Light steel assembled modular floor joint connecting structure

By introducing protective and buffer components into the light steel prefabricated modular floor and ground node connection structure, the problem of insufficient protective performance is solved, the waterproof and shock-absorbing effects of the panels are achieved, the service life of the building is extended and the stability is improved.

CN224325923UActive Publication Date: 2026-06-05NINGXIA HAIYUAN XINXINGHAI STEEL STRUCTURE BUILDING MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGXIA HAIYUAN XINXINGHAI STEEL STRUCTURE BUILDING MATERIALS CO LTD
Filing Date
2025-04-27
Publication Date
2026-06-05

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Abstract

The utility model relates to the technical field of building engineering, and disclose a kind of light steel assembly modularization floor ground node connecting structure, including two groups of stand, the both sides of stand are fixedly connected with rotating bolt, the surface of rotating bolt is rotatably connected with fixed ring, the surface of one group fixed ring is fixedly connected with telescopic link, one end of telescopic link is fixedly connected with buffer assembly, the inside of stand is inserted with panel, the both sides of panel are fixedly connected with protection component, the buffer assembly includes the damping hydraulic rod of fixed connection in the one end of telescopic link, damping hydraulic rod is sleeved with buffer spring on surface;The protection component includes the sticking layer fixedly connected on the both sides of panel.The light steel assembly modularization floor ground node connecting structure, by the setting of protection component, reach the effect of sufficient waterproof to panel, prevent panel from being eroded, prolong the service life of building.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, and in particular to a light steel prefabricated modular floor and ground node connection structure. Background Technology

[0002] With the continuous advancement of construction technology and the increasing demands for building quality, light steel prefabricated modular buildings are gradually emerging. This construction method has many significant advantages, such as fast construction speed, strong quality control, and good environmental performance. In the light steel prefabricated modular building system, the floor (surface) structure is a crucial component.

[0003] However, the existing light steel prefabricated modular floor and ground node connection structure has poor protection performance for modular panels during use, making the panels susceptible to corrosion and shortening the service life of the building. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The purpose of this utility model is to provide a light steel prefabricated modular floor and ground node connection structure, which solves the problem mentioned in the background art that the existing light steel prefabricated modular floor and ground node connection structure has poor protective performance for modular panels during use, making the panels susceptible to corrosion and shortening the service life of the building.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a light steel prefabricated modular floor node connection structure, comprising two sets of columns, each column having a rotating bolt fixedly connected to both sides, and a fixing ring rotatably connected to the surface of each rotating bolt. A telescopic rod is fixedly connected to the surface of one set of fixing rings, and a buffer assembly is fixedly connected to one end of the telescopic rod. A panel is inserted into the interior of each column, and protective components are fixedly connected to both sides of the panel. The buffer assembly includes a damping hydraulic rod fixedly connected to one end of the telescopic rod, and a buffer spring is sleeved on the surface of the damping hydraulic rod. The protective component includes an adhesive layer fixedly connected to both sides of the panel, a waterproof layer fixedly connected to one side of the adhesive layer, and a protective layer coated on the surface of the waterproof layer.

[0008] As a further embodiment of this utility model, one end of the telescopic rod is slidably connected to a support sleeve, and the damping hydraulic rod is fixedly connected inside the support sleeve. The support sleeve facilitates the sliding of the telescopic rod inside.

[0009] As a further embodiment of this utility model, two sets of support seats are inserted into the top and bottom of the column, and a base plate is fixedly connected to the bottom of the support seat. The base plate serves to increase the support.

[0010] As a further embodiment of this utility model, a fixing block is fixedly connected to one side of the support base, and a base is slidably connected to the surface of the bottom plate. The base serves to support the bottom.

[0011] As a further embodiment of this utility model, both the support base and the column have two sets of threaded holes on their surfaces, and threaded bolts pass through the inside of the threaded holes. The threaded bolts serve to connect the support base and the column.

