CN216446298U

CN216446298U - Green furred ceiling expansion joint structure

Info

Publication number: CN216446298U
Application number: CN202123040485.1U
Authority: CN
Inventors: 张波; 吴乔
Original assignee: Hubei Champs Elysees Curtain Wall Decoration Engineering Co ltd
Current assignee: Hubei Champs Elysees Curtain Wall Decoration Engineering Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-05-06
Anticipated expiration: 2031-12-03

Abstract

The utility model relates to a green furred ceiling expansion joint structure, it includes mounting, flexible buffer layer, apron and fixed establishment, mounting fixed connection is in the one end that two adjacent gypsum boards are close to the expansion joint, flexible buffer layer sets up between mounting and gypsum board, and flexible buffer layer one end and mounting fixed connection, the other end and gypsum board butt, the apron stridees across the expansion joint and sets up the bottom at two gypsum boards, fixed establishment is provided with a plurality ofly along the length direction of mounting, and one end fixed connection on the mounting, and other end fixed connection is on the apron, and this both ends are fixed the apron on two adjacent gypsum boards through elasticity grafting complex mode. Through set up the mounting between two gypsum boards to utilize fixed establishment to lap connection on the mounting, make the restraint between the adjacent gypsum board better, the wholeness of gypsum board is stronger, and the stability of single gypsum board is better.

Description

Green furred ceiling expansion joint structure

Technical Field

The utility model belongs to the technical field of architectural decoration's technique and specifically relates to a green furred ceiling expansion joint structure is related to.

Background

When the design furred ceiling, can choose for use the gypsum board that does not contain harmful substance as the green building materials of furred ceiling usually, in order to avoid simultaneously because the phenomenon that the fracture appears in expend with heat and contract with cold between the gypsum board, can set up the expansion joint according to relevant standard between the gypsum board in structural design, still can design the furred ceiling structure at expansion joint department simultaneously, increase holistic engineering strength of furred ceiling and aesthetic measure.

The suspended ceiling structure in the related technology is, referring to fig. 1, a plurality of main keels 1 are arranged side by side along the same direction, a certain gap is left between the adjacent main keels 1, a hanging piece 2 is arranged on the main keel 1, a suspender 3 is vertically arranged, one end of the suspender is fixedly connected with the hanging piece 2, the other end of the suspender is fixedly connected with a floor slab, the main keel 1 is fixedly connected on the floor slab through the matching of the plurality of suspenders 3 and the hanging piece 2, a cross keel 4 is arranged at the gap below the main keel 1 perpendicular to the main keel 1, a gypsum board 5 is fixedly connected below the cross keel 4, a certain gap is left between the adjacent gypsum boards 5, the gap between the gypsum boards 5 is aligned with the gap between the main keels 1, the suspended ceiling expansion joint structure is arranged above the two adjacent gypsum boards 5, the suspended ceiling expansion joint structure comprises gypsum strips 6, the gypsum strips 6 are arranged above the two adjacent gypsum boards 5 along the length direction of the expansion joint, and one end is bonded with one gypsum board 5, and the other end is arranged on the other gypsum board 5 and is in sliding connection with the other gypsum board 5, so that the gypsum boards 5 can extend to the periphery without influencing the surrounding gypsum boards 5 when being heated and expanded.

In view of the related art in the above, the inventors found that the following problems exist: although the ceiling expansion joint structure has a control effect on the cracks, the connection strength between the adjacent gypsum boards 5 is too weak, so that the constraint between the gypsum boards 5 is poor, the integrity of the gypsum boards 5 is not strong enough, and the stability of the single gypsum board 5 is not good enough.

SUMMERY OF THE UTILITY MODEL

In order to improve the not good enough problem of gypsum board stability, this application provides a green furred ceiling expansion joint structure.

