Portable fixing buckle suitable for erecting support and using method

By using a portable fixing buckle design, the load-bearing beam and the distribution beam are connected by fixing buckles and fixing pins, which solves the problem of inconvenient bracket fixing in the existing technology and achieves a simple and effective bracket fixing effect.

CN121451744APending Publication Date: 2026-02-03CHINA COMM SECOND PUBLIC OFFICE EAST CHINA CONSTR CO LTD
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Patent Information

Application Number
CN202511643978.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-11
Publication Date
2026-02-03

AI Technical Summary

Technical Problem

Existing methods of fixing supports in building construction suffer from problems such as inconvenience in operation, high construction difficulty, and poor fixing effect, especially since temporary connections between load-bearing beams and distribution beams are not applicable.

Method used

Portable fasteners are used, including fastener one and fastener two, which are connected by a fastening pin. Installation can be achieved without additional tools using a rotatable screw and a manual bolt. Fastener one and fastener two are respectively fastened to the distribution beams on both sides of the load-bearing beam and fixed by pressure plates and fastening pins.

Benefits of technology

It achieves simple and convenient bracket fixing with good fixing effect. Installation can be completed without additional tools and is suitable for temporary connection between load-bearing beams and distribution beams.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a portable fixing buckle suitable for support erection and a using method, and belongs to the field of distribution beam fixing in support erection in building construction.The fixing buckle comprises a first fixing buckle body, a second fixing buckle body and a fixing pin, and the first fixing buckle body and the second fixing buckle body are connected through the fixing pin 3; the first fixing buckle 1 and the second fixing buckle are each provided with a pressing plate. The first fixing buckle and the second fixing buckle are connected to the two sides of the bearing beam, the pressing plates on the first fixing buckle and the second fixing buckle are pressed on the distribution beam, then the first fixing buckle and the second fixing buckle are connected and fixed through the fixing pin, and therefore the distribution beam and the bearing beam are fixed; the fixing buckle is simple in installation mode, convenient to operate and good in fixing effect, and installation of the fixing buckle can be completed without extra tools.
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Description

Technical Field

[0001] This invention relates to the field of fixing distribution beams during scaffold erection in building construction, and in particular to a portable fixing buckle suitable for scaffold erection and its usage method. Background Technology

[0002] In building construction, scaffolding with few supports is frequently used. This type of scaffolding transfers the load from the superstructure to the foundation structure via distribution beams and load-bearing beams. Common fixing methods often present inconveniences in operation. Under existing technological conditions, the main fixing methods are as follows: 1. Multiple sets of steel plates connected The steel plates are fixedly connected by multiple sets of steel plates and bolts.

[0003] This fixing method has good fixing effect, but it has disadvantages such as a large number of components, a large amount of bolt tightening and removal, and high construction difficulty.

[0004] 2. U-bolt connection The upper and lower I-beams are connected by U-bolts passing through them and pressure plates.

[0005] This fixing method has a good fixing effect and moderate construction difficulty. However, the installation of U-bolts will affect the installation of the upper structure. The upper sub-beams cannot be installed at the node position, which will cause the lower load-bearing beams to bear additional bending moments.

[0006] 3. Simple slanted clamp The flanges of the upper and lower I-beams are inserted at a 45° angle and fixed by electric welding.

[0007] This fixation method is simple and quick, but it is prone to falling off and has poor fixation effect.

[0008] Publication No. CN117627337A discloses a four-way fastener for erecting scaffolding, including a base for mounting fasteners. The base is fixedly connected with horizontal and vertical fasteners. Both the horizontal and vertical fasteners include fixed locking clamps connected to the base, and the fixed locking clamps are connected to movable locking clamps. The base also has two movable fasteners connected to it via rotating connectors. This invention uses multiple fasteners to tighten the steel pipes, concentrating the connection and locking at the pipe's focal point, avoiding stress dispersion, improving the stability of the locking connection, and increasing the safety of the erected scaffolding. It also reduces the number of fasteners used, reducing space occupation and facilitating flexible use. However, it is not suitable for temporary connections between load-bearing beams and distribution beams. Summary of the Invention

[0009] To overcome the problem of poor fixing effect of existing products, the present invention provides a portable fixing buckle suitable for bracket erection and a method of use. The present invention is easy to construct, has a good fixing effect, and can complete the installation of the fixing buckle without the need for additional tools.

[0010] The technical solution adopted in this invention is as follows: A portable fixing buckle suitable for scaffold erection includes a fixing buckle 1, a fixing buckle 2, and a fixing pin. The fixing buckle 1 and the fixing buckle 2 are connected by the fixing pin 3. Both the fixing buckle 1 and the fixing buckle 2 are provided with pressure plates.

[0011] The fixing buckle one and fixing buckle two are respectively provided on both sides of the load-bearing beam. The load-bearing beam is provided with a distribution beam, which is perpendicular to the load-bearing beam and arranged in a cross shape. The pressure plate presses on the distribution beam.

[0012] The fixing buckle includes a connecting rod, a fixing block, and a fixing plate. There are multiple fixing blocks, which are fixed on the upper surface of the fixing plate. The multiple fixing blocks are connected by the connecting rod, and one end of the fixing pin is connected to the connecting rod.

[0013] The fixing plate is installed on the load-bearing beam. The fixing plate is U-shaped, with one side of the U-shape being higher than the other, and the higher side being located on the upper surface of the load-bearing beam.

[0014] The fixing buckle 2 includes a fixing plate 2 and a positioning plate. The positioning plate is fixedly mounted on the fixing plate 2, and the upper end of the positioning plate has multiple grooves.

[0015] The second fixing plate is installed on the load-bearing beam. The second fixing plate is U-shaped, with one side of the U-shape being higher than the other, and the higher side being located on the upper surface of the load-bearing beam.

[0016] The fixing pin includes a rotatable screw and a manual bolt, wherein the manual bolt is located on the rotatable screw.

[0017] The manual bolt is equipped with a rotating disc.

[0018] The rotating disk is trumpet-shaped.

[0019] A method for using a portable fixing buckle suitable for scaffold erection, the specific steps are as follows: After the load-bearing beam is installed in place, install the distribution beam above the load-bearing beam. At this time, prepare to install the fixing buckle. After the load-bearing beam is adjusted into place, install the fixing buckles. Slide fixing buckle one and fixing buckle two into the load-bearing beam from both sides. Slide fixing buckle one and fixing buckle two into the required position along the axis of the load-bearing beam, and adjust the position of fixing buckle one and fixing buckle two to ensure that the pressure plate on fixing buckle one and fixing buckle two is in firm contact with the upper distribution beam. Rotate the rotatable screw on the first fixing buckle into the corresponding groove on the positioning plate of the second fixing buckle; then tighten the manual bolt to complete the installation of the fixing buckle.

[0020] The beneficial effects of this invention are: This invention connects the two sides of the load-bearing beam with fixing clip one and fixing clip two. The pressure plates on fixing clip one and fixing clip two are pressed onto the distribution beam, and then fixing clip one and fixing clip two are connected and fixed by fixing pins, thereby fixing the distribution beam to the load-bearing beam. The fixing clip installation method provided by this invention is simple, easy to operate, and has a good fixing effect. The fixing clip can be installed without the use of additional tools.

[0021] In this invention, the manual bolt is tightened by rotating a rotating disc, making it easy to operate. Attached Figure Description

[0022] Figure 1 This is the front view of the present invention.

[0023] Figure 2 This is a top view of the present invention.

[0024] Figure 3 This is a diagram showing the positioning of the beam.

[0025] Figure 4 This is a diagram showing the temporary fixed state of the fastener.

[0026] Figure 5 Diagram showing the completed fixing state after tightening the manual bolts.

