CN201250042Y - An explosion prevention traction type elevator for mining - Google Patents
An explosion prevention traction type elevator for mining Download PDFInfo
- Publication number
- CN201250042Y CN201250042Y CNU2008200323402U CN200820032340U CN201250042Y CN 201250042 Y CN201250042 Y CN 201250042Y CN U2008200323402 U CNU2008200323402 U CN U2008200323402U CN 200820032340 U CN200820032340 U CN 200820032340U CN 201250042 Y CN201250042 Y CN 201250042Y
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Abstract
An explosion prevention traction type elevator for mining relates to a mining traction type elevator having the function of explosion prevention, and comprises a traction driving unit, an explosion prevention control box, a wire cable, a car platform sill, a lead rail, a counterpoise, a door structure and a safety device; the inside flame-proof type traction driving unit mainly comprises a flame-proof type explosion-proof electric machine which has the running speed of 0.25-4.0m/s and can move within the hoisting height of 400m, a speed reducer and driving sheave; the car platform sill has the load range of 200kg-5000kg and is a steel structure body which can run within the hoistway obliqueness range of 0-90 degrees; a control unit and an appliance part are both an intrinsic safety type explosion-proof power supply or intrinsic safety type related equipment; the surface temperatures of the explosion prevention control box and a tractor stop contracting brake are both lower than 135 DEG C. The elevator can be used in the environment under the mine containing explosive mixed gases such as methane, coal dust and the like as well as aggressive gas, and can meet the technical requirements of being waterproof, dampproof and corrosion proof, shock wave prevention, and the like.
Description
Technical field
The utility model relates to mine with manned loading lifting means, specially refers to the mining towed elevator with explosion prevention function.
Background technology
Before the utility model proposes, the subsurface excavation industry uses cage or cage hoisting machine to come realization personnel and goods and materials to enter mine vertically always.Cage or cage be operation up and down in the vertical hoistway of mine.The steel rope at its top is introduced on the winch in the winch machine room through the pulley in the pulley room, then with the winch machine room in steady heavy phase link.Be subjected to the driving of electrical motor, winch is by rope traction cage or cage upstream or downstream in the vertical hoistway of mine, and the steady weight of the other end of steel rope is downlink or uplink thereupon in the passage of winch machine room then.Operating personal is operated its lifting by the monitoring device that is contained in cage or the cage in machine room, the passenger of cage is uncontrollable, also can't in time transmit down-hole information.
Because the power consumption of the restriction winch of its structure is also very big, mechanical efficiency is also very low.When being 150kg as the load-carrying of winch cage, its power reaches 22KW.
Secondly, cage or cage are the quadra structure, and the door of half guard bar as cage adopted in the front and back of framework, and the railing door of its ground and tunnel, shaft bottom Men Yiwei half guardrail does not have safety prevention measure.Implement brake operating by ground Control Room, the personnel in the cage carry cage after its braking braking spanner control makes cage force to stop, and safety can not be guaranteed fully; Cage or cage are to make guide slide by the steel rope of both sides in vertical its guiding in service, because cage is when operation, speed is very fast, and the flexible wire ropes vibrations of guiding are very terrible, do not have comfort to talk at all.
And methane gas explosive mixture gas arranged under the mine, the existence of moist in coal dust and the hoistway, ponding and aggressive fume has brought difficulty to the transformation of mine hoisting device.
The utility model content
The technical problems to be solved in the utility model is to overcome deficiency of the prior art, a kind of improved mining explosion-proof traction elevator is provided, it is adapted at using in the environment that explosive mixture gases such as methane, coal dust exist, also is adapted at using in the environment that moist in the hoistway, the ponding and the gas that is corrosive exists.And safety, traveling comfort all increase; Manufacturing cost and energy consumption all decrease.
The utility model is to realize by following technical measures.A kind of mining explosion-proof traction elevator comprises the traction actuating unit, explosion-proof control box, steel rope, car, guide rail, counterweight, explosion proof type door, hoistway, machine captive and safety facilities; Steel rope pile warp traction actuating unit is connected with counterweight with car on guide rail respectively; Safety facilities comprise safety tongs, velocity limiter, the limit switch that is attached on the car; In car with extraneous bonded assembly report to the police explosion-proof phone and anti-explosion alarming button; The security window of car top, the perspective window on the car door, the emergency lighting in the car and in hoistway from the escape ladder of pit one until machine room; It is characterized in that:
(1) described traction actuating unit comprises that running velocity is the flame-proof type explosion-proof motor of 0.25～4.0m/s, the retarder that links to each other with fire proof motor, link to each other with retarder and hoisting depth 400m with interior towing machine, with the contacted traction machine brake of towing machine.
