Light steel keel gypsum board suspended ceiling anti-cracking structure and construction technology thereof

Abstract

The invention discloses a light steel keel gypsum board suspended ceiling anti-cracking structure and a construction technology thereof, and relates to the technical field of decoration engineering. According to the light steel keel gypsum board suspended ceiling anti-cracking structure and the construction technology thereof, through cooperation of the positioning side plates and the inner side base plates, assembling operation of the auxiliary keels can be conveniently achieved, the operation convenience is improved, meanwhile, during assembling, the inner side base plates can be attached to the main keels to be used for energy absorption operation, and the construction efficiency is improved. And meanwhile, through cooperation between the side edge keels and the adjusting sliding rods, the phenomenon that external coating of the gypsum board cracks due to vibration can be reduced, and the using effect of equipment is effectively improved.

Description

Technical Field

[0001] The invention relates to the technical field of decoration and renovation engineering, and in particular to a light steel keel gypsum board ceiling anti-cracking structure and a construction process thereof. Background Art

[0002] Light steel keel is a new type of building material. With the development of my country's modernization construction, light steel keel is widely used in hotels, terminal buildings, bus stations, stations, amusement parks, shopping malls, factories, office buildings, old building renovation, interior decoration, ceilings and other places. Referring to the Chinese patent, the announcement number is "CN112064871B" "Light steel keel gypsum board corner anti-cracking ceiling structure and its construction process", the patent points out that the existing ceiling method will cause the later decoration materials to expand and contract due to heat and cold, and cracks will appear. However, the above method still has the problem of poor assembly convenience. At the same time, there is also the phenomenon that the coating surface is prone to cracking when the house structure vibrates. In this regard, we propose a light steel keel gypsum board ceiling anti-cracking structure and its construction process to solve the above problems. Summary of the invention

[0003] In view of the deficiencies in the prior art, the present invention provides a light steel keel gypsum board ceiling anti-cracking structure and a construction process thereof, which solves the problems raised in the above-mentioned background technology.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a light steel keel gypsum board ceiling anti-cracking structure, including a main keel, a positioning suspension rod is connected above the main keel, and is used to assemble the main keel to the elastic line position and adjust the installation height of the main keel;

[0005] The bottom of the main keel is connected to a secondary keel, and the top of the secondary keel is slidably connected to a plurality of positioning side plates, the positioning side plates correspond to each other in pairs, and a positioning screw is provided between two corresponding positioning side plates, and the positioning screw is used to pass through the main keel to lock the two corresponding positioning side plates;

[0006] The bottom of each positioning side plate is fixedly mounted with an inner pad, and the inner pad is used to fit with the main keel to reduce the resonance generated by the assembled secondary keel;

[0007] A side keel is provided at the end of the secondary keel, and a plurality of positioning holes are opened inside the side keel for fixing it to the elastic line position. A plurality of adjustment slide bars compatible with the secondary keel are slid inside the side keel, and a positioning ring frame is fixed to the outer side of the adjustment slide bar, and an inner connecting plate is fixed through the positioning ring frame, a connecting plate is provided on the outer side of the inner connecting plate, and the connecting plate is fixedly connected to the end of the secondary keel, a spherical connector is fixed on the side of the inner connecting plate close to the connecting plate, and a spherical outer shell is fixed on the side of the connecting plate close to the inner connecting plate, and the spherical connector is rotatably connected inside the spherical outer shell.

[0008] Preferably, a limiting slot is provided at the top of the secondary keel, and a slide plate is slidably connected inside the limiting slot, and the slide plate is fixedly connected to the positioning side plates, and the plurality of positioning side plates are all right-angled in shape.

[0009] Preferably, a concave connector is rotatably mounted on the end of the positioning hanger, and the concave connector is used to insert the main keel into the interior to complete the assembly.

[0010] Preferably, both ends of the concave connector are fixedly mounted with extended anti-skid plates, and the extended anti-skid plates are used to fit with the main keel.

