Oversized aluminum plate decorative wing zigzag assembly type unit structure and construction method

Abstract

The invention relates to the technical field of buildings, in particular to a saw-toothed assembly type unit structure of an oversized aluminum plate decorative wing and a construction method.The assembly type unit structure comprises the aluminum plate decorative wing, and the mounting face of the aluminum plate decorative wing is a vertical face or an inclined face; the unit plate is arranged on one side of the installation face of the aluminum plate decoration wing, one end of the installation face of the unit plate is fixedly connected with the aluminum plate decoration wing through a reinforcing fixing piece, and the other end of the installation face of the unit plate is fixedly connected with the other end of the aluminum plate decoration wing through a secondary fixing piece; the two ends of the aluminum plate decoration wing are fixed to the installation face of the unit plate through the reinforcing fixing piece and the secondary fixing piece respectively so as to be of a linear structure convenient to transport. Wherein one end, connected with the unit plate, of the reinforcing fixing piece is fixedly connected with a main body structure through a switching system during formal assembly.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of building technology, in particular to a super large aluminum plate decorative wing sawtooth assembly unit structure and construction method. BACKGROUND

[0002] With the state's height limit on super high-rise buildings, the construction requirements of corresponding super high-rise buildings are also getting higher and higher. While meeting the requirements of building facades, the safety of super high-rise building exterior decoration lines is particularly important. The structural safety design of all super large decoration lines for super high-rise overhangs should be considered as the key point of the project. Therefore, when designing such decoration lines for super high-rise units, it is generally necessary to directly bring the decoration to the unit slab, and the problem of directly fixing such super large aluminum plate decoration lines on the unit is particularly prominent and obvious. There is a security risk of falling under the action of strong wind pressure, which damages the unit slab and super large lines. SUMMARY

[0003] The purpose of the present application is to solve the problems in the prior art and provide a super large aluminum plate decorative wing sawtooth assembly unit structure, comprising: The mounting surface of the aluminum plate decorative wing is a vertical surface or an inclined surface. A unit slab is arranged on one side of the mounting surface of the aluminum plate decorative wing. One end of the mounting surface of the unit slab is fixedly connected to one end of the aluminum plate decorative wing through a reinforcing fixing member, and the other end of the mounting surface of the unit slab is fixedly connected to the other end of the aluminum plate decorative wing through a secondary fixing member. The two ends of the aluminum plate decorative wing are fixed to the mounting surface of the unit slab through the reinforcing fixing member and the secondary fixing member to form a one-word structure for convenient transportation. When the unit is assembled, the end of the reinforcing fixing member connected to the unit slab is fixedly connected to the main structure through an adapter system.

[0004] Further, the aluminum plate decorative wing has a conical structure. A first mounting groove is formed in the upper end of the mounting surface of the aluminum plate decorative wing. An aluminum alloy high-strength U-shaped member is fixed to the lower end of the mounting surface through a bolt assembly.

[0005] Further, the reinforcing fixing member is a cantilever steel corbel, which comprises a steel plate and first and second steel pipes respectively welded to the two side surfaces of the steel plate. The side surface area of the steel plate is greater than the radial cross-sectional area of the two steel pipes, and the two steel pipes are arranged in different axes in a staggered manner. The radial interface shape of the first steel pipe matches the first mounting groove.

[0006] Further, the tapered end of the aluminum plate decorative wing is provided with a cutting surface, the cutting surface of the aluminum plate decorative wing is parallel to the mounting surface, the distance from the cutting surface to the mounting surface matches the length of the first steel pipe, and the outer end of the cutting surface is fixedly connected with the aluminum alloy decorative profile through a countersunk screw.

[0007] Further, the steel plate of the reinforcing fixing member is fixedly connected with the mounting surface of the aluminum plate decorative wing through M12X110 bolts, rubber pads are arranged between the steel plate of the reinforcing fixing member and the mounting surface of the aluminum plate decorative wing, and the end surface of the first steel pipe penetrates through the first mounting groove and is fixedly connected with the tapered cutting surface through a stainless steel M12X50 bolt.

[0008] Further, a second mounting groove is arranged on the mounting surface of the unit plate block at a position corresponding to the second steel pipe, and an aluminum alloy high-strength U-shaped member is fixedly arranged on the lower end of the outer wall of the mounting surface of the unit plate block through a bolt assembly; The second steel pipe penetrates through the second mounting groove and is fixedly connected with the steel member on the inner side of the unit plate block through a temporary bolt assembly.

[0009] Further, the secondary fixing member is a 50X100X2.5 square steel, one end of the square steel is fixedly connected with the aluminum alloy high-strength U-shaped member on the aluminum plate decorative wing through a countersunk screw, and the other end is fixedly connected with the aluminum alloy high-strength U-shaped member on the unit plate block through a through bolt.

[0010] Further, the inner side end and the tapered cutting surface end of the mounting surface of the aluminum plate decorative wing are further provided with an aluminum sleeve core base and an aluminum alloy round bar, the aluminum alloy round bar is inserted into the aluminum sleeve core base and is locked and connected with the aluminum sleeve core base through a stainless steel bolt and a screw.

[0011] The application further provides a construction method based on the above-mentioned sawtooth-shaped assembled unit structure of the super-large aluminum plate decorative wing, which comprises the following steps: Assembling the aluminum plate decorative wing and the unit plate block: inserting the first steel pipe and the second steel pipe of the cantilever steel corbel into the aluminum plate decorative wing and the unit plate block respectively, and then fixing the first support point by using bolts; simultaneously, fixing the aluminum alloy U-shaped member and the square steel at the lower end of the aluminum plate decorative wing and the unit plate block by using a bolt assembly to form the second support point of the decoration; and installing and fixing the aluminum alloy round bar in the aluminum sleeve core base on the aluminum plate decorative wing, which can be used as the overall positioning of the upper line and can also be used as a simply supported beam structure to ensure the overall smoothness of the line of the outer facade decorative wing. The aluminum plate decorative wing block after assembly is installed and fixed: the block is transported to the site through a block transportation frame, unit blocks are organized and hoisted, the adapter system is temporarily welded and fixed on the main body steel beam after the unit blocks are hoisted into place, the second steel pipe is welded and fixed with the adapter system after fine adjustment of the decorative wing, the adapter system is welded and reinforced again, finally, the nuts of the temporary bolt assembly of the unit block installation are loosened, and the installation and fixation of the entire sawtooth-shaped unit block super large decorative wing are completed.

[0012] Compared with the prior art, the beneficial effects of the present application are: 1. In the super large aluminum plate decorative wing sawtooth-shaped assembly unit structure of the present application, the aluminum plate decorative wing is installed synchronously with the unit block during installation, and the decorative line is released from the unit block and fixed to the main structure after installation, which not only considers unit installation but also solves the safety hidden trouble of directly fixing the line on the unit.

[0013] 2. In the super large aluminum plate decorative wing sawtooth-shaped assembly unit structure of the present application, the sawtooth-shaped super large vertical aluminum plate decorative wing and the unit block are constructed in a combined manner, forming a linear type instead of a T-shaped type, which facilitates the transportation of the unit block. BRIEF DESCRIPTION OF DRAWINGS

[0014] Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are included to provide a further understanding of the present application and are incorporated into and constitute a part of the specification, illustrate embodiments of the present application and, together with the description, serve to explain the present application, but do not limit the present application. In the drawings: Figure 1 It is an aluminum plate decorative wing installation schematic diagram of the super large aluminum plate decorative wing sawtooth-shaped assembly unit structure of the present application; Figure 2 It is a reinforcing fixing part schematic diagram of the super large aluminum plate decorative wing sawtooth-shaped assembly unit structure of the present application; Figure 3 It is a secondary fixing part installation schematic diagram of the super large aluminum plate decorative wing sawtooth-shaped assembly unit structure of the present application; Figure 4 It is a secondary fixing part installation detail view of the super large aluminum plate decorative wing sawtooth-shaped assembly unit structure of the present application; Figure 5 It is an installation process diagram of the super large aluminum plate decorative wing sawtooth-shaped assembly unit structure of the present application; Figure 6 It is an installation to the main structure schematic diagram of the super large aluminum plate decorative wing sawtooth-shaped assembly unit structure of the present application.

[0015] Reference signs 1: Aluminum decorative wing; 2: Unit modules; 3: Strengthen the fasteners; 31: Steel plate; 32: First steel pipe; 33: Second steel pipe; 34: Rubber pad; 4: Secondary fasteners; 5: Adapter system; 6: High-strength aluminum alloy U-shaped parts; 7: Temporary bolt assembly; 8: Main structure; 9: Aluminum core base; 10: Aluminum alloy round bar; 11: Aluminum alloy decorative profiles. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

[0017] To keep the drawings concise, only the parts relevant to the invention are shown schematically in each figure, and they do not represent the actual structure of the product. Furthermore, for ease of understanding, in some figures, only one of components with the same structure or function is shown schematically, or only one is labeled. In this document, "one" can mean not only "only one" but also "more than one".

[0018] First Embodiment Please see Figures 1-6 The technical solution for a sawtooth-shaped prefabricated unit structure for an ultra-large aluminum plate decorative wing provided in this embodiment includes the following: Aluminum decorative wing 1, wherein the mounting surface of the aluminum decorative wing 1 is a vertical surface or an inclined surface, and the attached figure shows a vertical surface as an example; Unit panel 2 is disposed on one side of the mounting surface of the aluminum decorative wing 1. One end of the mounting surface of unit panel 2 is fixedly connected to the aluminum decorative wing 1 by a reinforcing fastener 3, and the other end of the mounting surface of unit panel 2 is fixedly connected to the other end of the aluminum decorative wing 1 by a secondary fastener 4. Both ends of the aluminum decorative wing 1 are fixed to the mounting surface of unit panel 2 by the reinforcing fastener 3 and the secondary fastener 4 respectively, forming a straight structure for easy transportation. The end of the reinforcing fastener 3 connected to unit panel 2 is fixedly connected to the main structure 8 by a transition system 5 during formal assembly.

[0019] As attached Figure 6 As shown, attached Figure 6The conical structure on the left is the aluminum plate decorative wing 1, and the frame structure on the right is the unit plate 2. There are two support points between the aluminum plate decorative wing 1 and the unit plate 2. The upper support point is formed by the reinforcing fastener 3, and the lower support point is formed by the secondary fastener 4. The two ends of the first support point pass through the mounting surfaces of the aluminum plate decorative wing 1 and the unit plate 2 and are fixedly connected to the inner cavity. The two ends of the secondary fastener 4 are fixedly connected to the lower ends of the mounting surfaces of the aluminum plate decorative wing 1 and the unit plate 2.

[0020] The upper end of the mounting surface of the aluminum plate decorative wing 1 is provided with a first mounting groove, and the lower end of the mounting surface is fixed with an aluminum alloy high-strength U-shaped part 6 by a bolt assembly.

[0021] Specifically, the reinforcing fastener 3 is a cantilevered steel bracket, including a steel plate 31 and a first steel pipe 32 and a second steel pipe 33 respectively welded to the two sides of the steel plate 31. The side area of ​​the steel plate 31 is larger than the radial cross-sectional area of ​​the two steel pipes, and the two steel pipes are staggered and not aligned with each other. The radial interface shape of the first steel pipe 32 matches the first mounting groove.

[0022] Specifically, as shown in the attached document Figure 1 As shown, the lower conical structure is an aluminum decorative wing 1. The lower conical end of the aluminum decorative wing 1 is cut, and the conical cut surface of the aluminum decorative wing 1 is parallel to the mounting surface. The distance from the conical cut surface to the mounting surface matches the length of the first steel pipe 32. The outer end of the conical cut surface is fixedly connected to the aluminum alloy decorative profile 11 by countersunk screws ST4.8X16. In actual operation, the front end of the aluminum decorative wing 1 is first connected to the first steel pipe 32 by stainless steel M12X50 bolts, and finally slid into the front aluminum alloy decorative profile 11 and fixed with countersunk screws ST4.8X16. This forms the first support point of the unit.

[0023] Specifically, the steel plate 31 of the reinforcing fastener 3 is fixedly connected to the mounting surface of the aluminum plate decorative wing 1 by M12X110 bolts. A rubber pad 34 is provided between the steel plate 31 of the reinforcing fastener 3 and the mounting surface of the aluminum plate decorative wing 1. The end face of the first steel pipe 32 passes through the first mounting groove and is fixedly connected to the conical surface by stainless steel M12X50 bolts.

