CN103093986B - The mechanical lock of anti-explosion is electromagnetic starter - Google Patents
The mechanical lock of anti-explosion is electromagnetic starter Download PDFInfo
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- CN103093986B CN103093986B CN201210557050.0A CN201210557050A CN103093986B CN 103093986 B CN103093986 B CN 103093986B CN 201210557050 A CN201210557050 A CN 201210557050A CN 103093986 B CN103093986 B CN 103093986B
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- locking
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Abstract
The present invention relates to the mechanical lock of underground mine use composite type starter, specifically a kind of mechanical lock of anti-explosion is electromagnetic starter.Existing combination starter does not all make two quick opening mechanisms and two isolation reversing switches realize mechanical latching by a set of blocking mechanism simultaneously.The present invention is made up of rotary head, circlip, locking copper bush, locking rotating shaft, pendulum plate, pin, connecting rod, guide type shoe, hinge bar, guide holder, connecting pin, articulated slab, latch plate, power transmission shaft, connecting plate, quick operating valve and isolating switch; The groove rotary head position being positioned at two breach compositions on Men Ti edge, lower end in the middle of two quick operating valves is changed by instrument, make locking rotating shaft, pendulum plate, connecting rod and hinge bar move horizontally, drive moving up and down of power transmission shaft by articulated slab conversion, control the commutation of isolating switch.Achieve by a set of mechanical lock simultaneously by two quick operating valves and the locking of two isolation reversing switches.
Description
Technical field
The present invention relates to the mechanical lock of underground mine use composite type starter, specifically a kind of mechanical lock of anti-explosion is electromagnetic starter.
Background technology
On existing combination starter, there is mechanical lock locking isolation reversing switch type of a quick operating valve; There are mechanical lock locking two isolation reversing switch types respectively of two quick operating valves; There is mechanical lock locking multiple isolation reversing switch type of a quick operating valve.But they do not make two quick opening mechanisms and two isolation reversing switches realize mechanical latching by a set of blocking mechanism simultaneously.
Summary of the invention
The object of the invention is the mechanical lock wanting to provide a kind of anti-explosion is electromagnetic starter, to overcome the defect of existing large-scale combined starter closedown mode.Two quick opening mechanisms and two isolating switches realize combination starter linkage lock by a set of mechanical lock can be realized.
The technical solution adopted for the present invention to solve the technical problems is: the mechanical lock of anti-explosion is electromagnetic starter is made up of rotary head, circlip, locking copper bush, locking rotating shaft, pendulum plate, pin, connecting rod, guide type shoe, hinge bar, guide holder, the first connecting pin, the second connecting pin, articulated slab, latch plate, power transmission shaft, connecting plate, quick operating valve and isolating switch; Locking rotating shaft by passing outwards through the locking copper bush be fixed on the header board of anti-explosion box body in anti-explosion box body, axial location locking rotating shaft in the draw-in groove being stuck in locking rotating shaft with circlip; Two quick operating valve tile verticallies are placed on door-hinge seat, and door-hinge seat is fixed on the header board of anti-explosion box body by bolt; Rotary head is positioned at the groove of two the breach compositions in two lower ends, quick operating valve adjacent door body edge; Rotary head two side milling is flat, and be oblate cylinder, centre is provided with four square holes, and top has screw thread top wire hole to communicate with four square holes; Locking rotating shaft one end is through four square holes in the middle of rotary head, and rotary head is fixed in locking rotating shaft by jackscrew; The locking rotating shaft other end, through the header board of anti-explosion box body, is connected and fixed pendulum plate; Small square hole on pendulum plate one end is enclosed within the locking rotating shaft other end, is fixed by nut, and the pendulum plate other end is connected with connecting rod left end by pin; Be fixed on two guide type shoe supporting linkages on anti-explosion box body base plate; Hinge bar is fixed on the inner side of isolating door by two rod guide supports, and isolating door is positioned at the right side of quick operating valve, and isolating door, by door-hinge seat, is fixed on the flange of anti-explosion box body with bolt; Connecting rod right-hand member is provided with hole, is enclosed within the bearing pin of hinge bar left end, and connecting rod and hinge bar are linked as a hinging integral; Hinge bar right-hand member is connected with articulated slab by the first connecting pin, and articulated slab is connected with latch plate by the second connecting pin; Two pieces of latch plate left and right are staggered relatively, held together by connecting plate, respectively have a through hole connected with oblong aperture by circular hole up and down; Two power transmission shaft horizontal arrangement are on a vertical plane, and power transmission shaft left end is provided with groove, and groove two side milling flat becomes flat wide, flat wide involutory with the through hole at latch plate two ends; Respectively two isolating switches are connected with the left end of two power transmission shafts.
