CN200971747Y - Hidden guide groove for fire-proof rolling shutter - Google Patents
Hidden guide groove for fire-proof rolling shutter Download PDFInfo
- Publication number
- CN200971747Y CN200971747Y CN 200620035879 CN200620035879U CN200971747Y CN 200971747 Y CN200971747 Y CN 200971747Y CN 200620035879 CN200620035879 CN 200620035879 CN 200620035879 U CN200620035879 U CN 200620035879U CN 200971747 Y CN200971747 Y CN 200971747Y
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- fire
- movable cylinder
- concealed
- guide groove
- rolling shutter
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Abstract
The utility model relates to a rolling shutter component, especially a guide slot used for fire-retarding rolling shutter. This concealed guide slot of fire-retarding rolling shutter consists of a rack, a mobile post and a rotating driving structure. Cylindrical surface of the mobile post is equipped with at least one guide rail along long axis direction of the mobile post; the rotating driving structure is supported by the rack; one end of the mobile post is hinge joined to the rack and transmission connected to the rotating driving structure. The concealed guide slot of the fire-retarding rolling shutter in accordance with the utility model can achieve ascending and descending operation according to user's need and save valid area and space of use. The utility model does not affect indoor day-lighting or affect architectural structure, and facilitates placement and passing of user equipment and saves steel materials used for making posts of relatively large dimension.
Description
Technical field
The utility model relates to a kind of parts of rolling door, the guide groove that especially a kind of fire resistance rolling shutter door uses.
Background technology
In public domains such as library, markets, generally used this product of fire resistance rolling shutter door, as Chinese utility model patent ZL01247697.8 number disclosed " fire prevention escape rolling door " etc.When breaking out of fire, close above-mentioned fire resistance rolling shutter door, fire area and non-fire area are separated, thereby can prevent fire spread.For many years, the guide groove of roller shutter is a fixed form in the fire resistance rolling shutter door, and the span of building interior space is bigger in the zone that needs are taken precautions against, when needing that maybe stair well carried out lateral seal, just special vertical columns need be set, the guide groove of roller shutter is set on this vertical columns again.For fire resistance rolling shutter door, rolling door is in the situation of closed condition and few, promptly only be to occur just putting down roller shutter door curtain body under the deadly condition of fire, rolling door is closed, and at no fire at ordinary times, rolling door then is in normally open, and promptly the curtain body of rolling door is in the state of packing up.But, at no fire at ordinary times,,, both taken the space because the column of said fixing setting still stands on ground though the curtain body of rolling door is in collapsed state, be not easy to again pass through, and not attractive in appearance.Simultaneously, consider that from the angle of safety the size of said fixing column is generally bigger, and this large-sized vertical columns can expend a large amount of steel and cement.Though this phenomenon long-term existence, those skilled in the art turns a blind eye to this, thinks that this problem can't solve and avoid, thereby has formed a kind of technical prejudice.
The utility model content
The purpose of this utility model is that the guide barrel construction to above-mentioned fire resistance rolling shutter door improves, and a kind of novel concealed guided groove for fire-proof rolling curtain is provided.
The purpose of this utility model realizes in the following manner: the guide groove of fire curtain is arranged on the movable cylinder, when no fire takes place, movable cylinder is hidden, thereby constituted a kind of concealed guided groove for fire-proof rolling curtain.
Specifically, concealed guided groove for fire-proof rolling curtain of the present utility model is made of frame, movable cylinder and rotation drives structure, the cylinder of movable cylinder is provided with at least one guide groove that is provided with along the long axis direction of movable cylinder, described rotation drives structure is by rack support, and an end of described movable cylinder is hinged on the frame and with the rotation drives structure and is in transmission connection.
When concealed guided groove for fire-proof rolling curtain of the present utility model is installed, frame can be fixed on the indoor top of building, certainly, also the frame of this product frame direct and fire resistance rolling shutter door can be made as one, when the frame with fire resistance rolling shutter door is fixed on the indoor top of building, the frame of this product that is be fixed.
In this product, because an end of movable cylinder is hinged on the frame and with the rotation drives structure and is in transmission connection, like this, when no fire takes place, just can utilize rotation drives structure drive activity cylinder to turn to the level on roof, not allow movable cylinder take the interior space.In the time of need putting down roller shutter curtain body when breaking out of fire, then can start the rotation drives structure, make it the motion of drive activity cylinder, allow movable cylinder rotate (revolve and turn 90 degrees) to erectility perpendicular to the ground, at this moment, the also corresponding erectility that is in of guide groove that is provided with on the movable cylinder, this just can put down roller shutter curtain body, closes rolling door.After fire is eliminated, can roll rolling door again again, start the rotation drives structure again, allow movable cylinder rotate (reverse rotation 90 degree) and, be about to it and be concealed in indoor position, roof to level parallel to the ground.
