CN215592304U - Side-opening fireproof elevator door structure - Google Patents
Side-opening fireproof elevator door structure Download PDFInfo
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- CN215592304U CN215592304U CN202121635620.4U CN202121635620U CN215592304U CN 215592304 U CN215592304 U CN 215592304U CN 202121635620 U CN202121635620 U CN 202121635620U CN 215592304 U CN215592304 U CN 215592304U
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- door
- side frame
- frame
- smoke
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Abstract
A side-open fireproof elevator door structure is provided with two side frames on two sides of a door frame, the two side frames are respectively provided with a side frame body, fireproof heat insulation materials are filled in the two side frame bodies, a side door is arranged on the inner side of the door frame, the door structure comprises two movable doors which are driven to move from one side frame to the other side frame in sequence and close, part of one movable door is embedded into a groove of one side frame, each movable door is provided with a door plate, a shaft side cover of each door plate is combined with a sealing plate, and the space enclosed by each door plate and each sealing plate is filled with the other fireproof heat insulation material; according to the utility model, the fireproof heat insulation materials are filled in each side frame and each movable door, so that the effect of effectively preventing heat generated by a fire scene from being conducted into an elevator shaft can be achieved when a fire breaks out in a building.
Description
Technical Field
The utility model relates to a structure of an elevator, in particular to a side-opening fireproof elevator door structure.
Background
In general, elevator doors are commonly called elevator doors, and as shown in fig. 1, a movable side door 220 is disposed on an inner side of a door frame 210 of a conventional elevator door structure 200, the side door 220 includes two movable doors 222 that sequentially move in the same direction to close or open, and the design of the side door 220 including two movable doors 222 that can be overlapped or unfolded can save a space of an elevator shaft for accommodating the side door 220.
Although the side door 220 of the conventional elevator door structure 200 has the effect of saving space when being accommodated, since the overall structure lacks the function of heat insulation or smoke shielding, when a fire breaks out in a building, heat and dense smoke generated by fire flames in a fire scene are transmitted into an elevator shaft through an elevator door or flow into the shaft through a gap, which seriously harms the life safety of passengers in an elevator car, and therefore, it is necessary to improve the structure of the elevator door to prevent heat from being transmitted into the elevator shaft when a fire breaks out in the building.
SUMMERY OF THE UTILITY MODEL
In view of the above, the main objective of the present invention is to provide a fireproof and heat-insulating elevator door structure by using a sealed design, and further to have a smoke-proof effect.
In order to achieve the above object of the present invention, the present invention provides a side-opening fireproof elevator door structure, which includes a door frame and a side door.
The door frame is provided with a top frame, a bottom door sill, an opening direction side frame and a closing direction side frame at the top, the bottom and two sides respectively, the inner side and the outer side of the door frame are defined as a well side and a passenger side, the opening direction side frame and the closing direction side frame are respectively positioned in a first direction and a second direction, the opening direction side frame is provided with a first side frame body, the closing direction side frame is provided with a second side frame body, a fireproof heat insulation material is respectively filled in the first side frame body and the second side frame body, and the closing direction side frame is provided with a movable door groove at the side surface of the first direction;
the side door is arranged on the shaft side of the door frame and comprises more than two movable doors which are sequentially driven to be closed along the second direction by the opening direction side frame, each movable door is provided with a door plate, sealing plates are integrated on the shaft side cover of each door plate, another fireproof heat insulation material is filled in the space enclosed by each door plate and each sealing plate, and the part of the movable door close to the closing direction side frame is embedded into the groove of the movable door.
Furthermore, a first side frame smoke shielding strip is clamped between the movable door partially embedded into the groove of the movable door and the groove of the movable door, a first side frame hook is arranged on the side surface of the opening direction side frame on the passenger side, a second side frame hook is arranged on the edge of the movable door close to the opening direction side frame, the second side frame hook and the first side frame hook are reversely hooked with each other, a second side frame smoke shielding strip is clamped between the second side frame hook and the first side frame hook, a first door plate hook and a second door plate hook are respectively arranged on the edges of two adjacent movable doors, and each first door plate hook and each second door plate hook are reversely hooked with each other and clamp a smoke shielding strip between the first door plate hook and each second door plate hook.
The fireproof heat insulation material is arranged in the door frame and the movable door with the side door, and can be filled in the space formed by the first side frame body, the second side frame body, the sealing plate and the door plate to form a heat insulation layer to effectively prevent heat generated by a fire scene from entering an elevator shaft; and moreover, smoke shielding strips are arranged at all gaps, so that dense smoke generated in a fire scene can be effectively prevented from entering an elevator shaft. Through the arrangement of the fireproof heat insulation material and the further arranged smoke shielding strips, heat or dense smoke generated in a fire scene can be effectively prevented from entering an elevator shaft, and the life safety of passengers in an elevator car is ensured.
Drawings
Fig. 1 is a schematic structural view of a conventional elevator hall door in a plan view.
Fig. 2 is a schematic top view of a preferred embodiment of the present invention.
Fig. 3A is a partially enlarged view of the first direction of fig. 2.
Fig. 3B is an enlarged view of the middle portion of fig. 2.
Fig. 3C is a partially enlarged view in the second direction of fig. 2.
Fig. 4 is an enlarged top schematic view of the above preferred embodiment of the present invention.
Fig. 5 is an enlarged bottom schematic view of the above preferred embodiment of the present invention.
Description of the reference numerals
[ Prior Art ]
200: elevator door structure
210: door frame
220: side door
222: movable door
[ invention ]
100: elevator door structure
10: door frame
12: top frame
14: bottom doorsill
141: guide rail
16: side frame in opening direction
161: first side frame body
162: first side frame hook
18: closing direction side frame
181: second side frame body
182: movable door groove
20: side door
22: first movable door
24: second movable door
25: second side frame hook
26: first door plate hook
27: second door plate hook
28: top smoke-shielding structure
281: upper fixing plate
282: top frame smoke-proof strip
29: bottom smoke-shielding structure
291: lower fixing plate
292: doorsill smoke-shielding strip
30: well side
31: riding side
32: a first direction
33: second direction
A: fireproof heat insulation material
B: movable door
B1: door panel
B2: sealing plate
B3: sliding assembly
C1: first side frame smoke-shielding strip
C2: second side frame smoke-shielding strip
C3: cigarette-blocking strip
Detailed Description
In order to more clearly illustrate the present invention, preferred embodiments are described in detail below with reference to the accompanying drawings. Referring to fig. 2 to 5, an elevator door structure 100 according to a preferred embodiment of the present invention includes a door frame 10 and a side door 20.
The inner and outer sides of the door frame 10 are defined as a hoistway side 30 near an elevator hoistway and a boarding side 31 near a building, the door frame 10 has a top frame 12, a bottom sill 14, an opening direction side frame 16 and a closing direction side frame 18 at the top, bottom and both sides, respectively, and the opening direction side frame 16 and the closing direction side frame 18 are located in a first direction 32 and a second direction 33, respectively.
The opening direction side frame 16 has a first side frame body 161 with an inner hollow portion, the closing direction side frame 18 has a second side frame body 181 with an inner hollow portion, the first side frame body 161 and the second side frame body 181 are respectively filled with a fireproof heat insulating material a, the opening direction side frame 16 has a first side frame hook 162 on a side surface of the first side frame body 161 facing the passenger compartment side 31, and the closing direction side frame 18 has a movable door groove 182 on a side surface of the second side frame body 181 facing the first direction 32.
The side door 20 is disposed on a hoistway side 30 of the door frame 10 and driven to unfold or overlap for closing or opening a passage defined by the door frame 10, the side door 20 includes more than two movable doors B driven in sequence and closed by the opening direction side frame 16 along a second direction 33, the bottom door sill 14 is provided with more than two mutually parallel guide rails 141 corresponding to the number of the movable doors B, each movable door B includes a door panel B1, a sealing panel B2 is covered on the hoistway side 30 of each door panel B1, a sliding assembly B3 is disposed at the bottom of each movable door B, each sliding assembly B3 is slidably disposed on each guide rail 141, and a space defined by each door panel B1 and each sealing panel B2 is filled with another fireproof heat insulating material a; in the preferred embodiment, the movable door B has two and is divided into a first movable door 22 and a second movable door 24 corresponding to the first direction 32 and the second direction 33.
Close the partial embedding of the second dodge gate 24 of closing direction side frame 18 dodge gate recess 182 second dodge gate 24 with press from both sides a first side frame between the dodge gate recess 182 and hide cigarette strip C1, be close the edge of the first dodge gate 22 of opening direction side frame 16 is equipped with a second side frame and colludes 25, the second side frame colludes 25 and colludes 162 reverse each other colludes the second side frame collude 25 with it hides cigarette strip C2 to press from both sides a second side frame between the first side frame colludes 162.
A first door plate hook 26 and a second door plate hook 27 are respectively arranged at the adjacent edges of two adjacent movable doors B, namely the adjacent edges of the first movable door 22 and the second movable door 24, each first door plate hook 26 and each second door plate hook 27 are hooked oppositely, and a cigarette blocking strip C3 is clamped between the first door plate hook 26 and the second door plate hook 27; the first side-frame smoke-shielding strip C1, the second side-frame smoke-shielding strip C2 and the smoke-shielding strip C3 are respectively sealing strips made of rubber and having compression elasticity and air tightness.
According to the utility model, through the structure that the first side frame smoke shielding strip C1 is clamped between the second movable door 24 and the movable door groove 182, the second side frame smoke shielding strip C2 is clamped between the second side frame hook 25 and the first side frame hook 162, and the smoke shielding strip C3 is clamped between the first door plate hook 26 and the second door plate hook 27, the effect of preventing hot gas or thick smoke in a building from flowing from the space between the adjacent movable doors B from the passenger side 31 or from the gap between the movable doors B and the two sides of the door frame 10 to the hoistway side 30 in a fire disaster can be achieved, and the danger caused by the thick smoke or the hot gas in an elevator hoistway can be avoided.
In the present invention, the first side frame body 161 and the second side frame body 181 are respectively filled with a fireproof heat insulating material a, and the door panels B1 of the movable doors B and the sealing panels B2 are filled with another fireproof heat insulating material a, so that the heat and flame of a fire on the passenger compartment side 31 can be insulated. The two types of structures for isolating smoke, hot air, flame and heat, except that they are both applied to the elevator door structure 100 as in the preferred embodiment, can also be selectively and individually applied to the elevator door structure 100, so that the elevator door structure 100 is only provided with the structure related to the smoke shielding strip, or the elevator door structure 100 is only provided with the structure related to the heat insulating material.
In the above preferred embodiment, the first side frame smoke-shielding strip C1 is combined inside the movable door groove 182, and the second side frame smoke-shielding strip C2 is combined inside the second side frame hook 25; the smoke shielding bar C3 is combined on the inner side of the second door panel hook 27. Besides the foregoing preferred embodiment, the side door 20 has a structure with two movable doors B, and in other preferred embodiments, the side door 20 may also have a laterally movable and extendable structure with three movable doors B or four movable doors B. When the side door 20 is set to be more than three movable doors B, a set of the first door hook 26 and the second door hook 27 including the opposite hooks and a smoke shielding strip C3 sandwiched therebetween are respectively disposed between the edges of each pair of adjacent movable doors B, and the remaining structural descriptions and the achieved effects are the same as those of the above preferred embodiment.
Further, the present invention may form a structure for sealing smoke and heat, corresponding to a gap between the side door 20 and the top and bottom of the door frame 10, and is applicable to the side door 20 of embodiments including two or more movable doors B.
The structure is that a top smoke-shielding structure 28 is combined on the top of each movable door B, each top smoke-shielding structure 28 comprises an upper fixing plate 281 and a top frame smoke-shielding strip 282, each upper fixing plate 281 is a plate body which is horizontally arranged and is combined on the top of each movable door B, the outer edge of each upper fixing plate 281 extends towards the passenger side 31, each top frame smoke-shielding strip 282 is combined on the outer edge of each upper fixing plate 281, and each top frame smoke-shielding strip 282 is in sliding contact with the top frame 12 of the door frame 10; and a bottom smoke-shielding structure 29 is combined at the bottom of each movable door B, each bottom smoke-shielding structure 29 comprises a lower fixing plate 291 and a threshold smoke-shielding bar 292, each lower fixing plate 291 is a vertical plate body and is combined at the bottom of each movable door B, and each threshold smoke-shielding bar 292 is combined at the bottom edge of each lower fixing plate 291 and slidably abuts against the top surface of the bottom threshold 14.
The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications to the present invention as described and claimed should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a side open fire prevention lift-cabin door structure which characterized in that includes:
the door frame is provided with a top frame, a bottom door sill, an opening direction side frame and a closing direction side frame at the top, the bottom and two sides respectively, the inner side and the outer side of the door frame are defined as a well side and a passenger side, the opening direction side frame and the closing direction side frame are respectively positioned in a first direction and a second direction, the first direction and the second direction are opposite, the opening direction side frame is provided with a first side frame body, the closing direction side frame is provided with a second side frame body, a fireproof heat insulation material is respectively filled in the first side frame body and the second side frame body, and the closing direction side frame is provided with a movable door groove at the side surface in the first direction; and
one side is opened the door, locate the well side of door frame and include more than two according to the preface driven and by the dodge gate that opening direction side frame closed along the second direction, each dodge gate has a door plant, at the well side cover unification shrouding of each door plant, at the space that each door plant and each shrouding enclose filling another fire prevention heat insulating material, the part embedding of the dodge gate that is close to closing direction side frame the dodge gate recess.
2. The side-open fire-resistant elevator door structure of claim 1, wherein a first side frame smoke-blocking strip is sandwiched between the movable door partially embedded in the movable door groove and the movable door groove, the opening direction side frame has a first side frame hook on the side of the passenger compartment, a second side frame hook is disposed on the edge of the movable door close to the opening direction side frame, the second side frame hook and the first side frame hook are reversely hooked with each other and sandwich a second side frame smoke-blocking strip therebetween, a first door plate hook and a second door plate hook are disposed on the edge of each of two adjacent movable doors, and each first door plate hook and each second door plate hook are reversely hooked with each other and sandwich a smoke-blocking strip therebetween.
3. The side-opening fire-resistant elevator door structure of claim 2, wherein the side door comprises two movable doors, the two movable doors are divided into a first movable door and a second movable door, a part of the second movable door is embedded into the movable door groove, the first side frame smoke-blocking strip is combined at the inner side of the movable door groove, the second side frame hook is arranged at the edge of the first movable door, and the second side frame smoke-blocking strip is combined at the inner side of the second side frame hook; the first door plate hook and the second door plate hook are respectively arranged at the adjacent edges of the first movable door and the second movable door, and the smoke blocking strip is combined at the inner side of the second door plate hook.
4. The side-open type fireproof elevator door structure according to any one of claims 1 to 3, wherein the bottom door sill is provided with guide rails in the same number as the number of the movable doors and in parallel with each other, and the bottom of each movable door is provided with a sliding assembly, and each sliding assembly is slidably arranged on each guide rail; the bottom of each movable door is combined with a bottom smoke shielding structure, and the bottom edge of each bottom smoke shielding structure is provided with a threshold smoke shielding strip which is in sliding contact with the top surface of the bottom threshold.
5. The side-opening fire elevator door structure of claim 4, wherein the bottom smoke-blocking structures comprise a lower fixing plate and the threshold smoke-blocking strips, the lower fixing plate is a vertical plate and is combined with the bottom of the movable door, and the threshold smoke-blocking strips are combined with the bottom edge of the lower fixing plate.
6. The side-opening fire elevator door structure of claim 4, wherein a top smoke-blocking structure is incorporated at the top of each of said movable doors, the outer edge of each top smoke-blocking structure having a top frame smoke-blocking strip, with each top frame smoke-blocking strip slidably abutting against said top frame.
7. The side-opening fire elevator door structure of claim 6, wherein each top-covering structure comprises an upper fixing plate and said top-frame covering strips, each upper fixing plate is a horizontally disposed plate and is combined with the top of each sliding door, the outer edge of each upper fixing plate extends toward the passenger compartment side, and said top-frame covering strips are combined with the outer edge of each upper fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121635620.4U CN215592304U (en) | 2021-07-19 | 2021-07-19 | Side-opening fireproof elevator door structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121635620.4U CN215592304U (en) | 2021-07-19 | 2021-07-19 | Side-opening fireproof elevator door structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215592304U true CN215592304U (en) | 2022-01-21 |
Family
ID=79878513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121635620.4U Active CN215592304U (en) | 2021-07-19 | 2021-07-19 | Side-opening fireproof elevator door structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215592304U (en) |
-
2021
- 2021-07-19 CN CN202121635620.4U patent/CN215592304U/en active Active
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