TWM491718U - Door rail airtight structure improvement of rolling curtain type fireproof rolling door - Google Patents

Description

Airtight structure improvement of the door rail of the rolling shutter type

This creation is about a kind of door-rail airtight structure that can enhance the heat flow tolerance of the entire surface of the fire-shielding curtain, and also increases the chance of fire escape. The fire-proof spread prevents the effect from being able to function normally for a long time, especially a kind of door-rail airtight structure. The airtight structure of the door rail of the rolling curtain type fireproof door is improved.

According to the general fire, when dense smoke is used, it will use various pipes to smash everywhere. It is easy to form a chimney effect and cause serious damage to people and property. Therefore, when building a fire-fighting facility, the building will be planned as multiple fire prevention. District, and through the fire barrier of each fire zone, it can effectively block the spread of fire in the event of fire, to ensure that the fire is no longer spread; in order to consider the usual moving and moving space The utility model will use a large number of fireproof curtains with fireproof function, and its benefits are nothing more than concealing and not affecting the use of space, and in an emergency, it can be timely lowered to block the spread of fire; however, the traditional fire shutter After being put down, there are often no small gaps between the two sides of the wall and the wall track, which affects the barrier effect of the fire spread; the use of the new type of patent in Taiwan, M448560 "Improvement of the airtight structure of the fire door door" An airtight strip is attached to each side of the edge of the fireproof curtain, and the airtight strip is placed on the back side of one of the door rails, although the fireproof curtain is subject to When the hot air flow is pressed, by the end portion moving along the through-channel, the air-tight strip can be sealed by the airtight strip to prevent the hot air flow from colliding and preventing the fire from spreading. However, the fire of the fire has not yet formed enough. Big hot air, but it is thick smoke In the case of dense cloth, the above-mentioned conventional door-rail airtight structure will not pass enough pressure to prevent the smoke from flowing through the unsealed passage channel, except for the line of sight that affects the escape of the person. Toxic smoke is more likely to cause escapes to suffocate and reduce the chance of escape; the use of M452220 "Fireproof roll door door rail airtight structure" Taiwan's new patent case is to set a bundle on each side of the fire curtain The sleeve is sleeved with a guiding rod, and the sleeve is sleeved in a guiding passage of the door rail. When the fireproof curtain is pressed by the hot air flow, the sleeve is pulled in by the inside of the door rail. The sleeve can be guided inwardly along the V-shaped section of the guide groove to seal the gap between the fireproof curtain and the guiding passage, which can prevent the hot air flow from colliding and prevent the fire from spreading, although the fire field has not formed enough. In the case of hot air flow, there is still a lack of failure to prevent the flow of smoke. In addition, the above two conventional solutions to solve the fire spread, the hem seat is lowered to the ground, simply positioning only, without front and back. The door rail is limited so that the fire curtain is heated When the flow is pressed, it may also force the hem seat to swing forward or backward between the two rails, affecting the closing effect of the guiding channel or the guiding channel, and even the gap between the hem seat and the door rail, and the fire cannot be ensured. The spread prevents the effect from working properly.

The main purpose of this creation is to provide a door-to-door air-tight structural improvement of a roll-up type fire-proof roll door, which is provided with a reel in a roll-up box and a door rail on each side of the bottom of the box; There is a smoke-proof fireproof curtain, and a weight base is arranged between the door rails; one end of the smoke-proof fireproof curtain is formed by a gas-tight outlet of the scroll box extending out of the bottom of the box body to form a rod sleeve, and The two sides are embedded in the door rail and the thickening is respectively combined with a heat-resistant flat rope; the door rail has a cross-sectional shape, and a guide channel is formed adjacent to the side of the weight base, the guide groove The inner edge of the track has a pair of inner lining frames that space the inner space to form a front chamber and a rear chamber. The pair of lining frame portions have an inner channel between each other, and the two sides of the smog damper are accessed by the guide channel and the inner channel into the front chamber and the rear chamber, and The opposite ends of the pair of lining frame portions block the heat-resistant flat ropes from moving in the rear chamber, and the pair of lining frame portions in the front chamber are respectively fixed with an elastic airtight occlusion a strip, the elastic free end of the airtight cover strip is placed against the surface of the smoke-proof fireproof curtain; the weight base has a cloth hole for the smoke-proof fireproof screen to enter The inner edge of the wearing hole has a plunger hole for receiving the wearing rod sleeve, and the rod hole is provided with a fixing rod disposed in the wearing rod sleeve, and the fixing rod limits the insertion of the rod sleeve The plunger hole is connected to one end of the smokeproof fireproof curtain, and both ends of the fixing rod extend from the outside of the seat body and are respectively embedded in the guide channel of the door rail; The guide rail channel of the door rail forms a guide for the up and down displacement of the fixed rod, and in normal times, the reeling action of the reel on the smoke shielding fabric can be The smoke fireproof curtain pulls the weight base to rise along the door rail to the high position and opens the door state; when the fire occurs, the reel rotates the counter-rotation movement of the smoke-proof fireproof cloth curtain, and the weight base can be moved along the door The rail is lowered to the ground position, and the smoke-proof fire curtain is pulled out from the airtight outlet of the curtain box, and the fire alarm closing action of the smoke-proof fire curtain is completed; the smoke-proof fire curtain that is pulled down and unfolded, except by the counterweight The fixing rod in the base extends the prevention of the front and rear offset in the channel of the entry rail guide bar, which can enhance the heat flow resistance and stability of the entire surface of the smoke shielding fabric, and the side fire field of the smoke shielding fabric Whether it is thick smoke or hot air flow, the elastic free end of the airtight cover strip in the door rail can be used to form airtightness against the surface of the smokeproof fireproof curtain, thereby effectively preventing smoke or hot air. Flow to the other side to spread or run, increase the chances of fire escapes, and ensure that the fire spreads to prevent the effect from functioning properly.

