Steel beam sliding support

By using a layered structure of embedded plates, rubber pads, PTFE gaskets, and GL plates, the structural deformation and wear problems of traditional steel beam supports under temperature stress and seismic action are solved, realizing the free expansion and contraction of the structure and improving its compressive strength.

CN224106607UActive Publication Date: 2026-04-10CHINA CONSTR SECOND ENG BUREAU SHENZHEN SOUTHERN CONSTR INVESTMENT CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional steel beam supports cannot effectively release temperature stress and horizontal forces caused by seismic action, leading to structural deformation and wear failure.

Method used

The system employs a layered structure consisting of embedded plates, rubber pads, polytetrafluoroethylene (PTFE) gaskets, and GL plates. By distributing the load in stages, the elastic deformation of the rubber pads absorbs high-frequency vibration loads, and the PTFE gaskets reduce friction. Combined with stiffening plates, a rigid support system is formed.

Benefits of technology

It enables the structure to freely expand and contract under temperature changes and seismic loads, reduces the risk of structural resonance and residual deformation, and improves the compressive strength and service life of the supports.

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    Figure CN224106607U_ABST
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Abstract

The utility model provides a steel beam sliding support. The steel beam sliding support comprises two H-shaped steel beams, a steel beam sliding support and a steel beam sliding support, wherein pre-buried grooves are formed in the two H-shaped steel beams; the two pre-embedded plates are respectively mounted on the two pre-embedded grooves; the two rubber pads are respectively mounted on the tops of the two pre-embedded plates; the two polytetrafluoroethylene gaskets are respectively arranged on the tops of the two rubber pads; and the first GL plate is mounted on the tops of the two polytetrafluoroethylene gaskets. The steel beam sliding support has the advantages that by means of the layered structure of the embedded plate, the rubber pad, the polytetrafluoroethylene gasket and the first GL plate, loads can be dispersed step by step, high-frequency vibration loads can be absorbed through elastic deformation of the rubber pad, and the structural resonance risk is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to building technical field, especially a steel beam sliding support. BACKGROUND

[0002] In modern building structure, steel beam as important load bearing component, need in satisfying vertical load transmission, at the same time, adapt to environmental temperature change, earthquake action etc. Cause horizontal displacement, avoid structural damage due to stress concentration. Traditional steel beam support adopts rigid connection or simple sliding structure, the utility model person thinks that there is following shortcoming.

[0003] 1, rigid connection support can not release temperature stress and horizontal force produced by earthquake action, easily lead to steel beam or support itself produce deformation, cracking;

[0004] 2, early sliding support adopts metal direct contact, high friction coefficient, sliding is not flexible, easily lead to support failure due to wear after long-term use.

[0005] Therefore, it is necessary to provide a new steel beam sliding support to solve the above technical problems. CONTENT OF UTILITY MODEL

[0006] The utility model solves the technical problem to provide a kind of through preformed plate, rubber pad, polytetrafluoroethylene gasket, GL board one Layered structure, can realize the step-by-step dispersion of load, the elastic deformation of rubber pad can absorb high-frequency vibration load, reduce the risk of structural resonance Steel beam sliding support.

[0007] To solve the above technical problems, the steel beam sliding support provided by the utility model comprises: two H-shaped steel beams, two H-shaped steel beams are provided with preformed grooves;

[0008] Two preformed plates are respectively installed on the two preformed grooves;

[0009] Two rubber pads are respectively installed on the top of the two preformed plates;

[0010] Two polytetrafluoroethylene gaskets are respectively installed on the top of the two rubber pads;

[0011] GL board one is installed on the top of the two polytetrafluoroethylene gaskets.

[0012] As a further scheme of the utility model, the GL board one, the two polytetrafluoroethylene gaskets, the two rubber pads, the two preformed plates and the two H-shaped steel beams are connected and fixed by two groups of fixed components, each group of fixed components includes four gaskets, four anchor bolts and four nuts, and the lower flange of the H-shaped steel beam is provided with four long oval bolt holes one.

[0013] As a further scheme of the utility model, the top of the embedded plate, rubber pad and polytetrafluoroethylene gasket is provided with four long oval bolt holes two, the top of the GL plate one is provided with two groups of long oval bolt holes three, each group of long oval bolt holes three corresponds to each group of fixed assembly respectively, the number of each group of long oval bolt holes three is four, and the corresponding four long oval bolt holes three are communicated with the four long oval bolt holes one through the four long oval bolt holes two.

[0014] As a further scheme of the utility model, four pads are arranged at the top of the corresponding four long oval bolt holes three respectively, four anchors pass through the four pads, the corresponding four long oval bolt holes three, four long oval bolt holes two and extend into the four long oval bolt holes one, and the anchor is matched with the long oval bolt hole three, long oval bolt hole two and long oval bolt hole one.

[0015] As a further scheme of the utility model, four nuts are mounted on the four anchors and matched with the four anchors, and the top of the GL plate one is provided with two groups of stiffening plates, and the top of the two groups of stiffening plates is provided with the same GL plate two.

[0016] As a further scheme of the utility model, the top and bottom of each group of stiffening plates are provided with a limiting insertion rod, the limiting insertion rod is slidably connected with the GL plate one and GL plate two, and the limiting insertion rod is connected and fixed with the GL plate one and GL plate two through the fastening bolt.

[0017] Compared with the related art, the steel beam sliding support has the following beneficial effects:

[0018] The application of the polytetrafluoroethylene gasket makes the sliding friction coefficient lower than that of the traditional metal support, so that the structure can freely stretch and contract when the temperature changes, and the temperature stress accumulation is avoided.

[0019] The layered structure of the embedded plate, rubber pad, polytetrafluoroethylene gasket and GL plate one can realize step-by-step dispersion of the load, the elastic deformation of the rubber pad can absorb high-frequency vibration load, and the risk of structural resonance is reduced.

[0020] The stiffening plate between the GL plate one and the GL plate two forms a rigid support system, which improves the overall compressive strength of the support, and the elastic restoring force of the rubber pad can automatically reset the structure and reduce residual deformation. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the drawings.

[0022] Figure 1 The structure of the utility model Figure 1 ;

[0023] Figure 2 Structure diagram of the utility model Figure 2 ;

[0024] Figure 3 Assembling diagram of GL plate one, stiffening plate and GL plate two in the utility model

[0025] Figure 4 As Figure 3 Structure diagram of A part in the utility model.

[0026] In the figure: 1, H-shaped steel beam; 2, embedded plate; 3, rubber pad; 4, polytetrafluoroethylene gasket; 5, GL plate one; 6, cushion block; 7, anchor bolt; 8, nut; 9, stiffening plate; 10, GL plate two; 11, limiting insertion rod; 12, fastening bolt. DETAILED DESCRIPTION

[0027] Please refer to Figures 1 to 4 , wherein, Figure 1 Structure diagram of the utility model Figure 1 ; Figure 2 Structure diagram of the utility model Figure 2 ; Figure 3 Assembling diagram of GL plate one, stiffening plate and GL plate two in the utility model Figure 4 As Figure 3 Structure diagram of A part in the utility model. Steel beam sliding support includes: two H-shaped steel beams 1, two H-shaped steel beams 1 are provided with embedded grooves;

[0028] Two embedded plates 2, two embedded plates 2 are respectively installed on two embedded grooves;

[0029] Two rubber pads 3, two rubber pads 3 are respectively installed on the top of two embedded plates 2;

[0030] Two polytetrafluoroethylene gaskets 4, two polytetrafluoroethylene gaskets 4 are respectively installed on the top of two rubber pads 3;

[0031] GL plate one 5, GL plate one 5 is installed on the top of two polytetrafluoroethylene gaskets 4.

[0032] GL plate one 5, two polytetrafluoroethylene gaskets 4, two rubber pads 3, two embedded plates 2 and two H-shaped steel beams 1 are connected and fixed through two groups of fixed assemblies, each group of fixed assemblies includes four cushion blocks 6, four anchor bolts 7 and four nuts 8 parts, the lower flange of H-shaped steel beam 1 is provided with four long oval bolt holes one.

[0033] The top of the pre-embedded plate 2, rubber pad 3 and polytetrafluoroethylene gasket 4 is provided with four long oval bolt holes two, the top of the GL plate one 5 is provided with two groups of long oval bolt holes three, each group of long oval bolt holes three corresponds to each fixed assembly, the number of each group of long oval bolt holes three is four, and the corresponding four long oval bolt holes three are communicated with the four long oval bolt holes one through the four long oval bolt holes two.

[0034] Four pad blocks 6 are arranged at the top of the corresponding four long oval bolt holes three, and four anchors 7 pass through the four pad blocks 6, the corresponding four long oval bolt holes three, the four long oval bolt holes two and extend into the four long oval bolt holes one, and the anchor 7 is matched with the long oval bolt hole three, the long oval bolt hole two and the long oval bolt hole one.