[0024] Specifically, a second mounting groove is provided on the mounting surface of the unit plate 2 at a position corresponding to the second steel pipe 33, and an aluminum alloy high-strength U-shaped part 6 is fixed to the lower end of the outer wall of the mounting surface of the unit plate 2 by a bolt assembly; The second steel pipe 33 passes through the second mounting groove and is fixedly connected to the steel parts inside the unit plate 2 by a temporary bolt assembly 7. In a specific implementation, the inner wall of the unit plate 2 is provided with an L-shaped steel plate, and the two sides of the L-shaped steel plate are respectively connected to the inner wall of the mounting surface of the unit plate 2 and the second steel pipe 33 by bolts.

[0025] Specifically, the secondary fastener 4 is a 50X100X2.5 square steel. One end of the square steel is fixedly connected to the aluminum alloy high-strength U-shaped part 6 on the aluminum plate decorative wing 1 by countersunk screws, and the other end is fixedly connected to the aluminum alloy high-strength U-shaped part 6 on the unit plate 2 by M6X75mm through bolts.

[0026] Specifically, the inner end of the mounting surface and the tapered end of the aluminum plate decorative wing 1 are also provided with an aluminum core base 9 and an aluminum alloy round bar 10. After the aluminum alloy round bar 10 is inserted into the aluminum core base 9, it is locked to the aluminum core base 9 by stainless steel bolts and screws.

[0027] Second Embodiment This invention also proposes a construction method for the sawtooth-shaped prefabricated unit structure of the extra-large aluminum plate decorative wing 1 based on the first embodiment, including: Assemble the cantilevered steel brackets: Weld the 130X130X10 second steel pipe 33 and the 100X200X10 first steel pipe 32 to both sides of the 270X270X12 steel plate 31 respectively.

[0028] Assemble the aluminum decorative wing 1 and the unit panel 2: Insert the first steel pipe 32 and the second steel pipe 33 of the cantilevered steel bracket into the first and second mounting slots of the aluminum decorative wing 1 and the unit panel 2, respectively. The first steel pipe 32 is fixedly connected to the tapered section of the aluminum decorative wing 1 with stainless steel M12X50 bolts, and the second steel pipe 33 is fixedly connected to the unit panel 2 with temporary bolt assembly 7, thereby forming the first fulcrum. At the same time, aluminum alloy U-shaped parts and square steel are fixed at the lower ends of the aluminum decorative wing 1 and the unit panel 2 with bolt assembly to form the second fulcrum of the decoration. And install and fix the aluminum alloy round bar 10 in the aluminum sleeve core bottom on the aluminum decorative wing 1. The aluminum alloy round bar 10 can be used as the overall positioning of the upper line and as a load-bearing structure to form a simply supported beam structure to ensure the overall smoothness of the exterior decorative wing lines. After the aluminum decorative wing 1 is installed and fixed, the wing is transported to the site using a wing transport frame, and the unit wing 2 is hoisted. After the unit wing 2 is hoisted into place, the transfer system 5 is temporarily welded and fixed to the main steel beam. After fine-tuning the decorative wing, the second steel pipe 33 is welded and fixed to the transfer system 5, and the transfer system 5 is reinforced by secondary welding. Finally, the nuts of the temporary bolt assembly 7 for the unit wing 2 are loosened to complete the installation and fixing of the entire sawtooth unit wing 2 extra-large decorative wing.

[0029] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A sawtooth-shaped prefabricated unit structure for an extra-large aluminum plate decorative wing, characterized in that, include: Aluminum plate decorative wing, wherein the mounting surface of the aluminum plate decorative wing is a vertical surface or an inclined surface; A unit panel is disposed on one side of the mounting surface of the aluminum decorative wing. One end of the mounting surface of the unit panel is fixedly connected to the aluminum decorative wing via a reinforcing fastener, and the other end of the mounting surface of the unit panel is fixedly connected to the other end of the aluminum decorative wing via a secondary fastener. Both ends of the aluminum decorative wing are fixed to the mounting surface of the unit panel via the reinforcing fastener and the secondary fastener, respectively, forming a straight structure for easy transportation. The end of the reinforcing fastener connected to the unit panel is fixedly connected to the main structure via an adapter system during formal assembly.

