CN217652620U - Section bar mosaic structure suitable for people's air defense door leaf - Google Patents

Abstract

The utility model discloses a sectional material splicing structure suitable for a civil air defense door leaf, which comprises a first sectional material and a second sectional material; the first section bar comprises an inserting position, and the second section bar comprises an inserting portion. The splicing gap of the traditional sectional material splicing structure is large, so that the difficulty of welding operation is large, and the strength of a welding position is low. The utility model discloses an add cartridge position and cartridge portion for first section bar and the laminating of second section bar are compacter, are favorable to reducing the gap of concatenation department, are favorable to reducing the degree of difficulty of welding operation, are favorable to improving the intensity of welding department, are favorable to reducing welding deformation, have improved the precision of assembling of people's air defense door leaf utensil skeleton texture.

Description

Section bar mosaic structure suitable for people's air defense door leaf

Technical Field

The utility model relates to a people's air defense door leaf field especially relates to a section bar mosaic structure suitable for people's air defense door leaf.

Background

The internal skeleton structure of the civil air defense door leaf is generally formed by assembling and welding a plurality of sectional materials. In order to ensure the overall strength of the framework structure, the end of the section bar needs to be tightly attached to the web plate and the mounting plate of the section bar overlapped with the end of the section bar. Therefore, the profile needs to be cut according to the profile and size of the profile overlapped with the profile, and then spliced and welded to achieve close fit between the two.

The existing section splicing structure generally has the following defects: the splicing position of the section bar has a large gap, so that the welding operation difficulty of the next step is large, the welding deformation is large, and the welding strength of the welding line at the splicing position cannot be ensured to meet the design requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a section bar mosaic structure suitable for people's air defense door leaf, the gap of this mosaic structure's concatenation department is less, can reduce the degree of difficulty of welding operation, is favorable to improving the welding strength of concatenation department and reduces welded deflection to overcome the weak point among the prior art.

To achieve the purpose, the utility model adopts the following technical proposal: a sectional material splicing structure suitable for a civil air defense door leaf comprises a first sectional material and a second sectional material;

the first section bar comprises a first mounting plate and a first web plate which are arranged vertically, and the first mounting plate is connected to two sides of the first web plate; the first mounting plate and the first web plate jointly enclose a mounting groove, and the edge of the first mounting plate is provided with a plug-in mounting position;

the second section bar comprises a second mounting plate and a second web plate which are arranged vertically; the second mounting plate is connected to two sides of the second web plate; the length of the second web 22 is greater than that of the second mounting plate, and both ends of the second web are arranged on the second mounting plate in a protruding manner;

the second web plate comprises a connecting part, an inserting part and an installing part which are integrally formed, the inserting part is connected to two ends of the connecting part, and the installing part is connected to the outer side of the inserting part; connecting portion with the second mounting panel links to each other, cartridge portion detachably cartridge in the cartridge position, installation department detachably install in the mounting groove.

Furthermore, the contour of the mounting part is matched with that of the mounting groove.

Furthermore, the distance between the mounting part and the first web plate is 1-2mm.

Further, the top edge of the mounting portion is inclined downward, the bottom edge of the mounting portion is inclined upward, and the inclination angle of the top edge and the bottom edge is 5-10 degrees.

Furthermore, the width of the inserting part is 10-30mm.

Furthermore, the depth of the insertion position is 20-30mm, and the depth of the insertion position is smaller than the width of the insertion part.

Furthermore, the width of the mounting part is 30-50mm.

Furthermore, the number of the inserting positions is more than two, and the inserting positions are distributed at equal intervals along the extending direction of the first mounting plate.

Furthermore, first web includes integrated into one piece's first connecting portion, first cartridge portion and first installation department, first cartridge portion connect in the both ends of first connecting portion, first installation department connect in the outside of first cartridge portion.

Furthermore, the number of the mounting grooves can be one or two.

