High-stability rectangular table supporting structure

Abstract

The utility model provides a rectangular table supporting structure with high stability, which belongs to the field of furniture structures and comprises an end supporting structure and a cross beam structure, the end supporting structure comprises a three-edged connecting column, two supporting legs and a vertical beam, and the two supporting legs are fixedly mounted on two surfaces of the three-edged connecting column respectively. Limiting supporting blocks are fixedly mounted at the tops of the supporting legs, inner cavities in the tops of the supporting legs are completely filled with the limiting supporting blocks, one end of the cross beam structure is fixedly mounted on the third face of the three-edge connecting column, and a connecting plate is arranged on the upper surface of the three-edge connecting column and extends to the upper surfaces of the supporting legs and the cross beam structure; the vertical beams are located above the connecting plates and fixedly connected to the limiting supporting blocks and the cross beam structure through the fixing bolts at the same time, the bolt connecting and fixing mode is adopted, welding is reduced, and therefore dependence on specific welding equipment and professional welding personnel is reduced, and meanwhile disassembly, installation, transportation and storage are convenient.

Description

Technical Field

[0001] The utility model belongs to the field of furniture structures, and in particular relates to a highly stable rectangular table support structure. Background Art

[0002] In recent years, with the continuous improvement of people's living standards, the requirements for the quality and stability of various products have become increasingly higher, especially in the home furnishing product industry, which is closely related to people's lives. The service life, connection stability, and firmness of home furnishing products are the key considerations for consumers when purchasing specific products.

[0003] However, many furniture assembly structures now use welding to connect the frame and then install the external components. Although such furniture assembly structures are very strong, they are very complicated to process and require specific welding tools and technicians. In addition, it is also very troublesome to transport or disassemble them later. Summary of the Invention

[0004] Based on the above-mentioned problems in the prior art, the utility model provides a highly stable rectangular platform support structure, including an end support structure and a crossbeam structure, the end support structure including a triangular connecting column, a support leg and a vertical beam, the support leg having two and respectively fixedly mounted to the two faces of the triangular connecting column, a limiting support block is fixedly mounted on the top of the support leg, the limiting support block completely fills the inner cavity of the top of the support leg, one end of the crossbeam structure is fixedly mounted to the third face of the triangular connecting column, the upper surface of the triangular connecting column is provided with a connecting plate and the connecting plate extends to the upper surface of the supporting leg and the crossbeam structure, the vertical beam is located above the connecting plate and simultaneously penetrates the vertical beam and the connecting plate through fixing bolts and is fixedly connected to the limiting support block or the crossbeam structure, or is fixedly connected to the limiting support block and the crossbeam structure at the same time.

[0005] Among them, an operating groove is provided on the vertical beam, and the fixing bolt is located in the operating groove and penetrates the lower surface of the vertical beam. The inner cavity of the vertical beam can be used to shield and hide the fixing bolt, making the overall structure more beautiful.

[0006] Among them, several connecting hooks are provided on the three sides of the triangular connecting column, and the openings of the connecting hooks are facing upward. The side on which the supporting legs and the beam structure are connected to the triangular connecting column is provided with hook grooves matching the connecting hooks. The supporting legs and the beam structure are fixedly installed to the triangular connecting column through the cooperation of the connecting hooks and the hook grooves.

[0007] In which, the crossbeam structure includes a U-shaped beam, a shielding cover and a connecting cover. The outer sides of the corners of the U-shaped beam are provided with rectangular limiting notches. The connecting cover is fixedly connected to the limiting notches. The connecting cover is provided with mounting bolt holes. The bolts connecting the vertical beam to the crossbeam structure pass through the mounting bolt holes and cooperate with the nuts; the inner sides of the corners of the U-shaped beam are provided with mounting notches, and the mounting notches are connected to the limiting notches. The shielding cover is adapted to the mounting notches and covers the mounting notches.

[0008] Among them, the described high-stability rectangular platform support structure also includes an extended support structure, which includes a rectangular connecting column, and support legs and vertical beams that are the same as the end support structure. The two support legs are respectively fixedly installed on two opposite surfaces of the rectangular connecting column, and the other two surfaces of the rectangular connecting column are respectively fixedly connected to a crossbeam structure; the end support structures are located at both ends of the entire rectangular platform support structure, and the extended support structure is located between the two end support structures; the extended support structures and the extended support structures, as well as the extended support structures and the end support structures are fixedly connected by crossbeam structures.

[0009] The utility model has the beneficial effects:

[0010] 1. The use of bolt connection and fixation is achieved through the coordination of limit support blocks, support legs, connecting plates, vertical beams, cross beam structures and triangular connecting columns, reducing the use of welding, thereby reducing dependence on specific welding equipment and professional welders, while facilitating disassembly and installation, and facilitating transportation and storage.

