Radiation-proof hinged door

Abstract

The utility model relates to the field of protective equipment, in particular to an anti-radiation hinged door which comprises a supporting frame assembly, and the supporting frame assembly comprises a first stand column, a second stand column and a plurality of transverse columns. The side-by-side door further comprises two protection lead plates which are the same in thickness and located on the two sides of the supporting frame assembly respectively, one protection lead plate forms a long plate, the other protection lead plate forms a short plate, the long plate extends out of the short plate at the position of the first stand column, and the side-by-side door further comprises a compensation lead plate fixed to the first stand column. One end of the compensation lead plate extends to the inner side of the short plate, the other end of the compensation lead plate extends to the position where the long plate extends out of the short plate, and the first stand column shrinks inwards at the position where the short plate shrinks to the long plate to form an avoiding notch; the hinged door further comprises a decorative plate wrapping the outer side of the lead plate. According to the utility model, the structure of the hinged door is optimized, so that the problems in the prior art are effectively solved.

Description

Technical Field

[0001] The utility model relates to the field of protective equipment, in particular to a radiation-proof double-leaf door. Background Art

[0002] In hospital radiology departments, laboratories and other places, it is often necessary to install protective doors to deal with possible radiation leakage in the room. Biparting doors are a common structural form. The existing biparting protective door structure settings are mostly as shown in the new high-shielding protective swing door disclosed in application number 201720240224.9, that is, the door frame is welded into a whole, a lead plate is fixed on one side of the frame, and then a decorative plate is buckled on the whole. In some working conditions with higher requirements for radiation protection, the thickness of the lead plate is required to increase accordingly. The thicker lead plate fixed on one side causes the weight of the biparting door to be biased to one side, affecting the installation and fixing effect of the biparting door.

[0003] Therefore, based on the above problems, the applicant has developed a radiation-proof double-leaf door to solve the problem of uneven weight distribution of the double-leaf door. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a radiation-proof double-leaf door, which effectively solves the problems existing in the prior art by optimizing the structure of the double-leaf door.

[0005] In order to solve the above problems, the utility model provides a radiation-proof double-door, including a support frame assembly, the support frame assembly including a first column, a second column, and a plurality of cross columns, the two ends of the cross column respectively extend to the first column and the second column; the double-door also includes two protective lead plates, the two protective lead plates have the same thickness, the two protective lead plates are respectively located on both sides of the support frame assembly, one of the protective lead plates forms a long plate, and the other protective lead plate forms a short plate, the long plate is longer than the short plate at the position of the first column, the double-door also includes a compensation lead plate fixed to the first column, one end of the compensation lead plate extends to the inner side of the short plate, and the other end extends to the position where the long plate extends out of the short plate, the first column retracts inward at the position corresponding to the short plate shrinking to the long plate to form an avoidance gap; the double-door also includes a decorative plate covering the outside of the lead plate.

[0006] Furthermore, the cross section of the first column is U-shaped, and the compensation lead plate is fixed on the inner side of the first column.

[0007] Furthermore, a lining member is provided on the inner side of the first column, and the lining member abuts and fixes the compensation lead plate on the inner side of the first column.

[0008] Furthermore, the cross section of the lining member is U-shaped, and the opening of the lining member faces away from the compensating lead plate.

[0009] Furthermore, the compensation lead plate is located on the inner side of the first column at the opening position, the cross column partially protrudes toward the first column to form a first support portion extending into the opening position of the first column, and the cross column abuts against the compensation lead plate.

[0010] Furthermore, the ends of the first supporting portion abut against the portions of the first column on both sides of the opening.

[0011] Furthermore, the compensation lead plate includes two sub-plate bodies, which are respectively located at the parts of the first column on both sides of the opening, and the cross column protrudes toward the part of the first column to form a second supporting part extending between the two sub-plate bodies, and the cross column abuts against the compensation lead plate.

[0012] Furthermore, the cross-section of the compensation lead plate is configured to be U-shaped.

[0013] Furthermore, the first column is folded and extended outward at the avoidance notch position to form a folded edge portion that fits against the short plate, and the double-door includes a vertical lead plate arranged on the folded edge portion, one side of the vertical lead plate abuts against the compensation lead plate, and the other side clamps the folded edge portion with the short plate.

