CN217128691U - Mounting structure of assembled furred ceiling - Google Patents

Abstract

The utility model provides a mounting structure of assembled furred ceiling belongs to building decoration technical field. The mounting structure of the assembled suspended ceiling comprises a fixing structure, an adjusting structure connected with the fixing structure and a connecting structure connected with the adjusting structure; the fixing structure comprises a fixing plate, an adjusting disc and a fixing piece, wherein the adjusting disc is fastened with the fixing plate through a plurality of locking pieces; the adjusting structure comprises a threaded rod, a moving plate, a hanging rod and a moving assembly; the connecting structure comprises a first clamping piece, a second clamping piece and a hanging piece, and a hanging ceiling plate is fixedly connected below the hanging piece. The utility model discloses the advantage that sets up lies in: the constructor changes the position of adjustment disk, can change the displacement of furred ceiling board on the horizontal direction to rotating the threaded rod, under the effect of movable plate and jib, the furred ceiling board can move in vertical direction, makes the furred ceiling board reach best hoist and mount effect, guarantees the installation accuracy of furred ceiling board, improves and connects the steadiness.

Description

Mounting structure of assembled furred ceiling

Technical Field

The utility model relates to a building decoration technical field, concretely relates to mounting structure of assembled furred ceiling.

Background

Assembly decoration is a form of decorative construction emerging in recent years. The assembled decoration is as the name implies, namely, each part required to be used for decoration is produced and completed in a factory and then is transported to a decoration site for combined installation, so that the operations of measurement, cutting and the like of each part in the traditional decoration site are omitted, the construction is simpler and more convenient, the construction efficiency of the decoration site can be greatly improved, the construction site is cleaner and more beautiful, excessive decorative material garbage cannot be generated, and the assembled decoration is a more environment-friendly decoration construction form.

In the installation of present top veneer, top veneer is fixed mounting, need fix a position mounted position and angle in advance during its installation, otherwise later stage is difficult to adjust, but in the installation of some top veneers, can need finely tune some places, otherwise the installation accuracy is difficult to guarantee.

Therefore, in view of the above, it is desirable to provide a mounting structure of an assembly type suspended ceiling, which can adjust the mounting position of the suspended ceiling structure, ensure the mounting precision and improve the connection stability.

Chinese patent invention with patent publication No. CN112095901A and publication No. 2020.12.18 provides a novel mounting structure for an assembled ceiling, which comprises a plurality of hoisting components, wherein the hoisting components comprise: the top of the hoisting connecting piece is fixedly connected with the base layer wall; the top of the first clamping piece is connected with the bottom of the hanging piece; the second clamping piece is arranged inside the first clamping piece, and the bottoms of the first clamping piece and the second clamping piece are clamped; the back hanging piece is arranged on the back face of the suspended ceiling plate and is clamped with the second clamping piece. Although the patent can adjust the vertical displacement of furred ceiling board, can't adjust the mounted position between hoist and mount subassembly and the furred ceiling board in the horizontal direction, construction technical requirement is high, connects the steadiness and hangs down.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mounting structure of assembled furred ceiling can not only adjust the upper and lower position of furred ceiling board, can also adjust the mounted position between furred ceiling mounting structure and furred ceiling board in the horizontal direction for the furred ceiling board reaches the best hoist and mount effect, guarantees the installation accuracy of furred ceiling board, improves and connects the steadiness.

The utility model provides an installation structure of an assembled suspended ceiling, which comprises a fixed structure, an adjusting structure connected with the fixed structure and a connecting structure connected with the adjusting structure; the fixing structure comprises a fixing plate fixedly connected with the original wall, an adjusting plate in sliding connection with the fixing plate, and a fixing piece for fixing the original wall and the fixing plate; the adjusting structure comprises a threaded rod rotatably connected with the adjusting disc, a moving plate in threaded connection with the threaded rod, a suspender fixedly connected with the moving plate, and a driving assembly for driving the threaded rod to rotate; the connecting structure comprises a first joint part fixedly connected with the hanging rod, a second joint part connected with the first joint part, and a hanging part connected with the second joint part in a clamped mode, wherein a hanging plate is fixedly connected to the lower side of the hanging part.

