CN105781604A - Folding guide wheel for air door - Google Patents
Folding guide wheel for air door Download PDFInfo
- Publication number
- CN105781604A CN105781604A CN201610248783.4A CN201610248783A CN105781604A CN 105781604 A CN105781604 A CN 105781604A CN 201610248783 A CN201610248783 A CN 201610248783A CN 105781604 A CN105781604 A CN 105781604A
- Authority
- CN
- China
- Prior art keywords
- location
- directive wheel
- air door
- positioning
- sleeve
- 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.)
- Granted
Links
- 244000309464 bull Species 0.000 claims description 19
- 238000000926 separation method Methods 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 4
- 101100450138 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) hat-2 gene Proteins 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Tents Or Canopies (AREA)
Abstract
The invention discloses a folding guide wheel for an air door. The guide wheel comprises a fixed base, wherein a connection device is arranged on the fixed seat, and comprises a sleeve which is fixedly connected with the fixed base; a rotating rod is movably connected in the sleeve in a relative rotating manner; the two ends of the rotating rod are extended from the sleeve; an anti-separation cap for limiting the rotating rod to be separated from the sleeve is fixedly connected to the inner end of the rotating rod, and front and rear positioning plates which are correspondingly arranged are fixedly connected to the outer end of the rotating rod; front and rear center holes are correspondingly formed in the positioning plates respectively; multiple positioning holes are formed in sections of circular arcs, centered on the center holes, of the two positioning plates; the front and rear positioning holes in the front and rear positioning plates correspond; a positioning rod is arranged between the front and rear positioning plates; a positioning rod center hole and a positioning rod positioning hole corresponding to the center holes and the positioning holes are formed in the positioning rod; a center bolt is connected to the interiors of the center holes and the positioning rod center hole; a positioning bolt is connected to the interiors of the positioning rod positioning hole and a certain pair of front and rear corresponding positioning holes; a guide wheel is connected to the front end of the positioning rod in the relative rotating manner.
Description
Technical field
The present invention relates to a kind of mining ventilation and safety device, particularly relate to a kind of collapsible air door directive wheel.
Background technology
Doing mine ventilation well is the key realizing safety in production, and strict ventilating management improves ventilation equipment, stablizes ventilating system to greatest extent, and minimizing is leaked out, and to guarantee that down-hole air quantity is sufficient, is the important component part doing mining ventilation and safety well.The reason causing mine ventilation system unstable is many-sided, and wherein air door is one of important control facility of Mine Ventilation System, and it is reasonably arranged and uses management, directly affects the distinguished and admirable reliability of mine ventilation, stability and mine ventilation energy consumption.In coal production process, by the impact of anthropic factor, if closing not in time after door opening, easily cause some tunnel deficiency in draught, distinguished and admirable instability in ventilating system, the phenomenon of calm, mild wind and inverted ventilation even occurs, gas density is caused to transfinite, serious threat mine safety production.Therefore, the reliable guarantee that the interlock of air door facility normally uses as air door, it has to be possible to give full play to its due effect.For guaranteeing that air door interlocked is reliable, it is necessary to install on air door and such as fall all multiple accessory such as bucket, interlocking rope, connected by directive wheel and realize locking.But in actual installation use procedure, owing to field condition limits, inevitably utilize nailing gun to install multiple directive wheel to realize the locking of air door, not only material is caused waste, also bring hidden danger.
Summary of the invention
It is an object of the invention to provide a kind of collapsible air door directive wheel that can save consumptive material, use safety.
For achieving the above object, the technical solution used in the present invention is:
nullA kind of collapsible air door directive wheel，Including firm banking，It is characterized in that，Firm banking is arranged above with connecting device，Connecting device includes sleeve，Sleeve and firm banking are fixedly linked，Rotate against in sleeve and be connected with bull stick，Bull stick two ends all extend out to outside sleeve，What bull stick inner end was fixedly connected with that restriction bull stick departs from from sleeve anti-raises one's hat，Bull stick outer end is fixedly connected with the location-plate that front and back are correspondingly arranged，Before and after on location-plate, correspondence offers centre bore respectively，Two pieces of location-plates all offer hole, multiple location on one section of circular arc centered by centre bore，Before and after corresponding before and after hole, location on location-plate，It is provided with location bar between the location-plate of front and back，Location bar offers the location bar centre bore corresponding with centre bore and hole, location and hole, bar location, location，Centre bolt jointly it is connected in centre bore and location bar centre bore，Location bar positions in hole, location corresponding before and after hole and certain a pair and is jointly connected to bolt，Bar front end, location rotates against and is connected to directive wheel.
According to described collapsible air door directive wheel, it is characterized in that, described location-plate is semicircle.
According to described collapsible air door directive wheel, it is characterized in that, being integrally fixedly connected with connecting plate on rear side of described location-plate, connecting plate and described bull stick are fixedly linked.
According to described collapsible air door directive wheel, it is characterized in that, described connecting plate is trapezoidal.
