CN217128705U

CN217128705U - Prefabricated reverse ceiling system of beating of assembled baked brick

Info

Publication number: CN217128705U
Application number: CN202220709710.1U
Authority: CN
Inventors: 方云飞; 梁增贤; 张伟
Original assignee: Yuyu Jiangsu Construction Technology Co ltd; Architectural Design and Research Institute of Tsinghua University
Current assignee: Yuyu Jiangsu Construction Technology Co ltd; Architectural Design and Research Institute of Tsinghua University
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-08-05
Anticipated expiration: 2032-03-30

Abstract

The utility model relates to an external baked brick curtain field specifically is prefabricated reverse ceiling system of beating of assembled baked brick. The concrete brick comprises a brick masonry assembly, a keel frame, a metal pull rod and a concrete main body structure; the brick masonry components are uniformly distributed in multiple groups and comprise brick masonry, UHPC high-strength concrete and connecting pieces, the UHPC high-strength concrete is uniformly distributed on the back of the brick masonry, and the connecting pieces are pre-embedded in the UHPC high-strength concrete; the connecting piece is connected with the keel frame and forms a prefabricated ceiling plate of the brick, the metal pull rods are uniformly provided with a plurality of metal pull rods, the bottom ends of the metal pull rods are connected with the keel frame, and the top ends of the metal pull rods are connected with the concrete main body structure. The utility model discloses to decorate the brick brickwork and be applied to the building and hang the decoration in, can reach the perfect effect that demonstrates the entity brick, can prefabricated processing batch production again, improve the prefabricated rate of building engineering, through standardized batch production processing, the prefabricated plate is installed on the spot, shortens construction period, and the structrual installation is firm, and the security is high.

Description

Prefabricated reverse ceiling system of beating of assembled baked brick

Technical Field

The utility model relates to an external baked brick curtain field especially relates to prefabricated anti-furred ceiling system of beating of assembled baked brick.

Background

The existing ceiling system mainly uses metal hanging pieces and high-strength anchor bolts to install decorative plates such as stone materials, metal plates and cement plates on the position of a building ceiling, and can be divided into an outdoor ceiling and an indoor ceiling according to different installation positions, the outdoor ceiling system is attached to the field of external curtain walls, and the principle and the method are followed by the technical measures of the external curtain walls. The installed facing materials are spliced according to the size of a large plate no matter the metal plate or the stone. The indoor suspended ceiling mainly adopts light steel keel, aluminum alloy keel and other light keel systems, the suspended plate also adopts gypsum board, composite wood board, composite metal plate and other light materials as common suspended ceiling materials, the plate shape is mostly square, rectangular and the like, and the size is also more than 300 mm.

The sintered brick belongs to a traditional small-sized building block, the conventional size is 240 × 115 × 53, and the specification and the size are enriched along with the improvement of the production process in recent years, the specification and the size such as 210 × 100 × 60, 400 × 60 × 50 and the like are appeared, and the size can be customized according to the requirement of customers. But the raw material and the manufacturing process of the brick are required, and the brick with large size cannot be produced. The traditional raw material of the brick is clay, which now also comprises shale, coal gangue and the like, and the raw materials are added with proper moisture and filled with proper moistureStirring uniformly, pressing into blank, then roasting, and when roasting, due to water evaporation, a series of physical and chemical changes and loss of some substances in the raw materials, the finished product not only becomes light, but also has slight shrinkage in volume. In order to control the uniformity of the internal and external baking of the green brick and the shrinkage ratio, the specification and the size of the green brick cannot be overlarge. The weight of the brick is also heavier, and the density of the brick is 1800kg/m ³ . To sum up, decorative brick is unsuitable to be directly used in curtain furred ceiling system, also is unsuitable to be directly used in indoor furred ceiling either. The existing exterior facing material of the dry-hanging curtain wall system is difficult to directly use the baked bricks, and the facing brick has certain potential safety hazard due to the characteristics of the facing brick, so that the use of the baked bricks in the field of suspended ceilings is limited.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is to the problem that exists among the background art, proposes prefabricated anti-furred ceiling system of beating of assembled baked brick, adopts to build by laying bricks or stones the mode that bonds and hang and combine together, will decorate the brick brickwork and be applied to the building and hang and decorate, can reach perfect effect that demonstrates the entity brick, can prefabricated processing batch production again, improves the prefabricated rate of building engineering, through standardized batch production processing, the prefabricated plate field installation, the engineering rubbish that significantly reduces shortens construction period, structural installation is firm, and the security is high.

The technical scheme of the utility model, prefabricated reverse furred ceiling system of beating of assembled baked brick, including brick brickwork subassembly, keel frame, metal pull rod and concrete major structure.

The brick masonry components are uniformly distributed in multiple groups and comprise brick masonry, UHPC high-strength concrete and connecting pieces, the UHPC high-strength concrete is uniformly distributed on the back of the brick masonry, and the connecting pieces are pre-embedded in the UHPC high-strength concrete; the connecting piece is connected with the keel frame and forms a prefabricated ceiling plate of the brick, the metal pull rods are uniformly provided with a plurality of metal pull rods, the bottom ends of the metal pull rods are connected with the keel frame, and the top ends of the metal pull rods are connected with the concrete main body structure.

Preferably, the thickness of the UHPC high-strength concrete is 20-30 mm.

Preferably, the UHPC high strength concrete in adjacent brick masonry assemblies is adhesively bonded.

Preferably, the connecting piece is a flexible connecting piece, and the flexible connecting piece is connected with the keel frame through a screw.

Preferably, the flexible connecting pieces are uniformly distributed, and the distance between two adjacent flexible connecting pieces is less than or equal to 500 mm.

Preferably, a rubber strip is arranged between the brick masonry in the adjacent brick masonry assemblies.

Preferably, the metal pull rod is connected with the concrete main body structure in a mode of penetrating through a structural plate or an embedded part for welding or arranging a rear expansion bolt.

Preferably, the top surface of the brick masonry is provided with a plurality of dovetail grooves side by side, and the width of each dovetail groove gradually increases along the direction from the notch to the bottom of the groove.

Preferably, the brickwork top surface is provided with a plurality of arc wall a side by side.

Preferably, the brick setting top surface is provided with a plurality of arc walls b side by side, is provided with a plurality of passageways that link up on the brick setting side by side.

Compared with the prior art, the utility model discloses following profitable technological effect has:

the utility model discloses a build bonding and hang the mode that combines together by laying bricks or stones, will decorate the brick brickwork and be applied to the building and hang the decoration in, can reach the perfect effect that demonstrates the entity brick, can prefabricated processing batch production again, improve the prefabricated rate of building engineering, through standardized batch production processing, the prefabricated plate field installation, the engineering rubbish that significantly reduces shortens construction period, the structural installation is firm, and the security is high. According to different effect requirements of the building suspended ceiling, the masonry brick can be made by a machine or a manual brick. The appearance effect can better embody the architectural decoration characteristics of the brick.

Drawings

FIG. 1 is a cross-sectional view of an embodiment of the present invention;

FIG. 2 is a schematic structural view of the embodiment of the present invention fixed by penetrating the structural plate;

FIG. 3 is a schematic structural view of the embodiment of the present invention fixed by an embedded part;

fig. 4 is a schematic structural view of the embodiment of the present invention fixed by expansion bolts;

fig. 5 is a bottom view of an embodiment of the present invention;

fig. 6 is a top view of an embodiment of the present invention;

fig. 7, 8 and 9 are schematic structural views of brick masonry with different shapes.

Reference numerals: 1. brick masonry; 101. a dovetail groove; 102. an arc-shaped groove a; 103. an arc-shaped groove b; 104. a channel; 2. UHPC high strength concrete; 3. a flexible connecting member; 4. a keel frame; 5. a screw; 6. a metal tie rod; 7. a concrete body structure; 8. a rubber strip.

Detailed Description

As shown in fig. 1-6, the utility model provides a prefabricated reverse ceiling system of beating of assembled baked brick, including brick brickwork subassembly, keel frame 4, metal pull rod 6 and concrete major structure 7.

The brick masonry assembly comprises brick masonry 1, UHPC high-strength concrete 2 and connecting pieces, the arrangement mode of the brick masonry 1 is determined according to customer requirements, the UHPC high-strength concrete 2 in adjacent brick masonry assemblies is in bonding connection, the UHPC high-strength concrete 2 is uniformly distributed on the back of the brick masonry 1, the UHPC high-strength concrete 2 is sprayed on the brick masonry 1 in a layer-by-layer spraying mode, the thickness of the UHPC high-strength concrete 2 reaches 20-30mm, and rubber strips 8 are arranged between the brick masonry 1 in the adjacent brick masonry assemblies. Pre-burying the connecting piece on the UHPC high-strength concrete 2 after molding; after UHPC high strength concrete 2 is preliminarily solidified, the connecting piece is connected with the keel frame 4 to form the brick prefabrication ceiling board, the connecting piece is a soft connecting piece 3, the soft connecting piece 3 is connected with the keel frame 4 through a screw 5, and the brick prefabrication ceiling board is preliminarily finished. The flexible connecting pieces 3 are uniformly distributed, and the distance between every two adjacent flexible connecting pieces 3 is less than or equal to 500 mm. And standing the preliminarily finished brick prefabricated ceiling board, lifting and demoulding after the UHPC high-strength concrete 2 is completely solidified, transporting the finished brick prefabricated ceiling board to a position to be installed, and lifting by using a metal pull rod 6. The metal pull rods 6 are uniformly provided with a plurality of metal pull rods, the bottom ends of the metal pull rods 6 are connected with the keel frame 4, the top ends of the metal pull rods 6 are connected with the concrete main body structure 7, and the metal pull rods 6 are connected with the concrete main body structure 7 in a mode of penetrating structural plates (penetrating floor slabs) or embedded parts for welding or postposition expansion bolts, so that the installation safety is ensured, and a complete and attractive ceiling effect is formed.

The UHPC high-strength concrete bonding layer is a key material for bonding loose brick masonry into a whole. The UHPC high-strength concrete is an ultrahigh-strength cement-based material with high strength, high toughness and low porosity. The basic preparation principle of the material is that the fineness and activity of tissue components are improved, coarse aggregate is not used, and pores and microcracks in the material are minimized, so that ultrahigh strength and high durability are obtained. The high-strength high-toughness high-strength quartz sand cement is mainly composed of quartz sand, a water reducing agent, a polymer, fine aggregate, a high-performance modifier and the like, and is characterized by high strength, high toughness, durability, rapid coagulation and strong plasticity. Uniformly spraying the UHPC high-strength concrete prepared in advance onto the back surface of the tiled brick masonry by using a special spray gun, uniformly thickening layer by layer in the spraying process, wherein the final thickness is 20-30mm, fixing the soft connecting pieces on the back surface of the bonding layer by using the same material after the UHPC high-strength concrete is sprayed, uniformly arranging the soft connecting pieces, and ensuring that the transverse and longitudinal spacing is not more than 500 mm.

The decorative brick masonry is a main display carrier for building ceiling decoration, and can be spliced into decorative effects of different brick veneers according to design requirements. Firstly, a mould is made of materials such as wood boards, organic foam boards, rubber strips and the like according to the modeling, and selected decorative bricks are orderly spliced on the mould according to a preset design effect to finish a primary design form. The production process is manually combined with a machine, has standard size and high precision, and can reach the standard of fine finishing grade. In order to increase the bonding surface and reduce the self weight of the brick, the brick can be cut into two parts, and a dovetail groove 101 or an arc-shaped groove is scribed on the section to ensure the firmness of the bonding layer.

