Reliable steel structure decoration material fixing system

By combining steel U-shaped blocks with steel beams and welding them to a base plate, and using bolts and nuts in conjunction, the instability of traditional connection methods is solved, achieving a reliable connection between heavy decorative materials and steel structure beams, and ensuring the stability of the ceiling support system.

CN223974786UActive Publication Date: 2026-03-06NO 1 CONSTR ENG CO LTD BEIJING CITY CONSTR
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520428889.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-03-06
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

In existing technologies, traditional expansion bolt systems have poor tensile strength, making them unable to effectively connect heavy decorative materials to steel structural beams. Furthermore, welding is not feasible, resulting in an unstable connection between the ceiling support system and the steel beams.

Method used

The steel U-shaped blocks are engaged with the steel beams and fixed to the base plate by welding. The use of bolts and nuts enhances the stability of the connection and avoids direct welding of the steel beams to the ceiling system.

Benefits of technology

This achieves a reliable connection between heavy decorative materials and steel structural beams, ensuring the stability of the ceiling support system, avoiding direct welding damage to the steel beams, and protecting the integrity of the building structure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223974786U_ABST
    Figure CN223974786U_ABST
Patent Text Reader

Abstract

The utility model discloses a reliable steel structure decoration material fixing system which comprises two steel U-shaped blocks, a welding bottom plate is welded below the two steel U-shaped blocks, a rectangular frame plate is arranged on the outer side of each steel U-shaped block, a first bolt rod is arranged in an inner cavity of each rectangular frame plate, and an arc-shaped clamping block and a stainless steel sleeve block are arranged on the surface of each first bolt rod in a sleeved mode. According to the system, the steel U-shaped block and the profile steel are clamped, then the welding bottom plate and the steel U-shaped block are welded, then through cooperative use of a first bolt rod and a first nut block, a rectangular frame plate can apply extrusion force to the steel U-shaped block, and an arc-shaped clamping block and a steel connecting block apply extrusion force to the welding bottom plate; according to the steel U-shaped block and the welding bottom plate, the stability of connection between the steel U-shaped block and the welding bottom plate is further improved, that is, the welding bottom plate and the profile steel are fixed, only the welding bottom plate needs to be welded to a suspended ceiling supporting system subsequently, the situation that the profile steel is directly welded to the suspended ceiling system is avoided, and the stability of connection between the profile steel and the suspended ceiling is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of decorative steel structure connection technology, and in particular relates to a reliable steel structure decorative material fixing system. Background Technology

[0002] As the decoration industry has developed to its current state, with the improvement of social productivity and people's living standards, the public's requirements for high-end decoration have also increased. As a result, more and more construction projects are investing more and more in the decoration stage. With the development of society and the industry, the decorative materials involved in high-end decoration are becoming increasingly complex, and the surface structure forms are becoming increasingly rich and complex. The most important thing in decoration construction is not to damage the main structure of the building in any way. For example, in steel structure buildings, steel beams and columns cannot be opened, enlarged, or welded in any way, so as not to damage the load-bearing capacity and mechanical properties of the original steel beams. Therefore, how to connect the ceiling system with the main steel beams of the steel structure building in decoration construction has become a difficult problem in construction.

[0003] When the ceiling surface material is not a traditional material such as gypsum board or aluminum plate, but a heavier material such as GRC (glass fiber reinforced concrete), GRG (glass fiber reinforced gypsum board), or stone honeycomb panel, the support system for these materials will be steel sections such as galvanized square and rectangular tubes and galvanized angle steel. The load generated by the ceiling support system and the surface material cannot be met by simply drilling holes in the floor slab and installing expansion bolts. Therefore, the entire ceiling support system is designed to be reliably connected to steel structural beams with greater load-bearing capacity.

[0004] Because the expansion bolt system has poor tensile strength, a more reliable welding connection method is adopted. Considering that the steel beam cannot be welded, a reliable steel structure decorative material fixing system is needed. This is achieved by opening two A plates according to the size of the steel beam and symmetrically clamping them onto the steel beam. After the A plates are installed, the B plates are welded and fixed to the A plates as one unit. After the clamps are installed, the galvanized square and rectangular tubes, galvanized square steel, etc. used in the ceiling support system can be welded and fixed to the clamps on the B plates. Utility Model Content

[0005] The purpose of this invention is to provide a reliable steel structure decorative material fixing system, which features two A-plates with openings according to the dimensions of the steel beams, symmetrically clamping onto the steel beams. After the A-plates are installed, the B-plate is welded and fixed to the A-plates as a whole. After the clamps are installed, the galvanized square and rectangular tubes and galvanized square steel used in the ceiling support system can be welded and fixed to the clamps on the B-plate, thus solving the aforementioned technical problems.

