Fabricated multi-curved-surface aluminum grating structure

Abstract

The utility model belongs to the technical field of building decoration, and particularly relates to an assembly type multi-curved-surface aluminum grating structure which comprises an original top steel frame, a metal embedded part is fixedly installed on the outer surface of the bottom of the original top steel frame, and bent steel plates are fixedly installed on the two sides of the bottom of the metal embedded part. Grating plates are fixedly installed at the bottoms of the two bent steel plates and comprise first grating strips and second grating strips, fourth side plates are jointly arranged at the bottoms of the two sides of the first grating strips which are arranged in parallel, and angle plates are fixedly installed at the tops of the joints of the first side plates, the second side plates, the third side plates and the fourth side plates. First square grooves are formed in the top of the first side plate at equal intervals, second square grooves are formed in the bottom of the fourth side plate at equal intervals, and connecting plates are slidably arranged in the second square grooves. According to the grating plate, the damaged first grating strips and the damaged second grating strips in the grating plate can be conveniently and rapidly replaced by sliding the first side plates and the connecting plates, and the maintenance difficulty is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to building decoration technical field, concretely relates to a kind of assembled multi-curved surface aluminium grating structure. BACKGROUND

[0002] Grating is a structure composed of a series of parallel or intersecting bars, which are commonly used in architecture and interior decoration as suspended ceilings, wall decorations, screens or floors, etc. Gratings not only serve a decorative purpose but also have functional characteristics such as acoustic regulation, ventilation and lighting. In large public buildings such as stadiums, grating usage is particularly common as they meet the dual demands of aesthetics and functionality in these spaces.

[0003] Problems with existing technology:

[0004] In existing building project construction, the processing and installation of assembled multi-curved surface aluminium grating for super-high and super-large space construction are diverse, usually formed by welding multiple metal materials. This not only consumes time and effort but also results in heavy grating weight, making grating measurement and positioning difficult, which leads to high difficulty in on-site super-high installation, affecting construction quality and construction period. When a single grating bar is damaged, there are safety hazards and it is difficult to replace. INVENTION CONTENTS

[0005] The purpose of the utility model is to provide an assembled multi-curved surface aluminium grating structure that can quickly replace damaged grating bars one and two in the grating plate through sliding side plate one and connecting plate, reducing maintenance difficulty.

[0006] The technical solution adopted by the utility model is as follows:

[0007] An assembled multi-curved surface aluminium grating structure includes a primary top steel frame, a metal embedded part is fixedly installed on the outer surface of the bottom of the primary top steel frame, a bent steel plate is fixedly installed on both sides of the bottom of the metal embedded part, and a grating plate is fixedly installed on the bottom of each of the two bent steel plates.

[0008] The grating plate includes grating bars one and two, equidistant square grooves three are formed on the top of grating bar one and the bottom of grating bar two, side plate one is arranged on the top of the front and rear ends of grating bar two arranged in parallel, side plate two is arranged on the bottom of the front and rear ends of grating bar two arranged in parallel, side plate three is arranged on the top of both sides of grating bar one arranged in parallel, side plate four is arranged on the bottom of both sides of grating bar one arranged in parallel, angle plates are fixedly installed on the top of the connection between side plate one, side plate two and side plate three, side plate four, equidistant square grooves one are formed on the top of side plate one, equidistant square grooves two are formed on the bottom of side plate four, and connecting plates are slidingly arranged inside square grooves two.

[0009] The depth of the square groove three is half of the height of the grid bar one, and the grid bar one and the grid bar two are connected through the square groove three.

[0010] The top of the angle plate is provided with a connecting groove, and the connecting grooves at the four corners of the bent steel plate and the grid plate are fixedly connected through bolts.

[0011] Both ends of the side plate one are provided with hole grooves at equal intervals, and the square groove one and the grid bar two are arranged in a staggered manner.

[0012] The bottom of the side plate four and located at both ends of the square groove two are provided with screw holes, and the side of the connecting plate and close to the screw hole is screwed with a screw.

[0013] The technical effects achieved by the utility model are as follows:

[0014] The utility model discloses a grid structure, which is characterized by the following: the grid bar one and the grid bar two are quickly assembled through the square groove three, the side plate one and the side plate two are placed at the top and bottom of the grid bar two, and the angle plate is placed at the top of the connecting position of the side plate one and the side plate three, and the grid plate is quickly fixed through the bolt, and the whole process is without welding operation, which not only reduces the security risk, but also reduces pollution, the side plate one, two, three and four are used to reinforce the grid bar one and the grid bar two, the security risk caused by falling is avoided, the installation and construction efficiency are improved, and the construction difficulty is reduced.

[0015] When part of the grid bars in the grid plate are damaged after long-time use, when the grid bar two is damaged, the bolt at the angle plate of the front end and the rear end of the side plate one is twisted, the square groove one is correspondingly arranged at the top of the parallel grid bar two by sliding the side plate one, the damaged grid bar two is conveniently disassembled and a new grid bar two is installed, when the grid bar one is damaged, the side screw of the corresponding connecting plate is twisted, and the corresponding connecting plate is slid out from the inside of the square groove two, and the damaged grid bar one is quickly replaced, so that the maintenance difficulty is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a grid structure installation schematic diagram provided by the embodiment of the utility model;

[0017] Figure 2 It is a grid structure shaft side schematic diagram provided by the embodiment of the utility model;

[0018] Figure 3 It is a grid structure exploded schematic diagram provided by the embodiment of the utility model;

[0019] Figure 4 It is a grid structure provided by the embodiment of the utility model; Figure 3 It is an enlarged schematic diagram of A in the middle.

[0020] In the drawings, the components represented by each reference numeral are listed as follows:

[0021] 1, the original roof steel frame; 2, metal embedded parts; 3, bent steel plate; 4, grid plate; 5, side plate one; 6, side plate two; 7, side plate three; 8, side plate four; 9, corner plate; 10, connecting groove; 11, square groove one; 12, square groove two; 13, connecting plate; 401, grid bar one; 402, grid bar two; 403, square groove three. DETAILED DESCRIPTION

[0022] In order to make the purpose and advantages of the utility model more clear and apparent, the utility model is specifically described below in combination with embodiments. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the scope of protection specifically requested by the utility model.

[0023] As Figures 1-4 shown, a fabricated multi-curved surface aluminum grid structure, comprising an original roof steel frame 1, the outer surface of the bottom of the original roof steel frame 1 is fixedly installed with metal embedded parts 2, both sides of the bottom of the metal embedded parts 2 are fixedly installed with bent steel plates 3, and the bottom of the two bent steel plates 3 is fixedly installed with grid plates 4.

[0024] Referring to the drawings Figures 2-4 , the grid plate 4 comprises grid bar one 401 and grid bar two 402, the top of the grid bar one 401 and the bottom of the grid bar two 402 are both provided with square grooves three 403 at equal intervals, the top of the front and rear ends of the parallelly arranged grid bar two 402 is commonly provided with side plate one 5, the bottom of the front and rear ends of the parallelly arranged grid bar two 402 is commonly provided with side plate two 6, the top of both sides of the parallelly arranged grid bar one 401 is commonly provided with side plate three 7, the bottom of both sides of the parallelly arranged grid bar one 401 is commonly provided with side plate four 8, the top of the connecting place of the side plate one 5, the side plate two 6 and the side plate three 7 and the side plate four 8 is fixedly installed with corner plate 9, the top of the side plate one 5 is provided with square groove one 11 at equal intervals, the bottom of the side plate four 8 is provided with square groove two 12 at equal intervals, the inside of the square groove two 12 is slidably provided with connecting plate 13, both ends of the bottom of the side plate four 8 provided with screw holes, and the connecting plate 13 is threadedly penetrated with screws on one side close to the screw holes.

