Light steel gypsum board ceiling anti-cracking structure and construction process thereof
The combination structure of main keel, secondary keel, positioning side plate and side keel solves the cracking problem of light steel keel gypsum board ceiling under thermal expansion and contraction and vibration, realizes convenient assembly and stable connection, and improves the use effect.
Patent Information
- Application Number
- CN202510149262.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2045-02-11
AI Technical Summary
Existing light steel keel gypsum board ceilings are prone to cracking due to thermal expansion and contraction and building vibration, and have poor assembly convenience.
It adopts a combination structure of main keel, secondary keel, positioning side plate, inner pad plate, side keel and adjusting slide rod. Through the locking of positioning screw and nut, combined with the energy absorption design of inner pad plate and ball connector, it improves the ease of assembly and reduces vibration transmission. The bottom extension plate enhances the stability of gypsum board splicing.
It effectively reduces the cracking of gypsum board coatings due to vibration, improves the ease of assembly and the stability and connection strength of gypsum board joints, and avoids cracking of decorative materials.
Smart Images

Figure CN119777532B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of decoration engineering, in particular to a light steel keel gypsum board ceiling anti-cracking structure and a construction process thereof. BACKGROUND
[0002] Light steel keel is a new type of building material. With the development of China's modernization construction, light steel keel is widely used in hotels, terminal buildings, railway stations, stations, amusement parks, shopping malls, factories, office buildings, old building renovation, indoor decoration, ceilings and other places. Referring to the Chinese patent with the publication number "CN112064871B", "light steel keel gypsum board corner anti-cracking ceiling structure and construction process thereof", the existing ceiling method can cause thermal expansion and cold contraction of the later decoration materials to crack. However, the above method still has the problem of poor assembly convenience, and also has the phenomenon that the coating surface is easy to crack when the house structure vibrates. To solve the above problems, we propose a light steel keel gypsum board ceiling anti-cracking structure and a construction process thereof. SUMMARY
[0003] In view of the deficiencies of the prior art, the present application provides a light steel keel gypsum board ceiling anti-cracking structure and a construction process thereof, which solves the problems raised in the background art.
[0004] To achieve the above purpose, the following technical scheme is adopted: a light steel keel gypsum board ceiling anti-cracking structure, comprising a main keel, a positioning boom connected above the main keel, used for assembling the main keel to the elastic line position and adjusting the installation height of the main keel;
[0005] A sub-keel is connected to the bottom of the main keel, a plurality of positioning side plates are slidingly connected to the top of the sub-keel, the positioning side plates correspond to each other in pairs, and a positioning screw is arranged between the corresponding two positioning side plates, the positioning screw is used to pass through the main keel to lock the corresponding two positioning side plates;
[0006] An inner side plate is fixedly installed at the bottom of the positioning side plate, and the inner side plate is used to fit with the main keel to reduce the resonance generated by the assembled sub-keel;
[0007] A side keel is arranged at the end of the sub-keel, a plurality of positioning holes are formed in the side keel, used for fixing the side keel to the elastic line position, a plurality of adjusting slide rods matched with the sub-keel are slidingly arranged in the side keel, a positioning ring frame is fixed to the outer side of the adjusting slide rod, and an inner side connecting plate is fixed to the positioning ring frame, an outer side of the inner side connecting plate is provided with a connecting plate, the connecting plate is fixedly connected with the end of the sub-keel, a spherical connecting piece is fixed to one side of the inner side connecting plate close to the connecting plate, a spherical outer housing is fixed to one side of the connecting plate close to the inner side connecting plate, and the spherical connecting piece is rotationally connected in the spherical outer housing.
[0008] Preferably, the top of the auxiliary keel is provided with a limiting notch, and a sliding plate is slidably connected in the limiting notch; the sliding plate is fixedly connected with the positioning side plate; and the positioning side plate is in a right angle shape.
[0009] Preferably, a concave adapter is rotatably installed at the end of the positioning boom, and the concave adapter is used for inserting the main keel into the concave adapter to complete the assembly.
[0010] Preferably, an extension type anti-skid plate is fixedly installed at both ends of the concave adapter, and the extension type anti-skid plate is used for being attached to the main keel.
