Connecting piece, keel extreme horizontal lifting structure and keel lifting structure

Abstract

The utility model provides a connecting piece, a keel limit horizontal lifting structure and a keel lifting structure. The connecting piece comprises a middle plate and connecting plates which are connected, the two connecting plates are parallel to each other and symmetrically arranged on the two sides of the middle plate, a first connecting angle and a second connecting angle are arranged on the same side of the connecting plates, the first connecting angle is close to the middle plate, and the second connecting angle is far away from the middle plate. The two first connecting corners and the two second connecting corners are symmetrically arranged on the two sides of the connecting plate, the first connecting corners and the second connecting corners protrude out of the end of the middle plate, a mounting hole is formed in the middle of the middle plate, and a plurality of connecting holes are formed in the connecting plate. According to the connecting piece, the keel can be horizontally lifted in the limit and lifted in the limit, and the keel mounting requirements in different scenes are met.

Description

Technical Field

[0001] The utility model relates to the technical field of building decoration, in particular to a connecting piece and a keel extreme horizontal hanging structure and a keel hanging structure. Background Art

[0002] In the prior art, the ceiling is usually constructed by screws and main and secondary keels. The hangers are connected to the top of the original wall, the main and secondary keels are overlapped up and down, and the projections of the main and secondary keels in the vertical direction are staggered. For example, the public document CN115787915A discloses an assembled keel structure, including a longitudinal beam layer and a lifting component for lifting the longitudinal beam layer. There are several lifting components, and the several lifting components are distributed in a rectangular array. The longitudinal beam layer includes longitudinal beams distributed equidistantly, and the interior of the longitudinal beam is fixedly connected with a first connecting component that is equidistantly distributed along the length direction of the longitudinal beam. The longitudinal beam is connected to the bottom end of the lifting component by the first connecting component, and the bottom end of the longitudinal beam layer is provided with a second connecting component that is equidistantly distributed along the length direction of the longitudinal beam. This keel structure requires a large floor height and is not suitable for installation in buildings with a small floor height; and this kind of keel structure installation components are connected by screws multiple times, which is cumbersome to install and inconvenient to adjust. Utility Model Content

[0003] The purpose of the utility model is to address the deficiencies of the above-mentioned prior art and to propose a connecting piece, a keel extreme horizontal hanging structure and a keel hoisting structure, through which the keel extreme horizontal hanging and keel hoisting can be achieved to meet the keel installation requirements in different scenarios.

[0004] The utility model proposes a connecting piece, comprising a connected middle plate and a connecting plate, the two connecting plates are parallel to each other and symmetrically arranged on both sides of the middle plate, a first connecting angle and a second connecting angle are arranged on the same side of the connecting plate, the first connecting angle is close to the middle plate, and the second connecting angle is far away from the middle plate, the two first connecting angles and the two second connecting angles are symmetrically arranged on both sides of the connecting plate, the first connecting angle and the second connecting angle both protrude from the end of the middle plate, a mounting hole is arranged in the middle of the middle plate, and a plurality of connecting holes are arranged on the connecting plate.

[0005] A better technical solution of the utility model: the first connection angle and the second connection angle are both protruding sharp angles, and both sides of the first connection angle are smooth curved surfaces.

[0006] A more preferred technical solution of the utility model: the second connection angle is bent toward the middle plate.

[0007] A better technical solution of the utility model: a plurality of the connecting holes are arranged at one end of the connecting plate away from the middle plate.

[0008] A better technical solution of the utility model is as follows: the middle plate is provided with reinforcing ribs, and the reinforcing ribs are perpendicular to the connecting plate.

[0009] The utility model proposes a keel extreme horizontal hanging structure, including a connecting piece and a keel, the keel including a main board and side panels parallel and symmetrically arranged on both sides of the main board, the side panel is provided with a bending portion at one end away from the main board, the bending portion is bent toward the other side panel, and the bending portion extends along the length direction of the side panel; the connecting piece connects two keels arranged up and down, and the open ends of the two keels are opposite to each other.

[0010] The better technical solution of the utility model is as follows: the middle plate is inserted between the two side plates of one of the keels, the two first connecting angles are respectively stopped by the two bending parts, and the connecting member can move along the keel through the first connecting angles; the two connecting plates are respectively located on the outer sides of the two side plates of the other keel, and the connecting plates are fixed to the keel through connecting holes.

