TWM491719U - Rolling curtain box airtight structure improvement of fireproof rolling door - Google Patents

Description

Improved airtight structure of the rolling shutter box

This creation is related to a curtain box airtight structure that can restrain the spread of fire and can cope with the formation of high temperature hot air in the fire field, ensuring the spread of the fire and preventing the effect from functioning normally, especially the air curtain of the fire shutter. Structural improvement.

According to the urban population density, in order to solve the needs of living and office, urban buildings can only develop towards high floors, but high floors have unresolved bottlenecks in public safety, especially in the event of a fire. The range that can be reached due to the fire truck ladder also has its limits. For this reason, in modern building planning, the safety of fire prevention must be taken into account; especially for large-area public buildings, fire-proof curtains are mostly used as fire-proof partitions. The main reason is that fire-proof curtains are easy to control, and It will affect the vision of the space and facilitate the access of people, goods and vehicles. When a fire occurs, it can be combined with the detection of the automatic sensing system to timely release the fire curtain to prevent the spread of the fire source, effectively ensuring the safe evacuation of personnel and reducing the fire damage.

However, the general configuration of the fireproof curtain is provided in a magazine of a roll box, and a reel is wound on the reel, and the fire reel is wound on the reel, and the fire reel is taken from the room when the fire occurs. The fire curtain is placed in the opening to block the spread of the fire; however, in actual use, after the fire curtain is lowered, there is a large gap between the opening and the two sides of the fire curtain, so that the hot air flow will be self-contained. One side of the fireproof curtain flows into the chamber and then flows to the fire On the other side of the rolling screen, due to the effect of the concentrated flow of hot air, the safe area where fire has not occurred is exposed to the crisis of flashing hot air at any time; the new type of fireproof box airtight structure, No. M448558, is used in Taiwan. Patent case or No. M448559 "Improvement of air-tight structure of fire-proof coil box" Taiwan's new patent case, although both sides of the curtain piercing or on the fire-proof screen are provided with airtight strips to seal the gap between them, blocking The hot airflow in the fire zone enters the coil box to prevent the fire from spreading. The airtight strip is only fixed at one end, and then attached to the side of the box or the side of the fire curtain by the unfixed natural end deformation elastic force. The weak sealing force at the opening of the curtain is often insufficient to withstand the forced extrusion of the hot air flow, resulting in airtight failure; that is, when the airtight strip encounters a high temperature of the hot airflow, it will weaken its tightness due to softening. After the entire fire curtain screen blocks the hot air flow or is pressed by the hot air flow, most of the energy of the hot air flow is concentrated toward the curtain opening, and the natural end of the softened airtight strip is elastically closed to close the gap of the curtain opening. Airtight If not reliable, airtight structure for this conventional indeed necessary to make innovation or improvement.

The main purpose of this creation is to provide an airtight structure improvement of the rolling shutter of a fireproof roll door, which is provided with a reel in a box of a curtain box, and an airtight door on each side of the bottom of the box outside the box. a reel is provided with a smoke-proof fireproof curtain, and a weight base movable along the air-tight door rail is disposed between the two airtight door rails; one end of the smoke-proof fireproof curtain is the volume An outlet portion of the bottom of the box of the curtain box extends out of the box and is connected to the weight base, and the two sides are respectively embedded in the airtight door rail to form airtightness; the improvement is that the roller box is The outlet portion is formed by a first inclined surface and a second inclined surface on both sides of an aperture, and has a V-shaped aperture shape, and the weight base is positioned along the airtight door rail to reach the surface, The smoke-proof fireproof curtain is lowered from the opening of the outlet portion as the weight base is lowered, and the curtain body corresponds to the first slope of the outlet portion The surface of the second bevel is provided with an iron bar bag, and a bar space is formed in the iron bar bag, and a round iron bar having a diameter smaller than the space of the bar is disposed in the bar space, and the outlet portion is a beveled surface and a second inclined surface support the weight of the round iron bar, so that a part of the bag surface of the iron bar bag is pressed by the round iron bar to form a close contact with the first inclined surface and the second inclined surface; in normal times, the reel The retracting action of the smoke-proof fireproof curtain can be opened by the smoke-proof fireproof curtain and the door is raised along the airtight door rail to a high position; when the fire occurs, the reel is protected against smoke. The reeling movement of the curtain of the curtain can be lowered from the weight base to the ground along the airtight door rail, and the smoke-proof fire curtain is pulled out from the exit of the screen box to complete the smoke-proof fire curtain. When the fire alarm is closed, the gravity of the inner iron rod of the iron rod bag acts on the first inclined surface and the second inclined surface of the outlet portion, and the partial pocket of the extruded iron rod pocket is tight. Sticking to the first slope and the second slope to form a tight seal, and closing the aperture to block the smoke The hot air generated by the fire side of the fire curtain can be closed by the opening of the outlet to prevent the hot air from entering the chamber of the curtain box, preventing the hot air from flowing to the other side to stop the fire from spreading; The hot air flow generated by the fire place, even if the pressure on the fireproof curtain is caused by the arc expansion or pull-down of the curtain surface, the round iron rod is allowed to move or not completely restrained or interlocked in the rod space of the iron rod bag. The function is to make the iron rod bag deformed after the first and second slopes still squeeze the airtight force of the round iron rod, and can be stably maintained in the closed state through the orifice of the outlet portion to ensure the spread of fire. The effect works normally.

