CN103241628A - Landing door device suitable for underground mining elevator - Google Patents

Landing door device suitable for underground mining elevator Download PDF

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Publication number
CN103241628A
CN103241628A CN2013101838346A CN201310183834A CN103241628A CN 103241628 A CN103241628 A CN 103241628A CN 2013101838346 A CN2013101838346 A CN 2013101838346A CN 201310183834 A CN201310183834 A CN 201310183834A CN 103241628 A CN103241628 A CN 103241628A
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CN
China
Prior art keywords
door
board component
counterweight
slow
elevator
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.)
Pending
Application number
CN2013101838346A
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Chinese (zh)
Inventor
秦健聪
付蓓蓓
费宏斌
曹国华
程建荣
蔡状
李高翔
朱真才
马依萍
杨建荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China University of Mining and Technology CUMT
Dongnan Elevator Co Ltd
Original Assignee
China University of Mining and Technology CUMT
Dongnan Elevator Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China University of Mining and Technology CUMT, Dongnan Elevator Co Ltd filed Critical China University of Mining and Technology CUMT
Priority to CN2013101838346A priority Critical patent/CN103241628A/en
Publication of CN103241628A publication Critical patent/CN103241628A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a landing door device suitable for an underground mining elevator. The landing door device comprises a counter weight, door frame columns, door guide rails fixed on the door frame columns, a door cradle with two ends connected with the upper ends of the door guide rails, a low-speed door board assembly, a high-speed door board assembly and linkage steel wire ropes and is characterized in that the device is provided with a door bracket, wherein the door bracket is fixed in an elevator shaft, and the lower ends of the door frame columns are respectively fixed at two ends of the door bracket. The counter weight is arranged in a counter weight guide frame and operates in the counter weight guide frame. The landing door device is suitable for mine elevators with various special mine environment requirements and is especially suitable for a round-shaft mine elevator with small shaft size or a narrow landing door passageway. Due to the fact that the counter weight guide frame is adopted, the counter weight always operates in the counter weight guide frame, the safety of the mine elevator with large stroke and high speed in operation is improved, and simultaneously noise is reduced.

