CN219295386U - Rope-falling prevention protection device for overhead manned device - Google Patents
Rope-falling prevention protection device for overhead manned device Download PDFInfo
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- CN219295386U CN219295386U CN202320469477.9U CN202320469477U CN219295386U CN 219295386 U CN219295386 U CN 219295386U CN 202320469477 U CN202320469477 U CN 202320469477U CN 219295386 U CN219295386 U CN 219295386U
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Abstract
The utility model relates to an anti-falling rope protection device for an overhead riding device, which is arranged at a rope supporting wheel of the overhead riding device at intervals and comprises a rope supporting mechanism and a switching mechanism, wherein the rope supporting mechanism comprises a first support and a second support which are horizontally arranged at two sides of the rope supporting wheel, a first auxiliary wheel is arranged on the front end surface of the first support, a second auxiliary wheel is arranged on the front end surface of the second support, the first auxiliary wheel and the second auxiliary wheel are consistent with the rotation direction of the rope supporting wheel, and when a steel wire rope falls off from the rope supporting wheel, the first auxiliary wheel and the second auxiliary wheel support the steel wire rope in a wheel groove of the steel wire rope; the switch mechanism comprises a deviation switch arranged on one side of the support, a trigger rod is arranged at the front end of the deviation switch, and the trigger rod is positioned below the steel wire rope. The utility model has simple integral structure and convenient installation, can effectively prevent the situation that the overhead passenger device can not automatically stop running and alarm when the steel wire rope falls, ensures personnel facility safety, and is convenient to find out the fault position for maintenance according to the triggering situation of the deviation switch.
Description
Technical Field
The utility model relates to the technical field of overhead man-riding devices for mines, in particular to an anti-rope-falling protection device for an overhead man-riding device.
Background
The overhead man-riding device is mainly used for underground mines, and is characterized in that a steel wire rope is arranged on a driving wheel, a rope supporting wheel, a rope pressing wheel and a roundabout wheel and is tensioned by a tensioning device, and the driving wheel and the steel wire rope are driven to operate by the output power of the driving device, so that the principle of conveying miners is realized, the time for the miners to go up and down the well can be shortened, and the physical energy consumption of the miners to go up and down the well can be reduced. However, due to the installation errors of the overhead passenger device and the interference of various factors in the operation, in the roadway with larger gradient and more slope changing points, the steel wire rope on the rope supporting wheel is easy to slide down, and even can be broken in severe cases, so that casualties and damage to transportation facilities are caused, moreover, the overhead passenger device cannot automatically stop operation and alarm, personal safety of miners can be seriously threatened, and meanwhile, the rope releasing position cannot be accurately found in maintenance, so that the maintenance is difficult.
Disclosure of Invention
First, the technical problem to be solved
In order to solve the problems in the prior art, the utility model provides an anti-rope-falling protection device for an overhead man-riding device, which is used for solving the problems that the overhead man-riding device in the background art cannot automatically stop running and alarm, and the safety of personnel and facilities is affected and the maintenance is inconvenient.
(II) technical scheme
In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:
the rope-falling prevention protection device is arranged at a rope supporting wheel of the overhead manned device at intervals, and a steel wire rope is arranged on the rope supporting wheel;
the rope-releasing prevention protection device comprises: rope supporting mechanism capable of supporting steel wire rope that drops from rope supporting wheel department, rope supporting mechanism includes: the first support and the second support are horizontally arranged at two sides of the rope supporting wheel and extend parallel to the axial direction of the rope supporting wheel;
and a first auxiliary wheel arranged on one side of the first support, which is capable of falling off the rope supporting wheel, and a second auxiliary wheel arranged on one side of the second support, which is capable of falling off the rope supporting wheel;
the wheel shafts of the first auxiliary wheel and the second auxiliary wheel are arranged in parallel with the wheel shaft of the rope supporting wheel, and the rotation directions of the first auxiliary wheel and the second auxiliary wheel are consistent with the rotation direction of the rope supporting wheel;
the first auxiliary wheel and the second auxiliary wheel are provided with wheel grooves consistent with the length direction of the steel wire rope, so that the steel wire rope is supported in the wheel grooves when the steel wire rope falls off from the rope supporting wheel.
