Multi-ribbed steel beam and riffled plate combined floor system

By combining ribbed steel beams with patterned steel plates into a floor system, the problems of weak beam-column bonding and insufficient lateral force resistance are solved, thereby improving the stability and thermal insulation performance of the structure and forming a structure with good dual lateral force resistance.

CN224063760UActive Publication Date: 2026-03-31THE FIRST CONSTR CO LTD OF CHINA CONSTR FIRST GRP +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In existing building floor structures, the beam-column bonding force is weak, the lateral force resistance is poor, and there is a lack of reasonable combination of steel plates and steel beams, resulting in insufficient overall structural stability.

Method used

The floor system employs a combination of ribbed steel beams and patterned steel plates. Through the staggered connection of horizontal and vertical ribbed steel beams, combined with vertical columns and horizontal diagonal bracing beams, the rigidity and lateral force resistance of the structure are enhanced, while the patterned steel plates provide structural support and thermal insulation.

Benefits of technology

It improves the overall stability and lateral displacement resistance of the building floor, enhances the load-bearing capacity of the structure, has good thermal insulation performance, reduces heat loss, and improves living comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building floors, and discloses a multi-ribbed steel beam and checkered steel plate combined floor system, which comprises transverse multi-ribbed steel beams, and is characterized in that the outer walls of the transverse multi-ribbed steel beams are fixedly connected with vertical multi-ribbed steel beams, a vertical steel plate stiffening rib is fixedly connected between every two adjacent transverse multi-ribbed steel beams, and the vertical steel plate stiffening ribs are fixedly connected with the outer walls of the transverse multi-ribbed steel beams. Transverse steel plate stiffening ribs are fixedly connected between every two adjacent vertical dense rib steel beams, riffled plates are fixedly connected to the tops of the transverse dense rib steel beams and the tops of the vertical dense rib steel beams, and vertical columns are fixedly connected to the bottoms of the joints of the transverse dense rib steel beams and the vertical dense rib steel beams. According to the steel frame supporting structure, the horizontal load is borne, the lateral displacement resistance of the structure is enhanced, the lateral rigidity of the structure is improved, the support and the frame jointly participate in deformation when the structure is under the action of the horizontal load, and a structural body with good double lateral force resistance is formed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building floor technical field especially relates to a combination floor system of ribbed steel beam and patterned steel plate. BACKGROUND

[0002] Building floor refers to horizontal component in building for supporting upper structure and providing using space, and floor not only bears various loads on the upper floor, but also needs to have certain strength, rigidity and durability, and the main role of floor is to bear load from upper structure, keep stable and transmit load to lower structure, and floor separates space of building according to floor, and constitutes different functional areas, and floor needs to bear long-term load action and environmental condition change, so floor needs to have good durability, and building floor structure is composed of beam slab.

[0003] Building floor is classified according to structure, and cast-in-place floor is formed by pouring concrete in construction site, and has the advantages of high structural strength, simple construction and moderate cost, and prestressed floor slab and precast concrete floor slab have the characteristics of short construction period and controllable quality, and steel floor has good bearing capacity and flexibility, and is used in high-rise building and large-span building, and is suitable for occasions needing higher rigidity and strength.

[0004] Building needs to bear load from vertical direction in use, and high-rise building needs to bear wind resistance and horizontal load, and lateral force resistance in building floor structure is also considered, and existing floor can only simply transmit vertical load downward to beam and column, and the combination with beam column is not strong, lateral force resistance is weak, and reasonable combination of steel plate and steel beam is lacked, and the stability of building overall structure is weak. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a combination floor system of ribbed steel beam and patterned steel plate, which aims at improving the problems of weak combination with beam column, weak lateral force resistance and lack of reasonable combination of steel plate and steel beam in the prior art.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of close rib steel beam and patterned steel plate combination floor system, including transverse close rib steel beam, the outer wall of the transverse close rib steel beam is fixedly connected with vertical close rib steel beam, two the adjacent between the transverse close rib steel beam of fixed connection has vertical steel plate stiffener, two the adjacent between the vertical close rib steel beam of fixed connection has horizontal steel plate stiffener, the top of the transverse close rib steel beam and vertical close rib steel beam is fixedly connected with patterned steel plate, the bottom of the junction of the transverse close rib steel beam and vertical close rib steel beam is fixedly connected with vertical column, two the adjacent between the vertical column of fixed connection edge rib beam, the outer wall between the edge rib beam and vertical column is fixedly connected with horizontal inclined strut beam, the top of the patterned steel plate is provided with floor protection mechanism, and the floor protection mechanism is used for floor heat preservation and decoration.

