Large-span prefabricated assembly structure with elastic clamping fixing mechanism and method

Abstract

The application discloses a large-span prefabricated assembly structure with elastic clamping fixing mechanism and a method, relates to the technical field of assembly type structures, and comprises a large-span beam frame. Six supporting rods are arranged at the bottom of the large-span beam frame. Six bottom end frames are fixedly connected to the bottom of the large-span beam frame. Grooves are arranged in the supporting rods near the top. The large-span prefabricated assembly structure with elastic clamping fixing mechanism is characterized in that the supporting rods are arranged at the bottom of the large-span beam frame, and the grooves in the supporting rods and the bottom end frames interact to realize accurate positioning and fixing between the supporting rods and the bottom end frames. The design avoids the problem that the assembly precision cannot be guaranteed in the traditional welding mode, significantly improves the stability of the structure, and in particular, the limiting plates and the fixed elastic pieces arranged in the supporting rods can ensure that the fixing between the supporting rods and the bottom end frames is more firm through the cooperation of the limiting plates and the fixed elastic pieces.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of prefabricated assembly structure, in particular to a large-span prefabricated assembly structure with elastic clamping fixing mechanism. BACKGROUND

[0002] Prefabricated building is one of the focuses of the building industry reform in recent years, and is also one of the green buildings advocated by the state. In the current housing field and civil engineering field, the application of prefabricated building structure is becoming more and more widely used.

[0003] The existing large-span prefabricated assembly structure is usually fixed by welding the support rod and the beam frame during assembly. This method not only requires a lot of on-site work, but also is difficult to ensure the assembly accuracy, which can easily lead to instability of the structure. Especially in large-scale engineering, this assembly method is more time-consuming and labor-intensive, and the efficiency is low. At the same time, since the connection between the support rod and the bottom end frame often only relies on simple clamping or bolt connection, the fixing effect is not good, and it is easy to loosen or deform when subjected to external force, thereby affecting the stability and safety of the entire structure. SUMMARY

[0004] The purpose of the present application is to provide a large-span prefabricated assembly structure with elastic clamping fixing mechanism to solve the technical problems or achieve better technical effects in the background art.

[0005] To achieve the above purpose, the present application provides the following technical solution: a large-span prefabricated assembly structure with elastic clamping fixing mechanism, comprising a large-span beam frame, the bottom of the large-span beam frame is provided with six support rods, the bottom of the large-span beam frame is fixedly connected with six bottom end frames, a recess is formed in the top portion of the support rod, the top of the support rod penetrates into the inside of the bottom end frame and is clamped with the bottom end frame, a fixing groove is formed in the top portion of the two sides inside the bottom end frame, a limiting groove is formed in the bottom portion of the two sides inside the bottom end frame, a limiting plate is slidably connected to the bottom portion of the two sides inside the recess of the support rod, the opposite side of the two limiting plates penetrates into the inside of the two limiting grooves and is clamped with the inner wall of the limiting groove, a fixing elastic element is slidably connected to the top portion of the two sides inside the recess of the support rod, the opposite side of the two fixing elastic elements penetrates into the inside of the two fixing grooves and is clamped with the fixing groove, a connecting plate is arranged at the top of the large-span beam frame, a push plate is fixedly connected to the center of the bottom of the connecting plate, the bottom of the push plate penetrates into the inside of the recess of the support rod through the large-span beam frame, the bottom end frame and the support rod in sequence and extends to the inside of the recess, the opposite ends of the two fixing elastic elements are in contact with the two sides of the push plate, a fixing bolt is threadedly connected to the top of the large-span beam frame, the bottom of the fixing bolt penetrates into the inside of the large-span beam frame and is threadedly connected with the large-span beam frame.

[0006] Preferably, the inside of the large-span cross beam frame is provided with three longitudinal beams fixedly installed through bolts.

[0007] Preferably, the top of the two sides of the supporting rod is fixedly connected with a limiting frame, the limiting frame is designed in an L shape, and the inner side of the limiting frame is close to the outer side of the bottom end frame.

[0008] Preferably, the top of the two sides of the supporting rod is fixedly connected with a limiting frame, the limiting frame is designed in an L shape, and the inner side of the limiting frame is close to the outer side of the bottom end frame.

[0009] Preferably, the bottom end of the inner side of the bottom end frame is designed in an arc shape.

[0010] Preferably, the inner bottom of the groove is fixedly connected with a reinforcing rod, the top of the reinforcing rod is fixedly connected with a fixing rod, the inside of the limiting plate is provided with a movable slot, the two sides of the fixing rod are respectively penetrated into the inside of the two movable slots and fixedly connected with circular blocks, the circular blocks are in sliding connection with the movable slots, the outer side of the fixing rod is sleeved with a limiting spring in the inside of the movable slot, and the two sides of the limiting spring are respectively fixedly connected with one side in the movable slot and the circular block.

[0011] Preferably, the two opposite ends of the two fixed elastic members are designed in arc shapes, and the bottom end of the push plate is designed in an arc shape.

[0012] Preferably, the two opposite sides of the two limiting plates are designed in arc shapes.

[0013] The application also discloses a large-span prefabricated assembly method with an elastic clamping fixing mechanism.

[0014] Step one, place the large-span cross beam frame at a predetermined position, ensure the flat bottom, place six supporting rods at the bottom of the large-span cross beam frame respectively, realize preliminary positioning through the clamping of the positioning blocks at the top of the supporting rods and the inside of the bottom end frame, and ensure the relative position stability between the supporting rods and the bottom end frame by using the limiting frame close to the outer side of the bottom end frame.

[0015] Step two, when the top of the supporting rod is penetrated into the inside of the bottom end frame, realize preliminary fixing through the interaction between the groove in the supporting rod and the bottom end frame, in the groove, the limiting plate is connected with the circular blocks on the fixing rod through the movable slot under the action of the limiting spring, so that the limiting plate can slide outward, when the supporting rod is completely inserted into the bottom end frame, the limiting plate is penetrated into the inside of the limiting slot and clamped with the inner wall of the limiting slot under the pushing of the limiting spring, and the fixing of the supporting rod and the bottom end frame is completed.

[0016] Step three: the fixed elastic part in the support rod is in the groove, and its shape is designed to be arc-shaped, which matches the arc-shaped bottom of the push plate. When the push plate is pushed downward by the connecting plate, the two sides of the push plate contact the fixed elastic part and push the fixed elastic part to move outward until the fixed elastic part penetrates into the fixed groove and engages with the fixed groove, completing the fixation of the connecting plate and the large-span beam frame.

[0017] Step 4: Inside the long-span crossbeam frame, three longitudinal beams are fixed with bolts to enhance the load-bearing capacity and stability of the crossbeam frame. The reinforcing rod at the bottom of the groove is connected to the fixing rod to provide additional support to ensure the stable operation of the limit plate and the fixed elastic part. Finally, the connecting plate is fixed to the long-span crossbeam frame with fixing bolts.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The large-span prefabricated assembly structure with an elastic clamping fixing mechanism realizes precise positioning and fixation between the support rods and the bottom end frame by arranging six support rods at the bottom of the large-span crossbeam frame and utilizing the interaction between the grooves in the support rods and the bottom end frame. This design avoids the problem of difficult to ensure assembly accuracy caused by traditional welding methods and significantly improves the stability of the structure. In particular, the limiting plates and fixing elastic parts arranged inside the support rods can ensure that the fixation between the support rods and the bottom end frame is more firm through their cooperation, effectively preventing loosening or deformation caused by external forces. Through the design of the positioning blocks and the limiting frames, The rapid positioning and preliminary fixation between the support rod and the bottom frame is realized, which greatly reduces the time and labor intensity of on-site operations. At the same time, through the coordinated use of push plates and fixed elastic parts, the connecting plates can be conveniently fixed to the large-span beam frame, further improving the assembly efficiency. Inside the large-span beam frame, three longitudinal beams are fixed and installed by bolts, which not only enhances the bearing capacity of the beam frame, but also improves the overall stability of the structure. The design of the reinforcing rod and the fixing rod at the bottom of the groove provides additional support for the limit plate and the fixed elastic part, ensuring their stable operation when under stress, thereby enhancing the stability and safety of the entire structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the present invention;

[0021] Figure 2 A top view of the structure of the present invention;

[0022] Figure 3 For the present invention Figure 1 A partial enlarged schematic diagram;

[0023] Figure 4 For the present invention Figure 1 A partial enlarged schematic diagram of B in the middle;

[0024] Figure 5 It is a structure perspective view of the support rod of the present application;

[0025] Figure 6 It is a structure perspective view of the fixed rod of the present application;

[0026] Figure 7 It is a structure perspective view of the push plate of the present application.

