A large cross-section equal-strength pull rod and support assembly

By using large-section equal-strength tie rods and support components in the process steel structure, the problems of high construction difficulty and long cycle caused by traditional secondary beam design are solved, achieving efficient installation and high-strength load-bearing effect.

CN224300160UActive Publication Date: 2026-05-29SHANGHAI BAODING ENVIRONMENT PROTECTION ENG TECH & SERVICES +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-11
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The design of secondary beams in traditional steel structures leads to high construction difficulty and long construction period, affecting the project schedule.

Method used

Large-section, high-strength tie rods and support components are adopted. By protruding connecting columns and opening channels in the middle of the tie rod body, convenient connection with other components can be achieved. Detachable fasteners are used to connect with the structure to be supported, reducing the amount of on-site welding work.

Benefits of technology

It improves construction efficiency and installation convenience, reduces construction difficulty and project cycle, and meets the requirements for high-strength load-bearing capacity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of big section equal strength pull rod and support assembly, comprising: first pull rod body;Wherein, first pull rod body middle part is outwardly provided with connecting column, connecting column is opened with a passageway along the axial direction of the first pull rod body, to be used to wear other components;The both ends of first pull rod body are respectively provided with first fastener, to be used to with the corresponding component on the structure to be supported detachably connected.The utility model provides big section equal strength pull rod, by outwardly provided connecting column in first pull rod body middle part, and passageway is opened in the axial direction in connecting column, can be connected with other components and wear, to enhance the overall stability of structure.In addition, the first fastener of first pull rod body both ends allows to carry out detachably connected with the corresponding component on the structure to be supported, significantly improves installation efficiency and construction convenience, can meet the prerequisite of high-strength bearing demand, effectively reduces on-site welding workload, reduces construction difficulty, shortens engineering cycle.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, and more specifically, to a large-section equal-strength tie rod and its support assembly. Background Technology

[0002] In modern industrial and construction engineering, process steel structures are widely used in structural systems such as factories, warehouses, bridges, and large equipment support systems. To ensure the overall stability and load-bearing capacity of the structure, a large number of horizontal members, such as frame beams and secondary beams, are usually set in the structural system to form a spatial force-bearing system, improve structural stiffness, and effectively transfer horizontal loads. However, in practical engineering applications, the traditional design method of using secondary beams as stabilizing support members has many problems.

[0003] Currently, all steel structure floors have secondary beams, which are numerous and densely distributed. This results in a large amount of on-site welding work being required during construction, which not only increases the difficulty of construction but also significantly extends the construction period and affects the overall project progress.

[0004] Therefore, there is an urgent need for a new structural alternative that can meet the requirements of structural stability and load-bearing capacity, while also simplifying the construction process and improving installation efficiency. Summary of the Invention

[0005] In view of this, the present invention proposes a large-section equal-strength tie rod and support assembly, aiming to solve the above-mentioned technical problems existing in the prior art.

[0006] This utility model proposes a large-section, equal-strength tie rod, comprising: a first tie rod body; wherein...

[0007] The first tie rod body has a connecting post protruding outward from the middle, and the connecting post has a channel along the axial direction of the first tie rod body for passing through other components;

[0008] The first tie rod body has a first fastener at each end for detachable connection with the corresponding component on the structure to be supported.

[0009] Furthermore, in the aforementioned large-section equal-strength tie rod, the first tie rod body is columnar, and the connecting column is ellipsoidal, with its maximum lateral dimension in the direction perpendicular to the axis of the first tie rod being greater than the diameter of the first tie rod body, so as to form a transition area for enhancing the connection strength.

[0010] Furthermore, in the aforementioned large-section equal-strength tie rod, the channel is arranged symmetrically along the central axis of the first tie rod body.

[0011] Furthermore, in the aforementioned large-section equal-strength tie rod, the cross-section of the channel is elliptical.

[0012] Furthermore, in the aforementioned large-section equal-strength tie rod, the first fastener is connected to the first tie rod body through a transition section, which is arc-shaped to achieve uniform stress distribution.

[0013] This invention provides a large-section, high-strength tie rod in which a connecting post protrudes outward from the middle of the first tie rod body, and a channel is opened along the axial direction of the connecting post, enabling convenient connection with other components, thereby enhancing the overall stability of the structure. Furthermore, the first fasteners at both ends of the first tie rod body allow for detachable connection with corresponding components on the structure to be supported, significantly improving installation efficiency and construction convenience. Compared to traditional structures using secondary beams or horizontal supports, this invention effectively reduces on-site welding work, lowers construction difficulty, and shortens the project cycle while meeting high-strength load-bearing requirements.

