Opposite-pulling connecting device for wood structure extension steel cornice

By installing a protective sleeve on the wooden frame and tightening it with tension members, combined with the metal canopy design, the problems of wooden splitting and insufficient durability at the connection between the wooden structure and the steel eaves were solved, and the stability and protection effect of the connection were achieved.

CN223358574UActive Publication Date: 2025-09-19CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Application Number
CN202422674365.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-19
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

In the prior art, the connection between the wooden structure and the steel cornice is prone to problems such as wood splitting and insufficient durability.

Method used

A wooden structure extended steel eaves tension connection device is used, including a keel frame, a wooden square frame, a protective sleeve and a tension piece. By installing the protective sleeve on the wooden square frame and tightening it with the nut on the tension piece, combined with the metal canopy design, the tension connection is achieved, thus avoiding cracks in the wooden square frame and strengthening the connection.

Benefits of technology

It effectively avoids cracks in the wooden frame during installation, enhances the durability of the connection, and can effectively block rain and prevent corrosion of the protective sleeve.

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Abstract

The utility model relates to a wood structure extension steel cornice opposite-pull connecting device, which relates to the technical field of building design and comprises a keel frame, a plurality of first through holes arranged on the keel frame, a plurality of batten frames connected to the bottom of the keel frame, second through holes arranged on the batten frames and corresponding to the first through holes of the keel frame, and a plurality of connecting rods arranged on the keel frame. The protective sleeve is arranged on the surface of the batten frame in a sleeving mode, the opposite-pulling pieces are inserted into first penetrating holes of the keel frame and second penetrating holes of the batten frame, the first penetrating holes are formed in the surface of the keel frame at intervals, one end of the protective sleeve is attached to the surface of the batten frame, and the other end of the protective sleeve is attached to the end of the batten frame in a closed mode. The length of the protective sleeve is smaller than that of the batten frame, the batten frame is sleeved with the protective sleeve to protect the surface of the main frame, the two nuts on the opposite-pulling piece are tightened mutually, the protective sleeve clamps the surface of the batten frame, and the batten frame can be prevented from cracking in the installation process.
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Description

Technical Field

[0001] The utility model relates to the field of architectural design, in particular to a wooden structure extended steel cornice tension connection device. Background Art

[0002] In the field of architectural design and construction, timber structure construction often forms its own system. During construction, rivets are used to secure the timber structure to the steel cornice. However, existing rivet-based connections between timber structures and steel keels are prone to wood splitting and insufficient durability, leading to subsequent quality or safety issues. Therefore, measures are needed to address these issues, which can easily occur when rivets are used to connect timber structures to upper steel keels. Utility Model Content

[0003] The purpose of the utility model is to overcome the defects of the prior art and provide a wooden structure extended steel eaves tension connection device to solve the problems of easy wood splitting and insufficient durability at the connection between the existing rivets on the wooden structure and the upper steel keel.

[0004] The technical solution to achieve the above purpose is: a wooden structure extended steel cornice tension connection device, comprising:

[0005] A keel frame, wherein the keel frame is provided with a plurality of first through holes;

[0006] A plurality of wooden square frames connected to the bottom of the keel frame, wherein the wooden square frames are provided with corresponding second through-holes corresponding to the first through-holes of the keel frame;

[0007] A protective sleeve mounted on the surface of the wooden square frame;

[0008] The tensioning member is inserted into the first through-hole of the keel frame and the second through-hole of the wooden square frame.

[0009] The technical solution of the present invention is further improved in that the multiple first perforations are arranged at intervals on the surface of the keel frame.

[0010] The technical solution of the present invention is further improved in that one end of the protective sleeve is fitted on the surface of the wooden frame, and the other end of the protective sleeve is sealed and fitted on the end of the wooden frame.

[0011] The technical solution of the present utility model is further improved in that the length of the protective sleeve is smaller than that of the wooden square frame.

[0012] The technical solution of the present utility model is further improved in that: a third through-hole corresponding to the second through-hole of the wooden square frame is provided on the protective sleeve.

[0013] The technical solution of the utility model is further improved in that: a metal canopy is connected to the keel frame;

[0014] One end of the metal canopy extends toward a side away from the keel frame to form a cantilevered end.

[0015] A further improvement of the technical solution of the present invention is that gaskets are sleeved on the opposite sides of the tensioning member.

[0016] The technical solution of the present invention is further improved in that: the protective sleeve is made of metal material.

[0017] The technical solution of the present invention is further improved in that: the multiple wooden square frames are arranged at intervals at the bottom of the keel frame.

[0018] The technical solution of the present invention is further improved in that: the tensioning member includes a screw rod inserted into the first through-hole of the keel frame and the second through-hole of the wooden square frame.

[0019] By utilizing the above technical solution, the present invention has the following technical effects compared to the prior art:

[0020] The utility model provides a wooden structure extended steel eaves tension connection device, which protects the surface of the main frame by arranging a protective sleeve on the wooden square frame, and uses two nuts on the tensioning member to tighten each other so that the protective sleeve clamps the surface of the wooden square frame, thereby preventing the wooden square frame from cracking during the installation process.

[0021] By adding a gasket to the tension member and utilizing the gasket to contact the surface of the keel frame and the protective sleeve, the tension member will not cause damage to the surface of the keel frame and the protective sleeve when tightening.

[0022] By adding a metal canopy to the keel frame and using the design of the tensioning components to fully reinforce the keel frame and the wooden frame, the metal canopy can be cantilevered, which can effectively block the rain and prevent rainwater from dripping onto the protective sleeve, avoiding corrosion and rust on the surface of the protective sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 The utility model is a cross-sectional schematic diagram of a wooden structure extended steel cornice tension connection device.

[0024] Figure 2 This is a top view of the connection node between the keel frame and the wooden square frame of a wooden structure extended steel cornice tension connection device of the present invention.

[0025] Figure 3 This is a schematic diagram of the connection between the keel frame and the metal canopy of a wooden structure extended steel eaves tension connection device of the present invention.

[0026] In the figure: 1. keel frame; 2. wooden square frame; 3. protective sleeve; 4. tension member; 5. gasket; 6. metal canopy. DETAILED DESCRIPTION

[0027] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0028] This utility model provides a tensioning connection device for extending a steel cornice of a timber structure. This device, through its tensioning connection design, fully reinforces the timber frame and steel skeleton, thereby enabling the smooth implementation of a cantilevered canopy and avoiding the safety hazards associated with the splitting of the timber planks. The following describes the tensioning connection device for extending a steel cornice of a timber structure.

[0029] See Figure 1 , showing a cross-sectional schematic diagram of a wooden structure extended steel cornice tension connection device of the present invention. Figure 2 , showing a top view of the connection node between the keel frame and the connecting main plate of a wooden structure extended steel cornice tension connection device of the present invention. Figure 3 , shows a schematic diagram of the connection between the keel frame and the metal canopy of a wooden structure extended steel cornice tension connection device of the utility model. Figures 1 to 3 , the structure of the wooden structure extended steel cornice tension connection device of the present invention is described.

[0030] See Figures 1 to 3 The utility model provides a wooden structure extended steel eaves tension connection device, including: a keel frame 1, a wooden square frame 2, and a tensioning member 4. The keel frame 1 is provided with a plurality of first through-holes, and a plurality of wooden square frames 2 are connected to the bottom of the keel frame 1. The wooden square frames 2 are provided with corresponding second through-holes corresponding to the first through-holes of the keel frame 1. A protective sleeve 3 is sleeved on the surface of the wooden square frame 2, and the tensioning member 4 is inserted into the first through-holes of the keel frame 1 and the second through-holes of the wooden square frame 2.

[0031] Preferably, the tensioning members 4 are passed through the keel frame 1 and the wooden frame 2 to connect the two together by tensioning. Through the design of the tensioning connection, the wooden structure frame and the steel frame are fully reinforced, thereby realizing the smooth implementation of the cantilevered canopy and avoiding the safety hazards caused by the splitting of the wooden beams along the water.

[0032] In a specific embodiment of the present invention, a plurality of first through-holes are arranged at intervals on the surface of the keel frame 1 .

[0033] Preferably, the wooden square frames 2 can be effectively separated and arranged on the keel frame 1 by using the first through-holes arranged at intervals.

[0034] In a specific embodiment of the present invention, one end of the protective sleeve 3 is in contact with the surface of the wooden frame 2 , and the other end of the protective sleeve 3 is sealed and in contact with the end of the wooden frame 2 .

[0035] Furthermore, by placing the protective sleeve 3 on the surface of the wooden square frame 2, the wooden square frame 2 can be protected.

[0036] In a specific embodiment of the present invention, the length of the protective sleeve 3 is smaller than the wooden frame 2 .

[0037] Furthermore, the protective sleeve 3 has a thickness of 1.5 mm and is made of metal, so that the protective sleeve 3 has better toughness and is less likely to break, thereby more effectively protecting the keel frame 1.

[0038] In a specific embodiment of the present invention, the protective sleeve 3 is provided with a third through-hole corresponding to the second through-hole of the wooden frame 2 .

[0039] Furthermore, the surface of the protective sleeve 3 is sprayed with imitation wood paint so that imitation wood grain is formed on the surface of the cover plate.

[0040] In a specific embodiment of the present invention, a metal canopy 6 is connected to the keel frame 1 , and one end of the metal canopy 6 extends to a side away from the keel frame 1 to form a cantilevered end.

[0041] Furthermore, the keel frame 1 and the metal canopy 6 are connected by full welding.

[0042] In a specific embodiment of the present invention, gaskets 5 are sleeved on opposite sides of the tension member 4 .

[0043] Furthermore, by arranging a gasket 5 at the top of the keel frame 1 and the bottom of the protective sleeve 3 , it is more conducive to protecting the surfaces of the keel frame 1 and the protective sleeve 3 .

[0044] In a specific embodiment of the present invention, the protective sleeve 3 is made of metal.

[0045] In a specific embodiment of the present invention, a plurality of wooden square frames 2 are arranged at intervals at the bottom of the keel frame 1 .

[0046] In a specific embodiment of the present invention, the tensioning member 4 includes a screw rod inserted into a first through-hole of the keel frame 1 and a second through-hole of the wooden square frame 2 .

[0047] Furthermore, the keel frame 1 and the wooden square frame 2 are combined with each other by using the screw in the tension member 4 to pass through the first through-hole and the second through-hole, thereby achieving the merging and application of the two structural materials.

[0048] like Figures 1 to 3 As shown, the installation process of a wooden structure extended steel cornice tension connection device of the present invention is described below.

[0049] First, corresponding holes are set at the same position on the keel frame 1, the wooden frame 2 and the protective sleeve 3, and then the protective sleeve 3 is put on the wooden frame 2. Then, screws are used to pass through the holes on the keel frame 1, the wooden frame 2 and the protective sleeve 3 to connect multiple structures. Then, a gasket 5 is placed on the screw at both ends near the top of the keel frame 1 and the bottom of the wooden frame 2, so that the top of the keel frame 1 and the bottom of the wooden frame 2 are protected. Then, a nut is screwed on the upper and lower ends of the screw respectively. By tightening the nuts with each other, the keel frame 1 and the wooden frame 2 structures are tightened and fixed. Then, a metal canopy 6 is welded on the keel frame 1 to form a cantilevered end.

[0050] The beneficial effects of the wooden structure extended steel cornice tension connection device of the utility model are:

[0051] 1. Protect the surface of the main frame by installing a protective sleeve on the wooden frame, and tighten the two nuts on the tensioning member to each other so that the protective sleeve clamps the surface of the wooden frame, which can prevent cracks from occurring in the wooden frame during installation.

[0052] 2. By adding a gasket to the tension member and utilizing the gasket to contact the surface of the keel frame and the protective sleeve, the tension member will not cause damage to the surface of the keel frame and the protective sleeve when tightened.

[0053] 3. By adding a metal canopy to the keel frame and using the design of the tensioning components to fully reinforce the keel frame and the wooden frame, the metal canopy can be cantilevered, which can effectively block the rain and prevent rainwater from dripping onto the protective sleeve, thereby avoiding corrosion and rust on the surface of the protective sleeve.

[0054] The present invention has been described in detail above with reference to the accompanying drawings and embodiments. A person skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details in the embodiments should not be construed as limiting the present invention. The scope of protection of the present invention shall be determined by the scope defined in the appended claims.

Claims

1. A wooden structure extended steel cornice tension connection device, characterized by: include: A keel frame (1), wherein the keel frame (1) is provided with a plurality of first through holes; A plurality of wooden square frames (2) connected to the bottom of the keel frame (1), wherein the wooden square frames (2) are provided with corresponding second perforations corresponding to the first perforations of the keel frame (1); A protective sleeve (3) sleeved on the surface of the wooden square frame (2); A tensioning member (4) is inserted into the first through-hole of the keel frame (1) and the second through-hole of the wooden square frame (2).

2. The wooden structure extended steel cornice tension connection device according to claim 1, characterized in that: The plurality of first perforations are arranged at intervals on the surface of the keel frame (1).

3. The wooden structure extended steel cornice tension connection device according to claim 1, characterized in that: One end of the protective sleeve (3) is fitted on the surface of the wooden square frame (2), and the other end of the protective sleeve (3) is sealed and fitted on the end of the wooden square frame (2).

4. The wooden structure extended steel cornice tension connection device according to claim 1, characterized in that: The length of the protective sleeve (3) is smaller than that of the wooden square frame (2).

5. The wooden structure extended steel cornice tension connection device according to claim 1, characterized in that: The protective sleeve (3) is provided with a third through-hole corresponding to the second through-hole of the wooden square frame (2).

6. The wooden structure extended steel cornice tension connection device according to claim 1, characterized in that: A metal canopy (6) is connected to the keel frame (1); One end of the metal canopy (6) extends toward a side away from the keel frame (1) to form a cantilevered end.

7. The wooden structure extended steel cornice tension connection device according to claim 1, characterized in that: Gaskets (5) are sleeved on opposite sides of the pulling member (4).

8. The wooden structure extended steel cornice tension connection device according to claim 1, characterized in that: The protective sleeve (3) is made of metal material.

9. The wooden structure extended steel cornice tension connection device according to claim 1, characterized in that: The plurality of wooden square frames (2) are arranged at intervals at the bottom of the keel frame (1).

10. The wooden structure extended steel cornice tension connection device according to claim 1, characterized in that: The tensioning member (4) comprises a screw rod inserted into a first through-hole of the keel frame (1) and a second through-hole of the wooden square frame (2).