Concrete-filled steel tube column type supporting device
By incorporating components such as bottom angle steel, top angle steel, load-bearing rings, trapezoidal support plates, and spiral reinforcing bars into concrete-filled steel tube columns, and combining these with the support of vertical, longitudinal, and transverse reinforcing bars, the problem of decreased stability and load-bearing capacity of concrete-filled steel tube columns has been solved, thereby improving the long-term stability and load-bearing capacity of concrete-filled steel tube columns.
Patent Information
- Application Number
- CN202520377504.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-06
AI Technical Summary
After prolonged use, existing steel-concrete composite columns experience steel pipe bending and concrete cracking, leading to a decrease in stability and load-bearing capacity.
The steel pipe body is supported by components such as bottom angle steel, top angle steel, load-bearing ring, trapezoidal support steel plate and spiral steel bar, and the steel ring is supported by vertical, longitudinal and transverse steel bars to ensure the stability and load-bearing capacity of the steel pipe after concrete pouring.
It improves the stability and load-bearing capacity of steel-concrete composite columns after pouring, and prevents steel pipe bending and concrete cracking.
Smart Images
Figure CN223853690U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to support device technical field especially relates to a kind of steel pipe concrete column type support device. BACKGROUND
[0002] Steel pipe concrete column refers to the structure component formed by filling concrete in steel pipe, and steel pipe and concrete can jointly bear external load, and steel pipe concrete column can be divided into round steel pipe concrete column, square steel pipe concrete column according to different section forms.
[0003] Although steel pipe concrete column can improve higher bearing capacity, but most of the existing steel pipe concrete column with long time use, lead to steel pipe in steel pipe concrete column, when bearing stronger pressure, with the accumulation of time, lead to steel pipe bending, recycled concrete in concrete column cracking, affect the stability and bearing capacity of steel pipe concrete column.In view of this, the present application proposes a kind of steel pipe concrete column type support device. UTILITY MODEL CONTENT
[0004] The utility model discloses a kind of steel pipe concrete column type support device, to solve the technical problem of poor stability and bearing capacity of steel pipe concrete column proposed in background art.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A kind of steel pipe concrete column type support device, comprising:
[0007] Steel pipe main body, the bottom end outer surface of the steel pipe main body is circularly arrayed and fixed with several groups of bottom angle steels, the top end outer surface of the steel pipe main body is circularly arrayed and fixed with several groups of top angle steels, and the outer surface of the bottom end and the top end of steel pipe main body is fixed with load-bearing ring.
[0008] Support assembly, the support assembly includes two sliding rings slidingly arranged in the interior of steel pipe main body, and the opposite surface of the two sliding rings is circularly arrayed and welded with several vertical steels.
[0009] In a preferred scheme, the outer surface of several groups of the bottom angle steels is welded with spiral steel bar, and the spiral inner ring surface of the spiral steel bar is welded with two symmetrical support steels.
[0010] By setting spiral steel bar and support steel, the bottom of steel pipe main body can be effectively supported, so that the internal stress generated at the bottom of steel pipe main body can be effectively eliminated.
[0011] In a preferred scheme, the surface of the load-bearing ring is circularly arrayed and welded with trapezoidal support steel plate, and the surface of the trapezoidal support steel plate is fixedly connected with the top end outer ring surface of steel pipe main body.
[0012] By setting the trapezoidal support steel plate, the load bearing capacity of the two load bearing rings can be effectively improved, so that the stability of the load bearing rings at the top and bottom of the steel pipe body is effectively ensured.
[0013] In a preferred embodiment, the surface of the sliding ring is fixed with two symmetrical limiting sliding blocks, and the inner wall of the steel pipe body is provided with a limiting sliding groove for sliding of the two limiting sliding blocks.
[0014] By setting the limiting sliding block and the limiting sliding groove, the two sliding rings can be conveniently hoisted to the inside of the steel pipe body, so that the vertical steel bars are located at the central position of the steel pipe body, that is, each vertical steel bar is the same distance from the inner wall of the steel pipe body.
[0015] In a preferred embodiment, the surfaces of the plurality of vertical steel bars are fixed with a plurality of steel bar rings at equal distances.
[0016] By setting the steel bar ring, the plurality of vertical steel bars can be effectively supported, so that the vertical steel bars are not deviated under the force during pouring of the concrete.
[0017] In a preferred embodiment, the inner wall of the steel bar ring is fixed with a plurality of longitudinal steel bars at equal distances, and the lower surfaces of the plurality of longitudinal steel bars are fixed with a plurality of transverse steel bars at equal distances, and the plurality of longitudinal steel bars and the plurality of transverse steel bars divide the internal area of the steel bar ring into a plurality of rectangular holes.
