Anti-cracking structure for carpentry crane ceiling corner
By using a combination of corner guard plate, fixing screws and hanging ribs at the corner of the gypsum board ceiling, the cracking problem caused by the deformation and humidity changes of the building are solved, and the stability and rapid installation of the ceiling structure are achieved.
Patent Information
- Application Number
- CN202422427886.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-08
AI Technical Summary
The cracking problems caused by deformation and humidity changes in the building corners of the gypsum board ceiling can affect the decoration effect.
It adopts an anti-cracking structure, including a combination of corner guard plate, fixing screws, hanging ribs and gypsum lining board, and is fixed by connecting and connecting hanging ribs and screws to prevent cracks in the edge bones and gypsum lining board.
Effectively prevent cracking of the corners of the gypsum board ceiling, improve installation speed and stability, and enhance the stability of the overall ceiling structure.
Smart Images

Figure CN223135467U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of woodworking ceiling, in particular to an anti-cracking structure for the corners of a woodworking ceiling. Background Technique
[0002] With the improvement of living standards, decoration is indispensable in both homes and public places. When using light steel keels and gypsum boards to suspend the ceiling on a concrete floor slab, and the gypsum board is cut in a traditional whole-board manner, cracking at the corner positions of the ceiling due to slight deformation of the building body and humidity changes in the gypsum and putty powder on the gypsum board has become a common phenomenon, which seriously affects the decorative effect. Therefore, we have proposed an anti-cracking structure for the corners of a woodworking ceiling to solve the above problems. Content of the Utility Model
[0003] Aiming at the deficiencies of the prior art, the utility model provides an anti-cracking structure for the corners of a woodworking ceiling, which solves the problems mentioned in the background technique.
[0004] The technical solution adopted by the utility model to solve its technical problems is: an anti-cracking structure for the corners of a woodworking ceiling, including a wall body, a fixed main bone is fixedly installed on the outer wall of the wall body, a fixed sub-bone is fixedly installed below the fixed main bone on the outer wall of the wall body, a first suspension bar is fixedly connected to the outer walls of the fixed main bone and the fixed sub-bone, a fixing structure is arranged between the fixed main bone and the fixed sub-bone, a first gypsum lining board is fixedly connected to the outer walls of the fixed main bone and the fixed sub-bone, a side bone is fixedly connected to one ends of the first suspension bar and the first gypsum lining board, and a pull rod is fixedly connected to the outer wall of the wall body.
[0005] Further, the fixing structure includes a second suspension bar, a first fixing ring, a pulling bone, a second fixing ring and a third suspension bar. The second suspension bar is fixedly installed on one side outer wall of the fixed main bone, a first fixing ring is sleeved on the outer wall of the second suspension bar, a pulling bone is fixedly connected to the bottom end of the first fixing ring, a second fixing ring is fixedly connected to the bottom end of the pulling bone, a third suspension bar is sleeved inside the bottom end of the second fixing ring, and one end of the third suspension bar is fixedly connected to the outer wall of the fixed sub-bone.
[0006] Further, a groove is formed inside the side bone, and a threaded groove is formed inside the side bone.
[0007] Further, a second gypsum lining board is movably installed on the outer wall of the side bone, protruding blocks are fixedly connected to the upper and lower outer walls of the second gypsum lining board, the outer walls of the protruding blocks are movably connected inside the groove, one end of the pull rod is fixedly connected to the second gypsum lining board, and an anti-cracking structure is arranged on the outer wall of the side bone.
[0008] Further, the anti-cracking structure includes a corner guard plate, a cavity, a connection hole, a fixing spring, a T-shaped column, a V-shaped plate, and fixing screws. The outer wall of the corner guard plate is clamped to the outer walls of the side bone and the second gypsum lining board. A cavity is formed inside the corner guard plate. A connection hole is formed in the inner bottom end of the corner guard plate. A fixing spring is fixedly connected inside the cavity. One end of the fixing spring is fixedly connected to a T-shaped column. The bottom end of the T-shaped column is fixedly connected to a V-shaped plate. Fixing screws are threadedly connected to the inner parts of both ends of the V-shaped plate.
[0009] Further, one end of the fixing screw is threadedly connected to the internal thread groove formed at the bottom end of the side bone, and the upper surface of the V-shaped plate is clamped to the bottom of the side bone.
[0010] The beneficial effects of the present utility model are as follows:
[0011] 1. For the anti-cracking structure of the corner of the woodworking ceiling, through the setting of the anti-cracking structure, the top end and the outer wall of the corner guard plate are clamped to the top outer wall of the side bone and the outer wall of the second gypsum lining board. Then, the V-shaped plate is pulled to make the outer wall of the V-shaped plate clamped to the outer wall of the side bone connected to one end of the first hanger bar and the third hanger bar through the fixing sub-bone. Then, by rotating the fixing screw, the V-shaped plate is fixed to the bottom outer wall of the side bone through the fixing screw, so as to prevent cracks from occurring in the side bone and the second gypsum lining board.
[0012] 2. For the anti-cracking structure of the corner of the woodworking ceiling, through the setting of the fixing structure, the pulling bone and the fixing rings I and II at both ends can play a role in connecting and fixing the fixing main bone and the fixing sub-bone, making the overall installation of the ceiling more stable on the outer wall of the wall. At the same time, through the setting of the second gypsum lining board and the protruding block, the second gypsum lining board and the protruding block are clamped between the two side bones through the groove, so that the installation speed of the second gypsum lining board can be improved, the operation is simple, and the use is convenient. Description of the Drawings
[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required to be used in the description of the embodiments or the prior art.
[0014] Figure 1 It is a schematic structural diagram of the present utility model;
[0015] Figure 2 It is a partial cross-sectional view of the structure of the present utility model;
[0016] Figure 3 It is a partial cross-sectional view of the anti-cracking structure of the present utility model;
[0017] Figure 4 It is the present utility model Figure 3 The enlarged schematic diagram of the structure at A in the figure.
[0018] Description of reference numerals: 1, wall; 2, main fixing bone; 3, auxiliary fixing bone; 4, first hanger bar; 5, fixing structure; 51, second hanger bar; 52, first fixing ring; 53, tensioning bone; 54, second fixing ring; 55, third hanger bar; 6, first gypsum lining board; 7, edge bone; 71, groove; 72, threaded groove; 8, second gypsum lining board; 9, protruding block; 10, pull rod; 11, anti-cracking structure; 110, corner guard board; 111, cavity; 112, connecting hole; 113, fixing spring; 114, T-shaped column; 115, V-shaped plate; 116, fixing screw. Specific embodiments
[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention.
[0020] Please refer to Figures 1-4 , a woodworking ceiling corner anti-cracking structure, including a wall 1, a main fixing bone 2 is fixedly installed on the outer wall of the wall 1, an auxiliary fixing bone 3 is fixedly installed below the main fixing bone 2 on the outer wall of the wall 1, a first hanger bar 4 is fixedly connected to the outer walls of the main fixing bone 2 and the auxiliary fixing bone 3, a fixing structure 5 is arranged between the main fixing bone 2 and the auxiliary fixing bone 3, a first gypsum lining board 6 is fixedly connected to the outer walls of the main fixing bone 2 and the auxiliary fixing bone 3, a first hanger bar 4 and one end of the first gypsum lining board 6 are fixedly connected to an edge bone 7, and a pull rod 10 is fixedly connected to the outer wall of the wall 1.
[0021] The fixing structure 5 includes a second hanger bar 51, a first fixing ring 52, a tensioning bone 53, a second fixing ring 54 and a third hanger bar 55. The second hanger bar 51 is fixedly installed on one side outer wall of the main fixing bone 2, a first fixing ring 52 is sleeved on the outer wall of the second hanger bar 51, a tensioning bone 53 is fixedly connected to the bottom end of the first fixing ring 52, a second fixing ring 54 is fixedly connected to the bottom end of the tensioning bone 53, a third hanger bar 55 is sleeved inside the bottom end of the second fixing ring 54, and one end of the third hanger bar 55 is fixedly connected to the outer wall of the auxiliary fixing bone 3; through the setting of the fixing structure 5, the tensioning bone 53 and the first fixing ring 52 and the second fixing ring 54 at both ends can play a role in connecting and fixing the main fixing bone 2 and the auxiliary fixing bone 3, making the overall installation of the ceiling more stable on the outer wall of the wall 1. At the same time, through the setting of the second gypsum lining board 8 and the protruding block 9, the second gypsum lining board 8 and the protruding block 9 are clamped between the two edge bones 7 through the groove 71, which can improve the installation speed of the second gypsum lining board 8, with simple operation and convenient use.
[0022] A groove 71 is opened inside the edge bone 7, and a threaded groove 72 is opened inside the edge bone 7.
[0023] The outer wall of the side bone 7 is movably installed with a second gypsum lining board 8. The upper and lower outer walls of the second gypsum lining board 8 are fixedly connected with protruding blocks 9. The outer walls of the protruding blocks 9 are movably connected inside the grooves 71. One end of the pull rod 10 is fixedly connected with the second gypsum lining board 8, and an anti-cracking structure 11 is arranged on the outer wall of the side bone 7.
[0024] The anti-cracking structure 11 includes a corner guard plate 110, a cavity 111, a connecting hole 112, a fixing spring 113, a T-shaped column 114, a V-shaped plate 115 and a fixing screw 116. The outer wall of the corner guard plate 110 is clamped on the outer walls of the side bone 7 and the second gypsum lining board 8. A cavity 111 is opened inside the corner guard plate 110. A connecting hole 112 is opened at the bottom end inside the corner guard plate 110. A fixing spring 113 is fixedly connected inside the cavity 111. One end of the fixing spring 113 is fixedly connected with a T-shaped column 114. The bottom end of the T-shaped column 114 is fixedly connected with a V-shaped plate 115. Fixing screws 116 are threadedly connected inside both ends of the V-shaped plate 115; through the setting of the anti-cracking structure 11, the top end and the outer wall of the corner guard plate 110 are clamped on the top outer wall of the side bone 7 and the outer wall of the second gypsum lining board 8, and then the V-shaped plate 115 is pulled to make the outer wall of the V-shaped plate 115 clamped on the outer wall of the side bone 7 where the fixing auxiliary bone 3 is connected to one end of the first suspension bar 4 and the third suspension bar 55, and then by rotating the fixing screws 116, the V-shaped plate 115 is fixed on the bottom outer wall of the side bone 7 through the fixing screws 116, so as to prevent cracks from occurring on the side bone 7 and the second gypsum lining board 8.
[0025] One end of the fixing screw 116 is threadedly connected inside the thread groove 72 opened at the bottom end of the side bone 7, and the upper surface of the V-shaped plate 115 is clamped on the bottom of the side bone 7.
[0026] During use, the top end and the outer wall of the corner guard plate 110 are clamped on the top outer wall of the side bone 7 and the outer wall of the second gypsum lining board 8, and then the V-shaped plate 115 is pulled to make the outer wall of the V-shaped plate 115 clamped on the outer wall of the side bone 7 where the fixing auxiliary bone 3 is connected to one end of the first suspension bar 4 and the third suspension bar 55, and then by rotating the fixing screws 116, the V-shaped plate 115 is fixed on the bottom outer wall of the side bone 7 through the fixing screws 116, so as to prevent cracks from occurring on the side bone 7 and the second gypsum lining board 8; through the setting of the fixing structure 5, the tensioning bone 53 and the fixing rings 52 and 54 at both ends can play a role in connecting and fixing the fixing main bone 2 and the fixing auxiliary bone 3, making the overall installation of the suspended ceiling on the outer wall of the wall 1 more stable. At the same time, through the setting of the second gypsum lining board 8 and the protruding blocks 9, the second gypsum lining board 8 and the protruding blocks 9 are clamped between the two side bones 7 through the grooves 71, so as to improve the installation speed of the second gypsum lining board 8, with simple operation and convenient use.
[0027] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to the embodiments shown herein, but rather will be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A corner anti-cracking structure for a woodworking ceiling, comprising a wall (1), characterized in that: On the outer wall of the said wall body (1), a main fixing bone (2) is fixedly installed. Below the main fixing bone (2) on the outer wall of the wall body (1), an auxiliary fixing bone (3) is fixedly installed. On the outer walls of the main fixing bone (2) and the auxiliary fixing bone (3), a first suspension bar (4) is fixedly connected. A fixing structure (5) is arranged between the main fixing bone (2) and the auxiliary fixing bone (3). On the outer walls of the main fixing bone (2) and the auxiliary fixing bone (3), a first gypsum lining board (6) is fixedly connected. One end of the first suspension bar (4) and the first gypsum lining board (6) is fixedly connected to a side bone (7). On the outer wall of the wall body (1), a pull rod (10) is fixedly connected.
2. The corner anti-cracking structure for a woodworking ceiling according to claim 1, characterized in that: The said fixing structure (5) includes a second suspension bar (51), a first fixing ring (52), a pulling bone (53), a second fixing ring (54) and a third suspension bar (55). The second suspension bar (51) is fixedly installed on one outer wall of the main fixing bone (2). A first fixing ring (52) is sleeved on the outer wall of the second suspension bar (51). The bottom end of the first fixing ring (52) is fixedly connected to a pulling bone (53). The bottom end of the pulling bone (53) is fixedly connected to a second fixing ring (54). A third suspension bar (55) is sleeved inside the bottom end of the second fixing ring (54). One end of the third suspension bar (55) is fixedly connected to the outer wall of the auxiliary fixing bone (3).
3. The woodworking ceiling corner anti-cracking structure according to claim 2, characterized in that: A groove (71) is opened inside the said side bone (7), and a threaded groove (72) is opened inside the side bone (7).
4. A woodworking ceiling corner anti-cracking structure according to claim 3, characterized in that: A second gypsum lining board (8) is movably installed on the outer wall of the said side bone (7). On the upper and lower outer walls of the second gypsum lining board (8), protruding blocks (9) are fixedly connected. The outer walls of the protruding blocks (9) are movably connected inside the groove (71). One end of the pull rod (10) is fixedly connected to the second gypsum lining board (8). A crack prevention structure (11) is arranged on the outer wall of the side bone (7).
5. The woodworking ceiling corner anti-cracking structure according to claim 4, characterized in that: The said crack prevention structure (11) includes an angle protection board (110), a cavity (111), a connection hole (112), a fixing spring (113), a T-shaped column (114), a V-shaped plate (115) and a fixing screw (116). The outer wall of the angle protection board (110) is clamped on the outer walls of the side bone (7) and the second gypsum lining board (8). A cavity (111) is opened inside the angle protection board (110). A connection hole (112) is opened inside the bottom end of the angle protection board (110). A fixing spring (113) is fixedly connected inside the cavity (111). One end of the fixing spring (113) is fixedly connected to a T-shaped column (114). The bottom end of the T-shaped column (114) is fixedly connected to a V-shaped plate (115). The two ends inside the V-shaped plate (115) are threadedly connected with fixing screws (116).
6. The corner anti-cracking structure for a woodworking ceiling according to claim 5, characterized in that: One end of the said fixing screw (116) is threadedly connected inside the threaded groove (72) opened at the bottom end of the side bone (7), and the upper surface of the V-shaped plate (115) is clamped on the bottom of the side bone (7).