Preferably, the rope-releasing preventing protection device further comprises: the switching mechanism can trigger the overhead man-riding device to brake and alarm;
the switch mechanism is arranged on one side of the first support, which is far away from the rope supporting wheel, or on one side of the second support, which is far away from the rope supporting wheel;
the switching mechanism includes: the overhead man riding device comprises a deflection switch capable of triggering braking and alarming of the overhead man riding device, and a trigger rod rotatably connected to the deflection switch, wherein the trigger rod extends forwards along the direction which is in the same direction with the axial direction of the rope supporting wheel, the top of the trigger rod is higher than the tops of rope grooves of the first auxiliary wheel and the second auxiliary wheel, and the trigger rod can rotate downwards under the touch of a steel wire rope falling from the rope supporting wheel so as to trigger the deflection switch.
The utility model relates to an anti-drop rope protection device for an overhead passenger device, which comprises rope supporting mechanisms and a switch mechanism, wherein the rope supporting mechanisms and the switch mechanism are arranged on two sides of a rope supporting wheel on a bracket, a first auxiliary wheel and a second auxiliary wheel are arranged on a first support and a second support, the rotation directions of the first auxiliary wheel and the second auxiliary wheel are consistent with the rotation directions of the rope supporting wheel, the switch mechanism comprises a deviation switch and a trigger rod, the trigger rod is horizontally arranged below a steel wire rope and can rotate up and down around the deviation switch, when the steel wire rope is in a rope drop condition, the steel wire rope is firstly contacted with the trigger rod downwards to drive the trigger rod to rotate downwards, the deviation switch is activated, the overhead passenger device system is stopped, then the first auxiliary wheel and the second auxiliary wheel can drag the steel wire rope, the overhead passenger device is prevented from falling, and the safety of passengers and facilities can be protected.
Preferably, the rope-releasing preventing protection device further comprises: the annular anti-swing frame is used for preventing the overhead manned device from swinging excessively, and the inner wall surface of the front end of the anti-swing frame is abutted to the first auxiliary wheel and the second auxiliary wheel.
According to the utility model, the annular anti-deflection frame is fixedly arranged, and is abutted with the first auxiliary wheel and the second auxiliary wheel, and the anti-deflection frame is matched with the first support and the second support to limit the left-right swinging of the first auxiliary wheel and the second auxiliary wheel, so that the first auxiliary wheel and the second auxiliary wheel only rotate around the first fixed shaft and the second fixed shaft, and the anti-deflection frame is stable when supporting the steel wire rope, and ensures safety.
Preferably, the first support is provided with a first fixed shaft axially in the same direction as the rope supporting wheel, the first auxiliary wheel is sleeved at the front end of the first fixed shaft, the first auxiliary wheel comprises a first limiting plate and a second limiting plate, and the first limiting plate is close to the first support.
Preferably, the second support is provided with a second fixing shaft parallel to the first fixing shaft, the second auxiliary wheel is sleeved at the front end of the second fixing shaft, the second auxiliary wheel comprises a third limiting plate and a fourth limiting plate, and the third limiting plate is close to the second support.
Preferably, the radius of the first limiting plate is smaller than the radius of the second limiting plate, and the radius of the third limiting plate is smaller than the radius of the fourth limiting plate.
Preferably, the first auxiliary wheel and the second auxiliary wheel are arranged at equal heights, and the rope groove tops of the first auxiliary wheel and the second auxiliary wheel are lower than the top of the rope supporting wheel.
Preferably, the front end surfaces of the first limiting plate and the third limiting plate are flush with the front end surface of the rope supporting wheel.