[0011] Preferably, an inner boom is slidably connected in the positioning boom, and a fixing flange is fixedly installed at the end of the inner boom; a adjusting screw sleeve is rotatably connected at the end of the positioning boom; the adjusting screw sleeve is rotatably sleeved on the outer portion of the inner boom; and the adjusting screw sleeve and the inner boom are engaged with each other in a threaded manner.
[0012] Preferably, a positioning bolt is arranged in the adjusting screw sleeve, and is used for locking the adjusting screw sleeve and the inner boom.
[0013] Preferably, a positioning nut is sleeved at both ends of the positioning screw, and is used for locking the corresponding two positioning side plates.
[0014] Preferably, an arc-shaped notch is arranged in the inner portion of the side keel; an adjusting sliding rod is slidably installed in the arc-shaped notch; a sliding ring is fixedly installed at the outer side of the adjusting sliding rod; limiting sliding grooves are arranged at both sides of the inner wall of the arc-shaped notch; the sliding ring is slidably connected with the limiting sliding grooves; and a positioning rod is arranged in the adjusting sliding rod, and is used for locking the position of the adjusting sliding rod.
[0015] Preferably, a plurality of bottom extension plates are slidably installed at the bottom of the auxiliary keel; the plurality of bottom extension plates are always kept parallel; and the bottom of the plurality of bottom extension plates is kept flush with the bottom of the auxiliary keel.
[0016] The application further discloses a light steel keel gypsum board suspended ceiling construction process, and specifically comprises the following steps.
[0017] S1, first, a horizontal ink line is popped according to a preset position, and then a hole is opened according to the position of the popped line, the inner boom is assembled, after the assembly is completed, the concave adapter is adjusted to a uniform height by rotating the adjusting screw sleeve, and then the main keel is sequentially inserted into the plurality of concave adapters to complete the assembly of the main keel.
[0018] S2, the positioning side plate connected to the sub keel above is pushed to the assembly position of the main keel, the clamping of the main keel can be completed through the two positioning side plates, and then the corresponding positioning side plate and the main keel are locked in sequence through the cooperation of the positioning screw;
[0019] S3, the side keel is installed at the elastic line position, then the adjusting slide rod is pushed to make the position of the connecting plate correspond to the end of the sub keel, and then the connecting plate and the sub keel are fixed through bolts;
[0020] S4, the positions of the plurality of bottom extension plates are adjusted, the installation positions of the plurality of adjacent bottom extension plates are staggered, and then the gypsum board is installed below the bottom extension plate.
[0021] The application provides a light steel keel gypsum board ceiling anti-cracking structure and a construction process thereof.
[0022] (1) The light steel keel gypsum board ceiling anti-cracking structure and the construction process thereof, through the cooperation of the positioning side plate and the inner side pad, the assembly operation of the sub keel can be conveniently realized, the operation convenience is improved, meanwhile, during assembly, the inner side pad can be attached to the main keel for energy absorption operation, the force transmitted to the sub keel due to vibration of the assembled main keel is reduced, meanwhile, through the cooperation between the side keel and the adjusting slide rod, the cracking phenomenon of the external coating of the gypsum board due to vibration is reduced, and the use effect of the equipment is effectively improved.
[0023] (2) The light steel keel gypsum board ceiling anti-cracking structure and the construction process thereof, through the setting of the bottom extension plate, the gypsum board splicing part can be connected with the bottom extension plate during assembly of the gypsum board, the stability and the connection strength of the gypsum board splicing part are further improved, and the cracking phenomenon of the coating of the gypsum board splicing part is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is a whole structure schematic view of the application;
[0025] Figure 2 It is a main keel structure schematic view of the application;
[0026] Figure 3 It is a whole structure schematic view of the application; Figure 2 Front view;
[0027] Figure 4 It is an enlarged structure schematic view of A in the application; Figure 3
[0028] Figure 5 It is a sub keel structure schematic view of the application;
[0029] Figure 6 It is a sub keel structure schematic view of the application;Figure 5 Enlarged structural view at B;
[0030] Figure 7 For the invention Figure 5 Front view;
[0031] Figure 8 For the invention side keel cross-sectional structure schematic diagram;
[0032] Figure 9 For the invention Figure 8 Enlarged structural view at C.
[0033] In the figure: 1, main keel; 2, positioning boom; 201, concave adapter; 202, extended non-slip plate; 203, adjusting sleeve; 204, positioning bolt; 3, inner boom; 301, fixed flange; 4, auxiliary keel; 401, limiting notch; 5, sliding plate; 6, positioning side plate; 7, inner side plate; 8, positioning screw; 801, positioning nut; 9, bottom extension plate; 10, side keel; 1001, positioning hole; 1002, arc notch; 1003, limiting sliding groove; 11, adapter plate; 12, adjusting slide rod; 1201, sliding ring; 1202, positioning rod; 13, positioning ring frame; 14, inner adapter plate; 15, spherical connecting piece; 16, spherical outer shell. DETAILED DESCRIPTION
[0034] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the present application.
[0035] Please refer to Figures 1-9 The present application provides two technical solutions, specifically including the following embodiments:
[0036] Embodiment one:
[0037] In the embodiments of the present application, referring to Figures 1-9 A light steel keel gypsum board ceiling anti-cracking structure, including main keel 1, the main keel 1 top is connected with positioning boom 2, for the main keel 1 is assembled to the elastic line position, and the installation height of main keel 1 is adjusted, when assembling, positioning boom 2 is first assembled to the preset position, after the height adjustment is completed, in turn, a plurality of main keel 1 is installed, improves the operation convenience at the same time saves construction time;
[0038] The embodiment of the present application, specifically, the main keel 1 bottom is connected with the auxiliary keel 4, the top of the auxiliary keel 4 is slidably connected with a plurality of positioning side plates 6, the positioning side plates 6 correspond to each other in pairs, and positioning screws 8 are arranged between the corresponding two positioning side plates 6, the positioning screws 8 are used to pass through the main keel 1 to lock the corresponding two positioning side plates 6, and the main keel 1 is clamped by the two corresponding positioning side plates 6 during assembly, and then the positioning screws 8 pass through the main keel 1 and the two corresponding positioning side plates 6 to complete the locking operation, thereby improving the application range of the equipment and the assembly convenience of the equipment. Figure 5 、 Figure 6 The mounting position of the positioning side plate 6 is sliding type, the position can be adjusted according to the spacing between the assembled main keels 1, during assembly, the main keel 1 is clamped by the two corresponding positioning side plates 6, and then the positioning screws 8 pass through the main keel 1 and the two corresponding positioning side plates 6 to complete the locking operation, thereby improving the application range of the equipment and the assembly convenience of the equipment.
[0039] In the embodiment of the present application, specifically, the positioning side plate 6 is in a right angle shape, and the stress effect is effectively ensured by being attached to the inside of the main keel 1.
[0040] In the embodiment of the present application, further, the bottom of the positioning side plate 6 is fixedly provided with an inner side plate 7, the inner side plate 7 is used to be attached to the main keel 1 to reduce the resonance generated by the assembled auxiliary keel 4, and the inner side plate 7 is used for energy absorption operation, when the building vibrates or the assembled main keel 1 vibrates, the inner side plate 7 can play an energy absorption effect, the force transmitted from the main keel 1 to the auxiliary keel 4 is reduced, thereby the phenomenon that the external coating of the gypsum board cracks is reduced, and the use effect of the equipment is effectively improved.
[0041] In the embodiment of the present application, the end of the auxiliary keel 4 is provided with a side keel 10, a plurality of positioning holes 1001 are formed in the inside of the side keel 10 for fixing the side keel 10 to a tensioning position, a plurality of adjusting slide rods 12 matched with the auxiliary keel 4 are slidably arranged in the inside of the side keel 10, a positioning ring frame 13 is fixed to the outside of the adjusting slide rod 12, an inner side connecting plate 14 is fixed to the positioning ring frame 13, an outer side connecting plate 11 is arranged on the outside of the inner side connecting plate 14, the outer side connecting plate 11 is fixedly connected with the end of the auxiliary keel 4, a spherical connecting piece 15 is fixed to the side of the inner side connecting plate 14 close to the outer side connecting plate 11, a spherical outer housing 16 is fixed to the side of the outer side connecting plate 11 close to the inner side connecting plate 14, and the spherical connecting piece 15 is rotatably connected in the inside of the spherical outer housing 16.
[0042] In the embodiment of the present application, specifically, when the side keel 10 is assembled, the outer side connecting plate 11 is connected to the end of the auxiliary keel 4, the end of the auxiliary keel 4 can be supported to avoid deformation under stress, and the spherical connecting piece 15 connected between the inner side connecting plate 14 and the outer side connecting plate 11 can reduce the force transmitted to the auxiliary keel 4 when the wall or the side keel 10 vibrates, thereby further avoiding the cracking of the external coating of the gypsum board.
[0043] In the embodiment of the present application, specifically, the spherical shell body 16 is internally provided with an elastic energy-absorbing gasket, and the elastic energy-absorbing gasket is attached to the spherical connecting piece 15;
[0044] In the embodiment of the present application, specifically, the top of the auxiliary keel 4 is provided with a limiting slot 401, and the limiting slot 401 is slidably connected with a sliding plate 5, and the sliding plate 5 is fixedly connected with a positioning side plate 6, and the plurality of positioning side plates 6 are all in a right angle shape;
[0045] In the embodiment of the present application, specifically, the end of the positioning boom 2 is rotatably installed with a concave connecting piece 201, and the concave connecting piece 201 is used for inserting the main keel 1 into the inside thereof to complete the assembly;
[0046] In the embodiment of the present application, both ends of the concave connecting piece 201 are fixedly installed with an extended anti-skid plate 202, and the extended anti-skid plate 202 is used for being attached to the main keel 1;
[0047] In the embodiment of the present application, specifically, through the cooperation of the concave connecting piece 201 and the extended anti-skid plate 202, on the one hand, the assembly operation of the main keel 1 can be facilitated, and on the other hand, the contact area with the main keel 1 can be increased, and the bearing effect and stability can be improved;
[0048] In the embodiment of the present application, specifically, the inside of the positioning boom 2 is slidably connected with an inner boom 3, and the end of the inner boom 3 is fixedly installed with a fixed flange 301, and the end of the positioning boom 2 is rotatably connected with an adjusting screw sleeve 203, and the adjusting screw sleeve 203 is rotatably sleeved on the outside of the inner boom 3, and the adjusting screw sleeve 203 and the inner boom 3 are intermeshed through threads, and by rotating the adjusting screw sleeve 203, the positioning boom 2 and the inner boom 3 are relatively slid to realize the adjustment of the length;
[0049] In the embodiment of the present application, specifically, the inside of the adjusting screw sleeve 203 is provided with a positioning bolt 204 for locking between the adjusting screw sleeve 203 and the inner boom 3;
[0050] In the embodiment of the present application, specifically, both ends of the positioning screw rod 8 are sleeved with a positioning nut 801 for locking the corresponding two positioning side plates 6;
[0051] In the embodiment of the present application, specifically, the inside of the side keel 10 is provided with an arc-shaped slot 1002, and the adjusting slide rod 12 is slidably installed in the arc-shaped slot 1002, and the outer side of the adjusting slide rod 12 is fixedly installed with a sliding ring 1201, and both sides of the inner wall of the arc-shaped slot 1002 are provided with a limiting sliding groove 1003, and the sliding ring 1201 is slidably connected with the limiting sliding groove 1003, and the inside of the adjusting slide rod 12 is provided with a positioning rod 1202 for locking the position of the adjusting slide rod 12, and the positioning rod 1202 is a existing threaded rod, and the positioning rod 1202 and the inside of the adjusting slide rod 12 are intermeshed;
[0052] In the embodiment of the present application, specifically, the bottom of the sub-keel 4 is slidingly installed with a plurality of bottom extension plates 9, the plurality of bottom extension plates 9 are always kept parallel, and the bottom of each of the plurality of bottom extension plates 9 is flush with the bottom of the sub-keel 4.
[0053] In the embodiment of the present application, through the setting of the bottom extension plate 9, when the gypsum board is assembled, the gypsum board splicing part can be connected with the bottom extension plate 9, further improving the stability and connection strength of the gypsum board splicing part, and avoiding the phenomenon of cracking of the paint at the gypsum board splicing part.
[0054] In the embodiment of the present application, through the setting of the bottom extension plate 9, when the gypsum board is assembled, the gypsum board splicing part can be connected with the bottom extension plate 9, further improving the stability and connection strength of the gypsum board splicing part, and avoiding the phenomenon of cracking of the paint at the gypsum board splicing part.
[0055] S1, first pop out a horizontal ink line according to the preset position, and then make a hole according to the position of the ink line, assemble the inner suspender 3, and after assembly is completed, adjust the concave adapter 201 to a uniform height by rotating the adjusting sleeve 203, and then insert the main keel 1 into the plurality of concave adapters 201 in turn, complete the assembly of the main keel 1;
[0056] S2, move the positioning side plate 6 slidingly connected above the sub-keel 4 to the assembly position of the main keel 1, which can clamp the main keel 1 through the two positioning side plates 6, and then lock the corresponding positioning side plate 6 and the main keel 1 in turn through the cooperation of the positioning screw 8;
[0057] S3, install the side keel 10 at the ink line position, then move the adjusting slide rod 12 to make the position of the adapter plate 11 opposite to the end of the sub-keel 4, and then fix the adapter plate 11 and the sub-keel 4 through the bolts;
[0058] S4, adjust the positions of the plurality of bottom extension plates 9, so that the installation positions of the plurality of adjacent bottom extension plates 9 are staggered with each other, and then install the gypsum board below the bottom extension plate 9; through the setting of the bottom extension plate 9, when the gypsum board is assembled, the gypsum board splicing part can be connected with the bottom extension plate 9, further improving the stability and connection strength of the gypsum board splicing part, and avoiding the phenomenon of cracking of the paint at the gypsum board splicing part, and through the staggered installation positions of the adjacent bottom extension plates 9, the installation effect of the gypsum board splicing part can be further improved.
[0059] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.
[0060] The above has been described in detail one embodiment of the present application, but the content is only the preferred embodiment of the present application, cannot be considered for limiting the scope of the present application. Any equivalent changes and improvements made in the scope of the present application, should still belong to the scope of the present application.
Claims
1. A light steel furring gypsum board ceiling anti-cracking structure, comprising a main furring (1), characterized in that: The main keel (1) is connected with a positioning boom (2) above, which is used for assembling the main keel (1) to the elastic line position and adjusting the installation height of the main keel (1); The bottom of the main keel (1) is connected with a sub-keel (4), the top of the sub-keel (4) is slidably connected with a plurality of positioning side plates (6), the positioning side plates (6) correspond to each other in pairs, and a positioning screw (8) is arranged between the corresponding two positioning side plates (6), the positioning screw (8) is used for penetrating through the main keel (1) to lock the corresponding two positioning side plates (6); The bottom of the positioning side plate (6) is fixedly connected with an inner side plate (7), which is used for being attached to the main keel (1) to reduce the resonance of the assembled sub-keel (4); The end of the sub-keel (4) is provided with a side keel (10), a plurality of positioning holes (1001) are formed in the side keel (10), which are used for fixing the side keel (10) to the elastic line position, a plurality of adjusting slide rods (12) matched with the sub-keel (4) are slidably arranged in the side keel (10), the outer side of the adjusting slide rod (12) is fixedly connected with a positioning ring frame (13), and the inner side of the adjusting slide rod (12) is fixedly connected with an inner side connecting plate (14) through the positioning ring frame (13), the outer side of the inner side connecting plate (14) is provided with a connecting plate (11), the connecting plate (11) is fixedly connected with the end of the sub-keel (4), the side of the inner side connecting plate (14) close to the connecting plate (11) is fixedly connected with a spherical connecting piece (15), the side of the connecting plate (11) close to the inner side connecting plate (14) is fixedly connected with a spherical outer shell (16), and the spherical connecting piece (15) is rotatably connected in the spherical outer shell (16); The top of the sub-keel (4) is provided with a limiting slot (401), and the limiting slot (401) is slidably connected with a sliding plate (5), the sliding plate (5) is fixedly connected with the positioning side plate (6), and the positioning side plate (6) is in a straight angle shape; The inside of the side keel (10) is provided with an arc-shaped slot (1002), the adjusting slide rod (12) is slidably arranged in the arc-shaped slot (1002), the outer side of the adjusting slide rod (12) is fixedly connected with a sliding ring (1201), the inner wall of the arc-shaped slot (1002) is provided with a limiting sliding groove (1003) on both sides, the sliding ring (1201) is slidably connected with the limiting sliding groove (1003), and the adjusting slide rod (12) is provided with a positioning rod (1202) for locking the position of the adjusting slide rod (12); The bottom of the sub-keel (4) is slidably connected with a plurality of bottom extension plates (9), the plurality of bottom extension plates (9) are always parallel, and the bottom of the plurality of bottom extension plates (9) is flush with the bottom of the sub-keel (4).
