CN211172634U - Expansion joint structure of gypsum board suspended ceiling - Google Patents
Expansion joint structure of gypsum board suspended ceiling Download PDFInfo
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- CN211172634U CN211172634U CN201921218277.6U CN201921218277U CN211172634U CN 211172634 U CN211172634 U CN 211172634U CN 201921218277 U CN201921218277 U CN 201921218277U CN 211172634 U CN211172634 U CN 211172634U
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- gypsum board
- expansion joint
- joint structure
- suspended ceiling
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Abstract
The utility model discloses a gypsum board furred ceiling expansion joint structure relates to architectural decoration structure's technical field, it is fixed at left fossil fragments and right fossil fragments of roof below including the hookup, the terminal surface rigid coupling has left gypsum board and right gypsum board respectively under left fossil fragments and the right fossil fragments, it has the movement joint to reserve between left gypsum board and the right gypsum board, the terminal surface is provided with along movement joint length direction and shields the apron of movement joint completely under the left gypsum board, left gypsum board up end is provided with the fastener with apron elastic connection, the apron passes through the fastener to be fixed on left gypsum board and right gypsum board. The utility model discloses a fastener can absorb partly vibrations afterwave with the elastic connection of apron, has improved expansion joint structure's shock resistance.
Description
Technical Field
The utility model belongs to the technical field of architectural decoration structure's technique and specifically relates to a gypsum board furred ceiling expansion joint structure is related to.
Background
In modern home decoration engineering, suspended ceilings are a common top decoration mode and are popular and sought after by many owners. At present, more suspended ceiling materials are used, namely gypsum boards, and the suspended ceiling materials have the characteristics of light weight and easy construction, but expansion joints are required to be reserved when the gypsum boards are used for manufacturing the suspended ceiling so as to avoid cracking caused by expansion with heat and contraction with cold.
In order to solve the problems, the Chinese patent with the patent publication number of CN107514087A provides a gypsum board suspended ceiling expansion joint structure, which comprises a fixed suspended ceiling and a movable suspended ceiling, wherein an expansion allowance groove is arranged between the fixed suspended ceiling and the movable suspended ceiling; the fixed ceiling comprises a first suspender and a first suspension frame; the first hanger rod is fixedly connected with the ceiling, and the first hanging frame is connected with the first primary keel; the first keel is fixedly connected with a gypsum board through a bolt; the movable suspended ceiling comprises a second suspension rod and a second suspension frame; the second hanger rod is fixedly connected with the ceiling, and the second hanging frame is connected with the second keel; the second keel is fixedly connected with a gypsum board through bolts; the secondary keel is fixedly connected with a clamping plate through a bolt, one end of the clamping plate is fixed on the secondary keel, the other end of the clamping plate is lapped on the primary keel, and the telescopic allowance groove is completely covered; the cracking of the shed roof is avoided. The shed surface can freely stretch out and draw back, the stretching points are left at the internal corners, the construction is convenient, the labor and the materials are saved, the structure is simple in construction, and the actual using effect is very good.
The above prior art solutions have the following drawbacks: when the building is subjected to vibration, the vibration is transmitted on the bearing structure of the building, and meanwhile, partial aftershock is transmitted to the floor slab, so that when the floor slab is attacked by the aftershock, the gypsum board suspended ceiling is rigidly connected to the roof of the floor slab and is easy to break after being subjected to the vibration.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a but effective absorbing gypsum board furred ceiling expansion joint structure.
The utility model aims at realizing through the following technical scheme:
the utility model provides a gypsum board furred ceiling expansion joint structure, includes that the hookup is fixed at the left fossil fragments and the right fossil fragments of roof below, left side fossil fragments with the terminal surface difference rigid coupling has left gypsum board and right gypsum board under the right fossil fragments, left side gypsum board with it has the movement joint to reserve between the gypsum board of the right side, the terminal surface is provided with the edge under the gypsum board of a left side movement joint length direction just shields completely the apron of movement joint, left side gypsum board up end be provided with apron elastic connection's fastener, the apron passes through the fastener is fixed left side gypsum board with on the gypsum board of the right side.
