阅读说明：本技术 一种装配式双空腔墙体的双断桥节能竖龙骨 (Double-broken-bridge energy-saving vertical keel of assembled double-cavity wall ) 是由 肖升干 肖姣平 肖杨 方莹莹 于 2021-07-30 设计创作，主要内容包括：本发明公开了一种装配式双空腔墙体的双断桥节能竖龙骨,属于装配式建筑技术领域,包括两并列的U形龙骨,所述U形龙骨包括第一侧板和第二侧板,所述第二侧板低于第一侧板,所述两U形龙骨的第二侧板相邻,并通过卡件扣条连接；所述卡件扣条与U形龙骨之间设有隔断条。本技术方案与现有技术相比,采用了双断桥构造,在U形龙骨上设置隔断条和卡件扣条结构形成双空腔结构,弱化墙体的冷热桥传导及声波、振动传导,提高了保温隔热及降噪性能,从而达到了节能及隔声的效果；本技术方案整体上结构简单,标准化程度高,安装便捷,容易实现规模化生产和自动化组装,适合在装配式建筑技术领域推广应用。(The invention discloses a double-broken-bridge energy-saving vertical keel of an assembled double-cavity wall, which belongs to the technical field of assembled buildings and comprises two parallel U-shaped keels, wherein each U-shaped keel comprises a first side plate and a second side plate, the second side plate is lower than the first side plate, and the second side plates of the two U-shaped keels are adjacent and connected through fastener buckling strips; and a partition strip is arranged between the fastener buckling strip and the U-shaped keel. Compared with the prior art, the technical scheme adopts a double-broken bridge structure, the partition strip and the fastener buckling strip structure are arranged on the U-shaped keel to form a double-cavity structure, the cold and hot bridge conduction and the sound wave and vibration conduction of the wall body are weakened, the heat preservation, heat insulation and noise reduction performances are improved, and the energy-saving and sound insulation effects are achieved; the technical scheme has the advantages of simple structure on the whole, high standardization degree, convenience and quickness in installation, easiness in realization of large-scale production and automatic assembly, and suitability for popularization and application in the technical field of assembly type buildings.)

1. The utility model provides a two bridge cut-off energy-conserving vertical joist of two cavity wall bodies of assembled, includes two U-shaped fossil fragments (1) that parallel, its characterized in that: the U-shaped keels (1) comprise a first side plate (12) and a second side plate (13), the second side plate (13) is lower than the first side plate (12), and the second side plates (13) of the two U-shaped keels (1) are adjacent and connected through clamping piece buckling strips (3); and a partition strip (2) is arranged between the fastener buckling strip (3) and the U-shaped keel (1).

2. The double-broken-bridge energy-saving vertical keel of the assembled double-cavity wall body as claimed in claim 1, wherein: the fastener buckling strip (3) comprises two U-shaped partition strip clamping grooves (35) and a connecting piece (311), the connecting piece (311) is located between the two partition strip clamping grooves (35), and two side edges of the connecting piece (311) are fixedly connected with the outer sides of the partition strip clamping grooves (35) respectively.

3. The double-broken-bridge energy-saving vertical keel of the assembled double-cavity wall body as claimed in claim 2, wherein: the joint of the partition strip clamping groove (35) and the connecting piece (311) protrudes towards the inner side of the partition strip clamping groove (35), so that a structure with a narrow outer part and a wide inner part is formed in the partition strip clamping groove (35), and a double-wall structure is formed at the joint of the partition strip clamping groove (35) and the connecting piece (311).

4. The double-broken-bridge energy-saving vertical keel of the assembled double-cavity wall body as claimed in claim 2, wherein: the connecting piece (311) is U-shaped, and is welded and fixed with the outer wall of the partition strip clamping groove (35) through the outer wall of the U-shaped connecting piece, or the connecting piece (311) and the partition strip clamping groove (35) are directly extruded and formed by two parts of integrated materials.

