CN214575052U

CN214575052U - Furred ceiling decorative board lintel crack resistant structure

Info

Publication number: CN214575052U
Application number: CN202120722946.4U
Authority: CN
Inventors: 徐国俭
Original assignee: Shanghai Shanghai Architectural Decoration Engineering Co ltd
Current assignee: Shanghai Shanghai Architectural Decoration Engineering Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-11-02
Anticipated expiration: 2031-04-09

Abstract

The utility model discloses a lintel crack-resistant structure of a ceiling veneer, which comprises a ceiling framework, a lintel veneer and a pendant; the suspended ceiling framework is formed by assembling a plurality of light steel keels, is fixedly arranged on a roof with a beam, and has the bottom flush with the bottom of the beam; the lintel veneer passes through the bottom of the beam and is fixedly connected with the suspended ceiling framework; the upper part of the hanging piece is fixedly connected with the auxiliary keel of the suspended ceiling framework, and the lower part of the hanging piece is fixedly connected with the lintel veneer. The utility model discloses a furred ceiling decorative board lintel structure of splitting, the construction degree of difficulty is little, with low costs, has solved effectively that the seam crossing between lintel decorative board and the building inner beam easily causes the problem that the inlayer appears ftractureing of criticizing because of the gravitation effect, has good practical value and popularization and application and worth.

Description

Furred ceiling decorative board lintel crack resistant structure

Technical Field

The utility model relates to a building decoration field especially relates to a furred ceiling decorative board lintel structure of splitting.

Background

The light-gauge steel-keel plasterboard suspended ceiling generally comprises a light-gauge steel-keel suspended ceiling framework 1 ', elastic putty, bandage, finished putty for inner wall, decorative paint and finished plasterboard 3'. The light steel keel suspended ceiling framework 1' is generally formed by combining a main keel, side keels, a middle keel, a clamping keel, an F keel, a vertical keel, a large crane, a screw rod and a combined expansion bolt; as shown in fig. 1, during the manufacture of the installed light gauge steel ceiling framework 1 ', the height of the light gauge steel ceiling framework 1 ' is generally less than the height of the inner building cross beam 2 ', and after the installation of the light gauge steel ceiling framework 1 ' and the finished gypsum plasterboard 3 ' is completed, the bottom of the finished gypsum plasterboard 3 ' is maintained flush with the bottom of the inner building cross beam 2 ' to maintain the aesthetics of the ceiling.

When the existing light steel keel suspended ceiling framework 1 'is installed, after the finished thistle board is installed, a batch embedding layer at the joint of the finished thistle board 3' and the building inner cross beam 2 'is easy to crack due to the action of gravity because of the factors such as uneven bottom of the building inner cross beam 2', deviation of the size between the manually-made light steel keel suspended ceiling framework 1 'and the building inner cross beam 2' and the like; in addition, the constructor installs the finished product veneer gypsum board, also is difficult to install the finished product veneer gypsum board on light gauge steel furred ceiling frame 1 'to the finished product veneer gypsum board, and this inevitably increases constructor's the construction degree of difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: aiming at the defects in the prior art, the lintel anti-cracking structure of the ceiling veneer is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a furred ceiling decorative board lintel structure of splitting, include:

the suspended ceiling framework is formed by assembling a plurality of light steel keels and is fixedly arranged on a roof with a beam, and the bottom of the suspended ceiling framework is flush with the bottom of the beam;

the lintel veneer penetrates through the bottom of the cross beam and is fixedly connected with the suspended ceiling framework;

and the upper part of the hanging piece is fixedly connected with the auxiliary keel of the suspended ceiling framework, and the lower part of the hanging piece is fixedly connected with the lintel veneer.

Furthermore, in the ceiling veneer lintel crack resistant structure, the angle keel of the ceiling framework is fixedly connected with the auxiliary keel of the ceiling framework through a plurality of screws.

Further, in the structure that splits is split to furred ceiling decorative panel lintel, still include:

and the upper part of the pendant is fixedly connected with the bottom of the suspended ceiling framework, and the lower part of the pendant is fixedly connected with the lintel veneer.

and the supporting plate is fixedly arranged at the lower part of the side wall of the cross beam and is positioned at the bottom of the suspended ceiling framework.

