Universal type connecting structure of finished product support hanger and truss type purline

By adopting a combination design of L-shaped and U-shaped connectors in the truss purlin lower chord connection structure and fixedly connecting the curved channel steel hanging column to the U-shaped connector, the problems of small load-bearing capacity and inconvenient installation of the traditional connecting structure are solved, and higher load-bearing capacity and lower cost are achieved, while simplifying the installation process.

CN223017858UActive Publication Date: 2025-06-24SCIVIC ENG CORP +1
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Patent Information

Application Number
CN202421903620.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-06-24
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The problems of low load-bearing capacity and inconvenient installation of traditional truss purlins have not been effectively solved.

Method used

A general connection structure of finished support hangers and truss-type purlins is adopted, including an L-shaped first connector and a U-shaped second connector, which is connected by a screw, and the bending angle channel steel hanging column is fixedly connected to the U-shaped connector, and is fastened by a screw to enhance the strength and stiffness of the connection part.

Benefits of technology

The design significantly enhances the strength and stiffness of the connection parts, allowing truss-type purlins to double as auxiliary beams of pipe brackets without the need for additional bracket structures, thereby reducing engineering costs and material consumption, simplifying the installation process, improving construction efficiency and system stability.

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Abstract

The utility model discloses a universal type connecting structure of a finished product support hanger and a truss type purline. The connecting piece comprises a first connecting piece body and a second connecting piece body, the first connecting piece body is in an L shape and comprises a long edge and a short edge, and the second connecting piece body is in a U shape and comprises a bottom edge and two side edges. The first connecting piece is connected with the second connecting piece through a screw rod, and the second connecting piece is fixedly connected with a bent channel steel lifting column. By means of the truss purline lower chord connecting structure, the problems that a traditional truss purline lower chord connecting structure is small in bearing capacity and inconvenient to install in the prior art are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hanger connection, in particular to a universal connection structure for a finished product support hanger and a truss purlin. Background Art

[0002] At present, most of the lower chords of the truss purlins commonly seen on the market adopt the method of directly connecting the hanging wires. The node bearing capacity is limited, or the angle steel hoisting column is connected by using a hoop node, which has a large amount of steel and is inconvenient for installation.

[0003] In the related art, the technical problems of the traditional lower chord connection structure of the truss purlin, such as small bearing capacity and inconvenient installation, have not been effectively solved. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a universal connection structure for a finished product support hanger and a truss purlin, so as to solve the problems of small bearing capacity and inconvenient installation of the traditional lower chord connection structure of the truss purlin in the related art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A universal connection structure for a finished product support hanger and a truss purlin includes a first connecting piece and a second connecting piece. The first connecting piece is L-shaped and includes a long side and a short side. The second connecting piece is U-shaped and includes a bottom side and two side sides. The first connecting piece and the second connecting piece are connected by a screw, and the second connecting piece is fixedly connected with an angle steel hoisting column.

[0007] Further set as: a hole is provided at the center of the long side of the first connecting piece; a first round hole is provided at the center of the bottom side of the second connecting piece; three second round holes are provided on each of the two side sides of the second connecting piece. The corresponding second round holes on the two side sides are a pair of second round holes, and the centers of each pair of second round holes are on a straight line.

[0008] Further set as: the long side of the first connecting piece fits with the top surface of the lower chord of the truss purlin, the short side of the first connecting piece is perpendicular to the top surface of the lower chord of the truss purlin, the head end of the screw is inserted into the hole, and the screw is fixedly connected with the first connecting piece through a nut. Among them, the screw vertically penetrates the lower chord of the truss purlin.

[0009] Further set as: the tail end of the screw is fixedly connected with the second connecting piece through the first round hole of the second connecting piece.

[0010] Further set as: double nuts are screwed onto the screw inside the first round hole, and the double nuts are close to the second connecting piece.

[0011] Further set as: a nut is screwed onto the screw outside the first round hole, and the nut is close to the second connecting piece.

[0012] Further set as: The bent-angle channel steel hanging column is fixedly connected between two side edges of the second connecting member.

[0013] Further set as: Insert high-strength bolts into each pair of second round holes, and the high-strength bolts pass through the bent-angle channel steel hanging column.

