CN201873413U - Hauling rope connection device for mine elevator - Google Patents
Hauling rope connection device for mine elevator Download PDFInfo
- Publication number
- CN201873413U CN201873413U CN2010206397248U CN201020639724U CN201873413U CN 201873413 U CN201873413 U CN 201873413U CN 2010206397248 U CN2010206397248 U CN 2010206397248U CN 201020639724 U CN201020639724 U CN 201020639724U CN 201873413 U CN201873413 U CN 201873413U
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- cylinder body
- fixed mount
- hauling rope
- hoist ropes
- hydraulic
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Abstract
The utility model discloses a hauling rope connection device for a mine elevator, which is applicable to a mine elevator for a deep mine, and mainly comprises a plurality of rope rings, a hauling rope tensioning force adjusting device and a hauling rope detecting system, wherein the hauling rope detecting system is formed in a mode that an oil pressure sensor and a bracing wire displacement sensor are connected through a signal acquiring device and an IPC (Industrial Personal Computer). The tensioning force of a hauling rope is detected by the oil pressure sensor in real time, and the regulating quantity of the hauling rope is detected by the bracing wire displacement sensor in real time. The device has an auto-balance function of the tensioning force of the hauling rope, realizes automatic monitoring on the tensioning force of the hauling rope, the displaying of the adjusting distance and alarming after the maximum adjusting range is exceeded, and is simple in structure, easy for process, reliable in performance and convenient for installation and maintenance.
Description
Technical field
The utility model relates to a kind of mining elevator traction rope connecting device, is particularly useful for the mining elevator of the big degree of depth in mine.
Background technology
Raising along with depth of building, lifting height of lift increase gradually, the lifting that particularly the mine degree of depth is bigger adopts elevator to carry out personnel's transportation, thereby the unbalanced phenomena of hoist ropes tensile force embodies gradually, cause traction sheave grooving and hoist ropes worn-down unbalanced, cause car violent rocking in lifting process.And the hoist ropes tensile force control apparatus that present mining elevator uses, mainly adopt compression spring form or form of rubber to connect buffering at the termination place of hoist ropes rope, though played the effect of buffering and damping, but owing to the error of hoist ropes manufacturing, the difference of material, easily cause the hoist ropes tensile force unbalanced in use for some time, cause that traction sheave grooving wearing and tearing are inhomogeneous, cage operation not steadily, the hoist ropes serious wear, service life is low.
Summary of the invention
Technical matters: the purpose of this utility model is the deficiency that overcomes in the prior art, and a kind of simple in structure, hoist ropes tensile force equilibrium is provided, cage operation steadily, the mining elevator traction rope connecting device of long service life, dependable performance.
Technical scheme: mining elevator traction rope connecting device of the present utility model, comprise industrial computer, with industrial computer bonded assembly signal picker, the a plurality of becket bridles that are used to connect the traction end that also comprise symmetric offset spread are connected with the hoist ropes tensile force control apparatus that is fixed on the machine room platform or on the cab on a plurality of becket bridles; Described hoist ropes tensile force control apparatus comprises plunger arm-tie and the cylinder body fixed mount with the same number of a plurality of hydraulic actuating cylinders of a plurality of becket bridles and fixing a plurality of hydraulic actuating cylinders, the bottom of cylinder body fixed mount is provided with the fixed connector that connects hydraulic tubing and hydraulic cylinder body oil circuit, the top of cylinder body fixed mount is provided with the plunger connector that connects a plurality of cylinder plungers, the upper end of cylinder body fixed mount is established through bearing pin and is connected with the commutation connector that plugs with it together, and its lower end is provided with the cylinder body fixed mount tie bolt of stator bore fixed mount and plunger arm-tie; Be provided with real-time monitoring each cylinder plunger identical and a plurality of backguy displacement pickups of hydraulic cylinder body relative displacement in the hoist ropes tensile force control apparatus with a plurality of becket bridle quantity, oil pressure sensor is arranged on the hydraulic tubing, and oil pressure sensor is connected with industrial computer by signal picker with the backguy displacement pickup and forms hoist ropes tensile force and regulated quantity checking system.
The hollow square framework clamping plate that described cylinder body fixed mount is arranged by spacing distance, the upper sealing panel that is located at the web around the hollow square framework clamping plate and is located at the web top constitute; Described hydraulic cylinder body both sides are provided with the cylinder body pad of stator bore.