Further, in the ceiling veneer lintel crack resistance structure, the support plate is fixedly connected with the side wall of the cross beam through a plurality of first fixing screws.

one end of the L-shaped fixing plate is arranged on the side part of the angle keel of the suspended ceiling framework, and the other end of the L-shaped fixing plate is arranged on the roof;

and the second fixing screws are correspondingly arranged at two ends of the L-shaped fixing plate and are respectively fixedly connected with the roof and the angle keel of the suspended ceiling framework.

the clamping mechanism is arranged on the suspended ceiling framework, and a driving rod of the clamping mechanism penetrates through the lintel veneer and is arranged below the lintel veneer;

the clamping piece is fixedly arranged on the lintel veneer and is matched with the clamping mechanism.

Further, in the structure for preventing the ceiling veneer lintel from cracking, the clamping mechanism comprises:

the two metal elastic pieces are oppositely arranged in the positioning groove at the bottom of the suspended ceiling frame, and the bottom of each metal elastic piece is provided with a fixing through hole;

the driven rod is movably arranged on the side wall of the positioning groove, the near end of the driven rod is coaxially arranged with the fixing through hole, the far end of the driven rod penetrates through the side wall of the positioning groove and is positioned in the adjusting groove at the bottom of the suspended ceiling frame, and the driven rod is provided with a first thread;

and the driving rod is arranged in the adjusting groove through a bearing and is positioned on one vertical side of the driven rod, and the upper end of the driving rod is provided with a second thread matched with the first thread.

Furthermore, in the structure for preventing the ceiling veneer lintel from cracking, the bottom of the driving rod is provided with a cross groove for facilitating the rotation of the driving rod.

Further, in the ceiling veneer lintel crack resistance structure, the clip member comprises:

the longitudinal section of the buckle is elliptic;

the upper end of the connecting piece is fixedly connected with the lower end of the buckle, the middle of the connecting piece is provided with a lock groove in a penetrating mode, and the lower end of the connecting piece is fixedly connected with the upper end face of the veneer.

Further, in the ceiling veneer lintel crack resistant structure, the lintel veneer is a paper plasterboard.

The above technical scheme is adopted in the utility model, compared with the prior art, following technological effect has:

(1) in the lintel crack-resistant structure of the ceiling veneer, the bottom of the ceiling framework is aligned with the bottom of the beam in the building, and the lintel veneer passes through the bottom of the beam in the building and is fixedly connected with the ceiling framework, so that the problem that the seam between the light steel keel ceiling framework and the beam in the building is easy to crack due to the action of gravity in the prior art is solved;

(2) the clamping mechanism is arranged on the ceiling framework, and the clamping pieces are arranged on the lintel veneer and are matched with the clamping mechanism, so that the mounting difficulty of a constructor for mounting the lintel veneer is reduced, and the working efficiency of the constructor is improved;

(3) the utility model discloses a furred ceiling decorative board lintel structure of splitting, the construction degree of difficulty is little, with low costs, has solved effectively that the seam crossing between lintel decorative board and the building inner beam is easy because of the problem that the gravitation effect ftractures appears, has good practical value and popularization and application and worth.

Drawings

FIG. 1 is a side view of a prior art ceiling tile lintel cracking structure;

fig. 2 is a side view of a lintel cracking structure of a ceiling veneer of the present invention;

fig. 3 is a schematic structural view of a lintel crack-resistant structure of a ceiling veneer of the present invention;

fig. 4 is a schematic structural view of a ceiling veneer without a lintel veneer in the lintel cracking structure of the ceiling veneer of the present invention;

fig. 5 is a schematic structural view of a portion a in a lintel cracking structure of a ceiling veneer of the present invention;

fig. 6 is a schematic view of a partial ceiling framework structure in a lintel cracking structure of a ceiling veneer of the present invention;

fig. 7 is a schematic structural view of a portion B in a lintel cracking structure of a ceiling veneer of the present invention;

fig. 8 is a schematic structural view of a clamping mechanism in the lintel cracking structure of the ceiling veneer of the present invention;

fig. 9 is a schematic structural view of a fastener in a lintel cracking structure of a ceiling veneer of the present invention;

wherein the reference symbols are:

1', a light steel keel suspended ceiling framework; 2', building inner cross beams; 3', finished thistle board;

1. a ceiling framework; 2. a cross beam; 3. a lintel veneer; 4. a clamping mechanism; 5. a fastener; 6. hanging parts; 7. a support plate; 8. a first set screw; 9. a metal spring sheet; 10. fixing the through hole; 11. positioning a groove; 12. a driven lever; 13. an adjustment groove; 14. a first thread; 15. a driving lever; 16. a second thread; 17. buckling; 18. a connecting member; 19. locking the groove; 20. an L-shaped fixing plate; 21. a second set screw; 22. a corner keel; 23. the false keel.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "upper", "lower", "inner", "outer", "vertical", "horizontal", and the like as used herein are used in the description to indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 2-9, the utility model provides a ceiling veneer lintel crack resistant structure, it includes ceiling frame 1 and lintel veneer 3.

As shown in fig. 3, the ceiling framework 1 is formed by assembling a plurality of light steel keels, is fixedly arranged on a roof with the cross beams 2, and has the bottom flush with the bottoms of the cross beams 2.

Wherein, the suspended ceiling frame 1 can be assembled by 50 series light steel keels.

The angle keel 22 of the ceiling framework 1 is fixedly connected with the auxiliary keel 23 of the ceiling framework 1 through a plurality of screws.

Specifically, the interval between the main joist of furred ceiling frame 1 and the main joist can not exceed 400 ~ 800mm at the biggest, and the interval between false keel 23 and the false keel 23 is 200 ~ 400mm to avoid between a plurality of main joists and between a plurality of false keels 23 the interval too big and can not do reinforcement to furred ceiling frame 1.

Preferably, the interval between the main keel and the main keel of the ceiling framework 1 is 600-800 mm, and the interval between the false keel 23 and the false keel 23 is 300-400 mm.

More preferably, the ceiling framework 1 has a spacing of 600mm between the main runners and the main runner and a spacing of 300mm between the cross runners 23 and the cross runners 23.

Optionally, the ceiling framework 1 may also be formed by combining keels made of other materials, such as iron keels, aluminum alloy keels, and other metal mixture keels.

Further, as shown in fig. 2, in order to enhance the firmness of the ceiling framework 1 and prevent the ceiling framework 1 from sliding off, the lintel anti-cracking structure of the ceiling veneer also comprises a supporting plate 7.

The supporting plate 7 is fixedly arranged on the lower portion of the side wall of the cross beam 2 and positioned at the bottom of the ceiling framework 1, and is used for supporting the ceiling framework 1 and enhancing the firmness of the ceiling framework 1.

In some of the embodiments, the supporting plate 7 may be made of metal or nonmetal, and preferably, the supporting plate 7 is made of wood.

As shown in fig. 2, the supporting plate 7 is fixedly connected to the side wall of the cross beam 2 by a plurality of first fixing screws 8.

In some embodiments, the side walls of the cross beam 2 may be provided with a plurality of support plates 7 to enhance the supporting effect on the ceiling framework 1, so as to prevent the ceiling framework 1 from falling off.

In some of these embodiments, the support plate 7 may also be fixedly connected to the side walls of the cross member 2 by a first fixing screw 8.

In some of these embodiments, the ceiling trim panel lintel cracking structure further includes an L-shaped fixing plate 20 and a plurality of second fixing screws 21 in order to fix the ceiling frame 1 to the roof inside the building.

One end of the L-shaped fixing plate 20 is arranged on the side portion of the angle keel 22 of the suspended ceiling frame 1, the other end of the L-shaped fixing plate is arranged on a roof in the building, and the L-shaped fixing plate is used for being matched with a plurality of second fixing screws 21 to fix the suspended ceiling frame 1 on the roof in the building, so that the firmness of installation of the suspended ceiling frame 1 is enhanced.

