CN210734131U - Novel mining aerial cableway weight falls to ground protection device - Google Patents
Novel mining aerial cableway weight falls to ground protection device Download PDFInfo
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- CN210734131U CN210734131U CN201921739647.0U CN201921739647U CN210734131U CN 210734131 U CN210734131 U CN 210734131U CN 201921739647 U CN201921739647 U CN 201921739647U CN 210734131 U CN210734131 U CN 210734131U
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Abstract
The utility model provides a novel mining aerial cableway weight falls to ground protection device, the device comprises a device shell, the pendulum rod, the apparatus further comprises a rotating shaft, swing feeler lever and pressure switch, the pivot sets up in the device shell along horizontal rotation, the one end of pivot stretch out to the outside of device shell and with the perpendicular fixed connection of one end of pendulum rod, the other end of pendulum rod is connected with the stay cord, and the stay cord flare-outs and is connected fixedly with the weight, the swing feeler lever sets up in the device shell, and the one end of swing feeler lever is fixed in the pivot, pressure switch sets up on the swing route of the swing feeler lever other end, when the weight whereabouts, through stay cord pulling pendulum rod messenger's pendulum rod revolutes the rotation of axes, drive the swing feeler lever swing through the pivot simultaneously, touch pressure switch signals when the swing. The problems of slipping, rope falling and the like caused by the fact that a traction steel wire rope has no tension after the mining aerial ropeway is used for a long time are solved. Belongs to the field of coal mine aerial cableway design.
Description
Technical Field
The utility model relates to a novel mining aerial cableway weight falls to ground protection device belongs to colliery aerial cableway design field.
Background
At present, the aerial cableway is a rope manmover system which is developed according to the characteristics of underground roadways of coal mines in China and is suitable for the characteristics of coal mines in China, can solve the problems of long underground distance and large-gradient manmover of the coal mines in China, shortens the working time of workers on duty and off duty, improves the working efficiency and improves the economic benefit of the coal mines.
The mining aerial cableway is important equipment for transporting personnel in mines, and the general aerial cableway is characterized in that a tensioning trolley is hung and tightly tensioned by a counterweight hammer at the tail, so that the traction steel wire rope of the aerial cableway has enough tension and the normal operation of the aerial cableway is ensured. If equipment runs for a long time, the tension force is insufficient due to the fact that the traction steel wire rope stretches, the heavy hammer falls to the ground, the empty cableway slips, the rope falls and the like, the aerial cableway stops, normal work of coal mine workers is delayed, economic loss is caused, and safety accidents can be caused.
Disclosure of Invention
The utility model provides a novel mining aerial cableway weight falls to ground protection device to solve the long-time back of using of mining aerial cableway, because the skid that traction wire does not have tensile force and cause with fall the rope scheduling problem.
In order to solve the problems, the novel mining aerial cableway weight landing protection device is to be adopted, and the device comprises a device shell, a swing rod, a rotating shaft, a swing contact rod and a pressure switch, wherein the rotating shaft is arranged in the device shell in a transverse rotating mode, one end of the rotating shaft extends out of the device shell and is fixedly connected with one end of the swing rod in a perpendicular mode, the other end of the swing rod is connected with a pull rope, the pull rope is straightened and is fixedly connected with the weight, the swing contact rod is arranged in the device shell, one end of the swing contact rod is fixed on the rotating shaft, the pressure switch is arranged on a swing path of the other end of the swing contact rod, when the weight falls, the swing rod is driven to rotate around the rotating shaft through the pull rope, the swing contact rod is driven to swing through the rotating shaft, the pressure switch sends a signal when.