2. The light steel stud gypsum board ceiling anti-cracking structure according to claim 1, characterized in that: The end of the positioning boom (2) is rotatably connected with a concave connecting piece (201), the concave connecting piece (201) is used for inserting the main keel (1) into the concave connecting piece (201) to complete the assembly.
3. The light-gauge steel furring channel gypsum board ceiling anti-cracking structure according to claim 2, characterized in that: The two ends of the concave connecting piece (201) are fixedly connected with extension type anti-skid plates (202), and the extension type anti-skid plates (202) are used for being attached to the main keel (1).
4. The light-gauge steel furring channel gypsum board ceiling anti-cracking structure according to claim 2, characterized in that: The positioning boom (2) is internally connected with an inner boom (3) in a sliding mode, and the end of the inner boom (3) is fixedly provided with a fixed flange (301); the end of the positioning boom (2) is rotatably connected with an adjusting screw sleeve (203), the adjusting screw sleeve (203) is rotatably sleeved outside the inner boom (3), and the adjusting screw sleeve (203) and the inner boom (3) are engaged with each other in a threaded mode.
5. The light-gauge steel furring channel gypsum board ceiling anti-cracking structure according to claim 4, characterized in that: The adjusting screw sleeve (203) is internally provided with a positioning bolt (204) for locking the adjusting screw sleeve (203) and the inner boom (3).
6. The light steel stud gypsum board ceiling anti-cracking structure according to claim 1, characterized in that: The two ends of the positioning screw rod (8) are sleeved with positioning nuts (801) for locking the corresponding two positioning side plates (6).
7. A light steel keel gypsum board suspended ceiling construction process based on the suspended ceiling anti-cracking structure of claim 4 or 5, characterized in that, Specifically, the following steps are included: S1, first, according to the preset position, a horizontal ink line is popped out, and then according to the position of the line, a hole is opened, the inner boom (3) is assembled, after the assembly is completed, the concave adapter (201) is adjusted to a uniform height by rotating the adjusting screw sleeve (203), and then the main keel (1) is inserted into the plurality of concave adapters (201) in sequence, and the assembly of the main keel (1) is completed; S2, the positioning side plate (6) slidably connected to the upper side of the auxiliary keel (4) is pushed to the assembly position of the main keel (1), the clamping of the main keel (1) can be completed by the two positioning side plates (6), and then the corresponding positioning side plates (6) and the main keel (1) are locked in sequence by the cooperation of the positioning screw rod (8); S3, the side keel (10) is installed at the line position, then the adjusting slide rod (12) is pushed to make the position of the adapter plate (11) opposite to the end of the auxiliary keel (4), and then the adapter plate (11) and the auxiliary keel (4) are fixed by bolts; S4, the positions of the plurality of bottom extension plates (9) are adjusted, the installation positions of the plurality of adjacent bottom extension plates (9) are staggered, and then the gypsum board is installed below the bottom extension plate (9).
Citation Information
Patent Citations
Light steel keel gypsum board corner anti-cracking ceiling structure and its construction process
CN112064871B
Light steel keel gypsum board corner anti-cracking suspended ceiling structure and construction process thereof
CN112064871A
Light gauge steel furred ceiling building structure
CN205935362U