[0012] As a further embodiment of this utility model, two sets of mounting holes are provided on the surfaces of the base plate and the base. A positioning bolt passes through the interior of the mounting hole. A gasket is fitted onto the surface of both the positioning bolt and the threaded bolt. The gasket increases friction and prevents loosening.

[0013] As a further embodiment of this utility model, the waterproof layer is made of polymer waterproof membrane, and the protective layer is made of water-based acrylic coating. The protective layer further enhances the waterproof performance.

[0014] (III) Beneficial Effects

[0015] This utility model provides a lightweight steel prefabricated modular floor and ground node connection structure, which has the following beneficial effects:

[0016] 1. This light steel prefabricated modular floor and ground node connection structure, through the setting of protective components, allows for the following process: The prefabricated modular panels are hoisted to the installation position, aligned with the column grooves and bolt holes on the light steel frame, and slowly lowered. The panels utilize a high-polymer waterproof membrane layer. The membrane is first unfolded and laid on the panel surface, ensuring a tight fit without any hollow areas or curling edges. The protective coating is then evenly applied to the panel surface, achieving a thorough waterproofing effect, preventing erosion, and extending the building's service life.

[0017] 2. This light steel prefabricated modular floor and ground node connection structure, through the setting of buffer components, allows the telescopic rod to slide within the support sleeve when the column receives an external impact or experiences lateral vibration. This causes the fixed rings on the telescopic rod and support sleeve to rotate on their respective rotating bolts. The telescopic rod then compresses the damping hydraulic rod, causing it to contract under force. The buffer spring deforms under force, generating elasticity, thereby achieving a buffering and shock-absorbing effect, reducing the swaying of the light steel frame, and increasing the stability and support capacity of the light steel frame. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the support structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the buffer component structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the protective component structure of this utility model.

[0023] In the diagram: 1. Column; 2. Rotating bolt; 3. Fixing ring; 4. Telescopic rod; 5. Buffer assembly; 501. Damping hydraulic rod; 502. Buffer spring; 6. Panel; 7. Protective assembly; 701. Adhesive layer; 702. Waterproof layer; 703. Protective layer; 8. Support sleeve; 9. Support base; 10. Base plate; 11. Fixing block; 12. Base; 13. Threaded bolt; 14. Positioning bolt; 15. Gasket. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0025] Please see Figures 1 to 5 This utility model provides a technical solution: a light steel prefabricated modular floor node connection structure, including two sets of columns 1. Rotating bolts 2 are fixedly connected to both sides of the columns 1. Fixed rings 3 are rotatably connected to the surface of the rotating bolts 2. A telescopic rod 4 is fixedly connected to the surface of one set of fixed rings 3. A buffer component 5 is fixedly connected to one end of the telescopic rod 4. The buffer component 5 achieves the effect of buffering and shock absorption, reduces the swaying of the light steel frame, and increases the stability and support capacity of the light steel frame. A panel 6 is inserted into the inside of the column 1. Protective components 7 are fixedly connected to both sides of the panel 6. The protective components 7 achieve the effect of fully waterproofing the panel 6, preventing the panel 6 from being corroded, and extending the service life of the building. The buffer component 5 includes a damping hydraulic rod 501 fixedly connected to one end of the telescopic rod 4. A buffer spring 502 is sleeved on the surface of the damping hydraulic rod 501. The protective component 7 includes an adhesive layer 701 fixedly connected to both sides of the panel 6. A waterproof layer 702 is fixedly connected to one side of the adhesive layer 701. A protective layer 703 is coated on the surface of the waterproof layer 702.

[0026] One end of the telescopic rod 4 is slidably connected to a support sleeve 8, and the damping hydraulic rod 501 is fixedly connected inside the support sleeve 8. The support sleeve 8 facilitates the sliding of the telescopic rod 4 inside.

[0027] Two sets of support bases 9 are inserted into the top and bottom of the column 1. The bottom of the support base 9 is fixedly connected to the base plate 10, which increases the support.

[0028] A fixing block 11 is fixedly connected to one side of the support base 9, and a base 12 is slidably connected to the surface of the base plate 10. The base 12 serves to support the bottom.

