A butt joint connecting device for metal wall panels

Abstract

The application relates to the technical field of building roof systems, and discloses a butt joint connecting device of a metal wall panel, which comprises a first metal wall panel body, a second metal wall panel body, a sealing groove, a sealing block, a first thermal expansion and cold contraction pad and a connecting groove; the first metal wall panel body is movably connected with the second metal wall panel body on one side; the second metal wall panel body is symmetrically provided with the sealing grooves on one side; and the sealing blocks are movably connected in the two sealing grooves. The application has the beneficial effects that: through the cooperation among the sealing groove, the sealing block and the first thermal expansion and cold contraction pad, the first thermal expansion and cold contraction pad can be adjusted in size according to the temperature; the sealing block is inserted into the sealing groove, the first thermal expansion and cold contraction pad is heated, the first thermal expansion and cold contraction pad is expanded, the gap at the connecting position is sealed by the first thermal expansion and cold contraction pad, the sealing effect is better, rainwater is prevented from entering the interior and affecting the use, and the service life of the metal wall panel is prolonged.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building roof systems, in particular to a butt joint connecting device of a metal wall panel. BACKGROUND

[0002] Metal wall panels can directly reflect the decorative effect of a building, and by using natural or artificial materials, the designer's decorative design style can be fully displayed. They are not only used to decorate the outer surface of a building, but also play a protective role for the surface being decorated against rain and snow erosion. The main function of the butt joint connecting device of a metal wall panel is to improve the anti-deformation ability of the lap joint of the horizontally laid metal wall panel, enhance the wind and water resistance, improve the facade effect, and facilitate on-site construction.

[0003] Chinese patent CN102720307B proposes a butt joint connecting device for horizontally laid single-layer metal wall panels, which comprises a joint secondary purlin vertically fixed on a horizontal main purlin in the form of a purlin strip, the joint secondary purlin has a bottom edge, and three vertical reinforcing ribs are arranged along the length direction of the bottom edge, the top of the vertical reinforcing rib is provided with a horizontal limb, the top of the horizontal limb is provided with two first vertical limbs along the length direction, the inner side of the first vertical limb is sequentially provided with a first anti-loosening pattern, a first groove and a mounting positioning table, a joint strip-shaped edge cover is provided with a horizontal cover plate, two second vertical limbs are arranged along the length direction on the inner side of the cover plate, the spacing between the two second vertical limbs matches the spacing between the two first vertical limbs of the joint secondary purlin, the outer side of the second vertical limb is sequentially provided with a first protruding rib at the end, a second anti-loosening pattern and a second protruding rib at the middle position, the joint secondary purlin and the joint strip-shaped edge cover are connected by buckling, a sealing plug is provided with sealing tape on the upper and lower surfaces, the lower surface of the sealing plug is tightly attached to the end near the back of the horizontally laid single-layer metal wall panel, the end is located in the groove formed by the joint secondary purlin and the joint strip-shaped edge cover, and the end is tightly attached to the two sides of the joint secondary purlin with a certain overlap length, the upper surface of the sealing plug is attached to the horizontal limb, and the two are fixed by a wall surface outer plate structure.

[0004] The above-mentioned multiple schemes not only have the characteristics of traditional horizontally laid single-layer metal wall panel lap joint methods such as beauty, corrosion resistance, leakage resistance and external force resistance, but also surpass the traditional connection form in terms of saving installation cost and improving on-site construction efficiency, showing its unique superiority. However, the above-mentioned scheme cannot seal different sizes of butt joints, the sealing effect is general, and rainwater can easily enter the inside of the butt joint, which can affect the use effect of the metal wall panel. SUMMARY

[0005] The purpose of the present application is to provide a butt joint connecting device for metal wall panels, which utilizes the cooperation between the sealing groove, the sealing block and the first thermal expansion and contraction pad to seal the joint gap, thereby achieving better sealing effect and preventing rainwater from entering the interior and affecting use, thereby solving the problems mentioned in the background art.

[0006] To solve the above problems, the present application provides a technical solution:

[0007] A butt joint connecting device for metal wall panels, comprising a first metal wall panel body, a second metal wall panel body, a sealing groove, a sealing block, a first thermal expansion and contraction pad and a connecting groove, the first metal wall panel body is movably connected with the second metal wall panel body on one side, the second metal wall panel body is symmetrically provided with a sealing groove on one side, the sealing block is movably connected inside the two sealing grooves, the sealing block is located on one side of the first metal wall panel body, and the outer end of the two sealing blocks is fixedly installed with the first thermal expansion and contraction pad, and the second metal wall panel body is symmetrically provided with a connecting groove on one side.