As the utility model discloses a preferred, the both sides of adjustment disk be provided with fixed plate sliding connection's backup pad, be provided with the confession on the fixed plate backup pad male adjustment tank, the lateral wall of adjustment tank is provided with the spacing groove, the tip of backup pad is provided with inserts the spacing groove and gliding spacing portion in the spacing groove, the adjustment disk with the fixed plate is fastened through a plurality of retaining member.

As the utility model discloses a preferred, the retaining member include with insert the adjusting disk and butt in screw thread portion on the fixed plate, with the portion of twisting soon of screw thread portion connection, screw thread portion with the one side that the fixed plate contacted is provided with the skid resistant course.

As the utility model discloses a preferred, the one end of spacing portion is the arc, the spacing groove be with spacing portion cooperation gliding arc wall.

As the utility model discloses a preferred, the drive assembly include with threaded rod fixed connection's internal gear, with the driven external gear of internal gear meshing, with external gear fixed connection's axis of rotation, the one end fixedly connected with action bars of axis of rotation.

As the utility model discloses a preferred, be provided with on the threaded rod and be used for fixing the clamping nut of movable plate, clamping nut set up respectively with the upper and lower both ends of movable plate.

As the utility model discloses a preferred, be provided with the restriction on the threaded rod the limiting plate of movable plate stroke.

As the utility model discloses a preferred, be provided with the confession in the first joint spare second joint spare male holding chamber, be provided with first inserting groove on the second joint spare, be provided with on the first joint spare and insert the first plugboard of first inserting groove.

As the utility model discloses a preferred, be provided with the second inserting groove on the hanger spare, be provided with on the second joint spare and insert second plugboard in the second inserting groove.

As the utility model discloses an prefer, connect through the connecting piece between the furred ceiling board.

The utility model discloses a mounting structure of assembled furred ceiling has following beneficial effect:

1. the utility model discloses be provided with fixed knot constructs, adjust the structure, connection structure, be provided with the fixed plate in the fixed knot structure and with fixed plate sliding connection's adjustment disk, be provided with the threaded rod in the regulation structure, the movable plate, the jib, after the third connecting piece fixed connection in furred ceiling board and connection structure, the constructor changes the position of adjustment disk, can change the displacement of furred ceiling board on the horizontal direction, and rotate the threaded rod, under the effect of movable plate and jib, can make the furred ceiling board move on vertical direction, make the furred ceiling board reach the best hoist and mount effect, guarantee the installation accuracy of furred ceiling board, improve and connect the steadiness.

2. The utility model discloses a rotation is connected with the internal gear on the threaded rod, and internal gear and external gear meshing transmission, constructor manual regulation or utilize the spanner to rotate the action bars, drive external gear and internal gear meshing transmission, make the threaded rod take place to rotate, and is easy and simple to handle, and the installation is simple.

3. The utility model discloses a furred ceiling board is connected with the jib through first joint spare, second joint spare, hanger, when the furred ceiling board tends to warp under the effect of gravity, and the third connecting piece plays the effect of support to the furred ceiling board, and the connecting piece is used for connecting double-phase adjacent furred ceiling board, and the furred ceiling board is difficult for separating, furred ceiling non-deformable.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are directed to some, but not all embodiments of the invention. For a person skilled in the art, other figures can be derived from these figures without inventive effort.

Fig. 1 is the utility model discloses the overall structure schematic diagram of mounting structure of assembled furred ceiling of embodiment.

Fig. 2 is an enlarged view of a position a of the mounting structure of the fabricated suspended ceiling according to the embodiment of the present invention.

Fig. 3 is a B enlarged view of a mounting structure of an assembled ceiling according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of the first clamping member of the assembled ceiling according to the embodiment of the present invention.

Fig. 5 is a schematic structural view of a second clamping member of the assembled ceiling according to the embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a hanger of an assembled ceiling according to an embodiment of the present invention.

Fig. 7 is another overall structural schematic diagram of the mounting structure of the fabricated suspended ceiling according to the embodiment of the present invention.

