CN113006362B - Suspended ceiling mounting structure and construction method - Google Patents

Suspended ceiling mounting structure and construction method Download PDF

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Publication number
CN113006362B
CN113006362B CN202110221408.1A CN202110221408A CN113006362B CN 113006362 B CN113006362 B CN 113006362B CN 202110221408 A CN202110221408 A CN 202110221408A CN 113006362 B CN113006362 B CN 113006362B
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China
Prior art keywords
movable plates
ceiling
adjusting
fixed
mounting structure
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CN202110221408.1A
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CN113006362A (en
Inventor
黄跃进
赵剑伟
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Zhejiang Liwei Decoration Design Engineering Co ltd
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Zhejiang Liwei Decoration Design Engineering Co ltd
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Priority to CN202110221408.1A priority Critical patent/CN113006362B/en
Publication of CN113006362A publication Critical patent/CN113006362A/en
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/06—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/006—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation with means for hanging lighting fixtures or other appliances to the framework of the ceiling
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/18—Means for suspending the supporting construction
    • E04B9/20—Means for suspending the supporting construction adjustable
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/22—Connection of slabs, panels, sheets or the like to the supporting construction
    • E04B9/28—Connection of slabs, panels, sheets or the like to the supporting construction with the slabs, panels, sheets or the like having grooves engaging with horizontal flanges of the supporting construction or accessory means connected thereto
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/30—Installations of cables or lines on walls, floors or ceilings

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Supports Or Holders For Household Use (AREA)

Abstract

The utility model relates to a furred ceiling mounting structure and construction method, relate to interior decoration's field, furred ceiling mounting structure includes fossil fragments, the ceiling of a plurality of rectangles, the ceiling includes a plurality of fixed plates and four fly leafs, the fixed plate surrounds four fly leafs including, the angle department that four fly leafs meet is equipped with logical groove, lead to the groove and run through two faces of fly leaf, the cell wall that leads to the groove is the leading surface that slopes down, be equipped with the guide way on the leading surface, be equipped with the regulating block between four fly leafs, the regulating block is located logical inslot, the lateral wall of regulating block is equipped with the guide block with four guide ways sliding connection respectively, the regulating block rotates and is provided with the regulation pole, adjust the pole and pass fossil fragments and with fossil fragments threaded connection along vertical direction. Through this furred ceiling mounting structure, reciprocating of fly leaf, separation and reunion step can be realized through rotating twisting the head, when arranging with the electric wire of electrical apparatus, personnel need not to visit and operate between fossil fragments and the ceiling, and is comparatively convenient.

Description

Suspended ceiling mounting structure and construction method
Technical Field
The application relates to the field of interior decoration, in particular to a suspended ceiling mounting structure and a construction method.
Background
The suspended ceiling generally refers to a suspended ceiling structure in a house, and the ceiling installed by the suspended ceiling has the characteristic of being detachable and is suitable for temporary houses, offices and storefront renting houses.
The utility model discloses a chinese utility model patent that grant publication number is CN206844456U discloses a hang ceiling furred ceiling structure futilely, including a plurality of ceramic tile unit and T type pendant, the ceramic tile unit passes through T type pendant detachably and fixes on the steel construction under the ceiling, and the ceramic tile unit includes two double-phase neighbours and four ceramic tiles of mutual fixed connection, and the back strip is pasted respectively at the back on the parallel both sides limit of monolithic ceramic tile, the terminal surface parallel and level of the side of back strip and ceramic tile. The draw-in groove is seted up to the bottom of the side of back of the body strip, and the draw-in groove position of adjacent ceramic tile unit corresponds each other, and first horizontal segment and the second horizontal segment of T type pendant lower extreme imbed respectively in the draw-in groove that corresponds of adjacent ceramic tile unit to glue fixed connection through the structure, the back of the adjacent ceramic tile of the inside of ceramic tile unit is respectively through two liang of fixed connection of connection piece.
In view of the above-mentioned related art, the inventor believes that components such as a pendant lamp, a fire extinguisher and a monitor are often installed on a ceiling, wires of the components need to be routed from above the ceiling, and if a suspended ceiling structure of the ceiling is installed, the installation of the wires is difficult.