According to described collapsible air door directive wheel, it is characterized in that, described directive wheel is arranged on bar front end, described location by wheel case.
According to described collapsible air door directive wheel, it is characterized in that, the longitudinal section shape of described wheel case is " U " type of outward opening.
According to described collapsible air door directive wheel, it is characterized in that, hole, described location spaced set.
According to described collapsible air door directive wheel, it is characterized in that, the described anti-floor projection raised one's hat is circular or triangle.
According to described collapsible air door directive wheel, it is characterized in that, described firm banking is circular tube shaped, and firm banking communicates with described sleeve, and the internal diameter of firm banking is more than the internal diameter of sleeve, and described anti-raising one's hat is positioned at firm banking.
The present invention is mainly by directive wheel, connecting device and firm banking three part composition, before use, first firm banking is embedded within body of wall, directive wheel is connected with firm banking by connecting device, the angle and position that adjust directive wheel can be actually needed in use according to scene, multi-angle can be realized, multi-faceted adjustment, instead of the working method that traditional multiple directive wheels combination connects, greatly reduce the labor intensity of worker, save consumptive material, reduce the installing space restriction of air-door interlocking device, it is capable of the installation at complicated field condition lower wind door blocking device, eliminate the hidden danger using nailing gun to bring simultaneously, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of connecting device in the present invention；
Fig. 3 is the structural representation of directive wheel in the present invention.
In accompanying drawing:
1, firm banking；2, prevent raising one's hat；3, sleeve；4, bull stick；5, connecting plate；6, location-plate；7, hole, location；8, location bar；9, directive wheel；10, wheel case；11, bolt；12, centre bolt；13, centre bore；14, hole, location bar location；15, location bar centre bore.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described:
nullA kind of collapsible air door directive wheel，Such as Fig. 1、Shown in Fig. 2 and Fig. 3，Including firm banking 1，Firm banking 1 is arranged above with connecting device，Connecting device includes sleeve 3，Sleeve 3 and firm banking 1 are fixedly linked，Rotate against in sleeve 3 and be connected with bull stick 4，Bull stick 4 two ends all extend out to outside sleeve 3，What bull stick 4 inner end was fixedly connected with that restriction bull stick 4 departs from from sleeve 3 anti-raises one's hat 2，Bull stick 4 outer end is fixedly connected with the location-plate 6 that front and back are correspondingly arranged，Before and after on location-plate 6, correspondence offers centre bore 13 respectively，Two pieces of location-plates 6 all offer hole, multiple location 7 on one section of circular arc centered by centre bore 13，Before and after corresponding before and after hole, location 7 on location-plate 6，Location bar 8 it is provided with between the location-plate 6 of front and back，Location bar 8 offers the location bar centre bore 15 corresponding with centre bore 13 and hole 7, location and hole 14, bar location, location，Centre bolt 12 jointly it is connected in centre bore 13 and location bar centre bore 15，Location bar positions in hole, location 7 corresponding before and after hole 14 and certain a pair and is jointly connected to bolt 11，Bar 8 front end, location rotates against and is connected to directive wheel 9.
In the present embodiment, described location-plate 6 is semicircle.Integrally being fixedly connected with connecting plate 5 on rear side of described location-plate 6, connecting plate 5 and described bull stick 4 are fixedly linked.Described connecting plate 5 is trapezoidal.Described directive wheel 9 is arranged on bar 8 front end, described location by wheel case 10.The longitudinal section shape of described wheel case 10 is " U " type of outward opening.
In the present embodiment, hole 7, described location spaced set.Described anti-raise one's hat 2 floor projection be circular or triangle.Described firm banking 1 is circular tube shaped, and firm banking 1 communicates with described sleeve 3, and the internal diameter of firm banking 1 is more than the internal diameter of sleeve 3, and described anti-raising one's hat 2 is positioned at firm banking 1.
The use of the present invention can improve air door facilities management quality, changes the guide angle of air door interlocked directive wheel, improves the multifunction of air door interlocked directive wheel, ensures that ventilating system is stable.
The present invention is easy for installation, effectively reduces the labor intensity of workmen, and meanwhile, this collapsible air door directive wheel instead of the working method that traditional multiple directive wheels combination connects, and decreases the waste to material, has saved cost.
The present invention, through installing application at air door place, solves and on-the-spot helps wall narrower because of air door two, the problem that cannot install multiple directive wheel when installing blocking device, ensure that normally the opening of air door simultaneously, closes.Installation process is easy, eliminates the hidden danger using nailing gun to bring.
