CN219033666U - Keel and wall body installation frame structure - Google Patents

Abstract

The utility model discloses a keel and wall body installation frame structure, the cross section of the keel is in a frame shape, comprising: the first wall surface is provided with an opening, the second wall surface is provided with a concave structure, the section of the concave structure is in a dovetail shape, and the width of a notch of the concave structure is larger than that of the bottom of the groove; the opening and the concave structure are arranged to be capable of being matched and clamped with the connecting clamping piece.

Description

Keel and wall body installation frame structure

Technical Field

The utility model relates to the building industry, in particular to a keel and wall body installation frame structure.

Background

Along with the development of the building industry, the indoor device industry has made remarkable progress. The light steel joist partition wall has wider and wider application range, is formed by light steel joists with different section specifications, is connected with building floor slabs through transverse joists, is used as a main stress point and is connected through longitudinal joists, and the application range is not only suitable for indoor partition walls of new buildings, but also suitable for energy conservation and decoration reconstruction of old buildings. The keel partition wall is stressed by the longitudinal keels, has the advantages of less consumption, higher strength, strong practicability, durability, corrosion resistance, aging resistance, wind pressure resistance, impact resistance, strong selectivity and various product specifications compared with the prior structure keels, and can meet the requirements of different building partition walls.

The standard degree of keel unification is low, and current light gauge steel partition wall needs the fossil fragments combination of multiple model, specification to install the shaping, causes that the installation is complicated, standard degree is low, the kind is various, problem such as loss value height.

Disclosure of Invention

The embodiment of the utility model provides a keel and wall mounting frame structure, which can realize multi-scene application of the keel.

The keel provided by the embodiment of the utility model has a frame-shaped section, and comprises: the first wall surface is provided with an opening, the second wall surface is provided with a concave structure, the section of the concave structure is in a dovetail shape, and the width of a notch of the concave structure is larger than the width of the bottom of the groove; the opening and the concave structure are arranged to be capable of being matched and clamped with the connecting clamping piece.

In one exemplary embodiment, the keel is manufactured by integrally bending and forming a base material, and comprises a closed surface and an opening surface, wherein the first wall surface is the opening surface, and the second wall surface is the closed surface.

In an exemplary embodiment, the opening extends along the through direction of the keel, and the side edge of the opening is provided with an inward flange bent into the keel, and the inward flange is formed by bending the base material into a round angle.

In an exemplary embodiment, the concave structure extends along the through direction of the keel, and includes a bottom wall and inner buckling walls bent inwards from two ends of the bottom wall, wherein the inner buckling walls are obliquely arranged compared with the bottom wall.

In an exemplary embodiment, the first wall surface includes first support plate portions located on both sides of the opening, and the second wall surface further includes second support plate portions located on both sides of the concave structure.

The wall body installation frame structure provided by the embodiment of the utility model comprises: a plurality of keels spliced into a frame-shaped structure according to any of the above embodiments, and a connecting clip for connecting two keels connected by adjacent corners of the plurality of keels; the connecting clamping piece comprises a first clamping part and a second clamping part, and the first clamping part and the second clamping part are matched with openings or concave structures of keels connected with two adjacent corners.

In an exemplary embodiment, the first fastening part includes a first base plate, one or more wings provided on a back surface of the first base plate, and capable of being fastened in cooperation with the opening or the concave structure; the second buckling part comprises a second base plate and one or more wing plates which are arranged on the back surface or the inner surface of the second base plate and can be buckled with the opening or the concave structure in a matching way; the second substrate is connected with the first substrate and forms a corner.

In an exemplary embodiment, the back surface of the first substrate is provided with a plurality of wings, and the plurality of wings includes a first wing and a second wing, which are spaced apart in a lateral direction of the first substrate and extend in a longitudinal direction of the first substrate; the inner surface of the second base plate is provided with a plurality of wing plates, the plurality of wing plates comprise a third wing plate and a fourth wing plate, and the third wing plate and the fourth wing plate are arranged at intervals along the transverse direction of the second base plate and extend along the longitudinal direction of the first base plate; the transverse direction is a direction parallel to the intersecting line of the plane of the first substrate and the plane of the second substrate, and the longitudinal direction is a direction perpendicular to the transverse direction.