Through adopting above-mentioned technical scheme, during installation gypsum board furred ceiling, fixed left gypsum board and right gypsum board on left fossil fragments and right fossil fragments, and make and reserve the movement joint between left gypsum board and the right gypsum board, in order to prevent that expend with heat and contract with cold gypsum board furred ceiling the fracture phenomenon from appearing, fix the apron in left gypsum board and right gypsum board below through the fastener again and cover the movement joint, be convenient for spraying putty powder on the gypsum board furred ceiling, fastener and apron elastic connection simultaneously, make when the gypsum board meets with vibrations, vibrations residual wave is absorbed as far as possible in elastic connection's fastener and apron department, and then impaired probability when reducing left gypsum board and right gypsum board and taking place the dislocation, in order to guarantee gypsum board furred ceiling's life, and then also improved gypsum board furred ceiling expansion joint structure's shock resistance.
Further setting the following steps: the fastener is including setting up left side gypsum board up end just follows movement joint length direction's buckle, the buckle board width is greater than movement joint is wide, wear to be equipped with a plurality of running through on the apron the bolt of buckle, bolt up end threaded connection has fixation nut.
Through adopting above-mentioned technical scheme, the buckle is taken in left gypsum board and right gypsum board top, and rethread bolt and nut are fixed the apron to cover the movement joint, when left gypsum board and right gypsum board receive the temperature to influence when taking place flexible deformation, the movement joint can provide the deformation space for the flexible of left gypsum board and right gypsum board.
Further setting the following steps: a plurality of elastic pieces are arranged between the cover plate and the pinch plate.
Through adopting above-mentioned technical scheme, when the building takes place vibrations and vibrations transmit to the gypsum board furred ceiling, the elastic component can produce deformation and come from the ascending vibrations of vertical side in order to absorb, and then reduces vibrations to the damage of connection structure between left gypsum board and the right gypsum board.
Further setting the following steps: the lower end faces of the two ends of the buckling plate are provided with elastic buffering strips which are abutted to the side walls of the deformation joints.
Through adopting above-mentioned technical scheme, when the whole thermal expansion of taking place of gypsum board furred ceiling warp, left gypsum board and right gypsum board are close to each other and support tightly on elastic buffer strip, provide certain buffering for the deformation of left gypsum board and right gypsum board, and when left gypsum board and right gypsum board shrinkage simultaneously warp, elastic buffer strip also stretches the lateral wall butt in order as far as with left gypsum board or right gypsum board, guarantees that apron and buckle cover the stability of movement joint.
Further setting the following steps: the lower terminal surface rigid coupling at buckle width direction both ends has along its length direction's slot, the transversal one end of personally submitting "worker" font and its thickness direction of elasticity buffering strip with slot grafting adaptation, the other end with close on deformation joint lateral wall butt.
Through adopting above-mentioned technical scheme, the installation of elasticity buffering strip of being convenient for of elasticity buffering strip and slot grafting adaptation also can bear bigger deformation when elasticity buffering strip receives left gypsum board or right gypsum board extrusion simultaneously.
Further setting the following steps: and elastic rubber strips along the length direction of the cover plate are sleeved on two sides of the cover plate in the width direction.
Through adopting above-mentioned technical scheme, the setting up of elasticity adhesive tape makes apron elasticity butt terminal surface under left gypsum panel and right gypsum panel to when left gypsum panel or right gypsum panel expend with heat and contract with cold and produce deformation, the apron slides on left gypsum panel or right gypsum panel and causes the damage to left gypsum panel or right gypsum panel.
Further setting the following steps: the lower end face of the cover plate is frosted.
By adopting the technical scheme, when the putty powder paint is sprayed on the cover plate, the putty powder can be better adhered to the lower end face of the cover plate, and the defect caused by the fact that the putty powder paint falls off from the cover plate after a long time is avoided as much as possible.
Further setting the following steps: the upper end face of the cover plate is filled with fireproof cotton in the deformation joint.
Through adopting above-mentioned technical scheme, fire prevention cotton can increase the refractiveness of gypsum board furred ceiling expansion joint structure to a certain extent to open fire gets into gypsum board furred ceiling top through the expansion joint, thereby causes the damage to the structure of hanging and connecing gypsum board furred ceiling and influences the holistic stability of gypsum board furred ceiling.
The roof is further provided with a plurality of hanging rods which are fixedly bolted with the left keel and the right keel respectively in a vertical bolting mode, the left keel and the right keel are fixedly connected with a plurality of hanging pieces with cross sections of L types in a vertical mode, the hanging rods penetrate through the horizontal sections of the hanging pieces, the lower end portions of the hanging rods are in threaded connection with two adjusting nuts which are respectively arranged on the upper side and the lower side of the horizontal sections of the hanging pieces, a plurality of hanging pieces are sleeved on the left keel and the right keel respectively, and the left gypsum board and the right gypsum board are fixedly bolted on the lower end faces of the hanging pieces respectively.
