Adjustable protective inner bridging piece

By designing an adjustable protective cantilever board and using an I-beam support, crossbars, and scaffolding board structure, the problem of the cantilever board being unable to adapt to gaps of different widths was solved, thereby improving safety and stability.

CN223893768UActive Publication Date: 2026-02-10HENAN ZHONGZHIZHENG ENG TECH RES INST CO LTD
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Patent Information

Application Number
CN202520424960.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-10
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

The existing cantilever panels cannot accommodate gaps of different widths, resulting in safety hazards and non-compliance with specifications, as well as insufficient load-bearing capacity and stability.

Method used

Design an adjustable protective cantilever board, which adopts an I-beam support, crossbar and scaffold board structure. The longitudinal length can be adjusted by adjustable support rods and bolt connections, thereby enhancing the support strength and stability.

Benefits of technology

The cantilevered plate is adapted to gaps of different widths, improving safety and turnover rate, and enhancing support strength and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an adjustable protective inner bridging piece which comprises a scaffold board, a transverse rod is arranged on the inner side of the scaffold board, a plurality of I-shaped supports are arranged between the transverse rod and the scaffold board, the lengths of the I-shaped supports are adjustable, checkered plates are erected at the upper ends of the I-shaped supports, the outer ends of the checkered plates are arranged on the scaffold board, and the inner ends of the checkered plates are arranged on the transverse rod. The protection inner bridging piece is suitable for different gap widths between the scaffold board and a building, and the applicability and the turnover rate of the protection inner bridging piece can be improved; the checkered plate is jointly supported by the I-shaped support, the cross rod and the scaffold board, and the strength and stability of the inner bridging piece are improved.
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Description

Technical Field

[0001] This utility model relates to the field of scaffolding cantilever board technology, and in particular to an adjustable protective cantilever board. Background Technology

[0002] Currently, the connection between the scaffold boards and the walls of attached scaffolding in high-rise buildings is basically a structure of cantilevered boards and flip-up boards. If the facade changes, there will be gaps or openings of different sizes between the cantilevered boards and the building walls on different floors, which increases safety hazards and does not comply with relevant national and industry standards.

[0003] Chinese patent document CN212201242U discloses an inner cantilever plate structure. Although it mentions that the inner cantilever plate can be lengthened according to the working conditions, the lengthening is a horizontal adjustment and cannot be adjusted longitudinally. That is, it cannot be applied to gaps of different widths. Moreover, the inner cantilever plate is a bent steel plate, which has limited load-bearing capacity and stability. Utility Model Content

[0004] This utility model proposes an adjustable protective cantilever board, which is suitable for gaps of different widths between scaffold boards and buildings. It is beneficial to improve the applicability and turnover rate of the protective cantilever board. The patterned board is supported by I-beams, crossbars and scaffold boards, which improves the support strength and stability of the cantilever board.

[0005] The technical solution of this utility model is implemented as follows: an adjustable protective cantilever board includes a scaffold board, a crossbar is provided on the inner side of the scaffold board, and a number of I-beam supports are provided between the crossbar and the scaffold board. The longitudinal length of the I-beam supports is adjustable, and a patterned plate is placed on the upper end of the I-beam supports. The outer end of the patterned plate is placed on the scaffold board, and the inner end is placed on the crossbar.

[0006] Furthermore, the I-beam support includes a support rod with an adjustable longitudinal length. A connecting plate is fixed to the outer end of the support rod, and the connecting plate is bolted to the scaffold board. A U-shaped frame is fixed to the inner end of the support rod, with the opening of the U-shaped frame facing upward. A crossbar is placed inside the U-shaped frame, and the U-shaped frame and the crossbar are connected by bolts.

[0007] Furthermore, the support rod includes an outer sleeve, an inner sleeve that is slidably inserted into the inner end of the outer sleeve, multiple external adjustment holes on the outer sleeve, and multiple internal adjustment holes on the inner sleeve, with the external adjustment holes and corresponding internal adjustment holes connected by bolts.

[0008] Furthermore, both the outer and inner sleeves are square tubes.

[0009] Furthermore, the inner tube of the scaffold board is provided with first connecting holes at transverse intervals, and both ends of the connecting plate are provided with first elongated holes, which are connected to the corresponding first connecting holes by bolts.

[0010] Furthermore, the crossbar is provided with second connecting holes at horizontal intervals, and both ends of the U-shaped frame are provided with second elongated holes, which are connected to the corresponding second connecting holes by bolts.

[0011] The beneficial effects of this utility model are:

[0012] The longitudinal length of the I-beam support of this utility model is adjustable, which is suitable for gaps of different widths between scaffold boards and buildings, and helps to improve the applicability and turnover rate of the protective cantilever board.

[0013] The support rod of this utility model consists of an outer sleeve and an inner sleeve, and a U-shaped frame is fixed to the inner end of the support rod to support the crossbar. The patterned plate is supported by the I-beam support, the crossbar and the scaffold board, which improves the support strength and stability of the inner cantilever plate. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a perspective view of the present utility model;

[0016] Figure 2 for Figure 1 The left view.

