Cross-shaped connecting piece for suspended ceiling conversion layer and suspended ceiling conversion layer

Abstract

The utility model relates to a cross-shaped connecting piece for a suspended ceiling transfer layer and the suspended ceiling transfer layer, and the cross-shaped connecting piece comprises a central connecting cylinder, a first channel steel, a second channel steel, a third channel steel and a fourth channel steel, one end of the first channel steel, one end of the second channel steel, one end of the third channel steel and one end of the fourth channel steel are all fixed to the outer side wall of the center connecting cylinder, the opening directions of the center connecting cylinder, the first channel steel, the second channel steel, the third channel steel and the fourth channel steel all face the same side, and the first channel steel and the third channel steel are coaxially arranged. The second channel steel and the fourth channel steel are coaxially arranged, and the first channel steel and the second channel steel are vertically arranged; a first connecting hole is formed in the side wall of the first steel channel, a second connecting hole is formed in the side wall of the second steel channel, a third connecting hole is formed in the side wall of the third steel channel, and a fourth connecting hole is formed in the side wall of the fourth steel channel. According to the utility model, the construction operation of the transfer layer can be efficiently and quickly completed, and the overall structure of the assembled transfer layer is more neat.

Description

Technical Field

[0001] The utility model relates to the technical field related to building construction, and particularly relates to a cross connector for a ceiling conversion layer and a ceiling conversion layer. Background Technique

[0002] With the multi-dimensional changes of the current public building space, the equipment in the ceiling gradually increases, the span of the ceiling engineering space is getting larger and larger, the height is getting higher and higher, and the indoor ceiling projects with large width and large space are also increasing. When constructing the ceiling of large public buildings, the structural top of such buildings is a steel structure top, the distance between the decorative ceiling and the structural floor exceeds one and a half meters, or the ceiling pipeline system is dense and complex. Therefore, the traditional ceiling finishing system cannot be directly adopted on the original steel beam, and in this case, a conversion layer needs to be fabricated.

[0003] In the prior art, the installation method of the conversion layer of the building ceiling is to connect the vertical rods at the top thereof to the ceiling by bolts, and the connection between the horizontal transverse rods and the horizontal longitudinal rods of the conversion layer itself, and the connection between the horizontal transverse rods or the horizontal longitudinal rods and the vertical rods are all welded connections. However, during the welding and fixing process, it is necessary to assist workers to repeatedly position and adjust the installation position, and it is difficult to control the neatness of the connection, so the construction process is relatively cumbersome, the construction efficiency is reduced, and it is also difficult to ensure the construction quality. Therefore, how to improve the construction efficiency and ensure the construction quality has become a technical problem that needs to be solved urgently by those skilled in the art. Summary of the Utility Model

[0004] The utility model provides a cross connector for a ceiling conversion layer and a ceiling conversion layer to solve one or several of the technical problems existing in the prior art.

[0005] The technical solution of the utility model to solve the above technical problems is as follows: A cross connector for a ceiling conversion layer includes a central connection cylinder, a first channel steel, a second channel steel, a third channel steel, and a fourth channel steel. One end of the first channel steel, one end of the second channel steel, one end of the third channel steel, and one end of the fourth channel steel are all fixed on the outer side wall of the central connection cylinder. The opening directions of the central connection cylinder, the first channel steel, the second channel steel, the third channel steel, and the fourth channel steel all face the same side. The first channel steel and the third channel steel are coaxially arranged, the second channel steel and the fourth channel steel are coaxially arranged, and the first channel steel and the second channel steel are perpendicularly arranged. A first connection hole is opened on the side wall of the first channel steel, a second connection hole is opened on the side wall of the second channel steel, a third connection hole is opened on the side wall of the third channel steel, and a fourth connection hole is opened on the side wall of the fourth channel steel.

[0006] The beneficial effects of the present utility model are as follows: For the cross-shaped connecting piece of the present utility model, by providing four channel steels and a central connecting cylinder, it can be respectively used to connect the cross beams, longitudinal beams and vertical suspension columns of the ceiling conversion layer, without the need to repeatedly correct the connection positions, simplifying the construction process, enabling the construction operation of the conversion layer to be completed efficiently and quickly, improving the construction efficiency, and the overall structure of the assembled conversion layer is also more regular, ensuring the construction quality.

[0007] On the basis of the above technical solution, the present utility model can be further improved as follows.

[0008] Further, the central connecting cylinder is a square cylinder, and the first channel steel, the second channel steel, the third channel steel and the fourth channel steel are respectively vertically fixed on the four side walls of the square cylinder.

