CN218439047U - Nuclear power oversized anti-small airplane impact outer through door - Google Patents
Nuclear power oversized anti-small airplane impact outer through door Download PDFInfo
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- CN218439047U CN218439047U CN202222245662.8U CN202222245662U CN218439047U CN 218439047 U CN218439047 U CN 218439047U CN 202222245662 U CN202222245662 U CN 202222245662U CN 218439047 U CN218439047 U CN 218439047U
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Abstract
The invention provides a nuclear power oversized anti-small airplane impact outer through door, which has a net through size (width multiplied by height) of 5200 multiplied by 7000mm and comprises a door frame, door leaves, a middle seam sealing assembly, a hinge, a driving motor, an opening and closing slideway device, a closing position limiting device and a locking mechanism, wherein the door leaf assembly comprises a left door leaf assembly and a right door leaf assembly, and the hinge comprises a heavy lower hinge and a heavy upper hinge; the door frame is hinged with the left door leaf assembly and the right door leaf assembly through the heavy lower hinge and the heavy upper hinge; the middle seam sealing assembly is arranged at a middle seam between the left door leaf assembly and the right door leaf assembly; the driving motors are symmetrically arranged above the opening and closing slideway device to drive and control the opening and closing of the door leaf; the closing position limiting device is arranged on the upper side of the door frame and is positioned right above the middle seam sealing assembly; the locking mechanisms are symmetrically arranged on the left door leaf assembly and the right door leaf assembly.
Description
Technical Field
The utility model relates to a nuclear power equipment technical field, concretely relates to anti little aircraft striking of nuclear power super large size leads to door outward.
Background
With the high-speed development of clean energy, the development situation of the multi-stack nuclear power station in parallel and in parallel appears in the domestic nuclear power industry, and the safety requirement of the nuclear power station is higher and higher. Therefore, under the condition that the main equipment transportation channel opening of the main plant of the nuclear power station is damaged by external disasters, the protection of the safety of indoor personnel and equipment and the safety of the structural integrity of the plant become important factors for external protection of nuclear power. Among the prior art, the function singleness of nuclear power anti little aircraft striking guard gate, and mostly be horizontal sliding door, can't satisfy the safety demand. Therefore, the problem needs to be solved by installing a nuclear power oversized small airplane impact resistant outer through door at the main equipment transportation channel.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to not enough among the prior art, provide an anti little aircraft striking of nuclear power super large size leads to door outward.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a nuclear power oversized anti-small airplane impact outer through door has a net through size (width multiplied by height) of 5200 multiplied by 7000mm and comprises a door frame, a door leaf, a center joint sealing assembly, a hinge, a driving motor, an opening and closing slideway device, a closing position limiting device and a locking mechanism, wherein the door leaf assembly comprises a left door leaf assembly and a right door leaf assembly, and the hinge comprises a heavy lower hinge and a heavy upper hinge; the door frame is hinged with the left door leaf assembly and the right door leaf assembly through the heavy lower hinge and the heavy upper hinge; the middle seam sealing assembly is arranged at a middle seam between the left door leaf assembly and the right door leaf assembly; the opening and closing slideway devices are symmetrically arranged above the left door leaf assembly and the right door leaf assembly, the driving motors are symmetrically arranged above the opening and closing slideway devices, an opening and closing connecting rod is mounted on an output shaft of the driving motors, the other ends of the opening and closing connecting rods are connected with the opening and closing slideway devices, and the driving motors are matched with the opening and closing slideway devices to control the opening and closing of the door leaves; the closing position limiting device is arranged on the upper side of the door frame and is positioned right above the middle seam sealing assembly; and the locking mechanisms are symmetrically arranged on the left door leaf assembly and the right door leaf assembly.
In order to optimize the technical scheme, the specific measures adopted further comprise:
furthermore, a hinge reinforcing plate and a reinforcing rib plate are welded on the outer side of the door frame, and an anchor is welded on the inner side of the door frame.
Furthermore, the door leaf is composed of a front panel, a rear panel, an H-shaped steel framework, a fireproof heat insulation material layer and a cavity layer; the front panel and the rear panel respectively form the front surface and the rear surface of the door leaf; the H-shaped steel framework is transversely welded between the front panel and the rear panel, a matrix frame structure is formed between the H-shaped steels, and the size of each matrix frame cell is less than 0.7m multiplied by 0.7m; the fireproof heat-insulating material layers are respectively arranged on the inner sides of the front panel and the rear panel; the residual space in the front panel and the rear panel forms a cavity layer which can effectively prevent heat conduction.
Furthermore, an L-shaped overlapping structure is arranged between the left door leaf assembly and the right door leaf assembly; the center seam sealing assembly comprises a sealing strip and two fireproof expansion sealing strips; the sealing strip is arranged on the lapping surface between the left door leaf assembly and the right door leaf assembly, and the fireproof expansion sealing strip is arranged on the side surface of the middle seam.