Fig. 8 is an enlarged view of a C-point of the mounting structure of the fabricated suspended ceiling according to the embodiment of the present invention.

Fig. 9 is a schematic structural view of a first edge banding strip of the fabricated suspended ceiling according to the embodiment of the present invention.

Fig. 10 is a schematic structural diagram of a second edge banding of the fabricated suspended ceiling according to the embodiment of the present invention.

In the figure, 100, the fixed structure; 110. a fixing plate; 111. an adjustment groove; 112. a limiting groove; 120. an adjusting disk; 121. a support plate; 122. a limiting part; 123. an arcuate portion; 130. a locking member; 131. a threaded portion; 132. a screwing part; 140. a fixing member; 200. an adjustment structure; 210. a threaded rod; 220. moving the plate; 230. a boom; 240. a drive assembly; 241. an internal gear; 242. an outer gear; 250. clamping the nut; 300. a connecting structure; 310. a first clip member; 311. a board shaped like a Chinese character 'ji'; 312. a long vertical plate; 313. a transverse plate; 314. a first patch panel; 320. a second clip member; 321. a main body plate; 322. clamping a plate; 323. a bending plate; 324. a second patch panel; 325. a first insertion groove; 330. a hanger; 331. a first connecting plate; 332. a second connecting plate; 333. a second insertion groove; 400. a ceiling plate; 410. a middle top plate; 420. an edge top plate; 430. a slot; 500. a first edging strip; 510. a first insertion part; 520. a first connection portion; 521. a first connecting groove; 600. a second edging strip; 610. a second connecting portion; 611. a second connecting groove; 612. a third connecting groove; 620. a second insertion part; 700. a transition plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

The first embodiment is as follows: as shown in fig. 1 and 6, which are only one embodiment of the present invention, a mounting structure of a fabricated suspended ceiling includes a fixing structure 100, an adjusting structure 200 connected to the fixing structure 100, and a connecting structure 300 connected to the adjusting structure 200; the fixing structure 100 includes a fixing plate 110 fixedly connected with the original wall, an adjusting plate 120 slidably connected with the fixing plate 110, and a fixing member 140 for fixing the original wall and the fixing plate 110, wherein the adjusting plate 120 and the fixing plate 110 are fastened by a plurality of locking members 130; the adjusting structure 200 comprises a threaded rod 210 rotatably connected with the adjusting disc 120, a moving plate 220 in threaded connection with the threaded rod 210, a hanger rod 230 fixedly connected with the moving plate 220, and a driving assembly 240 for driving the threaded rod 210 to rotate; the connection structure 300 includes a first engaging member 310 fixedly connected to the suspension rod 230, a second engaging member 320 connected to the first engaging member 310, and a hanger 330 engaged with the second engaging member 320, and a ceiling plate 400 is fixedly connected to a lower side of the hanger 330.

The utility model discloses in, fixed knot constructs 100 including fixed plate 110, adjusting disk 120, and fixed plate 110 passes through mounting 140 and is connected with original top, and mounting 140 adopts self tapping screw. The adjustment plate 120 can slide on the fixing plate 110, and the adjustment plate 120 and the fixing plate 110 are connected by a locking member 130. Support plates 121 slidably connected to the fixing plate 110 are disposed on both sides of the adjustment plate 120, an adjustment groove 111 into which the support plates 121 are inserted is disposed on the fixing plate 110, a limit groove 112 is disposed on a side wall of the adjustment groove 111, and a limit portion 122 inserted into the limit groove 112 and sliding in the limit groove 112 is disposed at an end of the support plate 121. The limiting portion 122 is matched with the limiting groove 112 to slide, so that the sliding of the adjusting disk 120 on the fixing plate 110 can be realized, the vertical displacement of the adjusting disk 120 can be limited, and the adjusting disk 120 is supported. When the adjusting plate 120 moves to a proper position, the position of the adjusting plate 120 is limited and locked by the locking member 130. The locker 130 includes a screw part 131 inserted into the adjusting plate 120 and abutting on the fixing plate 110, and a screw part 132 connected to the screw part 131, and a constructor screws the screw part 131 of the locker 130 into the first screw hole of the adjusting plate 120 and makes an end of the screw part 131 abut on the fixing plate 110. The side of the screw part 131 contacting the fixing plate 110 is provided with an anti-slip layer to prevent the locking member 130 from slipping during installation. The number of the locker 130 is three, and the three locker 130 are aligned on the adjusting member. It should be noted that one end of the limiting portion 122 is an arc, the limiting groove 112 is an arc groove that slides in cooperation with the limiting portion 122, one end of the limiting portion 122 is an arc and slides in cooperation with the limiting groove 112, which reduces the contact area between the limiting portion 122 and the inner wall of the limiting groove 112, reduces the friction between the limiting portion 122 and the limiting groove 112, and facilitates the sliding of the adjusting plate 120.