[0009] Further, the heights of the first channel steel, the second channel steel, the third channel steel and the fourth channel steel are all the same as the height of the central connecting cylinder.

[0010] Further, the upper and lower side surfaces of the first channel steel, the second channel steel, the third channel steel, the fourth channel steel and the central connecting cylinder are all flush.

[0011] Further, the widths of the first channel steel, the second channel steel, the third channel steel and the fourth channel steel are all the same, and are all the same as the side wall width of the central connecting cylinder.

[0012] Further, the central connecting cylinder is a cylindrical structure with one end closed and the other end open.

[0013] Further, four communication holes are also provided on the side wall of the central connecting cylinder, and the four communication holes are respectively arranged corresponding to one ends of the first channel steel, the second channel steel, the third channel steel and the fourth channel steel.

[0014] A ceiling conversion layer includes the above-mentioned cross-shaped connecting piece for the ceiling conversion layer, and also includes a conversion layer body and a conversion layer connection structure. The conversion layer body is connected to the ceiling through the conversion layer connection structure; the conversion layer body includes multiple cross beams and multiple longitudinal beams, and the multiple cross beams and multiple longitudinal beams are connected to form a grid-like structure. The cross beams and longitudinal beams are connected and fixed through the cross-shaped connecting piece, and the lower end of the conversion layer connection structure is fixedly connected to the central position of the cross-shaped connecting piece.

[0015] The beneficial effects of the present utility model are as follows: The ceiling conversion layer of the present utility model has a stable structure, is overall regular, and has high construction efficiency.

[0016] Further, the conversion layer connection structure includes a vertical suspension column, a first inclined support rod, and a second inclined support rod. One end of the first inclined support rod is hinged to the side wall or ceiling of the vertical suspension column through a first hinge shaft. The other end of the first inclined support rod is hinged with a first sleeve for sleeving on the cross beam of the conversion layer body through a second hinge shaft. The first hinge shaft and the second hinge shaft are arranged in parallel; One end of the second inclined support rod is hinged to the side wall or ceiling of the vertical suspension column through a third hinge shaft. The other end of the second inclined support rod is hinged with a second sleeve for sleeving on the longitudinal beam of the conversion layer body through a fourth hinge shaft. The third hinge shaft and the fourth hinge shaft are arranged in parallel; The first hinge shaft and the third hinge shaft are arranged perpendicular to each other;

[0017] The first sleeve is sleeved on the cross beam, the second sleeve is sleeved on the longitudinal beam, the upper end of the vertical suspension column is fixedly connected to the ceiling, and the lower end of the vertical suspension column is inserted into the central connection cylinder of the cross-shaped connector.

[0018] The beneficial effect of adopting the above further scheme is that by setting the inclined support rods and using the inclined support rods to connect the conversion layer body, the hinged method is relatively flexible, and the top connection position of the inclined support structure can be adjusted according to the form of the decorative ceiling, meeting the requirements of diverse decorative ceilings, ensuring the construction quality of the decorative ceiling, and improving the stability and safety of the conversion layer body.

[0019] Further, the cross section of the vertical suspension column is a rectangular structure, and the first inclined support rod and the second inclined support rod are respectively arranged on adjacent side walls of the rectangular structure that are perpendicularly arranged. Description of the Drawings

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the cross-shaped connector of the present invention;

[0021] Figure 2 It is a structural schematic diagram of the conversion layer body of the present invention connected to the suspension beam on the ceiling through a vertical suspension column;

[0022] Figure 3 It is a three-dimensional structural schematic diagram of the ceiling conversion layer of the present invention Figure 1 ;

[0023] Figure 4 It is a three-dimensional structural schematic diagram of the ceiling conversion layer of the present invention Figure 2 ;

[0024] Figure 5 It is of the present invention Figure 4 The enlarged structural schematic diagram of part A;

[0025] Figure 6 It is the front view structural schematic diagram of the ceiling conversion layer of the present invention;

[0026] Figure 7 Schematic diagram of the connection structure of the present utility model for the ceiling conversion layer Figure 1 ;

[0027] Figure 8 Schematic diagram of the connection structure of the present utility model for the ceiling conversion layer Figure 2 。

[0028] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0029] 100, vertical suspension column; 200, cross beam; 300, longitudinal beam;

[0030] 400, first inclined support rod; 401, second inclined support rod;

[0031] 500, first hinge shaft; 501, second hinge shaft; 502, first sleeve; 503, first triangular hinge block;

[0032] 600, third hinge shaft; 601, fourth hinge shaft; 602, second sleeve; 603, second triangular hinge block;

[0033] 700, ceiling; 701, hinge plate; 702, ear plate; 703, suspension beam;

[0034] 800, cross connector; 801, central connection tube; 802, first channel steel; 803, second channel steel; 804, third channel steel; 805, fourth channel steel; 806, first connection hole; 807, second connection hole; 808, third connection hole; 809, fourth connection hole; 810, communication hole. Specific embodiments

[0035] The principles and features of the present utility model will be described below with reference to the attached drawings. The examples given are only used to explain the present utility model and are not intended to limit the scope of the present utility model.

