Round corner groove dry hanging connecting piece

Abstract

The utility model belongs to the technical field of dry hanging connecting pieces in the building industry, and particularly relates to a fillet groove dry hanging connecting piece. A first concave-convex surface is arranged on the first connecting piece; the second connecting piece is installed on the first connecting piece and provided with a second concave-convex face, the second concave-convex face is in contact connection with the first concave-convex face, and concave-convex textures of the second concave-convex face and the first concave-convex face are completely matched. Compared with the prior art, the utility model has the beneficial effects that the first connecting piece and the second connecting piece are respectively provided with the concave-convex surfaces, and the concave-convex textures are matched, so that the dislocation is avoided, the friction force is increased, and the stability of dry hanging operation is enhanced; the matching degree of the concave-convex textures can be used for visually judging whether the bolt is installed in place or not, the problem that the bolt is excessively screwed or not installed in place is solved, the strength of a connecting piece and the overall engineering quality are improved, and the safety and rationality of the engineering quality can be conveniently detected in the later period. The concave-convex texture on the outer surface of the counterbore can replace a spring hanging piece, friction between the counterbore and a bolt is increased, and construction is convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of dry hanging connecting piece in the building industry, and particularly relates to a round corner groove dry hanging connecting piece. BACKGROUND

[0002] The connecting piece commonly used in the dry hanging operation in the building industry currently usually comprises a spring hanging piece, which mainly plays the role of increasing the contact area of the connecting part, improving the connecting stability, and being strong in tightness adaptability and difficult to loosen. However, in actual operation, the spring hanging piece is often missing, the spring hanging piece is installed too loosely or too tightly, which leads to the offset of the keel or the uneven force of the connecting piece; if loosening occurs later, objects may fall, and there is potential safety and quality hidden danger. In addition, the corner of the connecting piece is usually designed as a right angle, and the right angle design is easy to scratch workers. SUMMARY

[0003] In order to solve the problems in the prior art, the utility model provides a round corner groove dry hanging connecting piece.

[0004] The utility model discloses a technical scheme that solves the technical problems as follows: a round corner groove dry hanging connecting piece, comprising: a first connecting piece, which is provided with a first concave-convex surface; a second connecting piece, which is installed on the first connecting piece and is provided with a second concave-convex surface, the second concave-convex surface is in contact connection with the first concave-convex surface, and the concave-convex textures of the two are completely matched.

[0005] Further, the first connecting piece is provided with a mounting hole and is designed as a counter-sunk hole, and the outer surface of the counter-sunk hole is provided with a concave-convex texture design.

[0006] Further, the first connecting piece and the second connecting piece are connected through a bolt, the bolt is provided with a cross groove and a groove, and the groove is located at the intersection of the cross groove.

[0007] Further, the depth of the groove is 20-35mm.

[0008] Further, the first connecting piece is L-shaped, the vertical plate is perpendicular to the flat plate, and the vertical plate and the flat plate are respectively provided with mounting holes with counter-sunk holes.

[0009] Further, the second connecting piece is flat, L-shaped or U-shaped.

[0010] Further, the concave-convex texture on the first concave-convex surface and the second concave-convex surface has a concave depth of 1-3mm.

[0011] Further, the end corners of the first connecting piece and the second connecting piece are designed as round corners.

[0012] Compared with the prior art, the first connecting piece and the second connecting piece are respectively provided with concave-convex surfaces, the concave-convex textures are matched, misplacement is avoided, friction is increased, bearing strength is improved, and therefore, dry hanging operation stability is enhanced; the matching degree of the concave-convex textures at the position can be used for intuitively judging whether the bolt is installed in place, the problem that the bolt is excessively tightened or not installed in place can be avoided, the strength of the connecting piece and the overall engineering quality are improved, and the safety rationality of the engineering quality in the later period is also convenient to detect; the concave-convex textures on the outer surface of the countersunk hole can replace spring hanging pieces, increase the friction between the bolt, and facilitate construction; the countersunk hole is designed to reserve the position of the end portion of the bolt, the bolt and the first connecting piece remain the same level when being tightened, are not protruding, and the construction convenience is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structural schematic view of the utility model;