Disclosure of Invention
In order to facilitate installation of electric appliance wires on a suspended ceiling structure, the application provides a suspended ceiling installation structure and a construction method.
On the one hand, the utility model provides a furred ceiling mounting structure adopts following technical scheme:
a ceiling mounting structure comprises a keel and a plurality of rectangular ceilings, wherein the ceilings are butted and combined into a plane through side walls, each ceiling comprises a plurality of fixed plates and four movable plates, every two of the four movable plates are butted through the side walls, the four movable plates are surrounded by the fixed plates, and the fixed plates and the keel are fixedly connected through fixed rods; through grooves are formed in the connected corners of the four movable plates, the through grooves penetrate through the two plate surfaces of the movable plates, the groove walls of the through grooves are guide surfaces which incline downwards, guide grooves are formed in the guide surfaces and are necking grooves, and the guide grooves extend from the top surfaces of the movable plates to the bottom surfaces of the movable plates;
an adjusting block is arranged between the four movable plates, the adjusting block is positioned in the through groove, the side wall of the adjusting block is provided with a guide block which is respectively connected with the four guide grooves in a sliding manner, the adjusting block is rotatably provided with an adjusting rod, the adjusting rod penetrates through the keel along the vertical direction and is connected with the keel in a threaded manner, the lower end of the adjusting rod is fixedly provided with a twisting head, and the twisting head is positioned below the adjusting block; the fly leaf top surface is fixed with the slide bar, the slide bar along vertical direction pass fossil fragments and with fossil fragments sliding connection, the slide bar can bending deformation.
By adopting the technical scheme, under the normal condition, the circumferential directions of the movable plates are limited by the fixed plates, the four movable plates still keep the mutually contacted state, the adjusting blocks support the weight of the movable plates under the inclined sliding connection action of the guide blocks and the guide grooves, the movable plates cannot move downwards, and the movable plates can be kept in the horizontal state as much as possible by the sliding rods.
When the electric appliance and the electric wires thereof need to be installed, the tool is used for rotating the twisting head to drive the adjusting rod to rotate, and the adjusting rod and the adjusting block move upwards under the effect of threaded connection. When the bottom surface of the movable plate is higher than the top surface of the fixed plate, the adjusting rod is continuously rotated to enable the adjusting block to move upwards, the fixed plate does not block the side wall of the movable plate in the state, the guide block moves upwards relative to the guide groove, the four movable plates are mutually far away, the movable plates abut against the top surface of the fixed plate through the bottom surfaces, the fixed plate supports the weight of the movable plates, and the sliding rod is bent in a self-adaptive mode in the process.
The electric appliance is installed at the bottom of the adjusting block, meanwhile, an electric wire of the electric appliance penetrates through the threading hole, a person is under the ceiling, a hand penetrates through a gap between the movable plates to arrange the electric wire, and the electric wire is located above the ceiling. After the electric wires are arranged, the adjusting rod is rotated reversely by the twisting head to enable the adjusting block to move downwards. In this state, the movable plate is supported by the fixed plate and cannot move downwards, the guide block slides downwards relative to the guide groove, so that the movable plates approach to each other and are abutted through the side walls, at the moment, the four movable plates just fall into the space surrounded by the fixed plate, and then the movable plates move downwards to the space between the fixed plates. When the bottom surfaces of the movable plate and the fixed plate are level, the worker stops rotating the screwing head to finish construction.
To sum up, the step of moving up, separating of fly leaf can be realized through rotating the twisting head, and above-mentioned installation step personnel all go on under the ceiling, need not to visit and operate between fossil fragments and the ceiling, and is comparatively convenient.
Optionally, the slide bar top is fixed with the stopper, works as the bottom surface of fly leaf, fixed plate is neat at ordinary times, stopper butt fossil fragments top surface, the weight of fly leaf, slide bar acts on fossil fragments through the stopper.
