Foundation type secondary reinforcing wall body for old community

Abstract

The utility model discloses a foundation type secondary reinforcement wall body for an old community, and relates to the technical field of wall body reinforcement. The left fixing column body and the right fixing column body are fixedly installed on the two sides of an original wall body respectively, the multiple plug-in type reinforcing wall bodies are connected in a plug-in mode to form a new wall body, the multiple plug-in type reinforcing wall bodies are fixedly installed on the original wall body, and the new wall body is connected between the left fixing column body and the right fixing column body in a plug-in mode. According to the utility model, the fixed column body is directly fixed on the original wall body, and meanwhile, the bottom of the fixed column body can be fixed on the ground, so that the overall supporting strength is conveniently improved, and the stability is high; the plug-in type reinforcing wall body is assembled in a plug-in mode, can be connected with the fixing column body in a plug-in mode, and can be directly fixed on the original wall body, so that the strength of the original wall body can be improved, and the situations of separation and falling are not easy to occur.

Description

Technical Field

[0001] The utility model belongs to the technical field of wall reinforcement, and in particular relates to a foundation-type secondary reinforcement wall for old residential areas. Background Art

[0002] After long-term use, existing old residential areas will experience wall cracking and sinking, which requires secondary reinforcement of the walls. However, the existing reinforced walls have the following problems during use:

[0003] 1. During reinforcement, it is necessary to cast support columns on the periphery of the wall, and then build the wall. At the same time, the cast support columns need to be connected to the original support beams, and holes need to be drilled on the original wall to connect it to the new wall through steel bars. The operation is time-consuming and labor-intensive, and the cost is high.

[0004] 2. When cracks appear on the outside of the wall, the wall is reinforced by caulking, cement mortar painting and reinforcing paint. The use time after reinforcement is short and it is prone to secondary cracking and falling off in the later period. Utility Model Content

[0005] In order to solve the problems mentioned in the above background technology, the purpose of the utility model is to provide a foundation-type secondary reinforcement wall for old residential areas, which can improve the strength of the original wall and is not prone to separation from the original wall.

[0006] The utility model discloses a foundation-type secondary reinforcement wall for old residential quarters, comprising a left fixed column, a plug-in reinforced wall and a right fixed column; the left fixed column and the right fixed column are respectively fixedly installed on both sides of the original wall, several plug-in reinforced walls are plugged into each other to form a new wall, several plug-in reinforced walls are fixedly installed on the original wall, and the new wall is plugged between the left fixed column and the right fixed column.

[0007] As a preferred solution, a plug-in slot is provided on the left fixed column, a plurality of fixing holes 1 are provided at the edge of the plug-in slot, and a countersunk hole is provided on the outer side of the fixing hole 1.

[0008] As a preferred solution, the right fixed column is L-shaped, a plurality of fixing holes three are provided at the outer edge of the right fixed column, and a countersunk hole is provided on the outer side of the fixing hole three.

[0009] As a preferred solution, the upper end surface of the plug-in reinforced wall is equipped with a plug-in protrusion, the bottom of the plug-in reinforced wall is provided with a plug-in groove, and the plug-in groove of the upper plug-in reinforced wall is plugged into the plug-in protrusion of the lower plug-in reinforced wall.

[0010] As a preferred solution, an L-shaped plug-in body is integrally connected to the left wall of the plug-in reinforced wall, an L-shaped plug-in groove is opened on the right wall of the plug-in reinforced wall, and the L-shaped plug-in body of the right plug-in reinforced wall is plugged into the L-shaped plug-in groove of the left plug-in reinforced wall.

[0011] As a preferred solution, a plurality of fixing holes 2 are arranged at the edge of the L-shaped plug-in slot, and the outer sides of the fixing holes 2 are connected with countersunk holes.

[0012] As a preferred embodiment, the plug-in reinforced wall includes a steel mesh, a composite fiber layer, a cast reinforcement layer, a sound insulation layer, a waterproof layer, and a decorative layer; a composite fiber layer is bonded to the outer wall of the steel mesh, a cast reinforcement layer is arranged on the outside of the composite fiber layer, a sound insulation layer is arranged on the outer wall of the cast reinforcement layer, a waterproof layer is arranged on the outer wall of the sound insulation layer, and a decorative layer is arranged on the outer wall of the waterproof layer.

[0013] As a preferred solution, the composite fiber layer is formed by mixing polyacrylonitrile fiber, cement and glue.