The technical scheme provided by the embodiment of the application can have the following beneficial effects:

1. the two ends of the second web plate are arranged in a protruding mode, so that the second section bars can be spliced with different section bars through the second web plate, and various section bars can be spliced into a civil air defense door leaf;

2. the arrangement of the inserting position and the inserting part is beneficial to the fitting of the first section bar and the second section bar to be more compact, is beneficial to reducing the gap at the splicing position, is beneficial to reducing the difficulty of welding operation, is beneficial to reducing the welding deformation, is beneficial to improving the strength of the welding position, and improves the splicing precision of the framework structure of the door leaf of the civil air defense door;

3. first section bar and second section bar splice perpendicularly, are favorable to reducing the gap of concatenation, are favorable to improving welding strength, and the product inner structure that mutually perpendicular concatenation obtained is comparatively stable, and is more firm and be difficult to damage.

Drawings

Fig. 1 is the utility model relates to a partial structure schematic diagram of civil air defense door leaf skeleton suitable for section bar mosaic structure of civil air defense door leaf.

Fig. 2 is the utility model relates to a section bar mosaic structure schematic diagram suitable for section bar mosaic structure of people's air defense door leaf.

Fig. 3 is the enlarged view of fig. 2A of the sectional material splicing structure suitable for the civil air defense door leaf of the utility model.

Fig. 4 is a schematic view of a second sectional material structure of the sectional material splicing structure suitable for the civil air defense door leaf of the present invention.

Fig. 5 is a schematic structural diagram of a first section bar of the section bar splicing structure suitable for the civil air defense door leaf of the utility model.

Wherein: the first profile 1, the first mounting plate 11, the first web 12, the first connecting portion 121, the first inserting portion 122, the first mounting portion 123, the inserting position 13, the mounting groove 14, the second profile 2, the second mounting plate 21, the second web 22, the connecting portion 221, the inserting portion 222 and the mounting portion 223.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The technical scheme provides a sectional material splicing structure suitable for a civil air defense door leaf, which comprises a first sectional material 1 and a second sectional material 2;

the first section bar 1 comprises a first mounting plate 11 and a first web 12 which are arranged perpendicular to each other, and the first mounting plate 11 is connected to two sides of the first web 12; the first mounting plate 11 and the first web 12 jointly enclose a mounting groove 14, and an insertion position 13 is arranged on the edge of the first mounting plate 11;

the second section bar 2 comprises a second mounting plate 21 and a second web plate 22 which are arranged perpendicular to each other; the second mounting plate 21 is connected to both sides of the second web 22; the length of the second web 22 is greater than that of the second mounting plate 21, and both ends of the second web 22 are protrudingly arranged on the second mounting plate 21;

the second web 22 comprises a connecting part 221, an inserting part 222 and a mounting part 223 which are integrally formed, wherein the inserting part 222 is connected to two ends of the connecting part 221, and the mounting part 223 is connected to the outer side of the inserting part 222; the connecting portion 221 is connected to the second mounting plate 21, the inserting portion 222 is detachably inserted into the inserting portion 13, and the mounting portion 223 is detachably mounted to the mounting groove 14.

The existing section splicing structure has the following defects: the splicing part of the sectional material has a larger gap, so that the welding operation difficulty of the next step is large, the welding deformation is large, and the welding strength of the welding seam at the splicing part can not be ensured to meet the design requirement.

In order to solve the technical problem, the technical scheme provides a sectional material splicing structure suitable for a civil air defense door leaf, as shown in fig. 1-5;

the mounting groove 14 is used for splicing the first section bar 1 and the second section bar 2 together, and the arrangement of the insertion position 13 is beneficial to more tightly attaching the first section bar 1 and the second section bar 2 together, thus being beneficial to reducing the difficulty of welding operation and improving the strength of a welding position;

the second section bar 2 comprises a second mounting plate 21 and a second web plate 22 which are arranged perpendicular to each other; the second mounting plate 21 is connected to both sides of the second web 22; the length of the second web plate 22 is greater than that of the second mounting plate 21, two ends of the second web plate 22 are arranged on the second mounting plate 21 in a protruding mode, and two ends of the second web plate 22 are arranged in a protruding mode, so that the second sectional material 2 can be spliced with different sectional materials through the second web plate 22, and splicing of various sectional materials into a civil air defense door leaf is facilitated;

the second web 22 comprises a connecting part 221, an inserting part 222 and a mounting part 223 which are integrally formed; the arrangement of the inserting position 13 and the inserting portion 222 is beneficial to more compact fitting of the first section bar 1 and the second section bar 2, the fitting mode is similar to a tenon-and-mortise structure mode, the embedding fixing mode has a welding positioning effect, the gap of the joint is reduced, the difficulty of welding operation is reduced, the strength of the joint is improved, the welding deformation is reduced, and the assembling precision of the door leaf framework structure of the civil air defense door is improved.

