CN107188013B - Cage door for mine lifting - Google Patents
Cage door for mine lifting Download PDFInfo
- Publication number
- CN107188013B CN107188013B CN201710582036.9A CN201710582036A CN107188013B CN 107188013 B CN107188013 B CN 107188013B CN 201710582036 A CN201710582036 A CN 201710582036A CN 107188013 B CN107188013 B CN 107188013B
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- CN
- China
- Prior art keywords
- cage
- guide rail
- transmission device
- safety door
- door
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
- B66B17/04—Mining-hoist cars or cages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
- B66B17/36—Gates or other apparatus controlling access to, or exit from, cars, cages, or hoistway landings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention belongs to the field of mine vertical shaft lifting equipment, and particularly relates to a cage door for mine lifting, wherein a guide rail for fixing a safety door is arranged on a cage, the guide rail extends from the bottom of an opening side of the cage to the top plane of the cage so that the safety door can be pulled to the top plane of the cage from the opening side of the cage, an arc transition is adopted at a turning position of the guide rail, a transmission device for driving the safety door to act is arranged on the top plane of the cage, the transmission device is powered by a power device, the cage is provided with a front opening and a rear opening, the safety door is arranged at each opening, and the guide rails of the front opening side and the rear opening side of the cage are staggered at the top plane of the cage. The invention is interlocked with a wellhead car operating system, the cage is automatically opened in place, so that the manual operation mistake is reduced, the potential energy generated by the up-and-down action of the cage is stored by the energy storage device to provide energy for the power device, the energy is saved, the environment is protected, and meanwhile, the grid-shaped frame structure is adopted, so that the sight of a person riding the cage is not blocked.
Description
Technical Field
The invention belongs to the field of mine vertical shaft lifting equipment, and particularly relates to a cage door for mine lifting.
Background
In a vertical shaft lifting mine, a cage is an important device for lifting the mine, two sides of the cage are of an opening structure for facilitating the entry and exit of a mine car, and door curtains in the cage are additionally arranged on the two sides of the cage for preventing personnel from falling into a shaft during manned operation.
At present, a door curtain in a tank is simply welded into a simple door curtain by an iron chain and a steel pipe at the side of a tank inlet and outlet, and is lifted by hydraulic pressure or manually after tank stopping, wherein the hydraulic pressure drives a door curtain balancing weight suspended outside the tank by a steel wire rope through a hydraulic cylinder fixed at a wellhead to realize opening and closing of the tank door, the mode requires the tank to run to a specific place of the wellhead to open a door beam, the practicability is poor and potential safety hazards exist, and the manual lifting mode influences the lifting efficiency, aggravates the workload of personnel and increases the number of operators.
Along with the modernization of mine promotion, the requirements on safety and high efficiency are continuously increased, under the conditions that cage passengers are more and the humidity in a shaft is larger, a simple in-tank fence can not meet the safety requirements of the cage passengers, potential safety hazards are brought to the cage passengers, and how to ensure the safety of the cage passengers, improve the cage-carrying environment and improve the transportation efficiency becomes a great problem to be solved in urgent need of cage transportation.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a cage door for mine lifting.
The invention is realized by the following technical scheme: a cage door for mine promotes, the cage on be equipped with the guide rail that is used for fixed emergency exit, the guide rail extends to cage top plane by the bottom of cage opening side and makes the emergency exit can draw to cage top plane from the cage opening side, guide rail turn department adopts the circular arc transition, the top plane of cage is equipped with the transmission that is used for driving the action of emergency exit, transmission provides power by power device, the cage have around two openings, every opening part all is equipped with the emergency exit, the guide rail of two opening sides around the cage staggers in cage top plane department.
Further, the main body of the safety door is a grid structure surrounded by a plurality of cross bars and a plurality of flexible vertical bars, and the cross bars and the vertical bars are connected together through hinges.
Further, the transmission device is a chain transmission device which is arranged in a U shape, a U-shaped opening of the chain transmission device faces one opening side of the cage, and a guide chain wheel is arranged on each single chain of the bending position of the U shape of the chain transmission device for steering the chain transmission device; the chain transmission device is provided with a connector which is connected with a cross rod at the top of the safety door.
Further, the power device is a driving motor, and the driving motor is arranged between two single chains at the U-shaped bottom of the chain transmission device and used for driving the chain to rotate.