[0014] As a preferred solution, a reinforcement frame is arranged in the cast reinforcement layer, and the reinforcement frame includes an outer frame, transverse steel bars, and longitudinal steel bars; a plurality of transverse steel bars and longitudinal steel bars are evenly arranged inside the outer frame, and the plurality of transverse steel bars are connected to the plurality of longitudinal steel bars.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model forms a secondary reinforced wall in the form of a spliced ​​structure by the cooperation between the left fixed column, the plug-in reinforced wall and the right fixed column. The corresponding assembling and reinforcement are performed according to the different positions to be reinforced of the original wall in the old community, so as to enhance the compressive strength of the foundation part of the original wall. The specific advantages are:

[0017] 1. Use fixed columns to fix directly on the original wall, and at the same time the bottom of the fixed columns can be fixed on the ground, which is convenient for improving the overall supporting strength and high stability.

[0018] 2. The plug-in reinforced wall is assembled in a plug-in manner and can be plugged into the fixed column at the same time. Moreover, the plug-in reinforced wall can be directly fixed on the original wall, so that it can comprehensively improve the strength of the original wall and at the same time ensure that it is not easy to separate or fall off. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] For ease of explanation, the present invention is described in detail by the following specific embodiments and drawings.

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the left fixed column in the utility model;

[0022] Figure 3 It is a structural schematic diagram of the plug-in reinforced wall in the utility model;

[0023] Figure 4 for Figure 3 Schematic diagram of the structure viewed from above;

[0024] Figure 5 It is a cross-sectional view of the plug-in reinforced wall in the utility model;

[0025] Figure 6 It is a structural schematic diagram of the strengthening frame in the utility model;

[0026] Figure 7 It is a schematic diagram of the structure of the right fixed column in the utility model.

[0027] In the figure: 1-left fixed column; 2-plug-in reinforced wall; 3-right fixed column;

[0028] 1-1-plug slot; 1-2-fixing hole 1;

[0029] 2-1-L-shaped plug-in slot; 2-2-L-shaped plug-in body; 2-3-fixing hole 2; 2-4-plug-in protrusion; 2-5-plug-in groove;

[0030] 3-1-Fixing hole three;

[0031] 21- steel mesh; 22- composite fiber layer; 23- cast reinforcement layer; 24- sound insulation layer; 25- waterproof layer; 26- decorative layer;

[0032] 23-1-External frame; 23-2-Transverse reinforcement; 23-3-Longitudinal reinforcement. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model is described below by the specific embodiments shown in the accompanying drawings. However, it should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions that can be implemented in the utility model, so they have no technical substantive significance. Any structural modification, change in proportional relationship or adjustment of size, without affecting the effects that can be produced by the utility model and the purposes that can be achieved, should still fall within the scope of the technical content disclosed by the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0034] It should also be noted that, in order to avoid obscuring the present invention due to unnecessary details, only structures and / or processing steps closely related to the scheme according to the present invention are shown in the accompanying drawings, while other details that are not closely related to the present invention are omitted.