In the utility model, described rotation drives structure can directly adopt existing common form of structure, as the rotation drives structure that constitutes by motor and transmission mechanism (containing speed change, turning member), or the rotation drives structure that constitutes by hydraulic power parts (as hydraulic cylinder) and transmission mechanism.Described rotation drives structure and being in transmission connection of movable cylinder end can be accomplished in several ways, wherein also comprise allow the power part of rotation in the drives structure (as stepper motor or hydraulic cylinder at a slow speed) directly with movable cylinder on the situation that is connected.Comparatively common mode is: between the end of rotation drives structure and movable cylinder existing drive disk assemblies such as gear or sprocket wheel are set, realize being in transmission connection between them.In addition, in the utility model, also can utilize the motor that is arranged on the fire resistance rolling shutter door as the original power source, at this moment, rotation drives structure in the utility model just only is made of the transmission mechanism that is connected with this drive of motor, and does not comprise power parts such as motor or hydraulic cylinder.In this case, this rotation drives structure can be introduced the power of the output of the motor on the fire resistance rolling shutter door, and then driving activity cylinder rotates.
In the utility model, the cylinder of movable cylinder is provided with at least one guide groove that is provided with along the long axis direction of movable cylinder, still, two or more guide groove can be set also simultaneously on the cylinder of movable cylinder.When on the cylinder at movable cylinder two or more guide groove being set, described guide groove can be arranged on the same cylinder of movable cylinder, but common situation is arranged on the different cylinders of movable cylinder.
For example, can on two cylinders of movable cylinder, respectively be provided with a guide groove that is provided with along the long axis direction of movable cylinder respectively.At this moment, the angle of above-mentioned two cylinders can be acute angle (less than 90 degree), also can be obtuse angle (greater than 90 degree, less than 180 degree).Comparatively Chang Yong two kinds of forms are: the angle of two cylinders that are provided with guide groove of a, movable cylinder is 90 degree, and at this moment, the angle that can make the opening direction of two guide grooves is 90 degree; Two cylinders that are provided with guide groove of b, movable cylinder are two opposing cylinders (this moment, two cylinders were parastate) of this activity cylinder, that is the opening direction of two guide grooves is opposing, and this moment, the angle of two guide grooves was 180 degree.
In the utility model, can allow the rotating shaft of movable cylinder directly serve as the hinge of movable cylinder and frame.But, also the hinge that allows movable cylinder and frame be hinged can be set separately.
With regard to the utility model, for the accident that the movable cylinder that prevents to be in for a long time level occurs dropping voluntarily because of factors such as mechanical breakdown or intensity, distortion, can also increase setting can be to the telescopic location structure of movable cylinder location.Described telescopic location structure can be the electric expansion structure, as by the flexible pin of solenoid control, bar, arm or the like, also can be hydraulically powered stretching structure, as by the flexible pin of hydraulic cylinder control, bar, arm or the like.This telescopic location structure both can be used as the part of this product and had been arranged on the frame of this product, but can be not yet as the parts of this product and be arranged separately on the crossbeam of building or on the frame of fire resistance rolling shutter door.This telescopic location structure should be realized being synchronized with the movement with above-mentioned rotation drives structure, promptly when the rotation drives structure is started, this telescopic location structure is inwardly regained and is not carried out spacing to movable cylinder, when above-mentioned rotation drives structure stops, this telescopic location structure is protruding, this moment is if movable cylinder is in level, then this telescopic location structure just can carry out spacing to movable cylinder, and then bear the bearing down of movable cylinder, prevent that movable cylinder is because of being in the variety of problems that the horizontal boom state causes for a long time.Consider that from the load angle this telescopic location structure is located to good with the free end (being not that end hinged with frame of movable cylinder) that is arranged near the movable cylinder that is the level of state, and is not arranged on other position but also do not get rid of.Certainly, in necessity be, the locating hole that matches with this telescopic location structure can also be set on movable cylinder, with the further accurate positioning of raising activity cylinder (when not establishing locating hole, can allow the hard point of telescopic location structure be positioned at lower wall or other appropriate location of the movable cylinder that is the level of state).