A plurality of second set screws 21 correspond and set up in the both ends of L type fixed plate 20 to respectively with roof and furred ceiling frame 1's angle keel 22 fixed connection for cooperate L type fixed plate 20 to fix furred ceiling frame 1 to roof in the building.

In some embodiments, at least two second fixing screws 21 are disposed on the L-shaped fixing plate 20, that is, one second fixing screw 21 is disposed at one end of the L-shaped fixing plate 20 and fixedly connected to the angle keel 22 of the ceiling framework 1, and another second fixing screw 21 is disposed at the other end of the L-shaped fixing plate 20 and fixedly connected to the inner roof of the building, so that the ceiling framework 1 can be fixed to the inner roof of the building.

In some embodiments, a plurality of second fixing screws 21 may be respectively disposed at two ends of the L-shaped fixing plate 20, so as to be respectively connected to the angle keel 22 of the ceiling framework 1 and the roof in the building, so as to enhance the firmness of the connection between the L-shaped fixing plate 20 and the ceiling framework 1 and the roof in the building.

As shown in fig. 2 to 3, the lintel veneer 3 penetrates through the bottom of the beam 2 in the building and is fixedly connected with the ceiling framework 1, so as to solve the problem that the joint of the veneer and the beam 2 is easy to crack due to the action of gravity when the veneer is directly connected with the beam 2 in the building in the prior art.

The lintel veneer 3 can be at least one of an aluminous gusset plate, a gypsum board, a mineral wool board, a wood board and an aluminum grid.

Preferably, the lintel facing sheet 3 is a paper-faced gypsum board. For example, the lintel veneer 3 may be a single layer of 9mm thick paper faced gypsum board.

The lintel veneer 3 may be formed by combining several veneer units side by side to cover the beam 2.

Through roof, crossbeam 2 lug connection in furred ceiling frame 1 and the building, can fall the floor height loss in the room to minimum, avoid under the condition of installation furred ceiling frame 1, because of losing too much floor height and influence the resident family experience of living.

As shown in fig. 2 to 3, the upper part of the hanger 6 is fixedly arranged at the bottom of the ceiling framework 1, and the lower part is fixedly connected with the lintel veneer 3. The hanging piece 6 is used for fixing the lintel veneer 3 on the ceiling framework 1, and the lintel veneer 3 is prevented from falling off.

The hanging piece 6 can be L-shaped, the upper end of the hanging piece 6 can be fixedly connected with the bottom of the suspended ceiling framework 1 through a plurality of first fixing bolts, and the lower end of the hanging piece 6 can be fixedly connected with the lintel veneer 3 through a plurality of second fixing bolts.

In some embodiments, the hanging member 6 may be made of metal or nonmetal, and preferably, the hanging member 6 is made of light steel.

In some embodiments, the lintel veneer 3 can be fixed on the ceiling framework 1 through the plurality of hangers 6, if the plurality of hangers 6 can be arranged at four sides of the lintel veneer 3 and are fixedly connected with the ceiling framework 1, so that the firmness of the installation of the lintel veneer 3 is enhanced, and the lintel veneer 3 is prevented from falling off.

As shown in fig. 4 to 8, the clamping mechanism 4 is disposed on the ceiling framework 1, and the driving rod 15 thereof passes through the lintel veneer 3 and is disposed below the lintel veneer 3, so as to mount the lintel veneer 3 on the ceiling framework 1.

As shown in fig. 7, the clip 5 is fixedly disposed on the lintel veneer 3 and is connected to the clipping mechanism 4 in a matching manner, so that the lintel veneer 3 is mounted on the ceiling framework 1 by the clipping mechanism 4.

In some of these embodiments, as shown in fig. 8, the detent mechanism 4 includes a metal spring 9, a driven lever 12, and a driving lever 15.

The metal elastic pieces 9 are arranged in two and are oppositely arranged in a positioning groove 11 at the bottom of the suspended ceiling frame 1, the bottom of each metal elastic piece 9 is provided with a fixing through hole 10, and the two fixing through holes 10 are coaxially arranged.