[0007] Through the above technical scheme: the outer wall of transverse close rib steel beam is fixedly connected with vertical close rib steel beam, so as to ensure the stability and bearing capacity of structure, vertical steel plate stiffener and horizontal steel plate stiffener further enhance the rigidity and bending resistance of floor system, ensure the overall stability of floor structure, patterned steel plate enhances the use performance of floor, vertical column as main bearing structure, supports the weight of entire floor structure, horizontal inclined strut beam plays a key role in dispersing load and improving stability in structure, floor protection mechanism is used for heat preservation and decoration of floor, and the performance stability of floor in long-term use process is ensured.

[0008] As further description of the above technical scheme:

[0009] The floor protection mechanism includes anti-cracking mesh cloth, the bottom of the anti-cracking mesh cloth is fixedly connected with the top of the patterned steel plate, the top of the anti-cracking mesh cloth is fixedly connected with heat-insulating cement mortar, the top of the heat-insulating cement mortar is fixedly connected with floor insulation board, the upper side of the floor insulation board is fixedly connected with leveling mortar, and the upper portion of the leveling mortar is fixedly connected with waterproof layer.

[0010] Through the above technical scheme: the anti-cracking mesh cloth has high anti-cracking performance, the patterned steel plate not only provides structural support, but also enhances the adhesion effect of the anti-cracking mesh cloth through its unique surface texture, the heat-insulating cement mortar has good heat-insulating performance, can effectively reduce heat transfer, the floor insulation board is made of high-efficiency heat-insulating material, the leveling mortar ensures the flatness of floor, provides a uniform base surface for subsequent waterproof layer, and the waterproof layer can effectively prevent moisture penetration, protects the floor structure from damp and water damage.

[0011] As further description of the above technical scheme:

[0012] The top of the patterned steel plate is fixedly connected with connecting cement mortar, and the upper side of the connecting cement mortar is fixedly connected with the lower side of the anti-cracking mesh cloth.

[0013] Through the technical scheme, the cement mortar connection ensures the stability and durability of the structure.

[0014] Further to the technical scheme, the following is described:

[0015] The upper and lower sides of the cement mortar connection are provided with connection grooves, which are rectangular.

[0016] Through the technical scheme, the connection grooves not only enhance the engagement effect between materials, but also provide convenience for construction.

[0017] Further to the technical scheme, the following is described:

[0018] The upper side of the waterproof layer is fixedly connected with a floor layer, and the inner wall of the anti-cracking mesh cloth is provided with mesh holes.

[0019] Through the technical scheme, the waterproof layer and the floor layer are closely combined to form a complete waterproof structure, effectively preventing water penetration, and the mesh holes reduce the weight of the material and improve the anti-cracking performance.

[0020] Further to the technical scheme, the following is described:

[0021] The upper and lower sides of the floor layer are fixedly connected with connecting edges, which are long strips.

[0022] Through the technical scheme, the connecting edges are long strips, ensuring the stability and bearing capacity of the structure.

[0023] Further to the technical scheme, the following is described:

[0024] The height of the transverse dense rib steel beam is four hundred millimeters, the width is one hundred and twenty millimeters, and the adjacent distance between two transverse dense rib steel beams is one meter and five.

[0025] Through the technical scheme, the height and width of the transverse dense rib steel beam meet the requirements of building mechanics and use function, and the adjacent distance between two transverse dense rib steel beams ensures the reasonable layout of the structure and the economical use of materials.

[0026] Further to the technical scheme, the following is described:

[0027] The thickness of the patterned steel plate is five millimeters, and the material of the patterned steel plate is hot-rolled steel plate.

[0028] Through the technical scheme, the material of the patterned steel plate is hot-rolled steel plate, which ensures its strength and durability.