(2) described traction machine brake is that surface temperature control that the towing machine braking brake is produced is at 135 ° of flame-proof types below the C, zero drg.
(3) described car is that the load-carrying scope is the 200kg～5000kg and the steel structure body that can move in the hoistway gradient is 0 °～90 ° scopes;
(4) described explosion-proof control box comprises all function uniies and electric component and the described explosion-proof control box of the strict control surface degree radiator less than 135 ° of C;
(5) described function unit and electric component all are intrinsic safety type explosion-proof electric apparatus or intrinsic safety associate device;
Described steel rope is the anti-corrosion type traction steel-cable;
Described car comprises car frame and the car walls that is connected with car frame.
Described car frame be connected with car walls, safety tongs supporting member.
Described counterweight comprises counterweight frame, is placed on counterweight iron and the protective cover outside counterweight frame on the counterweight frame; Described counterweight is the counterbalanced weight of described car.
The described hoistway of elevator operation that holds is at below ground.
The described machine room of taking in traction actuating unit and explosion-proof control box is arranged under the mine or on the ground.
A kind of mining explosion-proof traction elevator comprises the traction actuating unit, explosion-proof control box, steel rope, car, counterweight, guide rail, door,, safety facilities,, maneuvering system.
Described traction actuating unit is the drive system of mining explosion-proof traction elevator, comprise that running velocity is the flame-proof type explosion-proof motor of 0.25～4.0m/s, the retarder that links to each other with fire proof motor, that link to each other with retarder and hoisting depth 400m is with interior towing machine, with the contacted traction machine brake of towing machine.
Described traction actuating unit is selected the flame-proof type explosion-proof motor that is applicable to Minepit environment for use, traction machine brake adopts flame-proof type zero drg, the surface temperature control that control towing machine braking brake produces is below 135 °, its protection can reach and prevent that fully dust from entering in the electrical equipment shell, though or can not prevent dust fully, the amount of the dust of invading does not have deleterious effect and prevents the water intrusion that splashes of any direction.
Explosion-proof control box is a steel welding casing, and explosive-proof grade is Exdib I; Be placed in the machine room, the function unit of elevator and electric component all are intrinsic safety type explosion-proof electric apparatus or intrinsic safety associate device and are placed in the described flameproof cabinet; Because laying dust in the environment is provided with radiator specially, strict its surperficial degree of control is less than below 135 °.
The described traction actuating unit of described steel rope pile warp is connected to car and counterweight; Described car and described counterweight carry out the up-and-down movement (the up counterweight of car is descending or the descending counterweight of car is up) of formula along guide rail; Described steel rope is the anti-corrosion type traction steel-cable.
The load-carrying scope is 200kg～5000kg, and can be that the described car that moves in 0 °～90 ° scopes is the carrier that elevator transports passenger and goods in the hoistway gradient.Reasonable structural design makes its framing member not have the dead angle, and car is the steel structure body through pot galvanize and antifretting coating processing;
The steel member of described counterweight all passes through anti-corrosion treatment, and partial component adopts high strength polyamine fat, satisfies in the downhole anti-explosion requirement.
Door comprises gate machine, layer door suspension member, lift-cabin door board and layer every plate, anti-pinch people's device.The dynamo-electric machine of gate adopts the flame-proof type explosion-proof motor, its safety control and anti-pinch people device are explosion proof type, motor, low-voltage electrical apparatus shell protection can reach and prevent that fully dust from entering in the electrical equipment shell, though or can not prevent dust fully, the amount of the dust of invading does not have deleterious effect and prevents the water intrusion that splashes of any direction.
Hoistway and machine room, hoistway is located at below ground, be provided with in the hoistway from the escape ladder of pit one until machine room, elevator moves in hoistway.Traction actuating unit and explosion-proof control box are placed in the machine room, and the machine room setting on the ground.Motor, low-voltage electrical apparatus shell protection can reach and prevent that fully dust from entering in the electrical equipment shell, though or can not prevent dust fully, the amount of the dust of invading does not have deleterious effect and prevents the water intrusion that splashes of any direction.