The second objective of the present invention is to provide a door air rail airtight structure improvement of a roll-up type fireproof roll door, wherein the pair of heat-resistant flat ropes at the side of the smoke-proof fireproof screen are blocked at the pair of the door rails. The one end of the lining frame portion is movable in the chamber, the end of the curtain box end is provided with at least one guide wheel relative to the heat-resistant flat rope, and the guide wheel has a concave portion for the heat-resistant flat rope to straddle The groove-shaped profile is offset by the groove-shaped profile of the guide wheel to the upper and lower movable heat-resistant flat ropes, so that the reel can be wound up or down by the reel of the smoke-proof fireproof curtain, and a good guiding effect is obtained.

A further object of the present invention is to provide an airtight structure improvement of a door-type fireproof roll door, wherein the airtight cover strip is a heat-resistant silicone strip, and on the inner frame portion, Secured by a flat iron clip on a surface of the liner frame portion, and the flat iron is enlarged on the inner frame portion to enlarge the fixed area or range of the airtight cover strip, so that the airtight cover is provided The free end of the tobacco strip produces a good elastic force, which achieves the airtight effect of closely adhering to the surface of the smoke-proof fireproof curtain.

Another object of the present invention is to provide a door air rail airtight structure improvement of a rolling shutter type fireproof door, wherein the base of the weight base is further provided with a heat resistant airtight film; the weight of the weight base is lowered to the ground. During positioning, the airtight effect of the air-tight film placed on the ground effectively prevents the smoke or hot air from spreading or flowing from the gap between the weight base and the ground.

10‧‧‧roller box

11‧‧‧Airtight exit

20‧‧‧ reel

30‧‧‧door rail

31‧‧‧Guide channel

32‧‧‧ Front room

33‧‧‧The back room

34‧‧‧ lining frame

35‧‧‧ inner channel

36‧‧‧guide wheel

360‧‧‧ contour

37‧‧‧ flat iron

40‧‧‧ Smoke-proof fire curtain

41‧‧‧ wearing a pole cover

42‧‧‧heat resistant flat rope

50‧‧‧weight base

51‧‧‧ wearing a hole

52‧‧‧Plunger hole

53‧‧‧ airtight film

60‧‧‧Airtight smoke strips

70‧‧‧Fixed rod

Figure 1 is a perspective view of the creation structure

Figure 2 is an enlarged schematic view of the structure of Figure 1A

Figure 3 is an enlarged schematic view of the structure of Figure 1B

Figure 4 is a schematic diagram of the cross-section structure of the door rail and the weight base of the present invention.

Figure 5 is a schematic view of the state of the smoke-proof fireproof curtain

Figure 6 is a schematic diagram of the state when the creation is opened.

Figure 7 is a schematic diagram of the guiding structure of the heat-resistant flat rope of the smoke-proof fireproof curtain