Further, the Circularhole diameter that two pieces of described latch plate connect with oblong aperture is greater than the flat wide size 1 ~ 2 millimeter on power transmission shaft groove both sides.
Patent beneficial effect of the present invention is, is achieved simultaneously by two quick operating valves and the locking of two isolation reversing switches by a set of mechanical lock.Not only structure is simple, reliable, during enabling, quick, laborsaving, do not produce misoperation, and due to the power-off simultaneously of two isolating switches, can open any one quick operating valve, make underground coal mine electricity consumption more safe and reliable.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the overall structure vertical view of the mechanical lock of anti-explosion is electromagnetic starter of the present invention;
Fig. 2 is the front view under quick operating valve released state of the present invention;
Fig. 3 is the I partial enlarged drawing in Fig. 2;
Fig. 4 is the front view under quick operating valve blocking of the present invention;
Fig. 5 is the II partial enlarged drawing in Fig. 4;
Fig. 6 is rotary head front view of the present invention;
Fig. 7 is latch plate assembling assumption diagram of the present invention;
Fig. 8 is the front view of power transmission shaft of the present invention;
Fig. 9 is the A-A profile of power transmission shaft of the present invention.
Embodiment
In figure: 1. rotary head, 2. circlip, 3. locking copper bush, 4. locking rotating shaft, 5. pendulum plate, 6. pin, 7. connecting rod, 8. guide type shoe, 9. hinge bar, 10. guide holder, 11. first connecting pins, 12. articulated slabs, 13. latch plate, 14. power transmission shafts, 15 connecting plates, 16 quick operating valves.
As shown in Fig. 1 ~ 8, the mechanical lock of anti-explosion is electromagnetic starter is made up of rotary head 1, circlip 2, locking copper bush 3, locking rotating shaft 4, pendulum plate 5, pin 6, connecting rod 7, guide type shoe 8, hinge bar 9, guide holder 10, first connecting pin 11, second connecting pin, articulated slab 12, latch plate 13, power transmission shaft 14, connecting plate 15, quick operating valve 16 and isolating switch (not shown).Locking rotating shaft 4 by passing outwards through the locking copper bush 3 be fixed on the header board of anti-explosion box body in anti-explosion box body, axial location locking rotating shaft 4 in the draw-in groove being stuck in locking rotating shaft 4 with circlip 2; Two quick operating valve 16 tile verticallies are placed on door-hinge seat, and door-hinge seat is fixed on anti-explosion box body header board by bolt; Rotary head 1 is positioned at the groove of two the breach compositions in two lower ends, quick operating valve 16 adjacent door body edge; Rotary head 1 liang of side milling is flat, and be an oblate cylinder, centre is provided with four square holes, and top has screw thread top wire hole to communicate with four square holes, and locking rotating shaft 4 one end, through four square hole one end in the middle of rotary head 1, is fixed on rotary head 1 in locking rotating shaft 4 with jackscrew; Locking rotating shaft 4 other end, through the header board of anti-explosion box body, is connected and fixed pendulum plate 5; Small square hole on pendulum plate 5 one end is enclosed within by nut and pendulum plate 5 axial location on locking rotating shaft 4 other end, and pendulum plate 5 other end is connected with connecting rod 7 left end by pin 6 again, and anti-explosion box body base plate is fixed two guide type shoe 8 supporting linkages 7; Porose on connecting rod 7 right-hand member, hinge bar 9 is supported and fixed on the inner side of isolating door by two guide holders 10, and isolating door is positioned at the right side of quick operating valve 16; The borehole jack of connecting rod 7 right-hand member, on the bearing pin of hinge bar 9 left end, makes connecting rod 7 and hinge bar 9 be linked to be a hinging integral and can move in parallel left and right with connecting rod 7; Hinge bar 9 right-hand member is connected with articulated slab 12 by the first connecting pin 11, and articulated slab 12 is connected with latch plate 13 by the second connecting pin; Two pieces of latch plate about 13 are staggered relatively is linked to be an entirety by connecting plate 15, respectively has a through hole connected with oblong aperture by circular hole up and down; Two power transmission shaft 14 horizontal arrangement are on a vertical plane, and power transmission shaft 14 left end is provided with groove, and groove two side milling flat becomes flat wide, flat wide involutory with the through hole at latch plate 13 two ends; Respectively two isolating switches are connected with the left end of two power transmission shafts.