[0029] The utility model has the following beneficial effects:

[0030] 1. The utility model discloses a fixed edge rib beam between two vertical columns to enhance the lateral force capacity, and the horizontal inclined bracing beam stabilizes the connection between the edge rib beam and the vertical column, the steel frame support structure helps to bear the horizontal load and greatly enhances the lateral displacement resistance of the structure, thereby improving the lateral stiffness, and when the structure is subjected to the horizontal load, the support and the frame jointly participate in deformation, forming a structure with good double lateral force resistance.

[0031] 2. The utility model discloses a leveling mortar protects the floor insulation board from being damaged, and finally prevents the floor from seeping through the waterproof layer, thereby prolonging the service life of the floor insulation board, effectively reducing the heat loss, keeping the indoor warm, reducing the energy consumption, avoiding the discomfort caused by the large temperature difference of the floor, avoiding the large temperature difference between the indoor air temperature and the foot temperature caused by the ground being too cold, and thereby improving the living comfort. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 A horizontal cross-section view of the transverse ribbed steel beam of the combined floor system of the ribbed steel beam and the patterned steel plate according to the utility model;

[0033] Figure 2 A cross-section view of the transverse ribbed steel beam of the combined floor system of the ribbed steel beam and the patterned steel plate according to the utility model;

[0034] Figure 3 A local structure view of the transverse ribbed steel beam of the combined floor system of the ribbed steel beam and the patterned steel plate according to the utility model;

[0035] Figure 4 A bottom view of the transverse ribbed steel beam of the combined floor system of the ribbed steel beam and the patterned steel plate according to the utility model;

[0036] Figure 5 A structure exploded view of the floor protection mechanism of the combined floor system of the ribbed steel beam and the patterned steel plate according to the utility model.

[0037] Legend:

[0038] 1, transverse ribbed steel beam; 2, floor protection mechanism; 201, anti-cracking mesh; 202, thermal insulation cement mortar; 203, floor insulation board; 204, leveling mortar; 205, waterproof layer; 3, vertical ribbed steel beam; 4, transverse steel plate stiffening rib; 5, vertical steel plate stiffening rib; 6, patterned steel plate; 7, edge rib beam; 8, horizontal inclined bracing beam; 9, vertical column; 10, connecting cement mortar; 11, floor layer; 12, connecting edge; 13, connecting groove; 14, mesh hole. DETAILED DESCRIPTION

[0039] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0040] Please refer to the drawings of the embodiments of the present application, Figure 1 - the drawings of the embodiments of the present application, Figure 3 The present application provides an embodiment: a combined floor system of ribbed steel beams and patterned steel plates, comprising a transverse ribbed steel beam 1, the outer wall of the transverse ribbed steel beam 1 is fixedly connected with a vertical ribbed steel beam 3, the adjacent between two transverse ribbed steel beams 1 is fixedly connected with a vertical steel plate stiffening rib 5, the adjacent between two vertical ribbed steel beams 3 is fixedly connected with a transverse steel plate stiffening rib 4, the top of the transverse ribbed steel beam 1 and the vertical ribbed steel beam 3 is fixedly connected with a patterned steel plate 6, the bottom of the connection of the transverse ribbed steel beam 1 and the vertical ribbed steel beam 3 is fixedly connected with a vertical column 9, the adjacent between two vertical columns 9 is fixedly connected with a side ribbed beam 7, the outer wall between the side ribbed beam 7 and the vertical column 9 is fixedly connected with a horizontal inclined bracing beam 8, the top of the patterned steel plate 6 is provided with a floor protection mechanism 2, the floor protection mechanism 2 is used for floor insulation and decoration;

[0041] Specifically, the outer wall of the transverse ribbed steel beam 1 is fixedly connected with the vertical ribbed steel beam 3, which ensures the stability and bearing capacity of the structure, the vertical steel plate stiffening rib 5 and the transverse steel plate stiffening rib 4 further enhance the rigidity and bending resistance of the floor system, which ensures the overall stability of the floor structure, the patterned steel plate 6 enhances the use performance of the floor, the vertical column 9 as the main bearing structure supports the weight of the entire floor structure, the horizontal inclined bracing beam 8 plays a key role in dispersing load and improving stability in the structure, the floor protection mechanism 2 is used for floor insulation and decoration, which ensures the performance stability of the floor in the long-term use process.