The method of inspection of the utility model hoist ropes connecting device:
(1) monitors the pressure of each cylinder hydraulic oil in the cylinder body fixed mount in real time by being connected oil pressure sensor on the hydraulic tubing, through signal picker the signal of gathering is transferred to and carries out Data Management Analysis in the industrial computer, with the pressure reduction of the force value under unloaded initial pressure value and the heavy duty and determine the preset value scope of hydraulic cylinder body pressure according to the load fluctuation scope; If the pressure of hydraulic tubing is in the scope of preset value, each hydraulic actuating cylinder normal operation all then, if exceed the scope of preset value, then hydraulic actuating cylinder has the phenomenon of revealing hydraulic oil, carry out analyzing and processing and alarm by industrial computer this moment;
(2) monitor the relative displacement of each cylinder plunger and hydraulic cylinder body in the cylinder body fixed mount in real time by the backguy displacement pickup, through signal picker the signal of gathering is transferred to and carries out Data Management Analysis in the industrial computer, with the stroke of cylinder plunger and determine the preset value of displacement monitoring according to the displacement fluctuation scope; If displacement is in the scope of preset value, then plunger has the regulating power of hoist ropes tensile force, if displacement exceeds the scope of preset value, then this hoist ropes tensile force control apparatus does not have the regulating power of hoist ropes tensile force, and carry out analyzing and processing and alarm by industrial computer this moment.
Beneficial effect: owing to adopted such scheme, this hoist ropes connecting device can be realized the hoist ropes tensile force adjusting of deep-well, the in real time tensile force of monitoring hoist ropes and the distance of adjusting, and can report to the police to the situation that hoist ropes has satisfied the maximal regulated scope, concrete advantage is as follows:
(1) hoist ropes tensile force control apparatus easily process, dependable performance, can play the automatically regulating and the balance of hoist ropes tensile force, and improve that pipeline connects and the reliability of plunger dynamic adjustments and the service life of hoist ropes in the hydraulic cylinder body;
(2) can realize the tensile force of hoist ropes and the real-time monitoring of regulated quantity by the oil pressure of detection hoist ropes tensile force control apparatus and the displacement of cylinder body and plunger;
(3) simple in structure, hoist ropes tensile force equilibrium, cage operation are steadily, long service life, easily processing, dependable performance, installation and maintenance be convenient, can realize automatic monitoring, the adjustable range of hoist ropes tensile force, report to the police after satisfying the maximal regulated scope.
Description of drawings
Fig. 1 is the front view of mining elevator connecting device of the present utility model;
Fig. 2 is the lateral plan of mining elevator connecting device of the present utility model;
Fig. 3 is the front view of cylinder body fixed mount of the present utility model;
Fig. 4 is the lateral plan of cylinder body fixed mount of the present utility model;
Fig. 5 is the part sectional view of hoist ropes tensile force control apparatus of the present utility model.
Among the figure: becket bridle-1, hoist ropes tensile force control apparatus-2, oil pressure sensor-3, backguy displacement pickup-4, signal picker-5, industrial computer-6, hoist ropes-7; Commutation connector-2-1, bearing pin-2-2, upper sealing panel-2-3, cylinder body fixed mount-2-4, web-2-5, cylinder body fixed connector-2-6, cylinder body bolt of rear end plate-2-7, cylinder body fixed mount tie bolt-2-8, plunger arm-tie-2-9, plunger connector-2-10, cylinder body pad-2-11, plunger-2-12, composite material cover-2-13, seal ring-2-14, hydraulic cylinder body-2-15, the hydraulic pressure mouth of pipe-2-16, hydraulic tubing-2-17.
The specific embodiment
Below in conjunction with accompanying drawing an embodiment of the present utility model is further described:
Fig. 1, shown in 2, mining elevator connecting device of the present utility model comprises industrial computer 6, also comprise a plurality of becket bridles 1 that are used to be connected the traction end of symmetric offset spread with industrial computer 6 bonded assembly signal pickers 5, be connected with the hoist ropes tensile force control apparatus 2 that is fixed on the machine room platform or on the cab on a plurality of becket bridles 1, hoist ropes tensile force control apparatus 2 is provided with oil pressure sensor 3, be provided with a plurality of backguy displacement pickups 4 identical with a plurality of becket bridle 1 quantity in the hoist ropes tensile force control apparatus 2, oil pressure sensor 3 is connected with industrial computer 6 by signal picker 5 with backguy displacement pickup 4 and forms hoist ropes tensile force and regulated quantity checking system.
