CN204082197U - A kind of two-door pectinid door latch apparatus - Google Patents
A kind of two-door pectinid door latch apparatus Download PDFInfo
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- CN204082197U CN204082197U CN201420531729.7U CN201420531729U CN204082197U CN 204082197 U CN204082197 U CN 204082197U CN 201420531729 U CN201420531729 U CN 201420531729U CN 204082197 U CN204082197 U CN 204082197U
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- fixed pulley
- pulley
- door
- door leaf
- lockout
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Abstract
The utility model belongs to mine device technique field, is specifically related to a kind of two-door pectinid door latch apparatus.The utility model can not realize locking in biparting air door diagonal angle under mainly solving current mine, there is the problem of potential safety hazard.The technical solution of the utility model is: a kind of two-door pectinid door latch apparatus, blocking mechanism is made up of shell, two lockout pulley, slide plate, spring and wire rope, the both sides in portion are provided with chute in the enclosure, slide plate is arranged on the outside that in chute and the upper end of slide plate extends to shell, one end of spring is arranged on slide plate, the other end of spring is arranged on shell, and two lockout pulley arrange in the enclosure and are positioned at the both sides of spring, and each lockout pulley is provided with steel cable.The utility model is inserted and pulley by the door with air door, realizes two pectinid door lockings of people having a common goal's air door, indirectly achieves the locking of diagonal angle air door, ensure that the stable, reliable of mine ventilation system, for the safety in production of mine provides guarantee.
Description
Technical field
The utility model belongs to mine device technique field, is specifically related to a kind of two-door pectinid door latch apparatus.
Background technology
The biparting air door in current well industrial and mineral down-hole existing defects in locking: biparting air door can only realize air door locking in the same way, and diagonal angle air door can not realize locking, brings hidden danger in the process of pedestrian, driving to mine ventilation system.
Utility model content
The utility model can not realize locking mainly for air door diagonal angle biparting under current mine, there is the problem of potential safety hazard, provides a kind of two-door pectinid door latch apparatus.
The utility model is the technical scheme taked that solves the problem:
A kind of two-door pectinid door latch apparatus, comprises door leaf, wherein: in the middle of the upside of door leaf, be provided with fixed pulley on No. I, No. II upper fixed pulley, No. III upper fixed pulley, No. IV upper fixed pulley, is provided with No. I lower fixed pulley in the middle of the downside of door leaf, No. II lower fixed pulley, No. III lower fixed pulley, No. IV lower fixed pulley, is provided with No. I upper right fixed pulley in the upper right corner of door leaf, No. II upper right fixed pulley, is provided with No. I bottom right fixed pulley in the lower right corner of door leaf, No. II bottom right fixed pulley, is provided with No. I upper left fixed pulley in the upper left corner of door leaf, No. II upper left fixed pulley, is provided with No. I lower-left fixed pulley in the lower left corner of door leaf, No. II lower-left fixed pulley, each installation blocking mechanism in the middle of the left side of door leaf and right side, described blocking mechanism is by shell, two lockout pulley, slide plate, spring and wire rope composition, the both sides in portion are provided with chute in the enclosure, slide plate is arranged on the outside that in chute and the upper end of slide plate extends to shell, one end of spring is arranged on slide plate, the other end of spring is arranged on shell, two lockout pulley arrange in the enclosure and are positioned at the both sides of spring, and each lockout pulley is provided with steel cable, be arranged on two lockout pulley of blocking mechanism on the left of door leaf, one end of wire rope on one of them lockout pulley is connected to the slide plate top of blocking mechanism on the left of door leaf, the other end of wire rope is by No. II upper left fixed pulley, No. III upper fixed pulley, No. IV upper fixed pulley and No. II upper right fixed pulley are fixed on the door leaf of right side, one end of wire rope on another lockout pulley is connected to the slide plate top of blocking mechanism on the left of door leaf, the other end of wire rope is by No. I lower-left fixed pulley, No. IV lower fixed pulley, No. III lower fixed pulley and No. II bottom right fixed pulley are fixed on the door leaf of right side, be arranged on two lockout pulley of blocking mechanism on the right side of door leaf, one end of wire rope on one of them lockout pulley is connected to the slide plate top of blocking mechanism on the right side of door leaf, the other end of wire rope is by No. I upper right fixed pulley, No. II upper fixed pulley, No. I upper fixed pulley and No. I upper left fixed pulley are fixed on the door leaf of left side, one end of wire rope on another lockout pulley is connected to the slide plate top of blocking mechanism on the right side of door leaf, the other end of wire rope is by No. I bottom right fixed pulley, No. I lower fixed pulley, No. II lower fixed pulley and No. II lower-left fixed pulley are fixed on the door leaf of left side.