[0025] According to the above structure, when the grid plate 4 is installed, the factory-processed metal embedded part 2 is welded with the original top steel frame 1, the bent steel plate 3 is fixed at the bottom of the metal embedded part 2 through bolts, the plurality of grid bars one 401 and the grid bars two 402 are arranged in an alternating manner through the square groove three 403, and the side plate three 7 and the side plate four 8 are respectively arranged at the top and bottom of the parallelly arranged grid bars one 401, and the side plate two 6 and the side plate one 5 are respectively arranged at the top and bottom of the parallelly arranged grid bars two 402. The corner plate 9 is arranged at the top of the connection between the side plate one 5 and the side plate three 7, and the four corners of the grid plate 4 are reinforced by bolts. After the installation of the grid plate 4 is completed, the ground horizontal reference control point is established, the corner plate 9 of the four corners of the grid plate 4 is installed with a lifting rope lifting ring, the grid plate 4 is lifted to the top bent steel plate 3, and after preliminary positioning, the three corner points of the grid plate 4 are fixed by bolts in sequence. After the fastening is fixed, the fourth corner point is stretched to the actual coordinate of the point, the curved surface effect is formed, the installation difficulty of the grid plate 4 is reduced, the assembly and installation efficiency of the grid plate 4 is improved, and the construction quality is improved. When part of the bamboo grid bars one 401 is damaged, the end screw of the connecting plate 13 is disassembled, and the corresponding connecting plate 13 is slid out, so that the grid bars one 401 can be quickly replaced without disassembling the side plate three 7, the side plate four 8 and the corner plate 9 around the grid plate 4. At the same time, it avoids the grid bars one 401 in other positions from falling off. When part of the bamboo grid bars two 402 is damaged, the bolt at the top end of the corner plate 9 on one side of the grid bars two 402 is screwed, and the side plate one 5 is slid to slide the square groove one 11 with unequal distances to the top of the parallelly arranged grid bars two 402. The grid bars two 402 can be quickly disassembled, the replacement efficiency is improved, and the maintenance difficulty is reduced.

[0026] Referring to the drawings Figure 3 and Figure 4 The depth of the square groove three 403 is half the height of the grid bars one 401, the grid bars one 401 and the grid bars two 402 are connected through the square groove three 403, the top of the corner plate 9 is provided with a connecting groove 10, the connecting grooves 10 at the four corner positions of the bent steel plate 3 and the grid plate 4 are fixed and connected through bolts, the both ends of the side plate one 5 are provided with hole grooves with equal distances, the square groove one 11 and the grid bars two 402 are arranged in an alternating manner, and the width of the square groove one 11 is greater than that of the grid bars two 402.

[0027] According to the above structure, the depth of the square groove three 403 is half the height of the grid bars one 401 and the grid bars two 402, so that the grid bars one 401 and the grid bars two 402 arranged in an alternating manner are parallelly arranged in an alternating manner. Through the connecting groove 10, on the one hand, the grid plate 4 is convenient to hoist, and on the other hand, the grid plate 4 is convenient to be installed at the bottom of the bent steel plate 3 through bolts. The square groove one 11 and the grid bars two 402 are arranged in an alternating manner, so as to avoid the grid bars two 402 from sliding out of the top of the grid plate 4 and causing a safety hazard. On the other hand, the sliding side plate one 5 can replace the grid bars two 402.