[0042] Please refer to the drawings of the embodiments of the present application, Figure 4 - the drawings of the embodiments of the present application, Figure 5 The floor protection mechanism 2 comprises a crack-resistant mesh cloth 201, the bottom of the crack-resistant mesh cloth 201 is fixedly connected with the top of the patterned steel plate 6, the top of the crack-resistant mesh cloth 201 is fixedly connected with a thermal insulation cement mortar 202, the top of the thermal insulation cement mortar 202 is fixedly connected with a floor insulation board 203, the upper side of the floor insulation board 203 is fixedly connected with a leveling mortar 204, the upper part of the leveling mortar 204 is fixedly connected with a waterproof layer 205.

[0043] Specifically, the anti-cracking grid cloth 201 has high anti-cracking performance, the patterned steel plate 6 not only provides structural support, but also enhances the bonding effect with the anti-cracking grid cloth 201 through its unique surface texture, the thermal insulation cement mortar 202 has good thermal insulation performance, can effectively reduce the heat transfer, the floor insulation board 203 is made of high-efficiency insulation material, the leveling mortar 204 ensures the floor flatness, provides a uniform base surface for the subsequent waterproof layer 205, and the waterproof layer 205 can effectively prevent water penetration and protect the floor structure from moisture and water damage.

[0044] Please refer to the attached drawings Figure 1 - the attached drawings Figure 3 The top of the patterned steel plate 6 is fixedly connected with the connecting cement mortar 10, the upper side of the connecting cement mortar 10 is fixedly connected with the lower side of the anti-cracking grid cloth 201, the upper and lower sides of the connecting cement mortar 10 are provided with connecting grooves 13, the connecting grooves 13 are rectangular, the upper side of the waterproof layer 205 is fixedly connected with the floor layer 11, and the inner wall of the anti-cracking grid cloth 201 is provided with grid holes 14.

[0045] Specifically, the connecting cement mortar 10 ensures the stability and durability of the structure, the connecting grooves 13 not only enhance the bite effect between materials, but also provide convenience for construction, the waterproof layer 205 is closely combined with the floor layer 11 to form a complete waterproof structure, effectively preventing water penetration, and the grid holes 14 reduce the weight of the material and improve the anti-cracking performance.

[0046] Please refer to the attached drawings Figure 2 - the attached drawings Figure 3 The upper and lower sides of the floor layer 11 are fixedly connected with connecting edges 12, the connecting edges 12 are long strips, the height of the transverse ribbed steel beam 1 is four hundred millimeters, the width is one hundred and twenty millimeters, the adjacent distance between the two transverse ribbed steel beams 1 is one meter and five, the thickness of the patterned steel plate 6 is five millimeters, and the material of the patterned steel plate 6 is hot-rolled steel plate.

[0047] Specifically, the connecting edges 12 are long strips, which ensure the stability and bearing capacity of the structure, the height and width of the transverse ribbed steel beam 1 meet the requirements of building mechanics and use function, the adjacent distance between the two transverse ribbed steel beams 1 ensures the reasonable layout of the structure and the economical use of materials, and the material of the patterned steel plate 6 is hot-rolled steel plate, so as to ensure its strength and durability.

[0048] Working principle: in the traditional building, the carrying capacity of the structure is provided by the beam and column, the ability of resisting lateral force is weak, the structure stiffness is enhanced through the staggered connection of the transverse dense rib steel beam 1 and the vertical dense rib steel beam 3, the vertical column 9 is fixed at the bottom of the intersection of the two to bear the vertical load, the overall structure stiffness is improved through the fixed pattern steel plate 6 on the transverse dense rib steel beam 1 and the vertical dense rib steel beam 3, the transverse steel plate stiffening rib 4 and the vertical steel plate stiffening rib 5 at the bottom of the pattern steel plate 6 further strengthen the stability, the adjacent between the two vertical columns 9 is fixed with the edge rib beam 7 to enhance the lateral force resistance, the horizontal inclined bracing beam 8 stabilizes the connection of the edge rib beam 7 and the vertical column 9, the steel frame support structure helps to bear the horizontal load on the one hand, and greatly enhances the lateral displacement resistance of the structure on the other hand, improves the lateral stiffness, when the structure is under the action of horizontal load, the support and the frame participate in the deformation together, forming a structure with good double lateral resistance;

[0049] When the building is put into use, the pattern steel plate 6 needs to be constructed to increase the heat preservation and floor layer 11, the connection of the pattern steel plate 6 is strengthened through the connecting groove 13 on the lower side of the connecting cement mortar 10, the upper side of the connecting cement mortar 10 is fixedly connected with the anti-cracking mesh cloth 201 to prevent cracking, the heat preservation cement mortar 202 enhances the connection firmness of the floor heat preservation plate 203 and the anti-cracking mesh cloth 201, the leveling mortar 204 protects the floor heat preservation plate 203 from being damaged, finally, the waterproof layer 205 is used to prevent water seepage of the floor, increase the service life of the floor heat preservation plate 203, has good heat preservation performance, effectively reduces the loss of heat, keeps the indoor warm, reduces the energy consumption, the heat preservation performance of the floor can effectively avoid the discomfort caused by the large temperature difference, avoid the large temperature difference between the indoor air temperature and the foot temperature caused by the too cold ground, thereby improving the living comfort.

[0050] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included in the protection scope of the present application.

Claims

1. A composite floor system of cross-ribbed steel beams and profiled steel sheets, comprising transverse cross-ribbed steel beams (1), characterised in that: The outer wall of the transverse dense rib steel beam (1) is fixedly connected with a vertical dense rib steel beam (3), the adjacent two transverse dense rib steel beams (1) are fixedly connected with a vertical steel plate stiffening rib (5), the adjacent two vertical dense rib steel beams (3) are fixedly connected with a transverse steel plate stiffening rib (4), the top of the transverse dense rib steel beam (1) and the vertical dense rib steel beam (3) is fixedly connected with a patterned steel plate (6), the bottom of the connecting part of the transverse dense rib steel beam (1) and the vertical dense rib steel beam (3) is fixedly connected with a vertical column (9), the adjacent two vertical columns (9) are fixedly connected with a side rib beam (7), the outer wall between the side rib beam (7) and the vertical column (9) is fixedly connected with a horizontal inclined bracing beam (8), the top of the patterned steel plate (6) is provided with a floor protection mechanism (2), and the floor protection mechanism (2) is used for floor heat preservation and decoration.

2. A combined floor system of deep ribbed steel beams and profiled steel sheets according to claim 1, characterized in that: The floor protection mechanism (2) comprises an anti-cracking grid cloth (201), the bottom of the anti-cracking grid cloth (201) is fixedly connected with the top of the patterned steel plate (6), the top of the anti-cracking grid cloth (201) is fixedly connected with heat-insulating cement mortar (202), the top of the heat-insulating cement mortar (202) is fixedly connected with a floor insulation board (203), the upper side of the floor insulation board (203) is fixedly connected with leveling mortar (204), and the upper part of the leveling mortar (204) is fixedly connected with a waterproof layer (205).

3. A combined open-web steel beam and profiled steel decking floor system according to claim 1, wherein: The top of the patterned steel plate (6) is fixedly connected with connecting cement mortar (10), and the upper side of the connecting cement mortar (10) is fixedly connected with the lower side of the anti-cracking grid cloth (201).

4. A combined floor system of deep ribbed steel beams and profiled steel sheets according to claim 3, characterized in that: The upper and lower sides of the connecting cement mortar (10) are provided with connecting grooves (13), and the connecting grooves (13) are rectangular.

5. A combined open-web steel beam and profiled steel decking floor system according to claim 2, wherein: The upper side of the waterproof layer (205) is fixedly connected with a floor layer (11), and the inner wall of the anti-cracking grid cloth (201) is provided with a grid hole (14).

6. A combined open-web steel beam and profiled steel decking floor system according to claim 5, wherein: The upper and lower sides of the floor layer (11) are fixedly connected with connecting edges (12), and the connecting edges (12) are long strips.

7. A combined open-web steel beam and profiled steel decking floor system according to claim 1, wherein: The height of the transverse dense rib steel beam (1) is 400 mm, the width is 120 mm, and the adjacent distance between the two transverse dense rib steel beams (1) is 1.05 m.

8. A combined open-web steel beam and profiled steel decking floor system according to claim 1, wherein: The thickness of the patterned steel plate (6) is 5 mm, and the material of the patterned steel plate (6) is hot-rolled steel plate.