CN212544446U - Shielding insulation sliding door - Google Patents
Shielding insulation sliding door Download PDFInfo
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- CN212544446U CN212544446U CN202021091802.5U CN202021091802U CN212544446U CN 212544446 U CN212544446 U CN 212544446U CN 202021091802 U CN202021091802 U CN 202021091802U CN 212544446 U CN212544446 U CN 212544446U
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Abstract
The utility model discloses a shielding insulation translation door, include the door frame and install the multilayer door leaf that the layering set up in the door frame, all be provided with interval and mutual insulation between the adjacent two-layer door leaf, the below of every layer of door leaf all sets up by lower supreme insulating layer, protective layer and the shielding layer of arranging in proper order, and mutual insulation between the shielding layer that every layer of door leaf corresponds, every layer of door leaf top all is provided with the drive arrangement who is used for driving door leaf translation business turn over door frame. In order to achieve the effect of multi-layer shielding, insulation treatment is carried out between the shielding layers to prevent the coupling between the shielding layers from damaging the effect of electromagnetic wave reflection attenuation. Through setting up the door leaf of multilayer, and set up the insulation between the adjacent door leaf to guarantee the door frame through insulating layer and shielding layer and bury the insulation of underground part, promote shielding efficiency, realized the most genuine multilayer electromagnetic shield.
Description
Technical Field
The utility model relates to a shielding insulation equipment field especially relates to a shielding insulation translation door.
Background
The electromagnetic shielding technology mainly utilizes the eddy current effect of a metal conductor and the skin effect of electromagnetic waves on the surface of a good conductor, and a metal shielding cavity with a certain thickness is used for sealing equipment. In many scenarios, shielding techniques are required to ensure security.
The transformer high-voltage test hall needs perfect electromagnetic shielding to ensure safety, but in order to be capable of normally entering and exiting, an openable door system needs to be arranged, and the door system is a main path of electromagnetic leakage, so that the shielding effectiveness improvement of the shielding door system is a main factor determining the performance of the test hall and is an effective means for inhibiting radiation interference.
Therefore, how to provide a shielding insulation sliding door which effectively improves the shielding effect is a technical problem which needs to be solved by those skilled in the art at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a shielding insulation translation door, through setting up the multilayer door leaf, and mutual insulation between the adjacent door leaf effectively promotes shielding effectiveness.
For solving the technical problem, the utility model provides a shielding insulation translation door, including the door frame with install in the multilayer door leaf that the layering set up in the door frame, it is adjacent two-layer all be provided with interval and mutual insulation between the door leaf, every layer the below of door leaf all sets up by supreme insulating layer, protective layer and the shielding layer of arranging in proper order down, and every layer the door leaf corresponds mutual insulation between the shielding layer, every layer the door leaf top all is provided with and is used for the drive the door leaf translation business turn over the drive arrangement of door frame.
Preferably, the door comprises a first door leaf and a second door leaf which are parallel to each other, wherein a first insulating layer, a first protective layer and a first shielding layer are arranged below the first door leaf, a second insulating layer, a second protective layer and a second shielding layer are arranged below the second door leaf, the second insulating layer is arranged above the first shielding layer, a lower insulating vertical plate is arranged at the inner side edges of the second insulating layer, the second protective layer and the second shielding layer, the lower insulating vertical plate isolates the first shielding layer from the second shielding layer, and the lower insulating vertical plate is located between the first door leaf and the second door leaf.
Preferably, the door frame including set up in the first door leaf outside with the gatepost in the second door leaf outside, both sides be provided with first bracket support on the gatepost, be provided with the crossbeam on the first bracket support, first bracket support with be provided with insulating backing plate between the crossbeam, the crossbeam level sets up and perpendicular to first door leaf.
Preferably, two parallel straight beams are connected to the lower portion of the cross beam, the straight beams are parallel to the first door leaf, a running vehicle capable of sliding along the straight beams is mounted below the straight beams, the two running vehicles respectively hoist the first door leaf and the second door leaf, an upper insulating vertical plate is arranged in the middle of the cross beam, and the upper insulating vertical plate is located between the two straight beams.