Through adopting above-mentioned technical scheme, when the bottom surface of fly leaf, fixed plate is leveled at ordinary times, the weight of fly leaf, slide bar acts on fossil fragments through the stopper, has shared the holding power of regulating block to the fly leaf like this, has improved the steadiness of fly leaf.
Optionally, the regulating block bottom surface is equipped with the annular, the rampart of annular is the flank of screw, the flank of screw thread threaded connection of annular has the fender lid, the fender lid will be twisted the head and cover including.
Through adopting above-mentioned technical scheme, keep off the lid and can conveniently carry out the dismouting, when not installing with electrical apparatus on the regulating block, keep off the lid and install in the annular and will twist the head and cover, improve the aesthetic measure of ceiling bottom surface.
Optionally, the top surface of regulating block is equipped with the through wires hole, the through wires hole communicates with the annular.
Through adopting above-mentioned technical scheme, after the installation uses electrical apparatus bottom the regulating block, can lead to the fly leaf top through the through wires hole with electrical apparatus's electric wire, the arrangement of the electric wire of being convenient for, the electric wire is difficult for cliping between fly leaf and regulating block.
Optionally, the fender lid is including installing in the thread bush of annular, being fixed in the plectane of thread bush lower extreme, the bottom surface of fly leaf is equipped with the caulking groove that supplies the plectane embedding, the bottom surface of plectane flushes with the bottom surface of fly leaf, the plectane covers the bottom notch that leads to the groove.
Through adopting above-mentioned technical scheme, when the regulating block was not installed with electrical apparatus, the bottom surface of plectane flushed with the bottom surface of fly leaf, and the plectane covers the twisting head and covers the bottom notch that leads to the groove, and the plectane plays decorative effect in the ceiling bottom surface, makes the bottom surface of ceiling tend to level and smooth pleasing to the eye. And the circular plate can support the weight of the movable plate, so that the stability of the movable plate is further improved.
Optionally, the adjusting block is provided with a through hole for the adjusting rod to pass through, a supporting plate is fixed on the outer wall of the adjusting rod, the supporting plate and the twisting head cannot pass through the through hole, the supporting plate is in sliding contact with the top surface of the adjusting block, and the twisting head is in sliding contact with the bottom surface of the adjusting block.
Through adopting above-mentioned technical scheme, support the top surface sliding contact of board and regulating block, twist the bottom surface sliding contact of head and regulating block, make the regulating block can't slide along adjusting the pole, and can not influence the relative rotation between regulating block, regulation pole.
In a second aspect, the application provides a construction method of a ceiling mounting structure, which adopts the following technical scheme:
a construction method of a suspended ceiling installation structure uses the suspended ceiling installation structure, and when electrical appliances and electric wires thereof need to be installed, the construction method comprises the following steps:
step S1: screwing off the retaining cover, rotating the twisting head by using a tool to drive the adjusting rod to rotate, enabling the adjusting rod to move upwards, and driving the four circumferential movable plates to move upwards by using the adjusting block;
step S2: when the bottom surfaces of the movable plates are higher than the top surface of the fixed plate, the adjusting rods are continuously rotated to enable the adjusting blocks to move upwards, the guide blocks move upwards relative to the guide grooves, the four movable plates are far away from each other, and the movable plates abut against the top surface of the fixed plate through the bottom surfaces;
step S3: an electric appliance is arranged at the bottom of the adjusting block, and meanwhile, an electric wire of the electric appliance penetrates through the threading hole;
step S4: the personnel are under the ceiling, and the electric wires are arranged by passing through the gap between the movable plates by hands, and are positioned above the ceiling;
step S5: after the electric wires are arranged, the adjusting rod is rotated reversely through the twisting head to enable the adjusting block to move downwards, the movable plates are close to each other and abut through the side walls, then the movable plates move downwards to the position between the fixed plates, and when the bottom surfaces of the movable plates and the bottom surfaces of the fixed plates are level, construction is completed.
Through adopting above-mentioned technical scheme, can accomplish the installation construction with electrical apparatus and electric wire, the removal of fly leaf, separation and reunion step can be realized through rotating the twisting head, and the personnel all go on under the ceiling during installation, need not to visit and operate between fossil fragments and the ceiling, and is comparatively convenient.
