Connecting assembly based on I-shaped steel and I-shaped steel lossless butt joint framework

By using non-destructive butt technology of connecting components and docking waist plate structures in the positioning and jointing process of I-steel, the problem of welding quality dependence on workers' technology and raw material damage is solved, and multiple recycling of I-steel and engineering economics are improved.

CN222908519UActive Publication Date: 2025-05-27CHINA RAILWAY SECOND INST (CHENGDU) CONSULTING & SUPERVISION CO LTD
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Patent Information

Application Number
CN202421810476.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-05-27
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

In the prior art, the positioning and jointing process of I-shaped steel mainly relies on welding, resulting in the welding quality dependent on workers' technology, and there are hidden dangers of uneven quality. In addition, the welding process will damage the I-shaped steel raw materials, affecting the multiple use and engineering economy.

Method used

The connection components based on I-steel are adopted, including the connecting bolt structure and the buttable waist plate structure, and the adaptive adjustment slide and limit pad structure are used to achieve the lossless docking of I-steel to avoid damage to the raw material during welding.

Benefits of technology

Through non-destructive docking technology, the positioning and lengthening quality of I-shaped steel is ensured, the raw material damage is avoided, multiple recycling of I-shaped steel is realized, turnover efficiency and appearance quality are improved, and engineering economy and functional practicality are enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an I-shaped steel-based connecting assembly and an I-shaped steel lossless butt joint framework, which comprise a connecting bolt structure used for positioning to-be-butt-jointed end parts arranged on two groups of I-shaped steel; the butt joint waist plate structure is provided with a self-adaptive position adjusting slide way, and the butt joint waist plate structure is detachably and fixedly connected with the connecting bolt structures arranged at the to-be-butt-jointed ends of the two sets of I-shaped steel through the self-adaptive position adjusting slide way. The technical problems that in the prior art, due to the fact that manual welding is adopted in the H-shaped steel positioning and lengthening process, the welding quality of the lengthened H-shaped steel is different, and the damage rate of H-shaped steel raw materials is high are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bridge engineering structures, and more specifically, to a connection component based on I-beams and a non-destructive butt joint structure of I-beams. Background Art

[0002] Currently, in bridge engineering construction operations, it is usually necessary to use I-beams for positioning and lengthening. The traditional positioning and lengthening process for I-beams is generally welding. The defects of this method are as follows:

[0003] 1) The welding quality of the I-beam joints is easily restricted by the technical level of workers, resulting in uneven welding quality of each lengthened I-beam, and there are certain quality and safety hazards.

[0004] 2) During the welding process of I-beams, there is a certain damage to the original I-beam materials. It is difficult to reuse them later or there are significant losses when renting and returning, and the overall project economy is poor. Summary of the Utility Model

[0005] Therefore, the utility model provides a connection component based on I-beams and a non-destructive butt joint structure of I-beams to solve the technical problems in the prior art that the positioning and lengthening process of I-beams is carried out by manual welding, resulting in differences in the welding quality of each lengthened I-beam and a relatively high damage rate of the original I-beam materials.

[0006] To achieve the above object, the utility model provides the following technical solutions:

[0007] A connection component based on I-beams, comprising:

[0008] A connection bolt structure for positioning and arranging at the to-be-butting ends of two groups of I-beams;

[0009] A butt joint waist plate structure is provided with an adaptive adjustment slideway, and the butt joint waist plate structure is detachably and fixedly connected with the connection bolt structure arranged at the to-be-butting ends of two groups of I-beams through the adaptive adjustment slideway.

[0010] A non-destructive butt joint structure of I-beams, comprising the connection component based on I-beams.

[0011] On the basis of the above technical solutions, the following further description is made for the utility model:

[0012] As a further solution of the utility model, it further comprises:

[0013] An I-beam butt joint structure, provided with two groups, the to-be-butting ends of the two groups of I-beam butt joint structures are arranged facing each other, and positioning holes are respectively opened at the to-be-butting ends of the two groups of I-beam butt joint structures;

[0014] The described connecting bolt structure is respectively positioned and arranged in the positioning holes of the two groups of the I-beam butt joint structures.