[0008] As a preferred scheme of the present application, the first metal wall panel body is symmetrically provided with a connecting assembly on one side, the first metal wall panel body is provided with a plurality of reinforcing assemblies on one side, the first metal wall panel body and the second metal wall panel body are both provided with a protection assembly inside, and the first metal wall panel body is symmetrically provided with a splicing assembly on one side.

[0009] As a preferred scheme of the present application, the connecting assembly comprises a connecting block, the two connecting blocks are symmetrically fixedly installed on one side of the first metal wall panel body, and the inside of the two connecting blocks is symmetrically fixedly installed with a first spring, and the outer end of every two first springs is fixedly installed with a clamping block.

[0010] As a preferred scheme of the present application, the outer side of each clamping block is fixedly installed with a magnetic attraction piece, and the side of each magnetic attraction piece is movably connected with an iron block, the outer end of the iron block is provided with a clamping groove, and the clamping groove is located inside the connecting groove.

[0011] As a preferred scheme of the present application, the reinforcing assembly comprises a heat conducting cylinder, each heat conducting cylinder is fixedly installed on one side of the second metal wall panel body, and the inside of each heat conducting cylinder is provided with a connecting hole, and the inside of the connecting hole is provided with a reinforcing groove.

[0012] As a preferred scheme of the present application, the inside of each connecting hole is movably connected with a reinforcing rod, and the outer end of each reinforcing rod is fixedly installed with a second thermal expansion and contraction ring, and the reinforcing rod is located on one side of the first metal wall panel body.

[0013] As a preferred scheme of the present application, the protective assembly comprises a heat preservation layer, which is arranged inside the first and second metal wall panel bodies respectively, and a sound insulation layer is arranged inside the heat preservation layer.

[0014] As a preferred scheme of the present application, the sound insulation layer is internally provided with polyurethane foam, and a fireproof layer is arranged inside the sound insulation layer, and the fireproof layer is internally provided with asbestos material.

[0015] As a preferred scheme of the present application, the splicing assembly comprises two mounting grooves, which are symmetrically arranged inside the second metal wall panel body, and two second springs are symmetrically and fixedly arranged inside the two mounting grooves, and a pressing plate is fixedly arranged at the top of each second spring.

[0016] As a preferred scheme of the present application, an insertion block is fixedly arranged at the top of each pressing plate, and an L-shaped plate is movably connected inside the two mounting grooves, and the L-shaped plate is arranged at one side of the first metal wall panel body, and an insertion groove is arranged at the bottom of the L-shaped plate.

[0017] The present application has the following advantages: through the cooperation between the sealing groove, the sealing block and the first thermal expansion and contraction pad, the first thermal expansion and contraction pad can be adjusted in size by the temperature, the sealing block is inserted into the sealing groove, the first thermal expansion and contraction pad is heated, the first thermal expansion and contraction pad expands, the first thermal expansion and contraction pad seals the gap at the connection, the sealing effect is better, rainwater is prevented from entering the interior to affect use, and the service life of the metal wall panel is improved.

[0018] Through the cooperation between the heat conducting cylinder, the connecting hole, the reinforcing groove, the reinforcing rod and the second thermal expansion and contraction ring, the reinforcing rod is inserted into the connecting hole, the heat conducting cylinder is heated, the heat conducting cylinder transmits heat to the inside of the second thermal expansion and contraction ring, the second thermal expansion and contraction ring expands to the inside of the reinforcing groove, the metal wall panel is more firmly connected, and rusting of the bolt is avoided, which is inconvenient for installation and disassembly. BRIEF DESCRIPTION OF DRAWINGS

[0019] For easy description, the present application is described in detail by the following specific embodiments and drawings.

[0020] Figure 1 is a schematic diagram of the overall structure of the present application;

[0021] Figure 2 is a schematic diagram of the splicing assembly structure of the present application;

[0022] Figure 3 is a schematic diagram of the sealing mechanism structure of the present application;

[0023] Figure 4 is a schematic view of a protective assembly structure of the present application

[0024] Figure 5 is a schematic view of a protective assembly structure of the present application Figure 1 is an enlarged view of A in the present application

[0025] Figure 6 is a schematic view of a protective assembly structure of the present application Figure 1 is an enlarged view of B in the present application

