CN215326336U - Mine hoisting steel wire rope balance suspension system capable of detecting in real time - Google Patents
Mine hoisting steel wire rope balance suspension system capable of detecting in real time Download PDFInfo
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- CN215326336U CN215326336U CN202121654914.1U CN202121654914U CN215326336U CN 215326336 U CN215326336 U CN 215326336U CN 202121654914 U CN202121654914 U CN 202121654914U CN 215326336 U CN215326336 U CN 215326336U
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Abstract
The utility model relates to a mine hoisting steel wire rope balance suspension system capable of being detected in real time. For filling the prior art blank, this but real-time detection's balanced suspension system of mining hoisting wire rope includes that N strand wire rope for the cage, and every strand of wire rope lower extreme for the cage links to each other with adapted mining cage top through a suspension mechanism respectively, and every suspension mechanism all includes: medium plate, left side board, right side board and pneumatic cylinder, its characterized in that: the hydraulic cylinder is characterized by further comprising a communicating pipe and N high-pressure rubber pipes, the upper portion of the cylinder body of each hydraulic cylinder is provided with a connector communicated with the liquid storage chamber, the high-pressure rubber pipes are connected with the connectors in a one-to-one correspondence mode, the other ends of the high-pressure rubber pipes are communicated with the communicating pipe, two ends of the communicating pipe are sealed, N is larger than or equal to 4 and smaller than or equal to 8, and the cross section areas of piston rods of the hydraulic cylinders are equal. The mine hoisting steel wire rope balanced suspension system capable of detecting in real time has the advantages of simple structure, scientific design and automatic adjustment, and is suitable for various large coal mine steel wire rope hoisting systems.
Description
Technical Field
The utility model relates to a mine hoisting steel wire rope balance suspension system capable of being detected in real time.
Background
The steel wire rope is an important component of the hoister, the tension value and the change of the tension value of the steel wire rope are also one of important parameters of coal mine safety production, the tension value of the steel wire rope is monitored in real time, the change of the tension value of the steel wire rope is monitored, and an alarm is given in advance when abnormal change occurs, so that the coal mine production is safer and more efficient.
Chinese invention patent application with publication number CN200910234092.9A, published on 30.06.2010, discloses an on-line automatic detection and adjustment device for tension of a cage guide rope, and relates to mining equipment. The underground tensioning device is composed of an underground tensioning mechanism, an underground fixing device, a PLC centralized control operation platform and a centralized control hydraulic station; the tensioning mechanism comprises: the device comprises a portal frame, a self-locking upper clamp, a self-locking lower clamp and two hydraulic cylinders; the portal frame is fixed on the upper frame beam of the vertical shaft; the self-locking upper card, the self-locking lower card and the two hydraulic cylinders are respectively fixed on the portal frame, and the piston rod is connected with the self-locking upper card and the self-locking lower card; the upper end of the cage guide rope is fixed at the upper end of the portal frame, and the lower end of the cage guide rope is fixed on the lower frame beam of the vertical shaft. The tension of the cage guide rope is automatically detected on line, the detection value is compared with the set standard value, and as long as the detection value is smaller than the standard value, the device can automatically adjust the tension of the cage guide rope to the standard value through the centralized control of the PLC, so that the device can effectively ensure that the cage guide rope works in a stable tension state, can realize remote control, and is very convenient to install and adjust. The device can real-time detection cage guide rope's tension, and its pneumatic cylinder can play the cushioning effect, but the stranded cage guide rope elasticity is often different, causes the tension difference, is difficult to adjust.
Disclosure of Invention
The utility model aims to solve the technical problem of how to overcome the blank in the prior art and provide a mining hoisting steel wire rope balanced suspension system capable of detecting in real time.