In the protection device, a rotating shaft or a swinging feeler lever in a shell of the device is also correspondingly provided with a reset mechanism;
in the protection device, the reset mechanism comprises a reset spring, a base and a connecting rod, the base is fixedly welded on the inner wall of the device shell, two ends of the connecting rod are fixedly welded on the base, the reset spring is sleeved on the connecting rod, a large gap is formed between the reset spring and the connecting rod, when one end of the reset spring is pulled, the reset spring can have a contraction space, one end of the reset spring is fixedly welded on the connecting rod or the base, the other end of the reset spring is fixed with one end of a traction rope, the traction rope is straightened, the other end of the traction rope is fixed on the rotating shaft, when the rotating shaft is driven to rotate through the swing rod, the rotating shaft pulls the reset spring through the traction rope, the reset spring is contracted, and when the pulling force of the heavy hammer disappears, the reset spring resets and pulls;
in the protection device, the other side of the swinging contact rod opposite to the pressure switch is also provided with a limiting block, and the limiting block is fixed on the inner wall of the device shell.
Compared with the prior art, the utility model is suitable for a mining aerial cableway weight falls to the ground protection, utilize this weight to fall to the ground to detect the sensor and detect the weight, transversely install the sensor on the gallows, connect the weight through the stay cord, when the weight descends to certain ground settlement distance, can in time detect and send the weight to the PLC and fall to the ground the signal, make mining aerial cableway park immediately, remind the maintainer to maintain, guarantee mining aerial cableway device normal use, the traction wire rope who has solved long-time use and has caused takes place deformation, lead to the weight to fall to the ground to cause traction wire rope not to have the tensile force and skid the scheduling problem, the device control process is very simple, need not the power supply, it is accurate to detect, long service life.
Drawings
FIG. 1 is a schematic structural view of the present invention in use;
fig. 2 is a schematic sectional structure of the present invention;
fig. 3 is a cross-sectional view of the right side view of the present invention in fig. 2.
Detailed Description
To further clarify the objects, technical solutions and advantages of the present invention, a more particular description of the invention will be rendered by reference to the appended drawings, which are illustrated in the appended drawings.
Examples
Referring to fig. 1 to 3, the embodiment provides a novel mining aerial cableway weight landing protection device, which includes a device housing 1, a swing rod 2, a rotating shaft 3, a swing contact rod 4 and a pressure switch 5, wherein the rotating shaft 3 is arranged in the device housing 1 along a transverse rotation direction, one end of the rotating shaft 3 extends out of the device housing 1 and is vertically and fixedly connected with one end of the swing rod 2, the other end of the swing rod 2 is connected with a pull rope 6, the pull rope 6 is straightened and is fixedly connected with a weight 7, the swing contact rod 4 is arranged in the device housing 1, one end of the swing contact rod 4 is fixed on the rotating shaft 3, the pressure switch 5 is arranged on a swing path at the other end of the swing contact rod 4, when the weight 7 falls, the swing rod 2 is driven by the pull rope 6 to rotate around the rotating shaft 3, the swing contact rod 4 is driven by the rotating shaft 3 to swing, when the, the pressure switch 5 is switched on, a signal is sent out and fed back to the upper computer/PLC to stop the equipment running, and the pressure switch 5 can adopt a contact sensor/a contact switch/a pressure switch or a pressure sensor.
The rotating shaft 3 or the swing feeler lever 4 in the device housing 1 is further correspondingly provided with a reset mechanism 8, the reset mechanism 8 comprises a reset spring 81, a base 82 and a connecting rod 83, the base 82 is welded and fixed on the inner wall of the device housing 1, two ends of the connecting rod 83 are welded and fixed on the base 82, the reset spring 81 is sleeved on the connecting rod 83, a large gap is formed between the reset spring 81 and the connecting rod 83, so that when one end of the reset spring 81 is pulled, the reset spring 81 can have a contraction space, one end of the reset spring 81 is welded and fixed on the connecting rod 83 or the base 82, the other end of the reset spring 81 is fixed with one end of a traction rope 84, the traction rope 84 is straightened, the other end of the traction rope 84 is fixed on the rotating shaft 3, when the rotating shaft 3 is driven to rotate by the swing rod 2, the rotating shaft 3 pulls the reset spring 81 through the traction rope 84, so that, reset spring 81 resets and pulls pivot 3 through haulage rope 84 and resets, and the opposite side of swing feeler lever 4 relative with pressure switch 5 still is provided with stopper 9, stopper 9 is fixed in on the inner wall of device shell 1 for carry on spacingly to swing feeler lever 4.