The process is carried out in a factory from die installation, product processing and manufacturing to solidification molding, and has high standardization and precision. Compared with site construction, the method can greatly improve the finished product error, and greatly reduce engineering garbage and shorten the construction period by standardized mass production and processing and site installation of the prefabricated slab.

The brick masonry 1 has three types of structures, as shown in fig. 7, a plurality of dovetail grooves 101 are arranged on the top surface of the first brick masonry 1 side by side, and the width of each dovetail groove 101 gradually increases from the groove opening to the groove bottom.

As shown in fig. 8, the second brickwork 1 is provided with a plurality of arc-shaped grooves a102 on the top side by side.

As shown in fig. 9, the top surface of the third brickwork 1 is provided with a plurality of arc-shaped grooves b103 side by side, and the brickwork 1 is also provided with a plurality of through channels 104 side by side.

The utility model discloses a bond and hang the mode that combines together by laying bricks or stones will decorate the brick brickwork and be applied to the building and hang and decorate, can reach the perfect effect that demonstrates the entity brick, can prefabricated processing batch production again, improve the prefabricated rate of building engineering. According to different effect requirements of the building suspended ceiling, the masonry brick can be made of machine bricks or manual bricks. The appearance effect can better embody the architectural decoration characteristics of the brick.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. The prefabricated reverse-acting ceiling system of the assembled type baked brick is characterized by comprising a brick masonry assembly, a keel frame (4), a metal pull rod (6) and a concrete main body structure (7);

a plurality of groups of brick masonry components are uniformly distributed, each brick masonry component comprises a brick masonry (1), UHPC (ultra high-strength concrete) and connecting pieces, the UHPC high-strength concrete (2) is uniformly distributed on the back surface of the brick masonry (1), and the connecting pieces are pre-embedded in the UHPC high-strength concrete (2); the connecting piece is connected with keel frame (4) and forms the prefabricated furred ceiling board of brick, and metal pull rod (6) evenly are provided with a plurality ofly, and metal pull rod (6) bottom is connected with keel frame (4), and metal pull rod (6) top is connected with concrete major structure (7).

2. Prefabricated inverted-beam ceiling system according to claim 1, characterized in that the UHPC high-strength concrete (2) has a thickness of 20-30 mm.

3. An assembled sintered brick prefabricated inverted-counter ceiling system according to claim 1, characterized in that UHPC high-strength concrete (2) in adjacent brick masonry units is adhesively bonded.

4. Prefabricated inverted-beating ceiling system according to claim 1, characterized in that the connectors are flexible connectors (3), the flexible connectors (3) being connected to the keel frame (4) by screws (5).

5. Prefabricated inverted-beating ceiling system according to claim 4, wherein the flexible connectors (3) are evenly distributed and the distance between two adjacent flexible connectors (3) is less than or equal to 500 mm.

6. An assembled sintered brick prefabricated inverted-counter ceiling system according to claim 1, characterized in that rubber strips (8) are arranged between the brickworks (1) in adjacent brickworks assemblies.

7. The fabricated baked brick prefabricated inverted ceiling system according to claim 1, wherein the metal tie rods (6) are connected with the concrete main body structure (7) by means of penetrating structural plates or embedded parts for welding or rear expansion bolts.

8. The fabricated baked brick prefabricated inverted-beating ceiling system according to claim 1, wherein the brick masonry (1) is provided with a plurality of dovetail grooves (101) on the top side by side, and the width of the dovetail grooves (101) is gradually increased from the groove opening to the groove bottom.

9. An assembled sintered brick prefabricated inverted-open ceiling system according to claim 1, characterized in that the top surface of the brick masonry (1) is provided with a plurality of arc-shaped grooves a (102) side by side.

10. The prefabricated inverted-counter ceiling system of assembled sintered bricks according to claim 1, wherein the top surface of the brickwork (1) is provided with a plurality of arc-shaped grooves b (103) side by side, and the brickwork (1) is provided with a plurality of through channels (104) side by side.