[0029] Both the support base 9 and the column 1 have two sets of threaded holes on their surfaces. Threaded bolts 13 pass through the inside of the threaded holes, and the threaded bolts 13 serve to connect the support base 9 and the column 1.

[0030] The base plate 10 and the base 12 are both provided with two sets of mounting holes. The mounting holes are provided with positioning bolts 14. The surfaces of the positioning bolts 14 and the threaded bolts 13 are fitted with washers 15. The washers 15 are provided to increase friction and prevent loosening.

[0031] The waterproof layer 702 is made of polymer waterproof membrane, and the protective layer 703 is made of water-based acrylic coating. The protective layer 703 further enhances the waterproof performance.

[0032] In this invention, the working steps of the device are as follows:

[0033] First step: When in use, when the column 1 receives an external impact or lateral vibration, the telescopic rod 4 slides in the support sleeve 8, and then the telescopic rod 4 and the fixed ring 3 on the support sleeve 8 rotate on the corresponding rotating bolt 2, and then the telescopic rod 4 squeezes the damping hydraulic rod 501, causing the damping hydraulic rod 501 to contract under force, and the buffer spring 502 deforms under force to generate elastic force.

[0034] The second step: When using it, hoist the prepared modular panel 6 to the installation position, align it with the groove and bolt hole of the column 1 on the light steel frame and slowly lower it. The panel 6 uses the waterproof layer 702 of the polymer waterproof membrane. First, unfold the membrane and lay it on the surface of the panel 6 to ensure that the membrane is tightly attached to the surface of the panel 6 and there are no hollows, curling edges or other phenomena. Then, evenly apply the protective layer 703 coating to the surface of the panel 6.

[0035] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0036] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A light steel prefabricated modular floor node connection structure, comprising two sets of columns (1), characterized in that: Rotating bolts (2) are fixedly connected to both sides of the column (1). A fixing ring (3) is rotatably connected to the surface of each rotating bolt (2). A telescopic rod (4) is fixedly connected to the surface of one set of fixing rings (3). A buffer assembly (5) is fixedly connected to one end of the telescopic rod (4). A panel (6) is inserted into the inside of the column (1). Protective components (7) are fixedly connected to both sides of the panel (6). The buffer assembly (5) includes a damping hydraulic rod (501) fixedly connected to one end of the telescopic rod (4), and a buffer spring (502) is sleeved on the surface of the damping hydraulic rod (501). The protective component (7) includes an adhesive layer (701) fixedly connected to both sides of the panel (6), a waterproof layer (702) fixedly connected to one side of the adhesive layer (701), and a protective layer (703) coated on the surface of the waterproof layer (702).

2. The light steel prefabricated modular floor node connection structure according to claim 1, characterized in that: One end of the telescopic rod (4) is slidably connected to a support sleeve (8), and the damping hydraulic rod (501) is fixedly connected to the inside of the support sleeve (8).

3. The light steel prefabricated modular floor node connection structure according to claim 1, characterized in that: The top and bottom of the column (1) are each fitted with two sets of support seats (9), and the bottom of the support seats (9) is fixedly connected to a base plate (10).

4. The light steel prefabricated modular floor node connection structure according to claim 3, characterized in that: A fixing block (11) is fixedly connected to one side of the support base (9), and a base (12) is slidably connected to the surface of the base plate (10).

5. The light steel prefabricated modular floor node connection structure according to claim 3, characterized in that: The surfaces of the support base (9) and the column (1) are provided with two sets of threaded holes, and threaded bolts (13) pass through the inside of the threaded holes.

6. The light steel prefabricated modular floor node connection structure according to claim 3, characterized in that: The base plate (10) and the base (12) are provided with two sets of mounting holes. The mounting holes are provided with positioning bolts (14) and the surfaces of the positioning bolts (14) and the threaded bolts (13) are fitted with gaskets (15).

7. The light steel prefabricated modular floor node connection structure according to claim 1, characterized in that: The waterproof layer (702) is made of polymer waterproof membrane, and the protective layer (703) is made of water-based acrylic coating.