Further, the driving motor is also connected with an energy accumulator, and the energy accumulator is used for storing potential energy of up-and-down actions of the cage and supplying energy to the driving motor.
Further, a tensioning mechanism for preventing the chain from loosening is arranged on the chain transmission device.
Further, the two ends of the cross rod are provided with rollers which are convenient to move in the guide rail.
Further, the guide rail constitute by guide rail I and guide rail II, the circular arc section of guide rail and cage top plane section be guide rail I, the perpendicular part that the guide rail is located the cage opening side is guide rail II, is equipped with the supporting seat on the cage, guide rail II can rotate towards the inside of cage round the supporting seat, guide rail II is being close to guide rail I department and is equipped with the actuating lever, the actuating lever articulates with swing joint's crossbeam on the cage, be equipped with the drive piece that touches the crossbeam and then drive guide rail II and rotate on the vertical bar of emergency exit bottom.
The beneficial effects of the invention are as follows: the invention is interlocked with a wellhead car operating system, the cage is automatically opened in place, so that the manual operation mistake is reduced, the potential energy generated by the up-and-down action of the cage is stored by the energy storage device to provide energy for the power device, the energy is saved, the environment is protected, and meanwhile, the grid-shaped frame structure is adopted, so that the sight of a person riding the cage is not blocked.
Drawings
FIG. 1 is a schematic view of a safety door according to the present invention;
FIG. 2 is a schematic view of a rail structure according to the present invention;
FIG. 3 is an enlarged view of a guide rail arc segment of the present invention;
FIG. 4 is a schematic diagram of a transmission structure of the present invention;
FIG. 5 is a schematic view of a connection of a connector to a chain according to the present invention;
FIG. 6 is a cross-sectional view of the connection of the connector to the chain of the present invention;
in the figure, 1, a cage, 2, a safety door, 2-1, a cross rod, 2-2, a vertical bar, 2-3, a roller, 3, a guide rail, 3-1, a guide rail I, 3-2, a guide rail II, 4, a transmission device, 4-1, a guide chain wheel, 4-2, a connector, 4-3, a tensioning mechanism, 5, a power device, 6, a supporting seat, 7, a driving rod, 8, a cross beam, 9 and a driving block.
Detailed Description
The invention is further described below with reference to the drawings and examples.
As shown in fig. 1 to 6, a cage door for lifting a mine is provided, a guide rail 3 for fixing a safety door 2 is arranged on a cage 1, the guide rail 3 extends from the bottom of the opening side of the cage 1 to the top plane of the cage 1 so that the safety door 2 can be pulled from the opening side of the cage 1 to the top plane of the cage 1, the turning part of the guide rail 3 adopts arc transition, the top plane of the cage 1 is provided with a transmission device 4 for driving the safety door 2 to act, the transmission device 4 is powered by a power device 5, the cage 1 is provided with a front opening and a rear opening, the safety door 2 is arranged at each opening, and the guide rails 3 of the front opening side and the rear opening side of the cage 1 are staggered at the top plane of the cage 1.
The safety door 2 of the invention is a grid-shaped structure surrounded by a plurality of cross bars 2-1 and a plurality of flexible vertical bars 2-2, and the cross bars 2-1 and the vertical bars 2-2 are connected together through hinges; the use of flexible material for the vertical bars 2-2 ensures that the safety door 2 can pass through the circular arc section of the guide rail 3 and then into the top plane of the cage 1.
Further, the transmission device 4 is a chain transmission device which is arranged in a U shape, the U-shaped opening of the chain transmission device faces one opening side of the cage 1, the two tail ends of the chain transmission device are provided with chain wheels, and each single chain of the chain transmission device at two bending positions of the U shape is provided with a guide chain wheel 4-1 for steering the chain transmission device; the chain transmission device is provided with the connecting body 4-2, the connecting body 4-2 is fixed between the chain links, and the connecting body 4-2 is connected with the cross rod 2-1 at the top of the safety door 2, so that the safety door 2 can be driven to lift when the chain transmission device is rotated.
The power device 5 is a driving motor, the driving motor is arranged between two single chains at the U-shaped bottom of the chain transmission device and used for driving the chain to rotate, and the driving motor is controlled by a wellhead car operating system.
