CN221002519U - Airtight fireproof door - Google Patents
Airtight fireproof door Download PDFInfo
- Publication number
- CN221002519U CN221002519U CN202322331898.8U CN202322331898U CN221002519U CN 221002519 U CN221002519 U CN 221002519U CN 202322331898 U CN202322331898 U CN 202322331898U CN 221002519 U CN221002519 U CN 221002519U
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- China
- Prior art keywords
- door body
- airtight
- fireproof door
- fireproof
- fire door
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- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000009413 insulation Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 13
- 238000000926 separation method Methods 0.000 description 3
- 239000003570 air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model belongs to the technical field of fireproof doors, and discloses an airtight fireproof door, wherein an electric cylinder is fixedly arranged at the top of a door frame, the door frame is fixedly arranged on the inner wall of a channel, a fireproof door body is rotatably arranged at the top of the door frame, the electric cylinder is in transmission connection with the fireproof door body through a transmission structure, the electric cylinder can drive the fireproof door body to rotate to an open position or a closed position, and when the fireproof door body is positioned at the open position, the fireproof door body opens a channel opening between the door frames; when the fireproof door body is positioned at the closed position, the fireproof door body seals the passage opening between the door frames. This airtight fire door, simple structure, occupation space is little, is applicable to the narrow and small passageway in space, prevents fire door body and can also cooperate with the fire door frame that inclines to set up on the ramp, is applicable to the condition that fire door frame needs the slope to set up on the ramp.
Description
Technical Field
The utility model relates to the technical field of fireproof doors, in particular to an airtight fireproof door.
Background
The car ro-ro ship can set up the multilayer deck, and the large-scale facility of loading and unloading vehicle can set up a plurality of separation areas, can set up the passageway that vehicle or people passed through between the multilayer deck or between a plurality of separation areas, because adjacent separation area has different operation requirement, need set up fire door at the passway for the safety concern. Fire doors in the prior art are generally hydraulically controlled, and the traditional operation mode involves a large number of mechanical parts, hydraulic operation units and hydraulic driving force units, so that the whole operation system is huge and complex, occupies a large amount of space, and in addition, the ultrahigh pressure of the hydraulic system often causes oil leakage of pipelines and joints, so that bad results such as cargo damage, marine environment pollution and the like are generated. And prevent fire door among the prior art and generally set up on flat ground, only be applicable to with the cooperation of the fire door frame of vertical setting, the condition that fire door frame needs the slope to set up on the ramp can't be applicable to.
Disclosure of utility model
The utility model aims to provide an airtight fireproof door, which solves the problems that the fireproof door in the prior art is generally hydraulically controlled, occupies a large amount of space, is easy to leak oil and is not suitable for the situation that the fireproof door frame needs to be obliquely arranged on a ramp.
To achieve the purpose, the utility model adopts the following technical scheme:
A gas-tight fire rated door comprising:
The electric cylinder is fixedly arranged at the top of the door frame, and the door frame is fixedly arranged on the inner wall of the channel;
The fire door comprises a transmission structure and a fire door body, wherein the fire door body is rotatably arranged at the top of a door frame, an electric cylinder is in transmission connection with the fire door body through the transmission structure, the electric cylinder can drive the fire door body to rotate to an open position or a closed position, and when the fire door body is positioned at the open position, the fire door body opens a passage opening between the door frames; when the fireproof door body is positioned at the closing position, the fireproof door body seals the passage opening between the door frames.
As a preferred scheme of above-mentioned airtight fire door, transmission structure includes ejector pin, swing arm and swing arm base, the swing arm base fixed set up in the diapire of passageway, the both ends of ejector pin respectively with the output of electronic jar and prevent fire door body hinge, the both ends of swing arm respectively with the output of electronic jar with the swing arm base hinge.
As a preferred scheme of above-mentioned airtight fire door, airtight fire door still includes first locking structure, first locking structure includes first driving piece and locking bolt, locking bolt fixed set up in the output of first driving piece, the door frame is equipped with the lockhole, first driving piece can drive locking bolt inserts or take out and leave the lockhole.
As a preferred scheme of above-mentioned airtight fire door, airtight fire door still includes second locking structure, second locking structure includes support base, second driving piece and locking lever, support the base fixed set up in the diapire of passageway, the second driving piece fixed set up in support the base, the locking lever fixed set up in the output of second driving piece, the second driving piece can drive the locking lever stretches out in order to prevent the ejector pin descends.