The utility model provides a green furred ceiling expansion joint structure, includes mounting, flexible buffer layer, apron and fixed establishment, mounting fixed connection is close to the one end at the expansion joint at two adjacent gypsum boards, the flexible buffer layer sets up between mounting and gypsum board, and flexible buffer layer one end and mounting fixed connection, the other end and gypsum board butt, the apron stridees across the expansion joint and sets up the bottom at two gypsum boards, fixed establishment is provided with a plurality ofly along the length direction of mounting, and one end fixed connection on the mounting, other end fixed connection is on the apron, and this both ends of fixed establishment are fixed the apron on two adjacent gypsum boards through elasticity grafting complex mode.

Through adopting above-mentioned technical scheme, set up flexible buffer layer between mounting and gypsum board for the gypsum board can extrude flexible buffer layer when being heated the inflation, directly when avoiding the gypsum board inflation and take place to break with the mounting contact, utilize fixed establishment to be connected apron and mounting simultaneously, make the restraint between the adjacent gypsum board better, the wholeness of gypsum board is stronger, the stability of single gypsum board is better.

Optionally, the mounting is L shaped plate, and L shaped plate one end fixed connection is on the gypsum board, and the other end extends to the top of gypsum board.

Through adopting above-mentioned technical scheme, the L shaped plate is connected conveniently with the gypsum board, and L shaped plate occupation space is little, simple to operate.

Optionally, the fixing mechanism includes a connecting block and a plug board, the connecting block is fixedly connected to the L-shaped plate, a cavity penetrating through the lower surface of the connecting block is formed inside the connecting block, one end of the plug board is clamped in the cavity of the connecting block through elastic deformation, and the other end of the plug board extends out of the cavity and is fixedly connected with the cover plate.

Through adopting above-mentioned technical scheme, utilize the elastic deformation of plugboard to realize being connected of plugboard and connecting block for fix the convenient operation between two adjacent gypsum boards with the apron.

Optionally, the fixing mechanism further includes a clamping block, the clamping block is disposed at one end of the insertion plate located in the cavity, a clamping groove used for being clamped with the clamping block is further formed in the side wall of the connecting block, and the insertion plate is elastically clamped with the connecting block.

Through adopting above-mentioned technical scheme, utilize the joint of joint piece and connecting block for what plugboard and connecting block were connected is more firm, and fixing device's stability is better.

Optionally, the clamping block is used for setting one end in sliding abutting connection with the inner wall of the connecting block into an inclined plane.

Through adopting above-mentioned technical scheme, when the plugboard inserted the connecting block, the inclined plane of joint piece and the inner wall slip butt of connecting block for the joint piece can be more convenient take place to warp and insert in the cavity of connecting block.

Optionally, the opening of the connecting block cavity is gradually enlarged from inside to outside and is in a flaring shape.

Through adopting above-mentioned technical scheme, the grafting of plugboard and connecting block is more convenient.

Optionally, the apron includes half apron and flexonics spare, half apron has two, and sets up about the expansion joint symmetry, half apron one end and gypsum board bottom butt, the other end with connecting piece elasticity is pegged graft.

Through adopting above-mentioned technical scheme, set the apron to constitute by half apron and flexonics spare for when the emergence vibration, can take place the upper and lower skew of minizone between the adjacent gypsum board and control the skew, make the shock resistance of gypsum board stronger, the stability of gypsum board is better.

Optionally, two ends of the flexible connecting piece are provided with inserting grooves for vertically inserting the semi-cover plate.

Through adopting above-mentioned technical scheme, the grafting of flexible connection spare and half apron is convenient.

Optionally, a plurality of clamping strips are fixedly connected to the inner wall, close to the outer side, of the insertion groove of the flexible connecting piece at intervals, and the other ends of the clamping strips are abutted to the half cover plate.

Through adopting above-mentioned technical scheme, because the card strip volume ratio is smaller, it is relatively easy to warp for the grafting of flexonics spare and half apron is more convenient, when nevertheless with flexonics spare with half apron separation, the card strip needs to recover from deformation before earlier, then takes place reverse deformation, and frictional force between this process card strip and half apron is great, and flexonics spare is difficult to break away from with half apron, and the holistic intensity of apron is better.

