Connecting joint for steel-wood composite structure
By introducing swing components and temporary fixing components into the steel-wood composite structure, the problem of angle adjustment requiring special customization in the prior art is solved, enabling rapid installation and improving versatility, and simplifying the operation process.
Patent Information
- Application Number
- CN202520337924.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The connection nodes of existing steel-wood composite structures require special customization when angle adjustment is needed for installation, resulting in long production and transportation times, affecting the construction period and poor versatility.
The design incorporates a connection node that includes a swing assembly and a temporary fixing assembly. Through the cooperation of the sleeve and the fixing rod, angle adjustment and quick fixing are achieved, simplifying the operation process.
It improves the versatility and ease of operation of steel-wood composite structures and reduces construction delays when adjusting angles.
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Figure CN223951932U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of the connecting joint of steel-wood combined structure, especially to a connecting joint for steel-wood combined structure. BACKGROUND
[0002] With the continuous pursuit of innovation and sustainable development in the construction industry, steel-wood combined structure has emerged with its unique advantages. Steel has high strength and excellent toughness, while wood is natural, environmentally friendly, and aesthetically pleasing, giving people a warm and comfortable feeling. Combining the two can not only improve the mechanical properties of building structures, but also meet people's demand for green and beautiful architectural space. It is a kind of excellent connecting point and becomes the key to optimizing steel-wood combined structure.
[0003] Under the prior art, most of the connecting joints of steel-wood combined structure are usually integrated fixed parts when in use. When dealing with steel-wood structures that need to be installed by adjusting the angle, special customization is often required. However, the production and transportation from the manufacturer usually take a long time, affecting the construction period and having poor versatility. Therefore, a connecting joint for steel-wood combined structure is proposed to solve the above problems. UTILITY MODEL CONTENT
[0004] In order to make up for the above shortcomings, the utility model provides a connecting joint for steel-wood combined structure, aiming to improve the problem in the prior art that "when dealing with steel-wood structures that need to be installed by adjusting the angle, special customization is often required, and the production and transportation from the manufacturer usually take a long time, affecting the construction period and having poor versatility".
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a connecting joint for steel-wood combined structure, comprising a steel structure main body, an oscillating assembly is arranged on the outer wall of the steel structure main body, the oscillating assembly comprises a sleeve, the inner wall of the sleeve is slidably connected to the outer wall of the steel structure main body, a fixed rod is fixedly connected to the left end of the sleeve, a swing rod is hingedly connected to the inner wall of the fixed rod, a passive rod is hingedly connected to the inner wall of the swing rod, a containing box is hingedly connected to the lower surface of the passive rod, a bolt is threadedly connected to the inner wall of the containing box, a wood structure is threadedly connected to the outer wall of the bolt, a threaded rod is threadedly connected to the inner wall of the sleeve, the outer wall of the threaded rod is threadedly connected to the outer wall of the steel structure main body, a temporary fixing assembly is arranged on the inner wall of the sleeve, a rotating shaft is fixedly connected to the upper surface of the containing box, a connecting plate is rotatably connected to the front surface of the rotating shaft, and the left surface of the connecting plate is fixedly connected to the right surface of the steel structure main body.
[0006] Further description of the above technical scheme:
[0007] The sleeve is arranged as a hollow square, and the sleeve is matched with the steel structure main body.
[0008] As a further description of the above technical solutions:
[0009] The temporary fixing assembly comprises a plug rod, and an inner wall of the steel structure body is provided with a slot, and an outer wall of the plug rod is inserted into an inner wall of the slot.
[0010] As a further description of the above technical solutions:
[0011] The outer wall of the plug rod is slidingly connected to the inner wall of the sleeve, and a front surface of the plug rod is fixedly connected with a pull plate.
[0012] As a further description of the above technical solutions:
[0013] A front surface of the sleeve is fixedly connected with a reset spring, and a rear end of the reset spring is fixedly connected to a rear surface of the pull plate.
[0014] As a further description of the above technical solutions:
[0015] An outer wall of the pull plate is provided with an anti-skid pad.
[0016] As a further description of the above technical solutions:
[0017] The fixing rod is in a concave shape.
[0018] As a further description of the above technical solutions:
[0019] The accommodating box and the rotating shaft are provided in multiple groups, and the multiple groups of the accommodating box and the rotating shaft are arranged in an array with the steel structure body as a center line.
[0020] The utility model has the advantages of the following beneficial effects:
[0021] 1. In the utility model, the device can be used to form a wood structure by inserting and fixing the wood structure with bolts when the device is used to deal with a special structure, the angle of the accommodating box is increased by pushing the sleeve upward, and the device is universal and easy to operate because the angle of each accommodating box does not need to be adjusted when the device is moved.
[0022] 2. In the utility model, the operator can pull the pull plate when adjusting the angle of the accommodating box, and the sleeve can be fixed on the steel structure body after the angle is adjusted, so that the operator can complete the installation of the threaded rod without holding the sleeve with both hands, and the device is practical. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the overall device in the utility model;
[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the swing assembly in the utility model;
[0025] Figure 3 It is the three-dimensional structure split schematic view of the temporary fixing assembly in the utility model.
[0026] Legend:
[0027] 1, steel structure main body; 2, temporary fixing assembly; 3, swing assembly; 4, containing box; 5, bolt; 6, wood structure; 21, slot; 22, plug rod; 23, pull plate; 24, reset spring; 31, fixed rod; 32, swing rod; 33, passive rod; 34, connecting plate; 35, rotating shaft; 36, sleeve; 37, threaded rod. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0029] Reference Figure 1 - Figure 3 An embodiment provided by the utility model: a connecting joint for steel-wood combined structure, including steel structure main body 1 for supporting overall structure, the outer wall of steel structure main body 1 is provided with swing assembly 3 for changing the included angle between steel structure main body 1 and wood structure 6 by swinging containing box 4, swing assembly 3 includes sleeve 36 for driving fixed rod 31 to move by its own movement, the inner wall of sleeve 36 is slidably connected on the outer wall of steel structure main body 1, the left end of sleeve 36 is fixedly connected with fixed rod 31 for driving swing rod 32 to swing by its own movement, the inner wall of fixed rod 31 is hingedly connected with swing rod 32 for driving passive rod 33 to move by its own swing, the inner wall of swing rod 32 is hingedly connected with passive rod 33 for driving containing box 4 to change angle, the lower surface of passive rod 33 is hingedly connected with containing box 4 for containing and fixing wood structure 6, the inner wall of containing box 4 is threadedly connected with bolt 5 for connecting containing box 4 and wood structure 6 together, the outer wall of bolt 5 is threadedly connected with wood structure 6, the inner wall of sleeve 36 is threadedly connected with threaded rod 37 for fixing the position of sleeve 36, the outer wall of threaded rod 37 is threadedly connected on the outer wall of steel structure main body 1, the inner wall of sleeve 36 is provided with temporary fixing assembly 2 for temporarily fixing sleeve 36, which is convenient for operator to determine the swing angle of containing box 4, the upper surface of containing box 4 is fixedly connected with rotating shaft 35 for driving containing box 4 to rotate, the front surface of rotating shaft 35 is rotatably connected with connecting plate 34 for connecting rotating shaft 35 and steel structure main body 1 together, the left surface of connecting plate 34 is fixedly connected on the right surface of steel structure main body 1.
[0030] Referring to Figure 1 - Figure 3 , the sleeve 36 is provided in a hollow square shape, the sleeve 36 is matched with the steel structure body 1, so that the sleeve 36 can move on the outer wall of the steel structure body 1, the temporary fixing assembly 2 comprises a plug rod 22 for temporarily fixing the sleeve 36 when being inserted into the insertion slot 21, the inner wall of the steel structure body 1 is provided with the insertion slot 21 for accommodating the plug rod 22, the outer wall of the plug rod 22 is inserted into the inner wall of the insertion slot 21, the outer wall of the plug rod 22 is slidingly connected to the inner wall of the sleeve 36, and the front surface of the plug rod 22 is fixedly connected with a pull plate 23 for facilitating an operator to move the plug rod 22.
