Truss for building construction

Abstract

The utility model relates to the technical field of building trusses, and discloses a truss for building construction, the truss for building construction comprises a stand column, a corner joint piece and a connecting piece, an end cover plays a role in sealing and protection and prevents external factors from influencing the interior of the structure, a first connecting rod is an important component of the whole cross rod structure, and a second connecting rod is an important component of the whole cross rod structure. And the second connecting rod is in charge of providing transverse support and connection, and is matched with the first connecting rod to form transverse connection and support. The truss for building construction has the advantage of modular splicing, through cooperation of the stand columns, the corner connecting pieces and the connecting pieces, the truss is more flexible and convenient to install, the connecting pieces arranged at the upper ends and the lower ends of the corner connecting pieces can be conveniently connected with the stand columns, and the upper ends and the lower ends of the stand columns are further combined with first internal threads through fourth external threads; by means of the design, the construction process is simplified, assembly and disassembly can be rapidly completed, and the construction efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building truss, concretely is a truss for building construction. BACKGROUND

[0002] Truss as the important support structure in building construction is widely used in bridge, roof, scaffold and other building projects, it mainly through the mutual support between connecting rod piece, forms the stable frame structure to bear various loads in construction, ensures the construction safety and the stability of building, this truss structure has the advantages such as light weight, strong bearing capacity, convenient construction, therefore is widely used in various construction engineering, especially in the occasion needing large span and high bearing capacity is more common, truss can be modularized assembled according to construction demand through the splicing and fixing of different parts, to adapt to different construction environment and requirement.

[0003] Traditional truss structure also has some obvious shortcomings, first, in the assembly process, the traditional truss connection mode is relatively complex, usually needs a large number of bolts and welding fixed, leads to the time of installation and disassembly to be longer, influences construction efficiency, in addition, the connecting strength of traditional truss is limited, especially when bearing larger load, prone to the situation of loose or deformation in connecting part, influences the overall structural stability, in addition, the material utilization rate of traditional truss is not high, is relatively cumbersome, increases the difficulty of transportation and construction, simultaneously, traditional truss is also relatively weak in the aspect of torsional resistance, when being subjected to external force torsion, is easy to lose stability, reduces the safety of structure. SUMMARY

[0004] The utility model is provided with a truss for building construction to solve the problem of complicated connection of traditional truss structure in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: A truss for building construction, the truss for building construction includes stand, corner joint spare and connecting piece, the upper and lower ends of stand are provided with corner joint spare, the inboard sides of corner joint spare are provided with connecting piece, the lower end of corner joint spare is provided with first internal thread, the inside of connecting piece is provided with second internal thread, the upper end of corner joint spare is provided with end cover, first connecting rod is provided between corner joint spare, the right side of first connecting rod is provided with second connecting rod, the truss is rectangular structure, the stand is the support structure of whole device, plays the role of supporting and connecting other components, corner joint spare is responsible for connecting stand and other components, provides certain stability and supporting force simultaneously, connecting piece is used for fixing and strengthening the connection between corner joint spare and other parts, ensures the stability of whole structure, first internal thread provides the fixed mode of combination with other threaded components, second internal thread is used for the fixation in connecting piece, increases the firmness of connection, end cover plays the role of closing and protection, prevents external factors from influencing the inside of structure, first connecting rod is the important component of whole cross bar structure, is responsible for providing horizontal support and connection, second connecting rod cooperates with first connecting rod, forms horizontal connection and support.

[0006] Preferably, the right end of the first connecting rod is provided with a first external thread, the upper and lower ends of the stand are provided with a fourth external thread, the first external thread is used for threaded combination of the first connecting rod, ensuring the firmness of the connection, and the fourth external thread provides a connection mode of the stand and other threaded components.

[0007] Preferably, the outer ring of the first connecting rod is provided with a second external thread near the first external thread, the right end of the second connecting rod is provided with a third external thread, the second external thread is used to further enhance the firmness of the connection, and the third external thread is used for combination of the second connecting rod and other components, ensuring the stability of the connection.