[0028] The working principle of the utility model is: when installing the grid plate 4, weld the factory-processed metal embedded part 2 with the original top steel frame 1, fix the bent steel plate 3 at the bottom of the metal embedded part 2 through bolts, set the plurality of grid bars one 401 and grid bars two 402 through the square groove three 403 alternately, and place the side plate three 7 and the side plate four 8 at the top and bottom of the parallelly arranged grid bars one 401 respectively, and the parallelly arranged grid bars two 402. Place the side plate one 5 and the side plate two 6 at the top and bottom respectively, and place the angle plate 9 at the top of the connection between the side plate one 5 and the side plate three 7, reinforce the four sides of the grid plate 4 through bolts, after the installation of the grid plate 4 is completed, establish the ground level reference control point, install the angle plate 9 at the four corners of the grid plate 4, hoist the grid plate 4 to the top bent steel plate 3, after preliminary positioning, fix the three corners of the grid plate 4 through bolts in turn, after fixing and fastening, stretch the fourth corner to the actual coordinate point, form the curved surface effect, reduce the installation difficulty of the grid plate 4, improve the assembly and installation efficiency of the grid plate 4, improve the construction quality, when part of the bamboo grid bars one 401 is damaged, by disassembling the connecting plate 13 one end screw, and sliding the corresponding connecting plate 13, the grid bars one 401 can be replaced quickly without disassembling the side plate three 7, the side plate four 8 and the angle plate 9 around the grid plate 4, and meanwhile, the falling of the grid bars one 401 at other positions is avoided, when part of the bamboo grid bars two 402 is damaged, by screwing the bolt at the top end of the angle plate 9 on one side of the grid bars two 402, and sliding the side plate one 5, the square groove one 11 with unequal distances in the side plate one 5 is slid to the top of the parallelly and equidistantly arranged grid bars two 402, the grid bars two 402 can be disassembled quickly, the replacement efficiency is improved, and the maintenance difficulty is reduced.

[0029] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary skilled persons in the technical field, without departing from the principle of the utility model, a number of improvements and refinements can be made, and these improvements and refinements should be regarded as the protection range of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the field without special description and limitation.

Claims

1. A prefabricated multi-curved surface aluminum grid structure comprising a primary roof steel frame (1), characterized in that: The outer surface of the bottom of the original roof steel frame (1) is fixedly installed with a metal embedded part (2), both sides of the bottom of the metal embedded part (2) are fixedly installed with a bent steel plate (3), and the bottoms of the two bent steel plates (3) are fixedly installed with a grating plate (4). The grating plate (4) comprises grating bars one (401) and grating bars two (402), the top of the grating bar one (401) and the bottom of the grating bar two (402) are both provided with square grooves three (403) at equal intervals, the top of the front and rear ends of the grating bar two (402) provided in parallel is commonly provided with a side plate one (5), the bottom of the front and rear ends of the grating bar two (402) provided in parallel is commonly provided with a side plate two (6), the top of both sides of the grating bar one (401) provided in parallel is commonly provided with a side plate three (7), the bottom of both sides of the grating bar one (401) provided in parallel is commonly provided with a side plate four (8), the top of the connection of the side plate one (5), the side plate two (6) and the side plate three (7), the side plate four (8) is fixedly installed with an angle plate (9), the top of the side plate one (5) is provided with square grooves one (11) at equal intervals, the bottom of the side plate four (8) is provided with square grooves two (12) at equal intervals, and the inside of the square grooves two (12) is slidably provided with a connecting plate (13).

2. The prefabricated multi-curved surface aluminum grating structure according to claim 1, characterized in that: The depth of the square groove three (403) is half of the height of the grating bar one (401), and the grating bar one (401) and the grating bar two (402) are connected through the square groove three (403).

3. The prefabricated multi-curved surface aluminum grating structure according to claim 1, characterized in that: The top of the angle plate (9) is provided with a connecting groove (10) penetratingly, and the connecting grooves (10) at the four corner positions of the bent steel plate (3) and the grating plate (4) are fixedly connected through bolts.

4. The prefabricated multi-curved surface aluminum grating structure according to claim 1, characterized in that: Both ends of the side plate one (5) are provided with hole grooves at equal intervals, the square grooves one (11) and the grating bar two (402) are arranged in a staggered manner, and the width of the square grooves one (11) is greater than that of the grating bar two (402).

5. The prefabricated multi-curved surface aluminum grating structure according to claim 1, characterized in that: The bottom of the side plate four (8) and the two ends of the square grooves two (12) are provided with screw holes, and the connecting plate (13) is screwed through a screw on one side close to the screw hole.

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