It is worth to be noted that, in the sectional material cut by using the prior art, due to technical limitation, the cutting head needs to be shifted towards the inner side of the web plate to avoid the mounting plate, the profile of the web plate mounting part of the sectional material cut by the method is smaller, especially the position close to the mounting plate, when the sectional material is spliced with other sectional materials, the gap of the mounting part is larger, so that the difficulty of welding operation is improved; and the cutting scheme that this scheme adopted is when cutting installation department 223, through reserving cartridge portion 222 for the starting point of cutting is located cartridge portion 222, and here is kept away from second mounting panel 21 for cutting work can not receive the restriction, cuts out installation department 223 profile is more standard, and the gap of consequently splicing is less, is favorable to reducing welding operation's the degree of difficulty, is favorable to improving the intensity of welding department, is favorable to reducing welding deformation.

Preferably, first section bar 1 with 2 mutually perpendicular of second section bar will first section bar 1 with 2 splice perpendicularly of second section bar are favorable to reducing the gap of concatenation, are favorable to improving welding strength, are favorable to reducing welding deformation, and the product inner structure that mutually perpendicular concatenation obtained is comparatively stable, and is more firm and be difficult to damage.

The sectional material splicing structure suitable for civil air defense door leaf that this scheme provided has strengthened the concatenation intensity between the section bar owing to add cartridge position and cartridge portion, has reduced the gap of the concatenation department of section bar, has reduced welding operation's the degree of difficulty and has reduced welding deformation, has improved the intensity of welding department.

Further, the contour of the mounting portion 223 matches the contour of the mounting groove 14.

The first section bar 1 and the second section bar 2 are attached more compactly, the gap at the splicing position is reduced, the welding deformation is reduced, and the welding strength is improved.

Further, the distance between the mounting portion 223 and the first web 12 is 1-2mm.

The installation department 223 with distance between the first web 12 is shown as h in fig. 3, make the installation back the installation department 223 with reserve a section distance between the first web 12, be favorable to going on smoothly of weldment work, be favorable to improving welding strength.

Further, the top edge of the mounting portion 223 is inclined downward, the bottom edge of the mounting portion 223 is inclined upward, and the inclination angle of the top edge and the bottom edge is 5 to 10 degrees.

The inclination angles of the top edge and the bottom edge are shown as a in fig. 4, the included angle between the inclined edge and the horizontal direction can be adjusted according to the section bar spliced with the second section bar 2, the too small included angle can cause too large splicing gap, the too large included angle can cause the smooth splicing work, the angle is controlled to be 5 degrees to 10 degrees according to the profile of the installation groove 14, the smooth splicing is facilitated, and the overall adjustability is improved.

Further, the width of the insertion portion 222 is 10-30mm.

The depth of the insertion portion 222 is shown as k in fig. 4, and the width of the insertion portion 222 is 10-30mm, so that the second section bar 2 can be matched with different section bars for splicing.

Furthermore, the depth of the insertion position 13 is 20-30mm, and the depth of the insertion position 13 is smaller than the width of the insertion part 222.

The depth of the insertion position 13 is shown as n in fig. 3, and the depth of the insertion position 13 is 20-30mm, which is beneficial for matching the first section bar 1 with different section bars for splicing.

Further, the width of the mounting portion 223 is 30-50mm.

The width of the installation part 223 is as shown in m in fig. 4, the width of the installation part 223 is determined according to the size of the installation groove 14 spliced with the installation part 223, the size of the installation part 223 is limited to 30-50mm, which is beneficial for splicing the second section bar 2 with different section bars respectively and reducing splicing gaps.

Furthermore, the number of the inserting positions 13 is more than two, and the inserting positions 13 are distributed at equal intervals along the extending direction of the first mounting plate 11.