Optionally, the middle part of the flexible connecting piece is arranged in a concave manner.

By adopting the technical scheme, the flexible connecting piece is more convenient to deform.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the fixing piece between the two gypsum boards and connecting the cover plate to the fixing piece by using the fixing mechanism, the constraint between the adjacent gypsum boards is better, the integrity of the gypsum boards is stronger, and the stability of a single gypsum board is better;

2. the flexible buffer layer is arranged between the two gypsum boards, so that the gypsum boards are not easy to break when being heated and expanded;

3. through setting the apron to constitute by half apron and flexonics spare for the shock resistance of gypsum board is stronger, and the stability of gypsum board is better.

Drawings

FIG. 1 is a schematic view of a ceiling construction of the related art;

FIG. 2 is a schematic view of a ceiling structure according to example 1;

FIG. 3 is a schematic structural view of a fixing mechanism in embodiment 1;

FIG. 4 is a schematic view showing the connection relationship between the half cover and the flexible connecting member in embodiment 2;

FIG. 5 is a perspective view of a flexible connection unit according to example 2.

Description of reference numerals: 1. a main keel; 2. a hanger; 3. a boom; 4. a false keel; 5. a gypsum board; 6. gypsum strips; 7. an L-shaped plate; 71. a flexible buffer layer; 8. a cover plate; 81. a half cover plate; 82. a flexible connector; 821. inserting grooves; 8211. clamping the strip; 9. a fixing mechanism; 91. connecting blocks; 911. a clamping groove; 92. a plugboard; 93. a clamping block; 94. a base.

Detailed Description

The present application is described in further detail below with reference to figures 2-5.

The embodiment of the application discloses green furred ceiling expansion joint structure.

Example 1

Referring to fig. 2, main joist 1 is provided with a plurality of and leaves certain clearance between the adjacent main joist 1 side by side along same direction, it sets up on main joist 1 to hang a 2, 3 vertical settings of jib and one end and hanging 2 fixed connection, the other end and floor fixed connection, main joist 1 is through a plurality of jibs 3 and the cooperation fixed connection who hangs a 2 on the floor, false keel 4 perpendicular to main joist 1 sets up clearance department below it, 5 fixed connection of gypsum board is in the below of false keel 4, and leave the expansion joint in certain clearance between the adjacent gypsum board 5, the clearance between the gypsum board 5 aligns with the clearance between the main joist 1.

The green suspended ceiling expansion joint structure is arranged between two adjacent gypsum boards 5, and comprises two fixing pieces, two flexible buffer layers 71, a cover plate 8 and a fixing mechanism 9, wherein the two fixing pieces are respectively and fixedly connected at the edges of the two gypsum boards 5 along the length direction of the gypsum boards 5, the flexible buffer layers 71 are arranged between the fixing pieces and the gypsum boards 5, one side of each flexible buffer layer is fixedly connected with the fixing piece, the other side of each flexible buffer layer is abutted against the gypsum boards 5, the flexible buffer layers 71 can be extruded when the gypsum boards 5 are heated and expanded, so that the side walls of the gypsum boards 5 are prevented from being directly contacted with the fixing pieces to generate cracks, the cover plate 8 is arranged below the two gypsum boards 5 along the length direction of the gypsum boards 5, the two ends of the cover plate 8 in the width direction are abutted against the lower surfaces of the two gypsum boards 5, the plurality of the fixing mechanisms 9 are arranged along the length direction of the gypsum boards 5, and one part of the fixing mechanisms 9 are fixedly connected with the fixing pieces, the other part is fixedly connected with the cover plate 8, and the two parts fix the cover plate 8 between the two gypsum boards 5 through elastic insertion fit.

The mounting is 1.2 millimeters aluminum alloy L shaped plate 7, and 7 one end of L shaped plate pass through self tapping screw fixed connection in the bottom of gypsum board 5, and the other end is vertical extends to the top of gypsum board 5 for installation fixed establishment 9.