A curtain-type fireproof roll door door airtight structure is improved, as shown in Figures 1, 2, 3, 4, and 5, a reel 20 is arranged in a roll-up box 10, and a door is provided on each side of the bottom of the box body. a rail 30; a reeling fireproof curtain 40 is wound around the reel 20, and a weight base 50 is disposed between the door rails 30; one end of the smokeproof fireproof curtain 40 is an airtight outlet of the windscreen box 10. 11 extending out of the bottom of the box to form a rod sleeve 41, and the two side ends are embedded in the door rail 30, and the thickened respectively wrapped seams are combined with a heat-resistant flat rope 42; the door rail 30, The cross-sectional shape is defined by a guide channel 31 adjacent to the weight base 50. The inner edge of the guide channel 31 has a pair of a front space 32 and a rear chamber 33 spaced apart from the inner space. The inner lining frame portion 34 has an inner channel 35 therebetween, and the two sides of the smudge shield 40 are accessed by the guide channel 31 and the inner channel 35. The front chamber 32 and the rear chamber 33, and the opposite ends of the pair of liner frames 34 block the heat-resistant flat rope 42 from moving in the rear chamber 33, and the pair in the front chamber 32 Lining An elastic airtight cover strip 60 is further fixed on the frame portion 34, and the elastic free end of the airtight cover strip 60 abuts against the surface of the smokeproof fireproof curtain 40; The weight base 50 has a cloth insertion hole 51 for the side of the smoke shielding fabric 40 to be inserted into the seat body. The inner edge of the cloth hole 51 has a plunger hole 52 for receiving the threaded sleeve 41. The plunger The hole 52 is provided with a round iron fixing rod 70 disposed in the threaded rod sleeve 41, and the fixing rod 70 restricts the rod sleeve 41 from exiting the rod hole 52, so that the weight base 50 is connected thereto. One end of the smoke-proof fireproof curtain 40, and both ends of the fixing rod 70, and also extending outside the seat body and embedded in the guide channel 31 of the door rail 30; the guide channel passing through the door rail 30 31 pairs the upper and lower displacements of the fixed rod 70 to form a guide, as shown in FIG. 6, in the ordinary case, the reel 20 is used to block the fireproof curtain 40 The winding action can be opened by the smoke-proof fire curtain 40 pulling up the weight base 50 along the door rail 30 to rise the door; when the fire occurs, as shown in FIG. 5, the reel 20 is used to block the fireproof cloth. The curtain 40 is used for the reverse rotation movement, and the weight base 50 can be lowered along the door rail 30 to the ground, and the smokeproof fire curtain 40 is pulled out from the airtight outlet 11 of the screen box 10 to complete the smoke prevention. The fire alarm closing action of the curtain 40 is lowered; as shown in Figures 1, 2, 3, and 4, the smoke-proof fire curtain 40 is pulled down, except that the guide rail 30 guide channel is extended by the fixing rod 70 in the weight base 50. The prevention of the front-back offset in the 31 can enhance the heat flow resistance and stability of the entire surface of the smoke-proof fireproof curtain 40, and the fire side of the smoke-proof fire curtain 40, whether it is smoke or hot air, The elastic free end of the airtight cover strip 60 in the door rail 30 can be used to form an airtight seal against the surface of the smokeproof fireproof curtain 40, thereby effectively preventing the smoke and or the hot air from spreading to the other side. Or rogue, increase the chances of fire escapes, and ensure that the fire spreads to prevent the effect from functioning properly.

According to the above embodiment, in which, as shown in FIGS. 1, 2, 4, and 7, the side heat-resistant flat rope 42 of the smoke-proof fireproof curtain 40 is stopped at one end of the pair of liner frame portions 34 of the door rail 30. The chamber 33 is movable, and the end of the curtain box 10 of the door rail 30 is provided with at least one guide wheel 36 opposite to the heat-resistant flat rope 42, and the guide wheel 36 has a concave portion for the heat-resistant flat rope 42 to pass therethrough. The groove profile 360, by the groove-shaped profile 360 of the guide wheel 36, offsets the upper and lower movable heat-resistant flat ropes 42 so that the reel 20 can be wound up or lowered against the smoke-proof fireproof curtain 40. Guide effect.

According to the above embodiment, wherein, as shown in FIGS. 1, 2, and 4, the airtight cover strip 60 is a heat-resistant silicone strip, and the liner frame portion 34 is sandwiched by a flat iron 37. The lock is fixed to a surface of the liner frame portion 34, and the flat iron 37 is lined with the flat frame portion 34. The fixed area or range of the airtight cover strip 60 is enlarged, so that the free end of the airtight cover strip 60 produces a good elastic force, and the airtight effect of closely adhering to the surface of the smokeproof fireproof screen 40 is achieved.

According to the above embodiment, in FIG. 1, 3, and 5, the bottom surface of the base of the weight base 50 is further provided with a heat-resistant air-tight film 53 of silicone material; when the weight base 50 is lowered to the ground, The gas-tight film 53 is placed on the ground to form a gas-tight effect, which effectively prevents the smoke or the hot air from spreading or flowing from the gap between the weight base 50 and the ground.

The above description is intended to be illustrative, and not restrictive, and many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention. , but all will fall within the scope of this creation.

