Building board convenient to splice

Abstract

The utility model discloses a building board convenient to splice, which belongs to the technical field of building boards and comprises a first building board and a second building board, the first building board and the second building board are vertically spliced, and the upper ends of the first building board and the second building board are provided with splicing grooves. Splicing blocks are assembled at the lower ends of the first building board and the second building board, the splicing grooves are matched with the splicing blocks, countersunk screw holes are formed in the front side walls of the first building board and the second building board in a penetrating mode and communicate with the splicing grooves, and mounting holes are formed in the positions, located at the countersunk screw holes, of the side walls of the splicing blocks. Fasteners are connected into the countersunk screw holes and the mounting holes in a threaded mode. According to the building board convenient to splice for the building, through the arrangement of the splicing grooves and the splicing blocks, two building boards can be spliced and fastened through the fasteners, and therefore the purposes of being reasonable in structure, good in stability and convenient and fast to operate are achieved, and rapid installation is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building board technical field, concretely is a kind of building board of building convenient splicing. BACKGROUND

[0002] Building materials are the general term for materials used in civil engineering and construction engineering. It can be divided into structural materials, decorative materials and some special materials, and building board is a kind of material, with the development of economy, the requirement of user to building board is also higher and higher;

[0003] Building board needs to be fixed and connected when in use, but the above-mentioned building board is relatively single in style, which is not convenient to splice multiple building boards together when in use, reduces construction efficiency and brings great inconvenience to use, so the existing technology needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of building board of building convenient splicing to solve the problem that building board needs to be fixed and connected when in use in the above background art, but the above-mentioned building board is relatively single in style, which is not convenient to splice multiple building boards together when in use, reduces construction efficiency and brings great inconvenience to use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of building board of building convenient splicing, including first building board and second building board, the first building board and second building board are arranged in upper and lower splicing, the upper end of the first building board and second building board is equipped with splicing groove, the lower end of the first building board and second building board is equipped with splicing block, the splicing groove and splicing block are matched, the front side wall of the first building board and second building board is equipped with sink head screw hole, the sink head screw hole is communicated with splicing groove, the side wall of the splicing block is equipped with mounting hole at sink head screw hole, the sink head screw hole and mounting hole are screwed with fastener;

[0006] The fastener includes fastening screw rod and anti-drop screw rod, the outer part of the fastening screw rod is screwed with fastening nut, the bottom end of the fastening screw rod is equipped with anti-drop screw groove, the anti-drop screw rod is screwed in anti-drop screw groove, the outer part of the anti-drop screw rod is sleeved with anti-drop cylinder, the outer wall of the anti-drop cylinder is equipped with three limit columns, three limit columns are distributed in triangle, the inner wall of each limit column is equipped with spiral groove matched with fastening screw rod.

[0007] As a kind of building board of building convenient splicing of the utility model, the inner wall of the anti-drop cylinder is equipped with reverse internal thread, the outer part of the anti-drop screw rod is equipped with reverse external thread at the place of sticking with anti-drop cylinder, and the reverse internal thread and reverse external thread are matched.

[0008] As an architectural convenient splicing building board of the utility model, the outer wall of the fastening nut is provided with an annular rotating groove, and the end of the limiting column is arranged in the annular rotating groove.

[0009] As an architectural convenient splicing building board of the utility model, the outer portion of the fastening screw is fixedly provided with a fixed ring, and the circumferential surface of the fastening screw is sleeved with an annular pressing piece, a spring and an annular rubber sheet.

[0010] As an architectural convenient splicing building board of the utility model, the annular pressing piece is located on the upper side of the fixed ring, the spring is located on the upper side of the annular pressing piece, the annular rubber sheet is located on the lower side of the fixed ring, and the lower end edge of the annular pressing piece is fixedly provided with an extrusion block.

[0011] As an architectural convenient splicing building board of the utility model, the inside bottom end of the splicing groove is provided with an inclined recess, the bottom end of the splicing block is provided with an inclined convex block, and the inclined recess and the inclined convex block are matched.