Preferably, the door frame further comprises a pillar and a door beam which are arranged on the inner side of the door post in an insulating mode.
Preferably, the outer side edge of the first shielding layer and the outer side edge of the second shielding layer extend upwards to wrap the door frame.
Preferably, the insulating layer is a PP insulating plate with a thickness of 10mm, the protective layer is a C25 concrete layer with a thickness of 50mm, the shielding layer is a galvanized steel plate with a thickness of 1.2mm, and the insulating pad plate is an FR4 plate with a thickness of 10 mm.
Preferably, air-tight means are mounted on the door leaf and the door frame.
Preferably, the airtight device includes an airbag seat, an airbag disposed inside the airbag seat, and a spring plate covering the airbag.
Preferably, the airtight device is arranged below the door leaf and used for abutting against a threshold, and the airtight device is further arranged on the inner side of the door frame and used for abutting against the outer side of the door leaf.
The utility model provides a shielding insulation translation door, include the door frame and install the multilayer door leaf that the layering set up in the door frame, all be provided with interval and mutual insulation between the adjacent two-layer door leaf, the below of every layer of door leaf all sets up by lower supreme insulating layer, protective layer and the shielding layer of arranging in proper order, and mutual insulation between the shielding layer that every layer of door leaf corresponds, every layer of door leaf top all is provided with the drive arrangement who is used for driving door leaf translation business turn over door frame.
The shielding effectiveness is the ratio of the electromagnetic wave energy which is incident to the material when the shielding is not carried out to the electromagnetic wave energy which is shielded at the same place, namely the attenuation value of the shielding material to the electromagnetic signal, and the larger the attenuation value is, the better the shielding effectiveness is. According to the formula W, the shielding effectiveness W is the sum of three components, wherein the energy loss of the electromagnetic wave reflected when the electromagnetic wave just enters the shielding body is reflection attenuation R, the energy attenuation of the electromagnetic wave transmitted into the shielding body in the propagation process inside the shielding body is absorption attenuation a, the loss of the electromagnetic wave energy caused by multiple reflections between the shielding body layers is multiple reflection attenuation B, and the shielding effectiveness of the multi-layer shielding is greater than that of the single-layer shielding because the single-layer shielding layer does not have reflection attenuation B. However, when only the multi-layer door leaves are arranged and adjacent door leaves are in direct contact without insulation, the actual shielding effect is equivalent to that of a single-layer door leaf. In order to achieve the effect of multi-layer shielding, insulation treatment is carried out between the shielding layers to prevent the coupling between the shielding layers from damaging the effect of electromagnetic wave reflection attenuation. Through setting up the door leaf of multilayer, and set up the insulation between the adjacent door leaf to guarantee the door frame through insulating layer and shielding layer and bury the insulation of underground part, promote shielding efficiency, realized the most genuine multilayer electromagnetic shield.
Drawings
Fig. 1 is a schematic side view of an embodiment of a shielded insulated sliding door according to the present invention;
fig. 2 is a schematic front view of a specific embodiment of the shielding insulated sliding door provided by the present invention;
fig. 3 is a schematic side view of a door post of an embodiment of the shielded and insulated sliding door according to the present invention;
fig. 4 is a schematic front view of a door post in an embodiment of the shielded and insulated sliding door according to the present invention;
fig. 5 is a schematic structural view of an airtight device in one embodiment of the shield-insulated sliding door according to the present invention.
Detailed Description
The core of the utility model is to provide an insulating translation door of shielding, through setting up the multilayer door leaf, and mutual insulation between the adjacent door leaf, effectively promote shielding effectiveness.
