A wall connecting member of a passage frame

By designing a wall tie structure with embedded steel plates, steel sleeves, and diagonal supports, the problems of poor stability and insufficient adaptability in silo slipform construction were solved, resulting in a wall tie with high stability and convenient installation, suitable for large-diameter silo construction.

CN224300413UActive Publication Date: 2026-05-29CHINA CONSTR FOURTH ENG DIV CORP LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTR FOURTH ENG DIV CORP LTD
Filing Date
2025-03-28
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In slipform construction of silos, traditional wall ties have problems such as poor stability, insufficient adaptability, low construction efficiency and great safety hazards, making it difficult to meet the construction needs of large-diameter silos.

Method used

Design a wall tie structure including embedded steel plates, steel sleeves, round steel bars and diagonal supports. Improve stability and adaptability by inserting and welding the diagonal supports with the tie steel pipes, combined with buffer pads, and simplify the installation process.

Benefits of technology

The wall ties feature high stability, strong adaptability, and convenient installation, ensuring the safety and construction efficiency of the access ramps and making them suitable for slipform construction of large-diameter silos.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a connecting wall spare of passageway frame body, including the steel sheet and draw together steel pipe of preburied on silo, the steel sleeve pipe is welded on the exposed surface of steel sheet on the silo, the vertical intercalation of " L " shape round steel has on the steel sleeve pipe, the oblique support is rotatably connected with the lower end of round steel, the oblique support one end draws together steel pipe support, draw together steel pipe with the round steel each other weld, draw together steel pipe passes through the insertion of steel sleeve pipe and steel sheet support fixed with the steel plate support. The utility model is made according to the up and down person passageway characteristics of silo and slip form construction to make specific connecting wall spare to satisfy the requirement of up and down person passageway anti-overturning, and good stability, strong adaptability, convenient production effectively guarantee the stability of up and down person passageway when silo slip form construction, has good application and popularization value in the silo construction process.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, specifically to a wall-connecting component for a passageway frame. Background Technology

[0002] In silo slipform construction, the access ramps are crucial for workers to enter and exit the work platform. Due to the large diameter and height of the silo structure, the height-to-width ratio of the access ramps typically exceeds three times, making conventional methods of connecting pre-embedded steel pipes to the structure insufficient to meet overturning resistance requirements. Traditional wall ties often rely on temporary welding or bolt fixing, which presents the following problems:

[0003] Poor stability: Ordinary embedded parts are prone to loosening due to shrinkage of the cylinder wall concrete or construction vibration, leading to failure of the tie.

[0004] Insufficient adaptability: During the slipform construction of silos, the formwork continues to rise, and conventional wall ties cannot be flexibly adjusted in position according to the construction progress;

[0005] Low construction efficiency: The installation process requires multiple drilling or welding operations, which is complex and affects the construction progress.

[0006] Significant safety hazards: Insufficient strength of connection nodes or installation deviations can easily cause the scaffold to overturn, threatening construction safety.

[0007] While some existing wall ties attempt to improve stability by reinforcing embedded parts or adding tie bars, they still suffer from high manufacturing costs, poor operability, and difficulties in later disassembly. Therefore, there is an urgent need for a wall tie that is simple in structure, easy to install, and has strong anti-overturning capabilities to meet the special requirements of slipform construction of large-diameter silos. Utility Model Content

[0008] The purpose of this utility model is to solve the problems mentioned above in the background technology and to propose a wall-connecting component for a channel frame.

[0009] The objective of this utility model can be achieved through the following technical solutions:

[0010] A wall ties for a channel frame includes a steel plate and a tie steel pipe pre-embedded in a silo. A steel sleeve is welded to the exposed surface of the steel plate on the silo. An "L"-shaped round steel bar is vertically inserted through the steel sleeve. A diagonal support is rotatably connected to the lower end of the round steel bar. One end of the diagonal support supports the tie steel pipe. The tie steel pipe is welded to the round steel bar. The tie steel pipe is fixed to the steel plate by the insertion of the round steel bar and the steel sleeve.

[0011] As a further embodiment of this utility model: the bottom of the tie steel pipe is recessed inward near the inclined support to form a groove, and one end of the inclined support can be inserted into the groove.

[0012] As a further embodiment of this utility model: the inclined support is rotatably connected to the round steel through a rotating shaft.

[0013] As a further aspect of this utility model, the inner diameter of the steel sleeve matches the outer diameter of the round steel.

[0014] As a further embodiment of this utility model: the inclined support can be inserted through the steel sleeve.

[0015] As a further embodiment of this utility model, the cross-section of the inclined support is a "T" shaped structure.

[0016] As a further embodiment of this utility model, a buffer pad is provided on the contact surface between the inclined support and the tie steel pipe.

[0017] As a further embodiment of this utility model: the buffer pad is made of rubber and is fixed by bolts, with a thickness of 5-10mm, used to disperse local stress.

[0018] As a further embodiment of this utility model, the bending angle of the "L"-shaped round steel is 90 degrees.

[0019] As a further embodiment of this utility model: the outer surface of the tie steel pipe is coated with an epoxy zinc-rich anti-corrosion layer.

[0020] The beneficial effects of this utility model are as follows: This utility model is designed to manufacture specific wall ties based on the characteristics of access passages in silo and slipform construction, so as to meet the requirements of anti-overturning of access passages. It has good stability, strong adaptability, and is easy to manufacture. It effectively ensures the stability of access passages during silo slipform construction and has good application and promotion value in silo construction. Attached Figure Description

[0021] The present invention will be further described below with reference to the accompanying drawings.

[0022] Figure 1 This is a cross-sectional structural diagram of the present invention;

[0023] Figure 2 This is a top view of the present invention during its application;

[0024] Figure 3 This is a cross-sectional structural diagram of the inclined support of this utility model.

[0025] In the diagram: 1. Steel plate; 2. Steel sleeve; 3. Tie steel pipe; 31. Groove; 4. Round steel; 5. Silo; 6. Diagonal support; 7. Shaft. Detailed Implementation

[0026] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] Example 1, please refer to Figure 1-2 As shown, this utility model is a wall-connecting component for a channel frame, including a steel plate 1 and a connecting steel pipe 3 pre-embedded in a silo 5. A steel sleeve 2 is welded to the exposed surface of the steel plate 1 on the silo 5. An "L"-shaped round steel 4 is vertically inserted into the steel sleeve 2. A diagonal support 6 is rotatably connected to the lower end of the round steel 4. One end of the diagonal support 6 supports the connecting steel pipe 3. The connecting steel pipe 3 is welded to the round steel 4. The connecting steel pipe 3 is supported and fixed to the steel plate 1 through the insertion of the round steel 4 and the steel sleeve 2.

[0028] Example 2, please refer to Figure 1-2 As shown, this utility model is a wall-connecting component for a channel frame, including a steel plate 1 and a connecting steel pipe 3 pre-embedded in a silo 5. A steel sleeve 2 is welded to the exposed surface of the steel plate 1 on the silo 5. An "L"-shaped round steel 4 is vertically inserted into the steel sleeve 2. The inner diameter of the steel sleeve 2 matches the outer diameter of the round steel 4. A diagonal support 6 is rotatably connected to the lower end of the round steel 4. The diagonal support 6 is rotatably connected to the round steel 4 through a rotating shaft 7. One end of the diagonal support 6 supports the connecting steel pipe 3. The connecting steel pipe 3 is welded to the round steel 4. The connecting steel pipe 3 is supported and fixed to the steel plate 1 through the insertion of the round steel 4 and the steel sleeve 2.

[0029] The bottom of the tie steel pipe 3 is recessed inward near the inclined support 6 to form a groove 31, and one end of the inclined support 6 can be inserted into the groove 31.

[0030] Example 3, please refer to Figure 1-3 As shown, this utility model is a wall-connecting component for a channel frame, including a steel plate 1 and a connecting steel pipe 3 pre-embedded in a silo 5. A steel sleeve 2 is welded to the exposed surface of the steel plate 1 on the silo 5. An "L"-shaped round steel 4 is vertically inserted into the steel sleeve 2. The inner diameter of the steel sleeve 2 matches the outer diameter of the round steel 4. A diagonal support 6 is rotatably connected to the lower end of the round steel 4. The diagonal support 6 is rotatably connected to the round steel 4 through a rotating shaft 7. One end of the diagonal support 6 supports the connecting steel pipe 3. The connecting steel pipe 3 is welded to the round steel 4. The connecting steel pipe 3 is supported and fixed to the steel plate 1 through the insertion of the round steel 4 and the steel sleeve 2.

[0031] The diagonal support 6 can pass through the steel sleeve 2. The cross-section of the diagonal support 6 is a "T" shaped structure.

[0032] The bottom of the tie steel pipe 3 is recessed inward near the inclined support 6 to form a groove 31, and one end of the inclined support 6 can be inserted into the groove 31.

[0033] Example 4, please refer to Figure 1-3 As shown, this utility model is a wall-connecting component for a channel frame, including a steel plate 1 and a connecting steel pipe 3 pre-embedded in a silo 5. A steel sleeve 2 is welded to the exposed surface of the steel plate 1 on the silo 5. An "L"-shaped round steel 4 is vertically inserted into the steel sleeve 2. The inner diameter of the steel sleeve 2 matches the outer diameter of the round steel 4. A diagonal support 6 is rotatably connected to the lower end of the round steel 4. The diagonal support 6 is rotatably connected to the round steel 4 through a rotating shaft 7. One end of the diagonal support 6 supports the connecting steel pipe 3. The connecting steel pipe 3 is welded to the round steel 4. The connecting steel pipe 3 is supported and fixed to the steel plate 1 through the insertion of the round steel 4 and the steel sleeve 2.

[0034] The diagonal support 6 can pass through the steel sleeve 2. The cross-section of the diagonal support 6 is a "T" shaped structure.