[0017] 1. Scaffold board, 2. Horizontal bar, 3. Patterned plate, 4. Outer sleeve, 5. Inner sleeve, 6. Outer adjustment hole, 7. Inner adjustment hole, 8. Connecting plate, 9. First connecting hole, 10. First elongated hole, 11. U-shaped frame, 12. Second connecting hole, 13. Second elongated hole, 14. Inner tube. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] The horizontal bar of this utility model has a horizontal length direction and a longitudinal length that is perpendicular to the horizontal direction.

[0020] like Figure 1-2As shown, an adjustable protective inner cantilever board includes a scaffold board 1, a crossbar 2 is provided on the inner side of the scaffold board 1, and multiple I-beam brackets are fixed between the crossbar 2 and the scaffold board 1 at transverse intervals. The longitudinal length of the I-beam brackets is adjustable, and a patterned plate 3 is placed on the upper end of the I-beam brackets. The outer end of the patterned plate 3 is placed on the scaffold board 1, and the inner end of the patterned plate 3 is placed on the crossbar 2.

[0021] The I-beam bracket includes a support rod with adjustable longitudinal length. The support rod includes an outer sleeve 4. An inner sleeve 5 is slidably inserted into the inner end of the outer sleeve 4. Both the outer sleeve 4 and the inner sleeve 5 are square tubes. The outer sleeve 4 is provided with multiple external adjustment holes 6, and the inner sleeve 5 is provided with multiple internal adjustment holes 7. For example, holes are opened on the inner and outer sleeves at 50mm intervals. The external adjustment holes 6 and the corresponding internal adjustment holes 7 are connected by bolts.

[0022] A connecting plate 8 is fixed to the outer end of the support rod. First connecting holes 9 are provided at horizontal intervals on the inner tube 14 of the scaffold board 1. First elongated holes 10 are provided at both ends of the connecting plate 8. The first elongated holes 10 are connected to the corresponding first connecting holes 9 by bolts.

[0023] A U-shaped frame 11 is fixed to the inner end of the support rod. The opening of the U-shaped frame 11 faces upward. The crossbar 2 is placed inside the U-shaped frame 11. Second connecting holes 12 are arranged at intervals along the horizontal direction on the crossbar 2. Second elongated holes 13 are provided at both ends of the U-shaped frame 11. The second elongated holes 13 are connected to the corresponding second connecting holes 12 by bolts.

[0024] The method of using the protective inner cantilever plate is as follows: connect the connecting plate 8 of the I-beam bracket to the inner tube 14 of the scaffold board 1 with bolts, then place the horizontal bar 2 inside the U-shaped frame 11 of the I-beam bracket, and connect the horizontal bar 2 to the U-shaped frame 11 with bolts. Adjust the longitudinal length of the support rod according to the distance between the scaffold board 1 and the building, so that the outer adjustment hole 6 and the corresponding inner adjustment hole 7 are connected by bolts. Finally, place the patterned plate 3 on the I-beam bracket.

[0025] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An adjustable protective cantilever board, comprising a scaffold board, characterized in that: A horizontal bar is installed on the inner side of the scaffold board. Several I-beam supports are installed between the horizontal bar and the scaffold board. The longitudinal length of the I-beam supports is adjustable. A patterned plate is placed on the upper end of the I-beam supports. The outer end of the patterned plate is placed on the scaffold board, and the inner end is placed on the horizontal bar.

2. The adjustable protective inner cantilever plate according to claim 1, characterized in that: The I-beam support includes a support rod with an adjustable longitudinal length. A connecting plate is fixed to the outer end of the support rod, and the connecting plate is bolted to the scaffold board. A U-shaped frame is fixed to the inner end of the support rod, with the opening of the U-shaped frame facing upward. A crossbar is placed inside the U-shaped frame, and the U-shaped frame and the crossbar are connected by bolts.

3. An adjustable protective inner cantilever plate according to claim 2, characterized in that: The support rod includes an outer sleeve, and an inner sleeve is slidably inserted into the inner end of the outer sleeve. The outer sleeve is provided with multiple external adjustment holes, and the inner sleeve is provided with multiple internal adjustment holes. The external adjustment holes and the corresponding internal adjustment holes are connected by bolts.

4. An adjustable protective inner cantilever plate according to claim 3, characterized in that: Both the outer and inner sleeves are square tubes.

5. An adjustable protective inner cantilever plate according to claim 2, characterized in that: The inner tube of the scaffold board is provided with first connecting holes at horizontal intervals along its upper side. Both ends of the connecting plate are provided with first elongated holes, and the first elongated holes are connected to the corresponding first connecting holes by bolts.

6. An adjustable protective inner cantilever plate according to claim 2, characterized in that: The crossbar has second connecting holes spaced at intervals along its horizontal direction, and both ends of the U-shaped frame have second elongated holes. The second elongated holes are connected to the corresponding second connecting holes by bolts.

Citation Information

Patent Citations

  • Inner cantilever plate structure

    CN212201242U