As a preferable scheme of the airtight fireproof door, a buffer pad is fixedly arranged at the lower end of the push rod.
As a preferable mode of the airtight fireproof door, the cushion pad is made of rubber material or sponge material.
As a preferred scheme of above-mentioned airtight fire door, airtight fire door still includes airtight structure, airtight structure fixed set up in prevent fire door body, airtight structure centers on prevent fire door body's setting all around, prevent fire door body when being located the closed position, airtight structure is located prevent fire door body with between the door frame.
As a preferable mode of the airtight fireproof door, the airtight structure is made of rubber material.
As a preferred scheme of above-mentioned airtight fire door, airtight fire door still includes insulation system, insulation system fixed set up in prevent fire door body, insulation system centers on prevent fire door body's setting all around, insulation system with airtight structure interval sets up, prevent fire door body when being located the closed position, insulation system is located prevent fire door body with between the door frame.
As a preferable mode of the airtight fireproof door, the insulating structure is made of rubber material.
The utility model has the beneficial effects that:
the utility model provides an airtight fireproof door, wherein an electric cylinder can drive a fireproof door body to rotate, a passage opening is opened when the fireproof door body rotates to an open position, and the passage opening is closed when the fireproof door body rotates to a closed position. Adopt electronic jar drive to prevent fire door body, compare in prior art and adopt hydraulic control, simple structure, occupation space is little, can satisfy and arrange in narrow and small passageway space. And because the top of preventing fire door body rotates with the top of door frame to can control the contained angle between preventing fire door body and the bottom surface of passageway when preventing fire door body is located the closed position, prevent fire door body can cooperate with the preventing fire door frame that inclines to set up on the ramp, be applicable to the condition that prevents fire door frame needs the slope to set up on the ramp.
Drawings
Fig. 1 is a schematic structural view of an airtight fireproof door according to an embodiment of the present utility model;
Figure 2 is a cross-sectional view taken along section A-A of an exemplary embodiment of the present utility model when the airtight fire rated door is in a closed position;
figure 3 is a cross-sectional view taken along section A-A of an exemplary embodiment of the present utility model when the airtight fire rated door is in an open position;
figure 4 is a cross-sectional view of a gas-tight fire rated door provided in an embodiment of the present utility model along section C-C;
fig. 5 is an enlarged view at B in fig. 1.
In the figure:
1. a fire door body;
2. A door frame; 21. a lock hole;
3. An electric cylinder;
4. A transmission structure; 41. swing arms; 42. pushing the push rod; 43. a swing arm base; 421. a cushion pad;
5. A first locking structure; 51. a first driving member; 52. locking the bolt;
6. a second locking structure; 61. a second driving member; 62. a locking lever; 63. a support base;
7. An airtight structure;
8. An insulating structure.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", and the like are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
The utility model provides an airtight fireproof door, as shown in figures 1-3, which comprises an electric cylinder 3, a transmission structure 4 and a fireproof door body 1, wherein the electric cylinder 3 is fixedly arranged at the top of a door frame 2, the door frame 2 is fixedly arranged on the inner wall of a channel, the fireproof door body 1 is rotatably arranged at the top of the door frame 2, the electric cylinder 3 is in transmission connection with the fireproof door body 1 through the transmission structure 4, the electric cylinder 3 can drive the fireproof door body 1 to rotate to an open position or a closed position, and when the fireproof door body 1 is positioned at the open position, the fireproof door body 1 opens a channel port between the door frames 2; when the fire door body 1 is in the closed position, the fire door body 1 closes the passage opening between the door frames 2.
As shown in fig. 1 to 3, in the airtight fire door, the electric cylinder 3 can drive the fire door body 1 to rotate, the passage opening is opened when the fire door body 1 rotates to the open position, and the passage opening is closed when the fire door body 1 rotates to the closed position. Adopt electronic jar 3 drive to prevent fire door body 1, compare in prior art and adopt hydraulic control, simple structure, occupation space is little, can satisfy and arrange in narrow and small passageway space. And because the top of preventing fire door body 1 rotates with the top of door frame 2 to can control the contained angle between preventing fire door body 1 and the bottom surface of passageway when preventing fire door body 1 is located the closed position, prevent fire door body 1 can cooperate with preventing fire door frame 2 that the slope set up on the ramp, be applicable to the condition that prevents fire door frame 2 needs the slope to set up on the ramp.
