CN214943759U - Fire prevention smoke protection anti-sticking dies steel rolling slats door - Google Patents
Fire prevention smoke protection anti-sticking dies steel rolling slats door Download PDFInfo
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- CN214943759U CN214943759U CN202121486312.XU CN202121486312U CN214943759U CN 214943759 U CN214943759 U CN 214943759U CN 202121486312 U CN202121486312 U CN 202121486312U CN 214943759 U CN214943759 U CN 214943759U
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Abstract
The utility model discloses a bracelet thermometer technical field specifically is a fire prevention smoke protection anti-sticking steel rolling slats door that dies, including the circle axle, circle axle both ends are connected with the bearing, the bearing is connected respectively on support one and two lateral walls of support, the epaxial steel door body that is connected with of circle, steel door body both ends are connected with the guide rail, be connected with the fire prevention part on the steel door body, be connected with the anti-sticking part that dies on the steel door body, still include: a smoke prevention member located within the guide rail; the smoke protection part comprises a metal strip, the beneficial effects of the utility model are that: through connecting insulating layer and fire-retardant layer in steel door body one side, steel door body upper end is connected in the epaxial limiting plate of circle, has the balancing weight at steel door body lower extreme fixed mounting, installs the leading wheel in steel door body lower extreme both sides, and in steel door body both sides stretched into the guide rail, installation smoke-proof component in the guide rail can let a fire prevention steel rolling slats door can be fine smoke protection and anti-sticking die.
Description
Technical Field
The utility model relates to a steel rolling slats door field, concretely relates to fire prevention smoke protection anti-sticking dies steel rolling slats door.
Background
The fire-proof rolling door is a fire-proof and heat-insulating facility suitable for a large opening of a building, and plays a certain role in designing and installing products; the fire-proof rolling door is widely applied to fire-proof partition areas of industrial and civil buildings, can effectively prevent fire from spreading and guarantee the safety of lives and properties, is an indispensable fire-proof facility in modern buildings, has the same function as a fire wall to achieve horizontal fire-proof partition, consists of 13 parts, such as a curtain plate, a seat plate, a guide rail, a support, a scroll, a box body, a control box, a rolling door machine, a limiter, a door lintel, a manual quick release switch device, a button switch, a safety device and the like, and is generally installed at the position which is inconvenient to be partitioned by the fire wall; such as: the opening of elevator hall, escalator, wide business hall of department building, exhibition hall of exhibition building and the part of building with larger opening and unable to use fireproof door and window; the fire-proof rolling door is widely applied to fire-proof separation in building engineering.
The prior art has the following defects: when an existing fireproof steel rolling door is opened and closed, the rolling door is often blocked because the movement of the left end and the right end of the fireproof rolling door is asynchronous, the rolling door is further damaged when a motor continues to operate, the fireproof steel rolling door cannot well prevent smoke, smoke can gush from the gap of the rolling door, trapped people are lost and dizzy in smoke, and the life safety is difficult to guarantee.
Therefore, it is necessary to invent a fire-proof, smoke-proof and anti-seize steel rolling door.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a fire prevention smoke protection anti-sticking steel rolling slats door, through with steel door body upper end connect in the epaxial limiting plate of circle, at steel door body lower extreme fixed mounting have the balancing weight, install the guide pulley in steel door body lower extreme both sides, in steel door body both sides stretched into the guide rail, installation smoke protection part in the guide rail to solve the dead problem of smoke protection and frequent card that a fire prevention steel rolling slats door can not be fine.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a fire prevention smoke protection anti-sticking steel rolling slats door, includes the circle axle, circle axle both ends are connected with the bearing, the bearing is connected respectively on support one and two lateral walls of support, the epaxial steel door body that is connected with of circle, steel door body both ends are connected with the guide rail, be connected with the fire prevention part on the steel door body, be connected with the anti-sticking on the steel door body and die the part, still include: a smoke prevention member located within the guide rail;
the smoke-proof component comprises a metal strip, the metal strip is positioned in the guide rail, a groove is formed in the side wall of the right end of the metal strip, a flame-retardant rubber sealing strip is fixedly installed in the groove, an inward oblique angle is arranged at the front end of the flame-retardant rubber sealing strip, and a heat expansion sealing strip is fixedly bonded on the side wall of the metal strip close to the guide rail;
the anti-blocking component comprises a balancing weight and a limiting plate, the balancing weight is fixedly installed at the lower end of the steel door body, the limiting plate is fixedly installed on the circular shaft, and the limiting plate is close to the left end and the right end of the steel door body.
