CN214497964U - Building outer wall fireproof structure - Google Patents

Abstract

The utility model relates to a building outer wall fire resistive construction, it is including panel and the connecting piece that is a plurality of groups, panel and connecting piece are the fixed prefabricated component of size, the connecting piece carries out fixed connection through a plurality of groups bolt with the outer wall of wall body, each group's connecting piece level sets up and equidistant distribution from top to bottom, each group's upper and lower horizontal border articulates on each group's connecting piece, adjacent each group's panel concatenation shaping each other, each group's panel deviates from floating on the vertical terminal surface in one side of wall body has the mortar, the mortar covers each group's connecting piece and panel. For current bonding fixed panel mounting means, the use of adhesive has been avoided in this application, and each group's connecting piece is comparatively firm on the wall outward simultaneously, and when taking place strong wind weather, the structural strength of panel on the wall outward is higher, and panel is difficult for dropping, and then has promoted the bonding strength between fire prevention panel and the building outer wall, has reduced the probability that fire prevention panel takes place to drop from the building outer wall.

Description

Building outer wall fireproof structure

Technical Field

The application relates to wall body fire resistive construction's field especially relates to a building outer wall fire resistive construction.

Background

Urban construction is an important component of urban management. The urban construction is based on planning, the urban living environment is transformed through construction engineering, various material facilities in the urban system are constructed, the urban construction content comprises the material form of the various material facilities in the urban system, the basic and staged work for creating good conditions for managing the city is realized, and the process and the periodicity are obvious special economic work. In the construction process of urban buildings, the construction of a fireproof structure of an outer wall of a building is an essential step, and the outer wall heat preservation and fire prevention refers to a fireproof isolation belt for preventing fire from spreading in a large area or an A-level fireproof all-rock wool outer heat preservation system.

The existing building outer wall fireproof structure is mostly made of rock wool boards, the rock wool boards are made of hydrophobic rock wool boards produced by a pendulum bob method and serve as heat-insulating and heat-insulating materials, the rock wool boards are fixedly connected with the building outer wall, and the A-level non-combustible building energy-saving and heat-insulating system is composed of a plastering layer formed by plastering mortar and reinforcing glass fiber mesh fabrics in a compounding mode and a decorative mortar finish coat or paint. The rock wool board outer wall fireproof layer has the advantages of low heat conductivity coefficient, good air permeability, high combustion performance level and the like, and can be applied to energy-saving heat-insulating engineering of outer walls of newly-built, expanded and reconstructed residential buildings and public buildings, including outer wall external heat insulation, non-transparent curtain wall heat insulation and fireproof isolation belts of EPS external heat insulation systems.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: when the existing building outer wall fireproof structure is constructed and installed, the fireproof plate is mostly connected with the building outer wall in a bonding mode, so that the bonding strength between the fireproof plate and the building outer wall is limited, and the fireproof plate is easy to fall off from the building outer wall under the weather conditions of strong wind and the like, so that an improved space exists.

SUMMERY OF THE UTILITY MODEL

In order to promote the bonding strength between fire proof board and the building outer wall, reduce the probability that the fire proof board takes place to drop from the building outer wall, this application provides a building outer wall fire resistive construction.

The application provides a building outer wall fire resistive construction adopts following technical scheme:

the utility model provides a building outer wall fire resistive construction, is including panel and the connecting piece that is a plurality of groups, panel and connecting piece are the fixed prefabricated component of size, the connecting piece carries out fixed connection, each group through a plurality of groups bolt with the outer wall of wall body the connecting piece level sets up and equidistant distribution from top to bottom, each group the upper and lower horizontal border of panel articulates at each group on the connecting piece, adjacent each group the shaping is spliced each other to panel, each group it has the mortar to float on the vertical terminal surface of one side that panel deviates from the wall body, the mortar will each group the connecting piece reaches panel covers.