The utility model adopts technique scheme, the locking and self-closing in the same way of biparting air door is realized by the wire rope of regular length, inserted and pulley by the door with air door, realize two pectinid door lockings of people having a common goal's air door, indirectly achieve the locking of diagonal angle air door, ensure that the stable, reliable of mine ventilation system, for the safety in production of mine provides guarantee.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model blocking mechanism;
Fig. 3 is the A-A sectional drawing of Fig. 2.
Detailed description of the invention
Embodiment 1
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of two-door pectinid door latch apparatus, comprises door leaf 1, wherein: in the middle of the upside of door leaf 1, be provided with fixed pulley 2 on No. I, No. II upper fixed pulley 3, No. III upper fixed pulley 4, No. IV upper fixed pulley 5, is provided with No. I lower fixed pulley 6 in the middle of the downside of door leaf, No. II lower fixed pulley 7, No. III lower fixed pulley 8, No. IV lower fixed pulley 9, is provided with No. I upper right fixed pulley 10 in the upper right corner of door leaf, No. II upper right fixed pulley 11, is provided with No. I bottom right fixed pulley 12 in the lower right corner of door leaf, No. II bottom right fixed pulley 13, is provided with No. I upper left fixed pulley 14 in the upper left corner of door leaf, No. II upper left fixed pulley 15, is provided with No. I lower-left fixed pulley 16 in the lower left corner of door leaf, No. II lower-left fixed pulley 17, each installation blocking mechanism 18 in the middle of the left side of door leaf and right side, described blocking mechanism 18 is by shell 19, two lockout pulley 20, slide plate 21, spring 22 and wire rope 23 form, chute 24 is provided with in the both sides of shell 19 inside, slide plate 21 is arranged on the outside that in the chute 24 and upper end of slide plate 21 extends to shell 19, one end of spring 22 is arranged on slide plate 21, the other end of spring 22 is arranged on shell 19, two lockout pulley 20 to be arranged in shell 19 and to be positioned at the both sides of spring 22, and each lockout pulley 20 is provided with steel cable 23, be arranged on two lockout pulley 20 of blocking mechanism on the left of door leaf, one end of wire rope 23 on one of them lockout pulley 20 is connected to slide plate 21 top of blocking mechanism on the left of door leaf, the other end of wire rope 23 is by No. II upper left fixed pulley 15, No. III upper fixed pulley 4, No. IV upper fixed pulley 5 and No. II upper right fixed pulley 11 are fixed on the door leaf of right side, one end of wire rope 23 on another lockout pulley is connected to slide plate 21 top of blocking mechanism on the left of door leaf, the other end of wire rope 23 is by No. I lower-left fixed pulley 16, No. IV lower fixed pulley 9, No. III lower fixed pulley 8 and No. II bottom right fixed pulley 13 are fixed on the door leaf of right side, be arranged on two lockout pulley of blocking mechanism on the right side of door leaf, one end of wire rope 23 on one of them lockout pulley is connected to slide plate 21 top of blocking mechanism on the right side of door leaf, the other end of wire rope 23 is by No. I upper right fixed pulley 10, No. II upper fixed pulley 3, No. I upper fixed pulley 2 and No. I upper left fixed pulley 14 are fixed on the door leaf of left side, one end of wire rope 23 on another lockout pulley is connected to slide plate 21 top of blocking mechanism on the right side of door leaf, the other end of wire rope 23 is by No. I bottom right fixed pulley 12, No. I lower fixed pulley 6, No. II lower fixed pulley 7 and No. II lower-left fixed pulley 17 are fixed on the door leaf of left side.