Through adopting above-mentioned technical scheme, during installation gypsum board furred ceiling, the accessible rotates two adjusting nut on the jib in order to adjust the position that the lacing film was fixed on the jib to change the levelness of left gypsum panel or right gypsum panel, improved gypsum board furred ceiling's installation accuracy.
To sum up, the utility model discloses a beneficial technological effect does:
1. the cover plate is elastically connected with the fastener and fixed between the left gypsum board and the right gypsum board and covers the deformation joint, so that the putty powder paint can be conveniently sprayed, aftershocks from the vertical direction can be absorbed, the probability of damage when the left gypsum board and the right gypsum board are dislocated is reduced, and the shock resistance of the gypsum board suspended ceiling expansion joint structure is improved;
2. the elastic buffer strips are arranged, so that when the left gypsum board and the right gypsum board are subjected to thermal expansion deformation or cold contraction deformation, the elastic buffer strips can be tightly abutted against the side wall of the left gypsum board or the right gypsum board as far as possible, and the cover plate and the buckle plate can be ensured to stably cover the deformation joint;
3. the setting of elasticity adhesive tape makes apron elasticity butt terminal surface under left gypsum board and right gypsum board to when left gypsum board or right gypsum board expend with heat and contract with cold and produce deformation, the apron slides on left gypsum board or right gypsum board and causes the damage to left gypsum board or right gypsum board.
Drawings
Fig. 1 is a sectional view of the overall structure of the present invention;
fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Reference numerals: 1. a left keel; 2. a right keel; 3. a left gypsum board; 4. a right gypsum board; 5. deformation joints; 6. a cover plate; 7. buckling the plate; 8. a bolt; 9. fixing a nut; 10. an elastic member; 11. an elastic buffer strip; 12. a slot; 13. an elastic rubber strip; 14. fireproof cotton; 15. a boom; 16. hanging a piece; 17. adjusting the nut; 18. a hanger.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a gypsum board suspended ceiling expansion joint structure, fix left fossil fragments 1 and right fossil fragments 2 made by aluminum alloy square pipe below the roof including the hitch, vertical bolt joint is fixed with a plurality of jibs 15 on the roof, equal vertical rigid coupling has a plurality of transversal hanging pieces 16 of personally submitting "L" type on left fossil fragments 1 and the right fossil fragments 2, the lower tip bolt joint of hanging piece 16 vertical degree end is fixed at the lateral wall of left fossil fragments 1 or right fossil fragments 2, jib 15 runs through the horizontal segment of hanging piece 16, the tip threaded connection has two adjusting nut 17 of two branch row hanging piece 16 horizontal segment upper and lower both sides under 15, all the cover is equipped with the hanger 18 of a plurality of square frame forms on left fossil fragments 1 and right fossil fragments 2, the lower terminal surface of a plurality of hangers 18 on left fossil fragments 1 and the lower terminal surface of a plurality of hangers 18 on right fossil fragments 2 rigid coupling respectively has left gypsum board 3 and right gypsum board 4.
When installing the gypsum board, install a plurality of jibs 15 on the roof in proper order earlier, the bolted connection of rethread jib 15 and adjusting nut 17 is connected jib 15 and lacing film 16, bolt fixed left keel 1 and right keel 2 in proper order below a plurality of lacing films 16 afterwards, the cover is established hanger 18 and is passed through the screw respectively with left gypsum panel 3 and right gypsum panel 4 on hanger 18 on corresponding left keel 1 and right keel 2 on left keel 1 and right keel 2, and through rotate two adjusting nut 17 on jib 15 with the position that adjusting lacing film 16 fixed on jib 15, thereby change the levelness of left gypsum panel 3 or right gypsum panel 4, the installation accuracy of gypsum board furred ceiling has been improved.
Referring to fig. 1, a deformation joint 5 which is orthogonally arranged with a left keel 1 is reserved between a left gypsum board 3 and a right gypsum board 4, a cover plate 6 which is arranged along the length direction of the deformation joint 5 and completely shields the deformation joint 5 is arranged on the lower end surface of the left gypsum board 3, a frosted surface is arranged on the lower end surface of the cover plate 6, a fastener elastically connected with the cover plate 6 is arranged on the upper end surface of the left gypsum board 3, the fastener comprises a buckle plate 7 which is arranged on the upper end surface of the left gypsum board 3 and along the length direction of the deformation joint 5, the width of the buckle plate 7 is larger than that of the deformation joint 5, a plurality of bolts 8 penetrating through the buckle plate 7 are arranged on the cover plate 6 in a penetrating mode, the bolts 8 are distributed at equal intervals along the length direction of the cover plate 6, a fixing nut 9 positioned above the buckle plate 7 is in threaded connection with the upper end surface of the bolts 8, a plurality.