By adopting the technical scheme, the fireproof structure of the building outer wall comprises a plurality of groups of plates and connecting pieces, each group of plates and connecting pieces are prefabricated according to the size of the outer wall, each group of connecting pieces are fixedly connected with the outer wall through bolts, and then each group of plates are installed and fixed with one or two of the groups arranged up and down, the technical scheme of the application realizes the installation of the plates on the outer wall of the wall body in a hanging and fixing mode, mortar screeds the outer wall to improve the flatness of the outer wall, compared with the existing plate installation mode of bonding and fixing, the application avoids the use of adhesives, meanwhile, each group of connecting pieces is firmer on the outer wall, when windy weather occurs, the structural strength of the plate on the outer wall is higher, the plate is not easy to fall off, and then promoted the bonding strength between fire proof board and the building outer wall, reduced the probability that the fire proof board takes place to drop from the building outer wall.

Preferably, the connecting piece comprises a first piece and a plurality of groups of second pieces, the first piece is arranged up and down, the second pieces are positioned between the two groups of first pieces, the first piece is in an angle steel shape, the second pieces are in an H-shaped structure, a plurality of groups of wall grooves distributed up and down are concavely arranged on the outer wall, and the second pieces of each group are inserted into the wall grooves; the lowest end of the wing plate is close to the ground, a plurality of groups of positioning plates are arranged on one surface of the wing plate, which is far away from the right-angle notch of the wing plate, in a protruding mode, each group of positioning plates are abutted against the outer wall, and each group of bolts penetrate through the positioning plates and are fixedly connected with the outer wall; the bolt penetrates through a side wing plate of the two pieces and is fixedly connected with an outer wall.

By adopting the technical scheme, the connecting piece comprises one piece and two pieces, wherein one piece is in an angle steel shape, a plurality of groups of positioning plates which are inserted with bolts are fixed on a wing plate on one side of the one piece, so that the number of connecting points of the one group of the piece and the wall body is increased, and the lower end part of each group of plates is inserted into the right-angle notch of the one piece; the concave wall groove that is equipped with a plurality of groups on the outer wall, one side pterygoid lamina of each two of group and wall groove peg graft and have connect a plurality of groups of bolts, the above-mentioned structure that sets up and make two stretch out the outer wall is T type structure, and then makes the up end of panel constantly insert the notch that inserts two inside, the aforesaid sets up the installation of realizing two to panel, one and two form the fixed to panel from the lower extreme and the upper end of panel, make the stability promotion of panel on the outer wall.

Preferably, each group of the positioning plates on one of the lowest group of the positioning plates is abutted against the ground, and the lower end surface of the mortar is connected with the ground.

Through adopting above-mentioned technical scheme, one is located the upper and lower extreme position of wall body outer wall face, and a set of one of tip is close to ground down, and each group's locating plate supports tightly with ground, makes ground form the support to one, is convenient for install one, and the mortar is connected with ground, makes to be seamless state between the fire resistive construction of ground and outer wall, has promoted the whole fire behavior of outer wall.

Preferably, the lower end of each group of the plate material is inserted into the inside of the right-angle notch of the one piece, and the upper end of each group of the plate material is inserted into the inside of the lower end notch of each group of the two pieces.

Through adopting above-mentioned technical scheme, panel is the cuboid form, inside the right angle notch of one of the lower tip plug-in connection of panel, inside the notch of two lower tip plug-in connections of upper end of panel, and then the tank bottom joint that makes the upper and lower terminal surface of panel respectively with one tank bottom and two is fixed, makes the stability promotion of panel on one and two.

Preferably, two rows of bolts are inserted into the upper end and the lower end of the wing plate arranged on one side of the two pieces.

Through adopting above-mentioned technical scheme, it has two lines of bolts to peg graft on the pterygoid lamina of two, and above-mentioned setting not only makes the pterygoid lamina of two hug closely with the wall groove, makes the installation intensity of two on the outer wall promote simultaneously, makes the installation stability of each group's panel promote.

Preferably, the heads of the groups of bolts inserted on the two pieces are coplanar with the inner notches of the two pieces.

By adopting the technical scheme, each group of bolts penetrates through the wing plates of the two pieces, the head parts of the bolts are coplanar with the inner groove openings of the two pieces, the inner groove openings of the two pieces are relatively flat due to the arrangement, the bolts cannot interfere in the installation of the plates, and the plates can be conveniently and quickly installed.

Preferably, the edges of the two sets of one piece parts deviating from the right-angle notches are rounded.

Through adopting above-mentioned technical scheme, the border that deviates from its right angle notch carries out the radius angle setting, when carrying out the mortar when smearing, the area of contact between mortar and one has been promoted in the aforesaid setting, makes the mortar be difficult for taking place the fracture on a position, holds when one installs simultaneously when installer, and the comfort level when the gripping has been promoted in the aforesaid setting.

Preferably, the outer surfaces of the one piece and the two pieces of each group are sprayed with anti-rust layers.

By adopting the technical scheme, the antirust layer forms antirust protection for one and two pieces, and when rainwater permeates into mortar and enables each group of one and two pieces to be impregnated, the antirust layer isolates a water body, so that the service life of one and two pieces is prolonged, and the support for each group of plates is guaranteed.

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

1. compared with the existing installation mode of the plates fixed by bonding, the method avoids the use of adhesives, meanwhile, each group of connecting pieces are firmer on the outer wall, when strong wind weather occurs, the structural strength of the plates on the outer wall is higher, the plates are not easy to fall off, the bonding strength between the fireproof plates and the outer wall of the building is further improved, and the probability that the fireproof plates fall off from the outer wall of the building is reduced;

2. one of the plates is in an angle steel shape, a plurality of groups of positioning plates which are inserted with bolts are fixed on a wing plate on one side of the other plate, so that the number of connecting points of the group of plates and the wall body is increased, and the lower end parts of the groups of plates are inserted into the right-angle notch of the other plate; the outer wall is concavely provided with a plurality of groups of wall grooves, a wing plate at one side of each group of two pieces is inserted into the wall grooves and is connected with a plurality of groups of bolts in an inserting way, the arrangement enables the two pieces to extend out of the outer wall to be in a T-shaped structure, and further enables the upper end face of the plate to be continuously inserted into the inner part of the groove opening of the two pieces, the arrangement realizes the installation of the two-wheel pair plate, and the one piece and the two pieces form the fixation of the plate from the lower end and the upper end of the plate, so that the stability of the plate on the outer wall is improved;

3. two rows of bolts are inserted on the wing plates of the two pieces, the arrangement not only enables the wing plates of the two pieces to be clung to the wall groove, but also enables the installation strength of the two pieces on the outer wall to be improved, and enables the installation stability of each group of plates to be improved; each group of bolts penetrates through the wing plates of the two pieces, the head parts of the bolts are coplanar with the inner groove openings of the two pieces, the inner groove openings of the two pieces are smooth due to the arrangement, the bolts cannot interfere in the installation of the plates, and the quick installation of the plates is facilitated.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of the overall structure of the present application when mortar and a part of the plate are hidden;

fig. 3 is an enlarged view at a in fig. 2.

Description of reference numerals: 1. a plate material; 2. a connecting member; 21. one piece; 211. positioning a plate; 22. two pieces; 3. a bolt; 4. mortar; 5. a wall body; 51. an outer wall; 52. a wall groove; 6. and (4) the ground.

Detailed Description

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In addition, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship, unless otherwise specified.

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses building outer wall fire resistive construction. Referring to fig. 1, a ground 6 is horizontally arranged, a vertically arranged wall 5 is built on the ground 6, an outer wall 51 is arranged on the outdoor side of the wall 5, and a fireproof structure is constructed on the outer wall 51 to protect the wall 5 in case of fire.

This kind of outer wall fire resistive construction is including being panel 1 and connecting piece 2 of a plurality of groups, and panel 1 and connecting piece 2 are prefabricated component, and each group's connecting piece 2 and panel 1 are located outer wall 51. Mortar 4 is plastered on the outer wall 51 of the wall body 5, the mortar 4 covers all the groups of connecting pieces 2 and the plates 1, and the minimum covering thickness of the mortar 4 on all the groups of connecting pieces 2 is not less than 0.5 cm; the lowest end of the mortar 4 is connected with the ground 6, and the upper end surface of the mortar 4 is flush with the upper end surface of the wall 5.

Referring to fig. 1 and 2, the connecting member 2 includes two sets of one pieces 21 and a plurality of two pieces 22 distributed up and down, and each two pieces 22 are located between the two sets of one pieces 21 distributed up and down; the outer surfaces of the first and second members 21 and 22 are coated with a rust preventive layer formed of paint. Each set of one piece 21 and two pieces 22 is arranged horizontally. A group of the lowermost positioning plates 21 is close to the ground 6, the one 21 is in an angle steel shape, a right-angle notch of the one 21 faces the outer wall 51, a plurality of groups of positioning plates 211 are fixed on the lower end surface of a group of wing plates of the one 21, which is far away from the right-angle notch, each group of positioning plates 211 are tightly abutted against the outer wall 51, and each group of positioning plates 211 are distributed at equal intervals along the length direction of the one 21; the lower vertical end of each set of retaining plates 211 remote from one piece 21 abuts the floor 6.

Referring to fig. 1 and 2, the two sets of right-angle notches of the two sets of one 21, which are vertically arranged, are vertically aligned, the one 21 at the upper end is close to the upper end face of the wall 5, the positioning plate 211 of each set of one 21 is provided with a hole and is inserted with a bolt 3, and the tapping end of the bolt 3 is fixedly connected with the wall 5.

Each group of two pieces 22 is H-shaped, the height of one group of wing plates of the two pieces 22 close to the wall 5 is greater than that of the other group of wing plates, and the upper end and the lower end of each group of plates 1 are inserted into two groups of right-angle notches which are distributed on the upper and the lower parts of the two pieces 22. The width of the notch between one piece 21 and the wall body 5 is the same as the thickness of the plate 1, and the edge of one piece 21 deviating from the right-angle socket is rounded.

The outer wall 51 is concavely provided with a wall groove 52, the depth of the wall groove 52 is the same as the thickness of the wing plates of the two pieces 22, the shape of the wall groove 52 is matched with the shape of one group of wing plates of the two pieces 22 close to the wall 5, the wing plates of the two pieces 22 close to the wall 5 are in inserted fit with the wall groove 52, one group of wing plates of the two pieces 22 close to the wall 5 are provided with an upper row of open holes and a lower row of open holes in a penetrating way, bolts 3 with attack ends fixedly connected with the wall 5 are inserted into the open holes, the open holes are of a stepped structure, and the heads of the bolts 3 are coplanar with the side wing plates of the two pieces 22.

The implementation principle of a building outer wall fire resistive construction of this application embodiment does:

before construction, the fireproof structure of the building outer wall performs prefabrication of each group of connecting pieces 2 and plates 1 according to the size of the outer wall 51 of the wall body 5, and holes are reserved on each group of one piece 21 and two pieces 22. When the wall body 5 is poured, the wall grooves 52 of each group are reserved through the templates, and the thicknesses of the two templates 22 and the wing plates are the same.

When the fireproof structure of the building outer wall 51 is installed, all groups of connecting pieces 2 are installed, holes are formed in the wall 5, expansion bodies of the bolts 3 are inserted into the holes, one piece 21 is installed, the holes in all groups of positioning plates 211 are opposite to the holes in the wall 5, the bolts 3 are inserted, the bolts 3 are screwed, and the bolts 3 are fixed with the outer wall 51 by one piece 21; and (3) installing each group of the second pieces 22, inserting the bolts 3 on the wing plates of the second pieces 22, and continuously screwing the bolts 3 to fixedly connect the second pieces 22 with the outer wall 51, thereby completing the installation of each group of the connecting pieces 2 on the outer wall 51.