[0011] A better technical solution of the utility model: the first connecting angle is recessed toward the middle of the connecting plate on one side away from the middle plate to form a limiting groove on the side of the connecting plate, and the limiting groove is close to the first connecting angle. When the first connecting angle is connected to the keel, the upper and lower ends of the bending part are stopped by the first connecting angle and the limiting groove respectively.

[0012] The utility model proposes a keel hanging structure, including a connecting piece, a keel and a suspension rod, the keel includes a main board and side panels parallel and symmetrically arranged on both sides of the main board, the side panel is provided with a bending portion at one end away from the main board, the bending portion is bent toward the other side panel, and the bending portion extends along the length direction of the side panel; a plurality of connecting pieces are provided, which are respectively used to connect two keels arranged upper and lower and to connect the suspension rod and the upper keel.

[0013] A better technical solution of the utility model: both of the two keels are opened upwards, and in the connecting piece connecting the hanger and the upper keel, the hanger is connected to the middle plate, the second connecting angle is inserted between the two side plates of the upper keel, and the second connecting angle abuts against the bent portion; in the connecting piece connecting the upper keel and the lower keel, the middle plate is laid on the upper keel, the two connecting plates are located on the outer sides of the two side plates of the upper keel, the second connecting angle is inserted between the two side plates of the lower keel, the second connecting angle abuts against the bent portion, and the connecting plate is fixed to the upper keel through the connecting hole.

[0014] The utility model provides a connecting piece, a keel limit horizontal hanging structure and a keel hanging structure with the following beneficial effects:

[0015] 1. The connecting piece has a first connecting angle and a second connecting angle, and both the first connecting angle and the second connecting angle can be connected to the keel, thereby realizing a variety of different keel connection methods to meet the keel installation requirements in different scenarios;

[0016] 2. The keel is in the ultimate flat hanging structure. The upper and lower keels are connected by a connector. The connector can be moved on the upper keel to facilitate the adjustment and positioning of the upper and lower keels. The upper keel is directly connected to the original wall top. The connector part overlaps with the upper and lower keels, which reduces the height of the upper and lower keels after connection, reduces the height of the ceiling, and reduces the space occupied by the ceiling. It is suitable for small-story buildings.

[0017] 3. The keel hoisting structure: the hanger is connected to the upper keel through a connector. The upper keel and the connector are hung and connected. The connector and the upper keel can slide relative to each other, and the position of the upper keel can be flexibly adjusted, which simplifies the connection method between the hanger and the upper keel; the connector is set on the upper keel to connect the upper and lower keels. The position of the connector relative to the upper keel is adjustable, and the position of the lower keel relative to the connector is adjustable, which has high installation flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings, which are incorporated into the specification and constitute a part of the specification, illustrate embodiments of the utility model and are used together with the description to explain the principles of the utility model. In these drawings, similar reference numerals are used to represent similar elements. The drawings described below are some embodiments of the utility model, rather than all embodiments. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a structural schematic diagram of the connecting piece of the utility model.

[0020] Figure 2 This is a structural schematic diagram of the connecting piece of the utility model from another perspective.

[0021] Figure 3 It is a side view of the first connecting angle of the connecting piece connected to the keel of the utility model.

[0022] Figure 4 It is a side view of the second connecting angle of the connecting piece of the utility model connected to the keel.

[0023] Figure 5 It is a schematic diagram of the installation of the first embodiment of the keel extreme horizontal hanging structure of the utility model.

[0024] Figure 6 It is a schematic diagram of the installation of the second embodiment of the keel extreme horizontal hanging structure of the utility model.

[0025] Figure 7 This is the installation diagram of the keel hoisting structure of the utility model

[0026] In the figure: 10, connecting part; 11, middle plate; 111, mounting hole; 12, connecting plate; 121, first connecting angle; 122, second connecting angle; 123, connecting hole; 124, limiting groove; 20, keel; 21, main board; 22, side plate; 221, bending part. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. It should be noted that the embodiments in this application and the features in the embodiments can be combined with each other arbitrarily without conflict.

[0028] See also Figure 1 and Figure 2 A connector 10 includes an intermediate plate 11 and a connecting plate 12. The two connecting plates 12 are relatively parallel and symmetrically arranged on both sides of the intermediate plate 11. The connecting plate 12 is provided with a first connecting angle 121 and a second connecting angle 122. The first connecting angle 121 and the second connecting angle 122 are arranged on the same side of the connecting plate 12. The first connecting angle 121 is arranged close to the intermediate plate 11, and the second connecting angle 122 is arranged at the other end away from the intermediate plate 11. The two first connecting angles 121 are symmetrically arranged on both sides of the connecting plate 12, and the two second connecting angles 122 are symmetrically arranged on both sides of the connecting plate 12. Both the first connecting angle 121 and the second connecting angle 122 can be used to connect the keel 20.