In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 to 5, fig. 1 is a schematic side view of a shield insulation sliding door according to an embodiment of the present invention; fig. 2 is a schematic front view of a specific embodiment of the shielding insulated sliding door provided by the present invention; fig. 3 is a schematic side view of a door post of an embodiment of the shielded and insulated sliding door according to the present invention; fig. 4 is a schematic front view of a door post in an embodiment of the shielded and insulated sliding door according to the present invention; fig. 5 is a schematic structural view of an airtight device in one embodiment of the shield-insulated sliding door according to the present invention.
The utility model provides a shielding insulation translation door, include the door frame and install the multilayer door leaf that the layering set up in the door frame, all be provided with interval and mutual insulation between the adjacent two-layer door leaf, the below of every layer of door leaf all sets up by supreme insulating layer, protective layer and the shielding layer of arranging in proper order down, and mutual insulation between the shielding layer that every layer of door leaf corresponds, every layer of door leaf top all is provided with the drive arrangement who is used for driving door leaf translation business turn over door frame.
Lay the insulating layer promptly below the door frame, protective layer and shielding layer, and set up the multilayer door leaf in the door frame, and be located each layer top, make multilayer door leaf mutual insulation and with ground insulation, the door frame includes inside and outside two parts, the door leaf is located between the inside and outside two parts, and the translation under drive arrangement's effect, the overall length of door frame is two door leaf lengths roughly, the one end of door frame is provided with the door opening, the other end passes through the wallboard and seals, the switching in-process is through the translation door leaf, move into between the wallboard, expose the door opening, then the gate is opened, move out between the wallboard, shield the door opening then the gate is closed. In the open position, as shown in fig. 2, the door leaf is on the right side, the door opening on the left side is open, and the direction of movement of the door leaf is parallel to the surface of the door leaf.
The Faraday cage is characterized in that a door frame embedded part is further arranged, 200X 8X 12H-shaped steel is used for manufacturing, the door frame and the shielding layer are connected, so that a Faraday cage is formed, a 150X 200X 8 rectangular pipe is used for manufacturing a frame in a full-welding mode, C-shaped steel grids are arranged in the frame at intervals of 600mm, and the outer surface of the C-shaped steel grid is connected with the frame in a full-welding mode through a 1.2mm galvanized steel plate, so that the cage is drawn down in a forming mode, and the electromagnetic shielding effect is achieved.
The insulating layer is made of a PP insulating plate with the thickness of 10mm, the pre-chamfering size is 9 multiplied by 45 degrees according to the design size, and the insulating layer is transported to the site for welding. During welding, impurities of a welding line are carefully cleaned, and a PP welding rod is melted by a hot air gun along the joint of the PP plate for welding, so that the PP plate components are completely welded together. The periphery of the PP plate is 10cm higher than the ground, so that the door leaf in the insulating layer is not connected with the ground.
The protective layer of insulating layer top is 50mm thick C25 concrete protection layer, and the purpose is isolated shielding layer, and high temperature when avoiding welding shielding layer damages the insulating layer, and the shielding layer sets up in the protective layer top, is 1.2mm thick galvanized steel sheet, and overlap joint width 10mm, seam adopt carbon dioxide gas protection to weld entirely and connect, and the purpose is to weld entirely with experimental hall inner shield layer and is connected, forms Faraday cage, plays electromagnetic shield effect. The material and the size of each layer all can be adjusted according to the condition, all are within the protection scope of the utility model.