Preferably, the upper end and the lower end of the side wall of the left end of the guide rail are fixedly provided with telescopic rods, the output end of each telescopic rod is fixedly provided with a spring box, and the other end of each spring box is fixedly arranged on the outer wall of the left end of the metal strip.
Preferably, the left end and the right end of the steel door body are inserted into the front end port of the guide rail, and the left end and the right end of the steel door body are far away from the metal strip.
Preferably, a support is installed on the side wall of the lower end of the steel door body, a guide wheel is rotatably connected to the front end of the support, and the guide wheel is connected with the inner wall of the guide rail.
Preferably, the fireproof component comprises a heat insulation layer, the heat insulation layer is connected to the side wall of the right end of the steel door body, and the right end of the heat insulation layer is connected with a flame retardant layer.
Preferably, a servo motor is arranged on the right side of the second support, a round hole is formed in the side wall of the second support, and the right end of the round shaft penetrates through the second support through the round hole and is connected with the output end of the servo motor.
Preferably, the flame-retardant rubber sealing strip is made of ethylene propylene diene monomer rubber material, and the heat expansion sealing strip is made of expandable graphite material.
Preferably, the heat insulation layer is further mounted on the side wall of the left end of the steel door body.
The utility model has the advantages that: 1. when a fire disaster happens, the servo motor rotates to put down the steel door body, the two ends of the steel door body are far away from the metal strips, and the steel door body can quickly fall down under the matching of the guide wheel and the balancing weight to play a role in preventing jamming;
2. when the steel door body is roasted by a big fire, the heat expansion sealing strip can rapidly expand to seal the metal strip and the guide rail, so that the sealing and smoke-proof effects are achieved;
3. the right end of the steel door body is connected with a heat insulation layer, and the right end of the heat insulation layer is connected with a flame retardant layer, so that the fireproof effect is achieved.
Drawings
Fig. 1 is an overall structure front view of embodiment 1 provided by the present invention;
fig. 2 is a schematic front sectional view of the overall structure of embodiment 1 provided by the present invention;
fig. 3 is a top view of the smoke barrier of example 1 provided by the present invention;
fig. 4 is a side view of the fire protection component of example 1 provided by the present invention;
fig. 5 is a side view of the fireproof component according to example 2 of the present invention.
In the figure: the anti-sticking door comprises a steel door body 1, a first support 2, a first bearing 3, a circular shaft 4, a limiting plate 5, a servo motor 6, a guide rail 7, a balancing weight 8, a guide wheel 9, a flame-retardant layer 10, a telescopic rod 11, a spring box 12, a metal strip 13, a groove 14, a flame-retardant rubber sealing strip 15, a heat expansion sealing strip 16, a support 17, a heat-insulating layer 18, a second support 19, a fireproof part 101, a smoke-proof part 201 and an anti-sticking part 301.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1:
referring to the attached drawings 1-4, the steel roller shutter door provided by the utility model comprises a round shaft 4;
further, 4 both ends of circle axle are connected with bearing 3, and bearing 3 connects respectively on support one 2 and two 19 lateral walls of support, and the circle is epaxial to be connected with the steel door body 1, and 1 both ends of the steel door body are connected with guide rail 7, are connected with fireproof part 101 on the steel door body 1, are connected with the dead part 301 of anti-sticking on the steel door body 1, still include: a smoke prevention member 201 located inside the guide rail 7;
the smoke-proof component 201 comprises a metal strip 13, the metal strip 13 is positioned in the guide rail 7, a groove 14 is formed in the side wall of the right end of the metal strip 13, a flame-retardant rubber sealing strip 15 is fixedly mounted in the groove 14, an inward oblique angle is formed in the front end of the flame-retardant rubber sealing strip 15, the steel door body 1 can conveniently enter the flame-retardant rubber sealing strip 15 through the oblique angle, a heat expansion sealing strip 16 is fixedly bonded on the side wall of the metal strip 13 close to the guide rail 7, specifically, the flame-retardant rubber sealing strip 15 still has a sealing effect on the steel door body 1 at high temperature and plays a smoke-proof role, and the heat expansion sealing strip 16 can rapidly expand to seal the space between the metal strip 13 and the guide rail 7 after being subjected to high temperature, so that the smoke-proof effect is achieved;
Further, the upper end and the lower end of the side wall of the left end of the guide rail 7 are fixedly provided with a telescopic rod 11, the output end of the telescopic rod 11 is fixedly provided with a spring box 12, the other end of the spring box 12 is fixedly arranged on the outer wall of the left end of the metal strip 13, specifically, the telescopic rod 11 pushes the metal strip 13 to the two ends of the steel door body 1, and the two ends of the steel door body 1 are tightly connected with the flame-retardant rubber sealing strips 15.
