CN110608913B - Vertical inclined shaft protection dynamic simulation test method - Google Patents
Vertical inclined shaft protection dynamic simulation test method Download PDFInfo
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- CN110608913B CN110608913B CN201911006717.6A CN201911006717A CN110608913B CN 110608913 B CN110608913 B CN 110608913B CN 201911006717 A CN201911006717 A CN 201911006717A CN 110608913 B CN110608913 B CN 110608913B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
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Abstract
The invention discloses a dynamic simulation test method for protection of a vertical inclined shaft, wherein a test bed comprises a platform positioning device (1), a conversion platform (2), a roadster protection device (3), a test roadster (4), a slope (5), a roadster wireless detacher (6), a derrick (7), an anti-falling rope group (8), an overwinding and overwinding buffer test device (9), a cage wireless detacher (10), a test cage (11), a test winch (12), a lifting system (13), a four-roller lifter (13-1), a double-rope lifting container (13-2), a sand pit (14), a platform slewing bearing (15) and a positioning groove (16). The simulation test bed can truly simulate the working conditions of common equipment of the mine inclined shaft and the vertical shaft so as to test whether the common equipment can meet the design and use requirements, and can truly simulate the working conditions of the catcher and the overwinding and over-releasing device.
Description
Technical Field
The invention relates to an analog simulation test method, in particular to a dynamic analog simulation test method for vertical inclined shaft protection, and belongs to the technical field of safety protection of a lifting system.
Background
With the steady development of national economy, the national economy has more and more demands on energy. Coal mines are still the main energy structure in China, and coal accounts for about 70% of primary energy consumption. At present, the design process of the mining vertical and inclined shaft equipment mostly adopts a theoretical calculation mode, and whether the designed product can meet the field use requirement can be known only by the actual field use.
For the anti-sliding device and the overwinding and over-releasing device, at present, no real use environment simulation platform exists in China, and only simple tests or no tests are available after product design. The two kinds of equipment belong to safety protection equipment, and whether the equipment is safe or reliable cannot be detected without accidents. For ultra-deep vertical shafts with the length of more than 1500 meters to 2000 meters, the requirements cannot be met by adopting the conventional multi-rope friction or single-rope winding type lifting.
For single-rope winding lifting, the safety catcher is a protection device related to life safety, and a test cage which can be used for all kinds of safety catchers is necessary to design.
Disclosure of Invention
Aiming at the problems, the invention provides a dynamic simulation test method for protecting a vertical inclined shaft, which can truly simulate the working conditions of a mine inclined shaft and vertical shaft common equipment so as to test whether the working conditions can meet the design and use requirements.
In order to achieve the purpose, the vertical inclined shaft protection dynamic simulation test bed comprises a platform positioning device, a conversion platform, a sports car protection device, a test sports car, a slope, a sports car wireless detacher, a derrick, an anti-falling rope group, an overwinding and over-releasing buffer test device, a cage wireless detacher, a test cage, a test winch, a lifting system, a four-roller lifter, a double-rope lifting container, a sand pit, a platform slewing bearing and a positioning groove; the anti-falling rope groups are uniformly distributed on the derrick; the platform positioning device and the conversion platform are arranged at the bottom of a slope, and a sand pit is arranged at the bottom end of the slope;
when the test sports car is unhooked, no personnel exist on the slope, and the personnel remotely control the wireless unhooking device of the sports car to unhook at a safe position;
when a test is carried out, the conversion platform is controlled to rotate along the center of the platform rotating shaft so that the upper track of the conversion platform and the upper track of the slope are on the same horizontal plane, and when a test carriage cannot effectively intercept the test carriage, the carriage can be blocked by a carriage protection device arranged below the test carriage; if the sports car protective device can not block the test mine car, the test mine car can be flushed into the sand pit along the conversion platform.
As a further improvement scheme of the invention, the anti-falling rope groups are uniformly distributed in the positioning groove on the derrick, the brake rope can be replaced from the positioning groove according to the requirement during the unhooking test of the anti-falling device, and the replaced brake rope is placed into the positioning groove.
As a further improvement scheme of the invention, the middle part of the test cage is provided with a square hole for performing an overwinding and overdischarging buffer test.
As a further improvement of the invention, the test cage can be replaced by the safety guards with various specifications according to requirements.
As a further improvement scheme of the invention, the brake rope and the buffer rope in the anti-falling rope group are connected by a pin shaft, so that the anti-falling rope group is convenient to replace quickly.
As a further improvement of the invention, the lifting system is a boolean lifting system.