In order to save energy, the energy required by lifting the safety door is derived from an energy accumulator, and the energy accumulator is used for storing potential energy of the up-and-down motion of the cage 1, and is connected with a driving motor so as to supply energy for the driving motor.
Because the chain drive needs to be rotated in forward and reverse directions, slack tends to occur during operation, and for this purpose, a tensioning mechanism 4-3 for adjusting the slack of the chain is provided on the chain drive.
In order to reduce friction between the safety door 2 and the guide rail 3, rollers 2-3 are mounted at both ends of each cross bar 2-1 to facilitate movement within the guide rail 3.
Further, the guide rail 3 consists of a guide rail I3-1 and a guide rail II 3-2, the arc section of the guide rail 3 and the plane section of the top of the cage 1 are the guide rail I3-1, the vertical part of the guide rail 3, which is positioned at the opening side of the cage 1, is the guide rail II 3-2, the cage 1 is provided with a supporting seat 6, the guide rail II 3-2 can rotate around the supporting seat 6 towards the inside of the cage 1, the guide rail II 3-2 is provided with a driving rod 7 at the position close to the guide rail I3-1, the driving rod 7 is hinged with a cross beam 8 movably connected to the cage 1, and a vertical bar 2-2 at the bottom of the safety door 2 is provided with a driving block 9 for triggering the cross beam 8 so as to drive the guide rail II 3-2 to rotate; the cage 1 is provided with a groove at the opening side, the supporting seat 6 is arranged in the groove, when the safety door 2 ascends, the driving block 9 arranged on the last vertical bar 2-2 at the bottom of the safety door 2 touches the cross beam 8 at the corner of the guide rail 3 to drive the cross beam 8 to rotate upwards, and then the driving rod 7 is driven to act so that the guide rail II 3-2 rotates around the supporting seat 6 towards the inside of the cage 1 to enter the groove of the cage 1, the inner space of the cage 1 is saved, and at the moment, the driving block 9 always props against the cross beam 8; when the safety door 2 descends, the driving block 9 is separated from the cross beam 8, and the cross beam 8 falls down due to gravity to press the driving rod 7 so that the guide rail II 3-2 rotates back to enable the safety door 2 to enter the guide rail II 3-2 to fall down.
After people or objects enter the cage 1, the driving motor receives the driving of the closing signal of the wellhead car handling system, drives the chain to rotate, the safety door 2 starts to descend from the top plane of the cage 1, when the safety door 2 is completely closed, the external signal is terminated, the driving motor stops working, after the cage 1 is completely in place, the driving motor receives the external opening signal again, the driving motor reversely rotates, drives the chain to reversely rotate, and the safety door 2 starts to ascend until the safety door 2 completely enters the top plane of the cage 1, and the driving motor stops working.
Claims (5)
1. Cage door for mine hoisting, characterized in that: the safety door structure is characterized in that a guide rail (3) for fixing the safety door (2) is arranged on the cage (1), the guide rail (3) extends from the bottom of the opening side of the cage (1) to the top plane of the cage (1) so that the safety door (2) can be pulled from the opening side of the cage (1) to the top plane of the cage (1), the turning part of the guide rail (3) adopts arc transition, a transmission device (4) for driving the safety door (2) to act is arranged on the top plane of the cage (1), the transmission device (4) is powered by a power device (5), the cage (1) is provided with a front opening and a rear opening, the safety door (2) is arranged at each opening, and the guide rails (3) of the front opening side and the rear opening side of the cage (1) are staggered at the top plane of the cage (1); the main body of the safety door (2) is a grid-shaped structure surrounded by a plurality of cross bars (2-1) and a plurality of flexible vertical bars (2-2), and the cross bars (2-1) are connected with the vertical bars (2-2) through hinges;
the guide rail (3) consists of a guide rail I (3-1) and a guide rail II (3-2), the arc section of the guide rail (3) and the plane section of the top of the cage (1) are the guide rail I (3-1), the vertical part of the guide rail (3) at the opening side of the cage (1) is the guide rail II (3-2), the cage (1) is provided with a supporting seat (6), the guide rail II (3-2) can rotate around the supporting seat (6) towards the inside of the cage (1), the guide rail II (3-2) is provided with a driving rod (7) at a position close to the guide rail I (3-1), the driving rod (7) is hinged with a cross beam (8) movably connected to the cage (1), and a vertical bar (2-2) at the bottom of the safety door (2) is provided with a driving block (9) for triggering the cross beam (8) to drive the guide rail II (3-2) to rotate;
the transmission device (4) is a chain transmission device which is arranged in a U shape, the U-shaped opening of the chain transmission device faces one opening side of the cage (1), and each single chain of the chain transmission device at the bending position of the U shape is provided with a guide chain wheel (4-1) for steering the chain transmission device; the chain transmission device is provided with a connector (4-2), and the connector (4-2) is connected with a cross rod (2-1) at the top of the safety door (2).