Optionally, when the suspended ceiling mounting structure is mounted, the four movable plates are used as a rectangular unit, each rectangular unit is continuously arranged along the diagonal direction of the rectangular unit, and fixing plates are mounted at the rest positions of the ceiling.
Through adopting above-mentioned technical scheme, be the fly leaf rectangle unit of diagonal distribution, personnel all have operating space when making the electric wire arrange on the ceiling, when the holistic area of ceiling is great, still can ensure the convenience that the electric wire was arranged.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the electric wires of the electric appliances are arranged, personnel do not need to stretch into the space between the keel and the ceiling for operation, and the operation is more convenient;
2. the up-and-down movement and the clutch step of the movable plate can be realized by rotating the twisting head, so that the operation of personnel is facilitated;
3. when the electric appliance is not installed, the bottom surface of the ceiling can be kept flat and beautiful.
Drawings
Fig. 1 is a perspective view of a ceiling mounting structure according to a first embodiment of the present application.
Fig. 2 is a partial sectional view of the first embodiment.
Fig. 3 is an exploded view of the movable plate, the adjusting block and the blocking cover according to the first embodiment.
Fig. 4 is an enlarged view at a in fig. 2.
Fig. 5 is a bottom view of the ceiling of the second embodiment.
Fig. 6 is a schematic diagram of the second embodiment after the movable plates move upward and are separated from each other.
Description of reference numerals: 1. a keel; 2. a fixing plate; 3. a movable plate; 31. a through groove; 4. an adjusting block; 5. adjusting a rod; 51. a threaded segment; 11. a threaded hole; 32. a slide bar; 12. a slide hole; 321. a limiting block; 21. fixing the rod; 41. perforating; 52. screwing the head; 521. screwing the groove; 53. a resisting plate; 33. a guide surface; 331. a guide groove; 42. a guide block; 43. a ring groove; 44. threading holes; 6. a blocking cover; 61. a threaded sleeve; 62. a circular plate; 34. and (4) caulking grooves.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The first embodiment is as follows:
the embodiment of the application discloses furred ceiling mounting structure. Referring to fig. 1, the ceiling installation structure includes a keel 1, and a plurality of rectangular ceilings, and both ends of the keel 1 are fixed to walls of a room. The keel 1 is provided with a plurality of parallel keel. The ceiling comprises a plurality of fixed plates 2 and four movable plates 3, wherein the four movable plates 3 are butted through side walls to form a rectangular unit, and the fixed plates 2 surround the rectangular unit. The bottom surfaces of the fixed plate 2 and the movable plate 3 are flush, and the fixed plate 2 and the movable plate 3 are abutted through side walls to form the whole ceiling.
Referring to fig. 1 and 2, through grooves 31 are formed at the connected corners of the four movable plates 3, adjusting blocks 4 are arranged between the four movable plates 3, and the adjusting blocks 4 are located in the through grooves 31. The adjusting block 4 is rotatably provided with an adjusting rod 5, the adjusting rod 5 penetrates through the keel 1 along the vertical direction, the upper end of the adjusting rod 5 is a threaded section 51, and the keel 1 is in threaded connection with the threaded section 51 through the threaded hole 11. A sliding rod 32 is fixed at the center of the top surface of the movable plate 3, the sliding rod 32 penetrates through the keel 1 along the vertical direction, and the keel 1 is connected with the sliding rod 32 in a sliding manner through the sliding hole 12. The slide bar 32 is made of plastic and can be elastically deformed in bending without being easily stretched and extended. The top of the sliding rod 32 is fixed with a limiting block 321, the limiting block 321 is located above the keel 1 and cannot penetrate through the sliding hole 12, when the bottom surfaces of the movable plate 3 and the fixed plate 2 are flush, the limiting block 321 abuts against the top surface of the keel 1 through the bottom surface, and the weight of the movable plate 3 and the sliding rod 32 acts on the keel 1 through the limiting block 321. A fixed rod 21 is fixed at the center of the top surface of the fixed plate 2, and the upper end of the fixed rod 21 is fixed on the bottom wall of the keel 1 through a bolt.