Further, both ends insert the guide rail 7 front end mouth about the steel door body 1, and both ends are far away from metal strip 13 about the steel door body 1, and specifically, when the steel door body 1 descends in guide rail 7, can not lead to the steel door body 1 card to die because of steel door body 1 one end and metal strip 13 contact.
Further, install support 17 on the lateral wall of steel door body 1 lower extreme, support 17 front end rotates and is connected with guide pulley 9, and guide pulley 9 and the 7 interior wall connections of guide rail, it is specific, guide pulley 9 plays the effect to the steel door body 1 direction, prevents that steel door body 1 from taking place the skew in the guide rail 7 fore-and-aft position, and both ends about steel door body 1 can not cup jointed to metal strip 13.
Further, the fireproof component 101 comprises a heat insulation layer 18, the heat insulation layer 18 is connected to the side wall of the right end of the steel door body 1, the right end of the heat insulation layer 18 is connected with the flame retardant layer 10, specifically, the heat insulation layer 18 plays a heat insulation role, and the flame retardant layer 10 plays a flame retardant role.
Further, the servo motor 6 is arranged on the right side of the second support 19, a round hole is formed in the side wall of the second support 19, the right end of the round shaft 4 penetrates through the second support 19 through the round hole and is connected with the output end of the servo motor 6, specifically, the type of the servo motor 6 is set to be Y90L-6, the servo motor 6 plays a role in providing power, and the round shaft 4 can be driven to rotate to roll up and put down the steel door body 1.
Further, the flame-retardant rubber sealing strip 15 is made of an ethylene propylene diene monomer material, the heat-expandable sealing strip 16 is made of an expandable graphite material, specifically, the ethylene propylene diene monomer is a copolymer of ethylene, propylene and a small amount of non-conjugated diene, is one kind of ethylene propylene rubber, and has excellent aging resistance such as ozone resistance, heat resistance, weather resistance and the like due to the fact that a main chain of the ethylene propylene diene monomer rubber is composed of chemically stable saturated hydrocarbon and only contains unsaturated double bonds in side chains, so that the ethylene propylene diene monomer rubber can prevent combustion and has sealing performance at high temperature, under proper conditions, various chemical substances such as acid, alkali metal, salts and the like can be inserted between graphite layers and combined with carbon atoms to form a new chemical phase, namely a graphite interlayer compound, and the interlayer compound can be instantly and rapidly decomposed to generate a large amount of gas when being heated to proper temperature, so that the graphite expands to a worm-shaped new substance along the axial direction, namely, expanded graphite, can be rapidly expanded and sealed at high temperatures.
The utility model discloses a use as follows: the technical personnel in the field connect the thermal-protective layer 18 and the fire-retardant layer 10 on one side of the steel door body 1, connect the upper end of the steel door body 1 in the limiting plate 5 on the round axle 4, fixedly mount the balancing weight 8 at the lower end of the steel door body 1, mount the guide pulley 9 at both sides of the lower end of the steel door body 1, both sides of the steel door body 1 stretch into the guide rail 7, mount the smoke-proof part 201 in the guide rail 7, when a fire occurs, the servo motor 6 rotates, put down the steel door body 1, after the steel door body 1 descends under the cooperation of the guide pulley 9 and the balancing weight 8, the telescopic link 11 starts, the telescopic link 11 pushes the metal strip 13 to both ends of the steel door body 1, and let the steel door body 1 insert in the groove 14 and fire-retardant rubber sealing strip 15 is connected closely, when the steel door body is broiled by the strong fire, the thermal expansion sealing strip 16 will expand rapidly to seal between the metal strip 13 and the guide rail 7.
Example 2:
referring to fig. 5, the steel rolling door with fire-proof, smoke-proof and anti-seize functions provided by the present invention comprises a heat insulation layer 18;
further, the heat insulation layer 18 is also installed on the side wall of the left end of the steel door body 1, and specifically, the heat insulation layer 18 plays a role in heat insulation.