[0036] Such as Figure 1 and Figure 2As shown in the figure, a cross-shaped connecting member 800 for a ceiling conversion layer in this embodiment includes a central connecting cylinder 801, a first channel steel 802, a second channel steel 803, a third channel steel 804, and a fourth channel steel 805. One end of the first channel steel 802, one end of the second channel steel 803, one end of the third channel steel 804, and one end of the fourth channel steel 805 are all fixed on the outer side wall of the central connecting cylinder 801. The opening directions of the central connecting cylinder 801, the first channel steel 802, the second channel steel 803, the third channel steel 804, and the fourth channel steel 805 all face the same side. The first channel steel 802 and the third channel steel 804 are coaxially arranged, the second channel steel 803 and the fourth channel steel 805 are coaxially arranged, and the first channel steel 802 and the second channel steel 803 are perpendicularly arranged. A first connecting hole 806 is opened on the side wall of the first channel steel 802, a second connecting hole 807 is opened on the side wall of the second channel steel 803, a third connecting hole 808 is opened on the side wall of the third channel steel 804, and a fourth connecting hole 809 is opened on the side wall of the fourth channel steel 805.

[0037] As Figure 1 shown in the figure, the central connecting cylinder 801 in this embodiment is a square cylinder, and the first channel steel 802, the second channel steel 803, the third channel steel 804, and the fourth channel steel 805 are respectively perpendicularly fixed on the four side walls of the square cylinder.

[0038] As Figure 1 shown in the figure, the heights of the first channel steel 802, the second channel steel 803, the third channel steel 804, and the fourth channel steel 805 in this embodiment are all the same as the height of the central connecting cylinder 801.

[0039] As Figure 1 shown in the figure, the upper and lower side surfaces of the first channel steel 802, the second channel steel 803, the third channel steel 804, the fourth channel steel 805, and the central connecting cylinder 801 in this embodiment are all flush.

[0040] As Figure 1 shown in the figure, the widths of the first channel steel 802, the second channel steel 803, the third channel steel 804, and the fourth channel steel 805 in this embodiment are all the same, and are all the same as the side wall width of the central connecting cylinder 801.

[0041] As Figure 1 shown in the figure, the central connecting cylinder in this embodiment is a cylindrical structure with one end closed and the other end open.

[0042] As Figure 1 shown in the figure, four communication holes 810 are further opened on the side wall of the central connecting cylinder 801 in this embodiment, and the four communication holes 810 are respectively arranged corresponding to one end of the first channel steel 802, the second channel steel 803, the third channel steel 804, and the fourth channel steel 805.

[0043] As Figures 3 to 8 shown, this embodiment also provides a ceiling conversion layer, which includes the above-mentioned cross-shaped connector 800 for the ceiling conversion layer, and also includes a conversion layer body and a conversion layer connection structure. The conversion layer body is connected to the ceiling 700 through the conversion layer connection structure, and specifically can be connected to the suspension beam 703 of the ceiling 700. The conversion layer body includes a plurality of cross beams 200 and a plurality of longitudinal beams 300. The plurality of cross beams 200 and the plurality of longitudinal beams 300 are connected to each other to form a grid-like structure. The cross beams 200 and the longitudinal beams 300 are connected and fixed through the cross-shaped connector 800. The lower end of the conversion layer connection structure is fixedly connected to the central position of the cross-shaped connector 800. The ceiling conversion layer of this embodiment has a stable structure, a regular overall shape, and high construction efficiency.

[0044] Specifically, a cross beam 200 is respectively arranged in the first channel steel 802 and the third channel steel 804 of the cross-shaped connector 800, and a longitudinal beam 300 is respectively arranged in the second channel steel 803 and the fourth channel steel 805 of the cross-shaped connector 800. The lower end of the vertical suspension column 100 is inserted into the central connection cylinder 801.

