CN202851042U - Air door mechanical locking device - Google Patents
Air door mechanical locking device Download PDFInfo
- Publication number
- CN202851042U CN202851042U CN 201220558009 CN201220558009U CN202851042U CN 202851042 U CN202851042 U CN 202851042U CN 201220558009 CN201220558009 CN 201220558009 CN 201220558009 U CN201220558009 U CN 201220558009U CN 202851042 U CN202851042 U CN 202851042U
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- CN
- China
- Prior art keywords
- guide rail
- slide block
- air door
- locking device
- mechanical locking
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to the mechanical field, in particular to an air door mechanical locking device. The air door mechanical locking device comprises two parallelly-arranged guide rails. One slide block is arranged on each guide rail. Two slide blocks are respectively connected with two air doors through connecting ropes. A guide block is arranged between the two guide rails and comprises two blocking parts. When one slide block slides out of the upper edge of the corresponding guide rail, one blocking part abuts against the side wall of the slide block, and the other blocking part abuts against the upper edge of the slide block on the other guide rail. According to the air door mechanical locking device, when one slide block slides out of the upper edge of the corresponding guide rail, one blocking part abuts against the side wall of the slide block, and the other blocking part abuts against the upper edge of the other slide block, and therefore the other slide block is stuck in the guide rail, namely, only one air door can be opened at the same time. Due to the fact that the slide blocks pull the connecting ropes, the connecting ropes are enabled to keep being in a tension state, and then locking of the two air doors is realized.
Description
Technical field
The utility model relates to mechanical field, especially relates to a kind of air door mechanical locking device.
Background technology
In the mining industry, the distinguished and admirable door of partition that arranges in need to the tunnel by personnel and vehicle is called as air door.Twice air door in the same tunnel can not be opened simultaneously, namely when wherein one door opening, another road air door must be closed condition, only has when the air door that be unlocked is closed, another road becomes the air door of closed condition to be unlocked, and it is chain that this is called as air door.Realize that the chain device of twice air door is called throttle locking device.
Existing throttle locking device is to add steel cable at the twice air door, and adopt wire rope to realize by vertical pulling two sects, the length of this wire rope is one door opening wherein, when another road air door is closed, and the distance between the tie point between wire rope and the twice air door.
But in this throttle locking device, only have that another sect just is tightened up when opening fully together in the twice air door, if the twice air door part of only having is together wherein opened, a part also can be opened in another sect, can not realize completely locking.And when wire rope is all closed at the twice air door, because the distance between when the length of wire rope is closed greater than the twice air door, therefore wire rope relaxes, lax wire rope is sagging under Action of Gravity Field, when opening certain one air door, card rope or disconnected rope phenomenon appear easily, if the user is near wire rope when straining suddenly, suddenly wire rope tight or that break can bring certain danger to the user, causes potential safety hazard to the user.
The utility model content
The utility model proposes a kind of air door mechanical locking device, in this air door mechanical locking device, when opening certain one air door, can not occur straining connection cord suddenly and the card rope that occurs or the rope phenomenon of breaking.
In order to achieve the above object, the technical solution of the utility model is achieved in that
The air door mechanical locking device comprises:
Article two, the guide rail that be arranged in parallel is provided with a slide block on every described guide rail, two described slide blocks are connected with two air doors by connection cord respectively;
Article two, be provided with a guide pad between the described guide rail;
Described guide pad comprises two stop parts, when one of them slide block skids off the upper limb of described guide rail, in described two stop parts one with the sidewall of described slide block against, the upper limb of the slide block on another stop part and another the described guide rail against.
Preferably, described air door mechanical locking device also comprises two assembly pulleys; Two described assembly pulleys comprise one or more pulley;
Described connection cord passes respectively two described assembly pulleys, and is slidingly matched with described assembly pulley.
Preferably, described guide pad is triangular plate, rectangular slab or rhombic plate.
Preferably, described air door mechanical locking device also comprises connecting elements; Described connecting elements is arranged between two described guide rails, and is fixedly connected with two described guide rails;
Described guide pad and described connecting elements are rotationally connected.
Preferably, described guide pad is isosceles right-angled triangle plate; Described connecting elements is connected with the right angle rotating of described isosceles right-angled triangle plate, and two two right-angle sides that described stop part is respectively described isosceles right-angled triangle plate.