Specific works process is as follows:
Inserted by specific purpose tool in four square hole one end of rotary head 1 when artificial, what make rotary head 1 is flat wide when being vertically placed in the groove that is made up of two breach on two quick operating valve 16 edges.Now two quick operating valves 16 can open any one, are in unblock open mode; Isolation reversing switch can not commutate, and is in locking closed condition, as shown in Figure 2 and Figure 3.Rotary head 1 is with movable pendulum plate 5 to push connecting rod 7, hinge bar 9 to left by locking rotating shaft 4, hinge bar 9 drives articulated slab 12 clockwise direction to rotate, articulated slab 12 pulls the oblong aperture of latch plate 13 to move up along flat wide two flank side surface of power transmission shaft 14, on move on to latch plate 13 oblong aperture and power transmission shaft 14 flat relative time, two power transmission shafts 14 can not rotate, the isolation reversing handle that power transmission shaft 14 other end connects simultaneously can not rotate, and at this moment two isolating switches are in off-position.
Otherwise inserted by specific purpose tool in four square hole one end of rotary head 1 when artificial, the flat horizontal direction that is in making rotary head 1 is when being placed in the groove that is made up of two breach on two quick operating valve 16 edges.Now two quick operating valves 16 can not be opened, and are in locking closed condition; Isolating switch can commutate, and is in locking open mode, as shown in Figure 4, Figure 5.Rotary head 1 is with movable pendulum plate 5 to push connecting rod 7, hinge bar 9 to right translation by locking rotating shaft 4, hinge bar 9 drives articulated slab 12 counterclockwise to rotate, articulated slab 12 pulls the oblong aperture of latch plate 13 to move down along flat two sides on power transmission shaft 14 groove, during the circular hole moving down into latch plate 13 and power transmission shaft 14 flat relative, two power transmission shafts 14 can rotate, the isolation reversing handle that power transmission shaft 14 other end connects simultaneously can rotate, and turning handle can control two isolating switch actions.
Claims (2)
1. a mechanical lock for anti-explosion is electromagnetic starter, is characterized in that: be made up of rotary head (1), circlip (2), locking copper bush (3), locking rotating shaft (4), pendulum plate (5), pin (6), connecting rod (7), guide type shoe (8), hinge bar (9), guide holder (10), the first connecting pin (11) and the second connecting pin, articulated slab (12), latch plate (13), power transmission shaft (14), connecting plate (15), quick operating valve (16) and isolating switch; Locking rotating shaft (4) is by passing outwards through the locking copper bush (3) be fixed on the header board of anti-explosion box body in anti-explosion box body, circlip (2) is stuck in the draw-in groove of locking rotating shaft (4); Two quick operating valves (16) tile vertically is placed on door-hinge seat, and door-hinge seat is fixed on the header board of anti-explosion box body by bolt; Rotary head (1) is positioned at the groove of two the breach compositions in lower end, two quick operating valves (16) adjacent door body edge; Rotary head (1) two side milling is flat, and be oblate cylinder, centre is provided with four square holes, and top has screw thread top wire hole to communicate with four square holes; Locking rotating shaft (4) one end is through four square holes in the middle of rotary head (1), and rotary head (1) is fixed in locking rotating shaft (4) by jackscrew; Locking rotating shaft (4) other end, through the header board of anti-explosion box body, is connected and fixed pendulum plate (5); Small square hole on pendulum plate (5) one end is enclosed within locking rotating shaft (4) other end, is fixed by nut, and pendulum plate (5) other end is connected with connecting rod (7) left end by pin (6); Be fixed on two guide type shoes (8) supporting linkage (7) on anti-explosion box body base plate; Hinge bar (9) is supported and fixed on the inner side of isolating door by two guide holders (10), and isolating door is positioned at the right side of quick operating valve (16), and isolating door is fixed on the header board of anti-explosion box body by door-hinge seat; Connecting rod (7) right-hand member is provided with hole, is enclosed within the bearing pin of hinge bar (9) left end, and connecting rod (7) and hinge bar (9) are linked as a hinging integral; Hinge bar (9) right-hand member is connected with articulated slab (12) by the first connecting pin (11), and articulated slab (12) is connected with latch plate (13) by the second connecting pin; Two pieces of latch plate (13) left and right are staggered relatively, held together, respectively have a through hole connected with oblong aperture by circular hole up and down by connecting plate (15); Two power transmission shaft (14) horizontal arrangement are on a vertical plane, one end of power transmission shaft (14) is connected with isolation reversing handle, the other end is provided with groove, and groove two side milling flat becomes flat wide, flat wide involutory with the through hole at latch plate (13) two ends; Respectively the other end of two isolating switches with two power transmission shafts (14) is connected.