Optionally, as shown in fig. 2-4, the airtight fireproof door further includes an airtight structure 7, the airtight structure 7 is fixedly disposed on the fireproof door body 1, the airtight structure 7 is disposed around the fireproof door body 1, and when the fireproof door body 1 is located at the closed position, the airtight structure 7 is located between the fireproof door body 1 and the door frame 2. The airtight structure 7 can isolate air, liquid, dust and the like, and when the fireproof door body 1 is located at the closed position, the airtight structure 7 can completely seal the gap between the fireproof door body 1 and the door frame 2, so that the airtight of the airtight fireproof door is increased, and the complete isolation of the areas on the two sides of the airtight fireproof door is ensured. Alternatively, the airtight structure 7 is made of a rubber material.
Optionally, as shown in fig. 2-4, the airtight fireproof door further includes an insulation structure 8, the insulation structure 8 is fixedly disposed on the fireproof door body 1, the insulation structure 8 is disposed around the fireproof door body 1, the insulation structure 8 and the airtight structure 7 are disposed at intervals, and when the fireproof door body 1 is located at the closed position, the insulation structure 8 is located between the fireproof door body 1 and the door frame 2. When the fireproof door body 1 is located at the closed position, the insulation structure 8 is located in the gap between the fireproof door body 1 and the door frame 2, so that the insulation of the airtight fireproof door is increased, and the area insulation of the two sides of the airtight fireproof door is ensured. Optionally, the insulating structure 8 is made of a rubber material. It will be appreciated that the insulating structure 8 can also be made of other insulating materials.
Optionally, as shown in fig. 1-3 and fig. 5, the airtight fireproof door further includes a first locking structure 5, where the first locking structure 5 includes a first driving member 51 and a locking bolt 52, the locking bolt 52 is fixedly disposed at an output end of the first driving member 51, the door frame 2 is provided with a lock hole 21, and the first driving member 51 can drive the locking bolt 52 to insert into or withdraw from the lock hole 21. The fireproof door body 1 is located at the closed position, the first driving piece 51 stretches out to drive the locking bolt 52 to be inserted into the lock hole 21 of the door frame 2, the fireproof door body 1 and the door frame 2 can be locked, and the air tightness between the fireproof door body 1 and the door frame 2 is further guaranteed. Alternatively, the first driving member 51 is an electro-hydraulic cylinder, an electric push rod, a hydraulic cylinder or a pneumatic cylinder.
Specifically, as shown in fig. 2 and 3, the transmission structure 4 includes a push rod 42, a swing arm 41 and a swing arm base 43, the swing arm base 43 is fixedly arranged on the bottom wall of the channel, two ends of the push rod 42 are respectively hinged with the output end of the electric cylinder 3 and the fireproof door body 1, and two ends of the swing arm 41 are respectively hinged with the output end of the electric cylinder 3 and the swing arm base 43. When the electric cylinder 3 is extended, the push rod 42 is lowered, and the fire door body 1 is rotated from the open position to the closed position. When the electric cylinder 3 is retracted, the push rod 42 is lifted, and the fire door body 1 is rotated from the closed position to the open position.
Optionally, as shown in fig. 2 and 3, the airtight fireproof door further includes a second locking structure 6, where the second locking structure 6 includes a support base 63, a second driving member 61 and a locking rod 62, the support base 63 is fixedly disposed on a bottom wall of the channel, the second driving member 61 is fixedly disposed on the support base 63, the locking rod 62 is fixedly disposed on an output end of the second driving member 61, and the second driving member 61 can drive the locking rod 62 to extend to prevent the ejector rod 42 from descending. When the fireproof door body 1 is located at the open position, the second driving piece 61 drives the locking rod 62 to extend, the locking rod 62 is located below the push rod 42, and if the push rod 42 descends at this time, the lower end of the push rod 42 abuts against the locking rod 62, so that the push rod 42 is prevented from descending, and the fireproof door body 1 is prevented from being closed. When the fire door body 1 needs to be closed, the second driving member 61 drives the locking lever 62 to retract, and then the electric cylinder 3 drives the push rod 42 to descend. Alternatively, the second driving member 61 is an electro-hydraulic cylinder, an electric push rod, a hydraulic cylinder, or a pneumatic cylinder.