[0014] Compared with the prior art, the beneficial technical effects of the present utility model are as follows: First of all, this design innovatively directly fixes and connects the bent-angle channel steel hanging column to the U-shaped second connecting member and uses a screw to fasten it, greatly enhancing the strength and stiffness of the connecting part. This improvement enables the truss purlin to also serve as an auxiliary beam for the pipe support on the basis of its original function, without the need to additionally install a support structure, thus significantly reducing the project cost and material consumption.

[0015] Secondly, this connection system adopts a standardized and modular design concept, simplifying the installation process. Through simple screw connection, stable fixation can be achieved, eliminating complex operations such as welding and drilling. This not only improves the construction efficiency but also reduces the installation difficulty and labor cost. This plug-and-play installation method greatly speeds up the project progress and shortens the project cycle.

[0016] Furthermore, this technical solution ensures the stability and safety of the pipe hanger system. When bearing a large load or external impact, its precise design and reliable connection method can maintain the integrity and stability of the structure, effectively preventing risks such as pipe detachment or damage, and providing a solid and reliable support for the pipe system in the industrial workshop.

[0017] In summary, through optimizing the connection design, the patent of the present utility model realizes the organic combination of the truss purlin and the pipe hanger system, not only improving the bearing capacity, reducing the cost, but also simplifying the installation process and ensuring the system stability, bringing significant technical effects and economic benefits to the construction of industrial workshops. Description of the Drawings

[0018] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0019] Figure 1 It is the front view of the present utility model;

[0020] Figure 2 It is the left view of the present utility model;

[0021] Figure 3 It is the top view of the first connecting member;

[0022] Figure 4 Right view of the first connecting member;

[0023] Figure 5 Front view of the first connecting member;

[0024] Figure 6 Left view of the second connecting member;

[0025] Figure 7 Front view of the second connecting member.

[0026] Reference numerals: 1, the first connecting member; 2, the second connecting member; 3, the screw; 4, the double nuts; 5, the angled channel steel hanging column; 6, the high-strength bolt; 7, the lower chord of the truss purlin; 8, the first round hole; 9, the second round hole; 10, the hole left. Detailed implementation manners

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0028] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation of the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0029] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0030] Embodiment

[0031] Refer to Figure 1 - Figure 2, a universal connection structure for a finished pipe hanger and a truss purlin disclosed by the present utility model. The utility model includes: a first connector 1 and a second connector 2. The first connector 1 is L-shaped, including a long side and a short side. The second connector 2 is U-shaped, including a bottom side and two side edges. The first connector 1 and the second connector 2 are connected by a screw 3, and the second connector 2 is fixedly connected with an angle steel channel hanger column 5.

[0032] Specifically, in industrial building projects, the truss purlin structure is applied more and more. The present utility model patent installs the angle steel channel hanger rod of the finished pipe hanger to the lower chord of the truss purlin through a special connector, so that the truss purlin can also serve as a secondary beam for the pipe support. By using an angle steel connector to convert the angle steel channel hanger column 5 into a large-diameter anchor bolt, while improving the bearing capacity, the project cost and the installation difficulty are reduced.

[0033] By adopting the combination of the first connector 1 and the second connector 2, especially by fixedly connecting the angle steel channel hanger column 5 to the U-shaped connector and using the screw 3 for fastening, the strength and stiffness of the connection part are effectively enhanced. This design enables the truss purlin, which might originally bear a limited load, to also serve as a secondary beam for the pipe support, thus significantly improving the bearing capacity of the entire structure. The traditional method may require additional support structures to support the pipe system, while this technical solution uses the existing truss purlin as the support foundation, reducing the construction and material costs of the additional support. At the same time, by optimizing the connection design, the complexity and the required labor cost during the installation process are reduced, further reducing the overall project cost. The connection system adopts a standardized and modular design, making the installation process more simple and fast. Through a simple connection with the screw 3, a firm fixation between the angle steel channel hanger column 5 and the truss purlin can be achieved, without complex welding or drilling operations, greatly improving the construction efficiency. Through precise design and reliable connection methods, this technical solution ensures the stability and safety of the pipe hanger system. Even when bearing a large load or encountering external impacts, it can maintain the integrity and stability of the structure, effectively preventing potential risks such as pipe detachment or damage.