In one exemplary embodiment, the wing of the back side of the first substrate extends from the back side of the first substrate in a direction away from the back side of the first substrate; the wing plate of the inner face of the second base plate extends from the inner face or the back face of the second base plate to a direction away from the inner face or the back face of the second base plate.

In one exemplary embodiment, the opposite sides of the first wing plate and the second wing plate, and the opposite sides of the second wing plate and the first wing plate are provided with first buckles protruding outwards; the opposite side surfaces of the third wing plate and the fourth wing plate and the opposite side surfaces of the fourth wing plate and the third wing plate are respectively provided with a second buckle which protrudes outwards; the first buckle and the second buckle are matched with the inward flanging of the opening or the inward buckling wall of the inward concave structure to be hung.

According to the keel, the first wall surface and the second wall surface which are opposite to each other are respectively provided with the opening and the concave structure which are connected with the connection clamp, so that double-sided installation of the keel can be realized, application of various scenes is realized, the advantages of multiple types of traditional partition walls, simple installation process, higher standard degree, low loss and the like are replaced.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate and do not limit the utility model.

FIG. 1 is a perspective view of a wall mounting frame structure of the present utility model;

FIG. 2 is an exploded perspective view of FIG. 1;

FIG. 3 is a partial view of a wall mounting frame structure of the present utility model;

FIG. 4 is a perspective view of a keel of the wall mounting frame structure of the utility model;

FIG. 5 is a cross-sectional view of a keel of the wall mounting frame structure of the utility model;

FIG. 6 is a perspective view of one direction of the connector clip of the wall mounting frame structure of the present utility model;

FIG. 7 is a perspective view of another orientation of the connector clip of the wall mounting frame structure of the present utility model;

fig. 8 is a top view of the connection clip and keel of the wall mounting frame structure of the present utility model.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in detail hereinafter with reference to the accompanying drawings. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be arbitrarily combined with each other.

As shown in fig. 1-8, an embodiment of the present utility model provides a wall mounting frame structure 100, which can be used in a structural system for rapid installation of a light steel keel partition wall, and has the functions of installing, combining and fixing keels through clamping members, and provides a standard, flat, stable and firm keel structure for installation of a secondary foundation layer and an assembled decorative surface layer.

As shown in fig. 1 to 3, the wall mounting frame structure 100 according to the embodiment of the present utility model includes a plurality of keels 1 spliced into a frame-shaped structure, and a connection clip 2 connecting two keels 1 spliced at mutually corners.

As shown in fig. 2-3, the two mutually corner-spliced keels 1 in this embodiment include a transverse keel 1a and a vertical keel 1b which are mutually spliced. The two keels 1 spliced by two mutual corners are two keels spliced by each other and form an included angle, the included angle in the embodiment is 90 degrees, and a specific included angle range can be set according to practical situations, so that the method is not limited.

As shown in fig. 4-5, the keel 1 is frame-shaped in cross-section and includes opposed first and second walls 11, 12. After the keels 1 are spliced in the embodiment of the application, the first wall surface 11 or the second wall surface 12 of the two spliced keels 1 can form a wall surface of a frame structure included angle. The wall surfaces forming the included angle are wall surfaces forming the included angle larger than 0 degree, generally 90 degrees, and can be specifically set according to practical situations. At least one of the first wall surface 11 and the second wall surface 12 is provided with a clamping groove 10 to realize the matching and clamping connection with the connecting clamping piece 2. In this embodiment, the first wall 11 and the second wall 12 are both provided with the clamping groove 10, so as to realize multi-scene installation of the keel 1.

As in fig. 4. As shown in fig. 5, the first wall 11 is provided with an opening 110, the opening 110 is in a strip shape, extends along the longitudinal direction of the keel 1, and the opening 110 forms the clamping groove 10. The sides of the opening 110 are provided with rounded inward beads 1101 which are bent into the opening 110.