The flexible buffer layer 71 may be a rubber layer, which has moderate elastic force and strong anti-aging capability.

Apron 8 is 1.5 millimeters aluminum alloy plate, 8 mid portion levels of apron set up, and both ends slope outwards extends towards gypsum board 5 to with 5 butts of gypsum board.

Referring to fig. 3, the fixing mechanism 9 includes a connecting block 91, an inserting plate 92, a clamping block 93 and a base 94, the connecting block 91 is rectangular and has a rectangular cavity penetrating through its lower surface, the connecting block 91 is fixed on the L-shaped plate 7 by bonding or riveting, the inserting plate 92 is inserted in the rectangular cavity, the inserting plate 92 is n-shaped with two ends different in length, the longer end of the inserting plate 92 extends out of the rectangular cavity and is fixedly connected with the base 94 bonded or riveted on the cover plate 8, the shorter end is located in the rectangular cavity, the clamping block 93 is fixedly connected with the outer side of the shorter end of the inserting plate 92, the clamping block 93 is arranged along the width direction of the inserting plate 92, and the end of the clamping block 93 close to the connecting block 91 is arranged to be an inclined surface, so that when the inserting plate is inserted, the inclined surface of the clamping block 93 is in sliding contact with the inner wall of the connecting block 91, order about plugboard 92 and take place to warp, conveniently go into the rectangle cavity with joint piece 93 card, it has the joint groove 911 that runs through to the inside joint that is used for with joint piece 93 joint of rectangle cavity to open on the lateral wall of connecting block 91 simultaneously, after joint piece 93 card goes into the rectangle cavity, continue to promote plugboard 92, after joint piece 93 aligns with joint groove 911, plugboard 92 warp and recovers, order about joint piece 93 and connecting block 91 and take place the joint, so plugboard 92 is fixed, the installation of apron 8 is accomplished.

In order to facilitate the insertion of the insertion plate 92 into the connection block 91, the opening at the lower end of the connection block 91 is provided in a flared shape with an opening gradually increasing from the inside to the outside in this embodiment.

The implementation principle of a green furred ceiling expansion joint structure in this embodiment is: set up flexible buffer layer 71 between L shaped plate 7 and gypsum board 5 for gypsum board 5 can extrude flexible buffer layer 71 when being heated the inflation, directly contact with the mounting and take place to break when avoiding the inflation of gypsum board 5, utilize fixing mechanism 9 to be connected apron 8 and mounting simultaneously, make the restraint between the adjacent gypsum board 5 better, the wholeness of gypsum board 5 is stronger, and single gypsum board 5's stability is better.

Example 2

Referring to fig. 4 and 5, embodiment 2 is different from embodiment 1 in that, in embodiment 2, the cover plate 8 includes two half cover plates 81 and a flexible connecting member 82, the half cover plates 81 are symmetrically disposed about the expansion joint, and each half cover plate 81 is composed of three parts, a horizontal part, an inclined part disposed obliquely to the gypsum board 5, and a bent part bent upward at an end part by 90 degrees, and the flexible connecting member 82 is elastically inserted into the bent parts of the two half cover plates 81.

Inserting grooves 821 inserted with the bending parts of the half cover plate 81 are formed in two sides of the flexible connecting part 82, a plurality of clamping strips 8211 arranged at intervals in the transverse direction are fixedly connected to the inner walls of the two inserting grooves 821 close to the outer side, and the length of each clamping strip 8211 is slightly smaller than the width of each inserting groove 821. When the flexible connector 82 is inserted into the bending part of the half cover plate 81, the card strip 8211 deforms towards the inner side of the insertion groove 821, the volume of the card strip 8211 is small, the deformation is easy, the flexible connector 82 is conveniently inserted into the half cover plate 81, however, when the flexible connector 82 is separated from the half cover plate 81, the card strip 8211 needs to be restored from the previous deformation firstly, and then the reverse deformation occurs, the friction force between the card strip 8211 and the half cover plate 81 is large in the process, the flexible connector 82 is not easy to separate from the half cover plate 81, and the overall strength of the cover plate 8 is good.