The first auxiliary wheel and the second auxiliary wheel are arranged at the same height, so that even and stable stress can be ensured when the steel wire rope is released and the first auxiliary wheel and the second auxiliary wheel support the steel wire rope; the radius of the first limiting plate and the radius of the third limiting plate at the inner side are smaller than those of the second limiting plate and the fourth limiting plate at the outer side, so that the first auxiliary wheel and the second auxiliary wheel can be prevented from being directly flown out due to excessive force in the falling process of the steel wire rope; the front end surfaces of the first limiting plate and the third limiting plate are flush with the front end surface of the rope supporting wheel, when the steel wire rope falls down after rope falling, the situation that the steel wire rope is clamped in a gap between the first support and the first auxiliary wheel and cannot fall into wheel grooves of the first auxiliary wheel and the second auxiliary wheel can be prevented.
Preferably, the off tracking switch is electrically connected with a control terminal of the overhead man-riding device.
The trigger rod of the switch mechanism extends to be flush with the second limiting plate and the fourth limiting plate along the axial direction, so that when the steel wire rope falls down after falling off, the trigger rod can be touched first, the trigger rod is enabled to rotate downwards, the deviation switch is activated, the deviation switch is electrically connected with the control terminal of the overhead passenger device, and further the system of the overhead passenger device is controlled to stop and an alarm is sent out.
(III) beneficial effects
The beneficial effects of the utility model are as follows:
according to the anti-drop rope protection device for the overhead manned device, the rope supporting mechanism is matched with the switch mechanism, the rope supporting mechanism comprises two auxiliary wheels arranged on two sides of the rope supporting wheel, the trigger rod of the deflection switch is arranged on the lower portion of the steel wire rope, when the steel wire rope drops off, the steel wire rope drives the trigger rod first to activate the deflection switch, so that the overhead manned device system is stopped, and meanwhile, the two auxiliary wheels support the dropped steel wire rope. The utility model has simple integral structure and convenient installation, has remarkable rope supporting effect of the auxiliary wheel, can effectively prevent the situation that the overhead passenger device can not automatically stop running and alarm when the steel wire rope falls, ensures personnel facility safety, and is convenient to find out the fault position for maintenance according to the triggering condition of the deviation switch.
Drawings
FIG. 1 is a schematic perspective view of one embodiment of an anti-rope-coming-off protection device for an overhead man-riding device of the present utility model;
fig. 2 is a schematic top view of one embodiment of the anti-rope-coming-off protection device for the overhead man-riding device of the present utility model.
[ reference numerals description ]
1: a mounting frame;
2: an anti-deflection frame;
3: a rope supporting wheel;
4: a first support;
5: a first auxiliary wheel;
51: a first limiting plate; 52: a second limiting plate;
6: a second support;
7: a second auxiliary wheel;
71: a third limiting plate; 72: a fourth limiting plate;
8: a deviation switch;
9: a trigger lever;
10: a wire rope.
Detailed Description
The utility model will be better explained by the following detailed description of the embodiments with reference to the drawings. Wherein references herein to "front", "rear", etc. are made with reference to the orientation of fig. 1, specifically, the side remote from the bracket 1 is defined as the "front end"; the side near the bracket 1 is defined as the "rear end".
Examples:
as shown in fig. 1 and 2, an anti-rope-falling protection device for an overhead passenger device, a rope supporting wheel 3 is arranged on a bracket 1, a steel wire rope 10 for dragging the overhead passenger device is arranged on the rope supporting wheel 3, the anti-rope-falling protection device is arranged at the rope supporting wheel 3 of the overhead passenger device at intervals, and the anti-rope-falling protection device comprises: a rope supporting mechanism capable of supporting a wire rope 10 which is separated from a rope supporting wheel 3, the rope supporting mechanism comprising: the first support 4 and the second support 6 are horizontally arranged on two sides of the rope supporting wheel 3, the first support 4 and the second support 6 extend parallel to the axial direction of the rope supporting wheel 3, the first auxiliary wheel 5 is arranged at the front end of the first support 4, and the second auxiliary wheel 7 is arranged at the front end of the second support 6.