The quantity in cartridge position 13 can be according to with first section bar 1 splices the quantity of second section bar 2 is adjusted, will the quantity in cartridge position 13 is injectd more than two, is favorable to first section bar 1 splices with a plurality of second section bars 2, cartridge position 13 equidistant distribution is favorable to second section bar 2 equidistant with first section bar 1 splices, is favorable to improving the overall structure intensity after the concatenation.

Further, the first web 12 includes a first connecting portion 121, a first inserting portion 122 and a first mounting portion 123 which are integrally formed, the first inserting portion 122 is connected to two ends of the first connecting portion 121, and the first mounting portion 123 is connected to an outer side of the first inserting portion 122.

The first section bar 1 can be spliced with other section bars, various section bars of different types can be spliced together, and splicing of the framework of the civil defense door leaf is achieved.

Further, the number of the mounting grooves 14 may be one or two.

When the number of the installation grooves 14 is different, the first section bar 1 has a structure as shown in fig. 1, and when the number of the installation grooves 14 is 1, the first section bar 1 can enclose a framework frame for assembling a door leaf of a civil air defense door; when the number of the mounting grooves 14 is two, the first section bar 1 can be spliced with the two second section bars to splice the inner framework structure of the civil air defense door leaf.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be discussed further in subsequent figures.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the directional terms such as "front, back, upper, lower, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, and in the case of not making a contrary explanation, these directional terms do not indicate and imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore, should not be construed as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "above … …", "above … …", "above … … upper surface", "above", etc. may be used herein to describe the spatial positional relationship of one device or feature to other devices or features as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The technical principle of the present invention has been described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims (10)

1. The utility model provides a section bar mosaic structure suitable for people's air defense door leaf which characterized in that: comprises a first section bar and a second section bar;

the first section comprises a first mounting plate and a first web plate which are perpendicular to each other, and the first mounting plate is connected to two sides of the first web plate; the first mounting plate and the first web plate jointly enclose a mounting groove, and the edge of the first mounting plate is provided with a plug-in mounting position;

the second section bar comprises a second mounting plate and a second web plate which are arranged vertically; the second mounting plate is connected to two sides of the second web plate; the length of the second web (22) is greater than that of the second mounting plate, and two ends of the second web are arranged on the second mounting plate in a protruding mode;

the second web plate comprises a connecting part, an inserting part and a mounting part which are integrally formed, the inserting part is connected to two ends of the connecting part, and the mounting part is connected to the outer side of the inserting part; connecting portion with the second mounting panel links to each other, cartridge portion detachably cartridge in the cartridge position, installation department detachably install in the mounting groove.

2. The sectional material splicing structure suitable for the civil air defense door leaf as claimed in claim 1, wherein: the contour of the installation part is matched with the contour of the installation groove.

3. The sectional material splicing structure suitable for the civil air defense door leaf as claimed in claim 1, wherein: the distance between the mounting part and the first web plate is 1-2mm.

4. The sectional material splicing structure suitable for the civil air defense door leaf as claimed in claim 1, wherein: the top edge of the mounting part inclines downwards, the bottom edge of the mounting part inclines upwards, and the inclination angles of the top edge and the bottom edge are 5-10 degrees.

5. The sectional material splicing structure suitable for the civil air defense door leaf as claimed in claim 1, wherein: the width of the inserting part is 10-30mm.

6. The sectional material splicing structure suitable for the civil air defense door leaf as claimed in claim 5, wherein: the depth of the insertion position is 20-30mm, and the depth of the insertion position is smaller than the width of the insertion part.

7. The sectional material splicing structure suitable for the civil air defense door leaf as claimed in claim 1, wherein: the width of the mounting part is 30-50mm.

8. The sectional material splicing structure suitable for the civil air defense door leaf as claimed in claim 1, wherein: the quantity of cartridge position is more than two, cartridge position is along the extending direction of first mounting panel is the interval distribution.

9. The sectional material splicing structure suitable for the civil air defense door leaf as claimed in claim 1, wherein: first web includes integrated into one piece's first connecting portion, first cartridge portion and first installation department, first cartridge portion connect in the both ends of first connecting portion, first installation department connect in the outside of first cartridge portion.

10. The sectional material splicing structure suitable for the civil air defense door leaf as claimed in claim 1, wherein: the number of the mounting grooves can be one or two.

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