The second wall 12 is provided with a concave structure 120 extending in the longitudinal direction of the keel 1, and the concave structure 120 forms the clamping groove 10. The concave structure 120 includes a bottom wall 1201 and inner buckling walls 1202 bent inward from both ends of the bottom wall 1201. The inner buckling wall 1202 is inclined compared with the bottom wall 1201, so that the section of the inner concave structure 120 is in a dovetail-shaped structure as a whole, so as to be elastically buckled with the connecting clamping piece 2. The two end inner clasp walls 1202 form a constricted slot and the bottom wall 1201 forms a slot bottom having a predetermined depth relative to the slot. The width of the notch is smaller than the width of the groove bottom.

The keel 1 of the embodiment of the application is formed by integrally bending and forming a base material, and comprises a closed surface and an opening surface, wherein the first wall surface 11 is the opening surface, and the second wall surface 12 is the closed surface.

As shown in fig. 5, the first wall 11 includes first support plate portions 11a located at both sides of the opening 110, and the second wall also includes second support plate portions 12a located at both sides of the concave structure 120. The first support plate portion 11a and the second support plate portion 12a are used for keeping the matching and clamping connection between the keel 1 and the connecting clamping piece 2 stable.

The first wall surface 11 and the first wall surface 12 of the keel 1 in the embodiment of the utility model are respectively provided with the clamping groove 10, so that double-sided installation can be realized, and the application of various scenes of the keel 1 can be realized.

For example, the keel 1 can be used as a transverse keel of a frame, a vertical keel of a frame, a top-bottom keel, and a middle transverse and longitudinal reinforced keel, so that the wall mounting frame structure 100 can be standardized more in the manufacturing and mounting processes to achieve higher efficiency.

When the keel is used as a space earthworm bone, part of the keels 1 can be used as transverse keels 1a to be connected and fixed with the floor slab surface. The partial keels 1 are used as vertical keels 1b and are connected with transverse keels 1a connected with the floor slab surface through connecting clamping pieces 2. If the strength is required to be improved, the connection clamping piece 2 can be used for carrying out cross connection on a part of the keel 1 as a transverse or longitudinal reinforcing keel in the middle, the installation form of clamping assembly can be realized through the matching relation between the keel 1 and the connection clamping piece 2, so that the installation form is firmer and more stable, the whole installation structure is more standard, and the efficiency is higher.

The fossil fragments 1 section of this application embodiment adopts similar rectangle design, and the closed position is equipped with indent slant fixed stay enhancement form (indent structure 120), can make things convenient for connecting fastener 2 card to go into, makes it firmly block, makes fossil fragments 1 bulk strength higher simultaneously, and shock resistance is higher. The two flanges adopt a flat plate design (the position indicated by A in fig. 5) so as to ensure the overall flatness of the structure. The opening 110 is designed in a U-shaped manner on one side, and is formed by small round corners on two sides and a U-shaped middle flat plate (the position indicated by the position B in fig. 5), so that the smoothness and the firmness are higher when the connecting clamping piece 2 is matched and clamped, and meanwhile, the connecting clamping piece 2 can move freely transversely or longitudinally.

The overall structure of the keel 1 is more stable and flexible, and can meet the requirements of convenient and standardized assembly in any form.

As shown in fig. 6-8, the connecting clip 2 can connect the clip grooves 10 of the keels 1 connected by two adjacent corners. The connecting clamping piece 2 comprises a first clamping and buckling part 21 for connecting the clamping grooves 10 of the first keels 1a in the two adjacent keels 1 in a matched and clamped manner and a second clamping and buckling part 22 for connecting the clamping grooves 10 of the second keels 1b in the two adjacent keels 1 in a matched and clamped manner.

The first fastening portion 21 includes a first base plate 210, a first wing 211a and a second wing 211b provided on the back surface of the first base plate 210. The first wing 211a and the second wing 211b each extend from the rear surface of the first substrate 210 toward a direction away from the rear surface of the first substrate 210. The first and second wing plates 211a and 211b are spaced apart in a lateral direction of the first base plate 210 and extend in a longitudinal direction of the first base plate 210. The first wing 211a and the second wing 211b may include one or more wings spaced apart from each other in the longitudinal direction of the first substrate 210.