[0027] In the diagram, the attached labels are: 1. Fixing buckle one; 2. Fixing buckle two; 3. Fixing pin; 4. Load-bearing beam; 5. Distribution beam; 6. Pressure plate; 101. Connecting rod; 102. Fixing block; 103. Fixing plate one; 201. Fixing plate two; 202. Positioning plate 301. Rotatable screw; 302. Manual bolt; 303. Rotary disc. Detailed Implementation

[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0029] The accompanying drawings illustrate various structural schematic diagrams according to embodiments disclosed in this invention. These drawings are not to scale, and some details have been enlarged for clarity, and some details may have been omitted. The shapes of the various regions and layers shown in the drawings, as well as their relative sizes and positional relationships, are merely exemplary and may deviate from reality due to manufacturing tolerances or technical limitations. Furthermore, those skilled in the art can design regions / layers with different shapes, sizes, and relative positions as needed.

[0030] Example 1: To overcome the problem of poor fixing effect of existing products, the present invention provides a portable fixing buckle suitable for bracket erection and a method of use. The present invention is easy to construct, has a good fixing effect, and can complete the installation of the fixing buckle without the need for additional tools.

[0031] A portable fixing buckle suitable for scaffold erection includes a fixing buckle 1, a fixing buckle 2, and a fixing pin 3. The fixing buckle 1 and the fixing buckle 2 are connected by the fixing pin 3. Both the fixing buckle 1 and the fixing buckle 2 are provided with pressure plates 6.

[0032] like Figure 1 and Figure 2 As shown, the fixing buckle provided by the present invention is used to connect and fix the distribution beam 5 and the load-bearing beam 4. In the present invention, the distribution beam 5 and the load-bearing beam 4 are both I-beams, and the distribution beam 5 and the load-bearing beam 4 are arranged in a cross shape. The two fixing buckles are respectively snapped onto the load-bearing beam 4 on both sides of the distribution beam 5. The pressure plate 6 on the fixing buckle presses down the distribution beam 5, thus temporarily fixing the distribution beam 5 and the load-bearing beam 4.

[0033] Example 2: Based on Embodiment 1, in this embodiment, preferably, the fixing buckle 1 and fixing buckle 2 are respectively provided on both sides of the load-bearing beam 4, the load-bearing beam 4 is provided with a distribution beam 5, the distribution beam 5 is perpendicular to the load-bearing beam 4 and is arranged in a cross shape, and the pressure plate 6 presses on the distribution beam 5.

[0034] Preferably, the fixing buckle 1 includes a connecting rod 101, a fixing block 102, and a fixing plate 103. There are multiple fixing blocks 102, which are fixed on the upper surface of the fixing plate 103. The multiple fixing blocks 102 are connected to each other by the connecting rod 101, and one end of the fixing pin 3 is connected to the connecting rod 101.

[0035] Preferably, the fixing plate 103 is installed on the load-bearing beam 4. The fixing plate 103 is U-shaped, with one side of the U-shape being higher than the other, and the higher side being located on the upper surface of the load-bearing beam 4.

[0036] Preferably, the fixing buckle 2 includes a fixing plate 201 and a positioning plate 202. The positioning plate 202 is fixedly mounted on the fixing plate 201, and the upper end of the positioning plate 202 has multiple grooves.

[0037] Preferably, the fixing plate 201 is installed on the load-bearing beam 4. The fixing plate 201 is U-shaped, with one side of the U-shape being higher than the other, and the higher side being located on the upper surface of the load-bearing beam 4.

[0038] like Figure 1 and Figure 2 As shown, there are preferably three fixing blocks 102, and a rotatable screw 301 is connected to the connecting rod 101 between two adjacent fixing blocks 102. There are two rotatable screws 301 in total. The two rotatable screws 301 rotate into the grooves corresponding to the positioning plates 202 on the fixing plate 201.