[0029] The keel 20 is C-shaped, including a main board 21 and relatively parallel side panels 22 arranged on both sides of the main board 21. A bending portion 221 is provided at one end of the side panel 22 away from the main board 21. The bending portion 221 is bent toward the other side panel 22 and extends along the length direction of the keel 20.

[0030] In order to ensure that the first connecting angle 121 and the second connecting angle 122 can be smoothly connected to the keel 20 and inserted into the keel 20, the first connecting angle 121 and the second connecting angle 122 both protrude from the end of the middle plate 11, that is, the connecting line of the two first connecting angles 121 and the connecting line of the two second connecting angles 122 are both larger than the width dimension of the middle plate 11 (the dimension of the side where the connecting plate 12 is connected to the middle plate 11).

[0031] When the first connecting angle 121 is clamped to the connecting keel 20, the open end of the keel 20 is set upward, the middle plate 11 is inserted between the two side plates 22, the first connecting angles 121 on both sides of the connecting plate 12 are clamped between the two side plates 22, and the second connecting angle 122 is located above the outside of the keel 20. The first connecting angle 121 and the bent portion 221 stop each other to form a limit position. Figure 3 As shown; preferably, the first connection angle 121 is a protruding sharp angle, and the two sides of the first connection angle 121 are smooth curved surfaces. When the connecting plate 12 is inserted between the two side plates 22, the bending portion 221 can move along the smooth curved surface, so as to facilitate the movement of the connecting plate 12 to insert the first connection angle 121 between the two side plates 22. Preferably, in order to stabilize the first connection angle 121 and abut against the bending portion 221 to stop, and prevent the connecting member 10 from slipping off, a limiting groove 124 is provided on the side of the connecting plate 12, and the limiting groove 124 is provided close to the first connection angle 121. When the first connection angle 121 is inserted between the two side plates 22 and the first connection angle 121 abuts against the bending portion 221, the bending portion 221 is located in the limiting groove 124, and its two sides are stopped by the first connection angle 121 and the limiting groove 124, which can prevent the bending portion 221 from slipping off from the other end and separating from the connecting member 10.

[0032] When the second connecting angle 122 is clamped to the connecting keel 20, the open end of the keel 20 is set upward, the end of the connecting plate 12 is inserted into the keel 20, the middle plate 11 and the first connecting angle 121 are both located above the outside of the keel 20, and the second connecting angles 122 on both sides of the connecting plate 12 are clamped between the two side plates 22, and the two second connecting angles 122 and the bent portion 221 stop each other to form a limit position, such as Figure 4 As shown; preferably, the second connecting angle 122 is a protruding sharp angle, and the second connecting angle 122 is bent in the direction of the middle plate 11 to form a hook; the second connecting angle 122 is arranged at the end of the connecting plate 12, and the side of the second connecting angle 122 close to the end of the connecting plate 12 is set as a rounded angle, and when the second connecting angle 122 is inserted into the bending portion 221, the bending portion 221 can move along the rounded angle, so as to facilitate the movement of the connecting plate 12 to insert the connecting plate 12 between the two side plates 22; preferably, a limiting groove 124 is provided on the side of the second connecting angle 122, and when the bending portion 221 abuts against the second connecting angle 122, the bending portion 221 is located in the limiting groove 124, and its two sides are stopped by the second connecting angle 122 and the limiting groove 124, which can prevent the stopping portion from slipping off the connecting piece 10.

[0033] Preferably, in order to prevent the middle plate 11 from bending due to the load-bearing of the two connecting plates 12 , reinforcing ribs are further provided on the middle plate 11 . The reinforcing ribs are arranged perpendicular to the connecting plates 12 , and a plurality of reinforcing ribs are arranged in parallel on the middle plate 11 .

[0034] A mounting hole 111 is provided in the middle of the middle plate 11 for connecting the suspension rod; a plurality of connecting holes 123 are provided on the connecting plate 12 , and the connecting holes 123 are close to the second connecting corner 122 for fixing the connecting member 10 and the keel 20 .