The technical solution of the utility model is to have finished having overcome on technical prejudice this basis that those skilled in the art forms for a long time, and it has solved the technical problem that exists for a long time.Compare with existing like product, concealed guided groove for fire-proof rolling curtain of the present utility model can be realized descending operation along with user's demand, can save user's effective usable floor area and space, it neither influences user's indoor lighting, do not influence building structure yet, the equipment of being convenient to the user is laid and is passed through, and employed steel can save the column of making large-size the time.In addition, when movable cylinder is raised, can also it be hidden, thereby satisfy the user demand attractive in appearance with low-intensity flexible materials such as facing papers.
Content of the present utility model further illustrates with the following Examples, but content of the present utility model is not limited only to content related among the embodiment.
Description of drawings
Fig. 1 is the structural representation of concealed guided groove for fire-proof rolling curtain among the embodiment 1.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B-B sectional view of Fig. 1.
Fig. 4 is the state diagram of concealed guided groove when putting down roller shutter curtain body among Fig. 3.
Fig. 5 is the structural representation of concealed guided groove when upwards packing up to level among Fig. 3.
Fig. 6 is the structural representation of concealed guided groove for fire-proof rolling curtain among the embodiment 2.
Fig. 7 is the C-C sectional view of Fig. 6.
Fig. 8 is the structural representation of concealed guided groove for fire-proof rolling curtain among the embodiment 3.
Fig. 9 is the D-D sectional view of Fig. 8.
Figure 10 is the structural representation of concealed guided groove for fire-proof rolling curtain among the embodiment 4.
Figure 11 is the E-E sectional view of Figure 10.
Figure 12 is the structural representation of concealed guided groove for fire-proof rolling curtain among the embodiment 5.
Figure 13 is the F-F sectional view of Figure 12.
The specific embodiment
Embodiment 1: shown in Fig. 1～5, concealed guided groove for fire-proof rolling curtain in the present embodiment is made of frame 1, movable cylinder 2 and rotation drives structure, the cylinder of movable cylinder 2 is provided with the guide groove 3,4 that is provided with along the long axis direction of movable cylinder, described rotation drives structure is by frame 1 supporting, and an end of described movable cylinder 2 is hinged on the frame 1 and with the rotation drives structure and is in transmission connection.
In the present embodiment, set rotation drives structure is made of motor 5 and deceleration transmission machine 6.Certainly, also can adopt other similarly existing transmission mechanism and constitute new embodiment.In addition, can also adopt extraordinary slow speed motor,, allow it directly be in transmission connection with movable cylinder 2 as stepper motor etc.In the present embodiment, the hinge with frame 1 has directly been served as in the rotating shaft 7 of movable cylinder.In addition, the frame in the present embodiment 1 directly is fixed on the frame of fire resistance rolling shutter door (directly and the frame of fire resistance rolling shutter door be made as one).
As shown in Figure 2, present embodiment respectively is provided with a guide groove 3,4 that is provided with along the long axis direction of movable cylinder respectively on two cylinders of movable cylinder 2.Simultaneously, the angle of two cylinders that are provided with described guide groove 3,4 of described movable cylinder 2 is 90 degree, that is the angle of the opening direction of guide groove 3,4 is 90 degree.
In the present embodiment, Fig. 1, state shown in Figure 3 are the state of concealed guided groove for fire-proof rolling curtain when needs put down fire curtain.Promptly when breaking out of fire, movable cylinder 2 is in erectility, can allow this moment set fire roller shutter 8 put down along guide groove, as shown in Figure 4.And do not having under the normal condition of breaking out of fire, the roller shutter of setting fire is rolled-up, and concealed guided groove for fire-proof rolling curtain is in the level of being packed up, as shown in Figure 5.
In addition, for movable cylinder because of being in the variety of problems that the horizontal boom state causes for a long time, (also can be considered the extension of frame) in this example on described frame 1 and be provided with can be to the telescopic location structure of movable cylinder 2 location.Herein, set telescopic location structure is the flexible pin 9 by solenoid control.Simultaneously, also on movable cylinder 2, be provided with the locating hole 10 that matches with this telescopic location structure, with the further accurate positioning of raising activity cylinder 2.In the present embodiment, above-mentioned telescopic location structure is synchronized with the movement with the rotation drives structure, promptly when the rotation drives structure is started, flexible pin 9 is inwardly regained and movable cylinder 2 is not carried out spacingly, and when the rotation drives structure stopped, this flexible pin 9 was protruding, this moment is if movable cylinder 2 is in level, then should flexible pin 9 locating hole 10 on just can insertion activity cylinder 2, movable cylinder is carried out spacing, and then bear the bearing down of movable cylinder.