Furthermore, 2 heavy lower hinges and 2 heavy upper hinges are symmetrically arranged on two sides of the door leaf, the heavy lower hinges play a role in bearing, and the heavy upper hinges play a role in guiding; and bearings are arranged in the heavy lower hinge and the heavy upper hinge.
Furthermore, locking mechanism includes bolt head, hand wheel, the hand wheel symmetry sets up on left door leaf subassembly, right door leaf subassembly surface, the bolt head is provided with 2 in the upper and lower both sides on left door leaf subassembly, right door leaf subassembly surface symmetry respectively, and the surface correspondence of door frame upper and lower both sides is provided with and supplies the male slot of bolt head, the bolt head chooses for use high strength alloy steel bolt head, and the hand wheel rotates the back control bolt head and inserts or deviate from the slot.
Furthermore, the lap joint of the door frame and the door leaf is provided with 1 channel of A-shaped fireproof expansion sealing strip and 1 channel of V-shaped fireproof expansion sealing strip.
Furthermore, the door frame further comprises a bolt shaft limiting device, and the bolt shaft limiting device is symmetrically arranged on the left door leaf assembly and the right door leaf assembly.
Furthermore, the door further comprises an opening position limiting device, and the opening position limiting device is symmetrically arranged on the wall bodies on two sides of the door leaf.
Further, still include the handle, install on left door leaf subassembly, right door leaf subassembly symmetrically.
The utility model has the advantages that:
1) Compared with the existing horizontal push-pull type nuclear reactance small airplane impact protection door, the utility model designs the protection door into a side-hung protection door, saves the installation and opening and closing operation space of the protection door, and enriches the opening mode of the large-size protection door;
2) According to the utility model, the sealing strip and the fireproof expansion sealing strip are respectively arranged at the lap joint of the door leaf and the door frame and in the middle seam sealing component, so that the fireproof structure and the bearing structure are skillfully combined together, and the function of the protective door is enriched;
3) Compare in the door leaf structure of ladle shell cooperation concrete of the anti little aircraft striking guard gate of conventional nuclear power, the utility model discloses a door leaf contains outermost layer panel, the fire prevention thermal insulation material of inlayer, the H shaped steel skeleton of welding between the panel, outermost layer panel is the high strength steel panel, can effectively resist the striking of little aircraft, the fire prevention thermal insulation material of inlayer has then reduced the probability that the door leaf burnt, H shaped steel skeleton has strengthened the bulk strength of door leaf on the one hand, on the other hand has reduced the weight of door leaf, the preparation degree of difficulty and the installation degree of difficulty, the cavity layer that the residual space constitutes has then restrained heat-conduction effectively in the door leaf.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial structure in the direction A;
FIG. 3 is an enlarged view of part I;
FIG. 4 is an enlarged view of section II;
FIG. 5 is a schematic view of the inner structure of the door leaf;
the door comprises a door frame 1, an A-type fireproof expansion sealing strip 1-1, a left door leaf assembly 2, a front panel 2-1, a rear panel 2-2, an H-shaped steel framework 2-3, a fireproof heat insulation material layer 2-4, a cavity layer 2-5, a right door leaf assembly 3, a middle seam sealing assembly 4, a sealing strip 4-1, a fireproof expansion sealing strip 4-2, a heavy lower hinge 5, a heavy upper hinge 6, a driving motor 7, an opening and closing slideway device 8, a closing position limiting device 9, a bolt shaft limiting device 10, an opening position limiting device 11, a locking mechanism 12-1, a bolt head 12-2, a hand wheel 12-2, a slot 12-3 and a handle 13.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
A nuclear power oversized anti-small airplane impact outer through door comprises a door frame 1, door leaves, a middle seam sealing assembly 4, hinges, a driving motor 7, an opening and closing slideway device 8, a closing position limiting device 9, a bolt shaft limiting device 10, an opening position limiting device 11, a locking mechanism 12 and a handle 13, wherein the door leaf assembly comprises a left door leaf assembly 2 and a right door leaf assembly 3, and the hinges comprise a heavy lower hinge 5 and a heavy upper hinge 6;