Meanwhile, the middle part of the flexible connecting part 82 is arranged in a concave manner, so that the flexible connecting part 82 is easier to deform, and the lower end face of the flexible connecting part 82 is flush with the lower end face of the half cover plate 81, so that the whole visible surface of the cover plate 8 is more flat.

In this embodiment, the flexible connecting member 82 is made of rubber.

The implementation principle of a green furred ceiling expansion joint structure in this embodiment is: set up apron 8 into half apron 81 and flexible connectors 82 combination and form, when the emergence vibration, can take place the upper and lower skew of minizone and control the skew between the adjacent gypsum board 5 for gypsum board 5's shock resistance is stronger, and gypsum board 5's stability is better.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a green furred ceiling expansion joint structure which characterized in that: including mounting, flexible buffer layer (71), apron (8) and fixed establishment (9), mounting fixed connection is at the one end that two adjacent gypsum boards (5) are close to the expansion joint, flexible buffer layer (71) set up between mounting and gypsum board (5), and flexible buffer layer (71) one end and mounting fixed connection, the other end and gypsum board (5) butt, the bottom that the expansion joint set up at two gypsum boards (5) is strideed across in apron (8), fixed establishment (9) are provided with a plurality ofly along the length direction of mounting, and one end fixed connection on the mounting, and other end fixed connection is on apron (8), and this both ends of fixed establishment (9) are fixed apron (8) on two adjacent gypsum boards (5) through elasticity grafting complex mode.

2. The expansion joint structure of the green ceiling as claimed in claim 1, wherein: the mounting is L shaped plate (7), and L shaped plate (7) one end fixed connection is on gypsum board (5), and the other end extends to the top of gypsum board (5).

3. The expansion joint structure of the green ceiling as claimed in claim 2, wherein: fixing mechanism (9) are including connecting block (91) and plugboard (92), connecting block (91) fixed connection is on L shaped plate (7), and inside the cavity of running through its lower surface of seting up of connecting block (91), plugboard (92) one end is passed through elastic deformation card in connecting block (91) cavity, and the other end stretches out the cavity, with apron (8) fixed connection.

4. A green ceiling expansion joint structure as claimed in claim 3, wherein: the fixing mechanism (9) further comprises a clamping block (93), the clamping block (93) is arranged at one end, located in the cavity, of the plug board (92), a clamping groove (911) used for being clamped with the clamping block (93) is further formed in the side wall of the connecting block (91), and the plug board (92) is elastically clamped with the connecting block (91).

5. The expansion joint structure of the green ceiling as claimed in claim 4, wherein: the clamping block (93) is used for being arranged on an inclined plane at one end in sliding abutting connection with the inner wall of the connecting block (91).

6. A green ceiling expansion joint structure as claimed in claim 3, wherein: the opening of the cavity of the connecting block (91) is gradually enlarged from inside to outside and is in a flaring shape.

7. The expansion joint structure of the green ceiling as claimed in claim 1, wherein: apron (8) are including half apron (81) and flexible connectors (82), half apron (81) have two, and set up about the expansion joint symmetry, half apron (81) one end and gypsum board (5) bottom butt, the other end with flexible connectors (82) elasticity is pegged graft.

8. The expansion joint structure of the green ceiling as claimed in claim 7, wherein: and insertion grooves (821) for elastically inserting the half cover plate (81) are formed in two ends of the flexible connecting piece (82).

9. The expansion joint structure of the green ceiling as claimed in claim 8, wherein: the inner wall of the insertion groove (821) of the flexible connecting piece (82) close to the outer side is fixedly connected with a plurality of clamping strips (8211) at intervals, and the other ends of the clamping strips (8211) are abutted to the half cover plate (81).

10. The expansion joint structure of the green ceiling as claimed in claim 9, wherein: the middle part of the flexible connecting piece (82) is arranged in a concave manner.