CN209874903U - Aluminum alloy shielding door - Google Patents
Aluminum alloy shielding door Download PDFInfo
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- CN209874903U CN209874903U CN201920461921.6U CN201920461921U CN209874903U CN 209874903 U CN209874903 U CN 209874903U CN 201920461921 U CN201920461921 U CN 201920461921U CN 209874903 U CN209874903 U CN 209874903U
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Abstract
The utility model discloses an aluminum alloy shield door, including door frame, aluminum alloy ex-trusions door leaf and hinge, the constant head tank has been seted up to the intermediate junction of door frame both sides, and the inboard centre of door frame is provided with annular bead, is provided with the gate slot on the door frame of annular bead one side simultaneously, is provided with the limit groove on the door frame in the gate slot outside, one side in limit groove articulates through the hinge has the aluminum alloy ex-trusions door leaf, and the aluminum alloy ex-trusions door leaf is equipped with a body and a door limit, and the body is equipped with the frame simultaneously, and the outside cladding of frame has the aluminum alloy ex-trusions to bordure, all be fixed with the reed on the aluminum alloy ex-trusions. The utility model discloses set up D type sound insulating strip and P type sound insulating strip, after aluminum alloy ex-trusions door leaf and doorframe extrusion when closing the door, produce double-deck syllable-dividing effect, set up simultaneously and constitute the door body structure by frame, honeycomb sheet layer and polyurethane layer, promote the syllable-dividing effect of shield door greatly.
Description
Technical Field
The utility model relates to a shield door technical field specifically is an aluminum alloy shield door.
Background
With the vigorous development of Chinese medical industry, MRI has entered ordinary hospitals, the loading capacity has continuously increased for many years, many hospitals have many sets, the technical updating iteration of equipment and shielding machine rooms is rapid, and the traditional shielding process and material selection can not meet the requirements of modern hospitals on materials and cost.
At present, most of medical magnetic resonance shielding doors in the market are mainly made of copper materials and stainless steel materials, and the following problems generally exist:
1. the cost is high, the density is high, the product is heavy, and after the shielding door is used for two or three years in a hospital, the shielding door has door leaf sagging and is unsmooth to open and close;
2. the sealing performance is not high, and the sound insulation effect is not ideal;
3. the shielding efficiency is low, and the overall comprehensive efficiency is not high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an aluminum alloy shield door to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an aluminum alloy shield door comprises a door frame, aluminum alloy section door leaves and hinges, wherein positioning grooves are formed in the middles of the two sides of the door frame, protective blocks are uniformly fixed on the inner portions of the two sides of each positioning groove, an annular convex edge is arranged in the middle of the inner side of the door frame, a door groove is formed in the door frame on one side of the annular convex edge, a side groove is formed in the door frame on the outer side of the door groove, one side of the side groove is hinged to the aluminum alloy section door leaves through the hinges, the aluminum alloy section door leaves are provided with a door body and a door edge, the door body and the door edge are of an integrated structure, a frame is arranged on the door body, aluminum alloy section wrapping edges are wrapped on the outer side of the frame, reed leaves are fixed on the outer side walls of the aluminum alloy section wrapping edges, D-type sound, all install rubber protection pad on the door limit inner wall of four angles one side of the door body simultaneously, the inside of frame is provided with the honeycomb panel layer, installs first polyurethane layer and second polyurethane layer on the frame inner wall of honeycomb panel layer both sides respectively, and the bee hole on honeycomb panel layer is inside all evenly to be filled simultaneously has the glass cotton.
Preferably, the length direction setting of constant head tank edge door frame to the terminal surface of constant head tank is isosceles trapezoid structure, and constant head tank open-ended width is less than the width on constant head tank base.
Preferably, the protection piece all is isosceles trapezoid structure, and the minor face of protection piece simultaneously is towards the constant head tank opening.
Preferably, the rubber protection pad is the cylinder structure to evenly be provided with the external screw thread on the lateral wall of rubber protection pad, the position department that the door limit corresponds rubber protection pad is provided with the internal thread hole simultaneously, and the inside of screw hole constitutes detachable construction including the rubber protection pad.