2. Cage door for mine hoisting according to claim 1, characterized in that: the power device (5) is a driving motor, and the driving motor is arranged between two single chains at the U-shaped bottom of the chain transmission device and used for driving the chain to rotate.
3. Cage door for mine hoisting according to claim 2, characterized in that: the driving motor is also connected with an energy accumulator, and the energy accumulator is used for storing potential energy of the up-and-down motion of the cage (1) and supplying energy to the driving motor.
4. A cage door for mine hoisting as claimed in any one of claims 2-3, wherein: the chain transmission device is provided with a tensioning mechanism (4-3) for preventing the chain from loosening.
5. Cage door for mine hoisting according to claim 1, characterized in that: two ends of the cross rod (2-1) are provided with rollers (2-3) which are convenient to move in the guide rail (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710582036.9A CN107188013B (en) | 2017-07-17 | 2017-07-17 | Cage door for mine lifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710582036.9A CN107188013B (en) | 2017-07-17 | 2017-07-17 | Cage door for mine lifting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107188013A CN107188013A (en) | 2017-09-22 |
| CN107188013B true CN107188013B (en) | 2023-05-26 |
Family
ID=59883166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710582036.9A Active CN107188013B (en) | 2017-07-17 | 2017-07-17 | Cage door for mine lifting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107188013B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108033341B (en) * | 2017-11-30 | 2024-05-14 | 徐州市工大三森科技有限公司 | Automatic tank cage door |
| CN109052121A (en) * | 2018-11-06 | 2018-12-21 | 湖南水口山有色金属集团有限公司 | Pushing-type safety door for cage on double track |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2293647Y (en) * | 1997-05-29 | 1998-10-07 | 煤炭工业部合肥设计研究院 | Cage curtain gate |
| JP2007518644A (en) * | 2004-01-21 | 2007-07-12 | インベンテイオ・アクテイエンゲゼルシヤフト | Elevator car door |
| CN102849586A (en) * | 2012-08-30 | 2013-01-02 | 徐州市工大三森科技有限公司 | Automatic cage curtain door |
| CN203806919U (en) * | 2014-04-28 | 2014-09-03 | 河南永华能源有限公司 | Mine pneumatic pot curtain door |
| CN206940200U (en) * | 2017-07-17 | 2018-01-30 | 徐州市工大三森科技有限公司 | A kind of cage gate for mine hoisting |
-
2017
- 2017-07-17 CN CN201710582036.9A patent/CN107188013B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2293647Y (en) * | 1997-05-29 | 1998-10-07 | 煤炭工业部合肥设计研究院 | Cage curtain gate |
| JP2007518644A (en) * | 2004-01-21 | 2007-07-12 | インベンテイオ・アクテイエンゲゼルシヤフト | Elevator car door |
| CN102849586A (en) * | 2012-08-30 | 2013-01-02 | 徐州市工大三森科技有限公司 | Automatic cage curtain door |
| CN203806919U (en) * | 2014-04-28 | 2014-09-03 | 河南永华能源有限公司 | Mine pneumatic pot curtain door |
| CN206940200U (en) * | 2017-07-17 | 2018-01-30 | 徐州市工大三森科技有限公司 | A kind of cage gate for mine hoisting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107188013A (en) | 2017-09-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230426 Address after: Yicheng Village, Sub-district Office, New District, Xuzhou High-tech Industrial Development Zone, Xuzhou City, Jiangsu Province 221116 Applicant after: XUZHOU SANSEN WEIER MINE TECHNOLOGY Co.,Ltd. Address before: No. 32 Chang'an Road, Third Industrial Park, High tech Industrial Development Zone, Tongshan District, Xuzhou City, Jiangsu Province, 221000 Applicant before: XUZHOU SUNSHINE SCIENCE & TECHNOLOGY Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |