CN110242342B - Conveniently control dual abrupt air door of preventing of amount of wind - Google Patents
Conveniently control dual abrupt air door of preventing of amount of wind Download PDFInfo
- Publication number
- CN110242342B CN110242342B CN201910643885.XA CN201910643885A CN110242342B CN 110242342 B CN110242342 B CN 110242342B CN 201910643885 A CN201910643885 A CN 201910643885A CN 110242342 B CN110242342 B CN 110242342B
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- movable door
- door body
- lower frame
- connecting rod
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- 230000009977 dual effect Effects 0.000 title claims abstract description 7
- 230000002265 prevention Effects 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 15
- 230000001276 controlling effect Effects 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000004880 explosion Methods 0.000 abstract description 7
- 238000002955 isolation Methods 0.000 abstract description 6
- 239000002360 explosive Substances 0.000 abstract 1
- 239000003245 coal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/10—Air doors
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/10—Air doors
- E21F1/12—Devices for automatically opening air doors
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a double-outburst prevention air door convenient for controlling air volume, which comprises a lower frame and a mounting plate, wherein a mounting cavity is reserved in the lower frame, a movable door body is clamped in the mounting cavity, a connecting plate is arranged at the upper end of the movable door body, a fluted disc is arranged on the inner side of the connecting plate, the mounting plate is fixed at the top end of the lower frame through welding, a driving motor is arranged in the middle of the mounting plate, an upper frame is fixedly welded on the upper surface of the mounting plate, the front end and the rear end of a linkage plate are both hinged and connected with the inner end of a connecting rod, and the outer end of the connecting rod is hinged and connected with an adjusting plate. This convenient dual outburst prevention air door of control amount of wind, the size that can effectual control amount of wind, convenient to use, and through the design of the dual movable door body, the isolation operation to both sides space around the underframe, effectual restriction danger range still can be accomplished to the serious deformation appearing when the explosive movable door body receives the explosion impact.
Description
Technical Field
The invention relates to the technical field of outburst prevention air doors, in particular to a double outburst prevention air door capable of conveniently controlling air volume.
Background
The outburst prevention air door is isolation equipment used for ensuring operation safety in coal mining, the problem of high density aggregation of gas can be effectively solved through the outburst prevention air door, and operation accidents are reduced;
for example, the currently used outburst prevention air door cannot effectively control the air volume, is inconvenient to use and is mostly designed as a layer moving door body, and when the moving door body is impacted by explosion, the moving door body is seriously deformed, cannot finish the isolation operation of the front side space and the rear side space of the lower frame, and cannot play a role in limiting the dangerous range.
Disclosure of Invention
The invention aims to provide a double outburst prevention air door capable of conveniently controlling air volume, and aims to solve the problems that the existing outburst prevention air door provided in the background technology cannot effectively control the air volume, is not convenient to use, is mostly designed for a layer moving door body, is seriously deformed when the moving door body is impacted by explosion, cannot complete the isolation operation of the front side space and the rear side space of a lower frame, and cannot play a role in limiting the dangerous range.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a dual protection against suddenly air door of convenient control amount of wind, includes underframe and mounting panel, the inside reservation of underframe has the installation cavity, and the inside block of installation cavity installs the movable door body, the upper end of the movable door body is provided with the connecting plate, and the inboard of connecting plate is provided with the fluted disc, the mounting panel is fixed in the top of underframe through the welded, and the mid-mounting of mounting panel has driving motor, the last welded surface of mounting panel is fixed with the upper ledge, and the middle part of upper ledge all sets up limited groove in both ends about, and the inside slidable mounting in limited groove has the interlock board, both ends all articulate the inner that is connected with the connecting rod around the interlock board, and the outer end of connecting rod articulates and is connected with the regulating plate.
Preferably, the number of the movable door bodies is 2, the movable door bodies and the installation cavity form a sliding structure, and the movable door bodies and the connecting plate are of an integrated structure.