Preferably, described guide rail is cylinder, and described slide block is for placing in the described guide rail, with the cylinder of described guide rail form fit;
Perhaps, the described guide rail side of being bucket, described slide block is for placing in the described guide rail, with the square column of described guide rail form fit.
Preferably, also be fixedly connected with connecting ring on the described slide block; Described connection cord is connected with described slide block is dismountable by described connecting ring.
Preferably, described connection cord is wire rope; Be provided with the collar on the described wire rope; Described wire rope is connected with described connecting ring is dismountable by the described collar.
Preferably, two described rail weldings or be wholely set.
Preferably, described guide rail also is fixedly connected with pedestal and/or shell.
The air door mechanical locking device that the utility model provides compared to existing technologies, comprise two guide rails that be arranged in parallel, be provided with a slide block on every described guide rail, two described slide blocks are connected with two air doors respectively by connection cord, and then in the time of the wherein fan unlatching in the two pectinid doors, the connection cord motion that drive is attached thereto is slided at guide rail thereby drive the slide block that is connected with connection cord.Owing to be provided with a guide pad between two described guide rails; Described guide pad comprises two stop parts, when one of them slide block skids off described guide rail upper limb, in described two stop parts one with described slider side wall against, the upper limb of the slide block on another stop part and another the described guide rail against, therefore, fan in two pectinid doors is opened, so that the slide block that is connected by connection cord with it skids off the upper limb of guide rail, on the guide pad in the stop part one with slider side wall against, the upper limb of the slide block on another stop part and another guide rail against, and then the slide block on another guide rail is stuck on guide rail, make it and to slide at guide rail, and then the air door that is connected with this slide block also is stuck, and can not be unlocked, and then realized the locking between the two pectinid doors.Only have the air door of opening closed after, another air door that can not be unlocked can be opened.And because slide block is to pulling force of connection cord, so that connection cord all is in a tight state regardless of being door opening or closing, therefore when opening certain one air door, the card rope that can not occur straining connection cord suddenly and occur or disconnected rope phenomenon can not cause potential safety hazard to the user.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do one to the accompanying drawing of required use in embodiment or the description of the Prior Art and introduce simply, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is that the master of the air door mechanical locking device that provides of the utility model embodiment one looks schematic diagram;
Fig. 2 is that the master of the air door mechanical locking device that provides of the utility model embodiment two looks schematic diagram;
Fig. 3 is that the master of the air door mechanical locking device that provides of the utility model embodiment three looks schematic diagram;
Fig. 4 is the air door mechanical locking device middle guide that provides among the utility model embodiment one, embodiment two and the embodiment three and the schematic top plan view of slide block;
Fig. 5 is the air door mechanical locking device middle guide that provides among the utility model embodiment one, embodiment two and the embodiment three and the schematic top plan view of slide block;
Fig. 6 is that the master of the air door mechanical locking device that provides among the utility model embodiment four and the embodiment five looks schematic diagram.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Air door mechanical locking device provided by the utility model, the slide block, guide pad and the connection cord that have comprised guide rail, be slidingly matched with guide rail.The two ends of connection cord are connected with air door with slide block respectively, because guide rail has two, when the slide block of one of them guide rail skids off from guide rail, in described two stop parts one with described slider side wall against, the upper limb of the slide block on another stop part and another the described guide rail against, namely so that the slide block in another guide rail is stuck in guide rail, the air door that namely is attached thereto is stuck, and can't be unlocked.
Fig. 1 is the front view of the air door mechanical locking device that provides of the utility model embodiment one, referring to shown in Figure 1, this air door mechanical locking device comprises: two guide rails that be arranged in parallel 1, being provided with 2, two described slide blocks 2 of a slide block on every described guide rail 1 is connected with two air doors by connection cord 3 respectively; Article two, be provided with a guide pad 4 between the described guide rail 1; Described guide pad 4 comprises two stop parts, when one of them slide block 2 skids off the upper limb of described guide rail 1, in described two stop parts one with the sidewall of described slide block 2 against, the upper limb of the slide block 2 on another stop part and another the described guide rail 1 against.