[0035] The connector 10 can be used with the keel 20 to realize various keel 20 installation structures, such as Figure 5 and Figure 6 As shown, a keel extreme horizontal hanging structure, the upper keel 20 main board 21 is connected to the wall top, and the lower keel 20 is connected to the upper keel 20 through a connecting piece 10. Specifically:

[0036] Embodiment 1

[0037] See also Figure 5 In this embodiment, the open ends of the two keels 20 are arranged opposite to each other, the connector 10 is connected to the upper keel 20 by a first connection angle 121, and the connector 10 is fixedly connected to the lower keel 20 by a connection hole 123. Specifically, the main board 21 of the upper keel 20 is fixedly arranged on the top of the wall by expansion bolts, and the middle plate 11 of the connector 10 is inserted between the two side plates 22 of the upper keel 20. As the middle plate 11 moves, the bent portion 221 slides relative to the curved surface of the side of the first connection angle 121 until the first connection angle 121 is inserted between the two side plates 22, the first connection angle 121 abuts against the two bent portions 221, and the bent portion 221 moves into the limiting groove 124, completing the clamping connection between the connector 10 and the upper keel 20. The lower keel 20 has an open end facing upward and the main board 21 is located below. The two side plates 22 of the lower keel 20 are inserted between the two connecting plates 12 of the connecting member 10. The lower keel 20 is fixed to the connecting member 10 through the connecting holes 123 by bolts, thereby completing the connection between the connecting member 10 and the lower keel 20. In this embodiment, the connecting member 10 is fixed to the lower keel 20, and the position of the lower keel 20 can be adjusted along the length direction of the upper keel 20 by moving the connecting member 10.

[0038] Embodiment 2

[0039] See also Figure 6In this embodiment, the open ends of the two keels 20 are arranged opposite to each other, the connecting piece 10 is inverted, the upper keel 20 is fixed to the top of the wall by expansion bolts, the middle plate 11 is located below the two connecting plates 12, and the two connecting plates 12 are respectively located outside the two side plates 22 of the upper keel 20, and the connecting piece 10 is fixed to the upper keel 20 by bolts through the connecting holes 123; the middle plate 11 is inserted between the two side plates 22 of the lower keel 20, and as the middle plate 11 moves, the first connecting angle 121 is inserted between the two side plates 22 of the lower keel 20, until the first connecting angle 121 and the bent portion 221 of the lower keel 20 abut and stop each other, and the bent portion 221 is located in the limiting groove 124, completing the connection between the connecting piece 10 and the lower keel 20. In this embodiment, the connecting piece 10 is fixed to the upper keel 20, and the position of the lower keel 20 can be adjusted along the width direction of the upper keel 20 by moving the lower keel 20.

[0040] In the extreme flat hanging structure of the keel 20, the upper keel 20 is directly connected to the wall top. When the upper and lower keels 20 are connected, the middle piece of the connecting piece 10 is located inside the side plate 22 of the keel 20, and the connecting plate 12 partially overlaps with the side plate 22 of the keel 20, which greatly reduces the connection height of the upper and lower keels 20, thereby reducing the ceiling height, which is suitable for building decoration with lower floor heights.

[0041] The connector 10 can also be used in the installation structure of the keel 20 for hanging, such as Figure 7 As shown, a keel hanging structure includes a hanger rod and multiple connectors 10. The hanger rod is set on the top of the wall. The hanger rod is connected to the upper keel 20 through the connector 10. The upper and lower keels 20 are connected through the connector 10.

[0042] Specifically, the upper and lower keels 20 are both opened upward. When the connecting piece 10 connects the suspension rod and the upper keel 20, the suspension rod is fixedly connected to the connecting piece 10 through the mounting hole 111 on the middle plate 11, and the second connecting angle 122 is inserted between the two side plates 22 of the upper keel 20. The second connecting angle 122 and the two bent portions 221 stop and limit each other. A plurality of suspension rods and connecting pieces 10 are arranged along the length direction of the upper keel 20, and the upper keel 20 is kept balanced by the suspension rods and the connecting piece 10; when the connecting piece 10 connects the upper and lower keels 20, the middle plate 11 is erected on the upper keel 20, and the two The connecting plate 12 is located on the outside of the two side plates 22 of the upper keel 20. The connecting piece 10 can be moved along the length direction of the upper keel 20 to change the relative position between the upper and lower keels 20. After positioning, the connecting piece 10 is fixed to the upper keel 20 through the connecting hole 123; when installing the lower keel 20, the lower end of the connecting plate 12 is inserted into the two side plates 22 of the lower keel 20, so that the second connecting angle 122 is engaged with the stopper of the lower keel 20 and stops each other. The lower keel 20 can be moved along the width direction of the upper keel 20 to adjust the relative position between the upper and lower keels 20, so as to achieve flexible installation.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model is described in detail with reference to the above embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the above embodiments, or replace some of the technical features therein by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A connector, characterized in that: The invention comprises a connected middle plate (11) and a connecting plate (12), wherein the two connecting plates (12) are parallel to each other and symmetrically arranged on both sides of the middle plate (11), and a first connecting angle (121) and a second connecting angle (122) are arranged on the same side of the connecting plate (12), wherein the first connecting angle (121) is close to the middle plate (11), and the second connecting angle (122) is far away from the middle plate (11), and the two first connecting angles (121) and the two second connecting angles (122) are symmetrically arranged on both sides of the connecting plate (12), and the first connecting angle (121) and the second connecting angle (122) both protrude from the end of the middle plate (11), a mounting hole (111) is arranged in the middle of the middle plate (11), and a plurality of connecting holes (123) are arranged on the connecting plate (12).

