Disclosed is a wall-hugging wall connecting member

By designing disc-lock type wall-mounted ties, and using a combination of trapezoidal channel steel, tie rods, and horizontal tie bars, the problem of insufficient connection and fixation reliability of disc-lock scaffolding during construction is solved, achieving a stable connection with the wall or column and ensuring the safety of the scaffolding.

CN118167018BActive Publication Date: 2026-07-24CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD
Filing Date
2024-04-08
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing disc-lock scaffolding lacks reliable tie-up and reinforcement measures during construction, resulting in insufficient reliability of connection and fixation.

Method used

Design a disc-lock type wall tie that uses a combination of trapezoidal channel steel, tie rods, tie components and horizontal tie rods to achieve a clamping connection to the wall or column and fix it to the outer upright of the scaffolding to form a stable triangular structure to improve stability.

Benefits of technology

It improves the stability of the connection between the disc-lock scaffold and the wall or column, ensuring the safety and reliability of the scaffold, and can effectively connect the disc-lock scaffold to the cast-in-place concrete structure.

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Abstract

The application relates to the technical field of building construction, in particular to a disc-buckle type wall-holding type wall connecting piece, the upper end of a horizontal pull rod is provided with a plurality of trapezoidal channel steels, and the adjacent two trapezoidal channel steels are oppositely arranged, meanwhile, the lower end of the trapezoidal channel steel is fixedly connected with the horizontal pull rod, the upper end of the trapezoidal channel steel is fixedly connected with a pulling screw rod, a pulling assembly and a second nut, and the pulling assembly is arranged at the upper end of the adjacent two trapezoidal channel steels. The side edges of a wall body or a column body structure are clamped by the oppositely arranged trapezoidal channel steels, then the end part of the wall body or the column body structure is clamped by the pulling screw rod, the pulling assembly and the horizontal pull rod, so that the wall body or the column body structure is fixedly connected with a connecting disc of a scaffold after being circumferentially surrounded, thereby the stability of the wall connecting piece can be ensured, meanwhile, the disc-buckle frame body can be effectively connected with a formed concrete cast-in-place structure, and the safety and reliability of the frame body are ensured.
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Description

Technical Field

[0001] This invention relates to the field of building construction technology, specifically a disc-lock type wall-mounting component. Background Technology

[0002] With the increasing development of urban construction, the quality requirements for steel pipe scaffolding are becoming higher and higher. Due to its good load-bearing capacity and excellent steel pipe material quality, the socket-type disc-lock scaffolding is highly recognized by construction units, leading to its increasingly widespread use. Furthermore, disc-lock scaffolding is very convenient to assemble and disassemble, and its basic structure and specialized components allow it to be adapted to various structural buildings. However, in actual on-site construction, the erection of disc-lock scaffolding often lacks reliable tie-down and reinforcement measures. Therefore, it is often temporarily reinforced by using ordinary steel pipes with outriggers. However, due to the difference in materials, the reliability of the connection between the two is generally low. Summary of the Invention

[0003] The purpose of this invention is to provide a disc-lock type wall-mounted connector to solve the problems mentioned in the background art.

[0004] The technical solution of the present invention is: a disc-type wall-mounting connector, comprising a horizontal tie rod, wherein the upper end of the horizontal tie rod is provided with a plurality of trapezoidal channel steels, and adjacent trapezoidal channel steels are arranged opposite to each other, and the lower end of the trapezoidal channel steels is fixedly connected to the horizontal tie rod, and the upper end of the trapezoidal channel steels is fixedly connected by a tie rod, a tie assembly, and a second nut, and the tie assembly is provided at the upper end of adjacent trapezoidal channel steels.

[0005] Furthermore, the horizontal tie rod has an elongated hole, and the lower end of the trapezoidal channel steel is fixedly connected to the horizontal tie rod through the elongated hole via a sleeve assembly.

[0006] Furthermore, one end of the horizontal tie rod is provided with a fastener, and the other end of the horizontal tie rod is provided with a capping steel plate, while the fastener is located at the end of the elongated hole.

[0007] Furthermore, the lower end of the trapezoidal channel steel near the end cap plate and the upper end of the horizontal tie rod are fixed together by welding.

[0008] Furthermore, an inclined steel plate is provided on the side of the trapezoidal channel steel away from the end cap steel plate. The lower end of the inclined steel plate is fixedly connected to the horizontal tie rod through the elongated hole via a sleeve assembly, and the upper end of the inclined steel plate is fixedly connected to the trapezoidal channel steel via a fixing screw and a first nut.

[0009] Furthermore, the sleeve assembly includes an outer fixing frame and an inner fixing frame. The inner fixing frame is sleeved on the outside of the outer fixing frame, and the outer fixing frame and the inner fixing frame are arranged opposite to each other. At the same time, a sleeve head is provided on the outward side of both the outer fixing frame and the inner fixing frame, and holes are provided inside both the outer fixing frame and the inner fixing frame. The outer fixing frame and the inner fixing frame are fixedly connected by bolts passing through the holes.

[0010] Furthermore, each end of the sleeve head is provided with a fixing hole, and the fixing holes arranged opposite each other are fixedly connected by a winding wire.

[0011] Furthermore, the tie rod assembly includes an L-shaped fixing head and a telescopic rod. The L-shaped fixing head is located at both ends of the telescopic rod, and the end of the telescopic rod is located inside the L-shaped fixing head. At the same time, the end of the L-shaped fixing head is provided with a through hole, and the upper ends of two adjacent trapezoidal channel steels are fixedly connected by tie rods passing through the through hole.

[0012] Furthermore, a stop plate is provided on the inner side of the end of the L-shaped fixing head near the telescopic rod, and a movable end cap is provided at the end of the telescopic rod, with the movable end cap located on the side of the stop plate.

[0013] Furthermore, the lower end of the L-shaped fixing head is provided with a wave-shaped sliding plate, which is disposed between two adjacent trapezoidal channel steels.

[0014] This invention provides a disc-type wall-mounted connector with the following improvements and advantages compared to the prior art:

[0015] The disc-lock type wall tie of the present invention clamps the sides of the wall or column structure with oppositely arranged trapezoidal channel steel, and then clamps the ends of the wall or column structure with tie rods, tie components and horizontal tie rods. By wrapping the wall or column structure around its circumference, it is fixedly connected to the connecting plate at the connection point of the outer upright of the scaffold. This not only improves the stability of the wall tie, but also effectively connects the disc-lock scaffold to the formed cast-in-place concrete structure, ensuring the safety and reliability of the scaffold. Attached Figure Description

[0016] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0017] Figure 1 This is a structural schematic diagram of the disc-lock type wall-mounted connector of the present invention;

[0018] Figure 2 This is a schematic diagram of the sleeve assembly of the present invention;

[0019] Figure 3 This is a schematic diagram of the structure of the pull-up assembly of the present invention;

[0020] Figure 4 This is a schematic diagram of the structure of the L-shaped fixing head of the present invention;

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Connector; 2. Long hole; 3. Winding wire; 4. Horizontal tie rod; 5. End cap steel plate; 6. Inclined steel plate; 7. Fixing screw; 8. First nut; 9. Trapezoidal channel steel; 10. Tie rod; 11. Tie assembly; 12. Second nut; 13. Outer fixing frame; 14. Inner fixing frame; 15. Fixing hole; 16. L-shaped fixing head; 17. Brake plate; 18. Telescopic rod; 19. Movable end cap; 20. Perforation; 21. Wave-shaped sliding plate; 22. Sleeve head; 23. Sleeve assembly. Detailed Implementation

[0023] 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 embodiments of the present invention, and not all embodiments. 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.

[0024] It should be noted that in the description of this invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0025] Furthermore, it should be understood that, for ease of description, the dimensions of the various components shown in the accompanying drawings are not drawn to actual scale; for example, the thickness or width of some layers may be exaggerated relative to other layers.

[0026] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined or described in one figure, it will not need to be discussed or described in detail in the description of the subsequent figures.

[0027] refer to Figures 1-4This embodiment provides a disc-lock type wall-mounted tie, the top of which hooks tightly to a wall or column structure. Specifically, the disc-lock type wall-mounted tie includes a horizontal tie rod 4, an inclined steel plate 6, trapezoidal channel steel 9, and a tie rod assembly 11. The upper end of the horizontal tie rod 4 is provided with multiple trapezoidal channel steels 9, and adjacent trapezoidal channel steels 9 are arranged opposite each other. In this embodiment, two trapezoidal channel steels 9 are provided, arranged opposite each other, and the lower end of the trapezoidal channel steel 9 is fixedly connected to the horizontal tie rod 4. The upper end of the trapezoidal channel steel 9 is fixedly connected by a tie rod 10, a tie rod assembly 11, and a second nut 12, and the tie rod assembly 11 is located at the upper end of two adjacent trapezoidal channel steels 9. In other words, two trapezoidal channel steels 9 are respectively set on both sides of the wall or column structure, and their upper ends are fixedly connected by tie rods 10 and tie components 11, and their lower ends are fixedly connected by horizontal tie rods 4, so that the disc buckle type wall-mounted tie can be tightly connected to the wall or column structure.