[0018] By setting the longitudinal steel bars and the transverse steel bars, the steel bar ring can be effectively supported, so that the steel bar ring is not deformed during pouring of the concrete.
[0019] In a preferred embodiment, the top end outer surface of the steel pipe body is fixed with two lifting rings at equal distances for conveniently hoisting the steel pipe body.
[0020] By setting the lifting ring, the steel pipe body can be conveniently hoisted to the inside of the foundation pit by the hoisting equipment.
[0021] As can be seen from the above, the steel pipe concrete column type supporting device has the following technical effects.
[0022] Firstly, the bottom angle steel, the top angle steel, the load bearing ring, the trapezoidal support steel plate and the spiral steel bar are arranged, so that the top and bottom of the steel pipe body can be effectively supported during pouring after the steel pipe body is hoisted to the inside of the foundation pit, and the stability of the steel pipe body during long-term use after pouring of the concrete is effectively improved.
[0023] Second, the utility model discloses a support assembly is set up, when steel pipe body hoists to the pouring concrete in the foundation pit, the concrete pouring in the steel pipe body interior can realize the effective support to the steel pipe body under the action of vertical reinforcement, steel reinforcement ring, longitudinal reinforcement and transverse reinforcement, and then effectively guarantee the bearing capacity and stability of the concrete pouring in the steel pipe body interior. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 The utility model provides a kind of steel pipe concrete column type support device's three-dimensional structure schematic view.
[0025] Figure 2 The utility model provides a kind of steel pipe concrete column type support device's plan view structure schematic view.
[0026] Figure 3 The utility model provides a kind of steel pipe concrete column type support device's support assembly three-dimensional structure schematic view.
[0027] Figure 4 The utility model Figure 3 Second perspective structure schematic view.
[0028] In the drawings:
[0029] 100, steel pipe body;
[0030] 200, bottom angle steel;
[0031] 300, top angle steel;
[0032] 400, bearing ring;
[0033] 500, support assembly;501, sliding ring;502, vertical reinforcement;503, limiting sliding groove;504, steel reinforcement ring;505, longitudinal reinforcement;506, transverse reinforcement;507, limiting sliding block;
[0034] 600, spiral reinforcement;
[0035] 700, support reinforcement;
[0036] 800, trapezoidal support steel plate. DETAILED DESCRIPTION
[0037] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0038] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0039] Embodiment one
[0040] With reference to Figures 1 to 4 A kind of steel pipe concrete column type support device, comprising:
[0041] Steel pipe body 100, the bottom end outer surface of steel pipe body 100 is circumferentially arrayed and fixed with several groups of bottom angle steel 200, the top end outer surface of steel pipe body 100 is circumferentially arrayed and fixed with several groups of top angle steel 300, and the outer surface of the bottom end and the top end of steel pipe body 100 is fixed with load ring 400;
[0042] With reference to Figure 1 And Figure 2 In a preferred embodiment, the outer surface of several groups of bottom angle steel 200 is welded and fixed with spiral reinforcement 600, and the spiral inner ring surface of spiral reinforcement 600 is welded and fixed with two symmetrical support reinforcement 700.
[0043] Specifically, by setting spiral reinforcement 600 and support reinforcement 700, the bottom of steel pipe body 100 can be effectively supported, so that the internal stress generated at the bottom of steel pipe body 100 can be effectively eliminated.
[0044] With reference to Figure 1 And Figure 2 In a preferred embodiment, the surface of load ring 400 is circumferentially arrayed and welded with trapezoidal support steel plate 800, and the surface of trapezoidal support steel plate 800 is fixedly connected with the top end outer ring surface of steel pipe body 100.
[0045] Specifically, by setting trapezoidal support steel plate 800, the carrying capacity of the two load rings 400 can be effectively improved, so that the stability of the load ring 400 at the top and bottom of the steel pipe body 100 is effectively ensured.
[0046] In the embodiment, by setting bottom angle steel 200, top angle steel 300, load ring 400, trapezoidal support steel plate 800 and spiral reinforcement 600, the top and bottom of steel pipe body 100 can be effectively supported during the pouring process after steel pipe body 100 is hoisted into the foundation pit, thereby effectively improving the stability of steel pipe body 100 during long-term use after pouring concrete.
[0047] Embodiment Two
[0048] Based on Embodiment One, and different from Embodiment One,
[0049] The steel pipe concrete column support device further comprises:
[0050] The support assembly 500 comprises two sliding rings 501 slidingly arranged inside the steel pipe body 100, and the opposite surfaces of the two sliding rings 501 are circumferentially arrayed with a plurality of vertical steel bars 502 fixedly welded.
[0051] With reference to Figure 3 and Figure 4 In a preferred embodiment, the surface of the sliding ring 501 is fixedly provided with two symmetrical limiting sliding blocks 507, and the inner wall of the steel pipe body 100 is provided with limiting sliding grooves 503 for sliding of the two limiting sliding blocks 507.