The air door mechanical locking device that the utility model embodiment one provides, comprise two guide rails that be arranged in parallel 1, be provided with a slide block 2 on every described guide rail 1, two described slide blocks 2 are connected with two air doors respectively by connection cord 3, and then in the time of the wherein fan unlatching in the two pectinid doors, connection cord 3 motions that drive is attached thereto are slided at guide rail 1 thereby drive the slide block 2 that is connected with connection cord 3.Owing to be provided with a guide pad 4 between two described guide rails 1; Described guide pad 4 comprises two stop parts, when one of them slide block 2 skids off described guide rail 1 upper limb, in described two stop parts one with described slide block 2 sidewalls against, the upper limb of the slide block 2 on another stop part and another the described guide rail 1 against, therefore, fan in two pectinid doors is opened, so that the slide block 2 that is connected by connection cord 3 with it skids off the upper limb of guide rail 1, in the stop part on the guide pad 4 one with slide block 2 sidewalls against, the upper limb of the slide block 2 on another stop part and another guide rail 1 against, and then the slide block 2 on another guide rail 1 is stuck on guide rail 1, make it and to slide at guide rail 1, and then the air door that is connected with this slide block 2 also is stuck, and can not be unlocked, and then realized the locking between the two pectinid doors.Only have the air door of opening closed after, another air door that can not be unlocked can be opened.And because slide block 2 gives connection cord 3 downward pulling force, so that connection cord 3 all is in a tight state no matter be door opening or close, therefore when opening certain one air door, can not occur straining suddenly connection cord 3 and the card rope or the disconnected phenomenon of restricting that occur.
In present embodiment one, an end of described connection cord 3 is connected with slide block 2, and the other end is connected with air door.When opening air door, when band movable slider 2 slides in guide rail 1, slide block 2 parts skid off the upper limb of guide rail 1, another part still in guide rail 1, like this, when closing air door, slide block 2 is in guide rail 1 outer part to be slipped in the guide rail 1, so that guide pad 4 is no longer stuck with the slide block 2 in another guide rail 1, so that the slide block 2 in another guide rail 1 can skid off, thereby can open another pectinid door from guide rail 1.
Fig. 2 is the front view of the air door mechanical locking device that provides of the utility model embodiment two, on the basis of embodiment one, referring to shown in Figure 2, also comprises two assembly pulleys 5; Two described assembly pulleys 5 comprise one or more pulley; The described connection cord 3 that is connected with two air doors respectively passes respectively two described assembly pulleys 5, and is slidingly matched with described assembly pulley 5.
In present embodiment two, described assembly pulley 5 has two groups, and two groups of assembly pulleys 5 are slidingly matched with two connection cords 3 respectively.Wherein include one or more pulley in every group of assembly pulley 5, be installed on the top and/or sidewall in tunnel, the user can according to the actual needs of oneself, determine the position that pulley is installed.By assembly pulley 5, the glide direction of slide block 2 is adjusted into vertically, the gravity of slide block 2 itself is so that connection cord 3 can remain tight state.And the friction between connection cord 3 and the pulley 2 is little, has reduced the wearing and tearing that connection cord 3 occurs in the process of motion, prolongs the service time of connection cord 3.
Fig. 3 is the front view of the air door mechanical locking device that provides of the utility model embodiment three, on the basis of embodiment one and embodiment two, referring to shown in Figure 3, also comprises connecting elements 6; Described connecting elements 6 is arranged between two described guide rails 1, and is fixedly connected with two described guide rails 1; Described guide pad 4 is rotationally connected with described connecting elements 6.
In this embodiment three, between two guide rails 1, be provided with connecting elements 6, and then two guide rails 1 can be fixedly connected with, so that two guide rail 1 convenient in the tunnel, installing, and guide pad 4 and connecting elements 6 are rotationally connected, when from the guide rail 1 that cooperatively interacts with it, skidding off for one in two slide blocks 2, so that guide pad 4 turns to the direction at another slide block place, and then realized in two stop parts on the guide pad 4 one with described slide block 2 sidewalls against, the upper limb of the slide block 2 on another stop part and another the described guide rail 1 against.And then can realize locking between the two pectinid doors.
In three above-mentioned embodiment, described guide pad 4 is triangular plate, rectangular slab or rhombic plate.The guide pad 4 of these several shapes all can be realized the locking between the two pectinid doors, simultaneously, does not get rid of the guide pad of the shape that other are arranged and can realize same function.