Concealed guided groove for fire-proof rolling curtain in the present embodiment can be used for the fire curtain of staircase, as long as four this concealed guided groove for fire-proof rolling curtain are set, just can realize lateral seal fire prevention (promptly constituting the fire curtain barrier that rectangular ring encloses) to stair well in four bights of stair well.At this moment, the angle of two adjacent fire curtains is 90 degree, and the movable cylinder of this product promptly uses as the public column of two adjacent fire curtains.
Embodiment 2: shown in Fig. 6,7, the concealed guided groove for fire-proof rolling curtain in the present embodiment is similar to embodiment 1, and different is, in the present embodiment, the cross sectional shape of movable cylinder 2 slightly changes, but the angle of the opening direction of guide groove 3,4 still is 90 degree.
Embodiment 3: shown in Fig. 8,9, the concealed guided groove for fire-proof rolling curtain in the present embodiment is similar to embodiment 1, and different is, in the present embodiment, the cross sectional shape of movable cylinder 2 changes to some extent, and the angle of the opening direction of guide groove 3,4 is greater than 90 degree, and promptly this angle is the obtuse angle.
Embodiment 4: shown in Figure 10,11, concealed guided groove for fire-proof rolling curtain in the present embodiment is similar to embodiment 1, different is, in the present embodiment, the cross sectional shape of movable cylinder 2 changes to some extent, and two cylinders that are provided with described guide groove 3,4 of described movable cylinder 2 are two opposing cylinders of this activity cylinder, at this moment, the opening direction of guide groove 3,4 is opposing, and the angle of the two is 180 degree.Product in the present embodiment can use by the public column as two adjacent fire curtains (the two is arranged in straight line) in the bigger zone of building interior space span.
Embodiment 5: shown in Figure 12,13, concealed guided groove for fire-proof rolling curtain in the present embodiment is similar to embodiment 1, different is, in the present embodiment, the cross sectional shape of movable cylinder 2 changes to some extent, except that being provided with guide groove 3,4, also be provided with guide groove 11 on the described movable cylinder 2, promptly on movable cylinder 2, be provided with 3 guide grooves altogether.
Claims (5)
1, a kind of concealed guided groove for fire-proof rolling curtain, it is characterized in that constituting by frame, movable cylinder and rotation drives structure, the cylinder of movable cylinder is provided with at least one guide groove that is provided with along the long axis direction of movable cylinder, described rotation drives structure is by rack support, and an end of described movable cylinder is hinged on the frame and with the rotation drives structure and is in transmission connection.
2, concealed guided groove as claimed in claim 1 is characterized in that respectively being provided with respectively a guide groove that is provided with along the long axis direction of movable cylinder on two cylinders of described movable cylinder.
3, concealed guided groove as claimed in claim 2, the angle that it is characterized in that two cylinders that are provided with described guide groove of described movable cylinder are 90 degree.
4, concealed guided groove as claimed in claim 2 is characterized in that two the opposing cylinders of two cylinders that are provided with described guide groove of described movable cylinder for this activity cylinder.
5, as claim 1 or 2 or 3 or 4 described concealed guided grooves, it is characterized in that described frame is provided with can be to the telescopic location structure of movable cylinder location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620035879 CN200971747Y (en) | 2006-10-16 | 2006-10-16 | Hidden guide groove for fire-proof rolling shutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620035879 CN200971747Y (en) | 2006-10-16 | 2006-10-16 | Hidden guide groove for fire-proof rolling shutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200971747Y true CN200971747Y (en) | 2007-11-07 |
Family
ID=38883003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620035879 Expired - Fee Related CN200971747Y (en) | 2006-10-16 | 2006-10-16 | Hidden guide groove for fire-proof rolling shutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200971747Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720426A (en) * | 2012-07-11 | 2012-10-10 | 江苏省光华科技发展有限公司 | Side guide rail device of rolling door |
-
2006
- 2006-10-16 CN CN 200620035879 patent/CN200971747Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720426A (en) * | 2012-07-11 | 2012-10-10 | 江苏省光华科技发展有限公司 | Side guide rail device of rolling door |
| CN102720426B (en) * | 2012-07-11 | 2014-11-05 | 江苏省光华科技发展有限公司 | Side guide rail device of rolling door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071107 Termination date: 20131016 |