Safety system comprises two parts, and a part is for being attached to safety tongs, velocity limiter, the limit switch on the car; Another part is report to the police in the car explosion-proof phone and anti-explosion alarming button; Car top is opened and is established cat ladder in security window and the hoistway and communicate from pit one until machine room in addition; Car door is opened the perspective window, can see the exterior situation of car in car.Elevator is established the car emergency lighting, can provide emergency lighting under the situation of outage.
Maneuvering system comprises panel block and the calling of layer door in the sedan-chair.Use stainless steel and adopt flame-proof type structure case to satisfy explosion-proof, dust and water protection requirement; Elevator travelling people person can the direct control elevator rising and decline, also can be provided with driver control as required;
All motors, low-voltage electrical apparatus shell protection grade are not less than IP54.IP54 is GB1498-79, and the grade of motor, low-voltage electrical apparatus shell protection grade defined is defined as dustproofly, prevents that fully foreign object from invading.Though or can not prevent fully that dust from invading, the amount of the dust of invading can not influence normal running.Splash proofing water intrusion simultaneously prevents splashing of any direction and the water that comes enters and causes damage.
After the utility model adopts abovementioned technology, changed the subsurface excavation industry and used cage or cage hoisting machine to come realization personnel and goods and materials to enter the situation of mine vertically always.Mining explosion-proof traction elevator can use having methane, coal dust to exist in the environment of explosive mixture gas, also is adapted at using in the environment of humidity in the hoistway, ponding, the gas that is corrosive existence.Use this elevator not only manufacturing cost greatly descend, and energy consumption also obviously reduces, and compares with cage or cage hoisting machine, the elevator load-carrying can reach 1000KG under identical power consumption situation, and the load-carrying of winch cage only is 150kg.Also demonstrated fully simultaneously higher safety, lower use cost and hommization control.
Description of drawings
Fig. 1 is the front elevational schematic of the utility model embodiment
Fig. 2 is that the A of the utility model embodiment is to scheme drawing
Fig. 3 is that the B of the utility model embodiment is to scheme drawing
Among the figure: 1 is that traction actuating unit, 2 is that steel rope, 3 is that car, 4 is that counterweight, 5 is that guide rail, 6 is that door, 7 is that hoistway, 8 is that safety facilities, 9 are that explosion-proof control box, 10 is that maneuvering system, 11 is a machine room.
Among the figure: 11 is that towing machine, 12 is that fire proof motor, 13 is that traction machine brake, 14 is that retarder, 15 is that track adjusting wheel, 16 is for putting the machine beam.
31 is that car walls, 32 is car frame.
41 is that counterweight frame, 42 is that counterweight iron, 43 is protective cover.
61 is that gate machine, 62 is that a layer door suspension member, 63 is that lift-cabin door board and layer every plate, 64 are anti-pinch people device.
81 is that hoistway escape ladder, 82 is that security window, 83 is that velocity limiter, 84 is that cage illumination, 85 is that safety tongs, 86 is that limit switch, 87 is that the explosion-proof phone of the interior warning of car, 88 is that anti-explosion alarming button, 89 is to have an X-rayed window.
101 is that panel block in the sedan-chair, 102 is the calling of layer door.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment: as Fig. 1～shown in Figure 3, a kind of mining explosion-proof traction elevator comprises traction actuating unit 1, explosion-proof control box 9, steel rope 2, car 3, guide rail 5, counterweight 4, door 6 and safety facilities 8.These parts itself comprise some unit, connect into mining explosion-proof traction elevator integral body by machinery or electric wiring each other.
Steel rope 2 adopts the anti-corrosion type traction steel-cable, and steel rope 2 pile warp traction actuating unit 1 are connected to car 3 and counterweight 4;
The load-carrying scope is 2000kg and is that the car 3 of operation in 90 ° comprises car frame 32 and car walls 31 in the hoistway gradient that car frame 32 is to be used for placing and the fixing supporting member of car walls 31, safety tongs 85, and car walls 31 is carriers that elevator transports passenger and goods.There is not the dead angle in the framing member of the car 3 that the employing stainless steel material is made, and all stainless steel structure parts all adopt pot galvanize and antifretting coating to handle;
Counterweight 4 described counterweights (4) comprise counterweight frame (41), are placed on counterweight iron (42) and the protective cover (43) outside counterweight frame (41) on the counterweight frame (41); Described counterweight (4) is the counterbalanced weight of described car (3).The steel member of counterweight 4 all passes through anti-corrosion treatment, satisfies in the downhole anti-explosion requirement.