[0034] Refer to Figure 3 - Figure 7 , a hole 10 is provided at the center of the long side of the first connector 1; a first round hole 8 is provided at the center of the bottom side of the second connector 2; three second round holes 9 are provided on each of the two side edges of the second connector 2. The second round holes 9 on the two side edges corresponding to each other form a pair of second round holes 9, and the centers of each pair of second round holes 9 are on a straight line.

[0035] It is further configured as follows: the long side of the first connecting member 1 is in contact with the top surface of the lower chord 7 of the truss purlin, the short side of the first connecting member 1 is perpendicular to the top surface of the lower chord 7 of the truss purlin, the head end of the screw rod 3 is inserted into the hole 10, and the screw rod 3 is fixedly connected to the first connecting member 1 by a nut, wherein the screw rod 3 vertically penetrates the lower chord 7 of the truss purlin.

[0036] Specifically, the long side of the first connecting member 1 is in contact with the top surface of the lower chord 7 of the truss purlin, and the short side is perpendicular to the top surface. This design ensures close contact and firm support between the connecting member and the truss purlin. The screw 3 vertically penetrates the lower chord 7 of the truss purlin and is fixedly connected to the first connecting member 1 through a nut, further enhancing the firmness of the connection. This connection system adopts a modular design, and each component is connected through a standardized interface (such as a hole 10, a round hole, etc.), making the installation process simpler and faster. At the same time, when maintenance or replacement of components is required, they can also be easily disassembled and reinstalled. Through precise positioning and firm connection, the design ensures that the pipe hanger system can be firmly fixed to the truss purlin, thereby avoiding safety risks caused by loose or loose connections. Even when subjected to large loads or external shocks, the integrity and stability of the structure can be maintained.

[0037] It is further configured as follows: the tail end of the screw rod 3 is fixedly connected to the second connecting member 2 through the first circular hole 8 of the second connecting member 2. The screw rod 3 on the inner side of the first circular hole 8 is screwed into the double nut 4, and the double nut 4 is tightly against the second connecting member 2. The screw rod 3 on the outer side of the first circular hole 8 is screwed into the nut, and the nut is tightly against the second connecting member 2.

[0038] Specifically, double nuts 4 are screwed onto the screw rod 3 inside the first round hole 8 and are pressed tightly against the second connecting member 2. The anti-loosening technique of the double nuts 4 is based on generating two friction surfaces. When both nuts are tightened, frictional forces will be formed between them and between the nuts and the fastened part (here it is the second connecting member 2). This design can effectively prevent the nuts from loosening under impact and vibration loads. Because even if the frictional force of the first friction surface decreases, the second friction surface can still provide sufficient resistance to maintain the stability of the connection. A single nut is screwed onto the screw rod 3 outside the first round hole 8 and is also pressed tightly against the second connecting member 2. Although this single nut does not directly participate in the anti-loosening mechanism of the double nuts 4, it provides an additional fixing point for the entire connection structure, further enhancing the stability of the connection. By using the combination of the double nuts 4 and the single nut, multiple fixing points are provided for the connection between the screw rod 3 and the second connecting member 2. This design enables the connection structure to maintain a high level of reliability under various loads, reducing the risk of connection failure caused by excessive single-point stress. This connection structure adopts a standardized interface, making the installation process more simple and fast. At the same time, when maintenance or component replacement is required, it can be easily disassembled and reinstalled. Due to the combination of the double nuts 4 and the single nut, this connection structure has a certain degree of adjustability to a certain extent. By adjusting the tightening degree of the nuts, fine-tuning of the connection tightness can be achieved to adapt to different usage environments and requirements.

[0039] It is further set that: the bent-angle channel steel hanging post 5 is fixedly connected between the two side edges of the second connecting member 2. High-strength bolts 6 are inserted into each pair of second round holes 9, and the high-strength bolts 6 pass through the bent-angle channel steel hanging post 5.

[0040] Specifically, the high-strength bolts 6 have a high pre-tightening force and shear strength, which can ensure a firm connection between the bent-angle channel steel hanging post 5 and the second connecting member 2. This connection method can still maintain the integrity and stability of the structure when bearing large loads. Each pair of second round holes 9 are inserted with high-strength bolts 6, providing multiple fastening points for the connection, effectively dispersing the load, and improving the strength and reliability of the connection. The three second round holes 9 (the centers of each pair of round holes are on the same straight line) provided on each of the two side edges of the second connecting member 2 provide accurate insertion positions for the high-strength bolts 6. This connection structure adopts a modular design, and each component is connected through standardized interfaces (such as round holes, high-strength bolts 6, etc.), making the installation process more simple and fast. Compared with the traditional welding connection method, this bolt connection method reduces the welding workload, lowers the construction difficulty and cost, and improves the construction efficiency at the same time.