[0008] Preferably, the outer ring of the connection between the first connecting rod and the second connecting rod is provided with a reinforcing sleeve, and the inside of the reinforcing sleeve is provided with a fourth internal thread, the reinforcing sleeve is used to reinforce the connection between the first connecting rod and the second connecting rod, and increase the strength and stability of the whole structure.

[0009] Preferably, the left end of the second connecting rod is provided with a third internal thread, and the first connecting rod and the second connecting rod are provided with a cross bar in the vertical direction, the third internal thread is used for internal connection of the second connecting rod, the cross bar is connected with the second connecting rod through the corner joint, ensuring the integrity of the structure, the cross bar is responsible for connecting two groups of connecting rods and providing horizontal support.

[0010] Preferably, the diagonal positions of the first connecting rod and the second connecting rod are provided with two collars, the inner sides of the collars are provided with fixing ears, the collars are used for external fixation of the first connecting rod and the second connecting rod to strengthen the connection strength, and the fixing ears are used for fixing the anti-torsion rod to provide support for the anti-torsion force.

[0011] Preferably, the inside of the fixing ear is provided with an anti-torsion rod, both ends of the anti-torsion rod are fixed in the fixing ear through a fixing pin, the anti-torsion rod is used for connecting and preventing rotation between the first connecting rod and the second connecting rod to provide an anti-torsion force, and the fixing pin is used for fixing the anti-torsion rod in the fixing ear to ensure that the position of the anti-torsion rod is fixed.

[0012] Compared with the prior art, the building truss has the advantages that:

[0013] 1. The building truss has the advantages of modular splicing, and the device is more flexible and convenient to install through cooperation of the stand, the corner connecting piece and the connecting piece; the connecting pieces arranged at the upper and lower ends of the corner connecting piece can be conveniently connected with the stand; the upper and lower ends of the stand are further combined through the fourth external thread and the first internal thread, thereby realizing stable base connection; this design not only simplifies the construction process, but also can quickly complete installation and disassembly, thereby improving construction efficiency.

[0014] 2. The building truss adopts the combination of the reinforcing sleeve and the first connecting rod and the second connecting rod, the reinforcing sleeve can ensure the stability of the cross rod through the reinforcing effect, the first connecting rod and the second connecting rod are connected through threads, the reinforcing sleeve is additionally arranged on the outer side, the strength and stability of connection are increased, especially the second external thread is combined with the internal thread in the reinforcing sleeve, the carrying capacity of the cross rod is stronger, and loosening and displacement in the use process are avoided.

[0015] 3. The building truss is provided with the sleeve ring and the anti-torsion rod, so that the first connecting rod and the second connecting rod can maintain a fixed state in the use process; the anti-torsion rod is fixed in the fixing ear through the fixing pin, thereby ensuring the fixation of the angle; the flexible connection of the cross rod enables the angle to be freely adjusted during installation, and the fixing pin can be used for locking after installation is completed; this design enables the device to exhibit stronger anti-torsion performance when bearing external force. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the truss of the utility model;

[0017] Figure 2 It is a main frame structure schematic view of the truss of the utility model;

[0018] Figure 3 It is a connecting rod structure schematic view of the utility model;

[0019] Figure 4The utility model discloses a torsion bar structure schematic diagram.

[0020] Figure 5 The utility model discloses a corner joint structure schematic diagram.

[0021] In the drawing: 1, stand; 2, corner joint; 3, connecting piece; 4, first internal thread; 5, second internal thread; 6, end cover; 7, first connecting rod; 8, second connecting rod; 9, first external thread; 10, second external thread; 11, third external thread; 12, fourth external thread; 13, reinforcing sleeve; 14, third internal thread; 15, fourth internal thread; 16, collar; 17, fixed lug; 18, torsion bar; 19, fixed pin; 20, cross bar. Specific implementation

[0022] The technical scheme 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, and apparently, the described embodiments only are a 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 the person skilled in the art without making creative labor belong to the range of the utility model protection.