At the moment, each group of plates 1 are inserted between the one piece 21 and the two piece 22 which are distributed from the horizontal opening at one side of the one piece 21 and the two piece 22 to the upper part and the lower part, and each group of plates 1 are assembled into a whole; and sequentially finishing the installation of the plates 1 in each row at different heights. And finally, trowelling the mortar 4, connecting the lower end of the mortar 4 with the ground 6, coplanar the upper end of the mortar 4 with the upper end surface of the wall 5, covering each group of connecting pieces 2 and the plates 1 by the mortar 4, and completing the whole construction process of the fire-proof structure of the external wall 51.

For 1 mounting means of present bonding fixed panel, the use of adhesive has been avoided in this application, and each group's connecting piece 2 is comparatively firm on outer wall 51 simultaneously, and when taking place the strong wind weather, structural strength of panel 1 on outer wall 51 is higher, and panel 1 is difficult for dropping, and then has promoted the bonding strength between fireproof panel 1 and the building outer wall 51, has reduced the probability that fireproof panel 1 takes place to drop from building outer wall 51.

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: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a building outer wall fire resistive construction, is including panel (1) and connecting piece (2) that are a plurality of groups, its characterized in that: panel (1) and connecting piece (2) are the fixed prefabricated component of size, connecting piece (2) carry out fixed connection through a plurality of groups bolt (3) with outer wall (51) of wall body (5), each group connecting piece (2) level sets up and equidistant distribution from top to bottom, each group the upper and lower horizontal border of panel (1) articulates in each group on connecting piece (2), adjacent each group panel (1) concatenation shaping each other, each group it has mortar (4) to trowel on the vertical terminal surface of one side that panel (1) deviates from wall body (5), mortar (4) will each group connecting piece (2) and panel (1) cover.

2. The fire-resistant structure for external walls of buildings according to claim 1, characterized in that: the connecting piece (2) comprises a first piece (21) arranged up and down and a plurality of groups of second pieces (22) positioned between the two groups of first pieces (21), the first piece (21) is in an angle steel shape, the second pieces (22) are in an H-shaped structure, a plurality of groups of wall grooves (52) distributed up and down are concavely arranged on an outer wall (51), and the two pieces (22) of each group are inserted into the wall grooves (52); the lowest end of the one piece (21) is close to the ground (6), a plurality of groups of positioning plates (211) are convexly arranged on one surface of a group of wing plates of the one piece (21) which deviates from the right-angle notch of the one piece, each group of positioning plates (211) are tightly propped against the outer wall (51), and each group of bolts (3) penetrate through the positioning plates (211) and are fixedly connected with the outer wall (51); the bolt (3) penetrates through a side wing plate of the two pieces (22) and is fixedly connected with an outer wall (51).

3. The fire-resistant structure for external walls of buildings according to claim 2, characterized in that: each group of positioning plates (211) on one piece (21) at the lowest end is abutted against the ground (6), and the lower end face of the mortar (4) is connected with the ground (6).

4. The fire-resistant structure for external walls of buildings according to claim 3, characterized in that: the lower end parts of the groups of the plates (1) are inserted into the right-angle notches of the first piece (21), and the upper end parts of the groups of the plates (1) are inserted into the lower end part notches of the second pieces (22).

5. The fire-resistant structure for external walls of buildings according to claim 4, wherein: two rows of bolts (3) are inserted into the upper end and the lower end of the wing plate arranged on one side of the two pieces (22).

6. The fire-resistant structure for external walls of buildings according to claim 5, wherein: the heads of the groups of bolts (3) inserted on the two pieces (22) are coplanar with the inner notches of the two pieces (22).

7. The fire-resistant structure for external walls of buildings according to claim 6, wherein: the edges of the two groups of the one piece (21) departing from the right-angle notches are rounded.

8. The fire-resistant structure for external walls of buildings according to claim 7, wherein: the outer surfaces of the first piece (21) and the second piece (22) of each group are sprayed with anti-rust layers.

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