2. A connector according to claim 1, characterized in that: The first connection angle (121) and the second connection angle (122) are both protruding sharp angles, and both sides of the first connection angle (121) are smooth curved surfaces.

3. A connector according to claim 1, characterized in that: The second connection angle (122) is bent toward the middle plate (11).

4. A connector according to claim 1, characterized in that: A plurality of the connection holes (123) are arranged at an end of the connection plate (12) away from the middle plate (11).

5. A connector according to claim 1, characterized in that: The intermediate plate (11) is provided with a reinforcing rib, wherein the reinforcing rib is perpendicular to the connecting plate (12).

6. A keel extreme horizontal hanging structure, characterized in that: The connector (10) comprises the connector as claimed in any one of claims 1 to 4, and further comprises a keel (20), wherein the keel (20) comprises a main board (21) and side panels (22) arranged parallel and symmetrically on both sides of the main board (21), wherein one end of the side panel (22) away from the main board (21) is provided with a bending portion (221), wherein the bending portion (221) is bent toward the other side panel (22), and the bending portion (221) extends along the length direction of the side panel (22); the connector (10) connects two keels (20) arranged above and below, and the open ends of the two keels (20) are opposite to each other.

7. The keel limit horizontal hanging structure according to claim 6, characterized in that: The intermediate plate (11) is inserted between the two side plates (22) of one of the keels (20); the two first connection angles (121) respectively stop each other with the two bent portions (221); the connecting member (10) can move along the keel (20) through the first connection angles (121); the two connection plates (12) are respectively located on the outside of the two side plates (22) of the other keel (20); the connection plates (12) are fixed to the keel (20) through the connection holes (123).

8. The keel limit horizontal hanging structure according to claim 7, characterized in that: A side of the first connecting corner (121) away from the middle plate (11) is recessed toward the middle of the connecting plate (12) to form a limiting groove (124) on the side of the connecting plate (12); the limiting groove (124) is close to the first connecting corner (121); when the first connecting corner (121) is connected to the keel (20), the upper and lower ends of the bending portion (221) are stopped by the first connecting corner (121) and the limiting groove (124) respectively.

9. A keel hoisting structure, characterized in that: The connector (10) comprises the connector as claimed in any one of claims 1 to 4, and further comprises a keel (20) and a suspension rod, wherein the keel (20) comprises a main board (21) and side panels (22) arranged parallel and symmetrically on both sides of the main board (21), and a bending portion (221) is arranged at one end of the side panel (22) away from the main board (21), and the bending portion (221) is bent toward the other side panel (22), and the bending portion (221) extends along the length direction of the side panel (22); the connector (10) is provided with a plurality of keels (20) arranged upper and lower, and the suspension rod is connected to the upper keel (20).

10. A keel hanging structure according to claim 9, characterized in that: Both keels (20) are opened upwards. In the connecting piece connecting the suspension rod and the upper keel (20), the suspension rod is connected to the middle plate (11), the second connecting angle (122) is inserted between the two side plates (22) of the upper keel (20), and the second connecting angle (122) and the bent portion (221) are in contact with each other. In the connecting piece (10) connecting the upper keel (20) and the lower keel (20), the middle plate (11) is laid on the upper keel (20), the two connecting plates (12) are located outside the two side plates (22) of the upper keel (20), the second connecting angle (122) is inserted between the two side plates (22) of the lower keel (20), the second connecting angle (122) and the bent portion (221) are in contact with each other, and the connecting plate (12) is fixed to the upper keel (20) through the connecting hole (123).

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