[0015] As a further solution of the present utility model, the butt joint waist plate structure is arranged as a rectangular plate-like structure;

[0016] The rectangular butt joint waist plate structure is provided with an adaptive adjustment slideway along its length direction;

[0017] The adaptive adjustment slideway and the positioning holes are correspondingly arranged;

[0018] The connecting bolt structure is correspondingly fixedly assembled in the adaptive adjustment slideway of the butt joint waist plate structure.

[0019] As a further solution of the present utility model, at least two groups are provided for both the positioning holes and the connecting bolt structure, and several are provided for each group of the positioning holes and each group of the connecting bolt structure;

[0020] The several positioning holes in each group are correspondingly arranged in a straight line, and the several connecting bolt structures in each group respectively penetrate and are positioned in the several positioning holes in each group one by one.

[0021] As a further solution of the present utility model, at least two adaptive adjustment slideways are provided;

[0022] A predetermined distance is maintained between at least two adaptive adjustment slideways and they are arranged in parallel, and at least two adaptive adjustment slideways and at least two groups of the positioning holes are respectively correspondingly arranged;

[0023] At least two groups of the connecting bolt structures are respectively correspondingly fixedly assembled in at least two adaptive adjustment slideways of the butt joint waist plate structure.

[0024] As a further solution of the present utility model, the middle position of the adaptive adjustment slideway is arranged in a discontinuous manner, and the discontinuous position of the adaptive adjustment slideway corresponds to the middle position of the elongation of the two groups of the I-beam butt joint structures.

[0025] As a further solution of the present utility model, it further includes:

[0026] A limiting cushion block structure, several groups are provided, and several groups of the limiting cushion block structures are respectively correspondingly and fixedly attached to the end face of the butt joint waist plate structure facing away from the I-beam butt joint structure.

[0027] As a further solution of the present utility model, each group of the limiting cushion block structures is fixedly arranged with at least two of the connecting bolt structures.

[0028] As a further solution of the utility model, the facing contact surfaces between the plurality of groups of the limiting pad block structures and the docking waist plate structures are also respectively provided with friction lines.

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

[0030] The structure can effectively correspond to the I-beam to achieve the positioning and extension structure by docking the waist plate structure 2 and the connecting bolt structure 3, which can not only ensure the force requirements of the structure, but also avoid the damage to the raw materials caused by the welding of the I-beam. In this way, the I-beam can be recycled many times, which significantly improves the turnover efficiency and appearance quality of the I-beam, enhances the overall functional practicality and engineering economy, and has good market promotion value. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the implementation methods of the utility model or the technical solutions in the prior art, the drawings required for the implementation methods or the description of the prior art will be briefly introduced below. The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical contents disclosed in the utility model without affecting the effects and purposes that can be achieved by the utility model.

[0032] Figure 1 This is a schematic diagram of the overall assembly structure of the I-beam-based connection component and the I-beam lossless docking structure provided in Example 1 of the utility model.

[0033] Figure 2 A schematic diagram of the assembly structure of an I-beam connection component and an I-beam non-destructive docking structure in an I-beam non-destructive docking structure provided in an embodiment of the utility model.

[0034] Figure 3 A structural schematic diagram of an implementation scheme of an I-beam-based connection assembly and an I-beam lossless docking structure in an I-beam lossless docking structure provided in an embodiment of the utility model.

[0035] Figure 4 A structural schematic diagram of another implementation scheme of an I-beam-based connection assembly and an I-beam lossless docking structure in an I-beam lossless docking structure provided in an embodiment of the utility model.

[0036] Figure 5 This is a schematic diagram of the overall assembly structure of the I-beam-based connection component and the I-beam lossless docking structure provided in Example 2 of the utility model.

[0037] Figure 6Schematic diagram of the overall application state of the connection component based on I-beam and the I-beam non-destructive butt joint structure provided in Embodiment 1 of the present utility model.