The second objective of the present invention is to provide an airtight structure improvement of a rolling shutter of a fireproof rolling door, wherein the outlet portion of the rolling box is locked with a pair of adjusting frames on a pair of concave frame plates, and Forming the first inclined surface and the second inclined surface respectively by the downwardly inclined concave folds corresponding to one end of the pair of adjusting frames, and forming the opening at the intersection between the first inclined surface and the second inclined surface; When the weight base is lowered to reach the ground position, the weight of the round iron rod is supported by the first slope and the second slope. The locking height of the adjusting frame on the frame plate can be adjusted or set, so that the bag surface of the iron bar bag is on the first and second inclined surfaces, and the adjustability is indeed pressed by the round iron bar to form gas. According to this, it is advantageous to adjust the airtight effect when the roll door is installed; and a storage room is formed under the hole between the pair of frame plates, and the roll can be closed by the fireproof curtain. The storage compartment houses the weight base, thereby reducing the excessive shaking of the weight base by the external force on the outside of the bottom of the roller shutter box.

A further object of the present invention is to provide an airtight structure improvement of a rolling shutter of a fireproof rolling door, wherein the outlet portion of the rolling box, the first inclined surface and the second inclined surface on both sides of the opening are respectively a heat-resistant gas-tight rubber gasket is attached, and the air-tight rubber gasket is used to contact the surface of the iron-bar bag; when a part of the surface of the iron-bar bag is pressed by the round iron, the iron can be iron The bag surface of the stick bag is closely attached to the airtight rubber gasket to produce a better airtight effect.

10‧‧‧roller box

100‧‧‧Box board

101‧‧‧ adjustment box

11‧‧‧ box room

12‧‧‧Exports Department

120‧‧‧ aperture

121‧‧‧First slope

122‧‧‧Second slope

13‧‧‧ Storage room

14‧‧‧Airtight gasket

20‧‧‧ reel

30‧‧‧ airtight door rail

40‧‧‧ Smoke-proof fire curtain

41‧‧‧ iron bar bag

42‧‧‧Set space

43‧‧‧ Round iron rod

50‧‧‧weight base

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 structure of the creation

Figure 5 is a schematic diagram of the action when the smoke-proof fireproof curtain is taken up or lowered.

Figure 6 is a schematic diagram of the state of the smoke-proof fireproof curtain of the present creation.

Figure 7 is a schematic diagram of the state in which the creation prevents the spread of fire.

Fig. 8 is a schematic view showing the state of the smoke shielding fabric of the present invention when it is pressed by the hot air current.