Compared with the prior art, the method can truly simulate the mine winch slope lifting series, and can check the design parameters of the winch so as to check whether the winch can meet the use requirement; the state of the sports car protection device and the overwinding and over-releasing buffer device in case of an accident under a real load can be simulated really to test whether the sports car protection device and the overwinding and over-releasing buffer device can play a role in protection in case of the accident; whether the catcher of the mining safety catcher system can catch the anti-falling rope or not in an accident state and whether the buffer is in effect or not can be truly simulated; the simulation method can simulate the lifting test of the Boolean lifting system and provide data support for designing the Boolean lifting system.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic layout of a translation stage and stage positioning device according to the present invention;
FIG. 3 is a plan view of the Braille lift system of the present invention;
FIG. 4 is a schematic structural view of a test cage of the present invention;
fig. 5 is a schematic structural view of the anti-falling rope group.
In the figure: 1. platform positioner, 2, conversion platform, 3, sports car protector, 4, experimental sports car, 5, slope, 6, the wireless unhooking ware of sports car, 7, the derrick, 8, prevent weighing down the rope group, 9, overwinding excess discharge buffer test device, 10, the wireless unhooking ware of cage, 11, experimental cage, 12, experimental winch, 13, cloth Lall lift system, 13-1, four cylinder cloth Lall lifting machines, 13-2, two rope cloth Lall lifting containers, 14, the sand pit, 15 platform slew bearing, 16 constant head tanks.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the dynamic simulation test bed for the vertical and inclined shaft protection device in the accident state comprises a platform positioning device 1, a conversion platform 2, a sports car protection device 3, a test sports car 4, a slope 5, a sports car wireless unhooking device 6, a derrick 7, an anti-falling rope group 8, an overwinding and over-releasing buffer test device 9, a cage wireless unhooking device 10, a test cage 11, a test winch 12, a boolean lift system 13, a four-roller boolean lift 13-1, a double-rope boolean lift container 13-2, a sand 14, a platform slewing bearing 15 and a positioning groove 16. The bottom of the slope 5 is provided with a platform positioning device 1 and a conversion platform 2, and the conversion platform 2 is inclined downwards to enable the upper rail of the conversion platform 2 and the upper rail of the slope 5 to be on the same horizontal plane during testing. When the test sports car 4 is unhooked, no personnel exist on the slope 5, and the personnel remotely control the wireless unhooking device 6 of the sports car at a safe position to unhook. The anti-falling rope groups 8 are uniformly distributed on the derrick. The test cage 11 can be used for carrying out falling protector unhooking tests and overwinding and over-releasing unhooking tests. The boolean lift system 13 is capable of simulating a boolean lift test.
Do sports car protector and install 4 experimental sports cars when experimental, be connected to the wireless detacher of sports car 6 with experimental mine car on, draw the mine car to a certain position on the slope, put sports car protector 3 in place, withdraw 1 support claw of platform positioner, put down conversion platform 2, so personnel withdraw from the slope, send out the order with wireless controller and make 6 detachers of the wireless detacher of sports car, the mine car hits on 4 fenders of experimental sports car. The test carriage 4 acts to block the mine car.
When the overwinding and overdischarging buffer test is carried out, the overwinding and overdischarging buffer test device 9 is installed, the cage wireless detacher 10 is connected to the top of the test cage 11, the test cage 11 is lifted to a certain height, all personnel withdraw from the derrick, the wireless controller sends an instruction to detach the cage wireless detacher 10, and the test cage 11 stops under the buffer of the overwinding and overdischarging buffer test device 9.
When the falling protector unhooking test is carried out, the falling protection rope group 8 is taken down from the positioning groove 16 and is installed on the upper buffer. The falling protector needing to be tested is installed on a test cage 11, a cage wireless detacher 10 is connected to the top of the test cage 11, the test cage 11 is lifted to a certain height, all people withdraw from a derrick, a wireless controller sends an instruction to detach the cage wireless detacher 10, a catcher on the test cage 11 moves, and the test cage 11 is stopped when the falling-preventing rope group 8 is caught.