The adjusting structure 200 includes a threaded rod 210, a moving plate 220, and a hanging rod 230, the two threaded rods 210 are rotatably connected to the adjusting plate 120, the moving plate 220 is in threaded connection with the threaded rods 210, the two threaded rods 210 are respectively located at two sides of the moving plate 220, and the top end of the hanging plate is fixedly connected to the moving plate 220. The two threaded rods 210 rotate to move the moving plate 220 and the hanger rods 230 up and down, so as to ensure the stability of the movement of the moving plate 220 and the hanger rods 230. The driving assembly 240 is used for driving the threaded rod 210 to rotate, and the driving assembly 240 comprises an internal gear 241 fixedly connected with the threaded rod 210, an external gear 242 in meshing transmission with the internal gear 241, and a rotating shaft fixedly connected with the external gear 242, wherein the rotating shaft is fixedly connected with the operating rod. The outer gear 242 is rotatably coupled to the bottom of the dial 120 by a bearing. The internal gear 241 is rotatably connected to the adjustment disk 120 via a connecting shaft. The operating rod is provided with anti-skid lines. The operator rotates the operation lever to rotate the outer gear 242, the outer gear 242 and the inner gear 241 are engaged to rotate, and the inner gear 241 rotates the threaded rod 210, so that the moving plate 220 can move up and down on the threaded rod 210. An internal gear 241 is rotatably connected to the threaded rod 210, the internal gear 241 is in meshing transmission with the external gear 242, and a constructor manually adjusts or rotates the operating rod by using a wrench to drive the external gear 242 and the internal gear 241 to be in meshing transmission, so that the threaded rod 210 rotates, and the screw driver is simple and convenient to operate and simple to install. The threaded rod 210 is provided with a clamping nut 250 for fixing the moving plate 220, the clamping nuts 250 are respectively arranged at the upper end and the lower end of the moving plate 220, and the clamping nut 250 is arranged to fix the position of the moving plate 220, so that the moving plate 220 is prevented from shaking in the moving process, and the moving plate 220 can stably run in the moving process. A stopper plate is provided at a lower end of the threaded rod 210 to restrict a lowest position of the moving plate 220.

Finally, the connecting structure 300 includes a first clip 310, a second clip 320, and a hanger 330. The first clamping member 310 includes a number plate 311, a long vertical plate 312 connected to both sides of the number plate 311, a horizontal plate 313 connected to the long vertical plate 312, and a first inserting plate 314 connected to one end of the horizontal plate 313. The upper side of the first plugboard 314 is provided with an arc-shaped bulge. The hanger rod 230 is fixed on the top of the shape of a Chinese character 'ji', and in the process of moving the moving plate 220 up and down, the limiting plate limits the two side plates of the shape of a Chinese character 'ji', and further limits the highest position of the top plate. The second clip 320 includes a main body 321, two clips 322 connected to two sides of the main body 321, a bent plate 323 connected to the main body 321, and a second inserting plate 324 connected to the bottom of the bent plate 323. The first insertion groove 325 is formed between the clamping plate 322 and the bent plate 323, and the first insertion plate 314 of the first clamping member 310 is clamped in the first insertion groove 325. The arc-shaped protrusion makes the connection of the first clamping plate and the first insertion groove 325 more secure. The main body portion is engaged in the n-shaped plate 311 of the first engaging member 310. The hanging member 330 includes a first connecting plate 331 and a second connecting plate 332, the first connecting plate 331 is provided with a second inserting slot 333, the second inserting plate 324 of the second clamping member 320 is inserted into the second inserting slot 333, and the second connecting plate 332 is used for connecting with the ceiling plate 400. The ceiling plates 400 are connected to each other by a connecting member. The ceiling board 400 is connected with the hanger rod 230 through the first clamping pieces 310, the second clamping pieces 320 and the hanger pieces 330, when the ceiling board 400 tends to deform under the action of gravity, the third connecting piece supports the ceiling board 400, and is used for connecting two adjacent ceiling boards 400, so that the ceiling boards 400 are not easy to separate, and the ceiling is not easy to deform.