[0027] In the figure: 1, large-span beam frame; 2, support rod; 3, bottom end frame; 4, limiting frame; 5, longitudinal beam; 6, groove; 7, fixed slot; 8, limiting slot; 9, fixed elastic piece; 10, limiting plate; 11, reinforcing rod; 12, movable slot; 13, fixed rod; 14, round block; 15, limiting spring; 16, positioning block; 17, connecting plate; 18, push plate; 19, fixed bolt. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0029] Embodiment 1

[0030] Please refer to Figures 1-7The application provides a technical scheme: a large-span prefabricated assembly structure with elastic clamping fixing mechanism, which comprises a large-span beam frame 1, the bottom of the large-span beam frame 1 is provided with six supporting rods 2, the bottom of the large-span beam frame 1 is fixedly connected with six bottom end frames 3, a groove 6 is formed in the top part of the supporting rod 2, the top of the supporting rod 2 penetrates into the inside of the bottom end frame 3 and is clamped with the bottom end frame 3, the top part of the two sides in the bottom end frame 3 is provided with a fixed groove 7, the bottom part of the two sides in the bottom end frame 3 is provided with a limiting groove 8, the inside of the supporting rod 2 is slidably connected with a limiting plate 10 at the bottom part of the two sides in the groove 6, the opposite side of the two limiting plates 10 penetrates into the inside of the two limiting grooves 8 and is clamped with the inner wall of the limiting groove 8, the inside of the supporting rod 2 is slidably connected with a fixed elastic piece 9 at the top part of the two sides in the groove 6, the opposite side of the two fixed elastic pieces 9 penetrates into the inside of the two fixed grooves 7 and is clamped with the fixed groove 7, the top of the large-span beam frame 1 is provided with a connecting plate 17, the bottom of the connecting plate 17 is fixedly connected with a push plate 18, the bottom of the push plate 18 penetrates into the large-span beam frame 1, the bottom end frame 3 and the supporting rod 2 in sequence and extends into the inside of the groove 6, the opposite end of the two fixed elastic pieces 9 is in contact with the two sides of the push plate 18, the top of the connecting plate 17 is screw-connected with a fixed bolt 19 at the two sides, and the bottom of the fixed bolt 19 penetrates into the inside of the large-span beam frame 1 and is screw-connected with the large-span beam frame 1.

[0031] Three longitudinal beams 5 are fixedly arranged in the inside of the large-span beam frame 1 through bolts.

[0032] The top of the two sides of the supporting rod 2 is fixedly connected with a limiting frame 4, the shape of the limiting frame 4 is designed as L-shaped, and the inner side of the limiting frame 4 is tightly attached to the outer side of the bottom end frame 3.

[0033] The top of the two sides of the supporting rod 2 is fixedly connected with a positioning block 16, and the top of the positioning block 16 penetrates into the inside of the bottom end frame 3 and is clamped with the bottom end frame 3.

[0034] The bottom end of the inner side of the bottom end frame 3 is designed as arc-shaped.

[0035] The center of the bottom of the groove 6 is fixedly connected with a reinforcing rod 11, the top of the reinforcing rod 11 is fixedly connected with a fixed rod 13, the inside of the limiting plate 10 is provided with a movable groove 12, the two sides of the fixed rod 13 penetrate into the inside of the two movable grooves 12 and are fixedly connected with circular blocks 14, the circular blocks 14 are slidably connected with the movable grooves 12, the outer side of the fixed rod 13 is sleeved with a limiting spring 15 in the inside of the movable groove 12, and the two sides of the limiting spring 15 are fixedly connected with one side in the movable groove 12 and the circular block 14.

[0036] The opposite end of the two fixed elastic pieces 9 is designed as arc-shaped, and the bottom end of the push plate 18 is designed as arc-shaped.

[0037] The shape of the side of the two limiting plates 10 opposite to each other is arc-shaped.

[0038] The embodiment includes a large-span prefabricated assembly method with elastic clamping fixing mechanism, comprising the following steps:

[0039] Step one, place the large-span beam frame 1 at the predetermined position, ensure the flat bottom surface, place six support rods 2 at the bottom of the large-span beam frame 1, realize preliminary positioning by the interaction of the positioning block 16 at the top of the support rod 2 and the inner clamping of the bottom end frame 3, and use the limiting frame 4 close to the outer side of the bottom end frame 3 to ensure the stable relative position between the support rod 2 and the bottom end frame 3.

[0040] Step two, when the top of the support rod 2 penetrates into the bottom end frame 3, realize preliminary fixation by the interaction of the groove 6 in the support rod 2 and the bottom end frame 3, in the groove 6, the limiting plate 10 is connected with the circular block 14 on the fixed rod 13 through the movable slot 12 under the action of the limiting spring 15, so that the limiting plate 10 can slide outward, when the support rod 2 is completely inserted into the bottom end frame 3, the limiting plate 10 penetrates into the limiting slot 8 under the pushing of the limiting spring 15 and is clamped with the inner wall of the limiting slot 8, completing the fixation of the support rod 2 and the bottom end frame 3.

[0041] Step three, the fixed elastic piece 9 in the support rod 2 is in the groove 6, which is designed as arc-shaped and cooperates with the arc-shaped bottom of the push plate 18, when the push plate 18 is pushed downward by the connecting plate 17, the two sides of the push plate 18 contact with the fixed elastic piece 9 and push the fixed elastic piece 9 to move outward, until the fixed elastic piece 9 penetrates into the fixed slot 7 and is clamped with the fixed slot 7, completing the fixation of the connecting plate 17 and the large-span beam frame 1.

[0042] Step four, install three longitudinal beams 5 in the inside of the large-span beam frame 1 by bolts to enhance the carrying capacity and stability of the beam frame, the reinforcing rod 11 at the bottom of the groove 6 is connected with the fixed rod 13 to provide additional support and ensure the stable operation of the limiting plate 10 and the fixed elastic piece 9, finally, fix the connecting plate 17 on the large-span beam frame 1 by the fixing bolt 19.

[0043] In summary: the large-span prefabricated assembly structure with elastic clamping fixing mechanism, through the bottom of the six support bars 2 of the large-span beam frame 1, and the interaction of the groove 6 in the support bar 2 and the bottom end frame 3, the precise positioning and fixing between the support bar 2 and the bottom end frame 3 are realized, which avoids the problem that the assembly accuracy is difficult to guarantee caused by the traditional welding method, significantly improves the stability of the structure, especially the limit plate 10 and the fixed elastic piece 9 arranged in the support bar 2, through their cooperation, the fixing between the support bar 2 and the bottom end frame 3 can be ensured more firmly, effectively prevent loosening or deformation caused by external force, through the design of the positioning block 16 and the limiting frame 4, the rapid positioning and preliminary fixing between the support bar 2 and the bottom end frame 3 are realized, greatly reducing the time and labor intensity of on-site operation, at the same time, through the cooperation of the push plate 18 and the fixed elastic piece 9, the connecting plate 17 can be conveniently fixed on the large-span beam frame 1, further improving the assembly efficiency, in the inside of the large-span beam frame 1, three longitudinal beams 5 are fixed and installed through bolts, not only the load-bearing capacity of the beam frame is enhanced, but also the overall stability of the structure is improved, the design of the reinforcing rod 11 and the fixed rod 13 in the bottom of the groove 6 provides additional support for the limit plate 10 and the fixed elastic piece 9, ensures their stable operation under stress, thereby enhancing the stability and safety of the whole structure.

[0044] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0045] The electrical components appearing in the text are all connected with the main controller and 220V mains electricity, and the main controller can be a conventional known device such as a computer.

[0046] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application.

[0047] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. A large-span prefabricated assembly structure with elastic clamping fixing mechanism, comprising a large-span beam frame (1), characterized in that: The bottom of the large-span cross beam frame (1) is provided with six support rods (2), and the bottom of the large-span cross beam frame (1) is fixedly connected with six bottom end frames (3). A groove (6) is formed in the top portion of the support rod (2), and the top of the support rod (2) penetrates into the inside of the bottom end frame (3) and is clamped with the bottom end frame (3). The top portion of the inside of the support rod (2) is fixedly connected with a limiting frame (4), and the shape of the limiting frame (4) is designed as L-shaped. ​ 2. The long-span prefabricated assembly structure with elastic clamping fixation mechanism according to claim 1, characterized in that: The top of the support rod (2) is fixedly connected with a limiting frame (4), and the shape of the limiting frame (4) is designed as L-shaped.

3. The long-span prefabricated assembly structure with elastic clamping fixation mechanism according to claim 2, characterized in that: The top of the support rod (2) is fixedly connected with a limiting frame (4), and the shape of the limiting frame (4) is designed as L-shaped.

4. The long-span prefabricated assembly structure with elastic clamping fixation mechanism according to claim 2, characterized in that: The bottom of the inside of the bottom end frame (3) is designed as arc-shaped.

5. The long-span prefabricated assembly structure with elastic clamping fixation mechanism according to claim 2, characterized in that: The bottom of the inside of the bottom end frame (3) is designed as arc-shaped.