[0012] As an architectural convenient splicing building board of the utility model, the first building board and the second building board comprise a steel plate, a reinforcing layer, a heat insulation layer, a corrosion-resistant wear-resistant layer, a reinforcing plate, a fire-resistant coating layer and a waterproof layer.

[0013] Compared with the prior art, the building board has the advantages that the structure is reasonable, the first building board and the second building board are spliced through the splicing groove and the splicing block, and the fastening piece is used for fastening, so that the structure is reasonable, the stability is good, the operation is convenient, and the purpose of rapid installation is achieved.

[0014] Through the splicing groove and the splicing block arranged on the upper and lower ends of the first building board and the second building board, two building boards can be spliced, and the fastening piece is used for fastening, so that the structure is reasonable, the stability is good, the operation is convenient, and the purpose of rapid installation is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of the utility model;

[0016] Figure 2 It is a fastener schematic view of the utility model;

[0017] Figure 3 It is a anti-off cylinder schematic view of the utility model;

[0018] Figure 4 It is a building board schematic view of the utility model.

[0019] In the figure: 1, the second building board; 2, the first building board; 3, countersunk hole; 4, fastener; 5, splicing groove; 6, fastening screw; 7, fastening nut; 8, anti-drop screw groove; 9, anti-drop cylinder; 10, anti-drop screw; 11, annular rotating groove; 12, fixing ring; 13, extrusion block; 14, annular pressing sheet; 15, annular rubber sheet; 16, spring; 17, limiting column; 18, helical groove; 19, reverse internal thread; 20, inclined recess; 21, splicing block; 22, inclined convex block; 23, mounting hole. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0022] In the technical scheme, a building board convenient for splicing comprises a first building board 2 and a second building board 1, characterized in that the first building board 2 and the second building board 1 are arranged in a top-down splicing mode, the upper end of the first building board 2 and the second building board 1 is provided with a splicing groove 5, the lower end of the first building board 2 and the second building board 1 is provided with a splicing block 21, the splicing groove 5 and the splicing block 21 are matched, the front side wall of the first building board 2 and the second building board 1 is provided with a countersunk hole 3, the countersunk hole 3 and the splicing groove 5 are communicated, the side wall of the splicing block 21 is provided with a mounting hole 23 at the position of the countersunk hole 3, and the countersunk hole 3 and the mounting hole 23 are screwed with a fastener 4; the fastener 4 comprises a fastening screw 6 and an anti-drop screw 10, the fastening screw 6 is externally screwed with a fastening nut 7, the bottom end of the fastening screw 6 is provided with an anti-drop screw groove 8, the anti-drop screw 10 is screwed in the anti-drop screw groove 8, the anti-drop screw 10 is externally sleeved with an anti-drop cylinder 9, the outer wall of the anti-drop cylinder 9 is provided with three limiting columns 17, the three limiting columns 17 are distributed in a triangular mode, and the inner wall of each limiting column 17 is provided with a helical groove 18 matched with the fastening screw 6.

[0023] In the technical scheme, the first building board 2 and the second building board 1 are the same in structure, can be assembled by stacking, and can be assembled by selecting multiple building boards according to the construction requirement; the first building board 2 and the first building board are selected for description, the second building board 1 is inserted into the splicing groove 5 in the first building board 2 through the splicing block 21 on the second building board 1, thereby splicing, the screw hole 3 on the building board corresponds to the mounting hole 23 on the splicing block 21 after splicing, the fastener 4 is screwed to fix the two, the fastening screw 6 and the fastening nut 7 are matched to realize the bolt in the prior art, the anti-escape screw groove 8 is arranged at the bottom end of the fastening screw 6, the anti-escape screw 10 is screwed in, the three limiting columns 17 on the anti-escape cylinder 9 outside the anti-escape screw 10 are arranged to abut against the fastening nut 7, thereby circumferentially limiting the fastening nut 7, and the anti-escape cylinder 9 and the anti-escape screw 10 are limited through the spiral groove 18 on the limiting column 17 and the fastening screw 6.