Preferably, the reed is in a U-shaped structure, one end of the reed is welded and fixed with the aluminum alloy section bar wrapping edge, and the length of the reed is equal to the width of the aluminum alloy section bar wrapping edge.
Preferably, the outer contour of the door edge is smaller than the inner contour of the edge groove, the outer contour of the door body is smaller than the inner contour of the door groove, the depth of the edge groove is equal to the thickness of the door edge, and the depth of the door groove is equal to the thickness of the door body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the aluminum alloy section door leaf and the aluminum alloy section edge are arranged, the density of the aluminum alloy material is one third of that of the copper material, and the price of the aluminum alloy material is less than half of that of the copper material, so that the cost is greatly saved by using the aluminum alloy material, the weight of the aluminum alloy section door leaf is reduced, the labor is saved, the production and installation efficiency is improved, the burden of metal parts such as a door hinge, a lockset and the like is reduced, and the service life of the aluminum alloy section door leaf is prolonged;
2. the aluminum alloy is used as the material of the shielding door, the performance of the lead is better than that of stainless steel, the shielding performance is improved, the influence of a metal magnetic substance on the MR imaging effect is reduced, meanwhile, the outer side walls of the covered edges of the aluminum alloy section are fixed with the reeds, and when the aluminum alloy section door leaf is closed, the reeds and the door frame generate an extrusion effect, so that the leakage of radio frequency signals is prevented;
3. through be provided with D type sound insulating strip on the reed lateral wall of the both sides and top of borduring at aluminium alloy ex-trusions, aluminium alloy ex-trusions bordure on the reed lateral wall of bottom P type sound insulating strip, through aluminium alloy ex-trusions door leaf and doorframe extrusion back when closing the door, produce double-deck syllable-dividing effect, set up simultaneously and constitute the door body structure by frame, honeycomb sheet layer and polyurethane layer, promote shield door's syllable-dividing effect greatly.
Drawings
Fig. 1 is a schematic view of the overall expansion structure of the present invention;
FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the door frame of the present invention;
fig. 4 is a schematic structural view of the aluminum alloy door leaf of the present invention.
In the figure: 1. a door frame; 101. a door slot; 102. a protection block; 103. positioning a groove; 104. an annular rib; 105. a side groove; 2. a hinge; 3. an aluminum alloy section door leaf; 301. a rubber protective pad; 302. a door edge; 303. a door body; 3031. aluminum alloy section bar edge covering; 3032. a frame; 3033. a first polyurethane layer; 3034. glass wool; 3035. a honeycomb panel layer; 3036. a second polyurethane layer; 3037. a reed; 304. a type D sound insulating strip; 305. p type sound insulating strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an aluminum alloy shield door comprises a door frame 1, aluminum alloy section door leaves 3 and hinges 2, wherein positioning grooves 103 are formed in the middle joints of two sides of the door frame 1, protective blocks 102 are uniformly fixed on the inner portions of two sides of each positioning groove 103, an annular convex rib 104 is arranged in the middle of the inner side of the door frame 1, a door groove 101 is formed in the door frame 1 on one side of the annular convex rib 104, a side groove 105 is formed in the door frame 1 on the outer side of the door groove 101, the aluminum alloy section door leaves 3 are hinged to one side of the side groove 105 through the hinges 2, the aluminum alloy section door leaves 3 are provided with a door body 303 and a door edge 302, the door body 303 and the door edge 302 are of an integral structure, the door body 303 is provided with a frame 3032, the outer side of the frame 3032 is wrapped with aluminum alloy section wrapping edges 3031, reed 3037 are fixed on the outer side walls of the aluminum alloy section wrapping, a P-type sound insulation strip 305 is arranged on the outer side wall of a reed 3037 at the bottom of an aluminum alloy section bar edge 3031, rubber protection pads 301 are arranged on the inner walls of door edges 302 on one sides of four corners of a door body 303, a honeycomb plate layer 3035 is arranged inside a frame 3032, a first polyurethane layer 3033 and a second polyurethane layer 3036 are respectively arranged on the inner walls of the frame 3032 on two sides of the honeycomb plate layer 3035, and glass wool 3034 is uniformly filled in bee holes of the honeycomb plate layer 3035;