For solving above-mentioned technical problem, this but balanced suspension system of real-time detection's mining hoisting wire rope includes that N strand wire rope for the cage, and every strand of wire rope lower extreme for the cage links to each other with adapted mining cage top through a suspension mechanism respectively, and every suspension mechanism all includes: the middle plate is provided with a long slot hole, the whole middle plate is in a rectangular frame shape, the hydraulic cylinder comprises a cylinder body and a piston rod, the lower end of the cylinder body is open, the upper end of the piston rod extends into the cylinder body, the space in the cylinder body above the piston rod is a liquid storage chamber, liquid is stored in the liquid storage chamber, the lower end of the piston rod is exposed out of the opening at the lower end of the cylinder body, the lower end of the piston rod is fixed on the lower end of the middle plate, the left side plate and the right side plate are respectively arranged on the middle plate and two sides of the hydraulic cylinder in the middle plate, and the top of the cylinder body of the hydraulic cylinder is fixed on the top ends of the left side plate and the right side plate, so that the hydraulic cylinder is characterized in that: the hydraulic cylinder is characterized by further comprising a communicating pipe and N high-pressure rubber pipes, the upper portion of the cylinder body of each hydraulic cylinder is provided with a connector communicated with the liquid storage chamber, one end of each high-pressure rubber pipe is connected with the connector in a one-to-one correspondence mode, the other end of each high-pressure rubber pipe is communicated with the communicating pipe, two ends of each communicating pipe are sealed, N is larger than or equal to 2 and smaller than or equal to 8, and the cross section areas of piston rods of the hydraulic cylinders are equal. By the design, when a certain strand of steel wire rope is tightened more tightly relative to other steel wire ropes due to a certain reason, the pressure in the liquid storage chamber is correspondingly increased, liquid in the liquid storage chamber flows into the hydraulic cylinders of the suspension mechanisms connected with other steel wire ropes through the high-pressure rubber pipes and the communicating pipes, the hydraulic cylinders are lengthened, other hydraulic cylinders are correspondingly shortened until the tightening degree of each strand of steel wire rope is consistent, and the hydraulic cylinders are stressed, so that the reasonable load sharing of each strand of steel wire rope is ensured, and the service life is prolonged.
Preferably, the lower end of each suspension mechanism is connected with the top of the matched mining cage through a lower cross fork, the upper end of the lower cross fork is connected with the lower ends of the left side plate and the right side plate through a horizontal shaft, and the lower end of the lower cross fork is hinged to the top of the matched mining cage. So design, the connection of being convenient for, the equipment of being convenient for.
Preferably, a valve is arranged between each high-pressure rubber pipe and the communicating pipe, and a liquid injection valve is further arranged on the communicating pipe. By the design, liquid can be injected into each liquid storage chamber through the liquid injection valve, and liquid can be discharged through the liquid injection valve, so that the liquid in the hydraulic cylinder can be conveniently replaced.
The mine hoisting steel wire rope balanced suspension system capable of detecting in real time has the advantages of simple structure, scientific design and automatic adjustment, and is suitable for various large coal mine steel wire rope hoisting systems.
Drawings
The utility model is further described by combining the attached drawings, wherein the mine hoisting steel wire rope balance suspension system capable of real-time detection is as follows:
FIG. 1 is a schematic structural diagram of a using state of the mining hoisting wire rope balanced suspension system capable of being detected in real time;
FIG. 2 is a schematic view of a partial cross-sectional structure of a first embodiment of the real-time detectable hoist rope balanced suspension system for a mine;
FIG. 3 is a schematic diagram of a side view partially in section of the real-time detectable mining hoist rope balanced suspension system of FIG. 2;
fig. 4 is a schematic partial sectional structure view of a second embodiment of the mining hoist rope balanced suspension system capable of real-time detection.
In the figure: the device comprises a steel wire rope 1 for a cage, a suspension mechanism 2, a mine cage 3, a middle plate 4, a left side plate 5, a right side plate 6, a hydraulic cylinder 7, a cylinder body 71, a piston rod 72, a liquid storage chamber 73, a connector 74, a communication pipe 8, a high-pressure rubber pipe 9, a lower cross fork 10, a horizontal shaft 11, a valve 12, a liquid injection valve 13 and a pressure sensor 14.