[0038] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0039] I-beam butt joint structure 1, positioning hole 11;

[0040] Butt joint waist plate structure 2, adaptive adjustment slideway 21;

[0041] Connection bolt structure 3; limit cushion block structure 4. Detailed implementation manners

[0042] The following specific embodiments illustrate the implementation manners of the present utility model. Those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in this specification. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0043] Terms such as "upper", "lower", "left", "right", "middle", etc. cited in this specification are only for the convenience of description and are not used to limit the scope of implementation of the present utility model. Changes or adjustments in their relative relationships shall be regarded as within the scope of implementation of the present utility model without substantial changes in technical content.

[0044] Embodiment 1

[0045] As Figures 1 to 4 、 Figure 6 shown, the embodiment of the present utility model provides a connection component based on I-beam and an I-beam non-destructive butt joint structure including the I-beam butt joint structure 1 and the connection component based on I-beam. Among them, the connection component based on I-beam includes a butt joint waist plate structure 2 and a connection bolt structure 3, which can effectively realize the established I-beam positioning and lengthening structure through the above settings, not only ensuring the force requirements of the structure, but also avoiding the damage to the raw material caused by welding of the I-beam. Thus, the I-beam can be recycled multiple times, significantly improving the turnover efficiency and appearance quality of the I-beam, enhancing the overall functional practicability and engineering economy, and having good market promotion value. The specific settings are as follows:

[0046] Please refer to Figure 1 and Figure 2, two sets of the I-beam butt joint structures 1 are provided, the butt joint ends of the two sets of the I-beam butt joint structures 1 are arranged facing each other, and at least two sets of positioning holes 11 are respectively formed in the butt joint ends of the two sets of the I-beam butt joint structures 1. Each set of the positioning holes 11 is provided with a plurality of positioning holes, and a plurality of the positioning holes 11 in each set are arranged in a straight line corresponding to each other.

[0047] Please refer to Figure 1 and Figure 3 , the butt joint web structure 2 is arranged as a rectangular plate structure. At least two self-adaptive adjustment sliding grooves 21 are formed in the rectangular butt joint web structure 2 along its length direction. A predetermined distance is maintained between the at least two self-adaptive adjustment sliding grooves 21 and they are arranged in parallel, and at least two of the self-adaptive adjustment sliding grooves 21 and at least two sets of the positioning holes 11 are respectively arranged in one-to-one correspondence.

[0048] Please continue to refer to Figure 1 , at least two sets of the connecting bolt structures 3 are provided. Each set of the connecting bolt structures 3 is provided with a plurality of connecting bolt structures, and a plurality of the connecting bolt structures 3 in each set respectively penetrate and are positioned in a plurality of the positioning holes 11 in each set, so that the connecting bolt structures 3 can be respectively positioned at the butt joint ends of the two sets of the I-beam butt joint structures 1.

[0049] At least two sets of the connecting bolt structures 3 are respectively fixedly assembled to at least two self-adaptive adjustment sliding grooves 21 of the butt joint web structure 2, so as to enable the butt joint web structure 2 to effectively adapt to a plurality of sets of the connecting bolt structures 3 of the two sets of the I-beam butt joint structures 1 with different spacings based on its self-adaptive adjustment sliding grooves 21, and can effectively position the butt joint ends of the two sets of the I-beam butt joint structures 1 based on the fastening action of the connecting bolt structures 3, thereby realizing an I-beam positioning and lengthening structure capable of stably bearing force.

[0050] An optional implementation scheme, please refer to Figure 4 , the middle positions of at least two of the self-adaptive adjustment sliding grooves 21 are discontinuously arranged, so as to utilize the discontinuous positions to correspond to the spacing positions of the two sets of the I-beam butt joint structures 1, and the connecting bolt structures 3 do not need to be assembled here, thereby improving the stability of the butt joint web structure 2.