Claims (1)
1. a two-door pectinid door latch apparatus, comprise door leaf (1), it is characterized in that: No. I upper fixed pulley (2) is installed in the middle of the upside of door leaf (1), No. II upper fixed pulley (3), No. III upper fixed pulley (4), No. IV upper fixed pulley (5), in the middle of the downside of door leaf, No. I lower fixed pulley (6) is installed, No. II lower fixed pulley (7), No. III lower fixed pulley (8), No. IV lower fixed pulley (9), No. I upper right fixed pulley (10) is installed in the upper right corner of door leaf, No. II upper right fixed pulley (11), No. I bottom right fixed pulley (12) is installed in the lower right corner of door leaf, No. II bottom right fixed pulley (13), No. I upper left fixed pulley (14) is installed in the upper left corner of door leaf, No. II upper left fixed pulley (15), No. I lower-left fixed pulley (16) is installed in the lower left corner of door leaf, No. II lower-left fixed pulley (17), each installation blocking mechanism (18) in the middle of the left side of door leaf and right side, described blocking mechanism (18) is by shell (19), two lockout pulley (20), slide plate (21), spring (22) and wire rope (23) composition, the both sides inner at shell (19) are provided with chute (24), slide plate (21) is arranged on the outside that in chute (24) and the upper end of slide plate (21) extends to shell (19), one end of spring (22) is arranged on slide plate (21), the other end of spring (22) is arranged on shell (19), two lockout pulley (20) to be arranged in shell (19) and to be positioned at the both sides of spring (22), each lockout pulley (20) is provided with steel cable (23), be arranged on two lockout pulley (20) of blocking mechanism on the left of door leaf, one end of wire rope (23) on one of them lockout pulley (20) is connected to slide plate (21) top of blocking mechanism on the left of door leaf, the other end of wire rope (23) is by No. II upper left fixed pulley (15), No. III upper fixed pulley (4), No. IV upper fixed pulley (5) and No. II upper right fixed pulley (11) are fixed on the door leaf of right side, one end of wire rope (23) on another lockout pulley is connected to slide plate (21) top of blocking mechanism on the left of door leaf, the other end of wire rope (23) is by No. I lower-left fixed pulley (16), No. IV lower fixed pulley (9), No. III lower fixed pulley (8) and No. II bottom right fixed pulley (13) are fixed on the door leaf of right side, be arranged on two lockout pulley of blocking mechanism on the right side of door leaf, one end of wire rope (23) on one of them lockout pulley is connected to slide plate (21) top of blocking mechanism on the right side of door leaf, the other end of wire rope (23) is by No. I upper right fixed pulley (10), No. II upper fixed pulley (3), No. I upper fixed pulley (2) and No. I upper left fixed pulley (14) are fixed on the door leaf of left side, one end of wire rope (23) on another lockout pulley is connected to slide plate (21) top of blocking mechanism on the right side of door leaf, the other end of wire rope (23) is by No. I bottom right fixed pulley (12), No. I lower fixed pulley (6), No. II lower fixed pulley (7) and No. II lower-left fixed pulley (17) are fixed on the door leaf of left side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420531729.7U CN204082197U (en) | 2014-09-16 | 2014-09-16 | A kind of two-door pectinid door latch apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420531729.7U CN204082197U (en) | 2014-09-16 | 2014-09-16 | A kind of two-door pectinid door latch apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204082197U true CN204082197U (en) | 2015-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420531729.7U Active CN204082197U (en) | 2014-09-16 | 2014-09-16 | A kind of two-door pectinid door latch apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204082197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437815A (en) * | 2016-10-14 | 2017-02-22 | 邵波 | Locking device for air doors |
-
2014
- 2014-09-16 CN CN201420531729.7U patent/CN204082197U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437815A (en) * | 2016-10-14 | 2017-02-22 | 邵波 | Locking device for air doors |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |