CN215594561U - A super large curved surface furred ceiling structure for spatial grid structure - Google Patents
A super large curved surface furred ceiling structure for spatial grid structure Download PDFInfo
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- CN215594561U CN215594561U CN202120981043.8U CN202120981043U CN215594561U CN 215594561 U CN215594561 U CN 215594561U CN 202120981043 U CN202120981043 U CN 202120981043U CN 215594561 U CN215594561 U CN 215594561U
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Abstract
The utility model discloses an oversized curved surface ceiling structure for a grid structure, which comprises: the pre-assembled switching layer comprises a plurality of bearing rods arranged in the same direction and a cross rod connected between two adjacent bearing rods, each bearing rod comprises a plurality of connecting fins and unit rod sections which are vertically arranged, the end parts of the unit rod sections are connected with lug plates, the two ends of each connecting fin are respectively connected with the lug plates of the two adjacent unit rod sections in an angle-adjustable mode, and the middle parts of the connecting fins are provided with vertical through holes; the first suspender is movably arranged in the vertical through hole in a penetrating way, a supporting plate for supporting and connecting the fins is formed on the first suspender, and a reserved base is arranged at the upper end of the first suspender in a height-adjustable way; and the pre-assembled panel comprises a plurality of unit surface decorative plates which are assembled together and keels which are arranged on the unit surface decorative plates, and the keels are hung on the unit rod sections. The utility model solves the problems that the installation construction of the traditional totally-enclosed large suspended ceiling needs to set up a full-color operating frame on the floor, the construction process is complicated and the cost is high.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to an oversized curved surface suspended ceiling structure for a grid structure.
Background
At present, in large buildings such as large international terminal buildings, exhibitions and centers and the like, decoration and fitment are usually carried out by adopting a fully-closed large suspended ceiling, and unique characteristics of the buildings are shown. At present, a full operation frame is generally erected on a floor, then a conversion layer keel is installed according to a deepened drawing of the full operation frame, and finally a lower panel is installed in a positive sequence installation method aiming at a special-shaped hyperboloid suspended ceiling, so that the construction safety is ensured by great measure cost, and meanwhile, due to the special shape, the installation convenience is influenced in the construction process, and great difficulty is caused to the construction.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the oversized curved surface suspended ceiling structure for the grid structure is provided so as to solve the problems that the installation and construction of the traditional totally-enclosed large suspended ceiling needs to set up a full-color operating frame on a floor, the construction process is complicated and the cost is high.
In order to realize the above-mentioned purpose, provide a super large curved surface furred ceiling structure for spatial grid structure, include:
the pre-assembled switching layer comprises a plurality of bearing rods arranged in the same direction and a cross rod connected between two adjacent bearing rods, each bearing rod comprises a plurality of connecting fins and a plurality of unit rod sections which are vertically arranged, the end parts of the unit rod sections are connected with lug plates, the two ends of each connecting fin are respectively connected with the lug plates at the end parts of the two adjacent unit rod sections in an angle-adjustable mode, and the middle parts of the connecting fins are provided with vertical through holes;
the first suspender is movably arranged in the vertical through hole in a penetrating way, a bearing plate is formed at the lower end of the first suspender, the bearing plate is supported on the connecting fin, and a reserved base fixedly connected to the grid structure is arranged at the upper end of the first suspender in a height-adjustable way; and
the pre-assembled panel comprises a plurality of unit face decorative plates which are assembled together and a keel arranged on the back faces of the unit face decorative plates, and the keel is hung below the unit bar sections through a second hanging rod.
Furthermore, two ends of the connecting fin are respectively provided with a limiting hole, two first adjusting holes are respectively formed between the two limiting holes, the first adjusting holes are arc-shaped, the outer arc surfaces of the first adjusting holes are oppositely arranged, the ear plate is provided with two connecting holes corresponding to the limiting holes and the first adjusting holes respectively, one connecting hole and the limiting holes are internally provided with a first fastening assembly, and the other connecting hole and the first adjusting holes are internally provided with a second fastening assembly.
Further, one end of the ear plate, which is far away from the connecting fin, is mounted at the end of the unit bar section through a third fastening assembly.
Furthermore, first jib is equipped with the external screw thread, reserve the base and seted up the perforation, the upper end of first jib is worn to locate in the perforation, the upper end spiral shell of first jib is screwed with two clamp nuts, two clamp nut press respectively in reserve the top and the bottom of base.