Preferably, the connecting plate runs through the upper end of a limiting groove formed in the lower frame, the limiting grooves and the movable door body are arranged in a one-to-one correspondence mode, the limiting groove is of an L-shaped structure, and the vertical portion of the limiting groove and the movable door body are connected in a clamping mode.
Preferably, the inner side surface of the connecting plate is of a sawtooth structure, the sawtooth structure extends to the inner side surface of the movable door body, the connecting plate is connected with the fluted disc in a meshing manner, and the fluted disc is fixed to the output end of the driving motor.
Preferably, the connecting rod is bilaterally symmetrical and vertical relative to the adjusting plate, the adjusting plate is symmetrical and vertical front and back relative to the upper frame, and the adjusting plate and the upper frame are connected in a clamping manner.
Preferably, the middle part of the linkage plate is of a hollow structure, and the linkage plate, the connecting rod and the adjusting plate form a connecting structure.
Compared with the prior art, the invention has the beneficial effects that: the double outburst prevention air door convenient for controlling the air volume can effectively control the air volume, is convenient to use, can still complete the isolation operation of the front and rear side spaces of the lower frame when the explosion movable door body is seriously deformed when being impacted by explosion through the design of the double movable door body, and effectively limits the dangerous range;
1. the opening size of the middle space of the upper frame can be effectively adjusted by adjusting the space size between the adjusting plate and the upper frame, so that the air volume is effectively controlled, and the operation is convenient;
2. through the design of the double movable door bodies, and spaces are reserved among the 2 movable door bodies, even if one movable door body is seriously deformed, the other movable door body cannot be influenced, so that the spaces at the two sides of the lower frame are effectively isolated, and the danger range is limited;
3. through the meshing connection between fluted disc and the connecting plate, and the connecting plate sets up about fluted disc centrosymmetry to can accomplish the control to 2 removal door bodies through 1 fluted disc, convenient to use.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic top sectional view of the connection between the movable door and the lower frame;
FIG. 3 is a schematic view of the overall structure of the movable door body and the lower frame;
fig. 4 is a schematic top sectional view of the connection between the linkage plate and the upper frame.
In the figure: 1. a lower frame; 2. a mounting cavity; 3. moving the door body; 4. a connecting plate; 5. a fluted disc; 6. a limiting groove; 7. an adjusting plate; 8. mounting a plate; 9. a drive motor; 10. a connecting rod; 11. an upper frame; 12. defining a slot; 13. a linkage plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a dual outburst prevention air door convenient for controlling air volume comprises a lower frame 1, an installation cavity 2, a movable door body 3, a connecting plate 4, a fluted disc 5, a limiting groove 6, an adjusting plate 7, an installation plate 8, a driving motor 9, a connecting rod 10, an upper frame 11, a limiting groove 12 and a linkage plate 13, wherein the installation cavity 2 is reserved inside the lower frame 1, the movable door body 3 is installed inside the installation cavity 2 in a clamping mode, the connecting plate 4 is arranged at the upper end of the movable door body 3, the fluted disc 5 is arranged on the inner side of the connecting plate 4, the installation plate 8 is fixed to the top end of the lower frame 1 through welding, the driving motor 9 is installed in the middle of the installation plate 8, the upper frame 11 is fixedly welded to the upper surface of the installation plate 8, the limiting grooves 12 are formed in the left end and the right end of the middle of the upper frame 11, the linkage plate 13 is installed inside the limiting groove 12 in a sliding mode, and the front end and rear end of the linkage plate 13 are hinged to the inner end of the connecting rod 10, the outer end of the connecting rod 10 is hinged with an adjusting plate 7;
as shown in fig. 1 and 2, the number of the movable door body 3 is 2, which is axially symmetric about the central line of the fluted disc 5, and the movable door body 3 and the installation cavity 2 form a sliding structure, and the movable door body 3 and the connecting plate 4 are an integrated structure, so as to ensure the stability of the movement of the connecting plate 4 driving the movable door body 3, as shown in fig. 1 and 3, the connecting plate 4 penetrates the upper end of the limiting groove 6 arranged on the lower frame 1, the limiting grooves 6 and the movable door body 3 are arranged in one-to-one correspondence, the limiting groove 6 is in an "L" shape, and the vertical part of the limiting groove 6 and the movable door body 3 form a clamping connection, so as to ensure the compactness of the anti-outburst air door, the inner side surface of the connecting plate 4 is in a zigzag structure, the zigzag structure extends to the inner side surface of the movable door body 3, and the connecting plate 4 and the fluted disc 5 are connected in a meshing manner, and the fluted disc 5 is fixed at the output end of the driving motor 9, the stability of the connecting plate 4 moving along with the fluted disc 5 is ensured;