The wheel shafts of the first auxiliary wheel 5 and the second auxiliary wheel 7 are arranged in parallel with the wheel shaft of the supporting wheel 3, the first auxiliary wheel 5 and the second auxiliary wheel 7 are consistent with the rotation direction of the supporting wheel 3, and the first auxiliary wheel 5 and the second auxiliary wheel 7 are provided with wheel grooves consistent with the length direction of the steel wire rope 10 so as to support the steel wire rope 10 in the wheel grooves when the steel wire rope 10 falls off from the supporting wheel 3.
Specifically, a first fixed shaft which is axially in the same direction as the rope supporting wheel 3 is arranged on the first support 4, the first auxiliary wheel 5 is sleeved at the front end of the first fixed shaft, the first auxiliary wheel 5 comprises a first limiting plate 51 and a second limiting plate 52, and the first limiting plate 51 is arranged close to the first support 4.
The second support 6 is provided with a second fixed shaft parallel to the first fixed shaft, the second auxiliary wheel 7 is sleeved at the front end of the second fixed shaft, the second auxiliary wheel 7 comprises a third limiting plate 71 and a fourth limiting plate 72, and the third limiting plate 71 is close to the second support 6.
The rope-releasing prevention protection device further comprises: the switching mechanism can trigger the braking of the overhead man-riding device and alarm, and is arranged on one side of the first support 4 away from the rope supporting wheel 3 or on one side of the second support 6 away from the rope supporting wheel 3;
the switching mechanism includes: the device comprises a deviation switch 8 capable of triggering the braking and alarming of the overhead man-riding device, and a trigger rod 9 rotatably connected to the deviation switch 8, wherein the trigger rod 9 extends forwards along the direction which is axially same with the rope supporting wheel 3, the trigger rod 9 can rotate downwards under the touch of a steel wire rope 10 which falls off from the rope supporting wheel 3 to trigger the deviation switch 8, and the deviation switch 8 is electrically connected with a control terminal of the overhead man-riding device.
According to the utility model, the first auxiliary wheel 5 and the second auxiliary wheel 7 are rotatably arranged on two sides of the rope supporting wheel 3, when the steel wire rope 10 falls off from the rope supporting wheel 3 and slides down, the steel wire rope 10 is in contact with the trigger rod 9, the trigger rod 9 rotates downwards under the action of the steel wire rope 10 to activate the deviation switch 8, the deviation switch 8 is electrically connected with the control terminal of the overhead passenger device to control the system of the overhead passenger device to stop, and meanwhile, the rope grooves of the first auxiliary wheel 5 and the second auxiliary wheel 7 can support the falling steel wire rope 10 to prevent the overhead passenger device from falling down, so that personnel and facilities are damaged.
As shown in fig. 1, the first auxiliary wheel 5 and the second auxiliary wheel 7 are arranged at equal heights, and the tops of rope grooves of the first auxiliary wheel 5 and the second auxiliary wheel 7 are lower than the top of the rope supporting wheel 3; the radius of the first limiting plate 51 is smaller than the radius of the second limiting plate 52, the radius of the third limiting plate 71 is smaller than the radius of the fourth limiting plate 72, the trigger lever 9 is located below the wire rope 10, and the top of the trigger lever 9 is higher than the tops of the rope grooves of the first auxiliary wheel 5 and the second auxiliary wheel 7.
As shown in fig. 2, the front end surfaces of the first and third limiting plates 51 and 71 are flush with the front end surface of the sheave 3, and the front end surfaces of the trigger lever 9 are flush with the front end surfaces of the second and fourth limiting plates 52 and 72.
