TWM620997U - Lateral-opening fireproof elevator door structure - Google Patents

Abstract

A side-opening fire-resistant elevator door structure is provided with two side frames on both sides of the door frame. The two side frames respectively have one side frame body. A fireproof insulation material is filled in the two side frame bodies. The side-opening door includes two movable doors that are driven to move from one side frame to the other side frame in order to close. A part of one of the movable doors is embedded in the groove of one side frame, and each movable door has a door panel, Cover the hoistway side of each door panel with a panel, and fill the space enclosed by each door panel and each sealing panel with another fire-proof and heat-insulating material; When a fire occurs in a building, it can effectively block the heat generated by the fire field from entering the elevator shaft.

Description

Side-opening fire-resistant elevator door structure

This creation relates to an elevator structure, in particular to a side-opening fire-resistant elevator door structure.

The general elevator entrance door is commonly called elevator door. As shown in FIG. 1, the existing elevator door structure 200 is provided with a movable side door 220 on the inner side of the door frame 210. The side door 220 includes two doors that move in the same direction in order to close or open. The movable door 222 of the side door 220 includes two movable doors 222 that can be overlapped or unfolded, which can save the space of the elevator hoistway for accommodating the side door 220.

Although the side door 220 of the above-mentioned existing elevator door structure 200 has the effect of saving space during storage, the overall structure lacks the function of heat insulation or smoke shielding, so when a fire occurs in the building, the heat generated by the fire flame And dense smoke will be conducted from the elevator entrance door to the elevator shaft or flow into the shaft from the gap, which will seriously endanger the life safety of passengers in the elevator car. Therefore, it is necessary to improve the structure of the elevator door to avoid heat transfer in the case of a fire in the building. Lead into the elevator shaft.

In view of this, the main purpose of this creation is to use a sealed design to provide an elevator door structure capable of fire and heat insulation, and further have the effect of preventing smoke.

In order to achieve the above creative purpose, this creation provides a side-opening fire-resistant elevator door structure, which includes a door frame and a side-opening door.

The door frame has a top frame, a bottom door sill, an opening direction side frame, and a closing direction side frame at the top, bottom and both sides. The inner and outer sides of the door frame are defined as the hoistway side and the riding side. The frame and the closing direction side frame are respectively located in the first direction and the second direction. The opening direction side frame has a first side frame, and the closing direction side frame has a second side frame. The second side frame is respectively filled with a fire-proof heat insulation material, and the side frame of the closing direction side frame in the first direction has a movable door groove;

The side-opening door is arranged on the hoistway side of the door frame and includes two or more movable doors that are sequentially driven to be closed by the side frame in the opening direction in a second direction. Each movable door has a door panel that is closed on the hoistway side of each door panel. The sealing plate is filled with another fire-proof heat insulation material in the space enclosed by each door plate and each sealing plate, and the part of the movable door close to the side frame in the closing direction is inserted into the groove of the movable door.

Furthermore, the present invention sandwiches a first side frame shielding rod between the movable door partially embedded in the groove of the movable door and the groove of the movable door, and the side frame of the opening direction side frame has a first side on the side of the ride side Frame hook, the edge of the movable door close to the side frame in the opening direction is provided with a second side frame hook, the second side frame hook and the first side frame hook are hooked opposite to each other, and a second side is sandwiched between the two The frame is used to shield the tobacco rod. A first door hook and a second door hook are provided on the edges of two adjacent movable doors. Each first door hook and each second door hook are hooked in opposite directions and sandwiched between the two One cover cigarette.

The effect of this creation is that the fire-proof heat insulation material installed in the door frame and the movable door with side opening can be filled with the fire-proof heat insulation material in the first side frame, the second side frame, and the space formed by the sealing plate and the door panel. Inside, a heat insulation layer is formed to effectively block the heat generated by the fire field from entering the elevator shaft; further, smoke shielding rods are arranged at each gap to effectively block the dense smoke generated by the fire field from entering the elevator shaft. With the configuration of fire-proof insulation materials and further smoke-shielding strips, it can effectively block the heat or smoke generated from the fire field from entering the elevator shaft to ensure the safety of passengers in the elevator compartment.

