A structure of reinforcing and insulating existing outer wall

Abstract

The utility model provides a kind of existing outer wall reinforcing and heat preservation structure belongs to reinforcing and heat preservation structure technical field, to solve the long construction period in traditional construction process, poor thermal insulation performance, board pasting easy to fall off, steel positioning difficulty, the problem of big error, including: existing outer wall;Fixed subassembly is inserted into existing outer wall inside;Reinforcing and heat preservation structure is installed in existing outer wall outside and is connected with fixed subassembly;Auxiliary leveling device is connected with existing outer wall, fixed subassembly and reinforcing and heat preservation structure;The utility model XPS heat preservation board has no pasting process, saves labor, enhances heat preservation effect;The auxiliary leveling device in device can be fixed to plastic heat preservation layer, reinforcing concrete pouring, can increase construction speed and effect, reduce cost.

Description

Technical Field

[0001] This utility model belongs to the field of reinforcement and insulation structure technology, and more specifically, it relates to an existing external wall reinforcement and insulation structure. Background Technology

[0002] Existing exterior wall insulation reinforcement is an engineering measure that repairs and strengthens the exterior wall insulation system of existing buildings to improve its insulation performance, safety, and durability. The construction process of existing exterior wall insulation reinforcement requires steps such as removing exterior wall plaster, tying reinforcing bars, setting up formwork, pouring concrete, curing concrete, removing formwork, attaching insulation boards, hanging wire mesh, and applying waterproof mortar. Conventional methods require reinforcement first, which takes a lot of time for setting up formwork, positioning reinforcing bars, and curing concrete. After reinforcement, time is then spent on attaching insulation boards and applying exterior wall plaster. This method has a long construction cycle, insulation boards are prone to falling off, and positioning reinforcing bars is difficult. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides an existing external wall reinforcement and insulation structure to solve the problem that the conventional approach mentioned in the background art requires reinforcement first, and the reinforcement process requires a lot of time for formwork and concrete curing. After the reinforcement is completed, the insulation board is then pasted and the external wall is painted. This approach has a long construction cycle, the insulation board is easy to fall off, and the positioning of the reinforcing bars is difficult.

[0004] This utility model provides an existing external wall reinforcement and insulation structure, achieved through the following specific technical means: An existing exterior wall reinforcement and insulation structure includes: an existing exterior wall, a fixing component, a reinforcement and insulation structure, and an auxiliary leveling device; the fixing component is inserted into the interior of the existing exterior wall; characterized in that the reinforcement and insulation structure is installed on the outside of the existing exterior wall and connected to the fixing component; the auxiliary leveling device is connected to the existing exterior wall, the fixing component, and the reinforcement and insulation structure; the auxiliary leveling device includes: a positioning nut, a leveling component, a fixing nut, and a thick square plastic base plate; the leveling component is connected to the positioning nut and the fixing nut; one side of the thick square plastic base plate is connected to one set of leveling components.

[0005] Preferably, the fixing assembly includes: an anchor rod, a thick anchor plate, a thick plaster layer, and a threaded area; one side of the anchor rod passes through the existing mortar joint of the exterior wall; one side of the thick anchor plate is fixedly connected to the anchor rod; the thick plaster layer covers the thick anchor plate and the inner side of the existing exterior wall; the threaded area is opened at the other end of the anchor rod, and a positioning nut and a fixing nut are rotatably installed in the threaded area.

[0006] Preferably, the reinforced insulation structure includes: a grouting concrete layer, a reinforcing grout, and a reinforcing steel layer; the grouting concrete layer is located on the outside of the existing exterior wall, with one set of leveling components placed on one side of the grouting concrete layer; the grouting concrete layer and the reinforcing grout layer are integrated, with one side of the reinforcing grout layer being injected into the wall joint of the existing exterior wall to improve the fixing effect; the reinforcing steel layer A is located inside the grouting concrete layer on the outside.

[0007] Preferably, the reinforced insulation structure further includes: XPS insulation board, a wire mesh reinforcement layer, and a waterproof mortar layer; the XPS insulation board is connected to two sets of leveling components and a thick square plastic base plate on both the left and right sides; the wire mesh reinforcement layer is located inside the waterproof mortar layer, and the waterproof mortar layer is located outside the XPS insulation board.

[0008] Preferably, the leveling assembly further includes: a leveling frame and elastic limiting clips; the leveling frame has a groove on its surface, and is inserted into the surface of the anchor rod, and is fixed by positioning nuts and fixing nuts; one side of the elastic limiting steel plate is fixedly installed inside the leveling frame slot, and the reinforcing bar is inserted into the groove on the surface of the leveling frame and is assisted by the elastic limiting steel plate. The reinforcing bar is pressed into the slot, and there are three levels of clips for use with reinforcing bars of different spacing.

[0009] Compared with the prior art, the present invention has the following beneficial effects: This utility model is equipped with a reinforcement and insulation device. The plastic insulation layer inside the reinforcement and insulation device is made of XPS insulation board, which is adhesive-free, saves labor, and enhances the insulation effect. The device is also equipped with a fixing component, and the internal anchor rod is inserted into the inside of the wall to improve the fixing and support effect. The device is also equipped with an auxiliary leveling device, which can fix the plastic insulation layer, thereby increasing the construction speed and effect. Attached Figure Description

[0010] Figure 1 This is a side view of the main body structure of this utility model.

[0011] Figure 2 This is a utility model Figure 1 A partial enlarged structural diagram of A.

[0012] Figure 3 This is a utility model Figure 1 A magnified schematic diagram of the B-section structure.

[0013] Figure 4 This is a side view of the leveling component of this utility model.

[0014] Figure 5 This is a schematic diagram of the leveling component of this utility model after the steel reinforcement is laid.

[0015] Figure 6This is a schematic diagram of the axial side view of the fixing component of this utility model.

[0016] Figure 7 This is a side view of the leveling component of this utility model.

[0017] In the diagram, the correspondence between component names and drawing numbers is as follows: 1. Existing exterior wall; 2. Fixing components; 201. Anchor bolt; 202. Thick anchor plate; 203. Thick plaster layer; 204. Threaded area; 3. Reinforced insulation structure; 301. Grouted concrete layer; 302. Injected reinforcement grout; 303. Reinforced steel layer; 304. XPS insulation board; 305. Reinforcing mesh layer; 306. Waterproof mortar layer; 4. Auxiliary leveling device; 401. Positioning nut; 402. Leveling component; 4021. Leveling frame; 4022. Elastic limit card; 403. Fixing nut; 404. Thick square plastic base plate. Detailed Implementation

[0018] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. Example 1

[0019] As attached Figure 1 To be continued Figure 7 As shown: This utility model provides an existing exterior wall reinforcement and insulation structure, including: an existing exterior wall 1, a fixing component 2, a reinforcement and insulation structure 3, and an auxiliary leveling device 4; the fixing component 2 is inserted into the interior of the existing exterior wall 1; the reinforcement and insulation structure 3 is installed on the outside of the existing exterior wall 1 and connected to the fixing component 2; the auxiliary leveling device 4 is connected to the existing exterior wall 1, the fixing component 2, and the reinforcement and insulation structure 3; the auxiliary leveling device 4 includes: a positioning nut 401, a leveling component 402, a fixing nut 403, and a thick square plastic base plate 404; the leveling component 402 is connected to the positioning nut 401 and the fixing nut 403; one side of the thick square plastic base plate 404 is connected to one of the leveling components 402.

[0020] like Figure 2 As shown, the fixing component 2 includes: an anchor rod 201, a thick anchor plate 202, a thick plaster layer 203, and a threaded area 204; one side of the anchor rod 201 passes through the mortar joint of the existing exterior wall 1; one side of the thick anchor plate 202 is fixedly connected to the anchor rod 201; the thick plaster layer 203 covers the thick anchor plate 202 and the inner side of the existing exterior wall 1; the threaded area 204 is opened at the other end of the anchor rod 201, and the positioning nut 401 and the fixing nut 403 are rotatably installed in the threaded area 204.

[0021] like Figure 3As shown, the reinforced insulation structure 3 includes: a grouting concrete layer 301, a reinforcing grout injection 302, and a reinforcing steel layer 303; the grouting concrete layer 301 is located on the outside of the existing exterior wall 1, and one side of a set of leveling components 402 is placed on one side of the grouting concrete layer 301; the grouting concrete layer 301 and the reinforcing grout injection layer 302 are integrated, and one side of the reinforcing grout injection layer 302 is injected into the wall joint of the existing exterior wall 1 to improve the fixing effect; the reinforcing steel layer A303 is located inside the grouting concrete layer 301 on the outer side.

[0022] like Figure 3 As shown, the reinforced insulation structure 3 also includes: XPS insulation board 304, wire mesh reinforcement layer 305, and waterproof mortar layer 306; the XPS insulation board 304 is connected to two sets of leveling components 402 and thick square plastic base plate 404 on the left and right sides; the wire mesh reinforcement layer 305 is located inside the waterproof mortar layer 306, and the waterproof mortar layer 306 is located outside the XPS insulation board 304.

[0023] like Figure 4 As shown, the leveling component 402 also includes: a leveling frame 4021 and an elastic limiting clip 4022; the leveling frame 4021 has a groove on its surface, and the leveling frame 4021 is inserted into the surface of the anchor rod 201. The leveling frame 4021 is fixed by the positioning nut 401 and the fixing nut 403; one side of the elastic limiting steel plate 4022 is fixedly installed inside the slot of the leveling frame 4021. The reinforcing bar is inserted into the groove on the surface of the leveling frame 4021 and is assisted in being limited by the elastic limiting steel plate 4022. The reinforcing bar is pressed into the slot. There are three levels of clips for use with reinforcing bars of different spacing.

