Steel pipe truss plate component

By setting up cross bars and reinforcement bars in the installation groove in the steel pipe truss plate member and fixing them through welding, the problem of insufficient bonding strength between the steel pipe and the abdominal ribs is solved, and the compressive, tensile and shear strength of the component is improved.

CN222862695UActive Publication Date: 2025-05-13SHANGHAI GENGTIE CONSTRUCTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421636581.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-05-13
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

The insufficient bonding strength between the steel pipe and the abdominal ribs of the existing steel pipe truss plate members is likely to cause the steel pipe to break away from the abdominal ribs, affecting the compressive, tensile and shear strength of the component.

Method used

A steel pipe truss plate member is designed, and its structure includes setting up installation grooves along the length direction on both sides of the lower part of the steel pipe, fixing the cross rods in the installation grooves, and fixing the cross rods with the steel pipes through welding to increase the welding area; at the same time, a reinforcement rod is set below the cross rods to enhance the reinforcement of the abdominal ribs.

Benefits of technology

By increasing the welding area and adding reinforcement rods, the compressive, tensile and shear strength of the steel pipe and the abdominal ribs is significantly improved, and the overall bearing capacity of the component is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel pipe truss plate component which comprises a steel pipe, a plurality of installation grooves are evenly formed in the two sides of the lower portion of the steel pipe in the length direction, a herringbone frame is fixed in each installation groove, each herringbone frame comprises inclined rods on the two sides, the tops of the inclined rods are connected through transverse rods, and the transverse rods are all embedded in the installation grooves. A reinforcing rod is arranged below the transverse rod, the reinforcing rod and the inclined rods on the two sides are located on the same plane and perpendicular to the transverse rod, and the bottom end of the reinforcing rod and the lower ends of the inclined rods on the two sides are located on the same straight line.
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Description

Technical Field

[0001] The utility model relates to the field of composite plates, in particular to a steel tube truss plate component. Background Art

[0002] There are many structures of composite slab components commonly used in the construction field, which are mainly selected according to different building forms and different building uses. The common shortcomings of various composite slab components are low overall rigidity, low overall compressive resistance, easy cracking, small span, large deadweight, and large amount of steel bars. In particular, the bottom plate is heavy and the thickness must reach 60 mm-80 mm, which leads to the need for structural components such as beams, columns, walls, and foundations to be correspondingly larger, reducing the floor height clearance, and complex cast-in-place process during on-site construction.

[0003] The truss members in the existing composite plates are basically composed of steel pipes and web reinforcements composed of a plurality of bent steel bars fixed on both sides of the steel pipes, such as the steel pipe truss plate member shown in patent number: CN201530237450.8. However, the area of ​​the welding part between the web reinforcement and the steel pipe in this structure is very small. If the welding is not solid or the force is too large, the steel pipe will be separated from the web reinforcement. Summary of the invention

[0004] In order to increase the bonding strength between the steel tube and the web reinforcement of the truss plate component, the utility model proposes a steel tube truss plate component, the structure of which includes: a steel tube, a plurality of installation grooves are evenly arranged on both sides of the lower part of the steel tube along the length direction, a human-shaped frame is fixed in each installation groove, the human-shaped frame includes oblique bars on both sides, the tops of the oblique bars are connected by cross bars, and the cross bars are fully buried in the installation grooves; a reinforcing bar is arranged below the cross bar, the reinforcing bar and the oblique bars on both sides are in the same plane and perpendicular to the cross bar, and the bottom end of the reinforcing bar is in the same straight line with the lower ends of the oblique bars on both sides.

[0005] Preferably, the depth of the mounting groove is greater than or equal to the radius of the cross bar.

[0006] Preferably, the reinforcing rod is a forging.

[0007] Preferably, the humanoid frame and the steel pipe are fixed by welding the periphery of the cross bar.

[0008] Preferably, the angle between the oblique rod and the horizontal rod is 105°-135°, and the angle between the plane where the human frame is located and the ground is 30°-60°.