the positioning groove 103 is arranged along the length direction of the door frame 1, the end surface of the positioning groove 103 is in an isosceles trapezoid structure, the opening width of the positioning groove 103 is smaller than the width of the bottom edge of the positioning groove 103, and the door frame 1 and a wall body are firmly and reliably mounted;
the protection blocks 102 are all in an isosceles trapezoid structure, meanwhile, the short edges of the protection blocks 102 face the opening of the positioning groove 103, the protection blocks 102 with the short edges facing the opening of the positioning groove 103 play a role of barbs, looseness caused by separation between the door frame 1 and a wall body is avoided, and the connection strength between the door frame 1 and the wall body is improved;
the rubber protection pad 301 is of a cylindrical structure, external threads are uniformly arranged on the outer side wall of the rubber protection pad 301, an internal thread hole is formed in the position, corresponding to the rubber protection pad 301, of the door edge 302, a detachable structure is formed inside the internal thread hole of the rubber protection pad 301, the rubber protection pad 301 can effectively reduce the collision between the aluminum alloy section door leaf 3 and the door frame 1 when the aluminum alloy section door leaf 3 is closed, the noise is reduced, and meanwhile, the aluminum alloy section door leaf 3 or the door frame 1 is prevented from being damaged by collision;
the reed 3037 is in a U-shaped structure, one end of the reed 3037 is welded and fixed with the aluminum alloy section bar edge 3031, the length of the reed 3037 is equal to the width of the aluminum alloy section bar edge 3031, the reed 3037 in the U-shaped structure has a certain elastic space, the reed 3037 deforms when the aluminum alloy section bar door leaf 3 is extruded with the door frame 1, and the sealing effect of the aluminum alloy section bar door leaf 3 on the door frame 1 is equivalent under the action of the deformation restoring force of the reed 3037;
the outer contour of the door edge 302 is smaller than the inner contour of the edge groove 105, the outer contour of the door body 303 is smaller than the inner contour of the door groove 101, the depth of the edge groove 105 is equal to the thickness of the door edge 302, the depth of the door groove 101 is equal to the thickness of the door body 303, when the aluminum alloy section door leaf 3 is closed, the door edge 302 and the door body 303 are just clamped into the edge groove 105 and the door groove 101, protruding is avoided, and attractiveness is improved.
The working principle is as follows: when the aluminum alloy door is used, the door frame 1 is fixed on the inner side of the wall reserved door, the wall on the inner side of the reserved door is clamped into the positioning grooves 103 on two sides of the door frame 1, the installation position of the door frame 1 is fixed, the door frame 1 and the wall are firmly and reliably installed, the door frame 1 and the wall are prevented from being separated from each other and becoming loose, the connection strength of the door frame 1 and the wall is improved, the aluminum alloy section door leaf 3 is fixed on the door frame 1 through the hinge 2, when the aluminum alloy section door leaf 3 is closed, the door edge 302 and the door body 303 are just clamped into the side groove 105 and the door groove 101, at the moment, the reed 3037 and the door frame 1 generate an extrusion effect to prevent radio frequency signals from leaking, meanwhile, after the D-type sound insulation strip 304 and the P-type sound insulation strip 305 are extruded with the door frame 1 through the aluminum alloy section door leaf 3, a double-layer sound insulation effect is generated, wherein the honeycomb holes of the honeycomb plate layer 3035 are uniformly filled with glass wool 3034, the density is low, the sound absorption performance is good, and the sound insulation effect of the shield door is greatly improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an aluminum alloy shield door, includes door frame (1), aluminum alloy ex-trusions door leaf (3) and hinge (2), its characterized in that: the door is characterized in that a positioning groove (103) is formed in the middle