as in fig. 1 and 4, the connecting rod 10 is vertical to the left and right symmetry of the adjusting plate 7, the adjusting plate 7 is vertical to the front and back symmetry of the upper frame 11, the adjusting plate 7 and the upper frame 11 form a clamping connection, so that the front and back sides of the upper frame 11 are isolated conveniently, the middle part of the linkage plate 13 is of a hollow structure, the linkage plate 13, the connecting rod 10 and the adjusting plate 7 form a connecting structure, and the size of the space opened in the middle part of the upper frame 11 is controlled conveniently.
The working principle is as follows: when the double anti-outburst air door convenient for controlling the air volume is used, firstly, the anti-outburst air door is installed at a preset position in a coal mine channel, the position of an adjusting plate 7 in the attached drawing 4 is adjusted according to specific requirements, the open space in the middle of an upper frame 11 is controlled, the adjustment of the air volume in unit time is completed, a fluted disc 5 is driven to rotate through a driving motor 9 in the attached drawings 1 and 2, so that a connecting plate 4 which is meshed and connected with the fluted disc 5 rotates, the movable door body 3 is driven to slide in an installation cavity 2, the communication and isolation operation of the movable door body 3 on the front side space and the rear side space of a lower frame 1 can be completed, and the operation is convenient;
when gas explosion occurs, the air during explosion changes rapidly to cause impact on the adjusting plate 7 in the attached drawing 4, so that the adjusting plate 7 drives the linkage plate 13 to move through the connecting rod 10, the adjusting plate 7 is clamped in the upper frame 11, the spaces of the front side and the rear side of the upper frame 11 are isolated, the danger range is greatly reduced, the operation of double guarantee is achieved through 2 movable door bodies 3 in the attached drawing 2, a space is reserved between the 2 movable door bodies 3, the movable door bodies 3 have a buffering space when being impacted, the space of the front side and the rear side of the lower frame 1 caused by serious deformation of the movable door bodies 3 is prevented from being communicated, the danger range is effectively limited, and the use method of the double outburst prevention air door is convenient for controlling the air volume.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (2)
1. The utility model provides a convenient dual abrupt air door of preventing of control amount of wind, includes underframe (1) and mounting panel (8), its characterized in that: an installation cavity (2) is reserved in the lower frame (1), a movable door body (3) is clamped and installed in the installation cavity (2), a connecting plate (4) is arranged at the upper end of the movable door body (3), a fluted disc (5) is arranged on the inner side of the connecting plate (4), the mounting plate (8) is fixed to the top end of the lower frame (1) through welding, a driving motor (9) is installed in the middle of the mounting plate (8), an upper frame (11) is fixedly welded to the upper surface of the mounting plate (8), limited grooves (12) are formed in the left end and the right end of the middle of the upper frame (11), a linkage plate (13) is slidably installed in the limited grooves (12), the front end and the rear end of the linkage plate (13) are hinged to the inner end of a connecting rod (10), and the outer end of the connecting rod (10) is hinged to an adjusting plate (7); the number of the movable door bodies (3) is 2, the movable door bodies (3) and the installation cavity (2) form a sliding structure, and the movable door bodies (3) and the connecting plate (4) are of an integrated structure; the connecting plate (4) penetrates through the upper end of a limiting groove (6) formed in the lower frame (1), the limiting grooves (6) are arranged in one-to-one correspondence with the movable door body (3), the limiting grooves (6) are of an L-shaped structure, and the vertical part of each limiting groove (6) is connected with the movable door body (3) in a clamping manner; the inner side surface of the connecting plate (4) is of a sawtooth structure, the sawtooth structure extends to the inner side surface of the movable door body (3), the connecting plate (4) and the fluted disc (5) are connected in a meshing mode, and the fluted disc (5) is fixed at the output end of the driving motor (9); connecting rod (10) are vertical about regulating plate (7) bilateral symmetry, and regulating plate (7) are vertical about last frame (11) longitudinal symmetry to regulating plate (7) and last frame (11) constitute the block and are connected.