Detailed Description
The first implementation mode comprises the following steps: as shown in fig. 1-3, this mining hoisting wire rope balanced suspension system that can detect in real time includes that N strand is wire rope 1 for the cage, and every strand is 1 lower extremes of wire rope for the cage respectively through a suspension mechanism 2 and the mining cage 3 tops of adapted link to each other, and every suspension mechanism 2 all includes: the middle plate 4 is provided with a long slotted hole, the whole middle plate 4 is in a rectangular frame shape, the hydraulic cylinder 7 comprises a cylinder body 71 and a piston rod 72, the hydraulic cylinder 7 is inverted in the long slotted hole of the middle plate 4, the lower end of the cylinder body is opened, the upper end of the piston rod 72 extends into the cylinder body 71, the space in the cylinder body 71 above the piston rod 72 is a liquid storage chamber 73, liquid is stored in the liquid storage chamber 73, the lower end of the piston rod 72 is exposed out of the lower end opening of the cylinder body 71, the lower end of the piston rod 72 is fixed on the lower end of the middle plate 4, the left plate 5 and the right plate 6 are respectively arranged at two sides of the hydraulic cylinder in the middle plate, and the top of the cylinder body 71 of the hydraulic cylinder 7 is fixed on the top ends of the left and right plates 5 and 6, and the hydraulic cylinder is characterized in that: the hydraulic cylinder is characterized by further comprising a communication pipe 8 and N high-pressure rubber pipes 9, wherein the upper portion of a cylinder body 71 of each hydraulic cylinder 7 is provided with a connector 74 communicated with a liquid storage chamber 73, one end of each high-pressure rubber pipe 9 is connected with the connector 74 in a one-to-one correspondence mode, the other end of each high-pressure rubber pipe 9 is communicated with the communication pipe 8, two ends of each communication pipe 8 are sealed, N =2 is achieved, and the cross section area of a piston rod 72 of each hydraulic cylinder 7 is equal.
Every 1 lower extreme of suspension mechanism links to each other with adapted mining cage 3 top through lower cross 10, should cross 10 upper ends down through horizontal axis 11 with left and right curb plate 5, 6 lower extremes link to each other, should cross 10 lower extremes down articulate at adapted mining cage 3 top, is equipped with valve 12 between every high-pressure rubber pipe 9 and communicating pipe 8 respectively, still be equipped with on communicating pipe 8 and annotate liquid valve 13.
The second embodiment: as shown in fig. 4, N =4, and the remaining structure is omitted as described in the first embodiment.
Claims (3)
1. The utility model provides a but real-time detection's balanced suspension system of mining hoisting wire rope, includes that N strand is wire rope for the cage, and every strand is wire rope lower extreme for the cage links to each other with adapted mining cage top through a suspension mechanism respectively, and every suspension mechanism all includes: the middle plate is provided with a long slot hole, the whole middle plate is in a rectangular frame shape, the hydraulic cylinder comprises a cylinder body and a piston rod, the lower end of the cylinder body is open, the upper end of the piston rod extends into the cylinder body, the space in the cylinder body above the piston rod is a liquid storage chamber, liquid is stored in the liquid storage chamber, the lower end of the piston rod is exposed out of the opening at the lower end of the cylinder body, the lower end of the piston rod is fixed on the lower end of the middle plate, the left side plate and the right side plate are respectively arranged on the middle plate and two sides of the hydraulic cylinder in the middle plate, and the top of the cylinder body of the hydraulic cylinder is fixed on the top ends of the left side plate and the right side plate, so that the hydraulic cylinder is characterized in that: the hydraulic cylinder is characterized by further comprising a communicating pipe and N high-pressure rubber pipes, the upper portion of the cylinder body of each hydraulic cylinder is provided with a connector communicated with the liquid storage chamber, one end of each high-pressure rubber pipe is connected with the connector in a one-to-one correspondence mode, the other end of each high-pressure rubber pipe is communicated with the communicating pipe, two ends of each communicating pipe are sealed, N is larger than or equal to 4 and smaller than or equal to 8, and the cross section areas of piston rods of the hydraulic cylinders are equal.
2. The mining hoist rope balanced suspension system that can detect in real time of claim 1, characterized by: the lower end of each suspension mechanism is connected with the top of the matched mining cage through a lower cross fork, the upper end of the lower cross fork is connected with the lower ends of the left side plate and the right side plate through a horizontal shaft, and the lower end of the lower cross fork is hinged to the top of the matched mining cage.
3. The mining hoist rope balanced suspension system that can detect in real time of claim 1 or 2, characterized in that: and a valve is arranged between each high-pressure rubber tube and the communicating pipe, and a liquid injection valve is also arranged on the communicating pipe.
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CN202121654914.1U CN215326336U (en) | 2021-07-20 | 2021-07-20 | Mine hoisting steel wire rope balance suspension system capable of detecting in real time |
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