The first auxiliary wheel 5 and the second auxiliary wheel 7 are arranged at the same height, the tops of rope grooves of the first auxiliary wheel 5 and the second auxiliary wheel are lower than the top of the rope supporting wheel 3, the front end surfaces of the first limiting plate 51 and the third limiting plate 71 are flush with the front end surface of the rope supporting wheel 3, so that when the steel wire rope 10 falls off from the rope supporting wheel 3, the steel wire rope can accurately fall into the rope grooves of the first auxiliary wheel 5 and the second auxiliary wheel 7, and cannot be blocked in a gap between the first support 4 and the first auxiliary wheel 5; the radius of the first limiting plate 51 is smaller than that of the second limiting plate 52, the radius of the third limiting plate 71 is smaller than that of the fourth limiting plate 72, and therefore the steel wire rope 10 can be prevented from flying out of the front sides of the first auxiliary wheel 5 and the second auxiliary wheel 7 due to excessive stress when falling onto the first auxiliary wheel 5 and the second auxiliary wheel 7; the top of the trigger rod 9 is higher than the rope groove tops of the first auxiliary wheel 5 and the second auxiliary wheel 7 and is positioned below the steel wire rope 10, the front end face of the trigger rod 9 is flush with the front end faces of the second limiting plate 52 and the fourth limiting plate 72, and the design can ensure that the steel wire rope 10 can firstly contact the trigger rod 9 when falling down, activate the deviation switch 8 and stop the overhead passenger device.
As shown in fig. 1 and 2, an annular anti-deflection frame 2 is further provided on the front side of the bracket 1, and the inner wall surface of the front end frame body of the anti-deflection frame 2 is in contact with the first auxiliary wheel 5 and the second auxiliary wheel 7.
The front side of the bracket 1 is fixedly provided with the annular anti-deflection frame 2, the anti-deflection frame 2 is abutted against the first auxiliary wheel 5 and the second auxiliary wheel 7, the anti-deflection frame 2 is matched with the first support 4 and the second support 6 to limit the first auxiliary wheel 5 and the second auxiliary wheel 7, the first auxiliary wheel 5 and the second auxiliary wheel 7 are prevented from swinging left and right, the first auxiliary wheel 5 and the second auxiliary wheel 7 only rotate around the first fixed shaft and the second fixed shaft, and safety and stability are ensured when the first auxiliary wheel 5 and the second auxiliary wheel 7 support the steel wire rope 10.
When the overhead man-riding device is arranged on the inclined shaft, the anti-rope-falling protection devices for the overhead man-riding device are arranged at the upper slope changing points, so that the situation that the steel wire rope 10 falls off from the rope supporting wheel 3 and the steel wire rope 10 hurts people and passengers fall is prevented, and the rope-falling position of the steel wire rope 10 can be accurately found according to the triggering conditions of the deviation switches 8 at different positions, so that the maintenance is convenient.
The rope-falling prevention protection device for the overhead man-riding device has the advantages of simple overall structure, convenience in installation, obvious rope-supporting effect of the first auxiliary wheel 5 and the second auxiliary wheel 7, capability of effectively preventing the wire rope 10 from falling off, no automatic stop and alarm of the overhead man-riding device, and safety of personnel and facilities.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various modifications and changes may be made to these embodiments without departing from the spirit and scope of the present utility model, and these modifications and changes should also be considered as being within the scope of the present utility model.
Claims (9)
1. The anti-falling rope protection device for the overhead manned device is characterized in that the anti-falling rope protection device is arranged at a rope supporting wheel (3) of the overhead manned device at intervals, and a steel wire rope (10) is arranged on the rope supporting wheel (3);
the rope-releasing prevention protection device comprises: rope supporting mechanism capable of supporting a wire rope (10) falling off from the rope supporting wheel (3), the rope supporting mechanism comprising: the first support (4) and the second support (6) are horizontally arranged on two sides of the rope supporting wheel (3), and the first support (4) and the second support (6) extend parallel to the axial direction of the rope supporting wheel (3);
and a first auxiliary wheel (5) arranged on one side of the first support (4) where the wire rope (10) can fall off the rope supporting wheel (3), and a second auxiliary wheel (7) arranged on one side of the second support (6) where the wire rope (10) can fall off the rope supporting wheel (3);
the wheel shafts of the first auxiliary wheel (5) and the second auxiliary wheel (7) are arranged in parallel with the wheel shaft of the rope supporting wheel (3), and the rotation directions of the first auxiliary wheel (5) and the second auxiliary wheel (7) are consistent with the rotation direction of the rope supporting wheel (3);
the first auxiliary wheel (5) and the second auxiliary wheel (7) are provided with wheel grooves consistent with the length direction of the steel wire rope (10) so as to support the steel wire rope (10) in the wheel grooves when the steel wire rope (10) falls off from the rope supporting wheel (3).
