Steel structure assembly type building steel skeleton outer wall large plate mounting and fixing structure

Abstract

The utility model provides a steel structure assembly type building steel framework outer wall large plate installing and fixing structure, and relates to the technical field of building equipment. The device comprises a plurality of beams, wherein the plurality of beams are respectively mounted on outer walls between adjacent floors; the tops and the bottoms of the upper and lower adjacent outer wall large plates are installed on the beam through the multiple bolt assemblies correspondingly, and the multiple bolt assemblies are arranged on the beam in the horizontal direction; and the mounting gaps are formed between the upper and lower adjacent outer wall large plates. On the whole, the installation allowance can be provided for the installation error of the outer wall large plate, and the overall construction efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building equipment, in particular to a large plate installation and fixing structure for steel frame exterior wall of a steel structure assembled building. Background Art

[0002] Existing prefabricated exterior wall composite panels can be pre-processed and formed in the factory and then transported to the construction site for installation. Prefabricated exterior wall composite panels can greatly shorten the construction period and reduce the project cost. The anchoring performance of prefabricated exterior wall composite panels and steel structures is one of the main factors affecting the promotion and use of prefabricated exterior wall composite panels in steel structure buildings. The connection method between existing prefabricated exterior wall composite panels and steel beams is complicated. During the installation process, since the exterior wall composite panels need to correspond to the exterior wall through multiple bolts, the positioning error generated during the positioning process is easy to affect the installation of adjacent exterior wall composite panels, resulting in slow positioning speed and even affecting the overall construction efficiency.

[0003] Therefore, there is an urgent need for a large-scale installation and fixing structure for steel frame exterior wall panels of steel structure prefabricated buildings that can reduce the impact of positioning errors and effectively improve construction efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a steel structure assembled building steel frame exterior wall large panel installation and fixing structure, which solves the technical problem that the positioning error in the prior art easily affects the installation of adjacent exterior wall composite large panels, resulting in slow positioning speed and even affecting the overall construction efficiency. The many technical effects that can be produced by the preferred technical solution among the many technical solutions provided by the utility model are described in detail below.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The utility model provides a steel structure assembled building steel frame exterior wall large panel installation and fixing structure, comprising:

[0007] beams, wherein a plurality of the beams are respectively installed on the outer walls between adjacent floors;

[0008] Bolt assemblies, the top and bottom of the upper and lower adjacent exterior wall panels are respectively installed on the beam through a plurality of the bolt assemblies, and the plurality of the bolt assemblies are arranged on the beam in a horizontal direction;

[0009] An installation gap is provided between the upper and lower adjacent exterior wall panels.

[0010] Preferably, the bolt assembly comprises:

[0011] L-shaped bolts, through which the bottom of the outer wall panel located on the upper layer is mounted on the beam;

[0012] Bolts, the top of the outer wall panel located at the lower layer is installed on the beam through the bolts, and the installation gap is located between the L-shaped bolts and the bolts.

[0013] Preferably, the short side of the L-shaped bolt is fixedly connected to the beam located at the bottom of the upper floor, and the screw rod of the L-shaped bolt passes through the bottom of the large exterior wall panel located at the upper floor and is fixedly connected to the large exterior wall panel.

[0014] Preferably, it also includes:

[0015] An angle steel is welded to the top of the beam, and the short side of the L-shaped bolt is welded to the angle steel.

[0016] Preferably, it also includes:

[0017] A floor bottom plate, the floor bottom plate is arranged on the outer wall between adjacent floors, and a plurality of the beams are respectively fixedly connected under the floor bottom plate;

[0018] Installation grooves, a plurality of the installation grooves are opened at the edge of the floor bottom plate and are located above the beams, and the angle steels and the L-shaped bolts are respectively located in the installation grooves.

[0019] Preferably, it also includes:

[0020] A steel plate is fixedly connected to one side of the beam close to the outer wall panel, and the bolt passes through the top of the outer wall panel located at the lower layer and is threadedly connected to the steel plate.

[0021] Preferably, it also includes:

[0022] A first sleeve, the first sleeve passes through a C-shaped frame in the top of the exterior wall panel, and the bolt passes through the first sleeve;

[0023] A second sleeve, wherein the second sleeve passes through the C-shaped frame in the bottom of the exterior wall panel, and the screw rod of the L-shaped bolt passes through the second sleeve.

[0024] Preferably, the installation gap is a patch seam processing area, and a filler is arranged in the patch seam processing area.

[0025] In the technical solution provided by the utility model, the main function of the beam is to serve as a skeleton for installing the large exterior wall panels on the exterior wall, and to play a supporting role; the main function of the bolt assembly is to fix the large exterior wall panels to the beam; the main function of the installation gap is to provide installation margins between the upper and lower adjacent large exterior wall panels, so that the large exterior wall panels can be quickly installed within the positioning error range, that is, to provide a margin for the installation offset error of the large exterior wall panels, and to avoid interference between adjacent large exterior wall panels during the installation process. Overall, the application can provide installation margins for the installation errors of the large exterior wall panels, and effectively improve the overall construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0027] Figure 1 This is a schematic diagram of the installation state of the upper and lower adjacent exterior wall panels of the utility model;

[0028] Figure 2 yes Figure 1 A is a local enlarged schematic diagram;

[0029] Figure 3 It is a schematic diagram of the top and bottom installation structure of a single set of exterior wall panels of the utility model.

[0030] In the figure, 1 is the exterior wall panel; 2 is the floor plate; 3 is the installation groove; 4 is the L-shaped bolt; 5 is the angle steel; 6 is the beam; 7 is the steel plate; 8 is the first sleeve; 9 is the bolt; 10 is the patching seam treatment area; 11 is the second sleeve. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0032] refer to Figure 1-3 The specific embodiment of the utility model provides a steel structure assembled building steel frame exterior wall large panel installation and fixing structure, including:

[0033] Beam 6, a plurality of beams 6 are respectively installed on the outer walls between adjacent floors;

[0034] Bolt assemblies: the top and bottom of the upper and lower adjacent exterior wall panels 1 are respectively mounted on the beam 6 through a plurality of bolt assemblies, and the plurality of bolt assemblies are arranged on the beam 6 in the horizontal direction;

[0035] An installation gap is provided between upper and lower adjacent exterior wall panels 1 .

[0036] The connection method between the existing assembled exterior wall composite panels and steel beams is complicated. During the installation process, since the exterior wall composite panels need to correspond to the exterior wall through multiple bolts, the positioning error generated during the positioning process is likely to affect the installation of adjacent exterior wall composite panels, resulting in slow positioning speed and even affecting the overall construction efficiency. In this application, the main function of the beam 6 is to serve as a skeleton for installing the exterior wall panels 1 on the exterior wall to play a supporting role; the main function of the bolt assembly is to fix the exterior wall panels 1 to the beam 6; the main function of the installation gap is to provide installation margins between the upper and lower adjacent exterior wall panels 1, so that the exterior wall panels 1 can be quickly installed within the positioning error range, that is, to provide margins for the installation offset errors of the exterior wall panels 1, avoiding interference between adjacent exterior wall panels 1 during the installation process. On the whole, this application can provide installation margins for the installation errors of the exterior wall panels 1, effectively improving the overall construction efficiency.

[0037] To further optimize the solution, the bolt assembly includes:

[0038] L-shaped bolts 4, the bottom of the outer wall panel 1 located at the upper layer is installed on the beam 6 through L-shaped bolts 4;

[0039] Bolt 9, the top of the outer wall panel 1 located at the lower layer is installed on the beam 6 through bolt 9, and the installation gap is located between the L-shaped bolt 4 and the bolt 9.

[0040] Before installing the exterior wall panel 1, first fix the L-shaped bolt 4 on the beam 6 (which can be welded), then fix the beam 6 on the exterior wall between the floors, then align the L-shaped bolt 4 with the installation hole of the exterior wall panel 1 and insert it, and finally tighten the nut on the side of the exterior wall panel 1 away from the beam 6; the bolt 9 directly passes through the top of the exterior wall panel 1 and is threadedly connected to the beam 6.

[0041] According to a further optimization scheme, the short side of the L-shaped bolt 4 is fixedly connected to the beam 6 located at the bottom of the upper floor, and the screw rod of the L-shaped bolt 4 passes through the bottom of the outer wall panel 1 located at the upper floor and is fixedly connected to the outer wall panel 1.

[0042] Further optimization plans also include:

[0043] Angle steel 5 is welded to the top of beam 6 , and the short side of L-shaped bolt 4 is welded to angle steel 5 .

[0044] like Figure 2As shown, one side of the angle steel 5 is welded to the top of the beam 6, and the other side of the angle steel 5 is welded to the short side of the L-shaped bolt 4. The screw rod of the L-shaped bolt 4 is arranged vertically to the outer wall surface. This arrangement can effectively ensure the welding stability of the L-shaped bolt 4.

[0045] Further optimization plans also include:

[0046] A floor slab 2, the floor slab 2 is arranged on the outer wall between adjacent floors, and a plurality of beams 6 are respectively fixedly connected under the floor slab 2;

[0047] The mounting grooves 3 are arranged at the edge of the floor bottom plate 2 and are located above the beam 6 . The angle steels 5 and the L-shaped bolts 4 are respectively located in the mounting grooves 3 .

[0048] The floor bottom plate 2 is located on the outer wall between adjacent floors, that is, between the bottom plate and the top plate of the upper and lower floors; the main function of the installation groove 3 is to provide avoidance for the angle steel 5 and the L-shaped bolt 4, so as to facilitate the installation of the beam 6 under the floor bottom plate 2.