Referring to fig. 3 and 4, the adjusting lever 5 is a round lever, the adjusting block 4 is provided with a through hole 41 through which the adjusting lever 5 passes, and the adjusting lever 5 can rotate in the through hole 41. The bottom end of the adjusting rod 5 is fixed with a twisting head 52, the twisting head 52 is positioned below the adjusting block 4, the outer wall of the adjusting rod 5 is fixed with a resisting plate 53 along the circumferential direction, the resisting plate 53 and the twisting head 52 cannot penetrate through the through hole 41, the resisting plate 53 is in sliding contact with the top surface of the adjusting block 4, and the twisting head 52 is in sliding contact with the bottom surface of the adjusting block 4, so that the adjusting block 4 cannot slide along the adjusting rod 5. The bottom surface of the screw head 52 is provided with a screw groove 521 for the tool to be inserted and screwed, and the screw head 52 does not protrude out of the bottom surface of the movable plate 3.
The through groove 31 penetrates through two plate surfaces of the movable plate 3, the corners of the movable plate 3 are in a notch shape by the through groove 31, the groove wall of the through groove 31 is a guide surface 33 which inclines downwards, the guide surface 33 is a plane, the shape of the side wall of the adjusting block 4 is matched with the guide surface 33, and the adjusting block 4 is in sliding contact with the four guide surfaces 33 through four circumferential side walls. The guide surface 33 is provided with a guide groove 331, the guide groove 331 extends from the top surface of the movable plate 3 to the bottom surface of the movable plate 3, and the side wall of the adjusting block 4 is provided with guide blocks 42 slidably connected with the four guide grooves 331 respectively. The guide groove 331 is a constricted groove, specifically, a dovetail groove, and the guide block 42 is a dovetail block fitted to the dovetail groove, and the guide block 42 cannot be separated from the guide groove 331 in the normal direction of the guide surface 33.
When the adjusting block 4 moves downward relative to the movable plate 3, the four movable plates 3 move toward each other by the sliding guidance of the guide grooves 331 and the guide blocks 42 until the movable plates 3 abut against each other through the side walls. When the adjusting block 4 moves upward relative to the movable plates 3, the four movable plates 3 move away from each other.
The bottom surface of the adjusting block 4 is provided with a ring groove 43, the axis of the ring groove 43 coincides with the rotation axis of the adjusting rod 5, the inner ring wall of the ring groove 43 is a threaded surface, the top surface of the adjusting block 4 is provided with a threading hole 44, the threading hole 44 is communicated with the ring groove 43, and an electric wire is arranged in the threading hole 44 in a penetrating manner. The thread surface of the annular groove 43 is connected with a blocking cover 6 in a threaded manner, the blocking cover 6 comprises a threaded sleeve 61 mounted on the annular groove 43 and a circular plate 62 fixed at the lower end of the threaded sleeve 61, the blocking cover 6 is connected with the thread surface of the annular groove 43 in a threaded manner through the threaded sleeve 61, and the axis of the circular plate 62 is superposed with the axis of the threaded sleeve 61. The bottom surface of the movable plate 3 is provided with an embedding groove 34 for embedding the circular plate 62, the embedding groove 34 is positioned on one side of the through groove 31 facing the center of the movable plate 3, the size of the embedding groove 34 is just suitable for embedding the circular plate 62, the bottom surface of the circular plate 62 is flush with the bottom surface of the movable plate 3, the circular plate 62 covers the screwing head 52 and covers the bottom notch of the through groove 31, and the circular plate 62 plays a decorative effect on the bottom surface of the ceiling, so that the bottom surface of the ceiling tends to be flat and attractive.
Example two:
according to the construction method of the ceiling mounting structure, the ceiling mounting structure of the first embodiment is used, when the ceiling mounting structure is mounted, referring to fig. 5, four movable plates 3 are used as one rectangular unit, a plurality of rectangular units are continuously arranged along the diagonal direction of the rectangular units, and fixing plates 2 are mounted at the rest positions of the ceiling. The specific process of installation and fixation is not described in detail.