The airtight structure of the rolling shutter of the fireproof rolling door is improved, as shown in Figures 1, 2, 3 and 4, a reel 20 is arranged in a box 11 of a reeling box 10, and the bottom of the box outside the box 11 An airtight door rail 30 is disposed on each side of the air; a windshield fireproof curtain 40 is wound around the reel 20, and a weight can be arranged along the airtight door rail 30 to move up and down along the airtight door rail 30. a base 50; one end of the smoke-proof fireproof curtain 40 is connected from the bottom end of the box 11 to the outside of the box 11 and connected to the weight base 50, and the two sides are The airtight door rails 30 are respectively embedded in the airtight door rails 30 to form an airtightness. The improvement is that the outlet portion 12 of the scroll box 10 is provided with a first inclined surface 121 and a second inclined surface 122 on both sides of an opening 120. When the weight base 50 is lowered along the airtight door rail 30 to reach the surface, the smokeproof fire curtain 40 is lowered from the outlet portion 12 as the weight base 50 is lowered. The opening 120 is lowered, and the curtain body corresponds to the first inclined surface 121 and the second inclined surface 122 of the outlet portion 12, and an iron rod pocket 41 is formed, and a rod space 42 is formed in the iron rod pocket 41. A solid round iron bar 43 having a diameter smaller than the space of the rod is provided in the rod space 42 , and the weight of the round iron bar 43 is supported by the first inclined surface 121 and the second inclined surface 122 of the outlet portion 12 to make the iron rod pocket A part of the bag surface of the 41 is pressed by the round iron bar 43 to form a close contact with the first inclined surface 121 and the second inclined surface 122; as shown in FIGS. 5 and 6, the reel 20 is normally used for the smoke shielding fabric 40. The retracting action can be performed by the smoke-proof fireproof curtain 40 pulling up the weight base 50 along the airtight door rail 30 to a high position to open the door; as shown in Figures 5 and 7, when a fire occurs, the reel 20 pairs The reversing rotary motion of the smoke-proof fireproof curtain 40 can be lowered by the counterweight base 50 along the airtight door rail 30 to the ground, and the smoke-proof fireproof curtain 40 is pulled out from the outlet portion 12 of the windscreen box 10. , complete the fire alarm off the fireproof curtain 40 The door action; when the smoke-proof fireproof curtain 40 is completed, the gravity of the round iron rod 43 in the iron rod pocket 41 acts on the first inclined surface 121 and the second inclined surface 122 of the outlet portion 12, and the iron rod pocket 41 is pressed. The partial bag surface (the bag body) is in close contact with the first inclined surface 121 and the second inclined surface 122 to form a tight seal, and the opening 120 is closed, thereby blocking the hot air flow generated by the fire side of the fireproof curtain 40. Can be closed by the opening 120 of the outlet portion 12 to prevent hot air from entering the chamber 11 of the rolling box 10, preventing the hot air flow from flowing to the other side to prevent the fire from spreading; as shown in Figure 8, the fire is generated. The hot air flow, even if the compression of the smoke shielding fabric 40 causes the arc of the cloth surface to expand or pull down, the round iron bar 43 is allowed to move or not be constrained or interlocked in the rod space 42 of the iron bar bag 41. The effect is that the iron rod pocket 41 deformed by the first and second inclined surfaces 121, 122 is still subjected to the uniform airtight force of the round iron rod 43, and can be stably maintained through the orifice 120 of the outlet portion 12. Closed state to ensure that the fire spreads to prevent the effect from functioning properly.

According to the above embodiment, wherein, as shown in FIGS. 1, 2, and 4, the outlet portion 12 of the scroll box 14 is locked to a pair of concave frame plates 100, and the pair of adjustment frames 101 are locked by the pair of adjustment frames. The first inclined surface 121 and the second inclined surface 122 are respectively formed by the corresponding inclined downwardly concave end of the 101, and the opening 120 is formed at the intersection between the first inclined surface 121 and the second inclined surface 122; When the weight of the weight base 50 is lowered to reach the ground, the weight of the round iron bar 43 is supported by the first inclined surface 121 and the second inclined surface 122, and the locking height of the adjusting frame 101 on the frame plate 100 can be adjusted or set. Therefore, the bag surface (or the bag body) of the iron bar bag 41 is on the first and second inclined surfaces 121 and 122, and the adjustability is indeed compressed by the round iron bar 43 to form an airtightness, thereby facilitating the installation of the roll door. At the same time, the airtight effect is adjusted; and a storage chamber 13 is formed under the aperture 120 between the pair of frame plates 100, such as 6 , when the winding reel 20 completes the windproof fireproof curtain 40, the weighting base 50 can be received by the storage chamber 13 to reduce the excessive shaking of the weight base 50 by the external force on the bottom of the bottom of the rolling box 10. .

According to the above embodiment, in the outlet portion 12 of the scroll box 10, the first inclined surface 121 and the second inclined surface 122 on both sides of the aperture 120 are respectively provided with a silicone material. The heat-resistant airtight rubber gasket 14 is provided with the bag surface (bag body) of the iron bar bag 41 by the air-tight rubber gasket 14; a part of the bag surface (bag body) of the iron bar bag 41 is When the round iron rod 43 is pressed, the bag surface (bag body) of the iron rod pocket 41 can be closely attached to the airtight rubber gasket 14, resulting in a better airtight effect.

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.