of two sides of the door frame (1), protective blocks (102) are uniformly fixed on the inner portions of two sides of the positioning groove (103), an annular convex rib (104) is arranged in the middle of the inner side of the door frame (1), a door groove (101) is formed in the door frame (1) on one side of the annular convex rib (104), a side groove (105) is formed in the door frame (1) on the outer side of the door groove (101), an aluminum alloy section door leaf (3) is hinged to one side of the side groove (105) through a hinge (2), the aluminum alloy section door leaf (3) is provided with a door body (303) and a door edge (302), the door body (303) and the door edge (302) are of an integral structure, the door body (303) is provided with a frame (3032), an aluminum alloy section wrapping edge (3031) is wrapped on the outer side of the frame (, and D-type sound insulation strips (304) are arranged on the two sides of the aluminum alloy section edge covering (3031) and the outer side walls of the reeds (3037) at the top, P-type sound insulation strips (305) are arranged on the outer side walls of the reeds (3037) at the bottom of the aluminum alloy section edge covering (3031), rubber protection pads (301) are arranged on the inner walls of the door edges (302) on one sides of the four corners of the door body (303), a honeycomb plate layer (3035) is arranged inside the frame (3032), a first polyurethane layer (3033) and a second polyurethane layer (3036) are respectively arranged on the inner walls of the frame (3032) on the two sides of the honeycomb plate layer (3035), and glass wool (3034) are uniformly filled inside the honeycomb holes of the honeycomb plate.
2. The aluminum alloy screen door of claim 1, wherein: constant head tank (103) set up along the length direction of door frame (1) to the terminal surface of constant head tank (103) is isosceles trapezoid structure, and constant head tank (103) open-ended width is less than the width on constant head tank (103) base.
3. The aluminum alloy screen door of claim 1, wherein: the protection blocks (102) are all in an isosceles trapezoid structure, and the short sides of the protection blocks (102) face the openings of the positioning grooves (103).
4. The aluminum alloy screen door of claim 1, wherein: rubber protection pad (301) are the cylinder structure to evenly be provided with the external screw thread on the lateral wall of rubber protection pad (301), the position department that door limit (302) corresponds rubber protection pad (301) is provided with the internal thread hole simultaneously, and the inside of screw hole constitutes detachable construction including rubber protection pad (301).
5. The aluminum alloy screen door of claim 1, wherein: the reed (3037) is in a U-shaped structure, one end of the reed (3037) is welded and fixed with the aluminum alloy section bar edge covering (3031), and the length of the reed (3037) is equal to the width of the aluminum alloy section bar edge covering (3031).
6. The aluminum alloy screen door of claim 1, wherein: the outer contour of the door edge (302) is smaller than the inner contour of the edge groove (105), the outer contour of the door body (303) is smaller than the inner contour of the door groove (101), the depth of the edge groove (105) is equal to the thickness of the door edge (302), and the depth of the door groove (101) is equal to the thickness of the door body (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920461921.6U CN209874903U (en) | 2019-04-08 | 2019-04-08 | Aluminum alloy shielding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920461921.6U CN209874903U (en) | 2019-04-08 | 2019-04-08 | Aluminum alloy shielding door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209874903U true CN209874903U (en) | 2019-12-31 |
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ID=68958738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920461921.6U Active CN209874903U (en) | 2019-04-08 | 2019-04-08 | Aluminum alloy shielding door |
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| Country | Link |
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| CN (1) | CN209874903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647821A (en) * | 2021-02-04 | 2021-04-13 | 泰安仁和屏蔽防护工程有限公司 | Special silence door of no reed nuclear magnetic shielding |
-
2019
- 2019-04-08 CN CN201920461921.6U patent/CN209874903U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647821A (en) * | 2021-02-04 | 2021-04-13 | 泰安仁和屏蔽防护工程有限公司 | Special silence door of no reed nuclear magnetic shielding |
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