[0041] The working principle and beneficial effects of the present utility model are as follows:

[0042] First, the design innovatively directly fixes and connects the bent-angle channel steel hanging column 5 to the U-shaped second connecting member 2 and tightens it with the screw 3, greatly enhancing the strength and stiffness of the connecting part. This improvement enables the truss purlin to also serve as the auxiliary beam of the pipe support on the basis of its original function without the need to additionally install a support structure, thus significantly reducing the project cost and material consumption.

[0043] Secondly, the connection system adopts a standardized and modular design concept, simplifying the installation process. A firm fixation can be achieved through simple connection with the screw 3, eliminating complex operations such as welding and drilling. This not only improves the construction efficiency but also reduces the installation difficulty and labor cost. This plug-and-play installation method greatly accelerates the project progress and shortens the project cycle.

[0044] Furthermore, this technical solution ensures the stability and safety of the pipe hanger system. When bearing a large load or external impact, its precise design and reliable connection method can maintain the integrity and stability of the structure, effectively preventing risks such as pipe detachment or damage, and providing a solid and reliable support for the pipe system in the industrial workshop.

[0045] In summary, through optimizing the connection design, the utility model patent realizes the organic combination of the truss purlin and the pipe hanger system, not only improving the bearing capacity, reducing the cost, but also simplifying the installation process and ensuring the system stability, bringing remarkable technical effects and economic benefits to the construction of industrial workshops.

[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and are not intended to limit them; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A universal connection structure of finished product supports and hangers and truss purlins, characterized in that: include: A first connecting member (1) and a second connecting member (2), wherein the first connecting member (1) is L-shaped and comprises a long side and a short side, and the second connecting member (2) is U-shaped and comprises a bottom side and two side sides; The first connecting member (1) and the second connecting member (2) are connected via a screw rod (3), and the second connecting member (2) is fixedly connected to a curved angle channel steel suspension column (5).

2. The universal connection structure of a finished product support and hanger and a truss purlin according to claim 1, characterized in that: include: A hole (10) is provided at the center of the long side of the first connecting member (1); A first circular hole (8) is provided at the center of the bottom edge of the second connecting member (2); The two side edges of the second connecting member (2) are each provided with three second circular holes (9), the corresponding second circular holes (9) on the two side edges form a pair of second circular holes (9), and the centers of each pair of second circular holes (9) are on a straight line.

3. The universal connection structure of a finished product support and hanger and a truss purlin according to claim 2, characterized in that: include: The long side of the first connecting member (1) is in contact with the top surface of the lower chord (7) of the truss purlin, and the short side of the first connecting member (1) is perpendicular to the top surface of the lower chord (7) of the truss purlin. The head end of the screw rod (3) is inserted into the hole (10), and the screw rod (3) is fixedly connected to the first connecting member (1) via a nut, wherein the screw rod (3) vertically penetrates the lower chord (7) of the truss purlin.

4. The universal connection structure of a finished product support and hanger and a truss purlin according to claim 2, characterized in that: include: The tail end of the screw rod (3) is fixedly connected to the second connecting member (2) via the first circular hole (8) of the second connecting member (2).

5. The universal connection structure of a finished product support and hanger and a truss purlin according to claim 4, characterized in that: include: The screw rod (3) inside the first circular hole (8) is screwed into the double nut (4), and the double nut (4) is tightly attached to the second connecting member (2).

6. The universal connection structure of a finished product support and hanger and a truss purlin according to claim 4, characterized in that: include: The screw rod (3) outside the first circular hole (8) is screwed into a nut, and the nut is tightly attached to the second connecting member (2).

7. The universal connection structure of a finished product support and hanger and a truss purlin according to claim 2, characterized in that: include: The angled channel steel suspension column (5) is fixedly connected between two side edges of the second connecting member (2).

8. The universal connection structure of a finished product support and hanger and a truss purlin according to claim 7, characterized in that: include: A high-strength bolt (6) is inserted into each pair of the second circular holes (9), and the high-strength bolt (6) passes through the angled channel steel suspension column (5).