Description

A kind of layer door gear that is applicable to the mining elevator in down-hole
Technical field
The present invention relates to a kind of elevator door device, it is applicable on the mine lift that is installed in colliery, metallic ore and nonmetalliferous ore, equally also applicable to having in other environment on the elevator that requires that vertically opens the door, open method is that two door-plates are opened vertically upward, can be manually opened also can be electric opening.
Background technology
For a long time, the operating personnel in the mine relies on cage or cage hoist enters in the mine vertically always.In recent years, important accessory equipment as personnel in the pit's lifting, the down-hole mine lift obtains people's attention gradually, the level mode of opening the door that is used for conventional elevator also is applied to mine lift, but for the level mode of opening the door, no matter be horizontal center opening door or horizontal two-fold, three folding doors, what all need to take the hoistway space of the both sides of opening the door, reduced the degree of utilization of hoistway, for circular hoistway or narrow hoistway and the elevator of the size that requires to open the door greatly, the level mode significant discomfort of opening the door is used, and in mine, it is low that circular hoistway has a cost with it, easily advantage such as construction is widely adopted, and therefore, presses for a kind of new mine lift and opens the door mode with the civil engineering requirement that adapts to circular hoistway and the requirement of mine particular surroundings.
At present, conventional elevator also has the employing mode of vertically opening the door, but conventional vertical gate can not solve the electric short circuit that special environment for use is brought in the mine humidity or steam cause, the parts corrosion that corrosion brings, problems such as the parts impact that blasting operation brings.
Summary of the invention
The objective of the invention is to overcome above-mentioned the deficiencies in the prior art, provide the mine lift layer door gear that uses in a kind of colliery, metallic ore or the nonmetalliferous ore mine, and this layer door gear is particularly useful for circular mine lift hoistway.
The objective of the invention is to adopt following technical scheme to realize:
A kind of layer door gear that is applicable to the mining elevator in down-hole, described device comprises counterweight, doorframe column, be fixed on the door guide rail on the doorframe column, the door hanger that two ends are connected with door guide rail upper end respectively, the slow door board component, high-speed door board component and interlock steel rope, described counterweight is connected by the interlock steel rope respectively with slow door board component and high-speed door board component, described slow door board component and high-speed door board component can slide up and down along the door guide rail respectively, it is characterized in that: described device is provided with door bracket, this door bracket is fixed in the elevator hoistways, and the lower end of two doorframe columns is separately fixed at the two ends of this door bracket; Described counterweight is arranged in the counterweight drawing strickle guide and moves in the counterweight drawing strickle guide.
Described slow door board component is positioned at described high-speed door board component top, described slow door board component around than being 2:1.
Respectively be provided with two door guide rails on each doorframe column, the two ends of described door hanger are connected and fixed with the upper end of two door guide rails of two doorframe columns respectively, the door hanger two ends are respectively equipped with slow door board component guide wheel and high-speed door board component guide wheel, door hanger is provided with the counterweight guide wheel near the counterweight side, described high-speed door board component guide wheel is connected by axle with described slow door board component guide wheel, to guarantee to connect the synchronism of two door-plate steel ropes, avoid occurring the lateral inclination of door-plate.
Described two doorframe columns arrange door lock assembly on one of them, on another doorframe column door lock are set and hit bow.Door lock hits bow and door lock assembly and is used for door lock mechanism interoperation with the elevator cage door device, is used for a layer gate and verifies mutually, and layer door and gate are interlocked.Have only when car in flat bed when zone, the layer door on the layer door hits the door lock mechanism interoperation of bow and door lock assembly and gate, a layer door gate could be opened simultaneously, comes in and goes out for personnel, has increased the safety guard-safeguard to personnel.
Slow door board component one side at height 1/2nd places of opening the door on the described doorframe column respectively is provided with a positive stop, this positive stop is used for the door-closing in-place position of restriction slow door board component, even and under the situation that wire cable rupture takes place, the slow door board component can not increase the safety of elevator because gravity lands yet.
Described positive stop is nylon material, can effectively protect the surface evenness of slow door board component and reduce noise.
Described doorframe column is provided with the door-closing in-place detector switch, and whether this door-closing in-place detector switch is arranged on the doorframe column that is provided with door lock assembly, close for detection of door-plate.Have only when door-plate and close when putting in place, elevator could normal operation.
The degree of protection of described door-closing in-place detector switch be IP67 or more than, prevent from causing the electric short circuit fault because of humidity or steam.
Described door hanger is provided with positioning plate, is used for the position that puts in place of opening the door of two door-plate assemblies of restriction.
Described slow door board component, high-speed door board component and doorframe column all adopt stainless steel, and anti-corrosion spray is all carried out according to the specific (special) requirements of mine in the surface of all the other steel members, to satisfy the special environment for use requirement of various mines.
Described slow door board component and high-speed door board component can be level and smooth imperforate plate, also can adopt perforated panel or waffle slab at the mine that shock wave is arranged, can the buffer portion shock wave to the damage of elevator.
The open method vertically upward of apparatus of the present invention is achieved in that when M/C or the rising of power driven high-speed door board component, the balance of counterweight and two door-plate assemblies is broken, thereby counterweight is moved downwards, drive the upwards operation of slow door board component simultaneously, since the slow door board component around than being 2:1, so the stroke of slow door board component and speed are the stroke of high-speed door board component and half of speed, guarantee that the two can arrive the open position, top simultaneously, forms the open method of formula layer door vertically upward.
The present invention has the following advantages:
1, fully, effectively utilized hoistway space, satisfy various mine particular surroundingss and the on-the-spot requirement of using;
2, mechanical part is carried out corrosion prevention, rust protection, protecting against shock processing, electric component is carried out the IP protective treatment, to satisfy the operating needs of different mine particular surroundingss;
3, this device can be manually opened also can be electric opening, to meet the needs of different users;
4, setting and gate device work in coordination the action door lock assembly and door lock hit bow, safe and reliable.