[0028] In this embodiment, the horizontal tie rod 4 has an elongated hole 2, and one end of the horizontal tie rod 4 is provided with a fastener 1, which is located at the end of the elongated hole 2. The other end of the horizontal tie rod 4 is provided with a head steel plate 5. Specifically, the lower end of the trapezoidal channel steel 9 near the head steel plate 5 is fixed to the upper end of the horizontal tie rod 4 by welding. The lower end of the trapezoidal channel steel 9 away from the head steel plate 5 is fixedly connected to the horizontal tie rod 4 through the elongated hole 2 via a sleeve assembly 23. At the same time, an inclined steel plate 6 is provided on the side of the trapezoidal channel steel 9 away from the head steel plate 5. The lower end of the inclined steel plate 6 is also fixedly connected to the horizontal tie rod 4 through the elongated hole 2 via a sleeve assembly 23, and the upper end of the inclined steel plate 6 is fixedly connected to the side of the trapezoidal channel steel 9 away from the head steel plate 5 via a fixing screw 7 and a first nut 8. In other words, a triangular structure will be formed between the trapezoidal channel steel 9, the inclined steel plate 6, and the horizontal tie rod 4, which are far from the end cap steel plate 5. Due to the unique stability of the triangular structure, the stability of the trapezoidal channel steel 9 far from the end cap steel plate 5 can be improved. That is, although the trapezoidal channel steel 9 far from the end cap steel plate 5 is not directly fixed to the horizontal tie rod 4, it can be stabilized on the horizontal tie rod 4 through the inclined steel plate 6 and the sleeve assembly 23.

[0029] In this embodiment, the pull assembly 11 includes an L-shaped fixing head 16 and a telescopic rod 18. The L-shaped fixing head 16 is located at both ends of the telescopic rod 18, with the end of the telescopic rod 18 located inside the L-shaped fixing head 16. A through hole 20 is provided at the end of the L-shaped fixing head 16, and the upper ends of two adjacent trapezoidal channel steels 9 are fixedly connected by a pull screw 10 passing through the through hole 20. Further, a stop plate 17 is provided on the inner side of the end of the L-shaped fixing head 16 near the end of the telescopic rod 18, and a movable end cap 19 is provided at the end of the telescopic rod 18, located on the side of the stop plate 17. That is, due to the obstruction of the stop plate 17, no matter how the telescopic rod 18 is stretched, the L-shaped fixing head 16 and the telescopic rod 18 will not separate. Furthermore, the lower end of the L-shaped fixing head 16 is provided with a corrugated slide plate 21. The corrugated slide plate 21 is located between two adjacent trapezoidal channel steels 9, that is, the corrugated slide plate 21 is in contact with the wall or column structure, which can increase the friction between the tie assembly 11 and the wall or column structure, thereby reducing the relative sliding between the two.

[0030] In this embodiment, the sleeve assembly 23 includes an outer fixing frame 13 and an inner fixing frame 14. The inner fixing frame 14 is sleeved on the outside of the outer fixing frame 13, and the outer fixing frame 13 and the inner fixing frame 14 are arranged opposite to each other. Both the outer fixing frame 13 and the inner fixing frame 14 have sleeve heads 22 on their outward-facing sides, and both the outer fixing frame 13 and the inner fixing frame 14 have holes inside. That is, the outer fixing frame 13 and the inner fixing frame 14 are fixedly connected by bolts passing through the holes. Furthermore, each end of the sleeve head 22 has a fixing hole 15, and the oppositely arranged fixing holes 15 are fixedly connected by winding wire 3.

[0031] Specifically, the installation process of the disc-lock type wall-mounted tie in this embodiment is as follows, with a structural column as an example for detailed explanation:

[0032] Step 1: Place the side of the trapezoidal channel steel 9 near the end cap steel plate 5 against the side of the structural column. Then slide the trapezoidal channel steel 9 on the other side until it is against the other side of the structural column. Then, use bolts to pass through the holes on the outer fixing frame 13 and the inner fixing frame 14 to fix the lower end of the trapezoidal channel steel 9 on the other side to the horizontal tie rod 4.