Shown in Fig. 3,4,5, described hoist ropes tensile force control apparatus 2 comprises the cylinder body fixed mount 2-4 that hydraulic actuating cylinder is installed, the end of cylinder body fixed mount 2-4 is provided with a plurality of cylinder body fixed connector 2-6 of fixing a plurality of hydraulic cylinder body 2-15 by cylinder body bolt of rear end plate 2-7, the other end is provided with the plunger connector 2-10 that connects a plurality of cylinder plunger 2-12, and plunger connector 2-10 is provided with the plunger arm-tie 2-9 that links to each other with becket bridle 1; The hollow square framework clamping plate that cylinder body fixed mount 2-4 is arranged by spacing distance, the upper sealing panel 2-3 that is located at the web 2-5 around the hollow square framework clamping plate and is located at web 2-5 top constitute, by around adopt the closing plate 2-3 at four web 2-5 and top to seal, thereby prevent that impurity such as dust, water from entering the leak tightness that plunger surface influences cylinder body.Cylinder body fixed mount 2-4 is connected and fixed by tie bolt-2-8, and each clamping plate of cylinder body fixed mount 2-4 upper end are provided with connecting bore, is connected with commutation connector 2-1 by bearing pin 2-2, thereby can be fixed on machine room platform or the car.Hydraulic cylinder body 2-15 top is provided with the cylinder body pad 2-11 of firm cylinder body, and the bottom has the hydraulic pressure mouth of pipe, and the hydraulic pressure mouth of pipe 2-16 of cylinder body is interconnected to the outside by hydraulic tubing 2-17.Plunger 2-12 end in the cylinder body is made up of piston, combined seal ring 2-14 and composite material cover 2-13, and plunger 2-12 opposite side withstands on the side of plunger arm-tie 2-9 by plunger connector 2-10, and the opposite side of plunger arm-tie 2-9 is connected on the becket bridle 1.
Working process: at first, by sealing hydraulic tubing 2-17 behind an amount of hydraulic oil of interconnective hydraulic tubing 2-17 injection cylinder body capacity in hydraulic pressure mouth of pipe 2-16 gives each hydraulic cylinder body 2-15, the zero load of carrying out car then promotes, the becket bridle 1 that is connected with hoist ropes 7 with effort on plunger arm-tie 2-9, plunger arm-tie 2-9 is by plunger connector 2-10 extruding plunger 2-12, monitor the pressure of the cylinder hydraulic oil that is interconnected by oil pressure sensor 3, through signal picker 5 signal of gathering is transferred to and carries out Data Management Analysis in the industrial computer 6, the pressure this state under is the initial pressure value under the no loaded state; Subsequently, car is carried out heavy duty promote, determine the pressure in the hydraulic cylinder body 2-15 under the heavy condition, and write down the force value under this state; Then, according to the pressure reduction of force value under initial pressure value and the heavy duty, and determine the preset value scope of hydraulic cylinder body pressure according to the load fluctuation scope; In the use: if the pressure of hydraulic tubing is in the scope of preset value, all normal operation, i.e. hoist ropes tensile force control apparatus 2 normal operation of each hydraulic actuating cylinder then; If exceed the scope of preset value, then hydraulic actuating cylinder has the phenomenon of revealing hydraulic oil, and carry out analyzing and processing and alarm by industrial computer 6 this moment, need manually keep in repair; By the relative displacement of backguy displacement pickup 4 real-time each cylinder plunger 2-12 of monitoring and hydraulic cylinder body 2-15, the data that signal sampler 5 records feed back to carries out analyzing and processing in the industrial computer 6; With the stroke of cylinder plunger 2-12 and determine the preset value of displacement monitoring according to the displacement fluctuation scope, if the displacement of backguy displacement pickup 4 monitorings is in the scope of preset value, then hoist ropes tensile force control apparatus 2 has the regulating power of hoist ropes 7 tensile forces, if the displacement of monitoring exceeds the scope of preset value, then this hoist ropes tensile force control apparatus 2 does not have the regulating power of hoist ropes 7 tensile forces, carry out analyzing and processing and alarm by industrial computer 6 this moment, need manually transfer rope to handle.