[0024] In some technical schemes, the inner wall of the anti-escape cylinder 9 is provided with a reverse internal thread 19, the outer part of the anti-escape screw 10 is provided with a reverse external thread at the abutting part with the anti-escape cylinder 9, and the reverse internal thread 19 and the reverse external thread are matched.

[0025] In the technical scheme, the thread on the outer part of the anti-escape screw 10 is divided into two parts, the front part is matched with the internal thread of the anti-escape screw groove 8, and the rear part is matched with the reverse internal thread 19 of the anti-escape cylinder 9, thereby installing the anti-escape cylinder 9 on the outer part of the anti-escape screw 10.

[0026] In some technical schemes, the end of the anti-escape screw 10 is provided with a rotating disc, and the outer wall of the rotating disc is provided with a cross groove.

[0027] In the technical scheme, the anti-escape screw 10 is conveniently rotated through the rotating disc, and the cross groove is conveniently operated through a screwdriver.

[0028] In some technical schemes, the outer wall of the fastening nut 7 is provided with an annular rotating groove 11, and the end of the limiting column 17 is arranged in the annular rotating groove 11.

[0029] In the technical scheme, when the anti-escape screw 10 is screwed into the anti-escape screw groove 8, the anti-escape cylinder 9 rotates, and when the limiting column 17 contacts the fastening nut 7, the limiting column 17 rotates in the annular rotating groove 11 until the limiting column 17 contacts the inner wall of the annular rotating groove 11, thereby abutting against the fastening nut 7 and circumferentially limiting the fastening nut 7.

[0030] In some technical schemes, the outer upper end of the fastening screw 6 is fixedly provided with a fixing ring 12, and the circumferential surface of the fastening screw 6 is sleeved with an annular pressing piece 14, a spring 16 and an annular rubber piece 15.

[0031] In the technical scheme, when the fastening screw 6 is rotated, the annular rubber sheet 15 slides upward due to the screw hole, and with further rotation, the annular rubber sheet 15 contacts the fixed ring 12, the annular rubber sheet 15 is deformed due to the fixed ring 12, the screw hole is sealed, the spring 16 is located on the upper side of the annular pressing sheet 14, the annular pressing sheet 14 is pressed downward due to the spring 16, the pressing block 13 is pressed downward due to the annular pressing sheet 14, the edge of the annular rubber sheet 15 is further pressed by the pressing block 13, and thus the sealing effect is improved, the annular pressing sheet 14 is located on the upper side of the fixed ring 12, the spring 16 is located on the upper side of the annular pressing sheet 14, the annular rubber sheet 15 is located on the lower side of the fixed ring 12, and the pressing block 13 is fixedly installed at the lower end edge of the annular pressing sheet 14.

[0032] In some technical schemes, the first building board 2 and the second building board 1 comprise a steel plate 101, a reinforcing layer 102, a heat insulation layer 103, a corrosion-resistant wear-resistant layer 104, a reinforcing plate 105, a fireproof coating layer 106 and a waterproof layer 107.

[0033] In the technical scheme, the upper surface of the steel plate 101 is fixedly connected with the reinforcing layer 102, the combined section of the reinforcing layer 102 is triangular, the lower surface of the steel plate 101 is fixedly connected with the heat insulation layer 103, the heat insulation layer 103 is composed of heat insulation boards and heat insulation holes, the upper end surface of each heat insulation board is uniformly and equidistantly provided with a heat insulation hole, the heat insulation board is connected with the fireproof layer in a surface-to-surface bonding mode, the lower surface of the heat insulation layer 103 is fixedly connected with the corrosion-resistant wear-resistant layer 104, the upper surface of the reinforcing layer 102 is fixedly connected with the reinforcing plate 105, the upper surface of the reinforcing plate 105 is fixedly connected with the fireproof coating layer 106, the fireproof coating layer 106 adopts resin type fireproof coating, the upper surface of the fireproof coating layer 106 is fixedly connected with the waterproof layer 107, and the waterproof layer 107 is a PVC plate. The reinforcing layer 102 and the reinforcing plate 105 can improve the overall strength of the board, the combined section of the reinforcing layer 102 is triangular, the triangular shape has good stability and strong compression resistance, the heat insulation layer 103 can insulate the temperature inside and outside, and reduce the influence of external temperature on the indoor environment, the corrosion-resistant wear-resistant layer 104 can increase the corrosion resistance of the board, the fireproof coating layer 106 adopts resin type fireproof coating, which can reduce the flammability of the coated material surface and block the rapid spread of fire, and the waterproof layer 107 is a PVC plate, which is made of PVC and has a honeycomb-shaped mesh structure. The plate is light in quality and low in price compared with wood, can resist insects, has heat preservation and waterproof functions.