The shielding effectiveness is the ratio of the electromagnetic wave energy which is incident to the material when the shielding is not carried out to the electromagnetic wave energy which is shielded at the same place, namely the attenuation value of the shielding material to the electromagnetic signal, and the larger the attenuation value is, the better the shielding effectiveness is. According to the formula W, the shielding effectiveness W is the sum of three components, wherein the energy loss of the electromagnetic wave reflected when the electromagnetic wave just enters the shielding body is reflection attenuation R, the energy attenuation of the electromagnetic wave transmitted into the shielding body in the propagation process inside the shielding body is absorption attenuation a, the loss of the electromagnetic wave energy caused by multiple reflections between the shielding body layers is multiple reflection attenuation B, and the shielding effectiveness of the multi-layer shielding is greater than that of the single-layer shielding because the single-layer shielding layer does not have reflection attenuation B. However, when only the multi-layer door leaves are arranged and adjacent door leaves are in direct contact without insulation, the actual shielding effect is equivalent to that of a single-layer door leaf. In order to achieve the effect of multi-layer shielding, insulation treatment is carried out between the shielding layers to prevent the coupling between the shielding layers from damaging the effect of electromagnetic wave reflection attenuation. Through setting up the door leaf of multilayer, and set up the insulation between the adjacent door leaf to guarantee the door frame through insulating layer and shielding layer and bury the insulation of underground part, promote shielding efficiency, realized the most genuine multilayer electromagnetic shield.
The number of the door leaves can be adjusted as required, for example, two door leaves are arranged, that is, the door leaves comprise a first door leaf 1 and a second door leaf 2 which are parallel to each other, a first insulating layer 3, a first protective layer 4 and a first shielding layer 5 are arranged below the first door leaf 1, a second insulating layer 6, a second protective layer 7 and a second shielding layer 8 are arranged below the second door leaf 2, and the second insulating layer 6 is arranged above the first shielding layer 5. Also can set up the door leaf of three-layer or more multilayer according to the condition, more corresponding increase more layers of structure can, further promote shielding effect.
Further, the inner side edges of the second insulating layer 6, the second protective layer 7 and the second shielding layer 8 are provided with a lower insulating vertical plate 9, the lower insulating vertical plate 9 isolates the first shielding layer 5 from the second shielding layer 8, and the lower insulating vertical plate 9 is located between the first door leaf 1 and the second door leaf 2. Specifically, the widths of the second insulating layer 6, the second protective layer 7 and the second shielding layer 8 are only half of those of the first insulating layer 3, the first protective layer 4 and the first shielding layer 5, the second insulating layer 6, the second protective layer 7 and the second shielding layer 8 are integrally arranged above the first insulating layer 3, the first protective layer 4 and the first shielding layer 5, the outer side edge of the second insulating layer 6 is located on the outer side of the second door leaf 2, the inner side edge of the second insulating layer 6 is located between the first door leaf 1 and the second door leaf 2, the outer side edge of the first insulating layer 3 is located on the outer side of the second door leaf 2, the inner side edge of the first insulating layer 3 is located on the outer side of the first door leaf 1, the opposite side of the two door leaves is the inner side, and the deviating side is. Simultaneously first shielding layer 5 and second shielding layer 8 are kept apart to insulating riser 9 down, and then keep apart first door leaf 1 and second door leaf 2, and the edge of burying each layer of structure underground all upwards buckles simultaneously, forms the ascending groove structure of an opening, realizes omnidirectional protection.
The utility model discloses in the insulating translation door of shielding that embodiment mode provided, in order to stably install each structure, and guarantee the shielding effect, the door frame is including setting up in the gatepost 10 in the first door leaf 1 outside and the 2 outsides of second door leaf, the outside of first door leaf 1 and the outside of second door leaf 2 all are provided with gatepost 10 promptly, be provided with first bracket support 11 on two relative gateposts 10, be provided with crossbeam 13 on first bracket support 11, be provided with insulating backing plate 12 between first bracket support 11 and the crossbeam 13, it is insulating to make crossbeam 13 and gatepost 10, crossbeam 13 level sets up and perpendicular to first door leaf 1. It is also possible to provide the first corbel bracket 11 on only one side of the gatepost 10 for supporting one end of a cross beam 13, the other end of which is directly connected to the gatepost 10 on the other side.