the outer side of a door frame 1 is welded with a hinge reinforcing plate and a reinforcing rib plate, the inner side of the door frame is welded with an anchor piece, the door frame 1 is hinged with a left door leaf component 2 and a right door leaf component 3 through a heavy lower hinge 5 and a heavy upper hinge 6, bearings are arranged in the heavy lower hinge 5 and the heavy upper hinge 6, 2 pieces of the heavy lower hinge and the heavy upper hinge 6 are symmetrically arranged on two sides of a door leaf, and a lap joint part of the door frame 1 and the door leaf is provided with 1 channel of A-type fireproof expansion sealing strip 1-1 and 1 channel of V-type fireproof expansion sealing strip 4-2; the door leaf comprises a front panel 2-1, a rear panel 2-2, an H-shaped steel framework 2-3, a fireproof heat-insulating material layer 2-4 and a cavity layer 2-5, wherein the front panel 2-1 and the rear panel 2-2 respectively form the front surface and the rear surface of the door leaf, the H-shaped steel framework 2-3 is transversely fixed between the front panel 2-1 and the rear panel 2-2, the fireproof heat-insulating material layer 2-4 is respectively arranged on the inner sides of the front panel 2-1 and the rear panel 2-2, and the residual space in the front panel 2-1 and the rear panel 2-2 forms the cavity layer 2-5; the middle seam sealing component 4 is arranged at a middle seam between the left door leaf component 2 and the right door leaf component 3, an L-shaped lap joint structure is formed between the left door leaf component 2 and the right door leaf component 3, the middle seam sealing component 4 comprises a sealing strip 4-1 and two fireproof expansion sealing strips 4-2, the sealing strip 4-1 is arranged on a lap joint surface between the left door leaf component 2 and the right door leaf component 3, the fireproof expansion sealing strip 4-2 is arranged on the side surface of the middle seam, and an outer frame at the middle seam of the door leaf is formed by butt-buckling channel steel and welding; the opening and closing slideway devices 8 are symmetrically arranged above the left door leaf assembly 2 and the right door leaf assembly 3, the driving motors 7 are symmetrically arranged above the opening and closing slideway devices 8, the output shafts of the driving motors 7 are provided with opening and closing connecting rods, the other ends of the opening and closing connecting rods are connected with the opening and closing slideway devices 8, and the driving motors 7 are matched with the opening and closing slideway devices 8 to control the opening and closing of the door leaves; the closing position limiting device 9 is arranged on the upper side of the door frame 1 and is positioned right above the middle seam sealing component 4; the locking mechanisms 12 are symmetrically arranged on the left door leaf assembly 2 and the right door leaf assembly 3, each locking mechanism 12 comprises a bolt head 12-1 and a hand wheel 12-2, the hand wheels 12-2 are symmetrically arranged on the surfaces of the left door leaf assembly 2 and the right door leaf assembly 3, 2 bolt heads 12-1 are symmetrically arranged on the upper side and the lower side of the surfaces of the left door leaf assembly 2 and the right door leaf assembly 3 respectively, slots 12-3 for the bolt heads 12-1 to insert are correspondingly arranged on the surfaces of the upper side and the lower side of the door frame 1, and the hand wheels 12-2 are rotated to control the bolt heads 12-1 to insert or separate from the slots 12-3; the bolt shaft limiting devices 10 are symmetrically arranged on the left door leaf component 2 and the right door leaf component 3; the opening position limiting devices 11 are symmetrically arranged on the wall bodies on the two sides of the door leaf; the handles 13 are symmetrically arranged on the left door leaf assembly 2 and the right door leaf assembly 3.
The working principle of the utility model is as follows:
when the external through door needs to be opened, the hand wheel 12-2 is rotated to control the bolt head 12-1 to be separated from the slot 12-3, the driving motor 7 drives the opening and closing connecting rod to rotate to drive the left door leaf assembly 2 and the right door leaf assembly 3 to be opened, and the opening position limiting device 11 limits the maximum opening angle of the door leaf.
When the external through door needs to be closed, the driving motor 7 drives the opening and closing connecting rod to rotate to drive the left door leaf assembly 2 and the right door leaf assembly 3 to be closed, the closing position limiting device 9 limits the closing position of the door leaf, the bolt shaft limiting device 10 feeds back the locking state of the door leaf, and after the door leaf is closed, the hand wheel 12-2 is rotated to control the bolt head 12-1 to be inserted into the slot 12-3 to lock the door leaf.
It should be noted that, in the present invention, the terms "upper", "lower", "left", "right", "front", "back", etc. are used for the sake of clarity only, and are not used to limit the scope of the present invention, and the relative relationship changes or adjustments may be made without substantial technical changes.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that various modifications and decorations can be made by those skilled in the art without departing from the principle of the present invention, and the scope of the present invention should be considered as the protection scope of the present invention.