[0014] This utility model also provides a support assembly, comprising: a second tie rod body and a tie rod of equal strength as described in any of the above claims; wherein,

[0015] The second tie rod body and the first tie rod body of the equal strength tie rod are arranged to cross each other, and the second tie rod body passes through the channel in the first tie rod body;

[0016] The ends of the first and second tie rods are detachably connected to the structure to be supported.

[0017] Furthermore, in the aforementioned support assembly, the second tie rod body has a columnar structure, with second fasteners at both ends for detachable connection with the connecting components on the structure to be supported.

[0018] Furthermore, in the aforementioned support assembly, both the first fastener and the second fastener include a U-shaped connecting portion and connecting holes on both sides of the U-shaped connecting portion, for connecting with corresponding components on the structure to be supported.

[0019] Furthermore, in the aforementioned support assembly, the U-shaped connecting part includes two integrally formed arc-shaped connecting plates and a bottom connecting seat.

[0020] Furthermore, in the aforementioned support assembly, both the first tie rod body and the second tie rod body are made of round steel.

[0021] The support component of this invention achieves a compact structural connection and efficient collaborative force distribution by intersecting the second tie rod body with an equal-strength tie rod and having the second tie rod body pass through a channel in the middle of the first tie rod body. This connection method eliminates the need for complex welding processes, thereby improving the stability and load-bearing capacity of the overall support system. Furthermore, its convenient installation and flexible disassembly facilitate on-site construction organization and subsequent structural adjustments or demolition, significantly improving construction efficiency and reducing labor and maintenance costs. Attached Figure Description

[0022] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of the invention. Furthermore, the same reference numerals denote the same parts throughout the drawings. In the drawings:

[0023] Figure 1 A schematic diagram of the planar arrangement structure of the large-section equal-strength tie rod provided for an embodiment of this utility model;

[0024] Figure 2 A schematic diagram of a partial node structure of a large-section equal-strength tie rod provided for an embodiment of this utility model;

[0025] Figure 3 for Figure 2 Schematic diagram of AA section in the middle;

[0026] Figure 4 A schematic diagram of another partial node structure of the large cross-section equal strength tie rod provided in this embodiment of the utility model;

[0027] Figure 5 for Figure 4 Schematic diagram of the BB cross section in the middle;

[0028] Figure 6 A schematic diagram of the planar arrangement of the second tie rod body in the support assembly provided in this embodiment of the utility model. Detailed Implementation

[0029] Exemplary embodiments of the present disclosure will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to enable a more thorough understanding of the present disclosure and to fully convey the scope of the disclosure to those skilled in the art. It should be noted that, unless otherwise specified, embodiments and features of the present invention can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0030] Example of a large cross-section equal-strength tie rod:

[0031] See Figure 1-5 The large-section equal-strength tie rod of this utility model embodiment includes: a first tie rod body 1; wherein, a connecting post 2 is provided outwardly in the middle of the first tie rod body 1, and the connecting post 2 has a channel 21 opened along the axial direction of the first tie rod body 1 for passing through other components; and first fasteners 3 are respectively provided at both ends of the first tie rod body 1 for detachable connection with corresponding components on the structure to be supported.

[0032] Specifically, the first tie rod body 1 is columnar, and the connecting column 2 is ellipsoidal, with its maximum lateral dimension in the direction perpendicular to the axis of the first tie rod being greater than the diameter of the first tie rod body 1, so as to form a transition area for enhancing the connection strength.

[0033] In this embodiment, the structure to be supported can be a frame beam of a process steel structure.

[0034] More specifically, the first tie rod body 1 can be made of round steel, and the connecting column 2 can also be made of round steel. In practice, the first tie rod body 1 can be made of round steel with a diameter of 15mm.

[0035] In this embodiment, the channel 21 is arranged symmetrically along the central axis of the first tie rod body 1 to ensure the balance and stability of the overall structure.

[0036] Combination Figure 2 Preferably, the cross-section of the channel 21 is elliptical. The dimensions of the channel 21 can be determined according to the actual situation.

[0037] In this embodiment, the first fastener 3 is connected to the first pull rod body 1 through a transition section, which is arc-shaped. The two ends of the channel 21 are also connected to the first pull rod body 1 through arc-shaped transition sections to achieve uniform stress distribution.

[0038] It is evident from the above that the large-section, high-strength tie rod provided in this embodiment, by having a connecting column protruding outward from the middle of the first tie rod body and an axial channel in the connecting column, can achieve convenient connection with other components, thereby enhancing the overall stability of the structure. Furthermore, the first fasteners at both ends of the first tie rod body allow for detachable connection with corresponding components on the structure to be supported, significantly improving installation efficiency and construction convenience. Compared to traditional structures using secondary beams or horizontal supports, this invention effectively reduces on-site welding work, lowers construction difficulty, and shortens the project cycle while meeting high-strength load-bearing requirements.