[0011] 2. The setting of the limit support block can improve the strength of the support leg at the connection, and the setting of the limit support block and the connecting plate can share the interaction force between the connecting bolts and the connection, making the connection of the entire structure more firm and stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural diagram of a highly stable rectangular platform support structure.

[0013] Figure 2 It is a schematic diagram of the exploded structure of a highly stable rectangular platform support structure.

[0014] Figure 3 It is a schematic diagram of the coordination between the end support structure and the beam structure.

[0015] Figure 4 It is a schematic diagram of the exploded structure of the end support structure.

[0016] Figure 5 It is a schematic diagram of the coordination of rectangular connecting columns and beam structures.

[0017] Figure 6is the matching diagram of the supporting leg and the rectangular connecting column.

[0018] Figure 7 is the explosion structure diagram of the extended supporting structure. DETAILED DESCRIPTION

[0019] The utility model will be described in detail below in combination with the drawings and specific embodiments.

[0020] As shown in the drawings Figures 1-7 The high-stability rectangular table supporting structure comprises two end supporting structures 1, one extended supporting structure 2 and two beam structures 3, the two end supporting structures 1 are located at the two ends of the whole rectangular table supporting structure, the extended supporting structure 2 is located between the two end supporting structures 1, in the actual application process, multiple extended supporting structures 2 can be set according to the requirement to assemble a rectangular table with a larger size, or the extended supporting structure 2 is not used to form a rectangular table with a relatively smaller size; the extended supporting structure 2 and the extended supporting structure 2 and the end supporting structure 1 are fixedly connected through the beam structure 3.

[0021] The end supporting structure 1 comprises a triangular connecting column 4, a supporting leg 5 and a vertical beam 6, the supporting leg 5 has two and is fixedly installed to two faces of the triangular connecting column 4, the three sides of the triangular connecting column 4 are each provided with two upper and lower arranged connecting hooks 7, the connecting hook 7 is "L" shaped and the opening faces upward, two hook grooves 8 matched with the connecting hook 7 are arranged on one face of the triangular connecting column 4 to which the supporting leg 5 is connected, and the supporting leg 5 is fixedly installed to the triangular connecting column 4 through the cooperation of the connecting hook 7 and the hook groove 8; a limiting supporting block 9 is fixedly installed to the top of the supporting leg 5, the limiting supporting block 9 completely fills the inner cavity of the top of the supporting leg 5, one end of the beam structure 3 is fixedly installed to the third face of the triangular connecting column 4, two hook grooves 8 matched with the connecting hook 7 are also arranged on one face of the triangular connecting column 4 to which the beam structure 3 is connected, and the beam structure 3 is also fixedly installed to the triangular connecting column 4 through the cooperation of the connecting hook 7 and the hook groove 8, a connecting plate 10 is arranged on the upper surface of the triangular connecting column 4 and extends to the upper surfaces of the supporting leg 5 and the beam structure 3, the vertical beam 6 is located above the connecting plate 10, three-line radial operation grooves 11 are arranged on the vertical beam 6, each line of the operation groove 11 is separated by 120 ° and corresponds to two supporting legs 5 and beam structures 3 respectively, a fixed bolt simultaneously penetrates the vertical beam 6, the connecting plate 10 and is fixedly connected to the limiting supporting block 9 and the beam structure 3, the fixed bolt is located in the operation groove 11 and penetrates the lower surface of the vertical beam 6, the inner cavity of the vertical beam 6 can be used to shield and hide the fixed bolt, so that the overall structure is more beautiful.

[0022] The extension support structure 2 comprises a rectangular connecting column 12, and the support legs 5 and vertical beams 6 which are the same as the end support structure 1, two upper and lower connecting hooks 7 are arranged on each side of the rectangular connecting column 12, two support legs 5 are fixedly installed on two opposite sides of the rectangular connecting column 12 respectively, and the other two sides of the rectangular connecting column 12 are fixedly connected with a horizontal beam structure 3 respectively; the operation groove 11 on the vertical beam 6 of the extension support structure 2 is in the shape of a cross, and corresponds to two support legs 5 and two horizontal beam structures 3 respectively.

[0023] As a preferred embodiment, the horizontal beam structure 3 comprises a U-shaped beam 13, a shielding cover 14 and a connecting cover 15, a rectangular limiting gap 16 is arranged on the outer side of the corner of the U-shaped beam 13, the connecting cover 15 is fixedly connected into the limiting gap 16, a mounting bolt hole 17 is arranged on the connecting cover 15, the bolt of the vertical beam 6 is passed through the mounting bolt hole 17 and matched with a nut, a mounting gap 18 is arranged on the inner side of the corner of the U-shaped beam 13, the mounting gap 18 is communicated with the limiting gap 16, the nut can be placed in the corresponding position and matched with the bolt through the mounting gap 18, and the shielding cover 14 is matched with the mounting gap 18 and covers the mounting gap 18.