Further, the crossbeam 13 below is connected with two straight beams 14 that are parallel to each other, straight beam 14 level sets up and is parallel to first door leaf 1, straight beam 14 below is installed and is followed the gliding operation car 15 of straight beam 14, first door leaf 1 and second door leaf 2 are hoisted respectively to two operation cars 15, or increase the quantity of operation car 15, install a plurality of operation cars 15 on every door leaf, still need be provided with insulating riser 16 in the middle part of crossbeam 13, it is located between two straight beams 14 to go up insulating riser 16, and then two insulating operation become 15, make two door leaves also in insulating state. Specifically, a rectangular frame structure can be formed by four doorposts 10, two cross beams 13 and two straight beams 14, the doorposts 10 are vertically four side edges of a rectangular parallelepiped, the two cross beams 13 are top beams spanning the door leaf at the top, and the two straight beams 14 are top beams parallel to the translation direction. The number of the doorposts 10 and the cross beams 13 can be increased properly, the structural strength is increased, and auxiliary reinforcing beams can be additionally arranged below the cross beams 13 and are horizontally arranged and perpendicular to the cross beams 13.
Because crossbeam 13, gatepost 10 must be connected in order to guarantee that whole shielding gate system structure is firm with the hall steel construction, but for double-deck shielding, double-deck insulating effect, the scheme of adoption is at crossbeam 13 and first bracket 11 between the thick FR4 board of installation one deck 10mm as insulating backing plate 12 to adopt bolt group fixed, in order to avoid bolt and steel construction bracket contact destruction insulating effect, the utility model discloses the insulation support who has increased the FR4 material at the bolt hole position, ensure gatepost 13 when the structure is firm, with steel construction gatepost 10 fully insulated, laid good basis for the insulation between the later gate. The cross beams 13 are made of 150-6 square tubes, and the straight beams 14 are made of 45b I-shaped steel and are in full-welded connection with the cross beams 13. The operation vehicle 15 is made of a 1.5kW motor, a speed reducer and a gear, and provides power for the operation of the door leaf.
Further, the door frame also comprises a vertical column 17 and a door beam 18 which are arranged on the inner side of the door post 10 in an insulating mode, the square tube is made of 150-6 square tubes, the purpose is to provide a dependence for a door leaf, and the door leaf does not need to be in contact with the door post 10, so that the insulating effect is guaranteed. Specifically, the door post 10 is arranged on the inner side of the door post 10 according to the position of the door post 10, the connecting mode refers to the door post 10 and the cross beam 13, and the second bracket support and the bolt are arranged for connection.
In order to ensure the shielding effect, the outer side edge of the first shielding layer 5 and the outer side edge of the second shielding layer 8 extend upwards to wrap the door frame, and meet above the door frame, but do not contact with the door frame, and meanwhile, the position of the door opening is left.
On the basis of the shielding insulation translation door provided by each embodiment, airtight devices are installed on the door leaf and the door frame. Specifically, the airtight device includes an airbag seat 19, an airbag 20 disposed inside the airbag seat 19, and a spring piece 21 covering the airbag 20. Due to the fact that errors exist in the flatness of steel and aging deformation exists in the using process in the future, the connecting portion of the door frame and the door leaf cannot be completely sealed, the design that the air bag 20 is matched with the spring piece 21 (2mm beryllium bronze spring piece) is adopted, after the door is closed in place, the air bag 20 is inflated to push out the beryllium bronze spring piece to be pressed on the door leaf or the door frame, and therefore the fact that no gap exists between the door frame and the door leaf in a sealed mode is guaranteed.
In order to ensure the sealing performance, the airtight device is arranged below the door leaf and used for abutting against the threshold, the moving direction of the spring piece 21 is parallel to the door leaf, the airtight device is also arranged inside the door frame, namely inside the upright column 17 and the door beam 18 and used for abutting against the outer edge (except the lower part) of the door leaf, and the moving direction of the spring piece 21 is perpendicular to the door leaf. A guard plate may also be provided on both sides of the air bag seat 19 for connection with a door frame. The doorsill is arranged on the top of each layer of structure, guide wheels can be arranged on two sides of the doorsill, and a guide groove is arranged on the lower end face of the door leaf.