[0011] Preferably, the positioning hanger is slidably connected to an inner hanger, and a fixed flange is fixedly installed on the end of the inner hanger. The end of the positioning hanger is rotatably connected to an adjusting screw sleeve, which is rotatably sleeved on the outside of the inner hanger, and the adjusting screw sleeve and the inner hanger are meshed with each other through threads.

[0012] Preferably, a positioning bolt is provided inside the adjusting screw sleeve for locking the adjusting screw sleeve and the inner suspension rod.

[0013] Preferably, both ends of the positioning screw are sleeved with positioning nuts for locking the corresponding two positioning side plates.

[0014] Preferably, an arc-shaped groove is provided inside the side keel, the adjusting slide rod is slidably installed inside the arc-shaped groove, a sliding ring is fixedly installed on the outside of the adjusting slide rod, limiting slide grooves are provided on both sides of the inner wall of the arc-shaped groove, the sliding ring is slidably connected to the limiting slide groove, and a positioning rod is provided inside the adjusting slide rod for locking the position of the adjusting slide rod.

[0015] Preferably, a plurality of bottom extension plates are slidably mounted on the bottom of the secondary keel, the plurality of bottom extension plates are always kept parallel, and the bottoms of the plurality of bottom extension plates are all kept flush with the bottom of the secondary keel.

[0016] The present invention also discloses a light steel keel gypsum board ceiling construction process, which specifically comprises the following steps:

[0017] S1. First, a horizontal ink line is popped out according to the preset position, and then a hole is opened according to the position of the popped line, and the inner suspension rod is assembled. After the assembly is completed, the concave connector is adjusted to a uniform height by screwing the adjusting screw sleeve, and then the main keel is inserted into multiple concave connectors in sequence to complete the assembly of the main keel;

[0018] S2. Move the positioning side plate slidably connected above the secondary keel to the assembly position of the main keel, so that the main keel can be clamped by the two positioning side plates, and then the corresponding positioning side plates and the main keel are locked in turn through the cooperation of the positioning screws;

[0019] S3, install the side keel at the elastic line position, and then move the adjustment slide bar to align the position of the connecting plate with the end of the secondary keel, and then fix the connecting plate and the secondary keel with bolts;

[0020] S4. Adjust the positions of the multiple bottom extension plates so that the installation positions of the multiple adjacent bottom extension plates are staggered with each other, and then install the gypsum board below the bottom extension plates.

[0021] The present invention provides a light steel keel gypsum board ceiling anti-cracking structure and its construction process. Compared with the prior art, it has the following beneficial effects:

[0022] (1) The anti-cracking structure of the light steel keel gypsum board ceiling and its construction process can facilitate the assembly of the secondary keel by coordinating the positioning side panels with the inner pads, thereby improving the convenience of the operation. At the same time, during assembly, the inner pads can be fitted with the main keel to absorb energy and reduce the force transmitted to the secondary keel by the vibration of the assembled main keel. At the same time, through the cooperation between the side keels and the adjustment slide rods, the cracking of the external coating of the gypsum board due to vibration can be reduced, thereby effectively improving the use effect of the equipment.

[0023] (2) The anti-cracking structure of the light steel keel gypsum board ceiling and its construction process, through the setting of the bottom extension plate, can connect the gypsum board joints with the bottom extension plate when the gypsum board is assembled, further improving the stability and connection strength of the gypsum board joints, and avoiding the cracking of the paint at the gypsum board joints. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 This is a schematic diagram of the main keel structure of the present invention;

[0026] Figure 3 For the present invention Figure 2 Front view;

[0027] Figure 4 For the present invention Figure 3 The enlarged structural diagram at A in the middle;

[0028] Figure 5 This is a schematic diagram of the secondary keel structure of the present invention;

[0029] Figure 6 For the present invention Figure 5 The enlarged structural diagram at B in the middle;

[0030] Figure 7 For the present invention Figure 5 Front view;

[0031] Figure 8 It is a schematic diagram of the cross-sectional structure of the side keel of the present invention;

[0032] Fig. 9 For the present invention Figure 8 Enlarged structural diagram at point C in the middle.