[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A reliable steel structure decorative material fixing system, which includes two steel U-shaped blocks: a welding base plate is welded to the bottom of the two steel U-shaped blocks, a rectangular frame plate is provided on the outer side of the steel U-shaped blocks, a bolt rod is provided in the inner cavity of the rectangular frame plate, an arc-shaped clamping block and a stainless steel sleeve block are sleeved on the surface of the bolt rod, a steel connecting block is welded to the surface of the arc-shaped clamping block, a nut block is threadedly connected to the surface of the bolt rod, a bolt rod is provided in the inner cavity of the stainless steel sleeve block, a rectangular opening adapted to the bolt rod is opened at the bottom of the steel U-shaped block, and a nut block is threadedly connected to the surface of the bolt rod.

[0007] The present invention provides a reliable steel structure decorative material fixing system as described above, further comprising: the stainless steel sleeve block being a T-shaped hole block with its surface abutting against the steel U-shaped block.

[0008] The present invention provides a reliable steel structure decorative material fixing system as described above, further comprising: the surface of the steel connecting block abutting against the welded base plate.

[0009] The present invention provides a reliable steel structure decorative material fixing system as described above, further comprising: a metal washer fitted on the surface of the bolt rod, the metal washer being an elastic metal washer and its surface abutting against the arc-shaped clamping block.

[0010] The present invention provides a reliable steel structure decorative material fixing system as described above, further comprising: two symmetrically arranged stainless steel sleeve blocks with round holes on the surface of the bolt rod two, and a spring being provided between the two stainless steel sleeve blocks with round holes.

[0011] The present invention provides a reliable steel structure decorative material fixing system as described above, further comprising: the spring being sleeved on the surface of the bolt rod two, and the end of the spring abutting against the stainless steel sleeve block with a round hole.

[0012] The present invention provides a reliable steel structure decorative material fixing system as described above, further comprising: the surface of the steel U-shaped block having an arc-shaped surface.

[0013] The beneficial effects of this utility model are:

[0014] 1. This utility model involves engaging a steel U-shaped block with a steel profile, then welding a base plate to the steel U-shaped block. The use of bolt rod one and nut block one allows the rectangular frame plate to apply compressive force to the steel U-shaped block, while the arc-shaped clamping block and steel connecting block apply compressive force to the welded base plate. This further improves the stability of the connection between the steel U-shaped block and the welded base plate. By fixing the welded base plate to the steel profile, subsequent welding of the welded base plate to the ceiling support system is only required, avoiding direct welding of the steel profile to the ceiling system and ensuring the stability of the connection between the steel profile and the ceiling.

[0015] 2. By using a metal washer, this utility model increases the friction on the surface of the nut block, preventing the nut block from loosening and coming off the bolt rod due to external vibration, thus ensuring the tightness of the nut block installation.

[0016] 3. This utility model increases the friction on the surface of the second nut block by using a combination of a stainless steel sleeve block with a round hole and a spring, thus preventing the second nut block from loosening and coming off the surface of the second bolt rod due to external vibration and ensuring the stability of the second nut block installation.

[0017] 4. This utility model uses an arc-shaped surface to treat the surface of the steel U-shaped block, which facilitates the engagement between the steel U-shaped block and the steel profile and avoids the situation where the steel U-shaped block gets stuck on the surface of the steel profile. Attached Figure Description

[0018] The advantages of the present invention, as described above and / or in the following detailed description in conjunction with the accompanying drawings, will become clearer and more readily understood. These drawings are merely illustrative and do not limit the scope of the present invention.

[0019] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0020] Figure 2 This is one embodiment of the present utility model. Figure 1 A magnified view of the lower right section;

[0021] Figure 3 This is a three-dimensional schematic diagram of a metal washer and a bolt rod according to an embodiment of the present invention;

[0022] Figure 4 This is a three-dimensional schematic diagram of a nut block and a stainless steel sleeve block with a round hole, according to one embodiment of the present invention.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 1. Steel U-shaped block; 2. Welded base plate; 3. Rectangular frame plate; 4. Bolt rod one; 5. Stainless steel sleeve block; 6. Arc-shaped clamping block; 7. Steel connecting block; 8. Nut block one; 9. Metal washer; 10. Bolt rod two; 11. Rectangular opening; 12. Nut block two; 13. Round hole stainless steel sleeve block; 14. Spring; 15. Arc-shaped surface. Detailed Implementation

[0025] In the following description, embodiments of the reliable steel structure decorative material fixing system of this utility model will be described with reference to the accompanying drawings.

[0026] The embodiments described herein are specific implementations of this utility model, used to illustrate the concept of this utility model. They are all illustrative and exemplary, and should not be construed as limiting the implementation methods or scope of this utility model. In addition to the embodiments described herein, those skilled in the art can employ other obvious technical solutions based on the content disclosed in the claims and specification of this application. These technical solutions include those that make any obvious substitutions and modifications to the embodiments described herein.

[0027] The accompanying drawings in this specification are schematic diagrams used to illustrate the concept of this utility model, and schematically show the shapes of the various parts and their interrelationships. Please note that, in order to clearly show the structure of the components of the embodiments of this utility model, the drawings are not drawn to the same scale. The same reference numerals are used to indicate the same parts.

[0028] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0029] Example 1:

[0030] Figure 1-4This invention illustrates a reliable steel structure decorative material fixing system according to an embodiment of the present invention, comprising two steel U-shaped blocks 1: a welding base plate 2 is welded to the bottom of both steel U-shaped blocks 1, a rectangular frame plate 3 is provided on the outer side of the steel U-shaped blocks 1, a bolt rod 4 is provided in the inner cavity of the rectangular frame plate 3, an arc-shaped clamping block 6 and a stainless steel sleeve block 5 are fitted on the surface of the bolt rod 4, the stainless steel sleeve block 5 is a T-shaped hole block and its surface abuts against the steel U-shaped blocks 1, a steel connecting block 7 is welded to the surface of the arc-shaped clamping block 6, the surface of the steel connecting block 7 abuts against the welding base plate 2, a nut block 8 is threadedly connected to the surface of the bolt rod 4, and a bolt rod 10 is provided in the inner cavity of the stainless steel sleeve block 5. The bottom of the block 1 has a rectangular opening 11 that matches the bolt rod 10. The surface of the bolt rod 10 is threaded with a nut block 12. Two symmetrically arranged stainless steel sleeves 13 with round holes are fitted on the surface of the bolt rod 10. A spring 14 is arranged between the two stainless steel sleeves 13 with round holes. The spring 14 is fitted on the surface of the bolt rod 10 with its end abutting against the stainless steel sleeves 13 with round holes. Through the cooperation of the stainless steel sleeves 13 with round holes and the spring 14, the friction on the surface of the nut block 12 is increased, which prevents the nut block 12 from loosening and falling off the surface of the bolt rod 10 due to external vibration, thus ensuring the stability of the nut block 12 installation.

[0031] Example 2:

[0032] Figure 1-4 This invention illustrates a reliable steel structure decorative material fixing system according to an embodiment of the present invention. It includes two steel U-shaped blocks 1. A welding base plate 2 is welded to the bottom of both steel U-shaped blocks 1. A rectangular frame plate 3 is provided on the outer side of each steel U-shaped block 1. A bolt rod 4 is provided within the inner cavity of the rectangular frame plate 3. An arc-shaped clamping block 6 and a stainless steel sleeve block 5 are fitted onto the surface of the bolt rod 4. A steel connecting block 7 is welded to the surface of the arc-shaped clamping block 6. A nut block 8 is threadedly connected to the surface of the bolt rod 4. A metal washer 9 is fitted onto the surface of the bolt rod 4. The metal washer 9 is an elastic metal washer, and its surface abuts against the arc-shaped clamping block 6. The metal washer 9 increases the thread strength. The friction on the surface of the nut block 8 prevents the nut block 8 from loosening and coming off the surface of the bolt rod 4 due to external vibration, ensuring the tightness of the nut block 8 installation. The inner cavity of the stainless steel sleeve block 5 is provided with the bolt rod 2 10. The bottom of the steel U-shaped block 1 has a rectangular opening 11 that matches the bolt rod 2 10. The surface of the bolt rod 2 10 is threaded with the nut block 2 12. The surface of the steel U-shaped block 1 has an arc surface 15. By setting the arc surface 15, the surface of the steel U-shaped block 1 is arc-shaped, which facilitates the engagement between the steel U-shaped block 1 and the steel profile, and avoids the situation where the steel U-shaped block 1 gets stuck on the surface of the steel profile.