It is right above the utility model provides an insulating translation door of shielding has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. The utility model provides a shield insulation translation door, its characterized in that, including the door frame with install in the multilayer door leaf that the layering set up in the door frame, adjacent two-layer all be provided with the interval and mutual insulation between the door leaf, every layer the below of door leaf all sets up by lower supreme insulating layer, protective layer and the shielding layer of arranging in proper order, and every layer the door leaf corresponds mutual insulation between the shielding layer, every layer the door leaf top all is provided with and is used for the drive the door leaf translation business turn over the drive arrangement of door frame.
2. Shielded translating door according to claim 1, comprising a first leaf (1) and a second leaf (2) parallel to each other, a first insulating layer (3), a first protective layer (4) and a first shielding layer (5) are arranged below the first door leaf (1), a second insulating layer (6), a second protective layer (7) and a second shielding layer (8) are arranged below the second door leaf (2), the second insulating layer (6) is arranged above the first shielding layer (5), a lower insulating vertical plate (9) is arranged at the inner side edges of the second insulating layer (6), the second protective layer (7) and the second shielding layer (8), the lower insulating vertical plate (9) isolates the first shielding layer (5) from the second shielding layer (8), the lower insulating vertical plate (9) is positioned between the first door leaf (1) and the second door leaf (2).
3. The shielding and insulating translation door according to claim 2, characterized in that the door frame comprises door columns (10) arranged on the outer sides of the first door leaf (1) and the second door leaf (2), the door columns (10) on both sides are provided with first bracket supports (11), the first bracket supports (11) are provided with cross beams (13), insulating base plates (12) are arranged between the first bracket supports (11) and the cross beams (13), and the cross beams (13) are horizontally arranged and perpendicular to the first door leaf (1).
4. The shielding and insulating translation door according to claim 3, wherein two parallel straight beams (14) are connected below the cross beam (13), the straight beams (14) are parallel to the first door leaf (1), a traveling vehicle (15) capable of sliding along the straight beams (14) is installed below the straight beams (14), the two traveling vehicles (15) respectively hoist the first door leaf (1) and the second door leaf (2), an upper insulating vertical plate (16) is arranged in the middle of the cross beam (13), and the upper insulating vertical plate (16) is located between the two straight beams (14).
5. The shielded translating door according to claim 4, wherein the door frame further comprises a pillar (17) and a door beam (18) insulated inside the door post (10).
6. The shielded insulated sliding door according to claim 5, characterized in that the outer side edges of the first shield layer (5) and the second shield layer (8) extend upwards to wrap the door frame.
7. The shielded insulated sliding door according to claim 6, characterized in that the insulating layer is in particular a PP insulating plate with a thickness of 10mm, the protective layer is in particular a C25 concrete layer with a thickness of 50mm, the shielding layer is in particular a galvanized steel plate with a thickness of 1.2mm, and the insulating shim plate (12) is in particular a FR4 plate with a thickness of 10 mm.
8. The shielded translating door of any one of claims 1 to 7 wherein an air-tight device is mounted on the door leaf and the door frame.
9. The shielded insulated translating door according to claim 8, wherein the gas-tight means comprises a gas bag seat (19), a gas bag (20) arranged inside the gas bag seat (19) and a spring leaf (21) covering the gas bag (20).
10. The shielded insulated sliding door according to claim 9, wherein the airtight device is disposed below the door leaf for abutting against a door sill, and the airtight device is further disposed inside the door frame for abutting against an outside of the door leaf.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021091802.5U CN212544446U (en) | 2020-06-12 | 2020-06-12 | Shielding insulation sliding door |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021091802.5U CN212544446U (en) | 2020-06-12 | 2020-06-12 | Shielding insulation sliding door |
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CN212544446U true CN212544446U (en) | 2021-02-12 |
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CN202021091802.5U Active CN212544446U (en) | 2020-06-12 | 2020-06-12 | Shielding insulation sliding door |
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