[0045] As Figures 3 to 8 shown, the conversion layer connection structure of this embodiment includes a vertical suspension column 100, a first inclined support rod 400, and a second inclined support rod 401. One end of the first inclined support rod 400 is hinged to the side wall of the vertical suspension column 100 or the ceiling 700 through a first hinge shaft 500, and the other end of the first inclined support rod 400 is hinged with a first sleeve 502 for sleeving on the cross beam 200 of the conversion layer body through a second hinge shaft 501. The first hinge shaft 500 and the second hinge shaft 501 are arranged in parallel; one end of the second inclined support rod 401 is hinged to the side wall of the vertical suspension column 100 or the ceiling 700 through a third hinge shaft 600, and the other end of the second inclined support rod 401 is hinged with a second sleeve 602 for sleeving on the longitudinal beam 300 of the conversion layer body through a fourth hinge shaft 601. The third hinge shaft 600 and the fourth hinge shaft 601 are arranged in parallel; the first hinge shaft 500 and the third hinge shaft 600 are arranged perpendicular to each other; the first sleeve 502 is sleeved on the cross beam 200, the second sleeve 602 is sleeved on the longitudinal beam 300, the upper end of the vertical suspension column 100 is fixedly connected to the ceiling 700, and the lower end of the vertical suspension column 100 is inserted into the central connection cylinder 801 of the cross-shaped connector 800. By setting the inclined support rods and using the inclined support rods to connect the conversion layer body, the hinged method is relatively flexible, and the top connection position of the inclined support structure can be adjusted according to the form of the decorative ceiling, meeting the needs of diversified decorative ceilings, ensuring the construction quality of the decorative ceiling, and improving the stability and safety of the conversion layer body.

[0046] As Figure 7 andFigure 8 As shown, the cross-section of the vertical suspension column 100 in this embodiment is a rectangular structure, and the first inclined support rod 400 and the second inclined support rod 401 are respectively arranged on adjacent side walls of the rectangular structure that are perpendicularly arranged.

[0047] As Figure 7 and Figure 8 shown, one first inclined support rod 400 or one second inclined support rod 401 is arranged on one side of the opposite sides of the vertical suspension column 100 in this embodiment. Vertical suspension columns located at the edge of the conversion layer body can be provided with two inclined support rods.

[0048] As Figure 7 and Figure 8 shown, one first inclined support rod 400 or one second inclined support rod 401 is respectively arranged on each of the opposite sides of the vertical suspension column 100 in this embodiment. Vertical suspension columns located at the middle position of the conversion layer body can be provided with four inclined support rods.

[0049] As Figure 3 , Figure 4 and Figure 2 shown, the cross-section of the vertical suspension column 100 in this embodiment is a rectangular structure, and the first inclined support rod 400 and the second inclined support rod 401 are respectively arranged on adjacent side walls of the rectangular structure that are perpendicularly arranged.

[0050] As Figures 3 to 8 shown, the central axis of the second hinge shaft 501 in this embodiment is perpendicularly arranged to the central axis of the first sleeve 502, and the central axis of the fourth hinge shaft 601 is perpendicularly arranged to the central axis of the second sleeve 602.

[0051] As Figures 3 to 8 shown, both the first sleeve 502 and the second sleeve 602 in this embodiment are rectangular tube structures.

[0052] As Figure 7 , Figure 8 shown, a hinge plate 701 is fixed on the side wall of the vertical suspension column 100 or on the ceiling 700 in this embodiment. Two parallel ear plates 702 are perpendicularly arranged on the hinge plate 701, and both ends of the first hinge shaft 500 or the third hinge shaft 600 are vertically and rotationally connected to the two ear plates 702 respectively.

[0053] As Figure 5As shown, a first triangular hinge block 503 is provided on the first sleeve 502 of this embodiment. A first hinge groove is provided at the top of the first triangular hinge block 503, and the second hinge shaft 501 is hinged in the first hinge groove; a second triangular hinge block 603 is provided on the second sleeve 602. A second hinge groove is provided at the top of the second triangular hinge block 603, and the fourth hinge shaft 601 is hinged in the second hinge groove. By providing triangular hinge blocks, it is convenient to install hinge shafts.

[0054] This embodiment utilizes an inclined support structure to effectively increase the overall structural stiffness of the steel structure conversion layer and its ability to resist external forces, better disperse the stress, avoid the situation of instability of the decorative ceiling due to external forces or negative pressure, improve the stability and safety of the steel structure conversion layer, and the installation method of the inclined support structure is relatively flexible. The top connection position of the inclined support structure can be adjusted according to the form of the decorative ceiling to meet the diverse needs of the decorative ceiling and ensure the construction quality of the decorative ceiling.