5. The double-broken-bridge energy-saving vertical keel of the assembled double-cavity wall body as claimed in claim 2, wherein: be equipped with draw-in groove strengthening rib (351) on wall strip draw-in groove (35) lateral wall, draw-in groove strengthening rib (351) are to inboard bending forming's groove structure on wall strip draw-in groove (35) outer panel.

6. The double-broken-bridge energy-saving vertical keel of the assembled double-cavity wall body as claimed in claim 1, wherein: and keel reinforcing ribs (131) are arranged on the second side plate (13) of the U-shaped keel (1), and the keel reinforcing ribs (131) are groove structures which are formed by bending towards the outer side on the second side plate (13).

7. The double-broken-bridge energy-saving vertical keel of the assembled double-cavity wall body as claimed in claim 1, wherein: the partition strip (2) is of a U-shaped structure and is integrally molded by adopting a high-polymer flexible material.

8. The double-broken-bridge energy-saving vertical keel of the assembled double-cavity wall body as claimed in claim 1, wherein: the bottom plate of the U-shaped keel (1) is provided with a structural hole (111).

9. The double-broken-bridge energy-saving vertical keel of the assembled double-cavity wall body as claimed in claim 1, wherein: the bottom plate of the U-shaped keel (1) is provided with an integrated clamping piece (112).

10. The double-broken-bridge energy-saving vertical keel of the assembled double-cavity wall body as claimed in claim 9, wherein: the integrated clamping piece (112) is formed by stamping a bottom plate of the U-shaped keel (1) through a die to form a U-shaped through hole (114), and the material which is not stamped out in the middle of the U-shaped through hole (114) forms the integrated clamping piece (112); two side edges of the U-shaped through hole (114) are respectively a straight clamping piece edge (113) and a bevel clamping piece edge (115).

Technical Field

The invention belongs to the technical field of assembly type buildings, relates to a keel structure, and particularly relates to a double-broken-bridge energy-saving vertical keel of an assembly type double-cavity wall.

Background

The light steel keel is formed by cold bending of galvanized steel strips, has sound insulation, heat insulation and fire resistance, is used for indoor non-bearing partition walls, is easy to generate sound, has poor heat insulation and fire resistance effects due to the integral structural factor of the keel, has large temperature difference between two surfaces of the wall in special areas, and is not subjected to cold and hot bridge breaking and acoustic bridge breaking treatment in the traditional wall, so that the wall is poor in energy saving and sound insulation performance, easy to deform, reduced in physical performance and influenced in the integral structure and service performance of the wall; if the keel is used in high-requirement places such as star hotels, theaters, KTVs and the like, at least double rows of keels are required to be treated, the material consumption is large, and the occupied space is large; the equipment pipeline is integrated in the wall body, and a structure needs to be additionally arranged in the wall body, so that the fixing is difficult, the pipeline separation has the defects, and the details are difficult to process; and the integrated bottom box needs to be installed in a staggered mode, and the problems of complex installation process, difficult quality control, low construction efficiency, difficult management and the like are prominent. The light steel keel wall body can not meet the performance requirement of the outer wall enclosure wall due to the integral performance, and can not be used in the outer wall enclosure wall.

In order to solve the problem, this technical field research and development obtains some neotype keel structures, like the chinese utility model patent of application number CN201520268463.6 discloses an eccentric bridge cut-off light gauge steel, belongs to architectural decoration technical field, including the long limit of the eccentric fossil fragments and the eccentric fossil fragments minor face that is connected, the long limit of eccentric fossil fragments and eccentric fossil fragments minor face junction are equipped with the bridge cut-off and cut off the strip. The utility model adopts the way of separating the light steel keel by the bridge-cut partition bars according to the bridge-cut principle, thereby reducing the direct sound and heat transmission performance of the light steel keel, ensuring the sound and heat insulation performance of the bridge-cut light steel keel, meeting the use requirements of high-star hotels, theaters, studios and other places, reducing the use amount of steel and increasing the indoor use space; the practical number of the special-shaped keels is reduced, and the construction difficulty and cost are reduced; adopt the buckle to connect to strengthen fossil fragments structural strength simultaneously, reduced the construction degree of difficulty simultaneously, satisfied the requirement of integrating the production. But the structure has higher requirements on the structure of the keel, the nonstandard processing and forming difficulty is higher, and the processing cost is improved.

For another example, the chinese patent with application number CN201410212546.3 discloses a light steel keel, which includes a bottom panel and two parallel side panels, wherein the bottom panel is divided into two bottom panel halves in a longitudinal direction, opposite sides of the two bottom panel halves are respectively fixed to the two side panels in a perpendicular manner, adjacent sides of the two bottom panel halves are respectively provided with a perpendicular folded edge, a bridge-cut partition strip is disposed between the folded edges of the two bottom panel halves, a fastening connector is fixed to the outer side of the folded edges of the two bottom panel halves, and a U-shaped partition strip is disposed between the folded edges of the two bottom panel halves and the fastening connector. Above-mentioned scheme has improved light gauge steel's sound insulation, heat-proof quality, can satisfy and use the higher place of requirement to give sound insulation and thermal-insulated. Adopt the buckle to connect to strengthen fossil fragments structural strength simultaneously, reduced the construction degree of difficulty, satisfied the requirement of integrating the production. Therefore, the light steel keel can simplify the construction of wall manufacturing, reduce the occupied space of the wall and reduce the engineering cost. But the structural strength is poor, and the heat preservation, heat insulation and sound insulation effects are not ideal.

Disclosure of Invention

In order to solve the problems, the invention provides a double-broken-bridge energy-saving vertical keel of an assembled double-cavity wall, which adopts a broken-bridge structure, and achieves the effects of weakening cold and hot bridge conduction and sound wave conduction of the wall, and improving energy conservation and sound insulation.

The invention is realized by the following technical scheme.

A double-broken-bridge energy-saving vertical keel of an assembled double-cavity wall comprises two U-shaped keels which are arranged in parallel, wherein each U-shaped keel comprises a first side plate and a second side plate, the second side plate is lower than the first side plate, and the second side plates of the two U-shaped keels are adjacent and connected through fastener buckling strips; and a partition strip is arranged between the fastener buckling strip and the U-shaped keel.

Furthermore, the fastener buckling strip comprises two U-shaped partition strip clamping grooves and a connecting piece, the connecting piece is positioned between the two partition strip clamping grooves, and two side edges of the connecting piece are fixedly connected with the outer sides of the partition strip clamping grooves respectively.

Furthermore, the joint of the partition strip clamping groove and the connecting piece protrudes towards the inner side of the partition strip clamping groove, so that a structure with a narrow outer part and a wide inner part is formed in the partition strip clamping groove, and a double-wall structure is formed at the joint of the partition strip clamping groove and the connecting piece.

Furthermore, the connecting piece is U-shaped, and the outer wall of the U-shaped connecting piece and the outer wall of the partition strip clamping groove are welded and fixed, or the connecting piece and the partition strip clamping groove are directly extruded and formed by adopting two parts of integrated materials.

Furthermore, be equipped with the draw-in groove strengthening rib on separating a draw-in groove lateral wall, the draw-in groove strengthening rib is to inboard bending forming's groove structure on separating a draw-in groove outer panel.

Furthermore, a keel reinforcing rib is arranged on a second side plate of the U-shaped keel, and the keel reinforcing rib is of a groove structure formed by bending towards the outer side on the second side plate.

Furthermore, the partition strip is of a U-shaped structure and is integrally molded by adopting a high-polymer flexible material through die pressing.

Further, the U-shaped keel base plate is provided with a structural hole.

Furthermore, the U-shaped keel base plate is provided with an integrated clamping piece.

Furthermore, the integrated clamping piece is formed by stamping a U-shaped keel base plate through a die to form a U-shaped through hole, and the middle of the U-shaped through hole is not stamped to form the integrated clamping piece; two side edges of the U-shaped through hole are respectively a straight edge of the clamping piece and a bevel edge of the clamping piece.

The invention has the beneficial effects that:

1. compared with the prior art, the technical scheme adopts a double-broken bridge structure, the partition strip and the fastener buckling strip structure are arranged on the U-shaped keel to form a double-cavity structure, the cold and hot bridge conduction and the sound wave and vibration conduction of the wall body are weakened, the heat preservation, heat insulation and noise reduction performances are improved, and the energy-saving and sound insulation effects are achieved;

2. the keel strength is improved by arranging the fastener buckling strip structure, the reinforcing rib structure, the U-shaped keel edge closing structure and the U-shaped through hole structure, and the connecting strength of the two U-shaped keels is enhanced by arranging the fastener buckling strip structure, so that the application range of the keel is wider, and the use safety is higher;

3. the reinforcing rib structures and the structural holes are arranged on the U-shaped keel and the fastener buckling strips, so that the strength of the keel is increased under the condition of not increasing the use of materials, the integration of an equipment pipeline and a wall body is facilitated, the pipeline separation is realized, and the occupied space is small;

4. the U-shaped keel, the clamping buckle strip and the partition strip are connected more tightly by the aid of the structure with the narrow outside and the wide inside of the U-shaped clamping groove and the reinforcing rib structure, the U-shaped keel, the clamping buckle strip and the partition strip are not required to be connected by any fixing piece, and the double-U-shaped clamping groove is formed by arranging the clamping buckle strip with the reverse folding structure;

5. through set up U-shaped through hole and integrative fastener in two U-shaped fossil fragments bottom surfaces, make things convenient for the pipeline to lay and strengthen fossil fragments installation.

In addition, this technical scheme is simple structure on the whole, and the standardization level is high, and it is convenient to install, realizes scale production and automatic equipment easily, and efficiency is higher, and production and construction cycle are shorter, and the comprehensive cost is lower, still can be applied to interior outer wall, compares with prior art and has apparent progress, is fit for popularizing and applying in assembly type building technical field.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic cross-sectional structure of the present invention.

FIG. 3 is a schematic view of the structure of the structural pores of the present invention.

FIG. 4 is a schematic structural view of an integrated fastener and a U-shaped through hole in the present invention.

Figure 5 is a schematic cross-sectional view of the U-shaped keel of the present invention.

Fig. 6 is a schematic view of a structure of a partition strip in the present invention.

Fig. 7 is a schematic structural view of a buckle strip of the fastener of the invention.

Fig. 8 is a schematic structural view of a mullion installation application of the present invention.

In the figure: 1-U-shaped keel, 11-keel base plate, 111-structural hole, 112-integrated fastener, 113-fastener straight edge, 114-U-shaped through hole, 115-fastener oblique edge, 12-first side plate, 121-closing structure, 13-second side plate, 131-keel reinforcing rib, 2-partition strip, 201-groove, 3-fastener buckling strip, 311-connecting piece, 35-partition strip clamping groove, 351-clamping groove reinforcing rib, 4-gypsum board, 5-reinforcing keel, 6-ground keel, 7-ceiling keel and 8-transverse keel.

Detailed Description

The technical solution of the present invention is further described below with reference to the accompanying drawings, but the scope of the claimed invention is not limited thereto.

As shown in fig. 1-7, the double-broken-bridge energy-saving vertical keel of an assembled double-cavity wall body comprises two parallel U-shaped keels 1, wherein each U-shaped keel 1 comprises a first side plate 12 and a second side plate 13, each second side plate 13 is lower than each first side plate 12, and the second side plates 13 of the two U-shaped keels 1 are adjacent and connected through a fastener buckle strip 3; and a partition strip 2 is arranged between the fastener buckling strip 3 and the U-shaped keel 1.

The clamping piece buckle strip 3 comprises two U-shaped partition strip clamping grooves 35 and a connecting piece 311, the connecting piece 311 is positioned between the two partition strip clamping grooves 35, and two side edges of the connecting piece 311 are fixedly connected with the outer sides of the partition strip clamping grooves 35 respectively. The connecting piece 311 is U-shaped, and is welded and fixed with the outer wall of the partition strip clamping groove 35 through the U-shaped outer wall, or the connecting piece 311 and the partition strip clamping groove 35 are directly extruded and formed by two parts of integrated materials. And a clamping groove reinforcing rib 351 is arranged on the outer side wall of the partition strip clamping groove 35 to increase the bending strength of the partition strip clamping groove 35. Draw-in groove strengthening rib 351 is to the fashioned groove structure of inboard bending on the outer panel of partition strip draw-in groove 35, and draw-in groove strengthening rib 351 is two at least. Partition strip draw-in groove 35 and connecting piece 311 junction are protruding to partition strip draw-in groove 35 inboard, make to cut off and form outer narrow interior wide structure in the strip draw-in groove 35, partition strip draw-in groove 35 installs and cuts off on the strip 2, and it is connected more firmly and is difficult for droing, and meanwhile, cut off strip draw-in groove 35 and connecting piece 311 junction and form double-wall structure, have further improved the bulk strength of fastener profile 3.

And keel reinforcing ribs 131 are arranged on the second side plates 13 of the U-shaped keels 1 to increase the bending strength of the U-shaped keels 1, and the number of the keel reinforcing ribs 131 is at least two. The keel reinforcing ribs 131 are groove structures formed on the second side plate 13 in an outward bending mode.

As shown in fig. 5, the U-shaped keel 1 is bent inward along the first side plate 12 to form a closing structure 121.

The partition strip 2 is made of a high-polymer flexible material, and the effects of heat preservation, heat insulation, sound insulation and vibration reduction are achieved. Partition strip 2 is the U-shaped structure, adopts mould pressing integrated into one piece, and its inner wall and U-shaped fossil fragments 1's second curb plate 13 lock, and the outer wall is equipped with recess 201 for install rather than the cooperation of outside fastener profile 3.

The bottom plate of the U-shaped keel 1 is provided with a structure hole 111 and an integrated clamping piece 112, the structure hole 111 is used for laying a line pipe and a water pipe, and the integrated clamping piece 112 is used for installing the reinforcing keel 5 to reinforce the strength of the whole wall body. The structure holes 111 are round, so that the processing is easy, and the material is saved.

The structural hole 111 is formed by one-time stamping; the integrated clamping piece 112 is formed by stamping the bottom plate of the U-shaped keel 1 through a die to form a U-shaped through hole 114, and the middle of the U-shaped through hole 114 is not stamped to form the integrated clamping piece 112. Two sides of the U-shaped through hole 114 are respectively a straight clamping piece edge 113 and a sloping clamping piece edge 115. The integral clamping piece 112 is mainly used for assisting the wiring inside the U-shaped keel 1 and can play a role in assisting in fixing a pipeline.

Examples

As shown in fig. 1 to 7, the overall structure of the technical solution is:

the double-bridge-cutoff keel mainly comprises three components, wherein the first component is two U-shaped keels 1, the second component is two partition strips 2 made of high-polymer flexible materials, and the third component is a clamping piece buckling strip 3. U-shaped fossil fragments 1, partition strip 2, fastener profile 3 all are rectangular shape, and U-shaped fossil fragments 1 cross-section is the U-shaped, and partition strip 2 cross-section is the U-shaped, and fastener profile 3 cross-section is the M shape. The short edge of the U-shaped keel 1 is embedded into the U-shaped groove of the partition strip 2, and the partition strip 2 is embedded into the U-shaped groove of the fastener buckling strip 3.

