CN215047902U - Mining deep well friction type lifting system - Google Patents
Mining deep well friction type lifting system Download PDFInfo
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- CN215047902U CN215047902U CN202121567958.0U CN202121567958U CN215047902U CN 215047902 U CN215047902 U CN 215047902U CN 202121567958 U CN202121567958 U CN 202121567958U CN 215047902 U CN215047902 U CN 215047902U
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- guide wheel
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- deep well
- set device
- tail rope
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Abstract
The utility model relates to a deep well friction type lifting system for mining, which comprises a guide wheel set device, a supporting beam, a hydraulic adjusting system, an oil pressure sensor and a platform beam; one end of the supporting beam is fixed on the platform beam, and the other end of the supporting beam is connected with the guide wheel set device through a rotating shaft; one end of the hydraulic adjusting system is connected with the guide wheel set device, and the other end of the hydraulic adjusting system is connected with the supporting beam; the guide wheel set device comprises a guide wheel, a balance tail rope and a guide wheel frame, wherein the guide wheel is fixed on the guide wheel frame, and the balance tail rope penetrates through the guide wheel to realize guiding. Compared with the prior art, the utility model discloses a purpose that balanced tail rope kept apart can be realized to the one hand, and on the other hand can realize preventing kinking to can give hoisting system operating personnel with balanced tail rope motion situation and tension signal real-time transfer, be convenient for realize the automation, reduce enterprise's production risk, have simple and easy installation nature, the accurate nature of detection, high adaptability, functional and economic nature.
Description
Technical Field
The utility model relates to a mining deep well exploitation technical field particularly, relates to a mining deep well friction formula hoist system.
Background
In recent years, along with the increase of mining depth and production scale, the depth of a shaft and the lifting scale are greatly increased, a multi-rope friction lifting system is more adopted in shaft lifting, and the lifting mode is that when a friction wheel rotates, the steel wire rope is driven to run by the friction force between a friction lining block arranged on the wheel and the steel wire rope, so that the up-and-down motion of containers lifted at two ends is realized. Because the system operates according to friction force, the bottoms of the containers on the two sides need to be connected with a balance tail rope to balance the tension difference of the steel wire ropes on the two sides of the friction wheel, and the slipping is avoided.
When the depth of the vertical shaft is increased and the length of the balance tail rope is increased, the balance tail rope is in a natural sagging state, the transverse rigidity of the suspended balance tail rope is weak, and particularly under the conditions of high shaft wind speed, high container running speed and the like, the balance tail rope is easy to generate large-amplitude transverse deviation, so that the danger of the balance tail rope kinking or collision with other parts in the shaft is caused when the system runs, the safe running of the system is endangered, and the safe production is influenced. At present, a simple balance tail rope isolating device is usually arranged at the bottom of a shaft in the design and practical application of shaft friction type lifting, but the problem is not solved fundamentally, so that the balance tail rope twisting accident still happens occasionally, and the problem is more obvious especially for deep wells, ultra-deep wells or shafts needing air inlet.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a mining deep well friction formula hoist system can solve balanced tail rope and rely on self gravity to hang because of the weak shortcoming that easily takes place the kink of rigidity, has overcome not enough of current practical application condition and technique to realize the safe operation of tail rope at the pit shaft.
The utility model provides a mining deep well friction type lifting system, which comprises a guide wheel set device, a supporting beam, a hydraulic adjusting system, an oil pressure sensor and a platform beam;
one end of the supporting beam is fixed on the platform beam, and the other end of the supporting beam is connected with the guide wheel set device through a rotating shaft;
one end of the hydraulic adjusting system is connected with the guide wheel set device, and the other end of the hydraulic adjusting system is connected with the supporting beam;
the guide wheel set device comprises a guide wheel, a balance tail rope and a guide wheel frame, the guide wheel is fixed on the guide wheel frame, and the balance tail rope penetrates through the guide wheel to achieve guiding.
Preferably, the hydraulic adjusting system comprises a hydraulic push rod, a hydraulic cylinder and a hydraulic station, one end of the hydraulic push rod is connected with the guide wheel set device, the other end of the hydraulic push rod is connected with the supporting beam, the hydraulic station is connected with the hydraulic cylinder, and the hydraulic cylinder drives the hydraulic push rod to stretch and retract.
Preferably, the hydraulic pressure adjusting system further comprises an oil pressure sensor for measuring the tension on the balancing tail rope.
Preferably, one end of the support beam is fixed to the platform beam by welding.
Preferably, one end of the support beam is fixed to the platform beam by bolting.