[0055] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0056] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present invention, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically defined.

[0057] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connection", "fix", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. It can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0058] In the present utility model, unless otherwise clearly specified or limited, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "underneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the horizontal height of the first feature is less than that of the second feature.

[0059] In the description of this specification, the descriptions with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, without conflict, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0060] Although the embodiments of the present utility model have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present utility model. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present utility model.

Claims

1. A cross connector for a ceiling conversion layer, characterized in that: It includes a central connecting tube, a first channel steel, a second channel steel, a third channel steel and a fourth channel steel, one end of the first channel steel, one end of the second channel steel, one end of the third channel steel and one end of the fourth channel steel are all fixed on the outer side wall of the central connecting tube, the opening directions of the central connecting tube, the first channel steel, the second channel steel, the third channel steel and the fourth channel steel are all facing the same side, the first channel steel and the third channel steel are coaxially arranged, the second channel steel and the fourth channel steel are coaxially arranged, and the first channel steel and the second channel steel are vertically arranged; a first connecting hole is opened on the side wall of the first channel steel, a second connecting hole is opened on the side wall of the second channel steel, a third connecting hole is opened on the side wall of the third channel steel, and a fourth connecting hole is opened on the side wall of the fourth channel steel.

2. A cross connector for a ceiling conversion layer according to claim 1, characterized in that: The central connecting tube is a square tube, and the first channel steel, the second channel steel, the third channel steel and the fourth channel steel are respectively vertically fixed on the four side walls of the square tube.

3. A cross connector for a ceiling transfer layer according to claim 2, characterized in that: The heights of the first channel steel, the second channel steel, the third channel steel and the fourth channel steel are all the same as the height of the central connecting tube.

4. A cross connector for a ceiling transfer layer according to claim 3, characterized in that: The upper and lower side surfaces of the first channel steel, the second channel steel, the third channel steel, the fourth channel steel and the central connecting tube are all flush.

5. A cross connector for a ceiling transfer layer according to claim 4, characterized in that: The widths of the first channel steel, the second channel steel, the third channel steel and the fourth channel steel are all the same, and are all the same as the width of the side wall of the central connecting tube.

6. A cross connector for a ceiling transfer layer according to claim 1, characterized in that: The central connecting tube is a cylindrical structure with one end closed and the other end open.

7. A cross connector for a ceiling transfer layer according to claim 1, characterized in that: The side wall of the central connecting tube is also provided with four communicating holes, which are respectively arranged corresponding to one end of the first channel steel, the second channel steel, the third channel steel and the fourth channel steel.

8. A ceiling conversion layer, characterized in that: It comprises a cross connector for a suspended ceiling transition layer as described in any one of claims 1 to 7, and also comprises a transition layer body and a transition layer connection structure, wherein the transition layer body is connected to the ceiling via the transition layer connection structure; the transition layer body comprises a plurality of cross beams and a plurality of longitudinal beams, wherein the plurality of cross beams and the plurality of longitudinal beams are interconnected to form a grid structure, wherein the cross beams and the longitudinal beams are connected and fixed via a cross connector, and the lower end of the transition layer connection structure is fixedly connected to the center position of the cross connector.

9. A ceiling conversion layer according to claim 8, characterized in that: The transfer layer connection structure comprises a vertical hanging column, a first oblique support rod and a second oblique support rod, one end of the first oblique support rod is hinged to the side wall or ceiling of the vertical hanging column through a first hinge shaft, the other end of the first oblique support rod is hinged to a first sleeve for being sleeved on the cross beam of the transfer layer body through a second hinge shaft, and the first hinge shaft and the second hinge shaft are arranged in parallel; one end of the second oblique support rod is hinged to the side wall or ceiling of the vertical hanging column through a third hinge shaft, the other end of the second oblique support rod is hinged to a second sleeve for being sleeved on the longitudinal beam of the transfer layer body through a fourth hinge shaft, and the third hinge shaft and the fourth hinge shaft are arranged in parallel; the first hinge shaft and the third hinge shaft are arranged vertically; The first sleeve is sleeved on the cross beam, the second sleeve is sleeved on the longitudinal beam, the upper end of the vertical hanging column is fixedly connected to the ceiling, and the lower end of the vertical hanging column is inserted into the central connecting tube of the cross connecting piece.

10. A ceiling conversion layer according to claim 9, characterized in that: The cross section of the vertical suspension column is a rectangular structure, and the first oblique support rod and the second oblique support rod are respectively arranged on two adjacent side walls of the rectangular structure which are vertically arranged.

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