[0024] The specific usage and function of this embodiment are as follows: In this utility model, the exterior wall plaster layer should be removed before construction. During construction, the anchor rod 201 passes through the existing exterior wall 1 mortar joint from the interior to the outside. After construction, the opening is filled with anchoring adhesive. A thick plaster layer 203 is applied to one side of the thick anchor plate 202 inside the anchor rod 201. The positioning nut 401 is installed in the threaded area 204 on one side of the anchor rod 201. Then, the first leveling component 402 is fixed in position by fixing the nut 403. The reinforcing steel bar is pressed into the groove of the leveling frame 4021 and passes through the elastic limiting card 4022. The elastic limiting card 4022 rebounds to form a limiting position. The reinforcing steel bar layer 303 is located inside the grouting concrete layer 301, slightly outside. The construction of the reinforcing steel bar layer 303 is completed. Then, the anchor rod 201 is installed... A plastic insulation layer 304, which is an XPS insulation board, is installed. Then, a thick square plastic base plate 404 is installed to form a support. After installation, formwork is erected on the outside of the XPS insulation board, and a low-heat grouting concrete layer 301 is poured on the outside of the existing exterior wall 1. Part of the grouting concrete is injected into the gaps excavated in the existing exterior wall 1 to form a reinforcing grout 302 to improve the fixing effect. After the concrete is cured, the formwork is removed, and the second leveling component 402 is installed in place. The dimensions and rules are the same as the first leveling component. The fixing nut 403 is used to fix the second leveling component 402. The outer side is tied with a wire mesh reinforcement to form a wire mesh reinforcement layer 305, which facilitates the construction of the outer waterproof mortar layer 306.

[0025] The following points should be noted in this article: 1. The accompanying drawings of this utility model embodiment only involve the structure involved in this utility model embodiment; other structures can refer to general designs.

[0026] 2. Where there is no conflict, the embodiments of this utility model and the features in the embodiments can be combined with each other to obtain new embodiments.

[0027] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. An existing exterior wall reinforcement and insulation structure, comprising: The existing exterior wall (1), fixing component (2), reinforcing insulation structure (3) and auxiliary leveling device (4) are characterized in that the fixing component (2) is inserted into the existing exterior wall (1); the reinforcing insulation structure (3) is installed on the outside of the existing exterior wall (1) and connected to the fixing component (2); the auxiliary leveling device (4) is connected to the existing exterior wall (1), fixing component (2) and reinforcing insulation structure (3); the auxiliary leveling device (4) includes: positioning nut (401), leveling component (402), fixing nut (403) and thick square plastic base plate (404); the leveling component (402) is connected to the positioning nut (401) and fixing nut (403); one side of the thick square plastic base plate (404) is connected to one of the leveling components (402).

2. The existing exterior wall reinforcement and insulation structure according to claim 1, characterized in that: The fixing component (2) includes: an anchor rod (201), a thick anchor plate (202), a thick plaster layer (203), and a threaded area (204); one side of the anchor rod (201) passes through the mortar joint of the existing exterior wall (1); one side of the thick anchor plate (202) is fixedly connected to the anchor rod (201); the thick plaster layer (203) covers the thick anchor plate (202) and the inner side of the existing exterior wall (1); the threaded area (204) is opened at the other end of the anchor rod (201), and the positioning nut (401) and the fixing nut (403) are rotatably installed in the threaded area (204).

3. The existing exterior wall reinforcement and insulation structure according to claim 1, characterized in that: The reinforced insulation structure (3) includes: a grouting concrete layer (301), a reinforced grouting layer (302), and a reinforced steel layer (303); the grouting concrete layer (301) is located outside the existing exterior wall (1), and one side of a set of leveling components (402) is placed on one side of the grouting concrete layer (301); the grouting concrete layer (301) and the reinforced grouting layer (302) are integrated, and one side of the reinforced grouting layer (302) is injected into the wall joint of the existing exterior wall (1); the reinforced steel layer (303) is located inside the grouting concrete layer (301) on the outer side.

4. The existing exterior wall reinforcement and insulation structure according to claim 3, characterized in that: The reinforced insulation structure (3) also includes: XPS insulation board (304), wire mesh reinforcement layer (305) and waterproof mortar layer (306); the XPS insulation board (304) is connected to two sets of leveling components (402) and thick square plastic base plate (404) on the left and right sides; the wire mesh reinforcement layer (305) is located inside the waterproof mortar layer (306), and the waterproof mortar layer (306) is located outside the XPS insulation board (304).

5. The existing exterior wall reinforcement and insulation structure according to claim 2, characterized in that: The leveling assembly (402) further includes: a leveling frame (4021) and an elastic limiting card (4022); the leveling frame (4021) has a groove on its surface, the leveling frame (4021) is inserted into the surface of the anchor rod (201), and the leveling frame (4021) is fixed by the positioning nut (401) and the fixing nut (403); one side of the elastic limiting card (4022) is fixedly installed inside the slot of the leveling frame (4021).

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