Preferably, the number of the guide wheels is six, the number of the balance tail ropes is 3, and each group of balance tail ropes penetrates through two guide wheels to realize guiding.
Preferably, a steel wire rope groove-falling-preventing device is arranged on the guide wheel.
Preferably, the up-and-down swinging angle of the guide wheel set device is-60 degrees.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in, because wire rope belongs to the flexible body, hoist system load change can lead to hoist wire rope to appear flexible change, can directly influence the flexible of balanced tail rope, guider need adjust along with the flexible and luffing motion thereupon of tail rope. An oil pressure sensor is arranged in a hydraulic system, a control and signal system measures and determines the tension force applied on the tail rope by the guide mechanism according to the pressure value fed back by the oil pressure sensor, and feeds back a tension value signal to the hydraulic system to enable the hydraulic cylinder and the push rod to drive the guide wheel device to act, so that the tension force of the tail rope is always kept at a target value. Can realize the purpose that the tail rope keeps apart like this on the one hand, on the other hand can realize preventing kinking to can give hoisting system operating personnel with tail rope motion state and tension signal real-time transmission, be convenient for realize automaticly, reduce enterprise's production risk, have simple and easy installation nature, the accurate nature, the adaptability, the functional and the economic nature of height that detect.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a perspective view of the utility model discloses a mining deep well friction formula hoist system that provides really.
Fig. 2 is the utility model discloses a mining deep well friction formula hoist system elevation that provides really.
Fig. 3 is the utility model provides a pair of balanced tail rope extension operating mode schematic diagram among mining deep well friction formula hoist system in fact.
Icon:
1-a guide wheel set device; 2-a support beam;
3-a hydraulic regulation system; 4-balance tail rope
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
As shown in fig. 1 and 2, in the embodiment of the utility model provides a pair of mining deep well friction formula hoist system, including guide pulley group device 1, a supporting beam 2, hydraulic pressure governing system 3, oil pressure sensor and platform roof beam, wherein guide pulley group device 1 includes guide pulley, balanced tail rope 4 and guide pulley frame, the guide pulley is fixed on the guide pulley frame, balanced tail rope passes the guide pulley realizes the direction. The guide wheel set device 1 is a core component in a deep well friction type lifting system for the mine, one balance tail rope 4 realizes guiding through two guide wheels, the guide wheel set device 1 can swing downwards or upwards in a certain angle range around a rotating shaft according to the extension or shortening of the balance tail rope 4, and a steel wire rope groove-falling-preventing device is arranged on each guide wheel. The guide wheel group device 1 can set the number of wheel groups according to the number of the balance tail ropes, as shown in fig. 2, 3 balance tail ropes and 3 groups of guide wheels can be set, and each group of guide wheels comprises 2 guide wheels.
In the mining deep well friction type lifting system provided by the embodiment of the utility model, one end of the supporting beam 2 is fixed on the platform beam, and the fixing mode can be welding or bolting; the other end of the supporting beam 2 is connected with the guide wheel set device 1 through a rotating shaft. In the present invention, the support beam is a member for fixing and supporting the guide wheel set device 1.
The embodiment of the utility model provides a pair of mining deep well friction formula hoist system in, guide pulley group device 1 includes guide pulley, balanced tail rope 4 and guide pulley frame, the guide pulley is fixed on the guide pulley frame, balanced tail rope 4 passes the guide pulley realizes the direction.
The embodiment of the utility model provides a pair of mining deep well friction formula hoist system in, hydraulic pressure governing system 3 includes hydraulic rod, pneumatic cylinder and hydraulic pressure station, hydraulic rod's one end is connected with the guide pulley group device, hydraulic rod's the other end with a supporting beam is connected, hydraulic pressure station is connected the pneumatic cylinder, the pneumatic cylinder drive hydraulic rod is flexible. The utility model discloses in, hydraulic pressure governing system 3 is the part that is used for controlling and adjusts 1 amplitude of oscillation of guide pulley group device, constitute including hydraulic push rod, pneumatic cylinder and hydraulic pressure station, the power supply is hydraulic pressure station. Because the balance tail rope 4 is a steel wire rope and belongs to a flexible body, the load change of a lifting system can lead the lifting steel wire rope to have telescopic change, the telescopic action of the balance tail rope can be directly influenced, the guide wheel set device 1 needs to swing up and down along with the telescopic action of the balance tail rope to be adjusted, and the angle of the upward and downward swinging is-60 degrees generally. An oil pressure sensor is arranged in the hydraulic adjusting system 3, a control and signal system measures and verifies the tension force applied on the balance tail rope 4 by the guide mechanism according to the pressure value fed back by the oil pressure sensor, and a tension value signal is fed back to the hydraulic adjusting system 3 to enable the hydraulic cylinder and the hydraulic push rod to drive the guide wheel set device 1 to act, so that the tension force of the balance tail rope 4 is always kept at a target value.