The utility model discloses be provided with fixed knot constructs 100, adjust structure 200, connection structure 300, be provided with in fixed knot constructs 100 fixed plate 110 and with fixed plate 110 sliding connection's adjustment disk 120, be provided with threaded rod 210 in the regulation structure 200, movable plate 220, jib 230, after the third connecting piece fixed connection in furred ceiling board 400 and connection structure 300, the constructor changes the position of adjustment disk 120, can change the displacement of furred ceiling board 400 on the horizontal direction, and rotation threaded rod 210, under movable plate 220 and jib 230's effect, can make furred ceiling board 400 remove in the vertical direction, make furred ceiling board 400 reach best hoist and mount effect, guarantee the installation accuracy of furred ceiling board 400, improve and connect the steadiness.

Example two: as shown in fig. 7 and 10, only one embodiment of the present invention is shown, on the basis of the first embodiment, the ceiling board 400 is divided into a middle ceiling 410 and an edge ceiling 420, slots 430 are respectively formed on both sides of the middle ceiling 410, and the edge ceiling 420 is provided with slots 430 on the side away from the wall. When the drop ceiling is not used, after the installation position of the ceiling board 400 is adjusted by the fixing structure 100 and the adjusting structure 200, the strip-shaped bolt is inserted into the slot 430 between the middle ceiling board 410 and the edge ceiling board 420, so that the decorative surface of the ceiling board 400 is flush. When the drop ceiling is installed, the first edge banding 500, the second edge banding 600 and the transition plate are arranged between the edge top plate 420 and the middle top plate 410 and between the middle top plate 410 and the middle top plate 410. 700 to make the connection.

The first edge strip 500 includes a first inserting portion 510 inserted into the slot 430 of the ceiling plate 400, and a first connecting portion 520 connected to the first inserting portion 510, wherein a first connecting groove 521 perpendicular to the first inserting portion 510 is disposed in the first connecting portion 520. The second edge banding 600 includes a second connection portion 610 and a second inserting portion 620 disposed in the second connection portion 610, and a second connection groove 611 is opened on the upper portion of the second connection portion 610. A third connecting groove 612 is provided between the second mating part 620 and the second connecting part 610, into which the middle top plate 410 is inserted, that is, the second mating part 620 is inserted into the insertion groove 430 of the middle top plate 410. The first insertion part 510 of the first edge banding 500 is inserted into the insertion groove 430 of the side top plate, the transition plate. The upper end of 700 is inserted into the first coupling groove 521, the transition plate. The lower end of 700 is inserted into the second coupling groove 611 of the second edgeband 600, and the second socket part 620 is inserted into the insertion groove 430 of the middle top plate 410. The first and second insertion parts 510 and 620 are both U-shaped. It should be noted that when the opening of the first connection slot 521 of the first edge banding 500 faces downward, the first edge banding 500 is used for the case of "high left and low right" of the ceiling board 400, whereas when the opening of the first connection slot 521 of the first edge banding 500 faces upward, the first edge banding 500 is used for the case of "low left and high right" of the ceiling board 400. The transition parts of the first edge banding 500 and the second edge banding 600 are both processed in an arc shape, so as to beautify the decorative effect.

