CN211229013U

CN211229013U - Prevent compound light wallboard connection structure of cement of vertical crack

Info

Publication number: CN211229013U
Application number: CN201921975233.8U
Authority: CN
Inventors: 黄喜华; 谢东
Original assignee: Guangxi Polytechnic of Construction
Current assignee: Guangxi Polytechnic of Construction
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-08-11
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a prevent compound light wallboard connection structure of cement of vertical crack, including plane mosaic structure and perpendicular mosaic structure, all set up the expansion joint between two compound light wallboard of cement of plane mosaic structure and perpendicular mosaic structure, the expansion joint passes through the consolidation material with T type ornamental strip to be connected, and the position of T type ornamental strip embedding expansion joint is provided with concreties the hole. The utility model discloses a T type ornamental strip is inlayed cement composite light wallboard perps, reduces the vertical fissured production of cement composite light wallboard by a wide margin, even there is the crack to produce, because sheltering from of T type ornamental strip, also can' T see the crack on the wall, saved the process that the glass fiber net check cloth was pasted to the part when the construction, the construction is simple and efficient, has saved follow-up warranty cost, has certain decorative simultaneously, can improve the wall and see the sense.

Description

Prevent compound light wallboard connection structure of cement of vertical crack

Technical Field

The utility model belongs to the technical field of assembled wallboard structure, concretely relates to prevent compound light weight wallboard connection structure of vertical fissured cement.

Background

The cement composite light wallboard is used as a light wallboard material and is popularized and applied in the last 90 th century, but because of the shrinkage characteristic of the cement base material, a large number of vertical cracks always appear in a splicing structure after the wallboard is installed, the appearance of the wall surface is greatly reduced, the common problem can not be thoroughly solved from the aspects of materials and processes, and the popularization and application of the cement composite light wallboard material are influenced. In order to ensure the integrity and the impression of the wall surface, the currently and generally adopted method is as follows: construction joints are not reserved between the spliced wallboards, polymer mortar is adopted to carry out board-side full-cloth plastering on the previous wallboard which is already installed in place during installation, a board-side aligning extrusion mode is adopted for assembling during installation of the second wallboard, redundant slurry extruded from the vertical joints of the boards is compacted and scraped after assembling and fixing, and the boards are plastered after the surfaces of the vertical joints are pasted with anti-cracking glass fiber grids after being placed for two weeks. However, according to the construction experience of all cement composite lightweight wall panels in the past, about one month after construction, vertical cracks at the abutted seams gradually appear on the wall, one crack exists on every three panels on average, and if no measures are taken, the appearance and evaluation of the constructed building are influenced.

The utility model discloses according to Guangxi construction profession and technology college second stage teaching building and students 'dormitory engineering project, consider that the engineering is assembled building, the time limit for a project is very tight, can't select other walling again, through research and test many times, invented a can effectively prevent the compound light wallboard connection structure of cement of vertical crack.

Disclosure of Invention

The utility model discloses there is the vertical fracture of seam, the long, with high costs scheduling problem of period to present assembled wallboard structure in the construction, provide a prevent vertical fissured compound light weight wallboard connection structure of cement.