After the left gypsum board 3 and the right gypsum board 4 are installed, a buckle plate 7 and a cover plate 6 are installed at a deformation joint 5, putty powder paint is sprayed on the lower end surfaces of the left gypsum board 3 and the right gypsum board 4, and the cover plate 6 with the lower end surface in a frosted state is convenient for the adhesion of the putty powder paint; when the left gypsum board 3 and the right gypsum board 4 expand with heat and contract with cold, the deformation joint 5 can provide a deformation space for the left gypsum board 3 or the right gypsum board 4, so that the gypsum board suspended ceiling is prevented from cracking when the temperature changes; the apron 6 is connected elasticity through the bolt of bolt 8 with fixation nut 9 and is fixed in buckle 7 below, and fix through being connected with buckle 7 and cover deformation joint 5 between left gypsum board 3 and right gypsum board 4, be convenient for terminal surface spraying putty powder under the gypsum board furred ceiling, fastener and apron 6 elastic connection simultaneously, make when the gypsum board meets with vibrations, the elastic component 10 of vibrations afterwave between fastener and apron 6 is absorbed as far as possible, and then reduce impaired probability when dislocation takes place for left gypsum board 3 and right gypsum board 4, with the life of guaranteeing the gypsum board furred ceiling, and then also improved the shock resistance of gypsum board furred ceiling expansion joint structure.
Referring to fig. 2, the lower end faces of two ends of the pinch plate 7 in the width direction are respectively provided with an elastic buffer strip 11 which is respectively abutted against two side walls of the deformation joint 5, the lower end faces of the two ends of the pinch plate 7 in the width direction are fixedly connected with slots 12 along the length direction, the cross section of each elastic buffer strip 11 is in an I shape, one end of each elastic buffer strip 11 in the thickness direction is in inserted fit with the slot 12, and the side wall of the other end is abutted against the side wall close to the deformation joint 5; the both sides of apron 6 width direction all overlap and are equipped with along 6 length direction's of apron elastic adhesive tape 13, and it has fireproof cotton 14 to fill in the movement joint 5 between apron 6 and the buckle 7.
When the gypsum board suspended ceiling is subjected to thermal expansion deformation integrally, the left gypsum board 3 and the right gypsum board 4 are close to each other and abut against the elastic buffer strips 11, so that certain buffer is provided for the deformation of the left gypsum board 3 and the right gypsum board 4, and meanwhile, when the left gypsum board 3 and the right gypsum board 4 are subjected to cold contraction deformation, the elastic buffer strips 11 are restored to abut against the side walls of the left gypsum board 3 or the right gypsum board 4 as far as possible, so that the cover plate 6 and the buckle plate 7 can stably cover the deformation joint 5; the arrangement of the elastic adhesive tape 13 enables the cover plate 6 to be elastically abutted against the lower end faces of the left gypsum board 3 and the right gypsum board 4, so that when the left gypsum board 3 or the right gypsum board 4 expands with heat and contracts with cold to generate deformation, the cover plate 6 slides on the left gypsum board 3 or the right gypsum board 4 to damage the left gypsum board 3 or the right gypsum board 4; the fireproof cotton 14 can increase the fire resistance of the expansion joint structure of the gypsum board suspended ceiling to a certain extent, so that open fire can not enter the upper part of the gypsum board suspended ceiling through the expansion joint, and the structure of the suspended gypsum board suspended ceiling is damaged to influence the overall stability of the gypsum board suspended ceiling.