[0026] In the figure: 1, first metal wall panel body; 2, second metal wall panel body; 3, sealing groove; 4, sealing block; 5, first thermal expansion and contraction pad; 6, connecting groove; 7, connecting assembly; 71, connecting block; 72, first spring; 73, clamping block; 74, magnetic attraction piece; 75, clamping groove; 76, iron block; 8, reinforcing assembly; 81, heat conduction cylinder; 82, connecting hole; 83, reinforcing groove; 84, reinforcing rod; 85, second thermal expansion and contraction ring; 9, protective assembly; 91, thermal insulation layer; 92, phenolic foam material; 93, sound insulation layer; 94, polyurethane foam material; 95, fireproof layer; 96, asbestos material; 10, splicing assembly; 101, mounting groove; 102, second spring; 103, pressing plate; 104, insertion block; 105, L-shaped plate; 106, insertion groove. DETAILED DESCRIPTION

[0027] In the description of the embodiments of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the embodiments of the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the embodiments of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances

[0028] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application.

[0029] Embodiment 1

[0030] Referring to Figure 1 and Figure 3 The application provides a technical scheme: a butt joint connecting device of a metal wall panel, which comprises a first metal wall panel body 1, a second metal wall panel body 2, a sealing groove 3, a sealing block 4, a first thermal expansion and cold shrink pad 5 and a connecting groove 6, the first metal wall panel body 1 is movably connected with the second metal wall panel body 2 on one side, the second metal wall panel body 2 is symmetrically provided with the sealing groove 3 on one side, the sealing block 4 is movably connected in the two sealing grooves 3, the sealing block 4 and the sealing groove 3 are in size adaptation, the sealing block 4 is located on one side of the first metal wall panel body 1, and the outer ends of the two sealing blocks 4 are fixedly provided with the first thermal expansion and cold shrink pad 5, the first thermal expansion and cold shrink pad 5 can adjust the volume according to the temperature, the second metal wall panel body 2 is symmetrically provided with the connecting groove 6 on one side, the first metal wall panel body 1 is symmetrically provided with a connecting assembly 7 on one side, the first metal wall panel body 1 is provided with a plurality of reinforcing assemblies 8 on one side, the first metal wall panel body 1 and the second metal wall panel body 2 are both provided with a protection assembly 9 in the interiors, and the first metal wall panel body 1 is symmetrically provided with a splicing assembly 10 on one side.

[0031] The staff inserts the sealing block 4 on one side of the first metal wall panel body 1 into the sealing groove 3 on one side of the second metal wall panel body 2, heats the first thermal expansion and cold shrink pad 5, so that the first thermal expansion and cold shrink pad 5 expands, the first thermal expansion and cold shrink pad 5 seals the butt joint, and water inflow into the interior is prevented.

[0032] Embodiment 2

[0033] Referring to Figure 1 and Figure 5 The connecting assembly 7 comprises a connecting block 71, the two connecting blocks 71 are symmetrically fixedly installed on one side of the first metal wall panel body 1, the interiors of the two connecting blocks 71 are both symmetrically fixedly provided with a first spring 72, the first spring 72 plays a resetting role, the outer ends of every two first springs 72 are fixedly provided with a clamping block 73, the outer sides of each clamping block 73 are fixedly provided with a magnetic attraction piece 74, one side of each magnetic attraction piece 74 is movably connected with an iron block 76, the magnetic poles of the magnetic attraction piece 74 and the iron block 76 are opposite, and the magnetic attraction piece 74 and the iron block 76 have mutual repulsion, the outer end of the iron block 76 is provided with a clamping groove 75, and the clamping groove 75 is located in the interior of the connecting groove 6.

[0034] The connecting block 71 is inserted into the interior of the connecting groove 6, the first metal wall panel body 1 is pushed, the first metal wall panel body 1 drives the connecting block 71 to be inserted, when the connecting block 71 is adjusted to one side of the clamping groove 75, the clamping block 73 is pressed by the elasticity of the first spring 72, the clamping block 73 is inserted into the interior of the clamping groove 75, the first metal wall panel body 1 and the second metal wall panel body 2 are connected by the mutual attraction between the magnetic attraction piece 74 and the iron block 76.

[0035] Embodiment 3

[0036] Please refer to Figure 1 and Figure 6 The reinforcing assembly 8 comprises heat-conducting cylinders 81 which play a heat-conducting role, each of which is fixedly installed on one side of the second metal wall panel body 2, and the inside of each heat-conducting cylinder 81 is provided with a connecting hole 82, the inside of the connecting hole 82 is provided with a reinforcing groove 83, and the inside of each connecting hole 82 is movably connected with a reinforcing rod 84, the reinforcing rod 84 and the connecting hole 82 are in size adaptation, and the outer end of each reinforcing rod 84 is fixedly installed with a second thermal expansion joint 85, and the reinforcing rod 84 is located on one side of the first metal wall panel body 1.