[0035] The bottom of the tie steel pipe 3 is recessed inward near the inclined support 6 to form a groove 31, and one end of the inclined support 6 can be inserted into the groove 31.

[0036] The contact surface between the diagonal support 6 and the tie steel pipe 3 is provided with a buffer pad.

[0037] The buffer pad is made of rubber and is fixed by bolts. It has a thickness of 5-10mm and is used to disperse local stress.

[0038] Example 5, please refer to Figure 1-3 As shown, this utility model is a wall-connecting component for a channel frame, including a steel plate 1 and a connecting steel pipe 3 pre-embedded in a silo 5. A steel sleeve 2 is welded to the exposed surface of the steel plate 1 on the silo 5. An "L"-shaped round steel 4 is vertically inserted into the steel sleeve 2. The inner diameter of the steel sleeve 2 matches the outer diameter of the round steel 4. A diagonal support 6 is rotatably connected to the lower end of the round steel 4. The diagonal support 6 is rotatably connected to the round steel 4 through a rotating shaft 7. One end of the diagonal support 6 supports the connecting steel pipe 3. The connecting steel pipe 3 is welded to the round steel 4. The connecting steel pipe 3 is supported and fixed to the steel plate 1 through the insertion of the round steel 4 and the steel sleeve 2.

[0039] The diagonal support 6 can pass through the steel sleeve 2. The cross-section of the diagonal support 6 is a "T" shaped structure.

[0040] The bottom of the tie steel pipe 3 is recessed inward near the inclined support 6 to form a groove 31, and one end of the inclined support 6 can be inserted into the groove 31.

[0041] The contact surface between the diagonal support 6 and the tie steel pipe 3 is provided with a buffer pad.

[0042] The buffer pad is made of rubber and is fixed by bolts. It has a thickness of 5-10mm and is used to disperse local stress.

[0043] The round steel bar 4, which is "L" shaped, is bent at an angle of 90 degrees.

[0044] The outer surface of the tie steel pipe 3 is coated with an epoxy zinc-rich anti-corrosion layer.

[0045] Steel plate 1 is pre-embedded in the side wall of silo 5 where the access frame for people to enter and exit is required. Steel sleeve 2 is welded and fixed to steel plate 1 pre-embedded in silo wall to form a reliable tie point.

[0046] The tie steel pipe 3 is welded to the round steel 4. First, the posture of the inclined support 6 is adjusted by rotating it and the inclined support 6 is passed through the steel sleeve 2. After the inclined support 6 passes through the steel sleeve 2 smoothly, the inclined support 6 is rotated upward. At this time, the round steel 4 is stuck in the steel sleeve 2, and the end of its inclined support 6 is stuck in the groove 31. The tie steel pipe 3 is supported by the inclined support 6.

[0047] The foregoing has provided a detailed description of one embodiment of the present invention, but the description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the scope of the claims of the present invention.

Claims

1. A wall tie for a passageway frame, characterized in that, The silo (5) includes a steel plate (1) and a tie steel pipe (3) pre-embedded in the silo (5). A steel sleeve (2) is welded on the exposed surface of the steel plate (1) on the silo (5). An "L"-shaped round steel (4) is vertically inserted into the steel sleeve (2). A diagonal support (6) is rotatably connected to the lower end of the round steel (4). One end of the diagonal support (6) supports the tie steel pipe (3). The tie steel pipe (3) is welded to the round steel (4). The tie steel pipe (3) is supported and fixed to the steel plate (1) by the insertion of the round steel (4) and the steel sleeve (2).

2. The wall tie member of a passageway frame according to claim 1, characterized in that, The bottom of the tie steel pipe (3) is recessed inward near the inclined support (6) to form a groove (31), and one end of the inclined support (6) can be inserted into the groove (31).

3. The wall tie member of a passageway frame according to claim 1, characterized in that, The diagonal support (6) is rotatably connected to the round steel (4) via a rotating shaft (7).

4. The wall tie member of a passageway frame according to claim 1, characterized in that, The inner diameter of the steel sleeve (2) matches the outer diameter of the round steel (4).

5. A wall tie for a passageway frame according to claim 1, characterized in that, The diagonal support (6) can pass through the steel sleeve (2).

6. A wall tie for a passageway frame according to claim 5, characterized in that, The cross-section of the inclined support (6) is a "T" shaped structure.

7. A wall tie for a passageway frame according to claim 2, characterized in that, The contact surface between the diagonal support (6) and the tie steel pipe (3) is provided with a buffer pad.

8. A wall tie for a passageway frame according to claim 1, characterized in that, The buffer pad is made of rubber and is fixed by bolts. It has a thickness of 5-10mm and is used to disperse local stress.

9. A wall tie for a passageway frame according to claim 1, characterized in that, The round steel (4) in the shape of "L" is bent at an angle of 90 degrees.

10. A wall tie for a passageway frame according to claim 1, characterized in that, The outer surface of the tie steel pipe (3) is coated with an epoxy zinc-rich anti-corrosion layer.