Claims (3)
1. mining elevator traction rope connecting device, comprise industrial computer (6), with industrial computer (6) bonded assembly signal picker (5), the a plurality of becket bridles (1) that are used to connect the traction end of symmetric offset spread is characterized in that: be connected with the hoist ropes tensile force control apparatus (2) that is fixed on the machine room platform or on the cab on described a plurality of becket bridles (1); Hoist ropes tensile force control apparatus (2) comprises cylinder body fixed mount (2-4), be located in the cylinder body fixed mount (2-4) and plunger arm-ties (2-9) the same number of a plurality of hydraulic actuating cylinders of a plurality of becket bridles (1) and fixing a plurality of hydraulic actuating cylinders, the bottom of cylinder body fixed mount (2-4) is provided with the fixed connector (2-6) that connects hydraulic tubing (2-17) and hydraulic cylinder body (2-15) oil circuit, the top of cylinder body fixed mount (2-4) is provided with the plunger connector (2-10) that connects a plurality of cylinder plungers (2-12), the upper end of cylinder body fixed mount (2-4) is established through bearing pin (2-2) and is connected with the commutation connector (2-1) that plugs with it together, and its lower end is provided with the cylinder body fixed mount tie bolt (2-8) of stator bore fixed mount (2-4) and plunger arm-tie (2-9); Be provided with real-time monitoring each cylinder plunger (2-12) identical and a plurality of backguy displacement pickups (4) of hydraulic cylinder body (2-15) relative displacement in the hoist ropes tensile force control apparatus (2) with a plurality of becket bridles (1) quantity, oil pressure sensor (3) is arranged on the hydraulic tubing (2-17), and oil pressure sensor (3) is connected with industrial computer (6) by signal picker (5) with backguy displacement pickup (4) and forms hoist ropes tensile force and regulated quantity checking system.
2. mining elevator traction rope connecting device according to claim 1 is characterized in that: the hollow square framework clamping plate that described cylinder body fixed mount (2-4) is arranged by spacing distance, be located at the web (2-5) around the hollow square framework clamping plate and be located at upper sealing panel (2-3) formation at web (2-5) top.
3. mining elevator traction rope connecting device according to claim 1 is characterized in that: described hydraulic cylinder body (2-15) both sides are provided with the cylinder body pad (2-11) of stator bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206397248U CN201873413U (en) | 2010-12-03 | 2010-12-03 | Hauling rope connection device for mine elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206397248U CN201873413U (en) | 2010-12-03 | 2010-12-03 | Hauling rope connection device for mine elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201873413U true CN201873413U (en) | 2011-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206397248U Expired - Lifetime CN201873413U (en) | 2010-12-03 | 2010-12-03 | Hauling rope connection device for mine elevator |
Country Status (1)
| Country | Link |
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| CN (1) | CN201873413U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102020161A (en) * | 2010-12-03 | 2011-04-20 | 中国矿业大学 | Connecting device of hauling rope of elevator for mines and detection method thereof |
| CN109720953A (en) * | 2017-10-31 | 2019-05-07 | 株式会社日立制作所 | Elevator and its hoist ropes tension detecting apparatus |
-
2010
- 2010-12-03 CN CN2010206397248U patent/CN201873413U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102020161A (en) * | 2010-12-03 | 2011-04-20 | 中国矿业大学 | Connecting device of hauling rope of elevator for mines and detection method thereof |
| WO2012071913A1 (en) * | 2010-12-03 | 2012-06-07 | 中国矿业大学 | Mining elevator traction cable connecting apparatus and measuring method therefor |
| CN102020161B (en) * | 2010-12-03 | 2012-08-22 | 中国矿业大学 | Connecting device of hauling rope of elevator for mines and detection method thereof |
| US9156655B2 (en) | 2010-12-03 | 2015-10-13 | China University Of Mining And Technology | Mining elevator traction cable connecting apparatus and measuring method therefor |
| CN109720953A (en) * | 2017-10-31 | 2019-05-07 | 株式会社日立制作所 | Elevator and its hoist ropes tension detecting apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110622 Effective date of abandoning: 20120822 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110622 Effective date of abandoning: 20120822 |