[0033] Step 2: Securely connect the buckle 1 at the end of the horizontal tie rod 4 to the connecting plate at the connection point of the upright on the outside of the scaffold body, and tighten it by hammering the pin.

[0034] Step 3: Based on the distance between the two trapezoidal channel steels 9 that are set opposite each other, adjust the distance between the L-shaped fixing head 16 and the telescopic rod 18, insert the end of the L-shaped fixing head 16 into the top of the trapezoidal channel steel 9, then insert the tie rod 10, and install the second nut 12 at both ends of the tie rod 10.

[0035] Step 4: The upper end of the inclined steel plate 6 is fixedly connected to the side of the trapezoidal channel steel 9 away from the end cap steel plate 5 by fixing screws 7 and first nuts 8. Then, the lower end of the inclined steel plate 6 is fixedly connected to the horizontal tie rod 4 by bolts through the holes on the outer fixing frame 13 and the inner fixing frame 14.

[0036] Step 5: Pass the winding wire 3 through the two oppositely positioned fixing holes 15.

[0037] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A disc-lock type wall-mounted connector, characterized in that, It includes a horizontal tie rod (4), the upper end of which is provided with a plurality of trapezoidal channel steels (9), and two adjacent trapezoidal channel steels (9) are arranged opposite to each other. At the same time, the lower end of the trapezoidal channel steels (9) is fixedly connected to the horizontal tie rod (4). The upper end of the trapezoidal channel steels (9) is fixedly connected by a tie rod (10), a tie assembly (11), and a second nut (12). The tie assembly (11) is provided at the upper end of two adjacent trapezoidal channel steels (9). The horizontal tie rod (4) has an elongated hole (2), and the lower end of the trapezoidal channel steel (9) away from the end cap steel plate (5) is fixedly connected to the horizontal tie rod (4) through the elongated hole (2) via the sleeve assembly (23). One end of the horizontal tie rod (4) is provided with a fastener (1), and the other end of the horizontal tie rod (4) is provided with a cap steel plate (5). At the same time, the fastener (1) is provided at the end of the elongated hole (2). The lower end of the trapezoidal channel steel (9) near the end cap steel plate (5) and the upper end of the horizontal tie rod (4) are fixed by welding; An inclined steel plate (6) is provided on the side of the trapezoidal channel steel (9) away from the end cap steel plate (5). The lower end of the inclined steel plate (6) is fixedly connected to the horizontal tie rod (4) through the long hole (2) via the sleeve assembly (23). The upper end of the inclined steel plate (6) is fixedly connected to the trapezoidal channel steel (9) via the fixing screw (7) and the first nut (8). The sleeve assembly (23) includes an outer fixing frame (13) and an inner fixing frame (14). The inner fixing frame (14) is sleeved on the outside of the outer fixing frame (13), and the outer fixing frame (13) and the inner fixing frame (14) are arranged opposite to each other. At the same time, a sleeve head (22) is provided on the outward side of both the outer fixing frame (13) and the inner fixing frame (14). Holes are provided inside both the outer fixing frame (13) and the inner fixing frame (14). The outer fixing frame (13) and the inner fixing frame (14) are fixedly connected by bolts passing through the holes.

2. The disc-lock type wall-mounted connector according to claim 1, characterized in that, Each end of the sleeve head (22) is provided with a fixing hole (15), and the fixing holes (15) arranged opposite to each other are fixedly connected by a winding wire (3).

3. The disc-lock type wall-mounted connector according to claim 1, characterized in that, The pull assembly (11) includes an L-shaped fixing head (16) and a telescopic rod (18). The L-shaped fixing head (16) is located at both ends of the telescopic rod (18), and the end of the telescopic rod (18) is located inside the L-shaped fixing head (16). At the same time, the end of the L-shaped fixing head (16) is provided with a through hole (20). The upper ends of two adjacent trapezoidal channel steels (9) are fixedly connected by a pull screw (10) passing through the through hole (20).

4. A disc-lock type wall-mounted connector according to claim 3, characterized in that, The L-shaped fixing head (16) has a baffle plate (17) on the inner side of the end near the telescopic rod (18), and the end of the telescopic rod (18) has a movable end cap (19), which is located on the side of the baffle plate (17).

5. A disc-type wall-mounted connector according to claim 3, characterized in that, The lower end of the L-shaped fixing head (16) is provided with a wave-shaped sliding plate (21), which is disposed between two adjacent trapezoidal channel steels (9).