[0052] Specifically, by arranging the limiting sliding blocks 507 and the limiting sliding grooves 503, the two sliding rings 501 can be hoisted into the interior of the steel pipe body 100, so that the vertical steel bars 502 are located at the central position of the steel pipe body 100, i.e., each vertical steel bar 502 is at the same distance from the inner wall of the steel pipe body 100.
[0053] With reference to Figure 3 and Figure 4 In a preferred embodiment, the surfaces of the plurality of vertical steel bars 502 are equidistantly fixedly provided with a plurality of steel bar rings 504.
[0054] Specifically, by arranging the steel bar rings 504, the plurality of vertical steel bars 502 can be effectively supported, so as to avoid the situation that the vertical steel bars 502 are offset under force during pouring of concrete.
[0055] With reference to Figure 4 In a preferred embodiment, the inner wall of the steel bar ring 504 is equidistantly fixedly welded with a plurality of longitudinal steel bars 505, and the lower surfaces of the plurality of longitudinal steel bars 505 are equidistantly welded with a plurality of transverse steel bars 506, and the plurality of longitudinal steel bars 505 and the plurality of transverse steel bars 506 divide the interior region of the steel bar ring 504 into a plurality of rectangular holes.
[0056] Specifically, by arranging the longitudinal steel bars 505 and the transverse steel bars 506, the steel bar ring 504 can be effectively supported, so as to avoid deformation of the steel bar ring 504 during pouring of concrete.
[0057] With reference to Figure 1 and Figure 2 In a preferred embodiment, the top end outer surface of the steel pipe body 100 is fixedly provided with two lifting rings 900 for facilitating hoisting of the steel pipe body 100.
[0058] Specifically, by setting the lifting ring, the steel pipe body 100 can be hoisted to the inside of the foundation pit by hoisting equipment.
[0059] In this embodiment, by setting the support assembly 500, when the steel pipe body 100 is hoisted into the foundation pit for pouring concrete, the concrete poured in the steel pipe body 100 can be effectively supported on the steel pipe body 100 under the action of the vertical steel bars 502, the steel ring 504, the longitudinal steel bars 505 and the transverse steel bars 506, thereby effectively ensuring the bearing capacity and stability of the concrete poured in the steel pipe body 100.
[0060] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. The replacement can be the replacement of part of the structure, device, method step, or the complete technical solution. According to the technical solution and the utility model concept of the present application, equivalent replacement or change should be covered within the protection scope of the present application.
Claims
1. A steel tube concrete column bracing device, characterized by, Include: The outer surface of the bottom end of the steel pipe body (100) is circumferentially provided with a plurality of groups of bottom angle steels (200), the outer surface of the top end of the steel pipe body (100) is circumferentially provided with a plurality of groups of top angle steels (300), and the outer surfaces of the bottom end and the top end of the steel pipe body (100) are provided with load-bearing rings (400); The support assembly (500) comprises two sliding rings (501) slidingly arranged in the steel pipe body (100), and the opposite surfaces of the two sliding rings (501) are circumferentially welded with a plurality of vertical steel bars (502).
2. A steel tube concrete column bracing device according to claim 1, wherein The outer surface of the bottom angle steel (200) is welded with a spiral steel bar (600), and the spiral inner surface of the spiral steel bar (600) is welded with two symmetrical support steel bars (700).
3. A steel tube concrete column bracing device according to claim 1, wherein The surface of the load-bearing ring (400) is circumferentially welded with a trapezoidal support steel plate (800), and the surface of the trapezoidal support steel plate (800) is fixedly connected with the outer surface of the top end of the steel pipe body (100).
4. A steel tube concrete column bracing device according to claim 1, wherein The surface of the sliding ring (501) is fixedly provided with two symmetrical limiting sliding blocks (507), and the inner wall of the steel pipe body (100) is provided with a limiting sliding groove (503) for sliding of the two limiting sliding blocks (507).
5. A steel tube concrete column bracing device according to claim 1, wherein The surface of the vertical steel bar (502) is equidistantly provided with a plurality of steel bar rings (504).
6. A steel tube concrete column bracing device according to claim 5, wherein The inner wall of the steel bar ring (504) is equidistantly welded with a plurality of longitudinal steel bars (505), and the lower surface of the plurality of longitudinal steel bars (505) is equidistantly welded with a plurality of transverse steel bars (506), and the plurality of longitudinal steel bars (505) and the plurality of transverse steel bars (506) divide the internal area of the steel bar ring (504) into a plurality of rectangular holes.
7. A steel tube concrete column bracing device according to claim 1, wherein The outer surface of the top end of the steel pipe body (100) is symmetrically provided with two lifting rings for facilitating lifting of the steel pipe body (100).