Preferably, referring to Fig. 3, in the air door mechanical locking device that the utility model embodiment four provides, on the basis of embodiment three, described guide pad 4 is isosceles right-angled triangle plate; Described connecting elements 6 is connected with the right angle rotating of described isosceles right-angled triangle plate, and two two right-angle sides that described stop part is respectively described isosceles right-angled triangle plate.And then, when the slide block 2 in one of them guide rail 1 skids off from guide rail 1, the sidewall of slide block 2 is with the direction of guide pad 4 tops to another one guide rail 1 place, the relative side in the angle that is rotationally connected with connecting elements 6 on the isosceles right-angled triangle plate is greater than the distance between two guide rail 1 inside walls, it is the opening part that is stuck in guide rail 1 on the isosceles right triangle version near the angle of another guide rail 1, so that slide block 2 wherein can not skid off from guide rail 1, thereby slide block 2 is stuck in guide rail 1, only have when the slide block that skids off guide rail 1 slips in the guide rail 1 again, slide block 2 in another guide rail 1 can be with the triangular plate top in the opposite direction, thereby from guide rail 1, skid off, thereby realized locking between the twice air door.For can be so that the locking of air door is more tight, when the air door that is connected with an end of described connection cord 3 was closed, the surface of the slide block 2 that is connected with described connection cord 3 other ends be equal with described guide rail outlet.The outlet of this guide rail refers to that specifically slide block 2 skids off the outlet of guide rail 1.Like this, when guide pad 4 was stuck with the slide block 2 in one of them guide rail 1, slide block 2 can not slide in guide rail 1, so that the locking of air door is more tight.At this moment, slide block 2 in a guide rail 1 skids off from guide rail 1, and when causing guide pad 2 to rotate, a sidewall with slide block 2 in two sides of isosceles right-angled triangle plate fits, the mouth of pipe of another side and another guide rail 1 fits, so that the locking of air door is more tight.
Referring to the top view of Fig. 4 and Fig. 5 difference guide rail 1 and slide block 2, in four above-mentioned embodiment, referring to shown in Figure 4, described guide rail 1 is cylinder, and described slide block 2 is for placing in the described guide rail 1, with the cylinder of described guide rail form fit; Referring to shown in Figure 5, described guide rail 1 side of being bucket, described slide block 2 is for placing in the described guide rail, with the square column of described guide rail 1 form fit; And then slide block 2 is slidingly matched with guide rail 1, and the user can be set to different shapes with guide rail 1 according to the actual needs of oneself, more convenient user's actual use.
Fig. 6 is the front view of the air door mechanical locking device that provides of the utility model embodiment five, on the basis of above-mentioned four embodiment, referring to shown in Figure 6, also is fixedly connected with connecting ring 7 on the described slide block 2; Described connection cord 3 is by described connecting ring 7 and described 2 dismountable connections of slide block.Like this, can easily slide block 2 and connection cord 3 be interfixed, and regulate easily the length of connection cord 3, so that the locking of air door is more tight.
In present embodiment five, described connection cord 3 is wire rope; Be provided with the collar on the described wire rope; Described wire rope 3 is by the described collar and described 7 dismountable connections of connecting ring.Like this, can easily wire rope and slide block 2 be coupled together.
Five kinds of present embodiments, the interface that is connected between wire rope and the air door adopts the mode of pegging graft, and described wire rope is connected with described connecting ring is dismountable.Like this, guaranteed that the connection between wire rope and the air door is more firm, can not occur because wire rope is connected insecure with air door and holds the potential safety hazard that the user is caused so that wire rope collapses from air door.Dismountable connection between wire rope and the connecting ring 7 like this, has made things convenient for the user that wire rope is changed.And make things convenient for the user to adjust the length of wire rope.
Referring to shown in Figure 6, in the above embodiments one, embodiment two and embodiment three, described guide rail 1 also is fixedly connected with pedestal 8.Like this, can easily guide rail 1 be fixed in the tunnel.This pedestal 8 can be fixed on the guide rail 1 away from an end of described slide block 2, also can be fixed on the lateral wall of guide rail 1, and the user can according to the concrete position of installing of this air door mechanical locking device, determine the position of pedestal; In order better guide rail to be fixed in the tunnel, can also outside guide rail, be fixedly connected with a shell, described shell uses separately or is combined with described pedestal 8, so that this air door mechanical locking device can be installed in the tunnel better.