In order to explain the creation more clearly, the preferred embodiments are described in detail in conjunction with the drawings as follows. Please refer to FIG. 2 to FIG. 5, the elevator door structure 100 of a preferred embodiment of the present invention includes a door frame 10 and a door 20 that opens on one side.

The inner and outer sides of the door frame 10 are defined as the hoistway side 30 close to the elevator hoistway and the passenger side 31 close to the building. The door frame 10 has a top frame 12, a bottom door sill 14, and a door An opening direction side frame 16 and a closing direction side frame 18, the opening direction side frame 16 and the closing direction side frame 18 are respectively located in the first direction 32 and the second direction 33.

The opening direction side frame 16 has a first side frame body 161 hollowed out inside, and the closing direction side frame 18 has a second side frame body 181 hollowed out inside. The body 181 is respectively filled with a fire-proof insulation material A, the opening direction side frame 16 has a first side frame hook 162 on the side of the first side frame body 161 facing the riding side 31, and the closing direction side frame 18 is located on the first side The side surface of the two-side frame body 181 facing the first direction 32 has a movable door groove 182.

The side-opening door 20 is arranged on the hoistway side 30 of the door frame 10, and is driven to expand or overlap to close or open the passage enclosed by the door frame 10. The side-opening door 20 includes two or more sequentially driven and driven by the The opening direction side frame 16 closes the movable door B along the second direction 33. The bottom door sill 14 is provided with two or more parallel guide rails 141 corresponding to the number of movable doors B. Each movable door B includes a door panel B1. The hoistway side 30 of the door panel B1 is covered with a sealing panel B2. A sliding element B3 is provided at the bottom of each movable door B. The sliding elements B3 are slidably arranged on each guide rail 141, and are placed on each door panel B1 and each sealing panel. The space enclosed by B2 is filled with another fireproof insulation material A; in the preferred embodiment, the movable door B has two and is divided into a first movable door 22 and a first movable door 22 corresponding to the first direction 32 and the second direction 33 The second movable door 24.

The portion of the second movable door 24 close to the side frame 18 in the closing direction is embedded in the movable door groove 182, and a first side frame smoking strip C1 is sandwiched between the second movable door 24 and the movable door groove 182 , The edge of the first movable door 22 close to the side frame 16 in the opening direction is provided with a second side frame hook 25. A second side frame smoking rod C2 is sandwiched between the hook 25 and the first side frame hook 162.

A first door panel hook 26 and a second door panel hook 27 are respectively provided at the adjacent edges of the two adjacent movable doors B, that is, the first movable door 22 and the second movable door 24, each of the first door panel hooks 26 and each The second door panel hooks 27 are reversed to each other, and a smoke shielding rod C3 is sandwiched between the first door panel hook 26 and the second door panel hook 27; the first side frame shielding rod C1 and the second side frame shielding rod as described above C2 and smoke shielding strip C3 are rubber sealing strips with compression elasticity and airtightness, respectively.

In this creation, a first side frame smoking rod C1 is sandwiched between the second movable door 24 and the movable door groove 182, and is sandwiched between the second side frame hook 25 and the first side frame hook 162 The structure of combining a second side frame shielding rod C2 and sandwiching a shielding rod C3 between the first door panel hook 26 and the second door panel hook 27 can avoid the heat or dense smoke caused by the fire in the building. The effect that the ride side 31 flows from the adjacent movable doors B or the gap between the movable door B and the two sides of the door frame 10 to the hoistway side 30 can avoid the danger of dense smoke or hot gas in the elevator hoistway.

This creation is based on the fact that the first side frame body 161 and the second side frame body 181 are respectively filled with a fireproof insulation material A, and each door panel B1 and each sealing panel B2 of each movable door B are filled with another fireproof insulation The structure of the heating material A can achieve the effect of isolating the heat and flame of the fire on the passenger side 31. The above-mentioned two types of structures for isolating dense smoke and heat and isolating flames and heat, in addition to applying both to the elevator door structure 100 as in the preferred embodiment, can also be selectively applied to the elevator door structure 100 individually. The elevator door structure 100 is provided with only the structure related to the smoke shield, or the elevator door structure 100 is provided with only the structure related to the heat insulating material.

In the above-mentioned preferred embodiment, the first side frame smoking rod C1 is combined with the inner side of the movable door groove 182, and the second side frame smoking rod C2 is combined with the inner side of the second side frame hook 25; The smoking rod C3 is combined with the inner side of the second door hook 27. In addition to the aforementioned preferred embodiment, the side-opening door 20 is provided with two movable doors B. In other preferred embodiments, the side-opening door 20 may also include three movable doors B or four movable doors B. The structure of the lateral activity unfolding. When the side door 20 is set as three or more movable doors B, a set of the above-mentioned first door panel hooks 26 and second door panels including reverse mutual hooks are respectively provided between the edges of each pair of adjacent movable doors B The hook 27 and a smoking rod C3 sandwiched between the foregoing two, the rest of the structure description and the achievable effects are the same as the above preferred embodiment.

Furthermore, this creation can correspond to the gap between the side opening door 20 and the top and bottom of the door frame 10 to form a closed smoke-proof and heat-proof structure, and is suitable for side opening doors 20 of embodiments including two or more movable doors B. .

The above structure is to combine a top smoke shielding structure 28 on the top of each movable door B. Each top smoke shielding structure 28 includes an upper fixed plate 281 and a top frame smoke shielding bar 282. Each upper fixed plate 281 is a horizontally arranged plate. The body is combined with the top of each movable door B, the outer edge of each upper fixed plate 281 extends toward the ride side 31, and each top frame smoke shielding bar 282 is connected to the outer edge of each upper fixed plate 281, and each top frame is used to shield smoke The bar 282 slidably touches the top frame 12 of the door frame 10; and a bottom smoke shielding structure 29 is combined with the bottom of each movable door B. Each bottom smoke shielding structure 29 includes a lower fixed plate 291 and a door sill smoke shielding bar 292, each The lower fixed plate 291 is a vertical plate and is combined with the bottom of each movable door B. Each door sill smoke shielding bar 292 is combined with the bottom edge of each lower fixed plate 291 and slidably abuts the top surface of the bottom door sill 14.

The above descriptions are only the preferred and feasible embodiments of this creation. Any equivalent changes made in the application of this creation specification and the scope of patent application should be included in the patent scope of this creation.

[Prior Art] 200: elevator door structure 210: door frame 220: side door 222: Activity Door [This creation] 100: Elevator door structure 10: Door frame 12: Top frame 14: Bottom sector threshold 141: Guidance Track 16: Open direction side frame 161: first side frame 162: first side frame hook 18: Close the direction side frame 181: second side frame 182: Sliding Door Groove 20: Side door 22: The first movable door 24: The second movable door 25: second side frame hook 26: The first door hook 27: second door hook 28: Top smoke shielding structure 281: upper fixed plate 282: Top Frame Cover Smoke Bar 29: bottom smoke shielding structure 291: Lower fixed plate 292: Threshold Cover Smoke Bar 30: Well side 31: ride side 32: First direction 33: second direction A: Fireproof insulation material B: movable door B1: Door panel B2: Sealing plate B3: Sliding element C1: The first side frame to cover the cigarette C2: The second side frame to cover the cigarette C3: Smoke shield

Figure 1 is a schematic top view of the structure of the existing elevator landing door. Figure 2 is a schematic top view of the structure of a preferred embodiment of the creation. FIG. 3A is a partial enlarged schematic diagram in the first direction of FIG. 2. Fig. 3B is an enlarged schematic diagram of the middle part of Fig. 2. FIG. 3C is a schematic diagram of a part enlarged in the second direction of FIG. 2. Figure 4 is an enlarged schematic diagram of the top structure of the above-mentioned preferred embodiment. Figure 5 is an enlarged schematic diagram of the bottom structure of the above-mentioned preferred embodiment.

100: Elevator door structure

10: Door frame

16: Open direction side frame

161: first side frame

18: Close the direction side frame

181: second side frame

20: Side door

22: The first movable door

24: The second movable door

30: Well side

31: ride side

32: First direction

33: second direction

A: Fireproof insulation material

B: movable door

B1: Door panel

B2: Sealing plate

Claims (7)

A side-opening fire-resistant elevator door structure includes: A door frame with a top frame, a bottom door sill, a side frame in the opening direction and a side frame in the closing direction at the top, bottom and both sides. The side frame and the closing direction side frame are respectively located in a first direction and a second direction, the first direction and the second direction are opposite directions, the opening direction side frame has a first side frame, and the closing direction side frame has a A second side frame body, filled with a fireproof heat insulation material in the first side frame body and the second side frame body respectively, the side frame of the closing direction side frame in the first direction has a movable door groove; and One-side-opening door is arranged on the shaft side of the door frame and includes two or more movable doors that are driven in sequence to be closed by the side frame in the opening direction in the second direction. Each movable door has a door panel, and the shaft side cover of each door panel Close the closed panel, fill the space enclosed by each door panel and each sealing panel with another fire-proof and heat-insulating material, and insert the movable door groove close to the movable door of the side frame in the closing direction. The side-opening fire-resistant elevator door structure according to claim 1, wherein a first side frame smoke shield is sandwiched between the movable door partially embedded in the groove of the movable door and the groove of the movable door, and the side of the opening direction The side surface of the frame on the ride side has a first side frame hook, and the edge of the movable door close to the side frame in the opening direction is provided with a second side frame hook, and the second side frame hook and the first side frame hook are opposite to each other And sandwich a second side frame smoking rod between the two, a first door hook and a second door hook are respectively provided on the edges of two adjacent movable doors, each first door hook and each second door hook Reverse each other hook and sandwich a smoke shield between the two. The side-opening fire-resistant elevator door structure according to claim 2, wherein the side-opening door includes two movable doors, the two movable doors are divided into a first movable door and a second movable door, and a part of the second movable door is embedded in the The movable door groove, the first side frame smoking strip is combined with the inside of the movable door groove, the second side frame is hooked on the edge of the first movable door, and the second side frame smoking strip is combined with the The inner side of the second side frame hook; the first door hook and the second door hook are respectively arranged on the edges of the adjacent first movable door and the second movable door, and the smoke shielding strip is combined with the second door hook Inside. The side-opening fire-resistant elevator door structure according to any one of claims 1 to 3, wherein the bottom door sill is provided with the same number of guide rails as the movable doors and parallel to each other, and the bottom of each movable door is provided with a sliding element , Each sliding element is slidably arranged on each guide rail; a bottom smoke shielding structure is combined at the bottom of each movable door, and the bottom edge of each bottom smoke shielding structure has a door sill shielding rod, and each door sill shields the smoking rod sliding ground Contradict the top surface of the bottom door threshold. The side-opening fire-resistant elevator door structure according to claim 4, wherein each bottom smoke shielding structure includes a lower fixed plate and each door sill shielding rod, and each lower fixed plate is a vertical plate and is combined with each At the bottom of the movable door, each of the door sill shielding rods is combined with the bottom edge of each lower fixed plate. The side-opening fire-resistant elevator door structure according to claim 4, wherein a top smoke shielding structure is combined on the top of each movable door, and the outer edge of each top smoke shielding structure is provided with a top frame smoke shielding bar, and each top The frame shielding rod slidably touches the top frame. The side-opening fire-resistant elevator door structure according to claim 6, wherein each top smoke shielding structure includes an upper fixed plate and each of the top frame smoke shielding strips, and each upper fixed plate is a horizontal plate body and is combined with each At the top of the movable door, the outer edge of each upper fixed plate extends to the riding field side, and each top frame smoke shielding bar is combined with the outer edge of each upper fixed plate.

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