[0049] Further optimization plans also include:

[0050] The steel plate 7 is fixedly connected to one side of the beam 6 close to the outer wall large plate 1 , and the bolt 9 passes through the top of the outer wall large plate 1 located at the lower layer and is threadedly connected to the steel plate 7 .

[0051] The main function of the steel plate 7 is to provide an installation position for the bolt 9. A nut is welded on the side of the steel plate 7 away from the outer wall panel 1. The bolt 9 passes through the outer wall panel 1 and the steel plate 7 in turn and is threadedly connected with the nut.

[0052] Further optimization plans also include:

[0053] A first sleeve 8, the first sleeve 8 passes through the C-shaped frame in the top of the external wall large plate 1, and the bolt 9 passes through the first sleeve 8;

[0054] The second sleeve 11 passes through the C-shaped frame at the bottom of the exterior wall panel 1 , and the screw rod of the L-shaped bolt 4 passes through the second sleeve 11 .

[0055] The main function of installing the first sleeve 8 is to facilitate the bolt 9 to pass through the C-shaped frame in the top of the exterior wall panel 1, and the main function of installing the second sleeve 11 is to facilitate the screw rod of the L-shaped bolt 4 to pass through the C-shaped frame in the bottom of the exterior wall panel 1.

[0056] According to a further optimization scheme, the installation gap is a patching seam processing area 10 , and a filler is provided in the patching seam processing area 10 .

[0057] After the exterior wall panels 1 are fixed, the patching seam processing area 10 is filled.

[0058] It should be noted that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc. used herein to indicate the orientation or position relationship is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0059] In the description of this article, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0060] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A steel structure assembled building steel frame exterior wall large panel installation and fixing structure, characterized in that: include: Beams (6), wherein a plurality of the beams (6) are respectively installed on the outer walls between adjacent floors; Bolt assemblies, the tops and bottoms of upper and lower adjacent exterior wall panels (1) are respectively mounted on the beam (6) through a plurality of the bolt assemblies, and the plurality of the bolt assemblies are arranged on the beam (6) in a horizontal direction; An installation gap is provided between the upper and lower adjacent exterior wall panels (1).

2. The steel structure assembled building steel frame exterior wall large panel installation and fixing structure according to claim 1 is characterized in that: The bolt assembly comprises: L-shaped bolts (4), the bottom of the outer wall panel (1) located at the upper layer is mounted on the beam (6) through the L-shaped bolts (4); Bolts (9), the top of the outer wall panel (1) located at the lower layer is installed on the beam (6) through the bolts (9), and the installation gap is located between the L-shaped bolts (4) and the bolts (9).

3. The steel structure assembled building steel frame exterior wall large panel installation and fixing structure according to claim 2 is characterized in that: The short side of the L-shaped bolt (4) is fixedly connected to the beam (6) located at the bottom of the upper floor, and the screw rod of the L-shaped bolt (4) passes through the bottom of the outer wall panel (1) located at the upper floor and is fixedly connected to the outer wall panel (1).

4. The steel structure assembled building steel frame exterior wall large panel installation and fixing structure according to claim 3 is characterized in that: Also includes: An angle steel (5), the angle steel (5) is welded to the top of the beam (6), and the short side of the L-shaped bolt (4) is welded to the angle steel (5).

5. The steel structure assembled building steel frame exterior wall large panel installation and fixing structure according to claim 4 is characterized in that: Also includes: A floor bottom plate (2), the floor bottom plate (2) being arranged on an outer wall between adjacent floors, and a plurality of beams (6) being respectively fixedly connected below the floor bottom plate (2); Installation grooves (3), a plurality of the installation grooves (3) are provided at the edge of the floor bottom plate (2) and are located above the beam (6), and the angle steel (5) and the L-shaped bolts (4) are respectively located in the installation grooves (3).

6. The steel structure assembled building steel frame exterior wall large panel installation and fixing structure according to claim 2 is characterized in that: Also includes: A steel plate (7) is fixedly connected to a side of the beam (6) close to the outer wall panel (1); the bolt (9) passes through the top of the outer wall panel (1) located at the lower layer and is threadedly connected to the steel plate (7).

7. The steel structure assembled building steel frame exterior wall large panel installation and fixing structure according to claim 2 is characterized in that: Also includes: A first sleeve (8), the first sleeve (8) passing through the C-shaped frame in the top of the exterior wall panel (1), and the bolt (9) passing through the first sleeve (8); A second sleeve (11), wherein the second sleeve (11) passes through the C-shaped frame at the bottom of the exterior wall panel (1), and the screw rod of the L-shaped bolt (4) passes through the second sleeve (11).

8. The steel structure assembled building steel frame exterior wall large panel installation and fixing structure according to claim 1 is characterized in that: The installation gap is a patching seam processing area (10), and a filler is arranged in the patching seam processing area (10).

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