Unit type steel keel mounting structure

Through the unitary steel keel installation structure, the plug-in plate and support spring in the splicing mechanism are used to achieve rapid installation and stable connection of light steel keels, solving the problem of low efficiency of traditional welding and bolt connections, and improving installation efficiency and stability.

CN223048224UActive Publication Date: 2025-07-01SICHUAN CHENGFEI CONSTR ENG CO LTD
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Patent Information

Application Number
CN202422281013.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-07-01
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The installation method of traditional light steel keels uses welding or bolted connections, which has problems such as low installation efficiency and high technical requirements for workers.

Method used

The unitary steel keel installation structure is adopted to fix the main keel by connecting blocks and collision screws, and the plug-in plate, support spring and jamming groove in the splicing mechanism are used to quickly splice the main keel and the secondary keel, including the combination of locking blocks, plug-in grooves, positioning plates, jamming blocks, limiting plates and jamming grooves.

Benefits of technology

It realizes rapid splicing, improves installation efficiency, and enhances the stability of the secondary keel, while simplifying the disassembly process and reducing the requirements for workers' technology.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel keels, in particular to a unit type steel keel installation structure which comprises a main keel, a plurality of sets of connecting blocks are fixedly connected to the side face of the main keel, a plurality of sets of auxiliary keels are arranged on the front side of the main keel, and splicing mechanisms are arranged between the main keel and the auxiliary keels. The splicing mechanism comprises a locking block, an inserting groove, a positioning plate, a clamping block, a limiting plate, a supporting spring, an inserting plate and a clamping groove, the locking block is fixedly connected with the surface of the main keel, the inserting plate is fixedly connected with the surface of the auxiliary keel, and the inserting plate is inserted into the inserting groove; the inserting plates are inserted into the inserting grooves, at the moment, the supporting springs push the positioning plates outwards through the limiting plates, the clamping blocks are clamped into the clamping grooves, the inserting plates are locked and fixed, then the auxiliary keels are locked and fixed, rapid splicing of the steel keels is achieved, and the installation efficiency of the keels is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel keels, and particularly relates to a unit type steel keel installation structure. Background Art

[0002] Light steel keels are a new type of building material. With the development of China's modernization drive, light steel keels are widely used in hotels, airport terminals, bus stations, railway stations, amusement parks, shopping malls, factories, office buildings, renovation of old buildings, interior decoration settings, ceilings and other places. Light steel keel ceilings have the effects of being light in weight, high in strength, suitable for waterproofing, earthquake resistance, dust prevention, sound insulation, sound absorption, constant temperature, etc. At the same time, they also have the advantages of short construction period and simple construction.

[0003] Traditional light steel keel installation methods usually use welding or bolt connection. Although these methods have a certain connection strength, the installation efficiency is low, and the technical requirements for installers are relatively high.

[0004] Therefore, it is very necessary to invent a unit type steel keel installation structure to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a unit type steel keel installation structure to solve the problems in the technology that welding or bolt connection is used. Although these methods have a certain connection strength, the installation efficiency is low, and the technical requirements for installers are relatively high.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a unit type steel keel installation structure, including a main keel, a plurality of connecting blocks are fixedly connected to the side surface of the main keel, a plurality of auxiliary keels are arranged on the front side of the main keel, a splicing mechanism is arranged between the main keel and the auxiliary keel, and the splicing mechanism includes a locking block, a plugging groove, a positioning plate, a clamping block, a limiting plate, a supporting spring, a plugging plate and a clamping groove. The locking block is fixedly connected to the surface of the main keel, the plugging plate is fixedly connected to the surface of the auxiliary keel, and the plugging plate is plugged inside the plugging groove.

[0007] By adopting the above technical solution, the main keel is fixed to the building surface through the cooperation of the connecting block and the impact screw. Then, the plugging plate is inserted into the plugging groove. At this time, the supporting spring pushes the positioning plate outwards through the limiting plate to clamp the clamping block inside the clamping groove, locking and fixing the plugging plate, and further locking and fixing the auxiliary keel, realizing rapid splicing of the steel keel and improving the keel installation efficiency.

[0008] Optionally, the clamping groove is opened on the surface of the plugging plate, the rear end of the plugging plate is an inclined section, and every two plugging plates are in a group, and the two plugging plates in each group are arranged oppositely.

[0009] By adopting the above technical solution, using two plug-in boards as a group, and multiple groups of plug-in boards are arranged on each secondary keel, the connection stability is effectively improved.

[0010] Optionally, two plug-in slots are formed on the front surface of the locking block. Positioning grooves are formed on the inner walls of the two plug-in slots close to each other, and limiting grooves are formed on the inner walls of the two plug-in slots away from each other.

[0011] Optionally, the positioning plate is slidably connected to the positioning groove. The clamping block is fixedly connected to the front end of the surface of the positioning plate close to the plug-in slot. The front surface of the clamping block is an inclined plane.

[0012] By adopting the above technical solution, the positioning plate slides left and right inside the positioning groove. Through the cooperation of the inclined plane on the front side of the clamping block and the inclined plane at the rear end of the plug-in board, when the plug-in board is inserted into the plug-in slot, the clamping block and the positioning plate will be pushed to one side, so that the plug-in board can be quickly inserted into the plug-in slot, further improving the installation efficiency.

[0013] Optionally, the limiting plate is slidably connected to the limiting groove. The inner end of the limiting plate located inside the positioning groove is fixedly connected to the rear end of the positioning plate.

[0014] By adopting the above technical solution, the limiting plate slides left and right inside the limiting groove, thereby adjusting the position of the positioning plate.

[0015] Optionally, two connecting grooves are formed inside the limiting plate. Connecting rods are slidably connected inside the two connecting grooves. The inner ends of the two connecting rods are fixedly connected to the side walls of the positioning groove.

[0016] By adopting the above technical solution, the connecting rods cooperate with the connecting grooves to limit the position of the limiting plate.

[0017] Optionally, the support spring is sleeved on the surface of the connecting rod. The two ends of the support spring are respectively fixedly connected to the side wall of the positioning groove and the inner end of the limiting plate.

[0018] By adopting the above technical solution, the support spring is used to push the limiting plate outward, thereby driving the positioning plate to slide outward, and clamping the clamping block into the clamping groove to fix the plug-in board.

[0019] Optionally, metal elastic sheets are fixedly connected to the upper and lower ends of the rear inner wall of the plug-in slot.

[0020] By adopting the above technical solution, when the clamping block is clamped into the clamping groove, the metal elastic sheet pushes the plug-in board outward, so that the surface of the clamping block tightly abuts against the side wall of the clamping groove, improving the stability of the secondary keel. At the same time, when the secondary keel is disassembled, after the clamping block is separated from the clamping groove, the metal elastic sheet pops the plug-in board outward, improving the disassembly efficiency.

[0021] In the above technical solution, the technical effects and advantages provided by the present utility model are as follows:

[0022] 1. By inserting the plug-in board into the plug-in slot, the support spring pushes the positioning plate outward through the limit plate, and the clamping block is clamped in the clamping slot to lock and fix the plug-in board, thereby locking and fixing the secondary keel, achieving rapid splicing of the steel keel, improving the installation efficiency of the keel, and solving the problems that although welding or bolt connection has a certain connection strength, the installation efficiency is low and the technical requirements for installation workers are high;

[0023] 2. The metal elastic sheet pushes the plug-in board outward, making the surface of the clamping block tightly abut against the side wall of the clamping slot, improving the stability of the secondary keel. At the same time, when disassembling the secondary keel, after the clamping block is separated from the clamping slot, the metal elastic sheet pops the plug-in board outward, improving the disassembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 Schematic diagram of the overall structure of the present utility model Figure 1 (Installation state of the main keel and the secondary keel);

[0025] Figure 2 Schematic diagram of the overall structure of the present utility model Figure 2 (Separation state of the main keel and the secondary keel);

[0026] Figure 3 Schematic diagram of the structure of the splicing mechanism of the present utility model;

[0027] Figure 4 Schematic diagram of the internal structure of the locking block of the present utility model;

[0028] Figure 5 Schematic diagram of the internal structure of the limit plate of the present utility model.

[0029] Description of the reference numerals:

[0030] 1. Main keel; 11. Connecting block; 2. Locking block; 21. Plug-in slot; 22. Positioning slot; 23. Limit slot; 24. Positioning plate; 25. Clamping block; 26. Limit plate; 27. Connecting slot; 28. Connecting rod; 29. Support spring; 210. Metal elastic sheet; 3. Secondary keel; 31. Plug-in board; 32. Clamping slot. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0031] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0032] The present utility model provides asFigures 1 to 4 A unit-type steel keel installation structure shown in the figure includes a main keel 1. A plurality of connecting blocks 11 are fixedly connected to the side surface of the main keel 1. A plurality of auxiliary keels 3 are arranged on the front side of the main keel 1. A splicing mechanism is arranged between the main keel 1 and the auxiliary keel 3. The splicing mechanism includes a locking block 2, a plugging groove 21, a positioning plate 24, a clamping block 25, a limiting plate 26, a support spring 29, a plugging plate 31 and a clamping groove 32. The locking block 2 is fixedly connected to the surface of the main keel 1. The plugging plate 31 is fixedly connected to the surface of the auxiliary keel 3. The plugging plate 31 is plugged inside the plugging groove 21. Metal elastic pieces 210 are fixedly connected to the upper and lower ends of the rear inner wall of the plugging groove 21. The clamping groove 32 is opened on the surface of the plugging plate 31. The rear end of the plugging plate 31 is an inclined plane. Every two of the plugging plates 31 are in a group, and the two plugging plates 31 in each group are arranged oppositely.

[0033] Wherein, through holes are opened on the surface of the connecting block 11. Expansion screws are used to pass through the through holes and connect with the wall surface to install the main keel 1 on the surface of the building wall. When used for ceiling, screws can be used to connect the connecting block 11 with the suspender, and then the suspender is fixed to the building top surface to install and fix the main keel 1. And the support spring 29 is a high-strength spring, which can avoid the sliding of the positioning plate 24 caused by vibration and improve the stability of connection with the auxiliary keel 3.

[0034] In addition, during the installation of the main keel 1 and the auxiliary keel 3, first, holes are drilled on the surface of the building wall according to the standard installation distance, and the expansion screws are embedded in the holes. Then the expansion screws penetrate through the through holes, and nuts are used to threadedly connect with the expansion screws to fix the main keel 1 to the wall surface. Next, the auxiliary keel 3 is placed on the front side of the main keel 1, and the plugging plate 31 is inserted into the plugging groove 21. At this time, the support spring 29 pushes the positioning plate 24 outward through the limiting plate 26 to clamp the clamping block 25 in the clamping groove 32 to lock and fix the plugging plate 31, and further lock and fix the auxiliary keel 3, realizing the quick splicing of the steel keel and improving the keel installation efficiency.

[0035] Refer to Figure 4 and Figure 5, on the front surface of the locking block 2, two insertion slots 21 are provided. On the inner walls of the two insertion slots 21 close to each other, positioning slots 22 are provided. On the inner walls of the two insertion slots 21 away from each other, limiting slots 23 are provided. The positioning plate 24 is slidably connected to the positioning slot 22. The clamping block 25 is fixedly connected to the front end of the surface of the positioning plate 24 close to the insertion slot 21. The front surface of the clamping block 25 is an inclined plane. The limiting plate 26 is slidably connected to the limiting slot 23. One end of the limiting plate 26 located inside the positioning slot 22 is fixedly connected to the rear end of the positioning plate 24. Two connecting slots 27 are provided inside the limiting plate 26. Connecting rods 28 are slidably connected to the interiors of the two connecting slots 27. One inner ends of the two connecting rods 28 are fixedly connected to the side walls of the positioning slot 22. The supporting spring 29 is sleeved on the surface of the connecting rod 28. Two ends of the supporting spring 29 are respectively fixedly connected to the side wall of the positioning slot 22 and one inner end of the limiting plate 26.

[0036] Specifically, during the splicing process of the secondary keel 3, the insertion plate 31 is inserted into the insertion slot 21 and pushed backward. When the rear end of the insertion plate 31 contacts the clamping block 25, the clamping block 25 is pushed to the side, and then the positioning plate 24 is pushed to the side. At this time, continuously push the insertion plate 31 backward. At the same time, during the sliding process of the positioning plate 24, the supporting spring 29 is compressed, making the supporting spring 29 in a compressed state. At this time, when the insertion plate 31 is completely inserted into the insertion slot 21, the rear end of the insertion plate 31 will squeeze the metal elastic piece 210. At the same time, the clamping groove 32 will move to the side of the clamping block 25. At this time, under the action of the supporting spring 29, the positioning plate 24 is pushed outwards, and then the clamping block 25 is pushed into the clamping groove 32 to tightly fix the insertion plate 31, and then tightly fix the secondary keel 3. At the same time, the metal elastic piece 210 pushes the insertion plate 31 outwards, making the surface of the clamping block 25 tightly abut against the side wall of the clamping groove 32, improving the stability of the secondary keel 3.

[0037] In addition, during the disassembly process of the secondary keel 3, squeeze the limiting plates 26 on both sides. The limiting plates 26 slide inwards on the surface of the connecting rods 28, and then drive the positioning plate 24 to slide inwards into the positioning slot 22, so that the clamping block 25 disengages from the clamping groove 32. At this time, the metal elastic piece 210 automatically pops the insertion plate 31 outwards, facilitating the disassembly of the secondary keel 3 and improving the disassembly speed of the secondary keel 3.

[0038] The working principle of the present utility model: By inserting the insertion plate 31 into the insertion slot 21, at this time, the supporting spring 29 pushes the positioning plate 24 outwards through the limiting plate 26, clamps the clamping block 25 in the clamping groove 32, tightly fixes the insertion plate 31, and then tightly fixes the secondary keel 3, realizing the rapid splicing of the steel keel and improving the installation efficiency of the keel.

[0039] The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed.

Claims

1. A unitized steel keel installation structure, comprising a main keel (1), characterized in that: A plurality of connection blocks (11) are fixedly connected to the side of the main keel (1), a plurality of auxiliary keels (3) are arranged on the front side of the main keel (1), a splicing mechanism is arranged between the main keel (1) and the auxiliary keel (3), the splicing mechanism comprising a locking block (2), a plug-in slot (21), a positioning plate (24), a clamping block (25), a limit plate (26), a support spring (29), a plug-in plate (31) and a clamping slot (32), the locking block (2) being fixedly connected to the surface of the main keel (1), the plug-in plate (31) being fixedly connected to the surface of the auxiliary keel (3), and the plug-in plate (31) being plugged into the inside of the plug-in slot (21).

2. A unitized steel keel installation structure according to claim 1, characterized in that: The clamping groove (32) is formed on the surface of the plug board (31); the rear end of the plug board (31) is a beveled surface; two plug boards (31) form a group, and the two plug boards (31) in each group are arranged opposite to each other.

3. The unitized steel keel installation structure according to claim 1 is characterized in that: The front surface of the locking block (2) is provided with two groups of insertion grooves (21), the inner walls of the two groups of insertion grooves (21) on the sides close to each other are provided with positioning grooves (22), and the inner walls of the two groups of insertion grooves (21) on the sides away from each other are provided with limiting grooves (23).

4. The unitized steel keel installation structure according to claim 3 is characterized in that: The positioning plate (24) is slidably connected to the positioning slot (22), the clamping block (25) is fixedly connected to the front end of a surface of one side of the positioning plate (24) close to the plugging slot (21), and the front side surface of the clamping block (25) is a beveled surface.

5. The unitized steel keel installation structure according to claim 4 is characterized in that: The limiting plate (26) is slidably connected to the limiting groove (23); one end of the limiting plate (26) located inside the positioning groove (22) is fixedly connected to the rear end of the positioning plate (24).

6. The unitized steel keel installation structure according to claim 1, characterized in that: Two groups of connection grooves (27) are provided inside the limiting plate (26), and connection rods (28) are slidably connected inside the two groups of connection grooves (27), and one inner end of the two groups of connection rods (28) is fixedly connected to the side wall of the positioning groove (22).

7. The unitized steel keel installation structure according to claim 6 is characterized in that: The support spring (29) is sleeved on the surface of the connecting rod (28), and two ends of the support spring (29) are respectively fixedly connected to the side wall of the positioning groove (22) and an inner end of the limiting plate (26).

8. The unitized steel keel installation structure according to claim 1, characterized in that: Metal springs (210) are fixedly connected to the upper and lower ends of the rear inner wall of the plug slot (21).