[0037] The reinforcing rod 84 is inserted into the inside of the connecting hole, the second thermal expansion joint 85 is heated, the volume of the second thermal expansion joint 85 is expanded, the second thermal expansion joint 85 is expanded to the inside of the reinforcing groove 83, and the first metal wall panel body 1 and the second metal wall panel body 2 are more firmly connected.

[0038] Embodiment 4

[0039] Please refer to Figure 1 and Figure 4 The protective assembly 9 comprises a heat preservation layer 91 which is arranged in the inside of the first metal wall panel body 1 and the second metal wall panel body 2 respectively, the inside of the heat preservation layer 91 is provided with a phenolic foam material 92, the inside of the heat preservation layer 91 is provided with a sound insulation layer 93, the inside of the sound insulation layer 93 is provided with a polyurethane foam material 94, the inside of the sound insulation layer 93 is provided with a fireproof layer 95, and the inside of the fireproof layer 95 is provided with an asbestos material 96.

[0040] By arranging the heat preservation layer 91, the phenolic foam material 92 is used to improve the heat preservation effect of the metal wall panel, by arranging the sound insulation layer 93, the polyurethane foam material 94 is used to improve the sound insulation effect of the metal wall panel, and by arranging the fireproof layer 95, the asbestos material 96 is used to improve the fireproof effect of the metal wall panel.

[0041] Embodiment 5

[0042] Please refer to Figure 1 and Figure 2The splicing assembly 10 comprises mounting grooves 101, two mounting grooves 101 are symmetrically arranged in the second metal wall panel body 2, and the second springs 102 are symmetrically and fixedly installed in the two mounting grooves 101, and the second springs 102 serve as pressing, the pressing plates 103 are fixedly installed at the top ends of every two second springs 102, the insertion blocks 104 are fixedly installed at the top portions of the two pressing plates 103, the L-shaped plates 105 are movably connected in the two mounting grooves 101, the L-shaped plates 105 are located at one side of the first metal wall panel body 1, the insertion grooves 106 are arranged at the bottom portions of the L-shaped plates 105, and the insertion blocks 104 and the insertion grooves 106 are in size adaptation.

[0043] The L-shaped plates 105 are inserted into the mounting grooves 101, when the L-shaped plates 105 are inserted to the innermost, the pressing plates 103 are pressed by the elasticity of the second springs 102, the insertion blocks 104 above the pressing plates 103 are clamped in the insertion grooves 106, and the first metal wall panel body 1 and the second metal wall panel body 2 can be spliced.

[0044] In conclusion, the working principle of the technical scheme is that the L-shaped plates 105 are inserted into the mounting grooves 101, when the L-shaped plates 105 are inserted to the innermost, the pressing plates 103 are pressed by the elasticity of the second springs 102, the insertion blocks 104 above the pressing plates 103 are clamped in the insertion grooves 106, and the first metal wall panel body 1 and the second metal wall panel body 2 can be spliced, the connecting blocks 71 are inserted into the connecting grooves 6, the first metal wall panel body 1 is pushed, the first metal wall panel body 1 drives the connecting blocks 71 to be inserted, when the connecting blocks 71 are adjusted to one side of the clamping grooves 75, the clamping blocks 73 are pressed by the elasticity of the first springs 72, the clamping blocks 73 are inserted into the clamping grooves 75, the first metal wall panel body 1 and the second metal wall panel body 2 are connected by the mutual attraction between the magnetic attraction members 74 and the iron blocks 76, the reinforcing rods 84 are inserted into the connecting holes, the second thermal expansion and cold contraction rings 85 are heated, the second thermal expansion and cold contraction rings 85 are expanded, the second thermal expansion and cold contraction rings 85 are expanded into the reinforcing grooves 83, the first metal wall panel body 1 and the second metal wall panel body 2 are more firmly connected, the staff inserts the sealing blocks 4 at one side of the first metal wall panel body 1 into the sealing grooves 3 at one side of the second metal wall panel body 2, the first thermal expansion and cold contraction pads 5 are heated, the first thermal expansion and cold contraction pads 5 are expanded, the first thermal expansion and cold contraction pads 5 seal the butt joints, prevent water from entering the inside and affecting use, the heat preservation layer 91 is arranged, the phenolic foam material 92 improves the heat preservation effect of the metal wall panel, the sound insulation layer 93 is arranged, the polyurethane foam material 94 improves the sound insulation effect of the metal wall panel, and the fireproof layer 95 is arranged, and the stone wool material 96 improves the fireproof effect of the metal wall panel.