[0014] Figure 2 is a schematic view of the first connecting piece in the utility model;

[0015] Figure 3 is an explosion schematic view of the first connecting piece and the second connecting piece in the utility model;

[0016] Figure 4 is Figure 3 is a local enlarged view of A in the utility model;

[0017] Figure 5 is a bolt sectional view in the utility model.

[0018] In the drawing:

[0019] 1, the first connecting piece, 2, the second connecting piece, 3, the bolt,

[0020] 101, the vertical plate, 102, the flat plate, 103, the concave-convex fan, 104, the first concave-convex surface, 105, the first mounting hole, 106, the second mounting hole, 107, the countersunk hole,

[0021] 201, the second concave-convex surface,

[0022] 301, the cross groove, 302, the groove. DETAILED DESCRIPTION

[0023] In order to facilitate understanding of the utility model, the utility model will be described in more detail below in combination with the drawings and specific embodiments. However, the utility model can be realized in many different forms, and is not limited to the embodiments described in the specification. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosed content of the utility model more thorough and comprehensive.

[0024] Embodiment 1: combined withFigures 1-4 It is understood that the round groove dry hanging connector comprises a first connector 1, a second connector 2 and a bolt 3, the first connector 1 and the second connector 2 are connected by the bolt 3; the first connector 1 is L-shaped, the vertical plate 101 is perpendicular to the flat plate 102, the first connector 1 is provided with a first mounting hole 105 on the vertical plate 101, the flat plate 102 is provided with a second mounting hole 106, the first mounting hole 105 and the second mounting hole 106 are located at the inner side of the L-shaped structure and are designed as counter-sunk holes, the second mounting hole 106 is provided with a counter-sunk hole 107 on the side away from the second connector 2 and is provided with a first concave-convex surface 104 with concave-convex textures on the side close to the second connector 2, the first concave-convex surface 104 is arranged on the periphery of the second mounting hole 106, the second connector 2 is provided with a third mounting hole, and the second connector 2 is provided with a second concave-convex surface 201 with concave-convex textures on the side close to the first connector 1, the second concave-convex surface 201 is arranged on the periphery of the third mounting hole, and the concave-convex textures correspond to the textures of the first concave-convex surface 104. The concave-convex textures on the first concave-convex surface 104 and the second concave-convex surface 201 have a concave depth of 1-3 mm in the cross section. Figure 4 For Figure 3 A local view in the middle, Figure 3 The first connector 1 and the second connector 2 are exploded upwards and downwards, and the concave-convex textures are completely matched before the explosion. The details of the concave-convex textures can be combined with Figure 4 It is understood.

[0025] Usage: According to the needs of the construction site, the first connector 1 is fixedly installed on the wall or the keel through the first mounting hole 105, then the second concave-convex surface 201 is matched with the first concave-convex surface 104, and the second connector 2 is fixedly installed on the first connector 1 by the bolt 3, at this time, the third mounting hole and the second mounting hole 106 are aligned. The first connector 1 and the second connector 2 are respectively provided with concave-convex surfaces, the concave-convex textures are matched to avoid misplacement, better confirm whether to tighten, increase the friction force, improve the bearing strength, and thus enhance the stability of the dry hanging operation; and the matching degree of the concave-convex textures between the first connector 1 and the second connector 2 is checked to master the installation process, which is very intuitive, the installation is completed when the matching is complete, the completion of the installation is easy to confirm, the over-tightening or over-looseness of the installation can be effectively avoided, the strength of the connector and the overall engineering quality are improved, and the safety and rationality of the later detection of the engineering quality are also convenient. The counter-sunk design on the first connector 1 is to reserve the position of the end of the bolt 3 in advance, so that the bolt 3 and the first connector 1 remain the same level when being tightened and do not protrude, improving the construction convenience.