When the electrical appliance and the electric wires thereof need to be installed, the method comprises the following steps:
step S1: referring to fig. 2 and 4, the stop cover 6 is unscrewed, and the adjusting lever 5 is rotated by rotating the screw head 52 with a tool. The adjusting rod 5 moves upwards through the threaded connection effect of the threaded section 51 and the threaded hole 11, and the adjusting rod 5 drives the adjusting block 4 to move upwards. In this state, since the movable plates 3 are circumferentially limited by the fixed plate 2, the four movable plates 3 still maintain a mutual contact state, the adjusting block 4 drives the four movable plates 3 in the circumferential direction to move upwards, and the sliding rod 32 provides a guiding function for the movement of the movable plates 3.
Step S2: referring to fig. 6, after the bottom surface of the movable plate 3 is higher than the top surface of the fixed plate 2, the adjustment lever 5 continues to be rotated to move the adjustment block 4 upward. In this state, the fixed plate 2 does not block the side wall of the movable plate 3, and the guide block 42 moves upward relative to the guide groove 331, so that the four movable plates 3 are away from each other, the movable plate 3 abuts against the top surface of the fixed plate 2 through the bottom surface, the fixed plate 2 supports the weight of the movable plate 3, and the slide rod 32 is bent in a self-adaptive manner in the process.
Step S3: an electric appliance is arranged at the bottom of the adjusting block 4, and meanwhile, the electric wire of the electric appliance passes through the threading hole 44. The electrical appliance can be directly installed in the ring groove 43, and can also be installed by additionally punching.
Step S4: the personnel are below the ceiling and arrange the wires through the space between the movable plates 3 with the hands, the wires being above the ceiling. After the end of the wire is extended to the wall in this way, the wire is then routed down the wall, and the wire is then connected to a socket or other power source.
Step S5: after the wire arrangement is completed, the adjusting rod 5 is rotated reversely by the screw head 52 to move the adjusting block 4 downward. In this state, the movable plate 3 is supported by the fixed plate 2 and cannot move downward, the guide block 42 slides downward relative to the guide slot 331, so that the movable plates 3 approach each other and are abutted by the side walls, at this time, the four movable plates 3 just fall into the space surrounded by the fixed plate 2, and then the movable plates 3 move downward to the space between the fixed plates 2. When the bottom surfaces of the movable plate 3 and the fixed plate 2 are flush, the person stops rotating the screw head 52, and the construction is completed.
In summary, the moving up and separating steps of the movable plate 3 can be realized by rotating the screw head 52, and the moving stability of the movable plate 3 is high. The personnel in the installation steps are all carried out under the ceiling, the body does not need to be inserted between the keel 1 and the ceiling for operation, and the installation is convenient.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (6)

1. The utility model provides a furred ceiling mounting structure, includes fossil fragments (1), the ceiling of a plurality of rectangle, the ceiling offsets through the lateral wall and makes up into a plane, its characterized in that: the ceiling comprises a plurality of fixed plates (2) and four movable plates (3), every two of the four movable plates (3) are abutted through side walls, the four movable plates (3) are surrounded by the fixed plates (2), and the fixed plates (2) are fixedly connected with the keels (1) through fixing rods (21); through grooves (31) are formed in the connected corners of the four movable plates (3), the through grooves (31) penetrate through the two plate surfaces of the movable plates (3), the groove walls of the through grooves (31) are guide surfaces (33) inclining downwards, guide grooves (331) are formed in the guide surfaces (33), the guide grooves (331) are necking grooves, and the guide grooves (331) extend from the top surfaces of the movable plates (3) to the bottom surfaces of the movable plates (3);
adjusting blocks (4) are arranged among the four movable plates (3), the adjusting blocks (4) are located in the through grooves (31), guide blocks (42) which are respectively connected with the four guide grooves (331) in a sliding mode are arranged on the side walls of the adjusting blocks (4), the guide grooves (331) are dovetail grooves, and the guide blocks (42) are dovetail blocks matched with the dovetail grooves; the adjusting block (4) is rotatably provided with an adjusting rod (5), the adjusting rod (5) penetrates through the keel (1) along the vertical direction and is in threaded connection with the keel (1), a screwing head (52) is fixed at the lower end of the adjusting rod (5), and the screwing head (52) is located below the adjusting block (4); a sliding rod (32) is fixed on the top surface of the movable plate (3), the sliding rod (32) penetrates through the keel (1) in the vertical direction and is in sliding connection with the keel (1), and the sliding rod (32) can be bent and deformed;
an annular groove (43) is formed in the bottom surface of the adjusting block (4), the annular wall of the annular groove (43) is a threaded surface, the threaded surface of the annular groove (43) is in threaded connection with a blocking cover (6), and the blocking cover (6) covers the screwing head (52); the top surface of regulating block (4) is equipped with through wires hole (44), through wires hole (44) and annular (43) intercommunication.