The mining elevator door device of vertical unlocking provided by the invention is to be installed on to be suitable on the mine lift that various mine particular surroundingss require, if any the coal mine of damp or dust or metalliferous mine that blasting excavation requires or non-metal mine etc. are arranged.This device has been saved the size of mine hoistway effectively, has improved the degree of utilization of hoistway.The present invention is particularly useful for the compact or narrow circular hoistway mine lift of layer door of tunnel dimension, and its pattern of opening the door of the present invention can be manual or electronic two kinds, to satisfy different environmental demands.Owing to adopted the counterweight drawing strickle guide, counterweight is moved in the counterweight drawing strickle guide all the time, make for the so big stroke of mine lift, high-speed elevator, increased the safety of elevator operation, reduced noise simultaneously.
Description of drawings
Fig. 1 is the positive TV structure high speed of embodiment of the invention door-plate assembly steel rope connection diagram;
Fig. 2 is slow door board component steel rope connection diagram in the positive TV structure of the embodiment of the invention;
Fig. 3 is that scheme drawing is looked on an embodiment of the invention structure left side;
Fig. 4 is embodiment of the invention structure schematic top plan view;
Fig. 5 is embodiment of the invention door hanger schematic top plan view;
Fig. 6 is the birds-eye view of embodiment of the invention counterweight;
Fig. 7 is the birds-eye view of embodiment of the invention slow door board component guide wheel and high-speed door board component guide wheel;
Fig. 8 is the birds-eye view of embodiment of the invention counterweight guide wheel;
Fig. 9 is the front view of embodiment of the invention positioning plate.
Description of reference numerals
The 1-counterweight, 2-counterweight drawing strickle guide, 3-doorframe column, 4-door hanger, 5-door guide rail, 6-slow door board component, 7-high-speed door board component, 8-door lock assembly, the 9-door bracket, 10-steel rope, 11-slow door board component guide wheel, 12-high-speed door board component guide wheel, 13-counterweight guide wheel, 14-lower tumbler, 15-door slide block assembly, the 16-positive stop, the 17-door lock hits bow, 18-door-closing in-place detector switch, the 19-positioning plate, 20-axle, 21-reinforced rib.
The specific embodiment
Below in conjunction with drawings and Examples the specific embodiment of the present invention is further described:
See also Fig. 1 to Fig. 5, present embodiment layer door gear comprises counterweight 1, counterweight drawing strickle guide 2, two doorframe columns 3, is separately fixed at four door guide rails 5, door hanger 4, slow door board component 6, high-speed door board component 7, door lock assembly 8, door bracket 9 and interlock steel rope 10 on two doorframe columns 3, counterweight 1 is connected by interlock steel rope 10 respectively with slow door board component 6 and high-speed door board component 7, door bracket 9 is fixed in the elevator hoistways, and the lower end of two doorframe columns 3 is separately fixed at the two ends of this door bracket 9; Counterweight 1 is arranged in the counterweight drawing strickle guide 2 and operation in counterweight drawing strickle guide 2, is limited the running orbit of counterweight 1, in order to avoid counterweight 1 undue rocking.
Slow door board component 6 is positioned at high-speed door board component 7 tops, and slow door board component 6 is provided with two lower tumblers 14, the 2:1 that is used to form slow door board component 6 around than.Slow door board component 6 and high-speed door board component 7 both sides are respectively equipped with some slide block assemblies 15, make guide rail with door guide rail 5, and slow door board component 6 and high-speed door board component 7 can be slided up and down along door guide rail 5 respectively, play directional tagging.
Each fixes two parallel door guide rails 5 on each doorframe column 3, the two ends of door hanger 4 are connected and fixed with the upper end of two door guide rails 5 of each doorframe column 3 side respectively, a slow door board component guide wheel 11 and a high-speed door board component guide wheel 12 are respectively established in door hanger 4 two ends, door hanger 4 is provided with a counterweight guide wheel 13 near counterweight 1 side, is respectively applied to the guiding of counterweight 1 side slow door board component 6, high-speed door board component 7 and counterweight 1.High-speed door board component guide wheel 12 is connected by axle 20 with slow door board component guide wheel 11, to guarantee to connect the synchronism of two door-plate steel ropes, avoids occurring the lateral inclination of door-plate.
Two doorframe columns 3 arrange door lock assembly 8 on one of them, door lock is set on another doorframe column 3 hits bow 17, are used for the door lock assembly interoperation with the gate device.On the doorframe column 3 of installation door lock assembly 8 door-closing in-place detector switch 18 is installed simultaneously, when having only door-closing in-place, elevator could normal operation.For satisfying the particular surroundings requirement of mine, the degree of protection of door-closing in-place detector switch 18 be IP67 or more than, prevent from causing the electric short circuit fault because of humidity or steam.
Interlock steel rope 10 comprises 1#, 2#, 3#, four steel ropes of 4#, two steel rope 1# that connect high-speed door board component 7, the end of 2# is fixed on the 1# of counterweight 1 separately, on the 2# position, walk around the counterweight guide wheel 13 of counterweight 1 upper fixed on door hanger 4 and high-speed door board component guide wheel 12 separately then respectively, two steel rope 1#, the other end of 2# is separately fixed at the right and left place of the reinforced rib 21 of high-speed door board component 7, and two high-speed door board component guide wheel 12 installation sites of high-speed door board component 7 upper fixed on door hanger 4 will guarantee to connect the 1# of high-speed door board component 5, two steel ropes of 2# are in plumbness; The 3# that connects slow door board component 6, two steel rope one ends of 4# are fixed on the 3# of counterweight 1 separately, on the 4# position, walk around the counterweight guide wheel 13 of counterweight 1 upper fixed on door hanger 4 and slow door board component guide wheel 11 separately then respectively, walk around two lower tumblers 14 that are fixed on slow door board component 6 the right and lefts at last respectively, with 3#, two steel rope other ends of 4# are separately fixed on the door hanger 4, installation site and the 3# of two the low speed door-plate guide wheels 11 of slow door board component 6 upper fixed on door hanger 4, two steel ropes of 4# are fixed on the 3# that position on the door hanger 4 will guarantee to walk around lower tumbler 14, two steel ropes of 4# are in plumbness.When high-speed door board component 7 rises, make counterweight 1 produce and descend, rise thereby drive slow door board component 6, form the open method that vertical two fan upper quadrants open the door.
Slow door board component 6 one sides at height 1/2nd places of opening the door on the doorframe column 3 respectively are provided with the positive stop 16 of a nylon material, this positive stop 16 is used for the door-closing in-place position of restriction slow door board component 6, even and under the situation that steel rope 10 fractures take place, slow door board component 6 can not increase the safety of elevator because gravity lands yet.
Door hanger 4 is provided with positioning plate 19, stretches out the position that puts in place of opening the door that the length of positioning plate 19 limits two door-plate assemblies by regulating bolt.
Slow door board component 6, high-speed door board component 7 and doorframe column 3 all adopt stainless steel, and anti-corrosion spray is all carried out according to the specific (special) requirements of mine in the surface of all the other steel members, to satisfy the special environment for use requirement of various mines.
Slow door board component 6 and high-speed door board component 7 can be level and smooth imperforate plate, also can adopt perforated panel or waffle slab at the mine that shock wave is arranged, can the buffer portion shock wave to the damage of elevator.
The vertical two fan modes of upwardly opening of mine elevator door device are manually operated in the present embodiment, and under the prerequisite of not violating the technology of the present invention design, the upwards operation of door-plate also can take the electric open-door mode to realize in the layer door gear of mine lift.