Claims (10)
1. The nuclear power oversized anti-small aircraft impact outer through door is characterized by comprising a door frame (1), a door leaf, a middle seam sealing assembly (4), hinges, a driving motor (7), an opening and closing slideway device (8), a closing position limiting device (9) and a locking mechanism (12), wherein the door leaf comprises a left door leaf assembly (2) and a right door leaf assembly (3), and the hinges comprise a heavy lower hinge (5) and a heavy upper hinge (6);
the door frame (1) is hinged with the left door leaf assembly (2) and the right door leaf assembly (3) through the heavy lower hinge (5) and the heavy upper hinge (6); the middle seam sealing component (4) is arranged at the middle seam between the left door leaf component (2) and the right door leaf component (3); the opening and closing slideway devices (8) are symmetrically arranged above the left door leaf assembly (2) and the right door leaf assembly (3), the driving motors (7) are symmetrically arranged above the opening and closing slideway devices (8), and the opening and closing slideway devices (8) are matched to control the opening and closing of the door leaves; the closing position limiting device (9) is arranged on the upper side of the door frame (1) and is positioned right above the middle seam sealing assembly (4); the locking mechanisms (12) are symmetrically arranged on the left door leaf assembly (2) and the right door leaf assembly (3).
2. The nuclear power oversized anti-small airplane impact outward-passing door according to claim 1, characterized in that a hinge reinforcing plate and a reinforcing rib plate are welded on the outer side of the door frame (1), and an anchor is welded on the inner side of the door frame (1).
3. The external access door for preventing the nuclear power oversized small airplane from being collided with according to claim 1, characterized in that the door leaf is composed of a front panel (2-1), a rear panel (2-2), an H-shaped steel framework (2-3), a fireproof heat-insulating material layer (2-4) and a cavity layer (2-5); the front panel (2-1) and the rear panel (2-2) respectively form the front surface and the rear surface of the door leaf; the H-shaped steel framework (2-3) is transversely fixed between the front panel (2-1) and the rear panel (2-2); the fireproof heat insulation material layers (2-4) are respectively arranged on the inner sides of the front panel (2-1) and the rear panel (2-2); the residual spaces in the front panel (2-1) and the rear panel (2-2) form a cavity layer (2-5).
4. The nuclear power oversized anti-small airplane impact outer access door according to claim 1, characterized in that an L-shaped lap joint structure is arranged between the left door leaf assembly (2) and the right door leaf assembly (3); the middle seam sealing assembly (4) comprises a sealing strip (4-1) and two fireproof expansion sealing strips (4-2); the sealing strip (4-1) is arranged on the lapping surface between the left door leaf assembly (2) and the right door leaf assembly (3), and the fireproof expansion sealing strip (4-2) is arranged on the side surface of the middle seam.
5. The nuclear power oversized small-airplane impact-resistant outer access door according to claim 1, characterized in that 2 heavy lower hinges (5) and 2 heavy upper hinges (6) are symmetrically arranged on two sides of a door leaf; the heavy lower hinge (5) and the heavy upper hinge (6) are both internally provided with bearings.
6. The nuclear power oversized anti-small aircraft impact outward opening door as claimed in claim 1, characterized in that the locking mechanism (12) comprises a plug head (12-1) and a hand wheel (12-2), the hand wheel (12-2) is symmetrically arranged on the surfaces of the left door leaf assembly (2) and the right door leaf assembly (3), the plug head (12-1) is symmetrically arranged on the upper and lower sides of the surfaces of the left door leaf assembly (2) and the right door leaf assembly (3) respectively, the surface of the upper and lower sides of the door frame (1) is correspondingly provided with slots (12-3) for the plug head (12-1) to insert, and the hand wheel (12-2) is rotated to control the plug head (12-1) to insert into or separate from the slots (12-3).
7. The nuclear power oversized small-airplane impact-resistant outer access door according to claim 1, characterized in that 1A-type fireproof expansion sealing strip (1-1) and 1V-type fireproof expansion sealing strip (4-2) are arranged at the lap joint of the door frame (1) and the door leaf.
8. The nuclear power oversized anti-small airplane impact outward-passing door according to claim 1, characterized by further comprising a latch shaft limiting device (10), wherein the latch shaft limiting device (10) is symmetrically arranged on the left door leaf assembly (2) and the right door leaf assembly (3).
9. The nuclear power oversized anti-small airplane impact outward-passing door according to claim 1, characterized by further comprising opening position limiting devices (11), wherein the opening position limiting devices (11) are symmetrically arranged on the wall bodies on two sides of the door leaf.
10. The nuclear power oversized anti-small airplane impact outward-passing door according to claim 1, characterized by further comprising handles (13) symmetrically mounted on the left door leaf assembly (2) and the right door leaf assembly (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222245662.8U CN218439047U (en) | 2022-08-25 | 2022-08-25 | Nuclear power oversized anti-small airplane impact outer through door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222245662.8U CN218439047U (en) | 2022-08-25 | 2022-08-25 | Nuclear power oversized anti-small airplane impact outer through door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218439047U true CN218439047U (en) | 2023-02-03 |
Family
ID=85096660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222245662.8U Active CN218439047U (en) | 2022-08-25 | 2022-08-25 | Nuclear power oversized anti-small airplane impact outer through door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218439047U (en) |
-
2022
- 2022-08-25 CN CN202222245662.8U patent/CN218439047U/en active Active
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