[0039] Support component example:

[0040] Combination Figures 1-6 The present invention also provides a support component, including: a second tie rod body 4 and a tie rod of equal strength as described in any of the above; wherein the second tie rod body 4 and the first tie rod body 1 of the tie rod of equal strength are arranged crosswise, and the second tie rod body 4 passes through the channel 21 in the first tie rod body 1;

[0041] The ends of the first tie rod body 1 and the second tie rod body 4 are detachably connected to the structure to be supported.

[0042] Specifically, the second tie rod body 4 has a columnar structure, with second fasteners 5 at both ends for detachable connection to the connecting components on the structure to be supported. The second tie rod body 4 is made of round steel.

[0043] Both the first fastener 3 and the second fastener 5 include a U-shaped connecting part 6 and connecting holes 61 on both sides of the U-shaped connecting part 6, for connecting with corresponding components on the structure to be supported.

[0044] In practice, bolts can be inserted through the corresponding connection holes 61 to connect the first tie rod body 1 and the second tie rod body 4 to the connecting components on the structure to be supported.

[0045] Combination Figure 4-5 More specifically, the U-shaped connecting part 6 includes two integrally formed arc-shaped connecting plates 62 and a bottom connecting seat 63.

[0046] In this embodiment, the second fastener 5 and the second tie rod body 4 are connected by a transition section, which is arc-shaped to achieve uniform stress distribution.

[0047] When installing the support assembly of this utility model in a limited space, the tie rod can be moved manually with pulleys. After reaching the corresponding installation position, the first tie rod body 1 with the tie rod channel 21 is installed first, followed by the second tie rod body 4, and finally the tie rod is fixed with bolts. The tightness of the bolts needs to be checked with a torque wrench.

[0048] The relevant aspects of the support component embodiment and the above-described large-section equal-strength tie rod embodiment can be referred to each other, and will not be repeated here.

[0049] In summary, this utility model achieves a compact structural connection and efficient collaborative force distribution by intersecting the second tie rod body with the equal-strength tie rod and having the second tie rod body pass through the channel in the middle of the first tie rod body. This connection method does not require complex welding processes, thus improving the stability and load-bearing capacity of the overall support system. Furthermore, its convenient installation and flexible disassembly facilitate on-site construction organization and subsequent structural adjustments or demolition, significantly improving construction efficiency and reducing labor and maintenance costs.

[0050] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A large-section, equal-strength tie rod, characterized in that, include: The first pull rod body; wherein... The first tie rod body has a connecting post protruding outward from the middle, and the connecting post has a channel along the axial direction of the first tie rod body for passing through other components; The first tie rod body has a first fastener at each end for detachable connection with the corresponding component on the structure to be supported.

2. The large-section equal-strength tie rod according to claim 1, characterized in that, The first tie rod body is columnar, and the connecting column is ellipsoidal, with its maximum lateral dimension in the direction perpendicular to the axis of the first tie rod being greater than the diameter of the first tie rod body, so as to form a transition area for enhancing the connection strength.

3. The large-section equal-strength tie rod according to claim 1, characterized in that, The channel is arranged symmetrically along the central axis of the first tie rod body.

4. The large-section equal-strength tie rod according to claim 1, characterized in that, The cross-section of the channel is elliptical.

5. The large-section equal-strength tie rod according to claim 1, characterized in that, The first fastener is connected to the first tie rod body by a transition section, which is arc-shaped to achieve uniform stress distribution.

6. A support component, characterized in that, include: The second tie rod body and the equal-strength tie rod according to any one of claims 1-5; wherein... The second tie rod body and the first tie rod body of the equal strength tie rod are arranged to cross each other, and the second tie rod body passes through the channel in the first tie rod body; The ends of the first and second tie rods are detachably connected to the structure to be supported.

7. The support component according to claim 6, characterized in that, The second tie rod body has a columnar structure, and its two ends are respectively provided with second fasteners for detachable connection with the connecting components on the structure to be supported.

8. The support component according to claim 7, characterized in that, Both the first fastener and the second fastener include a U-shaped connecting portion and connecting holes on both sides of the U-shaped connecting portion for connecting with corresponding components on the structure to be supported.

9. The support component according to claim 8, characterized in that, The U-shaped connecting part includes two integrally formed arc-shaped connecting plates and a bottom connecting seat.

10. The support component according to claim 7, characterized in that, Both the first tie rod body and the second tie rod body are made of round steel.