[0045] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and adaptions can be effected without departing from the spirit and scope of the present application, which is not limited to the exact construction and arrangement described. It is intended, therefore, to cover all modifications and adaptions that fall within the scope of the claims and their equivalents.

Claims

1. A butt joint connecting device for metal wall panels, characterized in that The utility model relates to a metal wall panel body (1), second metal wall panel body (2), sealing groove (3), sealing block (4), first thermal expansion and cold shrink pad (5) and connecting groove (6) are included, one side swing joint of first metal wall panel body (1) has second metal wall panel body (2), one side symmetry of second metal wall panel body (2) is opened and has sealing groove (3), two sealing groove (3) inside swing joint has sealing block (4), sealing block (4) is located one side of first metal wall panel body (1), and the outer end of two sealing blocks (4) is fixedly installed with first thermal expansion and cold shrink pad (5), one side symmetry of second metal wall panel body (2) is opened and has connecting groove (6), one side symmetry of first metal wall panel body (1) is provided with connecting assembly (7), one side of first metal wall panel body (1) is provided with a plurality of reinforcing assembly (8), the inside of first metal wall panel body (1) and second metal wall panel body (2) is provided with protection assembly (9), one side symmetry of first metal wall panel body (1) and second metal wall panel body (2) is provided with splicing assembly (10), reinforcing assembly (8) includes heat conduction cylinder (81), every heat conduction cylinder (81) is fixedly installed on one side of second metal wall panel body (2), and every heat conduction cylinder (81) is opened with connecting hole (82) inside, connecting hole (82) is opened with reinforcing groove (83) inside, every connecting hole (82) is swing joint with reinforcing rod (84) inside, and the outer end of every reinforcing rod (84) is fixedly installed with second thermal expansion and cold shrink ring (85), reinforcing rod (84) is located one side of first metal wall panel body (1).

2. A butt joint connection device for metal wall panels according to claim 1, characterized in that Connecting assembly (7) includes connecting block (71), two connecting blocks (71) are fixedly installed on one side of first metal wall panel body (1) symmetry, and two connecting blocks (71) are fixedly installed with first spring (72) inside symmetry, and the outer end of every two first springs (72) is fixedly installed with clamping block (73).

3. A butt joint connection device for metal wall panels according to claim 2, characterized in that The outer side of every clamping block (73) is fixedly installed with magnetic attraction piece (74), and the one side of every magnetic attraction piece (74) is swing joint with iron block (76), and the magnetic pole of magnetic attraction piece (74) and iron block (76) is opposite, the outer end of iron block (76) is opened with clamping groove (75), and clamping groove (75) is located in the inside of connecting groove (6).

4. A butt joint connection device for metal wall panels according to claim 1, characterized in that Protection assembly (9) includes heat preservation layer (91), heat preservation layer (91) is arranged in the inside of first metal wall panel body (1) and second metal wall panel body (2) respectively, the inside of heat preservation layer (91) is provided with phenolic foam (92), and the inside of heat preservation layer (91) is provided with sound insulation layer (93), by setting up heat preservation layer (91), with phenolic foam (92) improves the heat preservation effect of metal wall panel.

5. A butt joint connection device for metal wall panels according to claim 4, characterized in that The inside of the sound insulation layer (93) is provided with polyurethane foam (94), the inside of the sound insulation layer (93) is provided with fireproof layer (95), the inside of the fireproof layer (95) is provided with asbestos material (96), by setting up sound insulation layer (93) and fireproof layer (95), with polyurethane foam (94) and asbestos material (96) improve the sound insulation and fireproof effect of metal wall panel.

6. A butt joint connection device for metal wall panels according to claim 1, characterized in that The splicing assembly (10) includes a mounting groove (101), two mounting grooves (101) are symmetrically arranged in the second metal wall panel body (2), and two second springs (102) are symmetrically and fixedly installed in the two mounting grooves (101), and the top of each two second springs (102) is fixedly installed with a pressing plate (103).

7. A butt joint connection device for metal wall panels according to claim 6, characterized in that The top of the two pressing plates (103) is fixedly installed with an insertion block (104), and the inside of the two mounting grooves (101) is movably connected with an L-shaped plate (105), the L-shaped plate (105) is located on one side of the first metal wall panel body (1), and the bottom of the L-shaped plate (105) is provided with an insertion slot (106).

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