[0035] Four nuts 8 are mounted on the four anchors 7 and matched with the four anchors 7, and the top of the GL plate one 5 is provided with two groups of stiffening plates 9, and the top of the two groups of stiffening plates 9 is provided with the same GL plate two 10.

[0036] The top and bottom of each group of stiffening plates 9 are provided with a limiting insertion rod 11, the limiting insertion rod 11 is slidably connected with the GL plate one 5 and the GL plate two 10, and the limiting insertion rod 11 is connected and fixed with the GL plate one 5 and the GL plate two 10 through the fastening bolt 12.

[0037] The working principle of the steel beam sliding support provided by the utility model is as follows:

[0038] The first step: the upper structure load is transmitted to the stiffening plate 9 through the GL plate two 10, and the stiffening plate 9 uniformly distributes the load to the GL plate one 5;

[0039] The second step: the polytetrafluoroethylene gasket 4 and the rubber pad 3 below the GL plate one 5 layer by layer absorb the load, the rubber pad 3 disperses stress by elastic deformation, and the polytetrafluoroethylene gasket 4 reduces energy loss during vertical compression through low friction characteristics;

[0040] The third step: the load is transmitted to the pre-embedded groove of the H-shaped steel beam 1 through the pre-embedded plate 2, and finally the overall vertical load is borne by the H-shaped steel beam 1.

[0041] It should be noted that the equipment structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the technical principle of the design, and under the premise that the above-mentioned utility model principle is understood by the person skilled in the art, the specific of the power mechanism, the power supply system and the control system can be clearly known, and the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

[0042] The standard parts used can be purchased from the market, and can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical, part and equipment adopt the conventional type in the prior art, and the components known by the person skilled in the art, the structure and principle thereof can be known by the person skilled in the art through a technical manual or through a conventional experimental method.

[0043] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations of these embodiments can be made without departing from the principles and spirits of the utility model, or directly or indirectly applied, in other related technical fields, the scope of the utility model is defined by the appended claims and their equivalents, and the same reason includes in the patent protection scope of the utility model.

Claims

1. A steel beam sliding support, characterized by, The utility model relates to a kind of H-shaped steel beam prefabricated floor, which comprises: Two H-shaped steel beams, two H-shaped steel beams are provided with embedded grooves; Two embedded plates, two embedded plates are respectively installed on two embedded grooves; Two rubber pads, two rubber pads are respectively installed on the top of two embedded plates; Two polytetrafluoroethylene gaskets, two polytetrafluoroethylene gaskets are respectively installed on the top of two rubber pads; GL plate one, the GL plate one is installed on the top of two polytetrafluoroethylene gaskets.

2. Steel beam sliding support according to claim 1, characterized in that: The GL plate one, two polytetrafluoroethylene gaskets, two rubber pads, two embedded plates and two H-shaped steel beams are connected and fixed by two groups of fixed components, each group of fixed components includes four pads, four anchor bolts and four nuts, and the lower flange of the H-shaped steel beam is provided with four long oval bolt holes one.

3. Steel beam sliding support according to claim 2, characterized in that: The top of the embedded plate, rubber pad and polytetrafluoroethylene gasket is provided with four long oval bolt holes two, the top of the GL plate one is provided with two groups of long oval bolt holes three, each group of long oval bolt holes three corresponds to each group of fixed components, the number of each group of long oval bolt holes three is four, and the corresponding four long oval bolt holes three are communicated with the four long oval bolt holes two and the four long oval bolt holes one.

4. Steel beam sliding support according to claim 3, characterized in that: Four pads are respectively arranged on the top of the corresponding four long oval bolt holes three, four anchor bolts respectively pass through the four pads, the corresponding four long oval bolt holes three, the four long oval bolt holes two and extend into the four long oval bolt holes one, and the anchor bolts are matched with the long oval bolt holes three, the long oval bolt holes two and the long oval bolt holes one.

5. Steel beam sliding support according to claim 4, characterized in that: Four nuts are respectively installed on the four anchor bolts and matched with the four anchor bolts, the top of the GL plate one is provided with two groups of stiffening plates, and the top of the two groups of stiffening plates is provided with the same GL plate two.

6. Steel beam sliding support according to claim 5, characterized in that: The top and bottom of each group of stiffening plates are provided with limiting insertion rods, the limiting insertion rods are slidably connected with the GL plate one and the GL plate two, and the limiting insertion rods are connected and fixed with the GL plate one and the GL plate two by fastening bolts.