[0034] Working principle: in use, when the building board needs to be spliced for use, the splicing block 21 in the second building board 1 is inserted into the splicing groove 5 in the first building board 1, so as to splice the second building board 1 and the first building board 2, then the fastener 4 is fixed in the countersunk hole 3 for fixing.

[0035] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0036] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the utility model can be combined in any way, and the combinations are not exhaustively described in this specification only for the purpose of omitting the length and saving resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A building panel for easy assembly of a building, comprising a first building panel (2) and a second building panel (1), characterized in that, The first building board (2) and the second building board (1) are arranged in an up-down splicing mode, the upper end of the first building board (2) and the second building board (1) is provided with a splicing groove (5), the lower end of the first building board (2) and the second building board (1) is provided with a splicing block (21), the splicing groove (5) and the splicing block (21) are matched, the front side wall of the first building board (2) and the second building board (1) is provided with a countersunk hole (3), the countersunk hole (3) and the splicing groove (5) are communicated, the side wall of the splicing block (21) is provided with a mounting hole (23) at the countersunk hole (3), and the countersunk hole (3) and the mounting hole (23) are screwed with a fastener (4). The fastener (4) comprises a fastening screw (6) and an anti-escape screw (10), the outer part of the fastening screw (6) is screwed with a fastening nut (7), the bottom end of the fastening screw (6) is provided with an anti-escape screw groove (8), the anti-escape screw (10) is screwed in the anti-escape screw groove (8), the outer part of the anti-escape screw (10) is sleeved with an anti-escape cylinder (9), the outer wall of the anti-escape cylinder (9) is provided with three limiting columns (17), the three limiting columns (17) are distributed in a triangular shape, and the inner wall of each limiting column (17) is provided with a spiral groove (18) matched with the fastening screw (6).

2. The building panel according to claim 1, wherein The inner wall of the anti-escape cylinder (9) is provided with a reverse internal thread (19), the outer part of the anti-escape screw (10) is provided with a reverse external thread at the place abutting against the anti-escape cylinder (9), and the reverse internal thread (19) and the reverse external thread are matched.

3. The building panel according to claim 1, wherein The outer wall of the fastening nut (7) is provided with an annular rotating groove (11), and the end part of the limiting column (17) is arranged in the annular rotating groove (11).

4. The building panel according to claim 1, wherein The outer part of the fastening screw (6) is fixedly provided with a fixed ring (12) at the upper end, the circumferential surface of the fastening screw (6) is sleeved with an annular pressing piece (14), a spring (16) and an annular rubber piece (15).

5. A building panel according to claim 4, wherein, The annular pressing piece (14) is located at the upper side of the fixed ring (12), the spring (16) is located at the upper side of the annular pressing piece (14), the annular rubber piece (15) is located at the lower side of the fixed ring (12), and the lower end edge of the annular pressing piece (14) is fixedly provided with an extrusion block (13).

6. The building panel according to claim 1, wherein The inner bottom end of the splicing groove (5) is provided with an inclined recess (20), and the bottom end of the splicing block (21) is provided with an inclined convex block (22), and the inclined recess (20) and the inclined convex block (22) are matched.

7. The building panel according to claim 1, wherein The first building board (2) and the second building board (1) comprise a steel plate (101), a reinforcing layer (102), a heat insulation layer (103), a corrosion-resistant wear-resistant layer (104), a reinforcing plate (105), a fireproof coating layer (106) and a waterproof layer (107).

Images