2. The sawtooth-shaped prefabricated unit structure of the extra-large aluminum plate decorative wing according to claim 1, characterized in that: The aluminum plate decorative wing has a conical structure. The upper end of the mounting surface of the aluminum plate decorative wing is provided with a first mounting groove, and the lower end of the mounting surface is fixed with a high-strength aluminum alloy U-shaped part by a bolt assembly.

3. The sawtooth-shaped prefabricated unit structure for the extra-large aluminum plate decorative wing according to claim 2, characterized in that: The reinforcing fastener is a cantilevered steel bracket, comprising a steel plate and a first steel pipe and a second steel pipe respectively welded to the two sides of the steel plate. The side area of ​​the steel plate is larger than the radial cross-sectional area of ​​the two steel pipes, and the two steel pipes are staggered and not aligned with each other. The radial interface shape of the first steel pipe matches the first mounting groove.

4. The sawtooth-shaped prefabricated unit structure for the ultra-large aluminum plate decorative wing according to claim 3, characterized in that: The conical end of the aluminum decorative wing is cut, and the conical cut is parallel to the mounting surface. The distance from the conical cut to the mounting surface matches the length of the first steel pipe. The outer end of the conical cut is fixedly connected to the aluminum alloy decorative profile by countersunk screws.

5. The sawtooth-shaped prefabricated unit structure for the ultra-large aluminum plate decorative wing according to claim 4, characterized in that: The steel plate of the reinforcing fastener is fixedly connected to the mounting surface of the aluminum plate decorative wing by M12X110 bolts. A rubber pad is provided between the steel plate of the reinforcing fastener and the mounting surface of the aluminum plate decorative wing. The end face of the first steel pipe passes through the first mounting groove and is fixedly connected to the tapered surface by stainless steel M12X50 bolts.

6. The sawtooth-shaped prefabricated unit structure of the extra-large aluminum plate decorative wing according to claim 4, characterized in that: The mounting surface of the unit plate is provided with a second mounting groove corresponding to the second steel pipe, and the lower end of the outer wall of the mounting surface of the unit plate is fixed with an aluminum alloy high-strength U-shaped part by a bolt assembly. The second steel pipe passes through the second mounting groove and is fixedly connected to the steel parts inside the unit plate by a temporary bolt assembly.

7. The sawtooth-shaped prefabricated unit structure for the ultra-large aluminum plate decorative wing according to claim 6, characterized in that: The secondary fastener is a 50X100X2.5 square steel. One end of the square steel is fixedly connected to the high-strength aluminum alloy U-shaped part on the aluminum plate decorative wing by countersunk screws, and the other end is fixedly connected to the high-strength aluminum alloy U-shaped part on the unit plate by through bolts.

8. The sawtooth-shaped prefabricated unit structure of the extra-large aluminum plate decorative wing according to claim 4, characterized in that: The inner end of the mounting surface and the tapered end of the aluminum plate decorative wing are also provided with an aluminum core base and an aluminum alloy round bar. After the aluminum alloy round bar is inserted into the aluminum core base, it is locked to the aluminum core base by stainless steel bolts and screws.

9. The construction method of the sawtooth-shaped prefabricated unit structure of the extra-large aluminum plate decorative wing according to any one of claims 1-8, characterized in that, include: Assemble the aluminum decorative wing and unit panels: Insert the first and second steel pipes of the cantilevered steel bracket into the aluminum decorative wing and unit panels respectively, and fix them with bolts to form the first support point; at the same time, fix the aluminum alloy U-shaped piece and square steel at the lower end of the aluminum decorative wing and the unit panels with bolt assemblies to form the second support point of the decoration; and install and fix the aluminum alloy round bar in the aluminum sleeve core bottom on the aluminum decorative wing. The aluminum alloy round bar can be used as the overall positioning of the upper line and as a load-bearing structure to form a simply supported beam structure to ensure the overall smoothness of the exterior decorative wing lines; Install the assembled aluminum decorative wing panels: transport the panels to the site using a panel transport frame, and then organize and hoist the unit panels. After the unit panels are hoisted into place, the transfer system is temporarily welded and fixed to the main steel beam. After fine-tuning the decorative wings, the second steel pipe is welded and fixed to the transfer system, and the transfer system is reinforced by secondary welding. Finally, the nuts of the temporary bolt assembly for the unit panel installation are loosened to complete the installation and fixing of the entire sawtooth unit panel's extra-large decorative wings.

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