Door 6 comprises gate machine 61, layer door suspension member 62, lift-cabin door board and layer every plate 63, anti-pinch people's device 64.Adopt the mode of opening the door of midsplit type.The dynamo-electric machine of gate adopts the flame-proof type explosion-proof motor, its safety control and anti-pinch people device 64 are explosion proof type, motor, low-voltage electrical apparatus shell shell protection can reach and prevent that fully dust from entering in the electrical equipment shell, though or can not prevent dust fully, the amount of the dust of invading does not have deleterious effect and prevents the water intrusion that splashes of any direction.
Hoistway 7 and machine room 11, hoistway is located at below ground; The position of machine room 11 is 0.0 position on ground.Be provided with in the hoistway 7 from the escape ladder 81 of pit one until machine room, elevator moves in hoistway 7, traction actuating unit and explosion-proof control box are placed in the machine room.Motor, low-voltage electrical apparatus shell protection can reach and prevent that fully dust from entering in the electrical equipment shell, though or can not prevent dust fully, the amount of the dust of invading does not have deleterious effect and prevents the water intrusion that splashes of any direction.
Satisfy the requirement that all electrical equipment under the coal mine, low-voltage electrical apparatus shell protection grade are not less than IP54.
Safety system 8 comprises two parts, and a part comprises safety tongs 85, velocity limiter 83, the limit switch 86 that is attached on the car; Another part comprises report to the police in the car explosion-proof phone 87 and anti-explosion alarming button 88; When overload, hypervelocity appearred in elevator, safety tongs 85, velocity limiter 83 actions made lift car 3 out of service, if when arriving the position of limit switch 86, cut off the elevator power supply, forced elevator to stop; If the travelling people person of elevator can dial telephone call 87 or by alarm button 88 direct and Control Room connections, guarantee elevator and elevator travelling people person's personal safety when going wrong in elevator.Car top is opened security window 82 and interior the communicating from the escape ladder 81 of pit one until machine room of being provided with of hoistway in addition; Car door is opened perspective window 89, can see the exterior situation of car in car.Elevator is established cage illumination 84, can provide emergency lighting under the situation of outage, and the emergency lighting time is 1 hour.
Explosion-proof control box 9 is steel welding casing, and explosive-proof grade is Exdib I; Be placed in the machine room, the function unit electric component of elevator all is intrinsic safety type explosion-proof electric apparatus or intrinsic safety associate device and is placed in this flameproof cabinet; Because laying dust in the environment is provided with radiator specially, strict its surperficial degree of control is less than below 135 °.
Maneuvering system 10 comprises panel block 101 and layer door calling 102 in the sedan-chair.Use stainless steel and adopt flame-proof type structure case to satisfy explosion-proof, dust and water protection requirement; Elevator travelling people person can the direct control elevator rising and decline, also can be provided with driver control as required;
All motors, low-voltage electrical apparatus shell protection grade are not less than GBGB1498-79, the grade IP54 of motor, low-voltage electrical apparatus shell protection grade defined.
Above-described only is preferred implementation of the present utility model.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model principle, can also make some modification and improvement, these also should be considered as belonging to protection domain of the present utility model.
Claims (8)
1. a mining explosion-proof traction elevator comprises traction actuating unit (1), explosion-proof control box (9), steel rope (2), car (3), guide rail (5), counterweight (4), explosion proof type door (6), hoistway (7), machine room (11) and safety facilities (8); Steel rope (2) pile warp traction actuating unit (1) is connected with counterweight (4) with car (3) on guide rail (5) respectively; Safety facilities (8) comprise safety tongs (85), velocity limiter (83) and the limit switch (86) that is attached on the car (3); Explosion-proof phone of warning (87) in car (3) and anti-explosion alarming button (88); The security window (82) at car (3) top, the perspective window (89) on car (3) door, the emergency lighting (84) in the car (3) and in hoistway (7) from the escape ladder (81) of pit one until machine room (11); It is characterized in that:
(1) described traction actuating unit (1) comprises that running velocity is the flame-proof type explosion-proof motor (12) of 0.25～4.0m/s, the retarder (14) that links to each other with fire proof motor (12), that link to each other with retarder (14) and hoisting depth 400m is with interior towing machine (11), with the contacted traction machine brake of towing machine (11) (13).
(2) described traction machine brake (13) is that surface temperature control that the towing machine braking brake is produced is at zero drg of the flame-proof type below 135 ℃.