Wherein, the bottom of two metal shrapnel 9 forms the style of calligraphy of falling V passageway, and the middle part looks butt of two metal shrapnel 9, and the upper portion of two metal shrapnel 9 forms V style of calligraphy storage space to fastener 5 can get into the V style of calligraphy storage space that two metal shrapnel 9 upper portions formed through the style of calligraphy passageway of falling V, in order to set up lintel decorative board 3 on furred ceiling frame 1.

Specifically, when the clamping piece 5 invades the V-shaped storage space formed by the upper parts of the two metal elastic pieces 9 from the inverted V-shaped space at the bottom of the two metal elastic pieces 9, the bottom of the two metal elastic pieces 9 are extruded by the clamping piece 5 and are opened towards two sides, then the upper part of the clamping piece 5 penetrates through the middle parts of the two metal elastic pieces 9 to enter the V-shaped storage space formed by the upper parts of the two metal elastic pieces 9, then the middle parts of the metal elastic pieces 9 are tightly abutted against the middle parts of the clamping piece 5, and the clamping piece 5 is prevented from sliding off.

The driven rod 12 is movably arranged on the side wall of the positioning groove 11, the proximal end of the driven rod is coaxially arranged with the fixing through hole 10, the distal end of the driven rod passes through the side wall of the positioning groove 11 and is positioned in an adjusting groove 13 at the bottom of the ceiling framework 1, and the distal end of the driven rod is provided with a first thread 14.

The driven rod 12 can move in the horizontal direction and passes through the fixing through holes 10 on the two metal elastic sheets 9 to fix the clamping piece 5 between the two metal elastic sheets 9, so that the clamping piece 5 is prevented from falling off from the space between the two metal elastic sheets 9 after long-time use.

The driving rod 15 is arranged in the adjusting groove 13 in a bearing mode, vertically corresponds to the driven rod 12, and is provided with a second thread 16 corresponding to and matched with the first thread 14 at the upper end.

In the case that the driving rod 15 rotates, the driving rod 15 may drive the driven rod 12 to move in the horizontal direction through the first screw 14 and the second screw 16. If the driving rod 15 rotates forward, the driving rod 15 drives the driven rod 12 to move into the fixing through hole 10, so as to fix the clamping piece 5 between the two metal elastic pieces 9; in the case where the driving lever 15 is reversely rotated, the driving lever 15 brings the driven lever 12 away from the fixing penetration hole 10 to release the card 5.

In some of these embodiments, the clip 5 comprises a catch 17 and a connector 18.

As shown in fig. 9, the longitudinal section of the buckle 17 is oval; the upper end of the connecting piece 18 is fixedly connected with the lower end of the buckle 17, the middle part of the connecting piece is provided with a lock groove 19 in a penetrating way, and the lower end of the connecting piece is fixedly connected with the upper end surface of the veneer.

The longitudinal section of the buckle 17 is oval, so that the lower parts of the two metal elastic sheets 9 can enter the upper parts of the two metal elastic sheets 9 conveniently, and the metal elastic sheets are not easy to slide off the upper parts of the two metal elastic sheets 9.

And under the condition that the buckle 17 enters the upper parts of the two metal elastic sheets 9, the locking groove 19 is coaxially corresponding to the fixing through hole 10 on the metal elastic sheet 9, and at the moment, the driven rod 12 can pass through the fixing through hole 10 and the locking groove 19 to fix the clamping piece 5 between the two metal elastic sheets 9.

Specifically, under the condition that a constructor forcibly extends the buckle 17 into the upper parts of the two metal elastic sheets 9, the locking groove 19 and the fixing through hole 10 are coaxially and correspondingly arranged, then the constructor rotates the driving rod 15, the driving rod 15 drives the driven rod 12 to move towards the fixing through hole 10 through the first threads 14 and the second threads 16 and penetrate through the locking groove 19, at the moment, the driven rod 12 can fix the clamping piece 5 between the two metal elastic sheets 9, and the lintel veneer 3 is fixedly arranged on the ceiling framework 1; under the condition that fastener 5 needs to be released, constructor can rotate driving rod 15 reversely to drive driven rod 12 to be far away from fixing through hole 10 so as to release fastener 5, and at the moment, constructor can pull out fastener 5 from two metal elastic sheets 9 with force.