Claims (9)

  1. One kind be applicable to the mining elevator in down-hole the layer door gear, described device comprises counterweight (1), doorframe column (3), be fixed on the door guide rail (5) on the doorframe column (3), the door hanger (4) that two ends are connected with door guide rail (5) upper end respectively, slow door board component (6), high-speed door board component (7) and interlock steel rope (10), described counterweight (1) is connected by interlock steel rope (10) respectively with slow door board component (6) and high-speed door board component (7), described slow door board component (6) and high-speed door board component (7) can slide up and down along door guide rail (5) respectively, it is characterized in that: described device is provided with door bracket (9), this door bracket (9) is fixed in the elevator hoistways, and the lower end of two doorframe columns (3) is separately fixed at the two ends of this door bracket (9); Described counterweight (1) is arranged in the counterweight drawing strickle guide (2) and operation in counterweight drawing strickle guide (2).
  2. 2. the layer door gear that is applicable to the mining elevator in down-hole according to claim 1, it is characterized in that: described slow door board component (6) is positioned at described high-speed door board component (7) top, described slow door board component (6) around than being 2:1.
  3. According to claim 1 be applicable to the mining elevator in down-hole the layer door gear, it is characterized in that: respectively be provided with two door guide rails (5) on each doorframe column (3), the two ends of described door hanger (4) are connected and fixed with the upper end of two door guide rails (5) of two doorframe columns (3) respectively, door hanger (4) two ends are respectively equipped with slow door board component guide wheel (11) and high-speed door board component guide wheel (12), door hanger (4) is provided with counterweight guide wheel (13) near counterweight (1) side, and described high-speed door board component guide wheel (12) is connected by axle (20) with described slow door board component guide wheel (11).
  4. 4. the layer door gear that is applicable to the mining elevator in down-hole according to claim 1, it is characterized in that: described two doorframe columns (3) arrange door lock assembly (8) on one of them, door lock is set on another doorframe column (3) hits bow (17).
  5. 5. the layer door gear that is applicable to the mining elevator in down-hole according to claim 1, it is characterized in that: slow door board component (6) one sides that described doorframe column (3) is gone up at height 1/2nd places of opening the door respectively are provided with a positive stop (16).
  6. According to claim 5 be applicable to the mining elevator in down-hole the layer door gear, it is characterized in that: described positive stop (16) is nylon material.
  7. According to claim 1 be applicable to the mining elevator in down-hole the layer door gear, it is characterized in that: described doorframe column (3) is provided with door-closing in-place detector switch (18), and this door-closing in-place detector switch (18) is arranged on the doorframe column (3) that is provided with door lock assembly (8).
  8. According to claim 7 be applicable to the mining elevator in down-hole the layer door gear, it is characterized in that: the degree of protection of described door-closing in-place detector switch (18) be IP67 or more than.
  9. According to claim 1 be applicable to the mining elevator in down-hole the layer door gear, it is characterized in that: described door hanger (4) is provided with positioning plate (19).
CN2013101838346A 2013-05-17 2013-05-17 Landing door device suitable for underground mining elevator Pending CN103241628A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013101838346A CN103241628A (en) 2013-05-17 2013-05-17 Landing door device suitable for underground mining elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013101838346A CN103241628A (en) 2013-05-17 2013-05-17 Landing door device suitable for underground mining elevator