(3) described car (3) is that the load-carrying scope is 200kg～5000kg and the steel structure body that moves in the hoistway gradient is 0 °～90 ° scopes;
(4) described explosion-proof control box comprises that all function uniies and electric component, the described explosion-proof control box of strict control surface degree are less than 135 ℃ radiator;
(5) described function unit and electric component all are intrinsic safety type explosion-proof electric apparatus or intrinsic safety associate device.
2. a kind of mining explosion-proof traction elevator according to claim 1 is characterized in that: described steel rope (2) is the anti-corrosion type traction steel-cable;
3. a kind of mining explosion-proof traction elevator according to claim 1 is characterized in that: described car (3) comprises car frame (32) and the car walls (31) that is connected with car frame (32).
4. a kind of mining explosion-proof traction elevator according to claim 3 is characterized in that: described car frame (32) is the supporting member that is connected with car walls (31), safety tongs (85).
5. a kind of mining explosion-proof traction elevator according to claim 1 is characterized in that: described counterweight (4) comprises counterweight frame (41), is placed on counterweight iron (42) and the protective cover (43) outside counterweight frame (41) on the counterweight frame (41); Described counterweight (4) is the counterbalanced weight of described car (3).
6. a kind of mining explosion-proof traction elevator according to claim 1 is characterized in that: the described hoistway (7) of elevator operation that holds is at below ground.
7. a kind of mining explosion-proof traction elevator according to claim 1 is characterized in that: the described machine room (11) of taking in traction actuating unit (1) and explosion-proof control box (9) is arranged under the mine.
8. a kind of mining explosion-proof traction elevator according to claim 1 is characterized in that: the described machine room (11) of taking in traction actuating unit (1) and explosion-proof control box (9) is arranged on the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200323402U CN201250042Y (en) | 2008-02-28 | 2008-02-28 | An explosion prevention traction type elevator for mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200323402U CN201250042Y (en) | 2008-02-28 | 2008-02-28 | An explosion prevention traction type elevator for mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201250042Y true CN201250042Y (en) | 2009-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200323402U Expired - Lifetime CN201250042Y (en) | 2008-02-28 | 2008-02-28 | An explosion prevention traction type elevator for mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201250042Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561831A (en) * | 2010-12-23 | 2012-07-11 | 上海德圣米高电梯有限公司 | Landing-door door lock of anticorrosion anti-explosion elevator |
| WO2013007059A1 (en) * | 2011-07-08 | 2013-01-17 | 中国矿业大学 | Mine elevator |
| RU2585947C2 (en) * | 2013-07-08 | 2016-06-10 | Чайна Юниверсити Оф Майнинг Энд Текнолоджи | System and method for automatic adjustment of guide ropes of suspended platform with flexible cable |
| CN105947836A (en) * | 2016-07-19 | 2016-09-21 | 浙江商业职业技术学院 | Intelligent elevator capable of being reserved |
| CN108137270A (en) * | 2015-09-29 | 2018-06-08 | 三菱电机株式会社 | Elevator device |
-
2008
- 2008-02-28 CN CNU2008200323402U patent/CN201250042Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561831A (en) * | 2010-12-23 | 2012-07-11 | 上海德圣米高电梯有限公司 | Landing-door door lock of anticorrosion anti-explosion elevator |
| WO2013007059A1 (en) * | 2011-07-08 | 2013-01-17 | 中国矿业大学 | Mine elevator |
| US9272881B2 (en) | 2011-07-08 | 2016-03-01 | China University Of Mining And Technology | Mining elevator |
| RU2585132C2 (en) * | 2011-07-08 | 2016-05-27 | Китайский Университет Горного Дела И Технологии | Mine elevator |
| RU2585947C2 (en) * | 2013-07-08 | 2016-06-10 | Чайна Юниверсити Оф Майнинг Энд Текнолоджи | System and method for automatic adjustment of guide ropes of suspended platform with flexible cable |
| CN108137270A (en) * | 2015-09-29 | 2018-06-08 | 三菱电机株式会社 | Elevator device |
| CN105947836A (en) * | 2016-07-19 | 2016-09-21 | 浙江商业职业技术学院 | Intelligent elevator capable of being reserved |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: DONGNAN ELEVATOR CO., LTD. Free format text: FORMER NAME: SUZHOU DONGNAN ELEVATOR (GROUP) CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 215021 No. 24, Dongxing Road, Suzhou Industrial Park, Jiangsu, China Patentee after: Dongnan Elevator Co., Ltd. Address before: 215021 No. 24, Dongxing Road, Suzhou Industrial Park, Jiangsu, China Patentee before: Suzhou Dongnan Elevator (Group) Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090603 |