The utility model discloses a use as follows: compared with the embodiment 1, the heat insulation layer 18 in the embodiment is also arranged on the side wall of the left end of the steel door body 1, the heat insulation layer 18 plays a role of heat insulation, the heat insulation layers 18 are arranged at two ends of the steel door body 1, a better heat insulation effect can be achieved, and the survival probability of trapped people can be increased.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (8)
1. The utility model provides a fire prevention smoke protection anti-sticking steel rolling slats door, includes circle axle (4), its characterized in that, circle axle (4) both ends are connected with bearing (3), bearing (3) are connected respectively on support (2) and support two (19) lateral walls, be connected with the steel door body (1) on circle axle (4), the steel door body (1) both ends are connected with guide rail (7), be connected with fire prevention part (101) on the steel door body (1), be connected with anti-sticking dead part (301) on the steel door body (1), still include: a smoke prevention member (201) located in the guide rail (7);
the smoke prevention component (201) comprises a metal strip (13), the metal strip (13) is positioned in the guide rail (7), a groove (14) is formed in the side wall of the right end of the metal strip (13), a flame-retardant rubber sealing strip (15) is fixedly installed in the groove (14), an inward oblique angle is formed in the front end of the flame-retardant rubber sealing strip (15), and a heat expansion sealing strip (16) is fixedly bonded on the side wall of the metal strip (13) close to the guide rail (7);
anti-sticking is dead part (301) and is included balancing weight (8) and limiting plate (5), balancing weight (8) fixed mounting is at the steel door body (1) lower extreme, limiting plate (5) fixed mounting is on round axle (4), both ends about limiting plate (5) are close to the steel door body (1).
2. The fire-proof, smoke-proof and anti-seize steel rolling shutter door according to claim 1, characterized in that: the telescopic rod (11) is fixedly mounted on the upper end and the lower end of the side wall of the left end of the guide rail (7), the spring box (12) is fixedly mounted on the output end of the telescopic rod (11), and the other end of the spring box (12) is fixedly mounted on the outer wall of the left end of the metal strip (13).
3. The fire-proof, smoke-proof and anti-seize steel rolling shutter door according to claim 1, characterized in that: the left end and the right end of the steel door body (1) are inserted into the front end port of the guide rail (7), and the left end and the right end of the steel door body (1) are far away from the metal strip (13).
4. The fire-proof, smoke-proof and anti-seize steel rolling shutter door according to claim 1, characterized in that: the steel door body (1) is characterized in that a support (17) is mounted on the side wall of the lower end of the steel door body, a guide wheel (9) is rotatably connected to the front end of the support (17), and the guide wheel (9) is connected with the inner wall of the guide rail (7).
5. The fire-proof, smoke-proof and anti-seize steel rolling shutter door according to claim 1, characterized in that: the fireproof component (101) comprises a heat insulation layer (18), the heat insulation layer (18) is connected to the side wall of the right end of the steel door body (1), and the right end of the heat insulation layer (18) is connected with a flame retardant layer (10).
6. The fire-proof, smoke-proof and anti-seize steel rolling shutter door according to claim 1, characterized in that: the right side of the second support (19) is provided with a servo motor (6), the side wall of the second support (19) is provided with a round hole, and the right end of the round shaft (4) penetrates through the second support (19) through the round hole and is connected with the output end of the servo motor (6).
7. The fire-proof, smoke-proof and anti-seize steel rolling shutter door according to claim 1, characterized in that: the flame-retardant rubber sealing strip (15) is made of ethylene propylene diene monomer rubber material, and the heat expansion sealing strip (16) is made of expandable graphite material.
8. A fire, smoke and seize proof steel rolling shutter door according to claim 5, characterized in that: the heat insulation layer (18) is also arranged on the side wall of the left end of the steel door body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121486312.XU CN214943759U (en) | 2021-07-01 | 2021-07-01 | Fire prevention smoke protection anti-sticking dies steel rolling slats door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121486312.XU CN214943759U (en) | 2021-07-01 | 2021-07-01 | Fire prevention smoke protection anti-sticking dies steel rolling slats door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214943759U true CN214943759U (en) | 2021-11-30 |
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ID=79075543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121486312.XU Active CN214943759U (en) | 2021-07-01 | 2021-07-01 | Fire prevention smoke protection anti-sticking dies steel rolling slats door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214943759U (en) |
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2021
- 2021-07-01 CN CN202121486312.XU patent/CN214943759U/en active Active
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