2. The anti-roping protection device for an overhead man-riding device according to claim 1, further comprising:
the switching mechanism can trigger the overhead man-riding device to brake and alarm;
the switch mechanism is arranged on one side of the first support (4) far away from the rope supporting wheel (3) or one side of the second support (6) far away from the rope supporting wheel (3);
the switching mechanism includes: the device comprises a deviation switch (8) capable of triggering the braking of the overhead passenger device and alarming, and a trigger rod (9) rotatably connected to the deviation switch (8), wherein the trigger rod (9) extends forwards along the direction which is axially same with the rope supporting wheel (3), the top of the trigger rod (9) is higher than the tops of rope grooves of the first auxiliary wheel (5) and the second auxiliary wheel (7), and the trigger rod can rotate downwards under the touch of a steel wire rope (10) falling from the rope supporting wheel (3) to trigger the deviation switch (8).
3. The anti-roping protection device for an overhead man-riding device according to claim 1, further comprising: an annular anti-swing frame (2) for preventing the overhead passenger device from swinging excessively, wherein the inner wall surface of the front end of the anti-swing frame (2) is abutted with the first auxiliary wheel (5) and the second auxiliary wheel (7).
4. The rope-falling prevention protection device for the overhead man-riding device according to claim 1, wherein a first fixed shaft which is axially and equidirectionally arranged with the rope supporting wheel (3) is arranged on the first support (4), and the first auxiliary wheel (5) is sleeved at the front end of the first fixed shaft;
the first auxiliary wheel (5) comprises a first limiting plate (51) and a second limiting plate (52), and the first limiting plate (51) is arranged close to the first support (4).
5. The rope-falling prevention protection device for the overhead man-riding device according to claim 4, wherein a second fixed shaft parallel to the first fixed shaft is arranged on the second support (6), and the second auxiliary wheel (7) is sleeved at the front end of the second fixed shaft;
the second auxiliary wheel (7) comprises a third limiting plate (71) and a fourth limiting plate (72), and the third limiting plate (71) is arranged close to the second support (6).
6. The rope-break protection device for an overhead man-riding installation according to claim 5, wherein the radius of the first limiting plate (51) is smaller than the radius of the second limiting plate (52), and the radius of the third limiting plate (71) is smaller than the radius of the fourth limiting plate (72).
7. The rope-coming-off prevention means for an overhead man-riding device according to claim 6, characterized in that the first auxiliary wheel (5) and the second auxiliary wheel (7) are arranged at equal heights, and the rope groove tops of the first auxiliary wheel (5) and the second auxiliary wheel (7) are lower than the top of the rope supporting wheel (3).
8. The rope-coming-off prevention means for an overhead man-riding device according to claim 7, wherein the front end surfaces of the first limiting plate (51) and the third limiting plate (71) are flush with the front end surface of the rope supporting sheave (3).
9. The anti-rope-coming-off protection device for an overhead man-riding device according to claim 2, wherein the off-tracking switch (8) is electrically connected with a control terminal of the overhead man-riding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320469477.9U CN219295386U (en) | 2023-03-13 | 2023-03-13 | Rope-falling prevention protection device for overhead manned device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320469477.9U CN219295386U (en) | 2023-03-13 | 2023-03-13 | Rope-falling prevention protection device for overhead manned device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219295386U true CN219295386U (en) | 2023-07-04 |
Family
ID=86987528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320469477.9U Active CN219295386U (en) | 2023-03-13 | 2023-03-13 | Rope-falling prevention protection device for overhead manned device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219295386U (en) |
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2023
- 2023-03-13 CN CN202320469477.9U patent/CN219295386U/en active Active
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