阅读说明：本技术 一种天花吊顶结构及其bim快速建模方法 (Suspended ceiling structure and BIM rapid modeling method thereof ) 是由 范小可 于 2020-05-26 设计创作，主要内容包括：本发明涉及一种天花吊顶结构及其BIM快速建模方法,属于建筑施工的技术领域,其包括固定连接于屋顶的吊杆,吊杆竖直朝下,所述吊杆的底部固定设置有限位球,吊杆的底部悬挂有天花板,天花板朝向吊杆的一侧固定设置有悬挂件,悬挂件包括与天花板固定连接的连接条以及与连接条背离天花板一端固定的挂环,挂环呈开口状,且挂环的内径不大于限位球的直径,本发明具有提高天花板的安装便利性的效果。(The invention relates to a suspended ceiling structure and a BIM (building information modeling) quick modeling method thereof, belonging to the technical field of building construction.)

1. The utility model provides a suspended ceiling structure, includes jib (1) of fixed connection in the roof, and jib (1) is vertical downwards, its characterized in that: the fixed spacing ball (2) that is provided with in bottom of jib (1), the bottom of jib (1) has hung ceiling (4), ceiling (4) are fixed towards one side of jib (1) and are provided with flying piece (3), flying piece (3) including with ceiling (4) fixed connection connecting strip (31) and with connecting strip (31) deviate from ceiling (4) one end fixed link (32), link (32) are the opening form, and the internal diameter of link (32) is not more than the diameter of spacing ball (2).

2. A suspended ceiling structure as claimed in claim 1, wherein: the suspension rod (1) comprises a top rod (11) fixedly connected with the roof and a locking rod (12) fixedly connected to the bottom end of the top rod (11), the cross section size of the locking rod (12) is larger than that of the top rod (11), and the cross section size of the locking rod (12) is matched with the inner diameter of the hanging ring (32).

3. A suspended ceiling structure as claimed in claim 1, wherein: the connecting strips (31) are arranged in a plurality, and the connecting strips (31) are distributed along the circumference of the hanging ring (32) and are fixedly connected to the bottom of the hanging ring (32).

4. A suspended ceiling structure according to claim 2, wherein: ejector pin (11) fixedly connected with compresses tightly subassembly (5), compress tightly subassembly (5) including mounting panel (51), pressure spring (52) and pressure strip (53), mounting panel (51) are fixed with ejector pin (11), pressure spring (52) are provided with a plurality ofly and fixed the setting in mounting panel (51) bottom, pressure strip (53) and check rod (12) sliding fit and slip direction are vertical, the bottom and pressure strip (53) fixed connection of a plurality of pressure spring (52), when pressure spring (52) are in the original length state, the bottom surface and spacing ball (2) butt of pressure strip (53).

5. A suspended ceiling structure according to claim 4, wherein: the mounting plate (51) is fixedly connected with reinforcing rods (511) on two sides of the ejector rod (11), and the top ends of the reinforcing rods (511) are embedded in the roof.

6. A suspended ceiling structure according to claim 4, wherein: the opening position department of link (32) is fixed and is provided with two installation holding strip (321) that are parallel to each other, and the distance between two installation holding strip (321) is not more than the cross-sectional dimension of ejector pin (11).

7. A suspended ceiling structure according to claim 6, wherein: the lower surface of the pressing plate (53) is provided with a limiting groove (531) for inserting the hanging ring (32) and the mounting clamping strip (321).

8. A suspended ceiling structure as claimed in claim 7, wherein: the lawn of the limiting groove (531) is fixedly provided with a magnet piece (5311), and the hanging ring (32) is made of metal materials which are adsorbed with the magnet piece (5311).

9. A suspended ceiling structure according to any one of claims 1 to 8, wherein: the BIM rapid modeling method based on the suspended ceiling structure comprises the following steps:

s1, modularly decomposing, wherein the suspension rod (1), the suspension part (3), the pressing component (5) and the ceiling (4) are respectively used as a module unit, and each module unit is further decomposed and refined until the module units are refined to a single part to establish a modularized three-dimensional graphic library;

s2, establishing a modularized three-dimensional family model library by using a family editor of a BIM software platform based on the modularized three-dimensional graphic library, labeling and classifying the three-dimensional family model library, wherein when the three-dimensional family model library is classified specifically, a plurality of single parts are corresponding to the lower part of the subdirectory of each module unit, so that the convenience of subsequent calling is ensured;

and S3, calling appropriate three-dimensional family models from the three-dimensional family model library by using corresponding labels, and combining to form a suspended ceiling structure, thereby realizing the rapid modeling of the suspended ceiling structure on the BIM software platform.

Technical Field

The invention relates to the technical field of building construction, in particular to a suspended ceiling structure and a BIM (building information modeling) rapid modeling method thereof.

Background

The suspended ceiling refers to the top decoration of the living environment of a house, is simply the decoration of the ceiling, is one of important parts of indoor decoration, has the functions of heat preservation, heat insulation, sound insulation and sound absorption, and is also a hidden layer of projects such as electric, ventilation and air conditioning, communication, fire prevention, alarm pipeline equipment and the like.

The existing Chinese patent with reference to publication number CN207829266U discloses a suspended ceiling structure, which comprises a main keel fixed on a building wall body and a secondary keel fixed below the main keel, wherein a base plate and a decorative panel are sequentially fixed on the secondary keel, a suspender is in threaded connection with the main keel, and an explosion bolt is in threaded connection with one end of the suspender, which is far away from the main keel, and is fixed on the building wall body.

The above prior art solutions have the following drawbacks: above-mentioned suspended ceiling structure when the installation, needs fix through the threaded connection mode between jib and the main joist, and the threaded connection mode need constantly rotate the nut and screw up, owing to be the aerial work, therefore the nut appears the screw thread to inaccurate matched with when twisting to move easily, appears the nut and screws up the obstacle, greatly reduced installation convenience.

Disclosure of Invention

One of the purposes of the invention is to provide a suspended ceiling structure, which has the advantages that: the installation convenience of the ceiling is improved.

One of the above objects of the present invention is achieved by the following technical solutions:

the utility model provides a suspended ceiling structure, includes the jib of fixed connection in the roof, the jib is vertical down, the fixed spacing ball that is provided with in bottom of jib, the ceiling has hung in the bottom of jib, and the ceiling is fixed towards one side of jib and is provided with the flying piece, and the flying piece includes and deviates from the fixed link of ceiling one end with ceiling fixed connection's connecting strip and with the connecting strip, and the link is the opening form, and the internal diameter of link is not more than the diameter of spacing ball.

Through adopting above-mentioned technical scheme, when installation suspended ceiling structure, the jib buries underground in the roof in advance, therefore during the installation, only need aim at the jib with the opening of link from one side of jib for inside the jib card goes into the link, then moves the ceiling downwards along the jib, makes link and spacing ball butt, and the diameter of spacing ball is not less than the link internal diameter, therefore spacing ball can carry on spacingly to the link, thereby makes the ceiling obtain stable the hanging. Compared with the prior art, the mounting method does not need complex mounting steps, and particularly omits a large number of nut screwing procedures, thereby greatly improving the mounting convenience and the mounting efficiency of the suspended ceiling structure.

The invention is further configured to: the suspender comprises a top rod fixedly connected with the roof and a locking rod fixedly connected to the bottom end of the top rod, the cross section size of the locking rod is larger than that of the top rod, and the cross section size of the locking rod is matched with the inner diameter of the hanging ring.

Through adopting above-mentioned technical scheme, when the installation ceiling, installer lifts the support ceiling, make the opening of link aim at one side of ejector pin, then go into the link from one side card of ejector pin, ejector pin cross sectional dimension will be far less than link opening dimension, therefore the convenience that the ejector pin was gone into to the link card is higher, further improve the installation convenience of ceiling, then move the ceiling downwards along ejector pin and check rod, make link and check rod clamping fit, consequently the ceiling is after the installation, because the chucking cooperation of link and check rod, thereby the stability of ceiling installation has been improved greatly.

The invention is further configured to: the connecting strip is provided with a plurality ofly, and a plurality of connecting strips distribute and fixed connection in the bottom of link along the circumference of link.

Through adopting above-mentioned technical scheme, a plurality of connecting strips distribute and fixed with link and ceiling along the circumference of link to make fixed stability and firm degree between ceiling and the link improve greatly, and then make the reliability after the ceiling installation improve greatly.

The invention is further configured to: ejector pin fixedly connected with compresses tightly the subassembly, compresses tightly the subassembly and includes mounting panel, pressure spring and pressure strip, and the mounting panel is fixed with the ejector pin, and pressure spring is provided with a plurality ofly and fixed the setting in the mounting panel bottom, and pressure strip and check rod sliding fit and slip direction are vertical, a plurality of pressure spring's bottom and pressure strip fixed connection, and when pressure spring was in original length state, the bottom surface and the spacing ball butt of pressure strip.

Through adopting above-mentioned technical scheme, when the installation ceiling, the installer is lifting the ceiling, make the top and the pressure strip butt of link, then continue to lift the ceiling, make link extrusion pressure strip, pressure strip extrusion pressure spring, the pressure strip upwards slides along check rod, slide to the ejector pin until the pressure strip, the link can be followed one side card of ejector pin this moment and is gone into, move down behind the ejector pin is gone into to the link card, until sliding to link and spacing ball butt, the pressure strip compresses tightly the link under pressure spring's elastic force effect this moment, stability and reliability after the ceiling installation have further been improved.

The invention is further configured to: the mounting panel is at the both sides fixedly connected with stiffener of ejector pin, and the stiffener top is pre-buried in the roof.

Through adopting above-mentioned technical scheme, the stiffener sets up in the both sides that the mounting panel is located the ejector pin, consequently makes the joint strength between mounting panel and the roof improve, and then has ensured that the reliability of ceiling after the installation improves greatly.

The invention is further configured to: the opening position department of link is fixed and is provided with two installation holding strips that are parallel to each other, and the distance between two installation holding strips is not more than the cross-sectional dimension of ejector pin.

Through adopting above-mentioned technical scheme, the setting of two installation gibs for the link is more smooth in the process of card income jib, specifically does, can make the installation gib upwards promote the pressure strip, and after the installation gib highly reachd the ejector pin, along with the guide effect of installation gib, the ejector pin can be gone into to the link more smoothly, makes the suspension process of link smooth and easy a lot then, has improved the installation convenience and the installation effectiveness of ceiling indirectly.

The invention is further configured to: the lower surface of the pressure strip is provided with a limit groove for inserting the hanging ring and the mounting holding strip.

Through adopting above-mentioned technical scheme, behind the check rod was gone into to the link card, the link was compressed tightly to the pressure strip to installation holding strip and whole link all block into the spacing inslot, thereby make whole link can obtain effectual spacing, and the opening of link can not the grow, and the link can not take place to break away from with check rod simultaneously, has further improved reliability and stability after the ceiling hangs.

The invention is further configured to: the grassland of spacing groove is fixed and is provided with the magnet piece, and the link is the metal material that adsorbs mutually with the magnet piece.

Through adopting above-mentioned technical scheme, after the link card was gone into the spacing groove, adsorb each other with the magnet piece to make the stability of link in the spacing inslot further improve, the brief introduction has improved the installation stability of ceiling.

The invention also aims to provide a BIM rapid modeling method based on the suspended ceiling structure.

The second purpose of the invention is realized by the following technical scheme:

the BIM rapid modeling method based on the suspended ceiling structure comprises the following steps:

s1, performing modular decomposition, wherein a suspender, a suspension part, a pressing component and a ceiling are respectively used as a module unit, and each module unit is further decomposed and refined until the module units are refined to a single part to establish a modular three-dimensional graphic library;

s2, establishing a modularized three-dimensional family model library by using a family editor of a BIM software platform based on the modularized three-dimensional graphic library, labeling and classifying the three-dimensional family model library, wherein when the three-dimensional family model library is classified specifically, a plurality of single parts are corresponding to the lower part of the subdirectory of each module unit, so that the convenience of subsequent calling is ensured;

and S3, calling appropriate three-dimensional family models from the three-dimensional family model library by using corresponding labels, and combining to form a suspended ceiling structure, thereby realizing the rapid modeling of the suspended ceiling structure on the BIM software platform.

According to the technical scheme, when BIM is used for rapid modeling, the module units are firstly used as a whole to be gradually refined, so that the ordered and sufficient number of single parts are established to enrich the whole three-dimensional graphic library, after the modularized three-dimensional graphic library is established, the modularized three-dimensional family model library is established by using the family editor of the BIM software platform, the three-dimensional family model library is subjected to labeling and classification, the module units are also used as a whole when the labels are classified, and the plurality of single parts are arranged under the subdirectory of each module unit, so that the three-dimensional family model library can be enriched on one hand, on the other hand, when the corresponding single parts are subsequently called, the corresponding single parts can be rapidly searched, and finally, when modeling is carried out, only the corresponding single parts are called to be assembled according to the suspended ceiling structure, and rapid modeling is realized.

In conclusion, the beneficial technical effects of the invention are as follows:

1. the suspension piece matched with the suspension rod in a suspension manner is arranged, and the limiting ball is arranged at the bottom of the suspension rod, so that the mounting convenience of the suspended ceiling structure is greatly improved, the limiting and fixing are not required to be carried out through threaded connection, and the mounting convenience and the mounting efficiency of the suspended ceiling structure are greatly improved;

2. by arranging the pressing assembly, after the suspension part is suspended on the suspension rod, the pressing assembly presses the suspension part on the limiting ball, so that the stability of the suspended ceiling structure after installation is improved;

3. the limiting groove for clamping the hanging ring and the mounting clamping strip is formed in the bottom of the pressing plate, so that the stability of mounting of the suspended ceiling structure is further improved.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a schematic view showing an exploded structure of the magnet piece of the present embodiment only emphasized;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

In the figure, 1, a suspender; 11. a top rod; 12. a locking bar; 2. a limiting ball; 3. a suspension member; 31. a connecting strip; 32. hanging a ring; 321. installing a holding strip; 4. a ceiling; 5. a compression assembly; 51. mounting a plate; 511. a reinforcing bar; 52. a compression spring; 53. a compression plate; 531. a limiting groove; 5311. and a magnet piece.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.