In five above-mentioned embodiment,, be welded and fixed between two described guide rails 1; Perhaps, two described guide rails 1 are wholely set.Welding can be so that the connection between the guide rail 1 be more convenient.Because the tunnel is underground, generally all relatively moist, corrosion appears in the article of metal easily, especially the interface that welds, use after a period of time easily the object that two welding occur because of corrosion mutually to come off, therefore two described guide rails 1 are wholely set, like this, connection between two guide rails 1 is more tight, the problems referred to above can not occur.
It should be noted that at last: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although with reference to previous embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. the air door mechanical locking device is characterized in that, comprising:
Article two, the guide rail that be arranged in parallel is provided with a slide block on every described guide rail, two described slide blocks are connected with two air doors by connection cord respectively;
Article two, be provided with a guide pad between the described guide rail;
Described guide pad comprises two stop parts, when one of them slide block skids off the upper limb of described guide rail, in described two stop parts one with the sidewall of described slide block against, the upper limb of the slide block on another stop part and another the described guide rail against.
2. air door mechanical locking device according to claim 1 is characterized in that, also comprises two assembly pulleys; Two described assembly pulleys comprise one or more pulley;
Described connection cord passes respectively two described assembly pulleys, and is slidingly matched with described assembly pulley.
3. air door mechanical locking device according to claim 1 is characterized in that, described guide pad is triangular plate, rectangular slab or rhombic plate.
4. air door mechanical locking device according to claim 1 is characterized in that, also comprises connecting elements; Described connecting elements is arranged between two described guide rails, and is fixedly connected with two described guide rails;
Described guide pad and described connecting elements are rotationally connected.
5. air door mechanical locking device according to claim 4 is characterized in that, described guide pad is isosceles right-angled triangle plate; Described connecting elements is connected with the right angle rotating of described isosceles right-angled triangle plate, and two two right-angle sides that described stop part is respectively described isosceles right-angled triangle plate.
6. air door mechanical locking device according to claim 1 is characterized in that, described guide rail is cylinder, and described slide block is for placing in the described guide rail, with the cylinder of described guide rail form fit;
Perhaps, the described guide rail side of being bucket, described slide block is for placing in the described guide rail, with the square column of described guide rail form fit.
7. the described air door mechanical locking device of any one is characterized in that according to claim 1-6, also is fixedly connected with connecting ring on the described slide block; Described connection cord is connected with described slide block is dismountable by described connecting ring.
8. air door mechanical locking device according to claim 7 is characterized in that, described connection cord is wire rope; Be provided with the collar on the described wire rope; Described wire rope is connected with described connecting ring is dismountable by the described collar.
9. the described air door mechanical locking device of any one is characterized in that according to claim 1-6, two described rail weldings or be wholely set.
10. the described air door mechanical locking device of any one is characterized in that described guide rail also is fixedly connected with pedestal and/or shell according to claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220558009 CN202851042U (en) | 2012-10-26 | 2012-10-26 | Air door mechanical locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220558009 CN202851042U (en) | 2012-10-26 | 2012-10-26 | Air door mechanical locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202851042U true CN202851042U (en) | 2013-04-03 |
Family
ID=47982252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220558009 Expired - Fee Related CN202851042U (en) | 2012-10-26 | 2012-10-26 | Air door mechanical locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202851042U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108979698A (en) * | 2018-08-06 | 2018-12-11 | 河南工业职业技术学院 | A kind of mine ventilation control equipment and system |
| CN109667615A (en) * | 2018-12-26 | 2019-04-23 | 新汶矿业集团有限责任公司 | Universal guide wheel throttle locking device |
-
2012
- 2012-10-26 CN CN 201220558009 patent/CN202851042U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108979698A (en) * | 2018-08-06 | 2018-12-11 | 河南工业职业技术学院 | A kind of mine ventilation control equipment and system |
| CN109667615A (en) * | 2018-12-26 | 2019-04-23 | 新汶矿业集团有限责任公司 | Universal guide wheel throttle locking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20151026 |
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| EXPY | Termination of patent right or utility model |