[0026] In the structure of embodiment 1, the first connecting member 1 and the second connecting member 2 are connected by a bolt 3, the bolt 3 is provided with a cross groove 301 and a groove 302, the groove 302 is located at the intersection of the cross groove 301, the depth of the groove 302 is 20-35mm, as shown in Figure 5 The cross groove 301 facilitates the screwing without deviation, and has high installation accuracy, and can also be used for safety and rationality of later detection of engineering quality. In the overheating and supercooling area, considering the use limitation caused by thermal expansion and cold contraction under heating and cooling, the groove 302 can solve the problem and improve the environmental adaptability of the bolt 3.

[0027] In one embodiment, the countersunk outer surface of the first mounting hole 105 and the second mounting hole 106 is partially provided with concave-convex texture design, and the concave-convex texture design area is the concave-convex fan 103 in the figure, and the depth of the concave-convex fan is 1-2mm. The convex block in the fan shape is shown in the figure, and the details are not shown, and the concave-convex texture design can be combined Figure 4 understood. The concave-convex texture on the outer surface of the countersunk hole can replace the spring hanging piece, and the gasket is a common spring hanging piece, which increases the friction between the bolt 3.

[0028] In one embodiment, the first connecting member 1 and the second connecting member 2 are flat plates, L-shaped or U-shaped structures. According to the design needs, appropriate adjustments can be made. The main idea of the present application is that the concave-convex texture design between the connecting members increases the friction and improves the bearing capacity. And it can replace the gasket, reduce investment and improve construction safety, and reduce the hidden troubles in the construction industry.

[0029] In one embodiment, the first connecting member 1 and the second connecting member 2 are provided with a round corner design. The right angle on the connecting member is turned into a semicircular round corner, which meets the ergonomic requirements and ensures the safety of workers, so as to ensure the quality and safety problems in the construction process, and reduce the safety hidden troubles in the subsequent use and installation.

[0030] The technical features of the above-mentioned embodiments can be combined arbitrarily, in order to make the description simple, not all possible combinations of the technical features in the above-mentioned embodiments are described, however, as long as the combination of the technical features does not exist contradictory, it should be considered as the scope of the present application.

Claims

1. A rounded recess dry hanging connector, characterized in that, The utility model relates to a connecting piece for connecting two objects, comprising: a first connecting piece with a first concave-convex surface; a second connecting piece mounted on the first connecting piece, with a second concave-convex surface, the second concave-convex surface being in contact with the first concave-convex surface, and the concave-convex textures of the two surfaces being completely matched.

2. The fillet slot dry hanging connector of claim 1, wherein, The first connecting piece has a mounting hole and a counter-sunk hole, and the outer surface of the counter-sunk hole has a concave-convex texture.

3. The fillet slot dry hanging connector of claim 2, wherein, The first connecting piece and the second connecting piece are connected by a bolt, the bolt has a cross slot and a groove, and the groove is located at the intersection of the cross slot.

4. The fillet slot dry hanging connector of claim 3, wherein, The depth of the groove is 20-35 mm.

5. The fillet slot dry hanging connector of claim 4, wherein, The first connecting piece is L-shaped, with a vertical plate perpendicular to a flat plate, and the vertical plate and the flat plate each have a mounting hole with a counter-sunk hole.

6. The fillet slot dry hanging connector of claim 5, wherein, The second connecting piece is flat, L-shaped, or U-shaped.

7. The filleted recessed drywall mounting connector of claim 1, wherein, The concave-convex textures on the first concave-convex surface and the second concave-convex surface have a depth of 1-3 mm.

8. The fillet slot dry hanging connector according to any one of claims 1-7, wherein, The end corners of the first connecting piece and the second connecting piece are designed with rounded corners.

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