Further, in order to facilitate the rotation of the driving rod 15, the bottom of the driving rod 15 is also provided with a cross groove, and a constructor can rotate the driving rod 15 through a screwdriver, so that the construction efficiency of the constructor is improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A ceiling veneer lintel crack resistant structure comprising:

the suspended ceiling frame (1) is formed by assembling a plurality of light steel keels, is fixedly arranged on a roof with a cross beam (2), and has the bottom flush with the bottom of the cross beam (2);

the lintel veneer (3) penetrates through the bottom of the cross beam (2) and is fixedly connected with the suspended ceiling framework (1);

the upper portion of the hanging piece (6) is fixedly connected with the auxiliary keel (23) of the suspended ceiling framework (1), and the lower portion of the hanging piece (6) is fixedly connected with the lintel veneer (3).

2. The ceiling trim panel lintel cracking structure of claim 1, wherein the corner keels (22) of the ceiling framework (1) are fixedly connected with the cross keels (23) of the ceiling framework (1) by a plurality of screws.

3. The ceiling trim panel lintel cracking structure of claim 1, further comprising:

the supporting plate (7) is fixedly arranged at the lower part of the side wall of the cross beam (2) and is positioned at the bottom of the suspended ceiling framework (1).

4. The ceiling veneer lintel cracking structure according to claim 3, wherein the supporting plate (7) is fixedly connected to the side walls of the cross beams (2) by means of a plurality of first fixing screws (8).

5. The ceiling trim panel lintel cracking structure of claim 1, further comprising:

the suspended ceiling structure comprises an L-shaped fixing plate (20), wherein one end of the L-shaped fixing plate (20) is arranged on the side part of the top end of a corner keel (22) of a suspended ceiling framework (1), and the other end of the L-shaped fixing plate (20) is arranged on the roof;

a plurality of second set screws (21), a plurality of second set screws (21) correspond set up in the both ends of L type fixed plate (20) to respectively with the roof with hang ceiling frame (1) angle fossil fragments (22) fixed connection.

6. The ceiling trim panel lintel cracking structure of claim 1, further comprising:

the clamping mechanism (4) is arranged on the suspended ceiling framework (1), and a driving rod (15) of the clamping mechanism passes through the lintel veneer (3) and is arranged below the lintel veneer (3);

the clamping piece (5) is fixedly arranged on the lintel veneer (3) and is matched with the clamping mechanism (4) for arrangement.

7. The ceiling trim panel lintel cracking structure of claim 6, wherein the detent mechanism (4) comprises:

the two metal elastic pieces (9) are arranged, are oppositely arranged in a positioning groove (11) at the bottom of the suspended ceiling framework (1), and are provided with fixing through holes (10);

the driven rod (12) is movably arranged on the side wall of the positioning groove (11), the near end of the driven rod is coaxially arranged with the fixing through hole (10), the far end of the driven rod penetrates through the side wall of the positioning groove (11) and is positioned in an adjusting groove (13) at the bottom of the suspended ceiling frame (1), and the driven rod is provided with a first thread (14);

the driving rod (15), the driving rod (15) bearing sets up in adjustment tank (13), and be located driven lever (12) vertically one side, and its upper end be provided with first screw thread (14) matched with second screw thread (16).

8. The structure for preventing the furred ceiling decorative panel from splitting of the lintel according to claim 7, wherein the bottom of the active rod (15) is provided with a cross-shaped groove for facilitating the rotation of the active rod (15).

9. The ceiling trim panel lintel cracking structure of claim 6, wherein the clips (5) comprise:

the longitudinal section of the buckle (17) is oval;

the upper end of the connecting piece (18) is fixedly connected with the lower end of the buckle (17), the middle of the connecting piece (18) is provided with a lock groove (19) in a penetrating way, and the lower end of the connecting piece is fixedly connected with the upper end face of the veneer.

10. The ceiling trim panel lintel cracking structure of claim 1, wherein the lintel trim panel (3) is a gypsum plasterboard.