[0031] Referring to Figure 1 - Figure 3 , the front surface of the sleeve 36 is fixedly connected with a reset spring 24 for allowing the plug rod 22 to be reinserted into the inner wall of the insertion slot 21 after being moved, the rear end of the reset spring 24 is fixedly connected to the rear surface of the pull plate 23, the outer wall of the pull plate 23 is provided with an anti-skid pad, so as to prevent the operator from making a mistake when pulling the pull plate 23, enhance the friction of the pull plate 23, the fixing rod 31 is provided in a concave shape, so that the fixing rod 31 has sufficient space to accommodate the swing rod 32, and the containing box 4 and the rotating shaft 35 are provided in multiple groups, and the multiple groups of containing boxes 4 and rotating shafts 35 are arranged in an array with the steel structure body 1 as a center line.
[0032] Working principle: first, place the steel structure body 1 at a predetermined position and fix it, pull the pull plate 23, the movement of the pull plate 23 drives the movement of the plug rod 22, at this time the reset spring 24 is elastically deformed, continuously pulling the pull plate 23 makes the outer wall of the plug rod 22 separate from the insertion slot 21, at this time the sleeve 36 can be moved, push the sleeve 36 upward or downward, the movement of the sleeve 36 drives the movement of the fixing rod 31, the movement of the fixing rod 31 drives the swing rod 32 to move and makes the passive rod 33 swing slightly, because the containing box 4 and the rotating shaft 35 are fixedly connected, the containing box 4 will not displace upward and downward, but will swing, when the swing angle of the containing box 4 reaches the expectation, release the pull plate 23, at this time the plug rod 22 is reinserted into the insertion slot 21 under the action of the reset spring 24, place the wooden structure 6 into the containing box 4, fix them together by using the bolts 5, at the same time, screw the threaded rod 37 into the inner wall of the sleeve 36, so that the sleeve 36 is connected with the steel structure body 1, and the operation is completed.
[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, the made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A connecting joint for a steel-wood composite structure, comprising a steel structure main body (1), characterized in that: The outer wall of the steel structure body (1) is provided with a swing assembly (3), the swing assembly (3) comprises a sleeve (36), the inner wall of the sleeve (36) is slidably connected to the outer wall of the steel structure body (1), the left end of the sleeve (36) is fixedly connected with a fixed rod (31), the inner wall of the fixed rod (31) is hingedly connected with a swing rod (32), the inner wall of the swing rod (32) is hingedly connected with a passive rod (33), the lower surface of the passive rod (33) is hingedly connected with a containing box (4), the inner wall of the containing box (4) is threadedly connected with a bolt (5), the outer wall of the bolt (5) is threadedly connected with a wooden structure (6), the inner wall of the sleeve (36) is threadedly connected with a threaded rod (37), the outer wall of the threaded rod (37) is threadedly connected to the outer wall of the steel structure body (1), the inner wall of the sleeve (36) is provided with a temporary fixing assembly (2), the upper surface of the containing box (4) is fixedly connected with a rotating shaft (35), the front surface of the rotating shaft (35) is rotatably connected with a connecting plate (34), the left surface of the connecting plate (34) is fixedly connected to the right surface of the steel structure body (1).
2. The connection joint for a steel-wood composite structure according to claim 1, characterized in that: The sleeve (36) is arranged as a hollow square, and the sleeve (36) is matched with the steel structure body (1).
3. The connection joint for a steel-wood composite structure according to claim 1, characterized in that: The temporary fixing assembly (2) comprises a plug rod (22), and the inner wall of the steel structure body (1) is provided with a slot (21).
4. The connection node for a steel-wood composite structure according to claim 3, characterized in that: The outer wall of the plug rod (22) is slidably connected to the inner wall of the sleeve (36), and the front surface of the plug rod (22) is fixedly connected with a pull plate (23).
5. The connection joint for a steel-wood composite structure according to claim 1, wherein: The front surface of the sleeve (36) is fixedly connected with a return spring (24), and the rear end of the return spring (24) is fixedly connected to the rear surface of the pull plate (23).
6. The connection node for a steel-wood composite structure according to claim 4, characterized in that: The outer wall of the pull plate (23) is provided with a non-slip pad.
7. The connection joint for steel-wood composite structure according to claim 1, characterized in that: The fixed rod (31) is arranged in a concave shape.
8. The connection joint for a steel-wood composite structure according to claim 1, wherein The containing box (4) and the rotating shaft (35) are provided in multiple groups, and the multiple groups of containing boxes (4) and rotating shafts (35) are arranged in an array with the steel structure body (1) as a center line.