Claims (9)
- null1. a collapsible air door directive wheel，Including firm banking (1)，It is characterized in that，Firm banking (1) is arranged above with connecting device，Connecting device includes sleeve (3)，Sleeve (3) and firm banking (1) are fixedly linked，Rotate against in sleeve (3) and be connected with bull stick (4)，Bull stick (4) two ends all extend out to sleeve (3) outward，Bull stick (4) inner end is fixedly connected with anti-raise one's hat (2) that restriction bull stick (4) departs from from sleeve (3)，Bull stick (4) outer end is fixedly connected with the location-plate (6) that front and back are correspondingly arranged，Before and after location-plate (6) is upper, correspondence offers centre bore (13) respectively，The upper all one section of circular arcs centered by centre bore (13) of two pieces of location-plates (6) offer hole, multiple location (7)，Front and back, hole, location (7) on front and back location-plate (6) are corresponding，Location bar (8) it is provided with between front and back location-plate (6)，Location bar (8) offers location bar centre bore (15) corresponding with centre bore (13) and hole, location (7) and location bar hole, location (14)，Centre bolt (12) jointly it is connected in centre bore (13) and location bar centre bore (15)，Location bar positions in hole, location (7) corresponding before and after hole (14) and certain a pair and is jointly connected to bolt (11)，Bar (8) front end, location rotates against and is connected to directive wheel (9).
- 2. collapsible air door directive wheel according to claim 1, is characterized in that, described location-plate (6) is semicircle.
- 3. collapsible air door directive wheel according to claim 2, is characterized in that, described location-plate (6) rear side is integrally fixedly connected with connecting plate (5), and connecting plate (5) and described bull stick (4) are fixedly linked.
- 4. collapsible air door directive wheel according to claim 3, is characterized in that, described connecting plate (5) is for trapezoidal.
- 5. collapsible air door directive wheel according to claim 4, is characterized in that, described directive wheel (9) is arranged on bar (8) front end, described location by wheel case (10).
- 6. collapsible air door directive wheel according to claim 5, is characterized in that, the longitudinal section shape of described wheel case (10) is " U " type of outward opening.
- 7. collapsible air door directive wheel according to claim 6, is characterized in that, hole, described location (7) spaced set.
- 8. collapsible air door directive wheel according to claim 7, is characterized in that, the floor projection of described anti-raise one's hat (2) is circular or triangle.
- 9. collapsible air door directive wheel according to claim 8, it is characterized in that, described firm banking (1) is circular tube shaped, and firm banking (1) communicates with described sleeve (3), the internal diameter of firm banking (1) is more than the internal diameter of sleeve (3), and described anti-raise one's hat (2) are positioned at firm banking (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610248783.4A CN105781604B (en) | 2016-04-20 | 2016-04-20 | Collapsible air door directive wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610248783.4A CN105781604B (en) | 2016-04-20 | 2016-04-20 | Collapsible air door directive wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105781604A true CN105781604A (en) | 2016-07-20 |
| CN105781604B CN105781604B (en) | 2018-07-20 |
Family
ID=56398013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610248783.4A Active CN105781604B (en) | 2016-04-20 | 2016-04-20 | Collapsible air door directive wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105781604B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202108532U (en) * | 2011-06-17 | 2012-01-11 | 北京天地华泰采矿工程技术有限公司 | Air door interlocking device for mines |
| CN203385757U (en) * | 2013-08-02 | 2014-01-08 | 北京泽源惠通科技发展有限公司 | Angular adjustment mechanism cooperating with overhead line fault indicator installation tool for use |
| CN203452829U (en) * | 2013-09-09 | 2014-02-26 | 禹州市富山煤业有限公司 | Novel adjusting air window |
| CN203669909U (en) * | 2013-12-25 | 2014-06-25 | 枣庄矿业集团高庄煤业有限公司 | Mechanical automatic locking device of coal mine air doors |
| CN204059799U (en) * | 2014-09-03 | 2014-12-31 | 深圳瑞和建筑装饰股份有限公司 | A kind of installation constitution of railing angular adjustment |
| CN205503167U (en) * | 2016-04-20 | 2016-08-24 | 枣庄矿业（集团）有限责任公司柴里煤矿 | Foldable air door leading wheel |
-
2016
- 2016-04-20 CN CN201610248783.4A patent/CN105781604B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202108532U (en) * | 2011-06-17 | 2012-01-11 | 北京天地华泰采矿工程技术有限公司 | Air door interlocking device for mines |
| CN203385757U (en) * | 2013-08-02 | 2014-01-08 | 北京泽源惠通科技发展有限公司 | Angular adjustment mechanism cooperating with overhead line fault indicator installation tool for use |
| CN203452829U (en) * | 2013-09-09 | 2014-02-26 | 禹州市富山煤业有限公司 | Novel adjusting air window |
| CN203669909U (en) * | 2013-12-25 | 2014-06-25 | 枣庄矿业集团高庄煤业有限公司 | Mechanical automatic locking device of coal mine air doors |
| CN204059799U (en) * | 2014-09-03 | 2014-12-31 | 深圳瑞和建筑装饰股份有限公司 | A kind of installation constitution of railing angular adjustment |
| CN205503167U (en) * | 2016-04-20 | 2016-08-24 | 枣庄矿业（集团）有限责任公司柴里煤矿 | Foldable air door leading wheel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105781604B (en) | 2018-07-20 |
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