[0009] The utility model optimizes the structure of the web reinforcement. By arranging a cross bar and burying it in the installation groove of the steel pipe and then welding it, the welding area of ​​the junction of the steel pipe and the web reinforcement is increased, thereby improving the compressive strength, tensile strength and shear strength of the two. In addition, the added reinforcement rod also greatly strengthens the web reinforcement itself. The utility model has a streamlined structure and improves the bearing capacity of the truss plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0011] Figure 1 It is a three-dimensional diagram of the utility model.

[0012] Figure 2 Schematic diagram of steel pipe structure.

[0013] Figure 3 Schematic diagram of the humanoid frame structure.

[0014] In the figure: 1. steel pipe; 11. mounting groove; 2. human frame; 3. cross bar; 4. reinforcing bar. DETAILED DESCRIPTION

[0015] The various devices selected in this application (components whose specific structures are not described) are all universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0016] In the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0017] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0018] In the several embodiments provided in the present application, it should be understood that the disclosed systems, devices and methods can be implemented in other ways. The device embodiments described above are merely schematic. For example, the division of the units is only a logical function division. There may be other division methods in actual implementation. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some communication interfaces, and the indirect coupling or communication connection of devices or units can be electrical, mechanical or other forms.

[0019] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0020] In addition, each functional unit in each embodiment of the present utility model may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. Example 1

[0021] like Figure 1-Figure 3 As shown, the steel tube truss plate component of the utility model comprises: a steel tube 1, a plurality of mounting grooves 11 are evenly arranged on both sides of the lower part of the steel tube 1 along the length direction, a human-shaped frame 2 is fixed in each mounting groove 11, the human-shaped frame 2 comprises oblique bars on both sides, the tops of the oblique bars are connected with cross bars 3, and the cross bars 3 are fully buried in the mounting grooves 11; below the cross bars 3 and between the oblique bars on both sides, an arc-shaped reinforcing rod 4 is arranged, and both ends of the reinforcing rod 4 are fixed to the oblique bars on both sides.

[0022] Preferably, the depth of the mounting groove 11 is greater than the radius of the cross bar 3 .

[0023] Preferably, the reinforcing rod 4 is a forging.

[0024] Preferably, the humanoid frame 2 and the steel pipe 1 are fixed by welding the periphery of the cross bar 3 .

[0025] Preferably, the angle between the oblique rod and the cross rod 3 is 105°-135°, and the angle between the plane where the human frame 2 is located and the ground is 30°-60°.

[0026] The utility model optimizes the structure of the web reinforcement. By arranging a cross bar and burying it in the installation groove of the steel pipe and then welding it, the welding area of ​​the junction of the steel pipe and the web reinforcement is increased, thereby improving the compressive strength, tensile strength and shear strength of the two. In addition, the added reinforcement rod also greatly strengthens the web reinforcement itself. The utility model has a streamlined structure and improves the bearing capacity of the truss plate.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Steel tube truss plate component, characterized in that: include: A steel pipe, with a plurality of mounting grooves evenly arranged on both sides of the lower part of the steel pipe along the length direction, a human-shaped frame is fixed in each mounting groove, the human-shaped frame includes oblique bars on both sides, the tops of the oblique bars are connected by cross bars, and the cross bars are fully buried in the mounting grooves; a reinforcing rod is arranged below the cross bar, the reinforcing rod and the oblique bars on both sides are in the same plane and perpendicular to the cross bar, and the bottom end of the reinforcing rod and the lower ends of the oblique bars on both sides are in the same straight line.

2. The steel tube truss plate member according to claim 1, characterized in that: The depth of the mounting groove is greater than or equal to the radius of the cross bar.

3. The steel tube truss plate member according to claim 2, characterized in that: The reinforcing rod is a forging.

4. The steel tube truss plate member according to claim 3, characterized in that: The humanoid frame and the steel pipe are fixed by welding the periphery of the crossbar.

5. The steel tube truss plate member according to claim 4, characterized in that: The angle between the oblique rod and the horizontal rod is 105°-135°, and the angle between the plane where the human-shaped frame is located and the ground is 30°-60°.

Citation Information

Patent Citations

  • Steel pipe truss plate components (20)

    CN303456532S