2. The double outburst prevention air door convenient for controlling the air volume according to claim 1 is characterized in that: the middle part of the linkage plate (13) is of a hollow structure, and the linkage plate (13), the connecting rod (10) and the adjusting plate (7) form a connecting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910643885.XA CN110242342B (en) | 2019-07-17 | 2019-07-17 | Conveniently control dual abrupt air door of preventing of amount of wind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910643885.XA CN110242342B (en) | 2019-07-17 | 2019-07-17 | Conveniently control dual abrupt air door of preventing of amount of wind |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110242342A CN110242342A (en) | 2019-09-17 |
| CN110242342B true CN110242342B (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910643885.XA Active CN110242342B (en) | 2019-07-17 | 2019-07-17 | Conveniently control dual abrupt air door of preventing of amount of wind |
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| Country | Link |
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| CN (1) | CN110242342B (en) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201486584U (en) * | 2009-06-13 | 2010-05-26 | 无锡飞逸电力设备制造有限公司 | Electric side open wind door |
| CN201896627U (en) * | 2010-11-19 | 2011-07-13 | 邹城市邦汉工贸有限公司 | Mining linkage device for air door balancing |
| KR20120134768A (en) * | 2011-06-03 | 2012-12-12 | 김동현 | Sliding door interlock opening and shutting equipment |
| CN202544893U (en) * | 2012-03-21 | 2012-11-21 | 山西潞安环保能源开发股份有限公司 | Power-driven opposed box-type air door |
| WO2015039159A1 (en) * | 2013-09-23 | 2015-03-26 | Knorr-Bremse Gesellschaft Mit Beschränkter Haftung | Sliding door module/pivoting sliding door module having floating mounting of a rack of a rack-and-pinion drive |
| CN105019931B (en) * | 2015-08-04 | 2017-07-18 | 贵州大学 | A kind of air door for mine control system and its application method |
| CN206267864U (en) * | 2016-11-25 | 2017-06-20 | 山西晋城无烟煤矿业集团有限责任公司 | A kind of protrusion-dispelling air door |
| CN107091039A (en) * | 2017-06-09 | 2017-08-25 | 黄梦婷 | A kind of chain type sliding door |
| CN207245746U (en) * | 2017-09-20 | 2018-04-17 | 江苏三恒科技股份有限公司 | Mining double air doors |
| CN108119000A (en) * | 2017-12-25 | 2018-06-05 | 杭州佧斯家居设计有限公司 | A kind of double automatic displacement doors |
| CN108222772B (en) * | 2018-01-03 | 2020-06-16 | 徐亚杰 | Automatic opposite direction opening type sliding door |
| CN208252146U (en) * | 2018-02-14 | 2018-12-18 | 大同煤矿集团衡安装备股份有限公司 | A kind of four-axle linkage air door |
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2019
- 2019-07-17 CN CN201910643885.XA patent/CN110242342B/en active Active
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| CN110242342A (en) | 2019-09-17 |
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