[0014] The beneficial effect of the utility model is that the problems existing in the prior art are effectively solved by optimizing the structure of the double-door. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 The utility model is a schematic structural diagram of the double-door in use according to an embodiment of the utility model.

[0017] Figure 2 for Figure 1 A schematic diagram of a cross-sectional structure viewed from above in the illustrated embodiment.

[0018] Figure 3 for Figure 2 Schematic diagram of the local enlarged structure in the middle circle.

[0019] Figure 4 For another embodiment of the present invention, refer to Figure 3 Schematic diagram of the structure at the location shown.

[0020] Among them: 1. first column; 101, folding part; 2. second column; 3. horizontal column; 4. long board; 5. short board; 6. avoidance gap; 7. decorative board; 8. lining; 9. first supporting part; 10. second supporting part; 11. vertical lead plate. DETAILED DESCRIPTION

[0021] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.

[0022] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0023] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. However, if it is indicated as a direct connection, it means that the two connected bodies are not connected through an intermediate structure, but are connected to form a whole only through a connecting structure. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0025] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0026] In the present utility model, if Figure 1-4 As shown, a radiation-proof double-leaf door is provided, including a support frame assembly, wherein the support frame assembly includes a first column 1, a second column 2, and a plurality of cross columns 3, and the two ends of the cross column 3 extend to the first column 1 and the second column 2 respectively; the double-leaf door also includes two protective lead plates, the two protective lead plates have the same thickness, and the two protective lead plates are respectively located on both sides of the support frame assembly, one of the protective lead plates forms a long plate 4, and the other protective lead plate forms a short plate 5, and the long plate 4 is longer than the short plate 5 at the position of the first column 1; the double-leaf door also includes a compensation lead plate fixed to the first column 1, one end of the compensation lead plate extends to the inner side of the short plate 5, and the other end extends to the position where the long plate 4 extends out of the short plate 5, and the first column 1 shrinks inward at the position corresponding to the short plate 5 shrinking to the long plate 4 to form an avoidance gap 6; the double-leaf door also includes a decorative plate 7 covering the outer side of the lead plate.

[0027] When the double-leaf door of the utility model is in use, Figure 1 and 2 As shown in FIG. 3 , the avoidance gaps 6 of the two bi-directional doors are overlapped and closed to achieve the closing of the bi-directional doors. In particular, the utility model arranges protective lead plates on both sides of the support frame assembly, so that the weight distribution of the protective lead plates on the bi-directional doors can be more uniform than the method of fixing the lead plates on one side, so as to facilitate the fixing of the bi-directional doors.

[0028] Moreover, the utility model arranges the protective lead plate into a long plate 4 and a short plate 5, and arranges a compensation plate at a position where the long plate 4 is longer than the short plate 5 to increase the protective capability of the extended position of the long plate 4, so as to ensure the protective capability of the edge position of the double door when closing the double door.

[0029] In the illustrated embodiment, for the structure of the utility model, to be more specific, the cross section of the first column 1 is U-shaped, and the compensation lead plate is fixed inside the first column 1. In this way, the first column 1 can be processed by bending a steel plate or by integrally extruding the first column 1 using an aluminum profile, so as to facilitate processing. By setting the cross section of the first column 1 to be U-shaped, it is also convenient to place the compensation lead plate inside the first column 1.

[0030] In the illustrated embodiment, the utility model is further optimized in that a lining member 8 is provided on the inner side of the first column 1, and the lining member 8 abuts and fixes the compensation lead plate on the inner side of the first column 1. As shown in the figure, the lining member 8 can be used to assist in fixing the compensation lead plate, thereby further ensuring the fixing effect of the compensation lead plate.

[0031] In the illustrated embodiment, more specifically, the cross section of the lining member 8 is U-shaped, and the opening of the lining member 8 is away from the compensation lead plate. As shown in the figure, the lining member 8 forms a support frame supporting the inner side of the first column 1, so that the structure of the first column 1 is stable. Moreover, by setting the lining member 8 in a U shape, the lining member 8 can adapt to the size change of the inner cross section of the first column 1 through the deformation of the opening, so as to facilitate the assembly of the lining member 8 and the first column 1.