Optionally, a buffer pad 421 is fixedly provided at the lower end of the push rod 42. When the push rod 42 abuts against the locking lever 62, the cushion 421 can play a role of buffering. Alternatively, the cushion pad 421 is made of a rubber material or a sponge material. It will be appreciated that the cushion 421 can also be made of other materials that provide cushioning.
It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (10)
1. A gas-tight fire door, comprising:
the electric cylinder (3), the said electric cylinder (3) is fixed to the top of the door frame (2), the said door frame (2) is fixed to the inner wall of the channel;
The fire door comprises a transmission structure (4) and a fire door body (1), wherein the fire door body (1) is rotatably arranged at the top of a door frame (2), an electric cylinder (3) is in transmission connection with the fire door body (1) through the transmission structure (4), the electric cylinder (3) can drive the fire door body (1) to rotate to an opening position or a closing position, and when the fire door body (1) is positioned at the opening position, the fire door body (1) opens a passage opening between the door frames (2); when the fireproof door body (1) is positioned at the closing position, the fireproof door body (1) closes the passage opening between the door frames (2).
2. The airtight fireproof door according to claim 1, wherein the transmission structure (4) comprises a push rod (42), a swing arm (41) and a swing arm base (43), the swing arm base (43) is fixedly arranged on the bottom wall of the channel, two ends of the push rod (42) are hinged with the output end of the electric cylinder (3) and the fireproof door body (1) respectively, and two ends of the swing arm (41) are hinged with the output end of the electric cylinder (3) and the swing arm base (43) respectively.
3. The airtight fireproof door according to claim 1, further comprising a first locking structure (5), wherein the first locking structure (5) comprises a first driving member (51) and a locking bolt (52), the locking bolt (52) is fixedly arranged at an output end of the first driving member (51), the door frame (2) is provided with a lock hole (21), and the first driving member (51) can drive the locking bolt (52) to be inserted into or pulled out of the lock hole (21).
4. The airtight fireproof door according to claim 2, further comprising a second locking structure (6), wherein the second locking structure (6) comprises a supporting base (63), a second driving member (61) and a locking rod (62), the supporting base (63) is fixedly arranged on the bottom wall of the channel, the second driving member (61) is fixedly arranged on the supporting base (63), the locking rod (62) is fixedly arranged at the output end of the second driving member (61), and the second driving member (61) can drive the locking rod (62) to extend to prevent the push rod (42) from descending.
5. The airtight fireproof door according to claim 4, wherein a cushion pad (421) is fixedly provided at a lower end of the push rod (42).
6. The airtight fireproof door according to claim 5, characterized in that the cushion (421) is made of a rubber material or a sponge material.
7. The airtight fireproof door according to claim 1, further comprising an airtight structure (7), wherein the airtight structure (7) is fixedly arranged on the fireproof door body (1), the airtight structure (7) is arranged around the fireproof door body (1), and when the fireproof door body (1) is located at the closed position, the airtight structure (7) is located between the fireproof door body (1) and the door frame (2).
8. A gas-tight fire door according to claim 7, characterized in that the gas-tight structure (7) is made of rubber material.
9. The airtight fireproof door according to claim 7, further comprising an insulation structure (8), wherein the insulation structure (8) is fixedly arranged on the fireproof door body (1), the insulation structure (8) is arranged around the fireproof door body (1), the insulation structure (8) and the airtight structure (7) are arranged at intervals, and when the fireproof door body (1) is located at a closed position, the insulation structure (8) is located between the fireproof door body (1) and the door frame (2).
10. The airtight fireproof door according to claim 9, characterized in that the insulating structure (8) is made of rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322331898.8U CN221002519U (en) | 2023-08-29 | 2023-08-29 | Airtight fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322331898.8U CN221002519U (en) | 2023-08-29 | 2023-08-29 | Airtight fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221002519U true CN221002519U (en) | 2024-05-24 |
Family
ID=91087967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322331898.8U Active CN221002519U (en) | 2023-08-29 | 2023-08-29 | Airtight fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221002519U (en) |
-
2023
- 2023-08-29 CN CN202322331898.8U patent/CN221002519U/en active Active
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