Claims (6)
1. A vertical inclined shaft protection dynamic simulation test method comprises the steps that a test bed comprises a platform positioning device (1), a conversion platform (2), a sports car protection device (3), a test sports car (4), a slope (5), a sports car wireless detacher (6), a derrick (7), an anti-falling rope group (8), an overwinding and over-releasing buffer test device (9), a cage wireless detacher (10), a test cage (11), a test winch (12), a lifting system (13), a four-roller lifter (13-1), a double-rope lifting container (13-2), a sand pit (14), a platform slewing bearing (15) and a positioning groove (16); the anti-falling rope groups (8) are uniformly distributed on the derrick; the platform positioning device (1) and the conversion platform (2) are arranged at the bottom of the slope (5), and a sand pit (14) is arranged at the bottom end of the slope (5);
the off-hook test device is characterized in that when the test sports car (4) is off-hook, no personnel is on the slope (5), and the personnel remotely control the wireless off-hook device (6) of the sports car to be off-hook at a safe position;
when a roadster protective device test is carried out, the conversion platform (2) is controlled to rotate along the center of the platform rotating shaft so that the upper track of the conversion platform (2) and the upper track of the slope (5) are on the same horizontal plane, and when a test roadster (4) cannot effectively intercept a test roadway, the roadster protective device (3) arranged below the test roadster can block the test roadster; if the sports car protective device (3) can not block the test mine car, the test mine car is flushed into the sand pit (14) along the conversion platform;
when an overwinding and overdischarging buffer test is carried out, an overwinding and overdischarging buffer test device (9) is installed, a cage wireless detacher (10) is connected to the top of a test cage (11), the test cage (11) is lifted to a certain height, all personnel withdraw from a derrick, a wireless controller sends an instruction to detach the cage wireless detacher (10), and the test cage (11) stops under the buffer of the overwinding and overdischarging buffer test device (9);
when a falling protector unhooking test is carried out, a falling protector rope group (8) is taken down from a positioning groove (16) and is installed on an upper buffer, a falling protector needing to be tested is installed on a test cage (11), a cage wireless unhooking device (10) is connected to the top of the test cage (11), the test cage (11) is lifted to a certain height, all personnel withdraw from a derrick, a wireless controller sends an instruction to enable the cage wireless unhooking device (10) to be unhooked, a catcher on the test cage (11) moves, and the test cage (11) is stopped when the falling protector rope group (8) is caught.
2. The dynamic simulation test method for the protection of the vertical and inclined shaft according to claim 1, wherein the anti-falling rope groups (8) are uniformly distributed in the positioning groove (16) on the derrick, when the anti-falling device unhook test is carried out, the brake ropes can be replaced from the positioning groove (16) according to the requirements, and meanwhile, the replaced brake ropes are placed in the positioning groove (16).
3. The dynamic simulation test method for the protection of the vertical inclined shaft as claimed in claim 1, wherein a square hole is formed in the middle of the test cage (11) and is used for an overwind and overdischarge buffer test.
4. The dynamic simulation test method for the vertical and inclined shaft protection, according to claim 1, is characterized in that the test cage (11) can be replaced by the safety guards with various specifications according to requirements.
5. The dynamic simulation test method for protection of the vertical and inclined shaft according to claim 1, wherein a brake rope and a buffer rope in the anti-falling rope group (8) are connected by a pin shaft, so that the rapid replacement is facilitated.
6. The dynamic simulation test method for the protection of the vertical inclined shaft according to claim 1, wherein the lifting system (13) is a boolean lifting system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911006717.6A CN110608913B (en) | 2019-10-22 | 2019-10-22 | Vertical inclined shaft protection dynamic simulation test method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911006717.6A CN110608913B (en) | 2019-10-22 | 2019-10-22 | Vertical inclined shaft protection dynamic simulation test method |
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| Publication Number | Publication Date |
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| CN110608913A CN110608913A (en) | 2019-12-24 |
| CN110608913B true CN110608913B (en) | 2022-06-07 |
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| CN201911006717.6A Active CN110608913B (en) | 2019-10-22 | 2019-10-22 | Vertical inclined shaft protection dynamic simulation test method |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100468474C (en) * | 2007-09-14 | 2009-03-11 | 中国矿业大学 | Incline shaft manned vehicle braking performance detection method and device |
| CN101549699B (en) * | 2009-04-30 | 2010-12-08 | 靳慧民 | Novel car-running protecting method of rail haulage in mine inclined shaft |
| CN201765119U (en) * | 2010-07-27 | 2011-03-16 | 山西兰花科技创业股份有限公司 | Mancar unhooking tester of inclined shaft |
| CN104966455B (en) * | 2015-06-04 | 2018-02-02 | 河南理工大学 | A kind of prevention of sliding-down in inclined well teaching, training device |
| CN204988710U (en) * | 2015-09-22 | 2016-01-20 | 西安科技大学 | Unhook test device of mine slope manriding cars safety hook |
| CN105366455B (en) * | 2015-12-15 | 2017-05-10 | 中国矿业大学 | Multi-rope cooperative control system testbed of ultradeep mine hoist |
| CN206114271U (en) * | 2016-08-31 | 2017-04-19 | 江苏能建机电实业集团有限公司 | Protector test platform absolutely restricts |
| CN206450436U (en) * | 2017-02-09 | 2017-08-29 | 洛阳智超机电科技有限公司 | A kind of mine hoist performance evaluation experimental system |
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Effective date of registration: 20200108 Address after: No. 99 University Road, Xuzhou High-tech Zone, Jiangsu Province, 221000 Applicant after: XUZHOU LIFANG ELECTROMECHANICAL EQUIPMENT MANUFACTURING CO., LTD. Address before: 221000 West Chang'an Road and South Longhai Road, the third industrial park, high tech Zone, Xuzhou City, Jiangsu Province Applicant before: Jiangsu Effort Technology & Development Co., Ltd. |
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