The opposite side surfaces of the first wing plate 211a and the second wing plate 211b, and the opposite side surfaces of the second wing plate 211b and the first wing plate 211a are respectively provided with a first buckle 2110 protruding outwards, and the first buckle 2110 comprises a plurality of first buckles 2110 arranged at intervals along the longitudinal direction of the first wing plate 211a and the second wing plate 211b.

The second fastening portion 22 includes a second base plate 220, a third wing 221a and a fourth wing 221b provided on the inner surface or the back surface of the second base plate 220. The third wing 221a and the fourth wing 221b each extend from the inner surface or the rear surface of the second base plate 220 toward a direction away from the inner surface or the rear surface of the second base plate 220.

The first substrate 210 and the second substrate 220 are connected to each other and form a corner, and the corner formed in this embodiment is about 90 degrees, and in other embodiments, other angles may be used, which may be specifically set according to practical situations.

The inner surface and the back surface in this embodiment are mainly defined based on the inner space defined by the first substrate 210 and the second substrate 220, and the inner surface and the back surface are based on the inner space, one is located in the inner space, and the other is located outside the inner space.

The third wing 221a and the fourth wing 221b are spaced apart in the lateral direction of the second base plate 220 and extend in the longitudinal direction of the second base plate 220. The third wing 221a and the fourth wing 221b may include one or more wings disposed at intervals along the longitudinal direction of the second base plate 220.

The opposite sides of the third wing plate 221a and the fourth wing plate 221b, and the opposite sides of the fourth wing plate 221b and the third wing plate 221a are respectively provided with a second buckle 2210 protruding outwards, and the second buckle 2210 comprises a plurality of second buckles 2210 arranged at intervals along the longitudinal direction of the fourth wing plate 221b and the third wing plate 221 a.

The second substrate 220 further has a first through hole 2201 and second through holes 2202 located on two sides of the first through hole 2201, wherein the diameter of the first through hole 2201 is larger than that of the second through hole 2202. The first through hole 2201 and the second through hole 2202 are configured to allow the connector 3 to pass through to fixedly connect the connector clip 2 to a wall surface or the like (see fig. 1), and the connector 3 may be a bolt, a screw or the like.

According to the embodiment of the application, the first through hole 2201 and the second through hole 2202 through which the connecting piece 3 passes are formed in the surface of the second substrate 220, so that the longitudinal keels can be directly fixedly connected with the floor surface through the connecting clamping piece 2, the longitudinal keels can be arranged in a through length mode, the main stress of the longitudinal keels is realized, the auxiliary stress mode of the transverse keels is realized, and the whole wall body mounting structure is stable.

The lateral direction in the embodiment of the present application refers to a direction parallel to the connection line between the first substrate 210 and the second substrate 220, and the longitudinal direction refers to a direction perpendicular to the lateral direction.

The connecting clamping piece 2 is a right-angle nail-free clamping piece, a right-angle design is adopted, sound-insulation and vibration-damping rubber pads (not shown) are paved on two sides of the connecting clamping piece, and the problem of large-area resonance caused by single-point micro vibration of the keel is avoided while the requirements of the right angles of connection of the transverse keel 1a and the vertical keel 1b and connection of the vertical keel 1b and a building floor slab are met. In addition, the sound insulation and damping point also has the function of blocking sound through metal conduction, so that the overall sound insulation performance is improved.

The whole substrate punching press integrated into one piece structure that bends and punch a hole that adopts of connection fastener 2 of this embodiment, one side is outwards (based on right angle direction) punching press twice support steel sheet 211a, 211b, and the outer board (first buckle 2110) that turns over of punching press twice on every steel sheet simultaneously forms the couple, makes it realize hanging support punching press structure of bending, and is more smooth and easy in the clamping process with fossil fragments 1 opening 110 or indent structure 120 position. The other side is inwards (based on the right angle direction) stamped with two supporting steel sheets 221a and 221b, and simultaneously, each steel sheet is stamped with two outer turning plates (second buckles 2210) to form hooks, so that the hooks are hung, supported, stamped and bent, and similarly, the clamping process with the opening 110 of the keel 1 or the position of the concave structure 120 is smoother.