The utility model provides a prevent compound light wallboard connection structure of cement of vertical crack, includes compound light wallboard I of cement, compound light wallboard II of cement, compound light wallboard III of cement, expansion joint I, expansion joint II, T type ornamental strip I, T type ornamental strip II, consolidation material, wherein, compound light wallboard I of cement is plane mosaic structure with compound light wallboard II of cement, and structural feature is: an expansion joint I is arranged between the cement composite light wall board I and the cement composite light wall board II, the width of the expansion joint I is 2mm-6mm, and a consolidation material is filled in the expansion joint I; a group of consolidation holes I are vertically arranged on the ribs of the T-shaped decorative strip I every 400-600 mm, the ribs of the T-shaped decorative strip I are embedded into the expansion joint I, and two sides of the ribs of the T-shaped decorative strip I are consolidated with the cement composite light wall board I and the cement composite light wall board II on two sides of the expansion joint I through consolidation materials; the inner transverse surfaces of two sides of a rib of the T-shaped decorative strip I are respectively adhered to the cement composite light wall board I and the cement composite light wall board II through universal glue. The cement composite light wallboard II and the cement composite light wallboard III are of a vertical splicing structure and are characterized in that: an expansion joint II is arranged between the cement composite light wall board II and the cement composite light wall board III, the width of the expansion joint II is 2mm-6mm, and a consolidation material is filled in the expansion joint II; a group of consolidation holes II are vertically arranged on the transverse surface of one side of a rib of the T-shaped decorative strip II every 400-600 mm, the transverse surface of one side of the rib of the T-shaped decorative strip II, which is provided with the consolidation holes II, is embedded into the expansion joint II, and two sides of the transverse surface of one side of the rib of the T-shaped decorative strip II, which is provided with the consolidation holes II, are consolidated with the cement composite light wall board III through a consolidation material and the cement composite light wall board II respectively; the ribs of the T-shaped decorative strip II and the outer transverse surfaces of the ribs are respectively stuck on the cement composite light wall board II and the cement composite light wall board III through universal glue. The cement composite light wallboard connecting structure for preventing vertical cracks reduces the generation of vertical cracks by arranging the expansion joints I and the expansion joints II, and effectively shields the expansion joints I and the expansion joints II by adopting the T-shaped decorative strips I and the T-shaped decorative strips II, so that the appearance of the cement composite light wallboard connecting structure is not influenced even if cracks are generated; the method is characterized in that the consolidation material has a consolidation process, when the T-shaped decorative strip I is embedded into the expansion joint I, the consolidation material in the expansion joint I is filled into a consolidation hole I on a rib of the T-shaped decorative strip I, and the cement composite light wallboard I and the cement composite light wallboard II are connected with the rib of the T-shaped decorative strip I into a whole; when the T-shaped decorative strip II is embedded into the expansion joint II, the consolidation materials in the expansion joint II are filled into the consolidation holes II on the transverse face of one side of the rib of the T-shaped decorative strip II, and the cement composite light wallboard II, the cement composite light wallboard III and the transverse face of one side of the rib of the T-shaped decorative strip II are connected into a whole.

Preferably, the T-shaped decorative strip I and the T-shaped decorative strip II are aluminum alloy decorative strips or plastic decorative strips. The aluminum alloy decorative strip or the plastic decorative strip is easy to purchase and process, and the installation efficiency is high.

Preferably, the bonding material is one of polymer mortar or concrete structural adhesive, and when the bonding material is the polymer mortar, the widths of the expansion joint I and the expansion joint II are 4-6mm, and more preferably 5 mm; when the concreting material is concrete structural adhesive, the width of the expansion joint I and the expansion joint II is 2-4mm, and the preferred width is 3 mm. Through adopting different consolidation materials, set for expansion joint I and II width at expansion joint to widen the range of application of this structure.

Preferably, a group of consolidation holes I are vertically formed in the ribs of the T-shaped decorative strip I every 500 mm; and a group of consolidation holes II are vertically arranged on the transverse surface of one side of the rib of the T-shaped decorative strip II at intervals of 500 mm.

Preferably, one consolidation hole I is formed in each group on the rib of the T-shaped decorative strip I; and one consolidation hole II is arranged on each group of the transverse surface on one side of the rib of the T-shaped decorative strip II.

Preferably, two consolidation holes I are formed in each group on the rib of the T-shaped decorative strip I; and two consolidation holes II are formed in each group on the transverse surface of one side of the rib of the T-shaped decorative strip II.

Preferably, the bonding material in the expansion joint I is only filled in the position, embedded into the expansion joint I, of each group of bonding holes I on the rib of the T-shaped decorative strip I, and the dosage of the bonding material is based on the requirement of completely filling the bonding holes I and bonding the bonding material with the cement composite light wall board I and the cement composite light wall board II; and the reinforcing material in the expansion joint II is only filled in the position where each group of reinforcing holes II are embedded into the expansion joint II on the transverse surface of one side of the rib of the T-shaped decorative strip II, and the using amount of the reinforcing material is based on the requirement of completely filling the reinforcing holes II and can be fixedly connected with the cement composite light wall board II and the cement composite light wall board III. The consolidation materials are only filled around the consolidation holes I and II, so that the dosage of the consolidation materials can be reduced under the condition of consolidation, and the cost is reduced.

The utility model discloses following beneficial effect has: the structure utilizes the principle of preventing and controlling 'placing' of cracks, utilizes the method of embedding the vertical joints of the cement composite light wallboard by the T-shaped decorative strips, greatly reduces the generation of the vertical cracks of the cement composite light wallboard through the arrangement of the expansion joints, and the expansion joints can not be seen on the wall surface due to the shielding of the T-shaped decorative strips. In traditional construction structure, need paste glass fiber net check cloth, the maintenance that the crack later stage that produces needs relapse causes the maintenance cost height, and this construction structure has saved and has pasted glass fiber net check cloth, and the construction is simple and efficient, and the maintenance cost is low. The crack that produces among the traditional construction structure need renovate the maintenance, exists when renovating and original wall colour difference, and this construction structure adopts T type ornamental strip to improve whole impression. In the construction structure, the part of the T-shaped decorative strip embedded into the expansion joint is fixedly connected with the cement composite light wall on two sides through the fixing material, and the fixing material is further embedded into the fixing hole by arranging the fixing hole on the T-shaped decorative strip, so that the T-shaped decorative strip is more firmly combined with the cement composite light wall. The cement composite light wallboard belongs to an assembly type wall body material, so that the popularization and the application of the type of plate materials in assembly type buildings and other projects are greatly limited, the construction structure effectively solves the problems, the popularization and the application of the assembly type cement composite light wallboard and the development of the assembly type buildings can be promoted, and the social and economic benefits are considerable.

Drawings

Fig. 1 is a perspective view of the splicing structure of the present invention.

Fig. 2 is the utility model discloses well I and II plane mosaic structure stereograms of cement composite light wallboard.

Fig. 3 is the utility model discloses well compound light wallboard II of cement and the perpendicular mosaic structure stereogram of compound light wallboard III of cement.

Fig. 4 is a structural diagram of one consolidation hole I of each group on the rib of the T-shaped decorative strip I in the plane splicing of the utility model.

Fig. 5 is a structural diagram of two consolidation holes I in each group on the rib of the T-shaped decorative strip I in the plane splicing of the utility model.

Fig. 6 is a structural diagram of one consolidation hole ii in each group on the transverse plane of one side of the rib of the T-shaped decorative strip in the vertical splicing of the utility model.

Fig. 7 is a structural diagram of two consolidation holes ii in each group on the transverse plane of one side of the rib of the T-shaped decorative strip in the vertical splicing of the utility model.

In the figure, 1, a cement composite lightweight wallboard I; 2. cement composite light wall board II; 3. cement composite light wallboard III; 41. an expansion joint I; 42. an expansion joint II; 51. t-shaped decorative strips I; 511. a consolidation hole I; 52. a type decorative strip II; 521. a consolidation hole II; 6. solidifying the material.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

The first implementation mode comprises the following steps:

as shown in FIGS. 1-7, a prevent compound light wallboard connection structure of cement of vertical crack, including plane mosaic structure and perpendicular mosaic structure, compound light wallboard I1 of cement is plane mosaic structure with compound light wallboard II 2 of cement, and the structural feature is: an expansion joint I41 is arranged between the cement composite light wall board I1 and the cement composite light wall board II 2, the width of the expansion joint I41 is 2mm-6mm, and a consolidation material 6 is filled in the expansion joint I41; a group of consolidation holes I511 are vertically arranged on the T-shaped decorative strip I51 rib every 400-600 mm, the T-shaped decorative strip I51 rib is embedded into the expansion joint I41, and two sides of the T-shaped decorative strip I51 rib are consolidated with the cement composite light wall board I1 and the cement composite light wall board II 2 on two sides of the expansion joint I41 through a consolidation material 6; the inner transverse surfaces of two sides of a rib of the T-shaped decorative strip I51 are respectively stuck on the cement composite light wall board I1 and the cement composite light wall board II 2 through universal glue. The cement composite light wallboard II 2 and the cement composite light wallboard III 3 are of a vertical splicing structure and are characterized in that: an expansion joint II 42 is arranged between the cement composite light wall board II 2 and the cement composite light wall board III 3, the width of the expansion joint II 42 is 2mm-6mm, and a consolidation material 6 is filled in the expansion joint II 42; a group of consolidation holes II 521 are vertically arranged on the transverse surface of one side of a T-shaped decorative strip II 52 at intervals of 400-600 mm, the transverse surface of one side of the T-shaped decorative strip II 52 at which the consolidation holes II 521 are arranged is embedded into the expansion joint II 42, and two sides of the transverse surface of one side of the T-shaped decorative strip II 52 at which the consolidation holes II 521 are arranged are consolidated with the cement composite light wall board II 2 and the cement composite light wall board III 3 through a consolidation material 6 respectively; the T-shaped decorative strip II 52 ribs and the outer transverse surfaces of the ribs are respectively stuck on the cement composite light wall board III 3 and the cement composite light wall board II 2 through universal glue.

The utility model discloses structure concatenation work progress as follows: the planar splicing construction process of the cement composite light wallboard I1 and the cement composite light wallboard II 2 comprises the following steps: firstly, reserving an expansion joint I41 between a cement composite light wall board I1 and a cement composite light wall board II 2, wherein the width of the expansion joint I41 is 2mm-6 mm; step two, cleaning up the expansion joint I41 and the surface floating ash; step three, vertically arranging a group of consolidation holes I511 every 400-600 mm on the ribs of the T-shaped decorative strip I51; step four: filling a fixing material 6 into an expansion joint I41, coating universal glue on inner transverse surfaces of two sides of a T-shaped decorative strip I51 rib, embedding the T-shaped decorative strip I51 rib into the expansion joint I41, filling the fixing material 6 into a fixing hole I511 on the T-shaped decorative strip I51 rib, fixing the T-shaped decorative strip I51 rib with a cement composite light wallboard I1 and a cement composite light wallboard II 2, simultaneously, respectively pasting the inner transverse surfaces of the two sides of the T-shaped decorative strip I51 rib on the cement composite light wallboard I1 and the cement composite light wallboard II 2 through the universal glue, and after the T-shaped decorative strip I51 is firmly fixed. The construction process for vertically splicing the cement composite light wallboard II 2 and the cement composite light wallboard III 3 comprises the following steps: step one, reserving an expansion joint II 42 between a cement composite light wall board II 2 and a cement composite light wall board III 3, wherein the width of the expansion joint II 42 is 2mm-6 mm; step two, cleaning up the expansion joint II 42 and the surface floating ash; step three, vertically arranging a group of consolidation holes II 521 at intervals of 400-600 mm on the transverse surface of one side of the rib of the T-shaped decorative strip II 52; step four: filling the fixing material 6 into the expansion joint II 42, coating universal glue on the transverse surfaces of the ribs and the outer sides of the ribs of the T-shaped decorative strip II 52, embedding the transverse surface of one side, provided with the fixing hole II 521, of the T-shaped decorative strip II 52 into the expansion joint II 42, filling the fixing material 6 into the fixing hole II 521 on the transverse surface of one side of the ribs of the T-shaped decorative strip II 52 for fixing, pasting the ribs of the T-shaped decorative strip II 52 on the cement composite light wallboard II 2 through the universal glue, pasting the transverse surface of the outer sides of the ribs of the T-shaped decorative strip II 52 on the cement composite light wallboard III 3 through the universal glue, and fixing the T-shaped decorative strip II 52.

The cement composite light wallboard connecting structure for preventing vertical cracks reduces the generation of vertical cracks by arranging the expansion joint I41 and the expansion joint II 42, and effectively shields the expansion joint I41 and the expansion joint II 42 by adopting the T-shaped decorative strip I51 and the T-shaped decorative strip II 52, so that the appearance of the expansion joint I41 and the expansion joint II 42 is not influenced even if cracks are generated; the used binding material 6 has a binding process, when the T-shaped decorative strip I51 is embedded into the expansion joint I41, the binding material 6 in the expansion joint I41 is filled into a binding hole I511 on a rib of the T-shaped decorative strip I51, and the cement composite light wallboard I1, the cement composite light wallboard II 2 and the rib of the T-shaped decorative strip I51 are connected into a whole; when the T-shaped decorative strip II 52 is embedded into the expansion joint II 42, the consolidation material 6 in the expansion joint II 42 is filled into the consolidation hole II 521 on the transverse face of one side of the rib of the T-shaped decorative strip II 52, and the cement composite lightweight wall board II 2, the cement composite lightweight wall board III 3 and the transverse face of one side of the rib of the T-shaped decorative strip II 52 are connected into a whole.

For convenience of expression, the plane splicing structure and the construction process thereof only describe the structure and the construction process of one side in the plane splicing construction of the cement composite light wallboard I1 and the cement composite light wallboard II 2, the other side is also plane splicing, and the same construction process is also adopted; the vertical splicing structure only describes the structure and the construction process of one side of the vertical structure of the cement composite light wallboard II 2 and the cement composite light wallboard III 3, and the other side can be vertically spliced or plane spliced according to the construction arrangement and belongs to the range of the embodiment.

The second embodiment:

in addition to the first embodiment, it is further preferable that the T-shaped trim i 51 and the T-shaped trim ii 52 are one of an aluminum alloy trim and a plastic trim. The aluminum alloy decorative strip or the plastic decorative strip is easy to purchase and process, and the installation efficiency is high.

The third embodiment is as follows:

on the basis of the first embodiment, it is further preferable that the bonding material 6 is one of polymer mortar or concrete structural adhesive, and when the bonding material 6 is polymer mortar, the width of the expansion joint i 41 and the width of the expansion joint ii 42 are 4-6mm, and more preferably 5 mm; when the concreting material 6 is concrete structural adhesive, the width of the expansion joint I41 and the expansion joint II 42 is 2-4mm, and more preferably 3 mm. The widths of the expansion joint I41 and the expansion joint II 42 are set by adopting different concreting materials 6, so that the application range of the structure is widened.

The fourth embodiment:

on the basis of the first to third embodiments, it is further preferable that a group of consolidation holes i 511 are vertically formed in the ribs of the T-shaped decorative strip i 51 every 500 mm; and a group of consolidation holes II 521 are vertically arranged on the transverse surface of one side of the rib of the T-shaped decorative strip II 52 every 500 mm.

The fifth embodiment:

in addition to the first to third embodiments, as a preferable mode, as shown in fig. 4, one of each set of the consolidation holes i 511 is provided in the rib of the T-shaped trim strip i 51. As shown in FIG. 6, each group of the consolidation holes II 521 is arranged on the transverse surface of one side of the rib of the T-shaped decorative strip II 52.

Embodiment six:

in addition to the first to third embodiments, as shown in fig. 5, preferably, two consolidation holes i 511 are provided in each set on the rib of the T-shaped trim strip i 51. As shown in FIG. 7, two consolidation holes II 521 are arranged on the transverse surface of the T-shaped decorative strip II 52 on one side of the rib.

Embodiment seven:

on the basis of the first to third embodiments, preferably, the bonding material 6 in the expansion joint i 41 is only filled at the position where each group of bonding holes i 511 on the rib of the T-shaped decorative strip i 51 is embedded into the expansion joint i 41; the fixing material 6 in the expansion joint II 42 is only filled in the position where each group of fixing holes II 521 on the transverse surface of one side of the rib of the T-shaped decorative strip II 52 is embedded into the expansion joint II 42. The consolidation material 6 is only filled around the consolidation holes I511 and II 521, and the consumption of the consolidation material can be reduced under the condition of consolidation, so that the cost is reduced.

Claims

1. A cement composite light wallboard connecting structure for preventing vertical cracks is characterized by comprising a cement composite light wallboard I, a cement composite light wallboard II, a cement composite light wallboard III, an expansion joint I, an expansion joint II, a T-shaped decorative strip I, a T-shaped decorative strip II and a solidifying material, wherein the cement composite light wallboard I and the cement composite light wallboard II are in a plane splicing structure, and the cement composite light wallboard II and the cement composite light wallboard III are in a vertical splicing structure; an expansion joint I is arranged between the cement composite light wall board I and the cement composite light wall board II, the width of the expansion joint I is 2-6 mm, a consolidation material is filled in the expansion joint I, a group of consolidation holes I are vertically arranged on the rib of the T-shaped decoration strip I every 400-600 mm, the rib of the T-shaped decoration strip I is embedded into the expansion joint I, the consolidation material is embedded into the consolidation holes I and is consolidated with the cement composite light wall board I and the cement composite light wall board II on two sides of the expansion joint I, and the inner transverse surfaces on two sides of the rib of the T-shaped decoration strip I are adhered to the cement composite light wall board I and the cement composite light wall board II through universal glue; an expansion joint II is arranged between the cement composite light wall board II and the cement composite light wall board III, the width of the expansion joint II is 2mm-6mm, a binding material is filled in the expansion joint II, a group of binding holes II are vertically arranged on the transverse surface of one side of a rib of the T-shaped decorative strip II every 400mm-600mm, the transverse surface of one side of the T-shaped decorative strip II, which is provided with the binding holes II, is embedded in the expansion joint II, the binding material is embedded in the binding holes II and is bound with the cement composite light wall board II and the cement composite light wall board III, and the rib of the T-shaped decorative strip II and the outer transverse surface of the rib are respectively stuck on the cement composite light wall board II and the cement composite light wall board III through.

2. The cement composite light wallboard connecting structure capable of preventing vertical cracks as claimed in claim 1, wherein the T-shaped decorative strip I and the T-shaped decorative strip II are one of aluminum alloy decorative strips or plastic decorative strips.

3. The cement composite lightweight wallboard connecting structure for preventing vertical cracks of claim 1, wherein the bonding material is one of polymer mortar or concrete structural adhesive, and when the bonding material is polymer mortar, the width of the expansion joint I and the expansion joint II is 4-6 mm; when the concreting material is concrete structural adhesive, the widths of the expansion joint I and the expansion joint II are 2-4 mm.

4. The cement composite lightweight wallboard connecting structure for preventing vertical cracks as claimed in any one of claims 1 to 3, wherein a group of consolidation holes I are vertically arranged on the ribs of the T-shaped decorative strip I every 500 mm; and a group of consolidation holes II are vertically arranged on the transverse surface of one side of the rib of the T-shaped decorative strip II at intervals of 500 mm.

5. The cement composite lightweight wallboard connecting structure for preventing vertical cracks as recited in any one of claims 1 to 3, wherein there is one consolidation hole I in each group on the rib of the T-shaped decorative strip I; and one consolidation hole II is arranged on each group of the transverse surface on one side of the rib of the T-shaped decorative strip II.

6. The cement composite lightweight wallboard connecting structure for preventing vertical cracks as recited in any one of claims 1 to 3, wherein there are two consolidation holes I in each group on the rib of the T-shaped decorative strip I; and two consolidation holes II are formed in each group on the transverse surface of one side of the rib of the T-shaped decorative strip II.

7. The cement composite light wallboard connecting structure for preventing vertical cracks as claimed in any one of claims 1 to 3, wherein the consolidation material in the expansion joint I is only filled at the position where each group of consolidation holes I is embedded in the expansion joint I on the ribs of the T-shaped decorative strip I; and the solidification material in the expansion joint II is only filled in the position where each group of solidification holes II are embedded into the expansion joint II on the transverse surface of one side of the rib of the T-shaped decorative strip II.