[0024] The rectangular table support structure provided by the embodiment can pre-produce the support legs 5, the horizontal beam structure 3, the vertical beam 6, the connecting plate 10, the limiting support block 9, the triangular connecting column 4 and the rectangular connecting column 12 and the like in the factory, store or transport in the form of scattered parts, and assemble when needed, and the corresponding number of extension support structures 2 are adopted according to the size requirement during assembly.

[0025] During the assembly process, the support legs 5 and the U-shaped beam 13 are hung from top to bottom on the triangular connecting column 4 and the rectangular connecting column 12, the connecting plate 10 and the vertical beam 6 are sequentially placed on the triangular connecting column 4 and the rectangular connecting column 12, the support legs 5 and the U-shaped beam 13 are pressed through the connecting plate 10, the bolt is sequentially penetrated through the vertical beam 6 and the connecting plate 10 and fixedly connected to the limiting support block 9 and the horizontal beam structure 3 at the same time, and finally the shielding cover 14 is mounted into the mounting gap 18, so that the assembly is completed, the whole assembly process does not need welding and is simple and convenient to operate, the bolt is not exposed after the assembly is completed, better appearance is achieved, and the oxidation and corrosion of the bolt are delayed, and the bolt is convenient for disassembly and installation in the future.

[0026] The above embodiment only expresses one embodiment of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent range. It should be pointed out that, for ordinary skilled persons in the art, without departing from the concept of the utility model, a plurality of modifications and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. A high-stability rectangular table support structure comprising an end support structure (1) and a crossbeam structure (3), characterized in that, The end support structure (1) comprises a three-prong connecting column (4), a support leg (5) and a vertical beam (6), the support leg (5) has two and is fixedly installed to two faces of the three-prong connecting column (4) respectively, the top of the support leg (5) is fixedly installed with a limiting support block (9), the limiting support block (9) completely fills the inner cavity of the top of the support leg (5), one end of the cross beam structure (3) is fixedly installed to the third face of the three-prong connecting column (4), the upper surface of the three-prong connecting column (4) is provided with a connecting plate (10) and the connecting plate (10) extends to the upper surfaces of the support leg (5) and the cross beam structure (3), the vertical beam (6) is located above the connecting plate (10) and is fixedly connected to the limiting support block (9) or the cross beam structure (3) by a fixing bolt penetrating the vertical beam (6), the connecting plate (10) and the limiting support block (9) or the cross beam structure (3) simultaneously, or is fixedly connected to the limiting support block (9) and the cross beam structure (3) simultaneously.

2. The high-stability rectangular table support structure according to claim 1, characterized by, The vertical beam (6) is provided with an operation slot (11), and the fixing bolt is located in the operation slot (11) and penetrates the lower surface of the vertical beam (6).

3. The high-stability rectangular table support structure according to claim 2, wherein The three sides of the three-prong connecting column (4) are all provided with a plurality of connecting hooks (7), the openings of the connecting hooks (7) are upward, and the support leg (5) and the cross beam structure (3) are provided with hook grooves (8) matched with the connecting hooks (7) on the face of the three-prong connecting column (4), and the support leg (5) and the cross beam structure (3) are fixedly installed to the three-prong connecting column (4) through cooperation of the connecting hooks (7) and the hook grooves (8).

4. The high-stability girdle support structure of claim 3, wherein, The cross beam structure (3) comprises a U-shaped beam (13), a shielding cover (14) and a connecting cover (15), the outer sides of the corners of the U-shaped beam (13) are all provided with rectangular limiting notches (16), the connecting cover (15) is fixedly connected into the limiting notches (16), the connecting cover (15) is provided with mounting bolt holes (17), and the bolt penetrating the mounting bolt holes (17) and cooperating with a nut is used for connecting the vertical beam (6) to the cross beam structure (3); the inner sides of the corners of the U-shaped beam (13) are all provided with mounting notches (18) communicating with the limiting notches (16), the shielding cover (14) is matched with the mounting notches (18) and covers the mounting notches (18).

5. The high-stability rectangular table support structure according to claim 4, wherein It also comprises an extension support structure (2), the extension support structure (2) comprises a rectangular connecting column (12), and the same support leg (5) and vertical beam (6) as the end support structure (1), two support legs (5) are fixedly installed to two opposite faces of the rectangular connecting column (12) respectively, and the other two faces of the rectangular connecting column (12) are fixedly connected with one cross beam structure (3) respectively; the end support structure (1) is located at two ends of the entire rectangular table support structure, the extension support structure (2) is located between the two end support structures (1); the extension support structures (2) and the extension support structures (2) and the extension support structure (2) and the end support structure (1) are fixedly connected through the cross beam structures (3).

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