This setting of connecting fastener 2 makes its area of stress increase when 1 clamps of fossil fragments, and the stability of whole dress of hanging promotes, can prevent simultaneously that opening 110 or indent structure 120 position of fossil fragments 1 from receiving external force and making connecting fastener 2 break away from with fossil fragments 1, plays spacing effect.

The width of the first substrate 210 is larger than the opening 110 and the opening width of the concave structure 120, and the width dimension between the hooks of the two supporting steel sheets 211a and 211b on the first substrate 210 is identical to or slightly larger than the width dimension of the round corner edge of the opening 110 of the keel 1 or the width dimension of the notch of the concave structure 210, so that the inner side and the outer side are simultaneously limited when the keel 1 is connected, and the firmness is higher.

The second base plate 220 on the other side is internally (based on the right angle direction) stamped with two supporting steel sheets 221a and 221b, and simultaneously each steel sheet is stamped with two outward turning plates to form a hook, so that the hook realizes a hanging supporting stamping bending structure. The width of the second substrate 220 is larger than the width of the opening 110 and the opening of the concave structure 120, and the width dimension between the hooks of the two supporting steel sheets 221a and 221b on the second substrate 220 is identical to or slightly larger than the width of the round corner edge of the opening 110 of the keel 1 or the width dimension of the notch of the concave structure 210, so that the inner side and the outer side of the keel 1 are ensured to be limited at the same time when the keel is connected, and the firmness of the keel is higher.

In addition, the second substrate 220 is provided with 3 circular holes 2201 and 2202, wherein the middle large round hole 2201 is a reserved expansion bolt fixing hole, and the two small holes 2202 are steel nail shooting holes, so that the connection between the steel nail shooting holes and the building floor surface is more convenient.

In the connecting fastener 2 of this embodiment, the first wing plate 211a and the second wing plate 211b are disposed on the back surface of the first substrate 210, the third wing plate 221a and the fourth wing plate 221b are disposed on the inner surface of the second substrate 220, the first wing plate 211a and the second wing plate 211b are engaged with the side surface of the vertical keel 1b, and the third wing plate 221a and the fourth wing plate 221b are engaged with the bottom side surface of the horizontal keel 1 a. The above arrangement makes the second substrate 220 have the function of supporting the transverse keel 1a, and preventing the connection clip 2 from deforming and failing under the gravity action of the transverse keel 1 a. It should be noted that the side surfaces of the vertical keel 1b and the bottom side surfaces of the horizontal keel 1a in the present embodiment refer to the bottom side surfaces of the horizontal keel 1a in the installation state, and the structures of the horizontal keel 1a and the vertical keel 1b are substantially the same.

In an exemplary embodiment, the first wing 211a and the second wing 211b of the connection clip 2 are disposed at the back of the first substrate 210, and the third wing 221a and the fourth wing 221b may be disposed at the back of the second substrate 220. Both the two buckling parts of the connecting clamping piece 2 can be matched and buckled with the transverse keels 1a and the vertical keels 1b.

In an exemplary embodiment, the first wing 211a and the second wing 211b, the third wing 221a and the fourth wing 221b may be designed to extend in a lateral direction and be disposed at a longitudinal interval, and a buckle (not shown) may be designed to be engaged with the opening 110 or the concave structure 120 at both ends of the first wing 211a and the second wing 211b, and both ends of the third wing 221a and the fourth wing 221b, respectively.

As shown in fig. 3 and 8, when the connection clip 2 is connected to the first wall 11 of the keel 1, the first fastening portion 21 and the second fastening portion 22 of the connection clip 2 can be fastened in cooperation with the opening 110 of the first wall 11.