Publications (1)

Publication Number Publication Date
CN103241628A true CN103241628A (en) 2013-08-14

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Application Number Title Priority Date Filing Date
CN2013101838346A Pending CN103241628A (en) 2013-05-17 2013-05-17 Landing door device suitable for underground mining elevator

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59227683A (en) * 1983-06-04 1984-12-20 株式会社日立製作所 Vertically opened door device of elevator for automobile
JP2000038277A (en) * 1998-07-24 2000-02-08 Hitachi Building Systems Co Ltd Up and down opening and closing type landing door device of elevator
JP2002226161A (en) * 2001-01-30 2002-08-14 Mitsubishi Electric Corp Upward sliding door device for elevator
US20050016797A1 (en) * 2003-07-21 2005-01-27 Reynolds Steven P. Elevator landing door broken chain safety device
CN201534738U (en) * 2009-08-26 2010-07-28 四川金隆宇机械制造有限公司 Energy-saving construction elevator with rack and pinion
CN201567130U (en) * 2009-12-09 2010-09-01 上海来盛实业有限公司 Counterweight device of lift system
CN202558434U (en) * 2012-04-06 2012-11-28 东南电梯股份有限公司 Manual door locking device of elevator door
CN202609742U (en) * 2012-06-20 2012-12-19 东南电梯股份有限公司 Two-leaf-upward-type service lift fire protection landing door device
CN202704771U (en) * 2012-06-14 2013-01-30 北京升华电梯有限公司 Combined sill for straightly running elevator
CN203269300U (en) * 2013-05-17 2013-11-06 东南电梯股份有限公司 Landing door device suitable for underground mining lift

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59227683A (en) * 1983-06-04 1984-12-20 株式会社日立製作所 Vertically opened door device of elevator for automobile
JP2000038277A (en) * 1998-07-24 2000-02-08 Hitachi Building Systems Co Ltd Up and down opening and closing type landing door device of elevator
JP2002226161A (en) * 2001-01-30 2002-08-14 Mitsubishi Electric Corp Upward sliding door device for elevator
US20050016797A1 (en) * 2003-07-21 2005-01-27 Reynolds Steven P. Elevator landing door broken chain safety device
CN201534738U (en) * 2009-08-26 2010-07-28 四川金隆宇机械制造有限公司 Energy-saving construction elevator with rack and pinion
CN201567130U (en) * 2009-12-09 2010-09-01 上海来盛实业有限公司 Counterweight device of lift system
CN202558434U (en) * 2012-04-06 2012-11-28 东南电梯股份有限公司 Manual door locking device of elevator door
CN202704771U (en) * 2012-06-14 2013-01-30 北京升华电梯有限公司 Combined sill for straightly running elevator
CN202609742U (en) * 2012-06-20 2012-12-19 东南电梯股份有限公司 Two-leaf-upward-type service lift fire protection landing door device
CN203269300U (en) * 2013-05-17 2013-11-06 东南电梯股份有限公司 Landing door device suitable for underground mining lift

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
天津电气传动设计研究所: "《电气传动自动化技术手册》", 30 June 2011, 机械工业出版社 *

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Application publication date: 20130814