6. The long-span prefabricated assembly structure with elastic clamping fixation mechanism according to claim 2, characterized in that: The bottom of the inside of the bottom end frame (3) is designed as arc-shaped.

7. The long-span prefabricated assembly structure with elastic clamping fixation mechanism according to claim 2, characterized in that: The bottom of the inside of the bottom end frame (3) is designed as arc-shaped.

8. The long-span prefabricated assembly structure with elastic clamping fixation mechanism according to claim 2, characterized in that: The bottom of the inside of the bottom end frame (3) is designed as arc-shaped. The bottom of the inside of the bottom end frame (3) is designed as arc-shaped. The bottom of the inside of the bottom end frame (3) is designed as arc-shaped. The bottom of the inside of the bottom end frame (3) is designed as arc-shaped. The bottom of the inside of the bottom end frame (3) is designed as arc-shaped. The bottom of the inside of the bottom end frame (3) is designed as arc-shaped. The bottom of the inside of the bottom end frame (3) is designed as arc-shaped. The bottom of the inside of the bottom end frame (3) is designed as arc-shaped. The bottom of the inside of the bottom end frame (3) is designed as arc-shaped. The bottom of the inside of the bottom end frame (3) is designed as arc-shaped. The bottom of the inside of the bottom end frame (3) is designed as arc-shaped. The bottom of the inside of the bottom end frame (3) is designed as arc-shaped. The bottom of the inside of the bottom end frame (3) is designed as arc-shaped. The bottom of the inside of the bottom end frame (3) is designed as arc-shaped. The bottom of the inside of the bottom end frame (3) is designed as arc-shaped. The bottom of the inside of the bottom end frame (3) is designed as arc-shaped. The bottom of the inside of the bottom end frame (3) is designed as arc-shaped. The bottom of the inside of the bottom end frame (3) is designed as arc-shaped. The bottom of the inside of the bottom end frame (3) is designed as arc-shaped. The bottom of the inside of the bottom end frame (3) is designed as arc-shaped. The bottom of the inside of the bottom end frame (3) is designed as arc-shaped. The bottom of the inside of the bottom end frame (3) is designed as arc-shaped. 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The long-span prefabricated assembly structure with elastic clamping fixation mechanism according to claim 2, characterized in that: The opposite side of the two limiting plates (10) is designed in an arc shape.

10. A method for assembling a long-span prefabricated structure with elastic clamping fixation mechanism, comprising the long-span prefabricated structure with elastic clamping fixation mechanism according to any one of claims 1-9, characterized in that, The method comprises the following steps: Step one, place the large-span beam frame (1) at the predetermined position, ensure the flatness of the bottom surface, place six support rods (2) at the bottom of the large-span beam frame (1) respectively, realize the preliminary positioning through the internal clamping of the positioning block (16) at the top of the support rod (2) and the bottom end frame (3), and ensure the relative position stability between the support rod (2) and the bottom end frame (3) by using the limiting frame (4) close to the outer side of the bottom end frame (3); Step two, when the top of the support rod (2) penetrates into the bottom end frame (3), realize the preliminary fixing through the interaction between the recess (6) in the support rod (2) and the bottom end frame (3), in the recess (6), the limiting plate (10) is connected with the circular block (14) on the fixed rod (13) through the movable slot (12) under the action of the limiting spring (15), so that the limiting plate (10) can slide outward, when the support rod (2) is completely inserted into the bottom end frame (3), the limiting plate (10) penetrates into the limiting slot (8) and is clamped with the inner wall of the limiting slot (8) under the pushing of the limiting spring (15), and the fixing of the support rod (2) and the bottom end frame (3) is completed; Step three, the fixed elastic element (9) in the support rod (2) is in the recess (6), which is designed in an arc shape and cooperates with the arc-shaped bottom of the push plate (18), when the push plate (18) is pushed downward by the connecting plate (17), the two sides of the push plate (18) contact with the fixed elastic element (9) and push the fixed elastic element (9) to move outward, until the fixed elastic element (9) penetrates into the fixed slot (7) and is clamped with the fixed slot (7), and the fixing of the connecting plate (17) and the large-span beam frame (1) is completed; Step four, three longitudinal beams (5) are installed in the large-span beam frame (1) through bolt fixing, which enhances the carrying capacity and stability of the beam frame, the reinforcing rod (11) at the bottom of the recess (6) is connected with the fixed rod (13) to provide additional support and ensure the stable operation of the limiting plate (10) and the fixed elastic element (9), finally, the connecting plate (17) is fixed on the large-span beam frame (1) through the fixing bolt (19).

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