The implementation principle and the beneficial effects of the embodiment are as follows:
when installing gypsum board furred ceiling, fixed left gypsum board 3 and right gypsum board 4 on left fossil fragments 1 and right fossil fragments 2, and make and reserve movement joint 5 between left gypsum board 3 and the right gypsum board 4, in order to prevent that expend with heat and contract with cold gypsum board furred ceiling the fracture phenomenon from appearing, fix apron 6 elasticity through buckle 7 again and cover movement joint 5 in left gypsum board 3 and the 4 below of right gypsum board, be convenient for spraying putty powder japanning on the gypsum board furred ceiling, fastener and 6 elastic connection of apron simultaneously, make when the gypsum board meets with vibrations, the vibrations residual wave is absorbed as far as possible in elastic connection's fastener and apron 6, and then reduce the impaired probability when dislocation takes place for left gypsum board 3 and right gypsum board 4, in order to guarantee the life of furred ceiling, and then also improved gypsum board furred ceiling expansion joint structure's shock resistance.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The utility model provides a gypsum board furred ceiling expansion joint structure which characterized in that: fix left fossil fragments (1) and right fossil fragments (2) in the roof below including hanging, left side fossil fragments (1) with the terminal surface rigid coupling has left gypsum board (3) and right gypsum board (4) respectively under right fossil fragments (2), left side gypsum board (3) with it has movement joint (5) to reserve between right gypsum board (4), the terminal surface is provided with the edge under left side gypsum board (3) movement joint (5) length direction just shields completely apron (6) of movement joint (5), left side gypsum board (3) up end be provided with apron (6) elastic connection's fastener, apron (6) pass through the fastener is fixed left side gypsum board (3) with on right side gypsum board (4).
2. The plasterboard suspended ceiling expansion joint structure of claim 1, wherein: the fastener is including setting up left side gypsum board (3) up end and edge movement joint (5) length direction's buckle (7), buckle (7) board width is greater than movement joint (5) seam width, wear to be equipped with a plurality of running through on apron (6) bolt (8) of buckle (7), bolt (8) up end threaded connection has fixation nut (9).
3. The plasterboard suspended ceiling expansion joint structure of claim 2, wherein: a plurality of elastic pieces (10) are arranged between the cover plate (6) and the pinch plate (7).
4. The plasterboard suspended ceiling expansion joint structure of claim 3, wherein: the lower end faces of the two ends of the buckle plate (7) are provided with elastic buffer strips (11) which are abutted against the side walls of the deformation joint (5).
5. The plasterboard suspended ceiling expansion joint structure of claim 4, wherein: the lower terminal surface rigid coupling at buckle (7) width direction both ends has along its length direction's slot (12), the transversal one end of personally submitting "worker" font and its thickness direction of elasticity buffering strip (11) with slot (12) grafting adaptation, the other end with close on movement joint (5) lateral wall butt.
6. The plasterboard suspended ceiling expansion joint structure of claim 1, wherein: and elastic rubber strips (13) along the length direction of the cover plate (6) are sleeved on two sides of the width direction of the cover plate (6).
7. The plasterboard suspended ceiling expansion joint structure of claim 1, wherein: the lower end face of the cover plate (6) is frosted.
8. The plasterboard suspended ceiling expansion joint structure of claim 1, wherein: the upper end face of the cover plate (6) is filled with fireproof cotton (14) in the deformation joint (5).
9. The expansion joint structure of the gypsum board suspended ceiling according to claim 1, wherein a plurality of hanging rods (15) which are respectively fixedly bolted with the left keel (1) and the right keel (2) are vertically bolted on a roof, a plurality of hanging pieces (16) with the cross section being 'L' are vertically and fixedly connected on the left keel (1) and the right keel (2), the hanging rods (15) penetrate through the horizontal sections of the hanging pieces (16), two adjusting nuts (17) which are respectively arranged at the upper side and the lower side of the horizontal section of the hanging pieces (16) are in threaded connection with the lower end part of the hanging rods (15), a plurality of hanging pieces (18) are respectively sleeved on the left keel (1) and the right keel (2), and the left gypsum board (3) and the right gypsum board (4) are respectively fixedly bolted on the lower end faces of the hanging pieces (18).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921218277.6U CN211172634U (en) | 2019-07-29 | 2019-07-29 | Expansion joint structure of gypsum board suspended ceiling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921218277.6U CN211172634U (en) | 2019-07-29 | 2019-07-29 | Expansion joint structure of gypsum board suspended ceiling |
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| CN211172634U true CN211172634U (en) | 2020-08-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112392195A (en) * | 2020-11-04 | 2021-02-23 | 温州素伴家具有限公司 | Expansion joint structure of gypsum board suspended ceiling |
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2019
- 2019-07-29 CN CN201921218277.6U patent/CN211172634U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112392195A (en) * | 2020-11-04 | 2021-02-23 | 温州素伴家具有限公司 | Expansion joint structure of gypsum board suspended ceiling |
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