[0033] In the figure: 1. main keel; 2. positioning suspension rod; 201. concave connector; 202. extended anti-skid plate; 203. adjusting screw sleeve; 204. positioning bolt; 3. inner suspension rod; 301. fixing flange; 4. secondary keel; 401. limiting notch; 5. slide plate; 6. positioning side plate; 7. inner pad; 8. positioning screw; 801. positioning nut; 9. bottom extension plate; 10. side keel; 1001. positioning hole; 1002. arc notch; 1003. limiting slide groove; 11. connector plate; 12. adjusting slide rod; 1201. sliding ring; 1202. positioning rod; 13. positioning ring frame; 14. inner connecting plate; 15. spherical connector; 16. spherical outer shell. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] See also Figure 1-Figure 9 The present invention provides two technical solutions, which specifically include the following embodiments:

[0036] Embodiment 1:

[0037] In the embodiment of the present invention, reference Figure 1-Figure 9 A light steel keel gypsum board ceiling anti-cracking structure includes a main keel 1, and a positioning hanger 2 is connected above the main keel 1, which is used to assemble the main keel 1 to the elastic line position and adjust the installation height of the main keel 1. When assembling, the positioning hanger 2 is first assembled to the preset position, and after the height adjustment is completed, multiple main keels 1 are installed in sequence, which improves the convenience of operation and saves construction time;

[0038] In the embodiment of the present invention, specifically, the bottom of the main keel 1 is connected to the secondary keel 4, and the top of the secondary keel 4 is slidably connected to a plurality of positioning side plates 6, the positioning side plates 6 correspond to each other in pairs, and a positioning screw 8 is provided between the corresponding two positioning side plates 6, and the positioning screw 8 is used to pass through the main keel 1 to lock the corresponding two positioning side plates 6, refer to Figure 5 , Figure 6 The installation position of the positioning side plate 6 is sliding, and the position can be adjusted according to the spacing between the main keels 1 after assembly. During assembly, the main keel 1 is clamped by two corresponding positioning side plates 6, and then the positioning screw 8 passes through the main keel 1 and the two corresponding positioning side plates 6 to complete the locking operation, which improves the application range of the equipment and the convenience of assembly of the equipment;

[0039] In the embodiment of the present invention, specifically, the positioning side plate 6 is in a right angle shape, and is fitted inside the main keel 1 to effectively ensure the force effect;

[0040] In the embodiment of the present invention, further, the bottom of the positioning side plate 6 is fixedly installed with an inner pad 7, which is used to fit with the main keel 1 to reduce the resonance generated by the assembled secondary keel 4. The inner pad 7 is used to absorb energy. When the building vibrates or the installed main keel 1 vibrates, the inner pad 7 can absorb energy and reduce the force transmitted from the main keel 1 to the secondary keel 4, thereby reducing the cracking of the external coating of the gypsum board, effectively improving the use effect of the equipment;

[0041] In the embodiment of the present invention, a side keel 10 is provided at the end of the secondary keel 4, and a plurality of positioning holes 1001 are opened inside the side keel 10 for fixing it to the elastic line position. A plurality of adjustment slide bars 12 adapted to the secondary keel 4 are slidably arranged inside the side keel 10, and a positioning ring frame 13 is fixed to the outer side of the adjustment slide bar 12, and an inner connecting plate 14 is fixed through the positioning ring frame 13, and a connecting plate 11 is provided on the outer side of the inner connecting plate 14, and the connecting plate 11 is fixedly connected to the end of the secondary keel 4, and a spherical connector 15 is fixed to the side of the inner connecting plate 14 close to the connecting plate 11, and a spherical outer shell 16 is fixed to the side of the connecting plate 11 close to the inner connecting plate 14, and the spherical connector 15 is rotatably connected to the inside of the spherical outer shell 16;

[0042] In the embodiment of the present invention, specifically, when the side keel 10 is assembled, it is connected to the end of the secondary keel 4 through the connecting plate 11, so that the end of the secondary keel 4 can be supported to prevent it from being deformed by force. At the same time, the spherical connector 15 connected between the inner connecting plate 14 and the connecting plate 11 can reduce the force transmitted to the secondary keel 4 when the wall or the side keel 10 vibrates, further preventing the coating on the outer side of the gypsum board from cracking.

[0043] In the embodiment of the present invention, specifically, an elastic energy absorbing gasket is provided inside the spherical outer shell 16, and the elastic energy absorbing gasket and the spherical connecting member 15 are in contact with each other;

[0044] In the embodiment of the present invention, specifically, a limiting slot 401 is provided at the top of the secondary keel 4, and a slide plate 5 is slidably connected inside the limiting slot 401, and the slide plate 5 is fixedly connected to the positioning side plate 6, and the multiple positioning side plates 6 are all right-angled in shape;

[0045] In the embodiment of the present invention, specifically, a concave connector 201 is rotatably mounted on the end of the positioning suspension rod 2, and the concave connector 201 is used to insert the main keel 1 into the inside thereof to complete the assembly;

[0046] In the embodiment of the present invention, both ends of the concave connector 201 are fixedly mounted with an extended anti-skid plate 202, and the extended anti-skid plate 202 is used to fit with the main keel 1;

[0047] In the embodiment of the present invention, specifically, through the cooperation between the concave connector 201 and the extended anti-slip plate 202, on the one hand, it is possible to facilitate the assembly of the main keel 1, and at the same time, it is possible to increase the contact area with the main keel 1, thereby improving the load-bearing effect and stability;

[0048] In the embodiment of the present invention, specifically, the inner suspension rod 3 is slidably connected inside the positioning suspension rod 2, and the end of the inner suspension rod 3 is fixedly installed with a fixing flange 301, and the end of the positioning suspension rod 2 is rotatably connected with an adjusting screw sleeve 203, the adjusting screw sleeve 203 is rotatably sleeved on the outside of the inner suspension rod 3, and the adjusting screw sleeve 203 and the inner suspension rod 3 are meshed with each other by means of threads, and by rotating the adjusting screw sleeve 203, the positioning suspension rod 2 and the inner suspension rod 3 are driven to slide relative to each other to achieve length adjustment;

[0049] In the embodiment of the present invention, specifically, a positioning bolt 204 is provided inside the adjusting screw sleeve 203 to lock the adjusting screw sleeve 203 and the inner suspension rod 3;

[0050] In the embodiment of the present invention, specifically, both ends of the positioning screw 8 are sleeved with positioning nuts 801 for locking the corresponding two positioning side plates 6;

[0051] In the embodiment of the present invention, specifically, an arc-shaped notch 1002 is provided inside the side keel 10, the adjusting slide rod 12 is slidably installed inside the arc-shaped notch 1002, a sliding ring 1201 is fixedly installed on the outside of the adjusting slide rod 12, and both sides of the inner wall of the arc-shaped notch 1002 are provided with limited slide grooves 1003, the sliding ring 1201 is slidably connected with the limited slide grooves 1003, and a positioning rod 1202 is provided inside the adjusting slide rod 12 for locking the position of the adjusting slide rod 12, the positioning rod 1202 is an existing threaded rod, and the positioning rod 1202 is meshed with the inside of the adjusting slide rod 12;

[0052] In the embodiment of the present invention, specifically, a plurality of bottom extension plates 9 are slidably mounted on the bottom of the secondary keel 4, the plurality of bottom extension plates 9 are always kept parallel, and the bottoms of the plurality of bottom extension plates 9 are kept flush with the bottom of the secondary keel 4;

[0053] In the embodiment of the present invention, by setting the bottom extension plate 9, when the gypsum board is assembled, the joint of the gypsum board can be connected to the bottom extension plate 9, which further improves the stability and connection strength of the joint of the gypsum board and avoids cracking of the paint at the joint of the gypsum board.

[0054] Embodiment 2: Based on Embodiment 1, the present invention further discloses a light steel keel gypsum board ceiling construction process, which specifically includes the following steps:

[0055] S1. First, a horizontal ink line is popped out according to the preset position, and then a hole is opened according to the position of the popped line, and the inner suspension rod 3 is assembled. After the assembly is completed, the concave connector 201 is adjusted to a uniform height by screwing the adjusting screw sleeve 203, and then the main keel 1 is inserted into multiple concave connectors 201 in sequence to complete the assembly of the main keel 1;

[0056] S2, move the positioning side plate 6 slidably connected above the secondary keel 4 to the assembly position of the main keel 1, so that the main keel 1 can be clamped by the two positioning side plates 6, and then the corresponding positioning side plates 6 and the main keel 1 are locked in turn by the cooperation of the positioning screws 8;

[0057] S3, install the side keel 10 at the elastic line position, and then move the adjustment slide bar 12 to align the position of the connecting plate 11 with the end of the secondary keel 4, and then fix the connecting plate 11 and the secondary keel 4 with bolts;

[0058] S4. Adjust the positions of the multiple bottom extension plates 9 so that the installation positions of the multiple adjacent bottom extension plates 9 are staggered, and then install the gypsum board under the bottom extension plates 9; by setting the bottom extension plates 9, when assembling the gypsum board, the gypsum board joints can be connected to the bottom extension plates 9, which further improves the stability and connection strength of the gypsum board joints and avoids cracking of the paint at the gypsum board joints. By staggering the installation positions of adjacent bottom extension plates 9, the installation effect of the gypsum board joints can be further improved.

[0059] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0060] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the present invention.

Claims

1. A light steel keel gypsum board ceiling anti-cracking structure, comprising a main keel (1), characterized in that: A positioning suspension rod (2) is connected above the main keel (1) and is used to assemble the main keel (1) to the elastic line position and adjust the installation height of the main keel (1); The bottom of the main keel (1) is connected to a secondary keel (4), and the top of the secondary keel (4) is slidably connected to a plurality of positioning side plates (6), the positioning side plates (6) correspond to each other in pairs, and a positioning screw (8) is provided between two corresponding positioning side plates (6), and the positioning screw (8) is used to pass through the main keel (1) to lock the two corresponding positioning side plates (6); An inner pad (7) is fixedly mounted on the bottom of each positioning side plate (6), and the inner pad (7) is used to fit with the main keel (1) to reduce the resonance generated by the secondary keel (4) after assembly; The end of the secondary keel (4) is provided with a side keel (10), and a plurality of positioning holes (1001) are opened inside the side keel (10) for fixing it to the elastic line position. A plurality of adjustment slide bars (12) adapted to the secondary keel (4) are slidably arranged inside the side keel (10), and a positioning ring frame (13) is fixed to the outer side of the adjustment slide bar (12), and an inner connecting plate (14) is fixed through the positioning ring frame (13). A connecting plate (11) is provided on the outer side of the inner connecting plate (14), and the connecting plate (11) is fixedly connected to the end of the secondary keel (4). A spherical connector (15) is fixed on the side of the inner connecting plate (14) close to the connecting plate (11), and a spherical outer shell (16) is fixed on the side of the connecting plate (11) close to the inner connecting plate (14), and the spherical connector (15) is rotatably connected inside the spherical outer shell (16).

2. A light steel keel gypsum board ceiling anti-cracking structure according to claim 1, characterized in that: A limiting slot (401) is provided on the top of the secondary keel (4), and a slide plate (5) is slidably connected inside the limiting slot (401). The slide plate (5) is fixedly connected to the positioning side plate (6), and the plurality of positioning side plates (6) are all right-angled in shape.

3. The light steel keel gypsum board ceiling anti-cracking structure according to claim 1 is characterized by: A concave connector (201) is rotatably mounted on the end of the positioning suspension rod (2), and the concave connector (201) is used to insert the main keel (1) into the interior thereof to complete the assembly.

4. A light steel keel gypsum board ceiling anti-cracking structure according to claim 3, characterized in that: Extended anti-skid plates (202) are fixedly mounted on both ends of the concave connecting piece (201), and the extended anti-skid plates (202) are used to fit with the main keel (1).

5. The light steel keel gypsum board ceiling anti-cracking structure according to claim 3 is characterized by: The positioning suspension rod (2) is slidably connected to an inner suspension rod (3) inside, and a fixing flange (301) is fixedly installed at the end of the inner suspension rod (3). The end of the positioning suspension rod (2) is rotatably connected to an adjusting screw sleeve (203), and the adjusting screw sleeve (203) is rotatably sleeved on the outside of the inner suspension rod (3), and the adjusting screw sleeve (203) and the inner suspension rod (3) are meshed with each other by means of threads.

6. The light steel keel gypsum board ceiling anti-cracking structure according to claim 5 is characterized by: A positioning bolt (204) is arranged inside the adjusting screw sleeve (203) for locking the adjusting screw sleeve (203) and the inner suspension rod (3).

7. The light steel keel gypsum board ceiling anti-cracking structure according to claim 1 is characterized by: Both ends of the positioning screw (8) are sleeved with positioning nuts (801) for locking the corresponding two positioning side plates (6).

8. The light steel keel gypsum board ceiling anti-cracking structure according to claim 1 is characterized by: An arc-shaped slot (1002) is provided inside the side keel (10), and the adjusting slide rod (12) is slidably installed inside the arc-shaped slot (1002). A sliding ring (1201) is fixedly installed on the outer side of the adjusting slide rod (12). Limiting slots (1003) are provided on both sides of the inner wall of the arc-shaped slot (1002). The sliding ring (1201) is slidably connected to the limiting slots (1003). A positioning rod (1202) is provided inside the adjusting slide rod (12) for locking the position of the adjusting slide rod (12).

9. The light steel keel gypsum board ceiling anti-cracking structure according to claim 1 is characterized by: A plurality of bottom extension plates (9) are slidably mounted on the bottom of the secondary keel (4); the plurality of bottom extension plates (9) are always kept parallel, and the bottoms of the plurality of bottom extension plates (9) are all kept flush with the bottom of the secondary keel (4).

10. A light steel keel gypsum board ceiling construction process, characterized in that: The specific steps include: S1. First, a horizontal ink line is popped out according to a preset position, and then a hole is drilled according to the position of the popped line, and the inner suspension rod (3) is assembled. After the assembly is completed, the concave connecting piece (201) is adjusted to a uniform height by screwing the adjusting screw sleeve (203), and then the main keel (1) is inserted into multiple concave connecting pieces (201) in sequence to complete the assembly of the main keel (1); S2, the positioning side plate (6) slidably connected above the secondary keel (4) is moved to the assembly position of the main keel (1), so that the main keel (1) can be clamped by the two positioning side plates (6), and then the corresponding positioning side plates (6) and the main keel (1) are locked in turn by the cooperation of the positioning screws (8); S3, installing the side keel (10) at the elastic line position, and then moving the adjustment slide bar (12) to align the position of the connecting plate (11) with the end of the secondary keel (4), and then fixing the connecting plate (11) and the secondary keel (4) by bolts; S4. Adjust the positions of the multiple bottom extension plates (9) so that the installation positions of the multiple adjacent bottom extension plates (9) are staggered with each other, and then install the gypsum board below the bottom extension plates (9).

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