As shown in fig. 3, the following description will be made taking an example in which the balance tail rope 4 is changed in force. The balance tail rope is applied to a shaft multi-rope friction lifting system, and the guide wheel set device 1 is bolted or welded and fixed at the bottom of a shaft.
When the balance tail rope 4 is in a normal working state, the hydraulic adjusting system 3 measures a target tension value Qe borne by the balance tail rope 4 through an oil pressure sensor.
When the balance tail rope 4 is stretched due to stress change, namely the hydraulic adjusting system 3 detects a signal that the stressed tension value Qc is less than Qe, at the moment, the hydraulic push rod is stretched, the guide wheel set device 1 swings downwards around a rotating shaft in pin joint with the supporting beam 2, the tension of the tail rope is adjusted to reach a target tension value Qe, and the hydraulic adjusting system 3 stops acting;
when the balance tail rope 4 is shortened due to stress change, namely the hydraulic adjusting system 3 detects a signal that the stressed tension value Qd is larger than Qe, the hydraulic push rod is contracted, the guide pulley group device 1 swings upwards around a rotating shaft in pin joint with the supporting beam 2, the tension of the tail rope is adjusted to reach a target tension value Qe, and the hydraulic adjusting system 3 stops acting;
when the stretching or shortening of the balance tail rope 4 exceeds the stroke adjusting range of the hydraulic adjusting system 3, the system feeds back a working abnormal signal of the balance tail rope 4, and the lifting system stops running.
To sum up, compare with prior art, the utility model provides a pair of mining deep well friction formula hoist system can realize the purpose that balanced tail rope 4 kept apart on the one hand, and on the other hand can realize preventing kinking to can transmit balanced tail rope 4 motion situations and tension signal for hoist system operating personnel in real time, be convenient for realize automatic, reduce the production risk of enterprise, have simple and easy installation nature, the accurate nature of detection, high adaptability, functional and economic nature.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
Claims (8)
1. A mining deep well friction type lifting system is characterized by comprising a guide wheel set device, a supporting beam, a hydraulic adjusting system, an oil pressure sensor and a platform beam;
one end of the supporting beam is fixed on the platform beam, and the other end of the supporting beam is connected with the guide wheel set device through a rotating shaft;
one end of the hydraulic adjusting system is connected with the guide wheel set device, and the other end of the hydraulic adjusting system is connected with the supporting beam;
the guide wheel set device comprises a guide wheel, a balance tail rope and a guide wheel frame, the guide wheel is fixed on the guide wheel frame, and the balance tail rope penetrates through the guide wheel to achieve guiding.
2. The deep well friction type lifting system for mine according to claim 1, wherein the hydraulic adjusting system comprises a hydraulic push rod, a hydraulic cylinder and a hydraulic station, one end of the hydraulic push rod is connected with the guide wheel set device, the other end of the hydraulic push rod is connected with the supporting beam, the hydraulic station is connected with the hydraulic cylinder, and the hydraulic cylinder drives the hydraulic push rod to stretch and retract.
3. The mining deep well friction type lifting system according to claim 2, characterized in that the hydraulic adjusting system further comprises an oil pressure sensor for measuring the tension on the balancing tail rope.
4. The deep well friction type lifting system for mine use according to claim 3, wherein one end of said support beam is fixed to said platform beam by welding.
5. The deep well friction type lifting system for mine use according to claim 3, wherein one end of said support beam is fixed to said platform beam by bolting.
6. The deep well friction type lifting system for mine use according to claim 3, wherein the number of the guide wheels is six, the number of the balance tail ropes is 3, and each group of the balance tail ropes passes through two guide wheels to realize guiding.
7. The deep well friction type lifting system for mine as claimed in claim 6, wherein a wire rope groove-escape preventing device is arranged on the guide wheel.
8. The deep well friction type lifting system for mine according to claim 7, wherein the up-down swing angle of the guide wheel set device is-60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121567958.0U CN215047902U (en) | 2021-07-12 | 2021-07-12 | Mining deep well friction type lifting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121567958.0U CN215047902U (en) | 2021-07-12 | 2021-07-12 | Mining deep well friction type lifting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215047902U true CN215047902U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121567958.0U Active CN215047902U (en) | 2021-07-12 | 2021-07-12 | Mining deep well friction type lifting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215047902U (en) |
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2021
- 2021-07-12 CN CN202121567958.0U patent/CN215047902U/en active Active
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