[0035] like Figures 1 to 7 As shown, this specific implementation method is implemented by plugging and directly fixing, which is convenient for construction and improves the strength of the original wall. The following technical scheme is specifically adopted: it includes a left fixed column 1, a plug-in reinforced wall 2, and a right fixed column 3; the left fixed column 1 and the right fixed column 3 are respectively fixedly installed on both sides of the original wall, and the bottoms of the left fixed column 1 and the right fixed column 3 are placed below the ground, and poured at the bottom at the same time, and several plug-in reinforced walls 2 are plugged into each other to form a new wall, and several plug-in reinforced walls 2 are fixedly installed on the original wall, and the new wall is plugged between the left fixed column 1 and the right fixed column 3, which is convenient for connection by plugging, such as Figure 2 As shown, the left fixed column 1 is provided with a plug-in slot 1-1, and the outer side of the plug-in slot 1-1 is connected with a countersunk hole, which can realize the insertion of the tail of the expansion bolt without affecting the insertion of the wall. The plug-in slot 1-1 can realize the left end insertion of the plug-in reinforced wall 2. Several fixing holes 1-2 are provided at the edge of the plug-in slot 1-1, and the outer side of the fixing hole 1-2 is provided with a countersunk hole. The fixing hole 1-2 can realize the insertion of the expansion bolt, which is convenient for fixing the left fixed column 1 on the original wall. Figure 7 As shown, the right fixed column 3 is L-shaped, and a plurality of fixing holes 3-1 are provided at the outer edge of the right fixed column 3. A countersunk hole is provided outside the fixing hole 3-1. The fixing hole 3-1 can fix the right fixed column 3 on the original wall. After the overall installation is completed, a waterproof plugging cap needs to be installed in the countersunk hole outside the fixing hole 3-1 to achieve waterproofing. Figure 3 , Figure 4As shown, the upper end surface of the plug-in reinforced wall 2 is installed with a plug-in protrusion 2-4, and the bottom of the plug-in reinforced wall 2 is provided with a plug-in groove 2-5. The plug-in groove 2-5 of the upper plug-in reinforced wall 2 is plugged into the plug-in protrusion 2-4 of the lower plug-in reinforced wall 2, and the plug-in protrusion 2-4 is plugged into the plug-in groove 2-5, so that the plug-in reinforced wall 2 can be plugged in from top to bottom. An L-shaped plug-in body 2-2 is integrally connected to the left wall of the plug-in reinforced wall 2, and an L-shaped plug-in groove 2-1 is opened on the right wall of the plug-in reinforced wall 2. The L-shaped plug-in body 2-2 of the plug-in reinforced wall 2 on the right is plugged into the L-shaped plug-in groove 2-1 of the plug-in reinforced wall 2 on the left. The plug-in reinforced wall 2 is installed from left to right in sequence, or from bottom to top, and it can be quickly assembled and fixed; a plurality of fixing holes 2-3 are arranged at the edge of the L-shaped plug-in groove 2-1, and the fixing holes 2-3 can be inserted with expansion bolts to be fixed to the original wall, and the outer sides of the fixing holes 2-3 are connected with countersunk holes.

[0036] like Figure 5 As shown, the plug-in reinforced wall in this specific embodiment has the characteristics of waterproof, sound insulation and pressure resistance, and specifically adopts the following technical scheme: the plug-in reinforced wall 2 includes a steel mesh 21, a composite fiber layer 22, a cast reinforcement layer 23, a sound insulation layer 24, a waterproof layer 25, and a decorative layer 26; the composite fiber layer 22 is bonded to the outer wall of the steel mesh 21, and the steel mesh 21 can improve the bonding strength of the plug-in reinforced wall 2, and the outer side of the composite fiber layer 22 is provided with a cast reinforcement layer 23, and the cast reinforcement The layer 23 can improve the overall strength and compression resistance. A sound insulation layer 24 is arranged on the outer wall of the poured reinforcement layer 23. The sound insulation layer 24 can improve sound insulation. A waterproof layer 25 is arranged on the outer wall of the sound insulation layer 24. A decorative layer 26 is arranged on the outer wall of the waterproof layer 25. The waterproof layer 25 can achieve waterproofing, and the decorative layer 26 can achieve decoration and improve the aesthetics. The composite fiber layer 22 is made of a mixture of polyacrylonitrile fiber, cement, and glue. A reinforcement frame is arranged in the poured reinforcement layer 23, such as Figure 6 As shown, the reinforcement frame includes an outer frame 23-1, transverse steel bars 23-2, and longitudinal steel bars 23-3; a plurality of transverse steel bars 23-2 and longitudinal steel bars 23-3 are evenly arranged inside the outer frame 23-1, and the plurality of transverse steel bars 23-2 are connected to the plurality of longitudinal steel bars 23-3. The outer frame 23-1 can realize the overall strength of the cast reinforcement layer 23, and at the same time, the plurality of transverse steel bars 23-2 and longitudinal steel bars 23-3 can improve the strength of the casting, and cracking is not easy to occur.

[0037] The working principle of this specific implementation is:

[0038] During construction, excavation is carried out at the position where it needs to be fixed, and then the left fixed column 1 and the right fixed column 3 are placed in the excavated groove, and then the left fixed column 1 and the right fixed column 3 are fixed on the original wall, and then concrete is poured in the excavated groove, and then the plug-in reinforced wall 2 is installed from left to right, and its L-shaped plug-in body 2-2 is plugged into the L-shaped plug-in groove 2-1 of another plug-in reinforced wall 2. After the installation of the lowermost plug-in reinforced wall 2 is completed, the upper plug-in reinforced wall 2 is installed, and the upper and lower plug-in reinforced walls 2 are plugged into the plug-in protrusions 2-4 through the plug-in grooves 2-5 to achieve docking. The rightmost plug-in reinforced wall 2 needs to be connected according to the size Cutting can be carried out, or from bottom to top and then from left to right, which depends on the construction situation. At the same time, when cracks appear on the original wall, the cracks need to be filled first. When the plug-in reinforced wall 2 is fixed by expansion bolts, it is necessary to apply glue on the back of the plug-in reinforced wall 2. Fixing is achieved by fixing with expansion bolts and bonding, which can improve the overall connection strength. At the same time, when the height of the left fixed column 1 and the right fixed column 3 is not enough, the upper and lower left fixed columns 1 or right fixed columns 3 are connected by welding or other connection methods. The left fixed column 1 or the right fixed column 3 is preferably a steel column, and a concrete cast column or a column made of other existing building materials can also be used.

[0039] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.

[0040] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A foundation-type secondary reinforcement wall for old residential areas, characterized by: The invention comprises a left fixed column (1), a plug-in reinforced wall (2), and a right fixed column (3); the left fixed column (1) and the right fixed column (3) are respectively fixedly installed on both sides of the original wall; a plurality of plug-in reinforced walls (2) are plugged into each other to form a new wall; a plurality of plug-in reinforced walls (2) are fixedly installed on the original wall; and the new wall is plugged into the left fixed column (1) and the right fixed column (3).

2. The foundation-type secondary reinforcement wall for old residential areas according to claim 1 is characterized by: The inner side of the left fixed column (1) is provided with a plug-in slot (1-1), the edge of the plug-in slot (1-1) is provided with a plurality of fixing holes (1-2), and the outer side of the fixing hole (1-2) is provided with a countersunk hole.

3. The foundation-type secondary reinforcement wall for old residential areas according to claim 1 is characterized by: The right fixing column (3) is L-shaped, and a plurality of fixing holes three (3-1) are provided at the outer edge of the right fixing column (3), and a countersunk hole is provided on the outer side of the fixing hole three (3-1).

4. The foundation-type secondary reinforcement wall for old residential areas according to claim 1 is characterized by: The upper end surface of the plug-in reinforced wall (2) is provided with a plug-in protrusion (2-4), and the bottom of the plug-in reinforced wall (2) is provided with a plug-in groove (2-5), and the plug-in groove (2-5) of the upper plug-in reinforced wall (2) is plugged into the plug-in protrusion (2-4) of the lower plug-in reinforced wall (2).

5. The foundation-type secondary reinforcement wall for old residential areas according to claim 4 is characterized by: An L-shaped plug-in body (2-2) is integrally connected to the left wall of the plug-in reinforced wall (2), an L-shaped plug-in groove (2-1) is provided on the right wall of the plug-in reinforced wall (2), and the L-shaped plug-in body (2-2) of the right plug-in reinforced wall (2) is plugged into the L-shaped plug-in groove (2-1) of the left plug-in reinforced wall (2).

6. The foundation-type secondary reinforcement wall for old residential areas according to claim 5 is characterized by: A plurality of second fixing holes (2-3) are arranged at the edge of the L-shaped plug-in slot (2-1), and the outer sides of the second fixing holes (2-3) are connected with countersunk holes.

7. The foundation-type secondary reinforcement wall for old residential areas according to claim 1 is characterized by: The plug-in reinforced wall (2) comprises a steel mesh (21), a composite fiber layer (22), a cast reinforcement layer (23), a sound insulation layer (24), a waterproof layer (25), and a decorative layer (26); the composite fiber layer (22) is bonded to the outer wall of the steel mesh (21), the cast reinforcement layer (23) is arranged on the outer side of the composite fiber layer (22), the sound insulation layer (24) is arranged on the outer wall of the cast reinforcement layer (23), the waterproof layer (25) is arranged on the outer wall of the sound insulation layer (24), and the decorative layer (26) is arranged on the outer wall of the waterproof layer (25).

8. The foundation-type secondary reinforcement wall for old residential areas according to claim 7 is characterized by: A reinforcement frame is arranged inside the cast reinforcement layer (23), and the reinforcement frame comprises an outer frame (23-1), transverse steel bars (23-2), and longitudinal steel bars (23-3); a plurality of transverse steel bars (23-2) and longitudinal steel bars (23-3) are evenly arranged inside the outer frame (23-1), and the plurality of transverse steel bars (23-2) and the plurality of longitudinal steel bars (23-3) are connected.

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