[0051] Embodiment 2

[0052] In Embodiment 2, for the same structures as those in Embodiment 1, the same symbols are given and the same descriptions are omitted. Embodiment 2 makes improvements on the basis of Embodiment 1. Please refer to Figure 5 , the I-beam non-destructive butt joint structure further includes a limit cushion block structure 4; the specific settings are as follows:

[0053] The limiting pad block structures 4 are provided with several groups, and the several groups of limiting pad block structures 4 are respectively corresponding to and fitted on the end surface of the side of the docking waist plate structure 2 facing away from the I-beam docking structure 1, and each group of the limiting pad block structures 4 is fixedly assembled with at least two of the connecting bolt structures 3, so as to synchronously limit the several groups of limiting pad block structures 4 with the help of the fastening effect of the connecting bolt structures 3, and then the several groups of limiting pad block structures 4 respectively correspond to the docking waist plate structure 2 for local contact pressure limiting, thereby reducing the possibility of deformation of the docking waist plate structure 2 and further improving the stability of the docking waist plate structure 2.

[0054] As a preferred solution of this embodiment, the facing contact surfaces between the limiting pad structure 4 and the docking waist plate structure 2 are respectively provided with friction textures, so as to utilize the limiting pad structure 4 based on its contact and pressure effect to further significantly improve the lateral displacement limiting performance of the docking waist plate structure 2 along the slide direction.

[0055] Although the utility model has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.

Claims

1. A connection assembly based on I-beam, characterized in that: include: A connecting bolt structure is used to position and set at the ends of two sets of I-beams to be butted; The butt-jointed waist plate structure is provided with an adaptive positioning slideway, and the butt-jointed waist plate structure is detachably fixedly connected with the connecting bolt structure arranged at the ends of two groups of I-beams to be butt-jointed through the adaptive positioning slideway.

2. A non-destructive docking structure of I-beams, characterized in that: Includes the I-beam based connection assembly as described in claim 1.

3. The I-beam lossless docking structure according to claim 2 is characterized in that: Also includes: Two groups of I-beam butt joint structures are provided, the ends of the two groups of I-beam butt joint structures to be butt jointed are arranged facing each other, and positioning holes are respectively provided at the ends of the two groups of I-beam butt joint structures to be butt jointed; The connecting bolt structures are respectively positioned at the positioning holes of the two groups of I-beam butt joint structures.

4. The I-beam lossless docking structure according to claim 3 is characterized in that: The butt-jointed waist plate structure is configured as a rectangular plate structure; The rectangular butt-jointed waist plate structure is provided with an adaptive positioning slideway along its length direction; The adaptive positioning slideway is correspondingly arranged with the positioning hole; The connecting bolt structure is fixedly assembled correspondingly to the adaptive positioning slideway of the docking waist plate structure.

5. The I-beam lossless docking structure according to claim 4, characterized in that: At least two groups of the positioning holes and the connecting bolt structures are provided, and each group of the positioning holes and each group of the connecting bolt structures are provided with a plurality of them; The plurality of positioning holes in each group are arranged correspondingly along a straight line, and the plurality of connecting bolt structures in each group are respectively penetrated through the plurality of positioning holes located in each group in a one-to-one correspondence.

6. The I-beam lossless docking structure according to claim 5, characterized in that: The self-adaptive positioning slideways are provided with at least two; The at least two adaptive positioning slideways are arranged in parallel with each other with a predetermined spacing therebetween, and the at least two adaptive positioning slideways are arranged in one-to-one correspondence with the at least two groups of positioning holes; At least two groups of the connecting bolt structures are respectively fixedly assembled on the at least two adaptive positioning slideways of the docking waist plate structure in a one-to-one correspondence.

7. The I-beam non-destructive docking structure according to claim 4, characterized in that: The middle position of the adaptive positioning slideway is intermittently arranged, and the intermittent position of the adaptive positioning slideway corresponds to the middle position of the extension of the two groups of I-beam butt joint structures.

8. The I-beam non-destructive docking structure according to claim 4, characterized in that: Also includes: The limiting pad block structures are provided in several groups, and the limiting pad block structures in the several groups are respectively and correspondingly fitted and fixedly located on the end surface of one side of the docking waist plate structure facing away from the I-beam docking structure.

9. The I-beam non-destructive docking structure according to claim 8, characterized in that: Each group of the limiting pad block structures is fixedly connected to at least two of the connecting bolt structures.

10. The I-beam lossless butt joint structure according to claim 8 or 9, characterized in that: The facing contact surfaces between the plurality of groups of the limiting pad block structures and the docking waist plate structures are also respectively provided with friction lines.