Furthermore, the middle part of the first suspender is screwed with a limit nut, and the limit nut is abutted against the upper part of the connecting fin.
Further, the reservation base includes:
the connecting plate is vertically arranged and fixedly arranged on a ball joint of the grid structure; and
the converting part, the converting part include first flange board with connect in the second flange board of first flange board, first flange board perpendicular to the second flange board, first flange board detachably connect in the connecting plate, the second flange board has been seted up the perforation.
Further, stiffening plates are connected to opposite sides of the first and second flange plates.
The utility model has the advantages that the pre-assembled switching layer and the pre-assembled panel of the oversized curved surface suspended ceiling structure for the grid structure are pre-assembled on the floor or the ground by using the support, and are integrally lifted to the lower part of the grid structure by using hoisting machinery such as a winch and the like after pre-assembling and are arranged on the spherical node of the grid structure, thereby avoiding erecting a full-color operating frame on the floor or the ground, further avoiding a certain hidden danger of the floor structure safety caused by erecting the full-color operating frame in a large area, simultaneously avoiding leasing a large number of steel pipes and fasteners, reducing the construction cost, accelerating the construction progress and improving the construction efficiency of the suspended ceiling structure.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural view of an oversized curved ceiling structure for a grid structure according to an embodiment of the utility model.
Fig. 2 is a schematic structural view of an end portion of a unit bar segment according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a groove of an oversized curved ceiling structure for a grid structure according to an embodiment of the utility model.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 3, the present invention provides a suspended ceiling structure with an oversized curved surface for a grid structure, including: pre-assembled switching layer, first suspender 2 and pre-assembled panel 3.
Specifically, the pre-assembled transition layer comprises a plurality of carrying rods and cross rods 12. The plurality of bearing rods are arranged in the same direction. The cross bar 12 is connected between two adjacent load-bearing bars.
Wherein the carrier bar comprises a plurality of connecting fins 112 and a plurality of unit bar segments 111. The connecting fins 112 are vertically arranged. The end of the unit pole segment 111 is connected with an ear plate 1111. Both ends of the connecting fin 112 are respectively connected to the ear plates 1111 of the end portions of the adjacent two unit bar sections 111 with an angle adjustable. The connecting fin 112 has a vertical through hole in the middle.
The first suspender 2 is movably arranged in the vertical through hole in a penetrating way. The first suspension lever 2 has a support plate 21 formed at its lower end. The support plate 21 is supported to the connecting fin 112. The upper end of the first boom 2 is height-adjustably mounted with a reserved seat 411. The reserved base 411 is fixedly connected to the grid structure 4.
In this embodiment, the grid structure includes upper and lower chords 42, web members and ball nodes 41. The ends of the lower chord 42 and web members are connected to the ball joint 41. The reserved base is fixedly arranged on a ball joint 41 of the net rack structure in advance.
The pre-assembled panel 3 comprises a plurality of unit face veneers 31 and a keel 32. A plurality of unit face veneers 31 are spliced together. The keel 32 is mounted to the rear surface of the unit surface plates 31. The keel 32 is suspended below the unit bar section 111 by a second suspension bar 33.
The pre-assembled switching layer and the pre-assembled panel of the oversized curved surface suspended ceiling structure for the grid structure are pre-assembled on the floor or the ground by using the supports, are integrally lifted to the lower part of the grid structure by hoisting machinery such as a winch and the like after the pre-assembly, and are arranged on the ball nodes of the grid structure, so that a full-color operating frame is prevented from being erected on the floor or the ground, certain hidden danger of the large-area erection of the full-color operating frame on the safety of a floor slab structure is avoided, a large number of steel pipes and fasteners are prevented from being leased, the construction cost is reduced, the construction progress is accelerated, and the construction efficiency of the suspended ceiling structure is improved.
In this embodiment, two ends of the connecting fin 112 are respectively provided with a limiting hole. Two first adjusting holes are respectively formed between the limiting holes at the two ends of the connecting fin. The first adjusting hole is arc-shaped. The outer cambered surfaces of the first adjusting holes are arranged oppositely, and the first limiting holes are located on one side of the inner cambered surfaces of the first adjusting holes. The first end of the ear plate 1111 is opened with two connection holes. Two connecting holes of the first end of the ear plate 1111 correspond to a limiting hole and a first adjusting hole of one end of the connecting fin 112, and one connecting hole with a first fastening component is installed in the limiting hole, and the other connecting hole with a second fastening component is installed in the first adjusting hole.
In a preferred embodiment, the first fastening member and the second fastening member respectively include a bolt and a nut screwed to the bolt. The bolt of the first fastening assembly penetrates through the connecting hole and the limiting hole, and the nut is pressed against the connecting fin. And the bolt of the second fastening assembly penetrates through the other connecting hole and the first adjusting hole, and the nut is pressed against the connecting fin.
When adjusting the angle between otic placode and the connecting fin, use the bolt in the spacing hole as the axle, the bolt in the first regulation hole slides with rotatory suitable angle, after angular adjustment targets in place, utilizes the nut to press and supports the connecting fin with the angle between fixed otic placode and the connecting fin.
In this embodiment, an end of the ear plate 1111 remote from the connecting fin 112 is mounted to an end of the unit bar section 111 by a third fastening member. The structure of the third fastening component is the same as that of the first fastening component, and the description is omitted.
In a preferred embodiment, the outer wall of the first suspension rod 2 is provided with an external thread. The reserved base 411 is provided with a through hole. The upper end of the first suspender 2 is arranged in the through hole. The upper end of the first hanger rod 2 is screwed with two clamping nuts. The two clamping nuts are pressed against the top and the bottom of the reserved base 411 respectively. The elevation of the first suspension rod is adjusted by adjusting the positions of the two clamping nuts at the upper end of the suspension rod.
In this embodiment, the middle part of the first suspension rod 2 is screwed with a stop nut, which abuts against the upper part of the connecting fin 112 to prevent the connecting fin from moving upward.
In this embodiment, the reserved base is welded to the bottom of the ball joint of the grid structure. Specifically, the reserved base 411 includes: a connecting plate 4111 and a transition member 4112. Wherein, connecting plate 4111 is arranged vertically. The upper end of the connecting plate 4111 is fixedly arranged at the ball joint 41 of the grid structure 4.
The converting member 4112 includes a first flange plate and a second flange plate connected to the first flange plate. The first flange plate is detachably connected to the connecting plate 4111. The second flange plate is provided with a through hole. The two clamping nuts are respectively clamped on the upper surface and the lower surface of the second flange plate.
Stiffening plates are attached to opposite sides of the first and second flange plates.
When the oversized curved surface suspended ceiling structure for the grid structure is installed, firstly, the reserved base at the bottom of the finished steel structure grid structure is actually measured, the plane position and the elevation of the suspended ceiling structure are rechecked, the adjustment is carried out by combining with a deepening model, the vertical distance between the finished suspended ceiling surface and the base is calculated and marked, the connecting length of the first hanging rod corresponding to the lower part of each node is calculated in sequence, meanwhile, the deformation possibly generated in the installation process of the steel structure grid structure and the down-warping possibly generated by the influence of the construction load of a metal roof are considered, and when the spherical node of the grid structure with larger deformation appears, the clamping nut of the first hanging rod is adjusted to adjust the elevation of the first hanging rod to control the elevation of the finished suspended ceiling surface, so that the hyperboloid modeling effect is realized.
The support is assembled through utilizing the floor setting, interim square steel fixed beam is placed on upper portion, through each fossil fragments elevation of location, carry out ground pre-assembly welding and pre-assembly switching layer, ensure that its elevation is correct after, carry out integral hoisting, adopt the hoist engine that sets up at the floor during hoist and mount, upper portion pulley gear fixes on steel construction spatial grid structure's lower part lower chord, partial region rectangle square steel fossil fragments need hoist and mount to the assigned position through single, the operation personnel carries out welded fastening through the operation platform of setting up on spatial grid structure's lower chord upper portion, the centre gripping nut that adopts first jib will with pre-assembly switching layer fixed connection after its rectangle fossil fragments hoist and mount takes one's place, ensure that its coordinate and elevation and model are identical.
The pre-assembled panel is controlled to be integrally assembled according to the curved surface of the suspended ceiling and is effectively fixed with the keel, the pre-assembled panel is integrally hoisted through the pre-assembled floor, and the upper bolt of the second suspender is adjusted and fixed after hoisting is finished, so that the hyperboloid curvature and elevation of the panel are ensured to be matched with the model.
As shown in fig. 3, the unit decorative panels (aluminum plates) at the groove of the pre-assembled panel are installed, after the construction of the pre-assembled switching layer at the upper part of the pre-assembled panel is completed, the unit decorative panels at the lower part are installed, the unit decorative panels and the upper switching layer of the groove are fixed through C-shaped hooking keels, and the side decorative panels (aluminum plates) and the top decorative panels (aluminum plates) are fixedly installed through self-tapping screws.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (7)
1. The utility model provides a super large curved surface furred ceiling structure for spatial grid structure which characterized in that includes:
the pre-assembled switching layer comprises a plurality of bearing rods arranged in the same direction and a cross rod connected between two adjacent bearing rods, each bearing rod comprises a plurality of connecting fins and a plurality of unit rod sections which are vertically arranged, the end parts of the unit rod sections are connected with lug plates, the two ends of each connecting fin are respectively connected with the lug plates at the end parts of the two adjacent unit rod sections in an angle-adjustable mode, and the middle parts of the connecting fins are provided with vertical through holes;
the first suspender is movably arranged in the vertical through hole in a penetrating way, a bearing plate is formed at the lower end of the first suspender, the bearing plate is supported on the connecting fin, and a reserved base fixedly connected to the grid structure is arranged at the upper end of the first suspender in a height-adjustable way; and
the pre-assembled panel comprises a plurality of unit face decorative plates which are assembled together and a keel arranged on the back faces of the unit face decorative plates, and the keel is hung below the unit bar sections through a second hanging rod.
2. The suspended ceiling structure with the oversized curved surface for the grid structure according to claim 1, wherein two ends of the connecting fins are respectively provided with a limiting hole, two first adjusting holes are respectively arranged between the two limiting holes, the first adjusting holes are arc-shaped, the outer arc surfaces of the first adjusting holes are oppositely arranged, the lug plate is provided with two connecting holes respectively corresponding to the positions of the limiting holes and the first adjusting holes, one connecting hole and the limiting hole are internally provided with a first fastening assembly, and the other connecting hole and the first adjusting hole are internally provided with a second fastening assembly.
3. The suspended ceiling structure with an oversized curved surface for a grid structure as recited in claim 2, wherein the end of the ear plate far away from the connecting fin is mounted on the end of the unit bar section through a third fastening component.
4. The suspended ceiling structure with the oversized curved surface for the grid structure of claim 1, wherein the first suspension rod is provided with an external thread, the reserved base is provided with a through hole, the upper end of the first suspension rod penetrates through the through hole, the upper end of the first suspension rod is screwed with two clamping nuts, and the two clamping nuts are respectively pressed against the top and the bottom of the reserved base.
5. The suspended ceiling structure with an oversized curved surface for a grid structure of claim 4, wherein a limit nut is screwed in the middle of the first suspension rod, and the limit nut abuts against the upper part of the connecting fin.
6. The suspended ceiling structure with oversized curved surface for a grid structure of claim 4, wherein the reserved base comprises:
the connecting plate is vertically arranged and fixedly arranged on a ball joint of the grid structure; and
the converting part, the converting part include first flange board with connect in the second flange board of first flange board, first flange board perpendicular to the second flange board, first flange board detachably connect in the connecting plate, the second flange board has been seted up the perforation.
7. The oversized curved ceiling structure for a grid structure as claimed in claim 6, wherein stiffening plates are attached to opposite sides of the first and second flange plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120981043.8U CN215594561U (en) | 2021-05-07 | 2021-05-07 | A super large curved surface furred ceiling structure for spatial grid structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120981043.8U CN215594561U (en) | 2021-05-07 | 2021-05-07 | A super large curved surface furred ceiling structure for spatial grid structure |
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| CN215594561U true CN215594561U (en) | 2022-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120981043.8U Active CN215594561U (en) | 2021-05-07 | 2021-05-07 | A super large curved surface furred ceiling structure for spatial grid structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115506530A (en) * | 2022-10-12 | 2022-12-23 | 中建八局第二建设有限公司 | Wing type universal joint capable of being adjusted at multiple angles |
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2021
- 2021-05-07 CN CN202120981043.8U patent/CN215594561U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115506530A (en) * | 2022-10-12 | 2022-12-23 | 中建八局第二建设有限公司 | Wing type universal joint capable of being adjusted at multiple angles |
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