2. the mechanical lock of a kind of anti-explosion is electromagnetic starter according to claim 1, is characterized in that: the upper Circularhole diameter connected with oblong aperture of two pieces of described latch plate (13) is greater than the flat wide size 1 ~ 2 millimeter on power transmission shaft (14) groove both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210557050.0A CN103093986B (en) | 2012-12-11 | 2012-12-11 | The mechanical lock of anti-explosion is electromagnetic starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210557050.0A CN103093986B (en) | 2012-12-11 | 2012-12-11 | The mechanical lock of anti-explosion is electromagnetic starter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103093986A CN103093986A (en) | 2013-05-08 |
| CN103093986B true CN103093986B (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210557050.0A Active CN103093986B (en) | 2012-12-11 | 2012-12-11 | The mechanical lock of anti-explosion is electromagnetic starter |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104300839B (en) * | 2013-07-19 | 2016-08-24 | 天地（常州）自动化股份有限公司 | Mine explosion-suppression and intrinsic safety type multi-circuit vacuum electromagnetic starter |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5466902A (en) * | 1993-11-23 | 1995-11-14 | Abb Power T&D Company Inc. | Switch operator and interlock mechanism |
| CN201149822Y (en) * | 2007-10-11 | 2008-11-12 | 张义堂 | Mechanism for rapidly opening and locking door |
| CN101931178A (en) * | 2010-08-10 | 2010-12-29 | 山东泰开成套电器有限公司 | Device for forcibly locking front door of switch cabinet |
| CN102208761A (en) * | 2011-06-01 | 2011-10-05 | 太原惠特科技有限公司 | Double-quick-opening-door multi-isolating switch cabinet locking mechanism |
| CN102231343A (en) * | 2011-04-13 | 2011-11-02 | 上海佳洲防爆电器有限公司 | Multiloop combination-switch lever-type mechanical interlocking mechanism |
| CN202230912U (en) * | 2011-08-25 | 2012-05-23 | 山西汾西机电有限公司 | Isolation interlocking device of explosion-proof switch |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8076598B2 (en) * | 2008-09-16 | 2011-12-13 | General Electric Company | Interlock system and method for rotary disconnect switches |
-
2012
- 2012-12-11 CN CN201210557050.0A patent/CN103093986B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5466902A (en) * | 1993-11-23 | 1995-11-14 | Abb Power T&D Company Inc. | Switch operator and interlock mechanism |
| CN201149822Y (en) * | 2007-10-11 | 2008-11-12 | 张义堂 | Mechanism for rapidly opening and locking door |
| CN101931178A (en) * | 2010-08-10 | 2010-12-29 | 山东泰开成套电器有限公司 | Device for forcibly locking front door of switch cabinet |
| CN102231343A (en) * | 2011-04-13 | 2011-11-02 | 上海佳洲防爆电器有限公司 | Multiloop combination-switch lever-type mechanical interlocking mechanism |
| CN102208761A (en) * | 2011-06-01 | 2011-10-05 | 太原惠特科技有限公司 | Double-quick-opening-door multi-isolating switch cabinet locking mechanism |
| CN202230912U (en) * | 2011-08-25 | 2012-05-23 | 山西汾西机电有限公司 | Isolation interlocking device of explosion-proof switch |
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| CN103093986A (en) | 2013-05-08 |
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