[0023] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a truss for building construction, the truss for building construction includes stand 1, corner joint 2 and connecting piece 3, the upper and lower ends of stand 1 are provided with corner joint 2, the inner side of corner joint 2 is provided with connecting piece 3, the lower end of corner joint 2 is provided with first internal thread 4, the inside of connecting piece 3 is provided with second internal thread 5, the upper end of corner joint 2 is provided with end cover 6, between corner joint 2 is provided with first connecting rod 7, the right side of first connecting rod 7 is provided with second connecting rod 8, stand 1 is the support structure of entire device, provides overall support force and is connected with other parts, corner joint 2 is combined with other parts, undertakes the task of connection and fixation, ensure the stability of entire device, connecting piece 3 is used to reinforce the combination of corner joint and other parts, increase the stability and strength of structure, first internal thread 4 provides the thread combination mode for stand and other components, ensure the firmness of connection, second internal thread 5 is responsible for and is fixedly combined with connecting piece inside, further strengthen the overall structure of device, end cover 6 plays closed effect, prevent external material from entering device inside, protect internal structure, first connecting rod 7 is as a part of cross bar, is responsible for providing horizontal support force, and connects other rod parts, second connecting rod 8 cooperates with first connecting rod, provides horizontal support and increases the length of device.

[0024] The right end of the first connecting rod 7 is provided with a first external thread 9, the upper and lower ends of the stand 1 are provided with a fourth external thread 12, the outer circle of the first connecting rod 7 is provided with a second external thread 10 near the position of the first external thread 9, the right end of the second connecting rod 8 is provided with a third external thread 11, the outer circle of the connection between the first connecting rod 7 and the second connecting rod 8 is provided with a reinforcing sleeve 13, the inside of the reinforcing sleeve 13 is provided with a fourth internal thread 15, the first external thread 9 is used to tightly combine the first connecting rod with other parts, ensuring the stability of the connection, the second external thread 10 further enhances the connection strength of the first connecting rod, ensuring the firmness of the device, the third external thread 11 provides a fixing method for the second connecting rod, ensuring its combination with other parts, the fourth external thread 12 is used for the threaded combination of the stand with other parts, ensuring the firm connection of the entire device, the reinforcing sleeve 13 is used to reinforce the connection between the first connecting rod and the second connecting rod, providing additional support force and enhancing the overall strength of the device, the third internal thread 14 cooperates with the second connecting rod, ensuring its fixation and increasing its connection strength, the fourth internal thread 15 provides threaded combination inside the reinforcing sleeve, further reinforcing the connection between the connecting rods.

[0025] The left end of the second connecting rod 8 is provided with a third internal thread 14, the vertical direction of the first connecting rod 7 and the second connecting rod 8 is provided with a crossbar 20, the crossbar 20 is connected with the second connecting rod 8 through an angle connector 2, the diagonally opposite positions of the first connecting rod 7 and the second connecting rod 8 are provided with two collars 16, the inside of the collar 16 is provided with a fixed lug 17, the inside of the fixed lug 17 is provided with an anti-torsion rod 18, the two ends of the anti-torsion rod 18 are fixed in the inside of the fixed lug 17 through a fixed pin 19, the crossbar 20 is used to connect two angle connectors, providing horizontal support, the collar 16 is used to fix the first connecting rod and the second connecting rod, increasing the firmness of the connection, the fixed lug 17 is used to fix the anti-torsion rod, ensuring that it can play a role in anti-torsion, the anti-torsion rod 18 is used to prevent rotation between the first connecting rod and the second connecting rod, enhancing the anti-torsion performance of the device, the fixed pin 19 fixes the anti-torsion rod in the inside of the fixed lug, ensuring that the anti-torsion rod is in the correct position.