[0033] Working Principle: In use, the user engages the steel U-shaped block 1 with the steel profile, then welds the base plate 2 to the steel U-shaped block 1. Next, the use of bolt rod 4 and nut block 8 allows the rectangular frame plate 3 to apply compressive force to the steel U-shaped block 1. Furthermore, the arc-shaped clamping block 6 and steel connecting block 7 apply compressive force to the welded base plate 2, further improving the stability of the connection between the steel U-shaped block 1 and the welded base plate 2. The stainless steel sleeve block 5 further stabilizes the position of the rectangular frame plate 3 and the arc-shaped clamping block 6, ensuring the stability of the rectangular frame plate 3. The stability of the positions of the arc-shaped clamping block 6 and the steel connecting block 7 is improved. Then, the stainless steel sleeve block 5 and the steel U-shaped block 1 are fastened together by the cooperation of the bolt rod 2 10 and the nut block 2 12, which further improves the stability of the structure. The rectangular opening 11 makes it easy for the bolt rod 2 10 to pass through the steel U-shaped block 1 during installation. This achieves the goal of fixing the welded base plate 2 to the steel section. Subsequently, only the welded base plate 2 needs to be welded to the ceiling support system, avoiding the situation where the steel section is directly welded to the ceiling system, and ensuring the stability of the connection between the steel section and the ceiling.

[0034] In summary, this reliable steel structure decorative material fixing system, by engaging the steel U-shaped block 1 with the steel profile, then welding the base plate 2 to the steel U-shaped block 1, and then using the cooperation of bolt rod 4 and nut block 8, allows the rectangular frame plate 3 to apply compressive force to the steel U-shaped block 1, while the arc-shaped clamping block 6 and steel connecting block 7 apply compressive force to the welded base plate 2, further improving the stability of the connection between the steel U-shaped block 1 and the welded base plate 2. This achieves the goal of fixing the welded base plate 2 to the steel profile, and subsequently only requiring welding the welded base plate 2 to the ceiling support system, avoiding the direct welding of the steel profile to the ceiling system, and ensuring the stability of the connection between the steel profile and the ceiling.

[0035] The technical features disclosed above are not limited to the combinations of the disclosed features with other features. Those skilled in the art can also make other combinations of the technical features according to the purpose of the utility model in order to achieve the purpose of the utility model.

Claims

1. A reliable steel structure decorative material fixing system, characterized in that, The utility model provides a steel U -shaped piece (1) includes two, the lower common welding of two steel U -shaped piece (1) is welded bottom plate (2), the outside of steel U -shaped piece (1) is provided with rectangular frame board (3), the inner chamber of rectangular frame board (3) is provided with bolt rod one (4), the surface of bolt rod one (4) is equipped with arc clamping block (6) and stainless steel sleeve piece (5), the surface of arc clamping block (6) is welded with steel connecting block (7), the surface of bolt rod one (4) is connected with nut piece one (8) with screw thread, the inner chamber of stainless steel sleeve piece (5) is provided with bolt rod two (10), the bottom of steel U -shaped piece (1) is seted up with the rectangular mouth (11) of bolt rod two (10) adaptation, the surface of bolt rod two (10) is connected with nut piece two (12) with screw thread.

2. A reliable steel construction decorative material fixing system according to claim 1, characterized in that, The stainless steel sleeve piece (5) is a T-shaped hole block, and its surface is in contact with the steel U-shaped piece (1).

3. A reliable steel construction decorative material fixing system according to claim 2, characterized in that, The surface of the steel connecting block (7) is in contact with the welded bottom plate (2).

4. The secure steel construction trim material fastening system according to claim 3, wherein The surface of the bolt rod one (4) is sleeved with a metal washer (9), which is an elastic metal washer, and its surface is in contact with the arc clamping block (6).

5. A reliable steel construction decorative material fixing system according to claim 4, characterized in that, The surface of the bolt rod two (10) is sleeved with two symmetrically arranged round hole stainless steel sleeve pieces (13), and two spring (14) are arranged between the two round hole stainless steel sleeve pieces (13).

6. A reliable steel construction decorative material fixing system according to claim 5, characterized in that, The spring (14) is sleeved on the surface of the bolt rod two (10), and the end of the spring (14) is in contact with the round hole stainless steel sleeve piece (13).

7. A reliable steel construction decorative material fixing system according to claim 6, characterized in that, The surface of the steel U-shaped piece (1) is provided with an arc surface (15).