When the first fastening portion 21 is fastened to the opening 110 of the first wall 11, the first substrate 210 of the first fastening portion 21 is opposite to the surface of the first wall 11 and can be mutually abutted to limit, the first wing plate 211a and the second wing plate 211 of the first fastening portion 21 are respectively pushed into the fastening 110 from two sides of the opening 110, the first fastening portion 2110 of the first wing plate 211a is hung from the inner flange 1101 on one side of the opening 110, and the first fastening portion 2110 of the second wing plate 211b is hung from the inner flange 1101 on the other side of the opening 110. The second fastening portion 22 is similar to the first fastening portion 21 in that it is engaged with the opening 110 of the first wall 11, and is not described herein.

When the connecting clip 2 is connected with the second wall 12 of the keel 1, the first fastening portion 21 and the second fastening portion 22 of the connecting clip 2 can be fastened with the concave structure 120 of the second wall 12.

When the first fastening portion 21 is fastened with the concave structure 120 of the second wall 12, the first substrate 210 of the first fastening portion 21 and the second substrate 12 are opposite to each other and can be mutually abutted to limit, the first wing plate 211a and the second wing plate 211 of the first fastening portion 21 are respectively extruded into the concave structure 120 from two sides of the notch of the concave structure 120, the first fastening 2110 of the first wing plate 211a is fastened with the inner fastening wall 1202 on one side of the concave structure 120, and the first fastening 2110 of the second wing plate 211b is fastened with the inner fastening wall 1202 on one side of the concave structure 120. The second fastening portion 22 and the concave structure 120 of the second wall 12 are similar to the first fastening portion 21, and are not described herein.

The connection fastener 2 of this application embodiment and the structure of the cooperation joint of fossil fragments 1, the pterygoid lamina of connection fastener 2 cooperates the buckle with the indent structure 120 of fossil fragments 1 of dovetail to the buckle has elasticity, cushioning, impact resistance stronger, unloads the power stronger.

According to the utility model, the separation keel 1 is matched with the connecting clamping piece 2 to complete partition wall installation in a combined mode, and the front surface is free from nailing treatment, so that the flatness of the surface layer sealing plate is high, the problems of uneven plate surface and the like caused by the protruding of the traditional nail cap when the outer layer is connected with the gypsum board due to the keel are avoided, the whole flatness is higher, and the delivery quality is improved.

The keels 1 are flexibly distributed through different transverse and vertical directions, replace the keel combination forms of the traditional partition walls with various types (C type, U type, M type, Z type and the like) and specifications, have the advantages of simple installation process, higher standard degree, low loss and the like, and can reduce the resource loss in the production matching process. The characteristics of the keels 1 are independence, the scene application can be realized by a single product, and the realistic problems of the requirements, the low space occupation rate, the high average yield value, the low carbon emission in the production process and the like can be met by a single production line. The whole structure is in a clamping type, the field secondary processing requirement is extremely low, and the non-uniform standard caused by human factors is avoided from the source. The keel 1 is more uniform in structural stress distribution and higher in strength, and is fixedly connected with a building floor surface through the connecting clamping piece 2 in a single-point mode, so that the longitudinal keel is a main stress body, and the supporting performance is higher.

According to the actual conditions, the keel 1 is connected and fixed with the floor surface through the special nail-free connecting clamping piece 2 (usually adopting expansion bolts 3 or steel nail-shooting fixed connection), the keel 1 is transversely arranged and connected by the connecting clamping piece 2 if the lifting strength is required, the mounting form of clamping assembly can be realized through the matching relation of the keel 1 and the connecting clamping piece 2, the mounting form is firmer and more stable, the whole mounting structure is more standard, and the efficiency is higher.

According to the requirements, the keel framework can be filled with materials with sound absorption and fire resistance such as rock wool, and meanwhile, according to the technological requirements of decorative effects, the keel framework can be matched with various base materials such as wood, gypsum boards and cement boards or decorative integrated materials for use, so that the flexibility of scene application is higher.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "one side", "another side", "one end", "the other end", "side", "opposite", "four corners", "periphery", "mouth" and the like are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and are not to indicate or imply that the structures referred to have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.