The preferable structure is that the sheave groove 10 is fixedly sleeved on the rotating shaft 3, the other end of the traction rope 84 is fixed on the outer edge of the sheave groove 10, and the traction length is increased under the condition that the rotation angles are the same, so that the traction force of the reset spring 81 during resetting is increased, and the resetting effect is ensured.
The working principle is as follows: when using the device, at first need to have a structural understanding to the entire device, can be more convenient use, at first accomplish the sensor wiring back, then transversely install on it on the rear weight support of tail overspeed device tensioner, then, be fixed in the outer end of the pendulum rod 2 that the weight fell to the ground on the detection sensor with the weight of stay cord 6, stay cord 6 is straightened and the other end is fixed in on weight 7, in case the tensile force is not enough weight 7 descends, stay cord 6 is drawing pendulum down pendulum rod 2, drive swing feeler lever 4 rotatory push down pressure switch 5, circuit UNICOM device then signals PLC, the device then signals PLC and carries out the control box and carry out the stop protection, and report to the police, it is normal when the weight return, pendulum rod 2 passes through 8 self returns of canceling release mechanism.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. The utility model provides a novel mining aerial cableway weight falls to ground protection device which characterized in that: including device shell (1), pendulum rod (2), pivot (3), swing feeler lever (4) and pressure switch (5), pivot (3) set up in device shell (1) along horizontal rotation, the one end of pivot (3) stretch out to the outside of device shell (1) and with the perpendicular fixed connection of one end of pendulum rod (2), the other end of pendulum rod (2) is connected with stay cord (6), and stay cord (6) flare-out and be connected fixedly with weight (7), swing feeler lever (4) set up in device shell (1), and the one end of swing feeler lever (4) is fixed in on pivot (3), pressure switch (5) set up on the swing route of the swing feeler lever (4) other end.
2. The novel mining aerial cableway weight falls to ground protection device of claim 1 characterized in that: the rotating shaft (3) or the swinging feeler lever (4) in the device shell (1) is also correspondingly provided with a reset mechanism (8).
3. The novel mining aerial cableway weight falls to ground protection device of claim 2 characterized in that: reset mechanism (8) include reset spring (81), base (82) and connecting rod (83), base (82) welded fastening is on the inner wall of device shell (1), the both ends welded fastening of connecting rod (83) is on base (82), reset spring (81) cover is located on connecting rod (83), the one end welded fastening of reset spring (81) is on connecting rod (83) or base (82), the other end of reset spring (81) is fixed with the one end of haulage rope (84), haulage rope (84) flare-out, and the other end of haulage rope (84) is fixed in on pivot (3).
4. The novel mining aerial cableway weight falls to ground protection device of claim 1 characterized in that: the other side of the swing feeler lever (4) opposite to the pressure switch (5) is also provided with a limiting block (9), and the limiting block (9) is fixed on the inner wall of the device shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921739647.0U CN210734131U (en) | 2019-10-17 | 2019-10-17 | Novel mining aerial cableway weight falls to ground protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921739647.0U CN210734131U (en) | 2019-10-17 | 2019-10-17 | Novel mining aerial cableway weight falls to ground protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210734131U true CN210734131U (en) | 2020-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921739647.0U Active CN210734131U (en) | 2019-10-17 | 2019-10-17 | Novel mining aerial cableway weight falls to ground protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210734131U (en) |
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2019
- 2019-10-17 CN CN201921739647.0U patent/CN210734131U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 550025 Dashuigou, Zhulin village, Huaxi Township, Huaxi District, Guiyang City, Guizhou Province Patentee after: Guizhou Mine Safety Research Institute Co.,Ltd. Address before: No.325 dazhongou Dazhong Road, Huaxi District, Guiyang City, Guizhou Province Patentee before: GUIZHOU MINE SAFETY SCIENTIFIC Research Institute |
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| CP03 | Change of name, title or address |