30‧‧‧door rail

31‧‧‧Guide channel

32‧‧‧ Front room

33‧‧‧The back room

34‧‧‧ lining frame

35‧‧‧ inner channel

37‧‧‧ flat iron

40‧‧‧ Smoke-proof fire curtain

41‧‧‧ wearing a pole cover

42‧‧‧heat resistant flat rope

50‧‧‧weight base

60‧‧‧Airtight smoke strips

70‧‧‧Fixed rod

Claims (4)

The utility model relates to a gas-tight structure improvement of a door-type fireproof rolling door door, wherein a reel is arranged in a roll-up box, and a door rail is arranged on each side of the bottom of the box body; the reel is wound with a smoke-proof fireproof curtain. And a weighting base is arranged between the door rails; one end of the smokeproof fireproof curtain is formed by an airtight outlet of the rolling box extending out of the bottom of the box body to form a rod sleeve, and the two sides are embedded in the door The inner rail and the thickening are respectively combined with a heat-resistant flat rope; the cross-sectional shape of the door rail is formed adjacent to the side of the weight base, and a guide channel is formed at the side of the guide rail, and the inner edge of the guide rail has an internal space Forming a pair of inner lining frame portions of a front chamber and a rear chamber, the pair of lining frames having an inner channel therebetween, and the two sides of the hood are provided by the guide groove And the inner channel enters the front chamber and the rear chamber, and the heat-resistant flat rope is stopped in the rear chamber by the opposite end of the pair of liner frames, and the front chamber On the inner lining frame portion, an elastic airtight smog strip is also respectively fixed, and the airtight smear strip is elastic The end portion abuts against the surface of the smoke-proof fireproof curtain; the weight base has a cloth-forming hole for entering the smoke-proof fireproof curtain, and the inner edge of the cloth hole has a receiving rod a plunger hole of the sleeve, wherein the plunger hole is provided with a fixing rod disposed in the rod sleeve, and the fixing rod limits the rod sleeve to exit the rod hole, so that the weight base is connected thereto One end of the smoke-proof fireproof curtain, and both ends of the fixed rod, and also extending outside the seat body and embedded in the guide channel of the door rail; the upper and lower displacement of the fixed rod through the guide channel of the door rail Forming a guide, in normal times, the reeling action of the reel on the smoke-proof fireproof curtain may be opened by the weight-removing base of the smoke-proof fire curtain to rise along the door rail to a high position; when a fire occurs, the The reel rotates the anti-rotation movement of the smoke-proof fire curtain screen, and the weight base can be lowered along the door rail to the ground, and the smoke-proof fire curtain is pulled out from the airtight outlet of the screen box to complete the smoke prevention fire. The fire alarm closing action put down by the curtain; the smoke-proof fire curtain that is pulled down and unfolded, except by Weight The fixing rod in the base extends the prevention of the front and rear offset in the channel of the entry rail guide bar, which can enhance the heat flow resistance and stability of the entire surface of the smoke shielding fabric, and the side fire field of the smoke shielding fabric Whether it is thick smoke or hot air flow, the elastic free end of the airtight cover strip in the door rail can be used to form airtightness against the surface of the smokeproof fireproof curtain, thereby effectively preventing smoke or hot air. Flow to the other side to spread or run, increase the chances of fire escapes, and ensure that the fire spreads to prevent the effect from functioning properly. The door rail airtight structure of the roll-type fireproof roll door according to the first aspect of the patent application scope is improved, wherein the heat-resistant flat rope at the side end of the smoke-proof fireproof screen is blocked by the pair of linings of the door rail The end of the frame portion is movable in the chamber, the end of the roll screen box is provided with at least one guide wheel relative to the heat-resistant flat rope, and the guide wheel has a groove shape for the heat-resistant flat rope to straddle The contour is offset by the groove-shaped contour of the guide wheel to the upper and lower movable heat-resistant flat ropes, so that the reel can take up or lower the smoke-proof fireproof curtain, and a good guiding effect is obtained. The airtight structure of the curtain wall type fireproof roll door according to the first aspect of the patent application scope is improved, wherein the airtight cover strip is a heat-resistant rubber strip, and on the inner frame part, Secured by a flat iron clip on a surface of the liner frame portion, and the flat iron is enlarged on the inner frame portion to enlarge the fixed area or range of the airtight cover strip, so that the airtight cover is provided The free end of the tobacco strip produces a good elastic force, which achieves the airtight effect of closely adhering to the surface of the smoke-proof fireproof curtain. According to the air-tight structure of the curtain-type fire-rolling door of the first aspect of the patent application, the bottom surface of the base of the weight base is further provided with a heat-resistant air-tight film; the base of the weight is lowered to the ground During positioning, the airtight effect of the air-tight film placed on the ground effectively prevents the smoke or hot air from spreading or flowing from the gap between the weight base and the ground.