[0032] In the illustrated embodiment, a further optimized setting of the utility model is that the compensation lead plate is located on the inner side of the first column 1 at the opening position, the part of the cross column 3 protrudes toward the first column 1 to form a first support portion 9 extending into the opening position of the first column 1, and the cross column 3 abuts against the compensation lead plate. In the illustrated embodiment, by providing the first support portion 9, the compensation lead plate can be further fixed by the first support portion 9 to ensure the protective effect of the double-leaf door at the position of the avoidance gap 6.

[0033] exist Figures 1 to 3 In the illustrated embodiment, a further optimized configuration of the utility model is that the ends of the first support portion 9 abut against the portions of the first column 1 on both sides of the opening. In the illustrated embodiment, by providing the first support portion 9, the first support portion 9 can be used to further strengthen and fix the first column 1 to prevent the first column 1 from deforming.

[0034] For the structure of the compensation lead plate, in an optional embodiment, it is also possible to Figure 4As shown, the compensation lead plate includes two sub-plate bodies, the two sub-plate bodies are respectively located at the parts of the first column 1 on both sides of the opening, the cross column 3 protrudes toward the part of the first column 1 to form a second support portion 10 extending between the two sub-plate bodies, and the cross column 3 abuts against the compensation lead plate. As shown in the figure, the first column 1 can be structurally strengthened through the second support portion 10, and the fixing effect of the compensation lead plate can be further improved.

[0035] exist Figure 4 In the illustrated embodiment, a further optimized setting of the utility model is that the cross-section of the compensation lead plate is set to be U-shaped.

[0036] In the illustrated embodiment, more specifically, the first column 1 is folded and extended outward at the position of the avoidance notch 6 to form a folded edge portion 101 that fits against the short plate 5, and the double-leaf door includes a vertical lead plate 11 arranged on the folded edge portion 101, one side of the vertical lead plate abuts against the compensation lead plate, and the other side clamps the folded edge portion 101 with the short plate 5.

[0037] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0038] The above is only an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A radiation-proof double-leaf door, characterized in that: The support frame assembly includes a first column, a second column, and a plurality of cross columns, and two ends of the cross column extend to the first column and the second column respectively; The double-leaf door further includes two protective lead plates, the two protective lead plates have the same thickness, the two protective lead plates are respectively located on both sides of the support frame assembly, one of the protective lead plates forms a long plate, and the other protective lead plate forms a short plate, the long plate is longer than the short plate at the position of the first column, the double-leaf door further includes a compensation lead plate fixed to the first column, one end of the compensation lead plate extends to the inner side of the short plate, and the other end extends to the position where the long plate extends out of the short plate, and the first column retracts inward at the position where the short plate retracts to the long plate to form an avoidance gap; The double-leaf door also includes a decorative panel covering the outer side of the lead plate.

2. The radiation-proof double-leaf door according to claim 1, characterized in that: The cross section of the first column is U-shaped, and the compensation lead plate is fixed on the inner side of the first column.

3. The radiation-proof double-leaf door according to claim 2, characterized in that: An inner lining member is provided on the inner side of the first column, and the inner lining member abuts and fixes the compensation lead plate on the inner side of the first column.

4. The radiation-proof double-leaf door according to claim 3, characterized in that: The cross section of the lining member is U-shaped, and the opening of the lining member faces away from the compensating lead plate.

5. The radiation-proof double-leaf door according to claim 2, characterized in that: The compensation lead plate is located on the inner side of the first column at the opening position, the cross column partially protrudes toward the first column to form a first support portion extending into the opening position of the first column, and the cross column abuts against the compensation lead plate.

6. The radiation-proof double-leaf door according to claim 5, characterized in that: The ends of the first supporting portion abut against the portions of the first column at both sides of the opening.

7. The radiation-proof double-leaf door according to claim 2, characterized in that: The compensation lead plate includes two sub-plate bodies, which are respectively located at the parts of the first column on both sides of the opening. The cross column protrudes toward the part of the first column to form a second supporting part extending between the two sub-plate bodies, and the cross column abuts against the compensation lead plate.

8. The radiation-proof double-leaf door according to claim 7, characterized in that: The cross section of the compensation lead plate is arranged to be U-shaped.

9. The radiation-proof double-leaf door according to claim 2, characterized in that: The first column is folded and extended outward at the avoidance notch position to form a folded edge portion that fits against the short plate. The double-leaf door includes a vertical lead plate arranged on the folded edge portion, one side of the vertical lead plate abuts against the compensation lead plate, and the other side clamps the folded edge portion with the short plate.

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