2. A ceiling mounting structure according to claim 1, wherein: slide bar (32) top is fixed with stopper (321), works as the bottom surface of fly leaf (3), fixed plate (2) is flat and level, stopper (321) butt fossil fragments (1) top surface, the weight of fly leaf (3), slide bar (32) acts on fossil fragments (1) through stopper (321).
3. A ceiling mounting structure according to claim 1, wherein: keep off lid (6) including installing in thread bush (61) of annular (43), being fixed in plectane (62) of thread bush (61) lower extreme, the bottom surface of fly leaf (3) is equipped with caulking groove (34) that supply plectane (62) embedding, the bottom surface of plectane (62) flushes with the bottom surface of fly leaf (3), plectane (62) cover the bottom notch that leads to groove (31).
4. A ceiling mounting structure according to claim 1, wherein: the adjusting block (4) is provided with a through hole (41) for the adjusting rod (5) to penetrate through, a supporting plate (53) is fixed on the outer wall of the adjusting rod (5), the supporting plate (53) and the twisting head (52) cannot penetrate through the through hole (41), the supporting plate (53) is in sliding contact with the top surface of the adjusting block (4), and the twisting head (52) is in sliding contact with the bottom surface of the adjusting block (4).
5. A construction method of a suspended ceiling installation structure is characterized in that: when the suspended ceiling mounting structure of any one of claims 1 to 4 is used and electrical appliances and electric wires thereof need to be mounted, the suspended ceiling mounting structure comprises the following steps:
step S1: the blocking cover (6) is unscrewed, the tool is used for rotating the twisting head (52) to drive the adjusting rod (5) to rotate, so that the adjusting rod (5) moves upwards, and the adjusting block (4) drives the four circumferential movable plates (3) to move upwards;
step S2: when the bottom surfaces of the movable plates (3) are higher than the top surface of the fixed plate (2), the adjusting rods (5) are continuously rotated to enable the adjusting blocks (4) to move upwards, the guide blocks (42) move upwards relative to the guide grooves (331), then the four movable plates (3) are far away from each other, and the movable plates (3) are abutted to the top surface of the fixed plate (2) through the bottom surfaces;
step S3: an electric appliance is arranged at the bottom of the adjusting block (4), and meanwhile, an electric wire of the electric appliance penetrates through the threading hole (44);
step S4: the personnel are under the ceiling, and the electric wires are arranged by passing through the gap between the movable plates (3) by hands, and are positioned above the ceiling;
step S5: after the wires are arranged, the adjusting rod (5) is rotated reversely through the twisting head (52) to enable the adjusting block (4) to move downwards, the movable plates (3) are close to each other and abut against each other through the side walls, then the movable plates (3) move downwards to the space between the fixed plates (2), and when the bottom surfaces of the movable plates (3) and the bottom surfaces of the fixed plates (2) are level, construction is completed.
6. The construction method of a ceiling installation structure according to claim 5, wherein: when the suspended ceiling mounting structure is mounted, the four movable plates (3) are used as a rectangular unit, the rectangular units are continuously arranged along the diagonal direction of the rectangular units, and the fixed plates (2) are mounted at the rest positions of the ceiling.
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