[0039] Preferably, the fixing pin 3 includes a rotatable screw 301 and a manual bolt 302, wherein the manual bolt 302 is disposed on the rotatable screw 301.

[0040] Preferably, the manual bolt 302 is provided with a rotating disk 303.

[0041] Preferably, the rotating disk 303 is trumpet-shaped.

[0042] In this invention, the rotating disk 303 is trumpet-shaped and includes a disk and connecting rods. The inner diameter of the disk is larger than the outer diameter of the manual bolt 302. The disk and the manual bolt 302 are connected and fixed by multiple connecting rods. Rotating the disk drives the manual bolt 302 to rotate.

[0043] In this invention, the manual bolt is tightened by rotating a rotating disc, making it easy to operate.

[0044] like Figure 1 and Figure 2 As shown, the present invention connects the two sides of the load-bearing beam 4 with fixing buckle 1 and fixing buckle 2. The pressure plate 6 on fixing buckle 1 and fixing buckle 2 is pressed onto the distribution beam 5. Then, fixing buckle 1 and fixing buckle 2 are connected and fixed by fixing pin 3, thereby fixing the distribution beam 5 to the load-bearing beam 4. The fixing buckle installation method provided by the present invention is simple, easy to operate, and has a good fixing effect. The fixing buckle can be installed without the use of additional tools.

[0045] Example 3: Based on Embodiment 1 or 2, this embodiment provides a method for using a portable fixing buckle suitable for scaffold erection, the specific steps of which are as follows: After the load-bearing beam 4 is installed in place, install the distribution beam 5 on top of the load-bearing beam 4. At this time, prepare to install the fixing buckle. After the load-bearing beam 4 is adjusted into place, install the fixing buckles. Slide the fixing buckle 1 and fixing buckle 2 into the load-bearing beam 4 from both sides. Slide the fixing buckle 1 and fixing buckle 2 into the required position along the axis of the load-bearing beam 4. Adjust the position of the fixing buckle 1 and fixing buckle 2 to ensure that the pressure plate 6 on the fixing buckle 1 and fixing buckle 2 is in firm contact with the upper distribution beam 5. Rotate the rotatable screw 301 on the first fixing buckle 1 into the corresponding groove on the positioning plate 202 on the second fixing buckle 2; then tighten the manual bolt 302 to complete the installation of the fixing buckle.

[0046] This invention connects and fixes the load-bearing beam 4 to the distribution beam 5, and the installation of the fixing buckle can be completed without additional tools.

[0047] In this invention, the use of the fixing buckle provided by this invention is as follows: I. Placement of load-bearing beams and distribution beams After installing the load-bearing beam 4, install the upper supporting beam 5. Now prepare to install the fixing clips, such as... Figure 3 As shown.

[0048] II. Installation of fixing buckles After the load-bearing beam 4 is adjusted into place, install the fixing buckles. Slide the fixing buckles in along the axis of the load-bearing beam 4, and adjust the position of the fixing buckles to ensure that the pressure plate 6 is in firm contact with the upper distribution beam 5. Figure 4 As shown.

[0049] III. Fastening and securing The rotatable screw 301 on the first fixing clip 1 rotates into the positioning plate 202 of the second fixing clip 2. The manual bolt 302 is then manually tightened to complete the installation of the fixing clip. Figure 5 As shown.

[0050] In this invention, the load-bearing beam 4 and the distribution beam 5 are arranged in a cross shape, and the cross connection is temporarily fixed by two fixing buckles to ensure that the distribution beam 5 will not shake.

[0051] The fixing buckle is attached to the load-bearing beam 4, and the pressure plate 6 on the fixing buckle presses on the distribution beam 5, thus fixing the distribution beam 5 to the load-bearing beam 4.

[0052] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0053] It should also be understood that the terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the invention. As used in this specification and the appended claims, the singular forms “a,” “an,” and “the” are intended to include the plural forms unless the context clearly indicates otherwise.

[0054] The examples above are merely illustrative of the present invention and do not constitute a limitation on the scope of protection of the present invention. All designs that are the same as or similar to the present invention fall within the scope of protection of the present invention. Device structures and steps not described in detail in this invention are prior art and will not be further described in this invention.

Claims

1. A portable fixing buckle suitable for scaffold erection, characterized in that: It includes a first fixing buckle (1), a second fixing buckle (2) and a fixing pin (3). The first fixing buckle (1) and the second fixing buckle (2) are connected by the fixing pin (3). Both the first fixing buckle (1) and the second fixing buckle (2) are provided with pressure plates (6).

2. The portable fixing buckle for scaffold erection according to claim 1, characterized in that: The fixed buckle one (1) and fixed buckle two (2) are respectively provided on both sides of the load-bearing beam (4). The load-bearing beam (4) is provided with a distribution beam (5). The distribution beam (5) is perpendicular to the load-bearing beam (4) and is in a cross shape. The pressure plate (6) presses on the distribution beam (5).

3. A portable fixing buckle suitable for scaffold erection according to claim 2, characterized in that: The fixing buckle (1) includes a connecting rod (101), a fixing block (102) and a fixing plate (103). There are multiple fixing blocks (102) fixed on the upper surface of the fixing plate (103). The multiple fixing blocks (102) are connected by the connecting rod (101). One end of the fixing pin (3) is connected to the connecting rod (101).

4. A portable fixing buckle suitable for scaffold erection according to claim 3, characterized in that: The fixing plate (103) is installed on the load-bearing beam (4). The fixing plate (103) is U-shaped. One side of the U-shaped fixing plate (103) is high and the other side is low. The high side is located on the upper surface of the load-bearing beam (4).

5. A portable fixing buckle suitable for scaffold erection according to claim 2, characterized in that: The fixing buckle 2 (2) includes a fixing plate 2 (201) and a positioning plate (202). The positioning plate (202) is fixed on the fixing plate 2 (201), and the upper end of the positioning plate (202) has multiple grooves.

6. A portable fixing buckle for scaffold erection according to claim 5, characterized in that: The fixing plate 2 (201) is installed on the load-bearing beam (4). The fixing plate 2 (201) is U-shaped. One side of the U-shaped fixing plate 2 (201) is high and the other side is low. The high side is located on the upper surface of the load-bearing beam (4).

7. A portable fixing buckle for scaffold erection according to claim 1, characterized in that: The fixing pin (3) includes a rotatable screw (301) and a manual bolt (302), wherein the manual bolt (302) is provided on the rotatable screw (301).

8. A portable fixing buckle for scaffold erection according to claim 7, characterized in that: The manual bolt (302) is equipped with a rotating disk (303).

9. A portable fixing buckle for scaffold erection according to claim 8, characterized in that: The rotating disk (303) is trumpet-shaped.

10. A method of using a portable fixing buckle for scaffold erection according to any one of claims 1-9, characterized in that: The specific steps are as follows: After the load-bearing beam (4) is installed in place, install the distribution beam (5) on the top of the load-bearing beam (4), and then prepare to install the fixing buckle; After the load-bearing beam (4) is adjusted to the correct position, install the fixing buckles. Slide the fixing buckle one (1) and the fixing buckle two (2) into the load-bearing beam (4) from both sides. Slide the fixing buckle one (1) and the fixing buckle two (2) into the required position along the axis of the load-bearing beam (4). Adjust the position of the fixing buckle one (1) and the fixing buckle two (2) to ensure that the pressure plate (6) on the fixing buckle one (1) and the fixing buckle two (2) is in firm contact with the upper distribution beam (5). Rotate the rotatable screw (301) on the first fixing buckle (1) into the corresponding groove on the positioning plate (202) on the second fixing buckle (2); then tighten the manual bolt (302) to complete the installation of the fixing buckle.

Citation Information

Patent Citations

  • Four-way fastener for erecting bracket

    CN117627337A