Outer wall structure capable of being integrally constructed with building main body structure

By creating openings in the main structure of the building and installing isolation joint panels, the exterior wall and the main structure of the building can be cast together as a single unit. This solves the problem of secondary construction of traditional exterior wall structures, improves construction speed and safety, reduces costs, and avoids environmental pollution.

CN223853610UActive Publication Date: 2026-01-30CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP +1
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Patent Information

Application Number
CN202520095980.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-01-30
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Traditional exterior wall structures require secondary construction, resulting in slow construction speed, high costs, significant safety risks, and environmental pollution problems.

Method used

Design an exterior wall structure that can be constructed integrally with the main building structure. This involves creating openings in the main building structure and installing structural exterior walls, using isolation joint panels to separate them from the main structure, and then constructing the structure using a reinforced concrete integral casting method.

Benefits of technology

This allowed for simultaneous construction with the main building structure, reducing construction costs and safety risks, avoiding dust pollution, increasing construction speed, and maintaining the seismic and load-bearing performance of the main building structure.

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Abstract

The outer wall structure capable of being integrally constructed with the building main body structure comprises an outer main body structure connected with the building main body structure into a whole, a hole is formed in the outer main body structure, a construction outer wall is arranged in the hole, and the bottom of the construction outer wall is connected with the outer main body structure into a whole. The two ends of the construction outer wall are separated from the outer main body structure through isolation seam plates, the top of the construction outer wall and the top of the hole are spaced by a set distance to form a window hole, and the construction outer wall and the outer main body structure are formed by a steel bar structure and poured concrete. And the construction outer wall, the outer main body structure and the building main body structure are integrally formed by pouring concrete. The utility model discloses can accomplish the construction with building main body structure simultaneously, reduce the construction cost and do not influence the anti-seismic and load performance of building main body structure.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of outer wall structure that can be integrated with the construction of building main structure, belong to outer wall structure technical field. BACKGROUND

[0002] Traditional outer wall structure common form has masonry structure, light partition board etc., these outer wall structures all need to be completed after secondary construction after building main structure construction ends, from actual construction can see, this method greatly slows down the construction speed, construction cost increases invisibly, and, when secondary construction outer wall structure, because it is in building main structure exterior, position is special, so often accompanied by building main structure carries out a large number of high-altitude edge operation, there is greater security risk.In addition, masonry structure, light partition board etc. outer wall structure need to carry out mortar plastering etc. wet operation, wet operation inevitably will bring dust problem, cause environmental pollution.It can be seen from this, design a kind of technical scheme that can solve the problems brought by the secondary construction of above-mentioned traditional outer wall structure, is currently urgently needed to solve. UTILITARY MODEL CONTENT

[0003] The utility model aims at providing a kind of outer wall structure that can be integrated with the construction of building main structure, which can be completed simultaneously with building main structure construction, reduce project cost and not affect the seismic and load performance of building main structure.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A kind of outer wall structure that can be integrated with the construction of building main structure, including with building main structure is integrated into one body's outer main body structure, the outer main body structure is opened on hole, the hole is arranged structure outer wall in, the structure outer wall bottom and the outer main body structure are integrated into one body, the structure outer wall both ends and the outer main body structure are separated by isolation joint plate block, the structure outer wall top and the hole top are formed window hole at a set distance, wherein, the structure outer wall and the outer main body structure are formed by reinforcing structure and pouring concrete, the structure outer wall and the outer main body structure and the building main structure are integrally poured concrete.

[0006] The utility model has the advantages of:

[0007] The utility model discloses an integral construction of the outer wall structure and the building main structure solves the problem of the secondary construction of the traditional outer wall structure, speeds up the construction speed, reduces the construction cost, improves the construction safety, does not need mortar plastering and other wet operation, avoids the dust pollution environment, and the waterproof performance is good, is suitable for promoting. BRIEF DESCRIPTION OF DRAWINGS

[0008] Figure 1 It is the main view partial schematic diagram of the outer wall structure of the utility model.

[0009] Figure 2 It is Figure 1 A-A direction schematic diagram (not show the reinforcing steel bar structure of outer main structure, show the floor structure of building main structure).

[0010] Figure 3 It is Figure 1 B-B direction schematic diagram (not show the reinforcing steel bar structure of outer main structure and the floor structure of building main structure).

[0011] Figure 4 It is Figure 3 The structural schematic diagram before pouring concrete (not show the reinforcing steel bar structure of outer main structure).

[0012] Figure 5 It is the partial enlarged schematic diagram from C direction of Figure 4 (not show the reinforcing steel bar structure of outer main structure).

[0013] Figure 6 It is the partial enlarged schematic diagram of the isolation joint plate from C direction of Figure 4 .

[0014] Figure 7 It is the partial enlarged schematic diagram of the isolation joint plate from D direction of Figure 6 .

[0015] Figure 8 It is the fixed schematic diagram of the isolation joint plate on outer main structure.

[0016] Figure 9 It is the fixed schematic diagram between the adjacent isolation joint plate of up and down. SPECIFIC EMBODIMENT

[0017] As Figures 1 to 9The utility model provides a kind of outer wall structure 10 that can be integrated with building main structure construction, it includes with building main structure (not shown in drawing) integrated outer main structure 20, outer main structure 20 is set with hole 40' on, hole 40' is set structure outer wall 30 in, structure outer wall 30 bottom and outer main structure 20 are integrated, structure outer wall 30 both ends and outer main structure 20 are separated by isolation joint slab 50, structure outer wall 30 top and hole 40' top are formed window hole 40 at set distance, wherein, structure outer wall 30 and outer main structure 20 are formed by reinforced structure and pouring concrete, structure outer wall 30 and outer main structure 20 can be integrated with building main structure by the design of isolation joint slab 50 or say simultaneously pouring concrete formation.

[0018] In actual design, outer main structure 20 is at least provided with a group of holes 40' in horizontal direction, wherein: a group of holes 40' is formed by multiple holes 40' arranged in upper and lower, and each hole 40' is respectively opposite to each floor of building main structure, the part of outer main structure 20 between the upper and lower adjacent two holes 40' is as beam 202 and is integrated with floor structure 90 of building main structure, the part of outer main structure 20 at both ends of each hole 40' is as vertical support 201 and is integrated with beam 202. Vertical support 201 is column or wall (shear wall).

[0019] In actual implementation, the number of groups of holes 40' set on outer main structure 20 and the number of holes 40' corresponding to a group of holes 40' are determined by the window design of building main structure, Figure 1 Only a group of holes 40' set on outer main structure 20 is shown.

[0020] As Figure 1 Hole 40' is usually rectangular, structure outer wall 30 is rectangular shape adapted to the length L of hole 40', the height of structure outer wall 30 is less than the height H of hole 40', Figure 1 Only structure outer wall 30 and window hole 40 are shown schematically, and the height of structure outer wall 30 and window hole 40 is not limited.

[0021] In actual design, the reinforcing structure of the constructional outer wall 30 and the outer main body structure 20 both include horizontal bars, vertical bars and stirrups connecting the horizontal bars and the vertical bars, the reinforcing structure of the outer main body structure 20 is denser than the reinforcing structure of the constructional outer wall 30, and generally, the horizontal bars, the vertical bars and the stirrups of the outer main body structure 20 are thicker than the horizontal bars, the vertical bars and the stirrups of the constructional outer wall 30, wherein the horizontal bars 31 of the constructional outer wall 30 near the indoor side and the outdoor side extend in the horizontal direction and protrude from the end surface of the isolation joint slab 50 into the outer main body structure 20 at both ends of the constructional outer wall 30, and the vertical bars 32 of the constructional outer wall 30 are connected with the exposed part of the inserted bars 21 reserved on the outer main body structure 20 below.

[0022] In actual application, the reinforcing structure is formed by binding the horizontal bars and the vertical bars with the stirrups. Figures 2 to 4 Only the horizontal bars 31 and the vertical bars 32 of the reinforcing structure of the constructional outer wall 30 are shown (the stirrups are not shown). The reinforcing structure of the outer main body structure 20 is not shown and can be understood by referring to the reinforcing structure of the constructional outer wall 30 and the above description. In addition, Figure 3 and Figure 4 Only the horizontal bars 31 near the indoor side and the outdoor side are shown and the horizontal bars 31 in the middle part are not shown. In actual design, the reinforcing structures of the constructional outer wall 30 and the outer main body structure 20 can be reasonably designed according to actual requirements and are not limited.

[0023] In actual application, the main body structure of the building is also formed by the reinforcing structure and the poured concrete, the reinforcing structure of the main body structure of the building also includes horizontal bars, vertical bars and stirrups connecting the horizontal bars and the vertical bars, and the reinforcing structure of the main body structure of the building should be reasonably designed according to actual requirements, and the density and thickness of the reinforcing structure are not limited and can be reasonably designed.

[0024] As Figure 3 , Figure 6 and Figure 7 , the isolation joint slab 50 includes a main body slab 51, the two side surfaces of the main body slab 51 are wrapped with a rigid surface layer 52 after being provided with a reinforced embedded layer 53, and the two end surfaces of the isolation joint slab 50 facing the indoor side and the outdoor side are provided with embedded grooves 54 for embedding the horizontal bars 31 of the constructional outer wall 30 near the indoor side and the outdoor side, the design of embedding here ensures the stable position of the isolation joint slab 50 and prevents the displacement of the isolation joint slab 50 in the concrete pouring process, and at the same time, the horizontal bars 31 of the reinforcing structure of the constructional outer wall 30 can be accurately positioned, wherein the length 1 of the isolation joint slab 50 is generally less than the thickness (or the thickness D of the outer wall structure 10) of the constructional outer wall 30, and the constructional outer wall 30 is consistent with the thickness of the outer main body structure 20.

[0025] Specifically, in actual implementation, the construction outer wall 30 is arranged flush with the outdoor side of the outer main body structure 20, and the construction outer wall 30 is also arranged flush with the indoor side of the outer main body structure 20, that is, the thickness of the construction outer wall 30 and the outer main body structure 20 is the thickness D of the outer wall structure 10 of the utility model, as shown in the figure. Figure 3 Generally, as shown in the figures, Figure 6 and Figure 7 , the length 1 of the isolation joint plate 50 is less than the thickness D of the outer wall structure 10 of the utility model, and the direction in which the length 1 of the isolation joint plate 50 is located is consistent with the indoor and outdoor direction, and the direction in which the thickness d of the isolation joint plate 50 is located is consistent with the horizontal direction. Therefore, as shown in the figures, Figure 3 and Figure 4 , since the length 1 of the isolation joint plate 50 is less than the thickness D of the outer wall structure 10 of the utility model, the end surface of the isolation joint plate 50 towards the indoor and outdoor is filled with concrete in the gap 60 formed between the pouring formwork, that is, the pouring of the gap 60 is synchronized with the pouring of the construction outer wall 30 and the outer main body structure 20. Here, when pouring to form the construction outer wall 30 and the outer main body structure 20, the pouring formwork (not shown in the figure) needs to be arranged on the outside of the construction outer wall 30 and the outer main body structure 20 to be poured.

[0026] Further, preferably, the main plate 51 is an extruded polystyrene board (referred to as an extruded board), the reinforced embedded layer 53 is an alkali-resistant glass fiber mesh, and the rigid surface layer 52 is a crack-resistant mortar. In the utility model, the main plate 51 serves as the base layer of the isolation joint plate 50, and the thickness is designed to be 30 mm, for example. The rigid surface layer 52 is used to increase the strength, the bonding property with concrete, and to improve the fire resistance, and the thickness is designed to be 3 mm, for example. The reinforced embedded layer 53 is used for overall reinforcement to prevent the rigid surface layer 52 from cracking. Generally, the end surface of the isolation joint plate 50 towards the indoor and outdoor is provided with a plurality of embedded grooves 54 in the vertical direction, and each embedded groove 54 is generally in the shape of a semicircle.

[0027] In actual production of the isolation joint plate 50, the preferred method is to fully hang the alkali-resistant glass fiber mesh on the side surface of the 30 mm thick extruded polystyrene board, and then machine spray or scrape 3 mm thick crack-resistant mortar, and then roll and press with related molds to print the concave-convex checkered pattern, and after curing for a certain period of time, punch holes and cut along the holes (the holes are divided into two to form the embedded grooves 54), thereby producing the isolation joint plate 50. After cutting is completed, it is advisable to spray and coat the cutting section to prolong the service life.

[0028] In this utility model, the isolation joint panel 50 plays an auxiliary role in fixing the steel reinforcement structure of the main structure 20 and the structural exterior wall 30 before the concrete is poured. After the concrete is poured, it plays a role in separating the main structure 20 and the structural exterior wall 30, so that the designed seismic and load performance of the main structure of the building will not be affected by the construction of the main structure 20 and the structural exterior wall 30 after the seismic and load parameters have been calculated. At the same time, the isolation joint panel 50 has good adhesion to the main structure 20 and the structural exterior wall 30, so that the deformation requirements caused by thermal expansion and contraction between the main structure 20 and the structural exterior wall 30 can be well met after the concrete is poured.

[0029] In the actual design, multiple isolation joint panels 50 are vertically installed between the exterior wall 30 and the main exterior structure 20. Adjacent isolation joint panels 50 are fixed together by fasteners. The lowest isolation joint panel 50 is fixed to the main exterior structure 20 via a mortar base 501. More specifically, the lowest isolation joint panel 50 is fixed to the portion of the main exterior structure 20 that serves as the beam 202 via a mortar base 501 formed by spraying high-strength cement mortar. Figure 8 As shown, the mortar base 501 is preferably cone-shaped or mound-shaped. The outer wall 30 and the outer main structure 20 are formed by pouring concrete from bottom to top along with the main structure of the building. Therefore, the outer main structure 20 located below the isolation joint panel 50 has been completed by pouring concrete to form a beam 202, which can be used to fix the isolation joint panel 50.

[0030] like Figure 9 The fasteners include two vertical steel bars 81 positioned on either side of two adjacent upper and lower partition joint panels 50, and a horizontal steel bar 82 passing between the two adjacent upper and lower partition joint panels 50. One end of the horizontal steel bar 82 is welded to the two vertical steel bars 81, and the other end extends to be tied and fixed to the steel structure of the outer main structure 20. The function of the fasteners is to fix the adjacent upper and lower partition joint panels 50 and ensure overall straightness. In actual implementation, the upper and lower opposite end faces of the two adjacent upper and lower partition joint panels 50 are provided with grooves (not shown in the figure) for accommodating the horizontal steel bars 82, and the two vertical steel bars 81 are used to clamp the partition joint panels 50.

[0031] like Figure 3 The exterior wall structure 10 of this utility model has a waterproof layer on the indoor and outdoor sides opposite to the isolation joint plate 50. The waterproof layer includes an inner waterproof layer 71 and an outer waterproof layer 72.

[0032] In actual coating, the inner waterproof layer 71 is coated first, and the outer waterproof layer 72 is coated later. The inner waterproof layer 71 and the outer waterproof layer 72 are both polyurethane waterproof coating. Preferably, a non-woven fabric carcass is arranged to enhance the bonding property when the inner waterproof layer 71 is coated. In the utility model, the waterproof layer prevents the isolation joint plate 50 from being cracked due to temperature change and causing the whole outer wall structure 10 to leak.

[0033] As Figure 1 The utility model defines the horizontal direction and the vertical direction, the length direction of the hole 40' is identical with the horizontal direction, the height direction of the hole 40' is identical with the vertical direction, and the vertical direction is the up-down direction. The thickness direction of the outer wall structure 10 (or the thickness direction of the hole 40') is the direction of the indoor and outdoor.

[0034] When constructing floor by floor, for each floor, the reinforcement structure of the outer main body structure 20 is first bound and fixed, concrete is poured to form the beam 202 (the beam 202 of the first floor is the beam of the basement structure), the embedded bar 21 is reserved when the beam 202 is formed, the beam 202 is made firm and smooth, then the isolation joint plate 50 is installed and fixed on the beam 202, that is, the isolation joint plate 50 is fixed on the beam 202 through the mortar base 501, and the adjacent isolation joint plates 50 are fixed through the fixing member, and the fixing member is fixed with the reinforcement structure to be poured to form the vertical support 201. Then, the reinforcement structure of the structural outer wall 30 is bound and fixed, the horizontal reinforcement 31 of the structural outer wall 30 close to the indoor and outdoor sides is horizontally extended into the reinforcement structure to be poured to form the vertical support 201 and embedded in the embedding groove 54 of the isolation joint plate 50, and the vertical reinforcement 32 of the structural outer wall 30 is connected with the exposed part of the embedded bar 21 reserved on the beam 202. Then, the pouring formwork is arranged outside the reinforcement structure of the outer main body structure 20 and the structural outer wall 30, and the concrete pouring is carried out synchronously with the same floor (the pouring formwork is also arranged) of the building main body structure, so as to form the outer main body structure 20 and the structural outer wall 30, and the building main body structure is constructed. Then, after the concrete is solidified and the pouring formwork is removed, the waterproof layer is coated on the part where the isolation joint plate 50 is located, so as to complete the construction of the outer wall structure of this floor.

[0035] The utility model has the advantages of:

[0036] The utility model discloses an integral construction of the outer wall structure and the building main body structure solves the problem of the secondary construction of the traditional outer wall structure, speeds up the construction speed, reduces the construction cost, improves the construction safety, does not need mortar plastering and other wet operation, avoids the dust pollution environment, and the waterproof performance is good, and is suitable for promoting.

[0037] The above is the preferred embodiment of the utility model and the technical principle used, for the person skilled in the art, without departing from the spirit and scope of the utility model, any equivalent transformation, simple replacement and the like based on the utility model technical scheme, all belong to the protection scope of the utility model.

Claims

1. An exterior wall structure that can be constructed integrally with the main structure of a building, characterized in that, The outer main structure is integrally connected with the main structure of the building, and a hole is formed in the outer main structure. A construction outer wall is arranged in the hole. The bottom of the construction outer wall is integrally connected with the outer main structure. The two ends of the construction outer wall are separated from the outer main structure by a separation joint plate. The top of the construction outer wall is separated from the top of the hole by a certain distance to form a window hole. The construction outer wall and the outer main structure are formed by a reinforced structure and cast concrete. The construction outer wall and the outer main structure are integrally cast with the main structure of the building.

2. The exterior wall structure integrally constructable with a building main structure according to Claim 1, wherein The outer main structure is provided with at least one set of holes in the horizontal direction. The set of holes is composed of a plurality of holes arranged in upper and lower rows. Each hole is opposite to each floor of the main structure of the building. The part of the outer main structure between two adjacent holes in the upper and lower rows is integrally connected with the floor structure of the main structure of the building as a beam. The parts of the outer main structure at the two ends of each hole are integrally connected with the beam as vertical supports.

3. The exterior wall structure integrally constructable with a building main structure according to Claim 2, wherein The reinforced structure of the construction outer wall and the outer main structure each includes horizontal reinforcement, vertical reinforcement, and stirrups connecting the horizontal reinforcement and the vertical reinforcement. The reinforced structure of the outer main structure is denser than the reinforced structure of the construction outer wall. The horizontal reinforcement of the construction outer wall near the indoor side and the outdoor side extends in the horizontal direction and extends into the outer main structure from the end surface of the separation joint plate. The vertical reinforcement of the construction outer wall is connected with the exposed part of the inserted reinforcement reserved on the outer main structure below.

4. The exterior wall structure integrally constructable with a building main structure according to Claim 3, wherein The separation joint plate includes a main plate. The two side surfaces of the main plate are wrapped with a rigid surface layer after being wrapped with a reinforced embedded layer. The two end surfaces of the separation joint plate facing the indoor side and the outdoor side are provided with embedded grooves for embedding the horizontal reinforcement of the construction outer wall near the indoor side and the outdoor side. The length of the separation joint plate is less than the thickness of the construction outer wall. The thickness of the construction outer wall is consistent with the thickness of the outer main structure.

5. The exterior wall structure integrally constructable with a building main structure according to Claim 4, wherein The main plate is an extruded polystyrene board. The reinforced embedded layer is a glass fiber mesh. The rigid surface layer is mortar.

6. The exterior wall structure integrally constructable with a building main structure according to Claim 4, wherein A plurality of separation joint plates are arranged between the construction outer wall and the outer main structure in the vertical direction. Two adjacent separation joint plates are fixed by a fixing member. The lowermost separation joint plate is fixed to the outer main structure by a mortar base. The construction outer wall and the outer main structure are integrally cast with the main structure of the building from the bottom to the top floor by floor.

7. The exterior wall structure integrally constructable with a building main structure according to Claim 6, wherein The fixing member includes two vertical steel bars arranged on the two sides of two adjacent separation joint plates and a horizontal steel bar passing through the two adjacent separation joint plates. One end of the horizontal steel bar is welded to the two vertical steel bars, and the other end extends to be tied and fixed with the reinforced structure of the outer main structure.

8. The exterior wall structure integrally constructable with a building main structure according to Claim 1, wherein The indoor side and the outdoor side of the outer wall structure opposite to the separation joint plate are provided with a waterproof layer. The waterproof layer includes an inner waterproof layer and an outer waterproof layer.