After the ceiling plate 400 is installed on the hanger 330, the hanger 330 and the second clamping member 320 can slightly move downwards under the action of the gravity of the ceiling plate 400, so that the gap between the clamping plate 322 of the second clamping member 320 and the bending plate 323 is slightly enlarged, and the inserting plate can be better inserted into the hanger 330, thereby improving the safety.

The above-described embodiments can be implemented individually or in various combinations, and such variations are within the scope of the present invention.

It should be noted that, in the description of the present application, it should be noted that the terms "upper end", "lower end" and "bottom end" indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which the product of the application is usually placed in when the product of the application is used, and are only for convenience of describing the present application and simplifying the description, but do not indicate or imply that the device referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present application. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. The utility model provides a mounting structure of assembled furred ceiling which characterized in that: comprises a fixed structure (100), an adjusting structure (200) connected with the fixed structure (100), and a connecting structure (300) connected with the adjusting structure (200); the fixing structure (100) comprises a fixing plate (110) fixedly connected with an original wall, an adjusting disc (120) connected with the fixing plate (110) in a sliding manner, and a fixing piece (140) used for fixing the original wall and the fixing plate (110), wherein the adjusting disc (120) and the fixing plate (110) are fastened through a plurality of locking pieces (130); the adjusting structure (200) comprises a threaded rod (210) rotatably connected with the adjusting disc (120), a moving plate (220) in threaded connection with the threaded rod (210), a hanging rod (230) fixedly connected with the moving plate (220), and a driving assembly (240) for driving the threaded rod (210) to rotate; connection structure (300) include with jib (230) fixed connection's first joint spare (310), with second joint spare (320) that first joint spare (310) are connected and with hanger (330) of second joint spare (320) joint, hanger (330) below fixedly connected with furred ceiling board (400).

2. The mounting structure of a fabricated ceiling of claim 1, wherein: the both sides of adjustment disk (120) be provided with fixed plate (110) sliding connection's backup pad (121), be provided with on fixed plate (110) and supply backup pad (121) male adjustment tank (111), the lateral wall of adjustment tank (111) is provided with spacing groove (112), the tip of backup pad (121) is provided with and inserts spacing groove (112) and gliding spacing portion (122) in spacing groove (112).

3. The mounting structure of a fabricated ceiling of claim 1, wherein: the locking piece (130) comprises a threaded part (131) inserted into the adjusting disc (120) and abutted to the fixing plate (110), and a screwing part (132) connected with the threaded part (131), wherein an anti-skid layer is arranged on one surface, in contact with the fixing plate (110), of the threaded part (131).

4. A mounting structure of a fabricated ceiling as set forth in claim 2, wherein: one end of the limiting part (122) is an arc-shaped part (123), and the limiting groove (112) is an arc-shaped groove which is matched with the limiting part (122) to slide.

5. The mounting structure of a fabricated ceiling of claim 1, wherein: the driving assembly (240) comprises an inner gear (241) fixedly connected with the threaded rod (210), an outer gear (242) in meshing transmission with the inner gear (241), and a rotating shaft fixedly connected with the outer gear (242), wherein one end of the rotating shaft is fixedly connected with an operating rod.

6. The mounting structure of a fabricated ceiling of claim 1, wherein: the threaded rod (210) is provided with a clamping nut (250) used for fixing the moving plate (220), and the clamping nut (250) is respectively arranged at the upper end and the lower end of the moving plate (220).

7. The mounting structure of a fabricated ceiling of claim 6, wherein: and a limiting plate for limiting the stroke of the moving plate (220) is arranged on the threaded rod (210).

8. The mounting structure of a fabricated ceiling of claim 1, wherein: an accommodating cavity for the second clamping piece (320) to be inserted is formed in the first clamping piece (310), a first inserting groove (325) is formed in the second clamping piece (320), and a first inserting plate (314) inserted into the first inserting groove (325) is arranged on the first clamping piece (310).

9. The mounting structure of a fabricated ceiling of claim 8, wherein: the hanging piece (330) is provided with a second inserting groove (333), and the second clamping piece (320) is provided with a second inserting plate (324) inserted into the second inserting groove (333).

10. The mounting structure of a fabricated ceiling of claim 1, wherein: the ceiling boards (400) are connected through connecting pieces.

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