In the description of embodiments of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "directly connected," "indirectly connected," "fixedly connected," "mounted," "assembled" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the terms "mounted," "connected," and "fixedly connected" may be directly connected or indirectly connected through intervening media, and may also be in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Although the embodiments of the present utility model are described above, the embodiments are only used for facilitating understanding of the present utility model, and are not intended to limit the present utility model. Any person skilled in the art can make any modification and variation in form and detail without departing from the spirit and scope of the present disclosure, but the scope of the present disclosure is defined by the appended claims.

Claims (10)

1. A keel, wherein the cross-section is frame-shaped, comprising: the first wall surface is provided with an opening, the second wall surface is provided with a concave structure, the section of the concave structure is in a dovetail shape, and the width of a notch of the concave structure is larger than the width of the bottom of the groove; the opening and the concave structure are arranged to be capable of being matched and clamped with the connecting clamping piece.

2. The keel according to claim 1, wherein: the keel is manufactured in a mode of integrally bending and forming a base material and comprises a closed surface and an opening surface, wherein the first wall surface is the opening surface, and the second wall surface is the closed surface.

3. The keel according to claim 2, wherein: the opening extends along the longitudinal direction of the keel, the side edge of the opening is provided with an inward flanging which is bent inwards of the keel, and the inward flanging is formed by bending the base material into round corners.

4. The keel according to claim 2, wherein: the indent structure is followed the general direction extension of fossil fragments, including the diapire, from the interior knot wall of inwards buckling in diapire both ends, interior knot wall compares the diapire slope setting.

5. The keel according to claim 2, wherein: the first wall surface comprises first support plate parts positioned at two sides of the opening, and the second wall surface further comprises second support plate parts positioned at two sides of the concave structure.

6. A wall mounting frame structure comprising: a plurality of keels according to any one of claims 1 to 5 spliced into a frame-shaped structure, and a connecting clip for connecting two keels connected at adjacent corners of the plurality of keels;

the connecting clamping piece comprises a first clamping part and a second clamping part, and the first clamping part and the second clamping part are matched with openings or concave structures of keels connected with two adjacent corners.

7. The wall mounting frame structure of claim 6, wherein: the first buckling part comprises a first base plate and one or more wing plates which are arranged on the back surface of the first base plate and can be buckled with the opening or the concave structure in a matching way;

the second buckling part comprises a second base plate and one or more wing plates which are arranged on the back surface or the inner surface of the second base plate and can be buckled with the opening or the concave structure in a matching way;

the second substrate is connected with the first substrate and forms a corner.

8. The wall mounting frame structure of claim 7, wherein: the back of the first substrate is provided with a plurality of wing plates, the plurality of wing plates comprise a first wing plate and a second wing plate, and the first wing plate and the second wing plate are arranged at intervals along the transverse direction of the first substrate and extend along the longitudinal direction of the first substrate;

the inner surface of the second base plate is provided with a plurality of wing plates, the plurality of wing plates comprise a third wing plate and a fourth wing plate, and the third wing plate and the fourth wing plate are arranged at intervals along the transverse direction of the second base plate and extend along the longitudinal direction of the first base plate;

the transverse direction is a direction parallel to the intersecting line of the plane of the first substrate and the plane of the second substrate, and the longitudinal direction is a direction perpendicular to the transverse direction.

9. The wall mounting frame structure of claim 8, wherein:

the wing plate of the back surface of the first substrate extends from the back surface of the first substrate towards a direction away from the back surface of the first substrate;

the wing plate of the inner face of the second base plate extends from the inner face or the back face of the second base plate to a direction away from the inner face or the back face of the second base plate.

10. The wall mounting frame structure of claim 9, wherein: the opposite side surfaces of the first wing plate and the second wing plate and the opposite side surfaces of the second wing plate and the first wing plate are respectively provided with a first buckle which protrudes outwards;

the opposite side surfaces of the third wing plate and the fourth wing plate and the opposite side surfaces of the fourth wing plate and the third wing plate are respectively provided with a second buckle which protrudes outwards;

the first buckle and the second buckle are matched and hung with the inward flanging of the opening or the inward buckling wall of the inward concave structure; the inner flange is the inner flange of claim 3, and the inner buckling wall is the inner buckling wall of claim 4.

Images