During assembly, the two U-shaped keels 1 are placed in parallel, the U-shaped openings face the same direction, as shown in fig. 5, the second side plates 13 of the two U-shaped keels are adjacent, the partition strips 2 shown in fig. 6 are respectively nested on the second side plates 13 of the two U-shaped keels 1, the opening directions of the grooves 201 of the partition strips are consistent with the opening directions of the keel reinforcing ribs 131 of the second side plates 13, and finally the clamping piece buckling strips 3 shown in fig. 7 are nested on the partition strips 2, so that the combined structure shown in fig. 1 and fig. 2 is obtained. After the installation targets in place, the recess 201 that separates the strip 2 outside cooperates with the strengthening rib 351 of fastener profile 3, separates a strip draw-in groove 35 hypomere and forms the extrusion to separating strip 2 hypomere, will separate strip 2 and connect fixedly together with U-shaped fossil fragments 1.

In the technical scheme, a keel structure is separated into two U-shaped keels 1, the short edge of one side of each U-shaped keel 1 is wrapped by a partition strip 2 and is connected with each other through a clamping piece buckling strip 3, and the short edges of the U-shaped keels 1 are fixedly occluded with the clamping piece buckling strips 3, so that the structural force of the keels is enhanced; the material that cuts off strip 2 is heat preservation thermal-insulated, syllable-dividing polymer flexible material, because of fastener profile 3 and the adoption of U-shaped fossil fragments are metal material, easily produces vibration sound and cold and hot bridge effect, cuts off strip 2 through the parcel, can weaken vibration sound and cold and hot effect. Fastener profile 3 forms two U-shaped draw-in groove structures through turning over, and the direct cartridge of partition strip 2 is fixed, forms two cavitys between U-shaped fossil fragments 1 and fastener profile 3, and it is better to keep warm thermal-insulated, the syllable-dividing effect. The clamping groove reinforcing ribs 351 are arranged on the fastener buckling strips 3, and the structural holes 111 and the U-shaped through holes 114 are arranged on the two bottom surfaces of the U-shaped keel 1, so that the keel strength is further enhanced, and the connection occlusion effect is optimized as shown in fig. 1, 3 and 4.

As shown in fig. 8, when the assembled double-broken-bridge energy-saving vertical keel of the double-cavity wall body is actually used, the ground keel 6 needs to be arranged and fixed along the ground, the ceiling keel 7 needs to be arranged and fixed along the top surface, and the ceiling keel 7 is positioned above the ground keel 6 and is parallel to the ground keel 6; the double-broken-bridge energy-saving vertical keel of the assembled double-cavity wall is inserted and fixed between the ceiling keel 7 and the ground keel 6 and is fastened by screws; install dress gypsum board 4 between two adjacent vertical keel, in the draw-in groove between two U-shaped fossil fragments 1 of gypsum board 4 and vertical keel contact's marginal portion embedding vertical keel, 4 edges of upper and lower two-layer gypsum board connect the transition through horizontal joint fossil fragments 8 and seal, and gypsum board 4 still remains the skin installation in wall body two sides simultaneously, fixes on 1 outer panel of U-shaped fossil fragments.

In addition, when the strength of the wall body needs to be increased, the reinforcing keels 5 can be additionally arranged, and when the reinforcing keels 5 are installed, the reinforcing keels directly penetrate through the U-shaped through holes 114 and connect the vertical keels, so that the effect of increasing the overall strength of the wall body is achieved. When wiring or pipe arrangement is needed in the wall body, the cables or the pipelines can be arranged in the cavity between the two layers of gypsum boards 4, and can penetrate through the pipe through the structural holes 111, so that barrier-free wiring and pipe arrangement are realized.

The above embodiments are merely exemplary, so as to enable those skilled in the art to better understand the technical solution, and should not be construed as limiting the scope of the present invention, as long as the technical solution of the present invention is modified and simply replaced, and the modified and simply replaced embodiments fall within the scope of the present application.