[0026] Working principle: the upper and lower ends of the stand 1 are connected with the connecting piece 3 through the corner connecting piece 2, the lower end of the corner connecting piece 2 is connected with the fourth outer thread 12 of the stand 1 through the first inner thread 4, the second inner thread 5 in the connecting piece 3 is combined with the third outer thread 11 of the second connecting rod 8, the upper end of the corner connecting piece 2 is provided with the end cover 6, the first connecting rod 7 and the second connecting rod 8 are used as cross bars for splicing, the right end of the first connecting rod 7 is combined with the third inner thread 14 of the second connecting rod 8 through the first outer thread 9, in addition, the first connecting rod 7 is also provided with the second outer thread 10 at the position close to the first outer thread 9, which is combined with the fourth inner thread 15 in the reinforcing sleeve 13, the reinforcing sleeve 13 is mainly used for reinforcing the connection between the first connecting rod 7 and the second connecting rod 8, after the reinforcing sleeve 13 is sleeved outside the connecting part of the cross bars 7 and 8, the combination of the second outer thread 10 and the fourth inner thread 15 further enhances the connection strength, the upper and lower ends of the stand 1 are provided with the fourth outer thread 12, which is connected with the first inner thread 4 of the corner connecting piece 2, the sleeve ring 16 provided on the first connecting rod 7 and the second connecting rod 8 is connected with the anti-torsion rod 18 through the fixing lug 17, one end of the anti-torsion rod 18 is fixed in the fixing lug 17 through the fixing pin 19, in the installation process, the second connecting rod 8 can be moved through the structure, after the installation is completed, the angle is locked through the fixing pin 19, so as to ensure the anti-torsion effect, the cross bar 20 connects two corner connecting pieces 2, the number of the first connecting rod 7 and the second connecting rod 8 can be increased through the modularization, so as to prolong the length of the whole device.

[0027] Finally, it should be noted that the above content is only used to illustrate the technical scheme of the present application, and is not a limitation on the protection scope of the present application. Simple modifications or equivalent replacements of the technical scheme of the present application made by ordinary skilled in the art do not deviate from the essence and scope of the technical scheme of the present application.

Claims

1. A truss for building construction, comprising columns (1), corner joints (2), and connectors (3), characterized in that: The column (1) is provided with corner joints (2) at both the upper and lower ends. Connectors (3) are provided on the inner sides of the corner joints (2). The lower end of the corner joints (2) is provided with a first internal thread (4). The inside of the connectors (3) is provided with a second internal thread (5). The upper end of the corner joints (2) is provided with an end cap (6). A first connecting rod (7) is provided between the corner joints (2). A second connecting rod (8) is provided on the right side of the first connecting rod (7). The truss has a rectangular structure.

2. A truss for building construction according to claim 1, characterized in that: The right end of the first connecting rod (7) is provided with a first external thread (9), and the upper and lower ends of the column (1) are provided with a fourth external thread (12).

3. A truss for building construction according to claim 1, characterized in that: The outer ring of the first connecting rod (7) is provided with a second external thread (10) near the first external thread (9), and the right end of the second connecting rod (8) is provided with a third external thread (11).

4. A truss for building construction according to claim 1, characterized in that: A reinforcing sleeve (13) is provided on the outer ring of the connection between the first connecting rod (7) and the second connecting rod (8), and the reinforcing sleeve (13) is provided with a fourth internal thread (15).

5. A truss for building construction according to claim 1, characterized in that: The left end of the second connecting rod (8) is provided with a third internal thread (14), and a crossbar (20) is provided in the vertical direction of the first connecting rod (7) and the second connecting rod (8). The crossbar (20) is connected to the second connecting rod (8) through a corner joint (2).

6. A truss for building construction according to claim 1, characterized in that: Two collars (16) are provided at diagonal positions of the first connecting rod (7) and the second connecting rod (8), and a fixing lug (17) is provided on the inner side of the collar (16).

7. A truss for building construction according to claim 6, characterized in that: An anti-torsion rod (18) is provided inside the fixing ear (17), and the two ends of the anti-torsion rod (18) are fixed inside the fixing ear (17) by fixing pins (19).

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