10‧‧‧roller box

100‧‧‧Box board

101‧‧‧ adjustment box

11‧‧‧ box room

12‧‧‧Exports Department

120‧‧‧ aperture

121‧‧‧First slope

122‧‧‧Second slope

13‧‧‧ Storage room

14‧‧‧Airtight gasket

20‧‧‧ reel

30‧‧‧ airtight door rail

40‧‧‧ Smoke-proof fire curtain

41‧‧‧ iron bar bag

42‧‧‧Set space

43‧‧‧ Round iron rod

50‧‧‧weight base

Claims (4)

The airtight structure of the rolling shutter of the fireproof rolling door is improved, and a reel is arranged in a box of a curtain box, and an airtight door rail is arranged on each side of the bottom of the box outside the box; a smoke-proof fire curtain, and a weight base movable along the air-tight door rail between the two airtight door rails; one end of the smoke-proof fireproof curtain is the bottom end of the box of the wind-screen box An outlet portion extends out of the box and is connected to the weight base, and the two sides are respectively embedded in the airtight door rail to form airtightness; the main improvement is that the outlet portion of the rolling box is made by a hole Each of the two sides of the mouth is provided with a first inclined surface and a second inclined surface, and has a V-shaped aperture shape, and the weighting base is positioned along the airtight door rail to reach the surface, the smokeproof fireproof curtain The lowering of the weight base is lowered from the opening of the outlet portion, and the curtain body corresponds to the first inclined surface and the second inclined surface of the outlet portion, and an iron bar bag is formed, and a bar space is formed in the iron bar bag. a round iron rod having a diameter smaller than the space of the rod, and the first part of the outlet portion a beveled surface and a second inclined surface support the weight of the round iron bar, so that a part of the bag surface of the iron bar bag is pressed by the round iron bar to form a close contact with the first inclined surface and the second inclined surface; in normal times, the reel The retracting action of the smoke-proof fireproof curtain can be opened by the smoke-proof fireproof curtain and the door is raised along the airtight door rail to a high position; when the fire occurs, the reel is protected against smoke. The reeling movement of the curtain of the curtain can be lowered from the weight base to the ground along the airtight door rail, and the smoke-proof fire curtain is pulled out from the exit of the screen box to complete the smoke-proof fire curtain. When the fire alarm is closed, the gravity of the inner iron rod of the iron rod bag acts on the first inclined surface and the second inclined surface of the outlet portion, and the partial pocket of the extruded iron rod pocket is tight. The first inclined surface and the second inclined surface are formed to be tightly sealed, and the opening is closed, so that the hot air generated by the fire side of the fireproof curtain can be closed by the opening of the outlet portion to prevent the hot air from entering. The inside of the box of the curtain box prevents the hot air from flowing to the other side to stop the fire. Spread; the hot air generated by the fire place, even if the pressure on the fireproof curtain of the smoke has caused the arc of the cloth surface to expand or pull down, use the round iron rod to allow the activity or incomplete in the space of the iron rod bag. The function of restraint or interlocking is to make the iron rod bag deformed after the first and second inclined surfaces still squeeze the airtight force of the round iron rod, and can be stably maintained in the closed state through the orifice of the outlet portion, ensuring The spread of fire prevented the effect from functioning properly. The airtight structure of the rolling shutter of the fireproof rolling door according to the first aspect of the patent application is improved, wherein the outlet portion of the rolling box is locked with a pair of adjusting frames on a pair of concave frame plates, and Forming the first inclined surface and the second inclined surface respectively by the downwardly inclined concave folds corresponding to one end of the pair of adjusting frames, and forming the opening at the intersection between the first inclined surface and the second inclined surface; When the weight base is lowered to reach the ground positioning, the weight of the round iron bar is supported by the first inclined surface and the second inclined surface, and the locking height of the adjusting frame on the frame plate can be adjusted or set, so that the iron bar bag is The bag surface is on the first and second inclined surfaces, and the adjustability is indeed compressed by the round iron rod to form an airtightness, thereby facilitating the adjustment of the airtight effect when the roll door is installed. According to the second aspect of the patent application, the air-tight structure of the rolling shutter of the fireproof rolling door is improved, wherein a storage room is formed under the aperture between the pair of frame plates, and the winding reel is completed. At this time, the weight chamber can be accommodated in the storage chamber, and the weight base can be excessively shaken by the external force on the outer surface of the bottom of the screen box. The airtight structure of the rolling shutter of the fireproof rolling door according to the first aspect of the patent application is improved, wherein the outlet portion of the rolling box, the first inclined surface and the second inclined surface on both sides of the opening are respectively attached a heat-resistant gas-tight rubber gasket is provided, and the air-tight rubber gasket is used for contacting the bag surface of the iron rod bag; when a part of the bag surface of the iron bar bag is pressed by the round iron rod, the iron rod can be The bag surface of the bag is closely attached to the airtight rubber gasket to produce a better airtight effect.