Large-span steel structure truss

Abstract

The utility model relates to the technical field of building structures, in particular to a large-span steel structure truss which comprises an upper chord member, a lower chord member and an assembling component, the lower chord member is connected with the lower chord member through the assembling component, and the assembling component comprises an upper connecting sleeve, a lower connecting sleeve, an upper hinged support, a lower hinged support, a web member component and a positioning component. The upper connecting sleeve is sleeved on the outer side of the upper chord and is in sliding connection with the upper chord, the lower connecting sleeve is sleeved on the outer side of the lower chord and is in sliding connection with the lower chord, the upper hinged support is fixedly mounted on the upper connecting sleeve, the lower hinged support is fixedly mounted on the lower connecting sleeve, the web member component is arranged between the upper hinged support and the lower hinged support, and the positioning component positions the upper connecting sleeve and the lower connecting sleeve respectively. The problems that in the prior art, due to the fact that a truss frame is of an integral structure, large in size, incapable of being disassembled and prone to being rubbed and collided with other objects in the transportation process, a truss is damaged are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of building structures, in particular to a large-span steel structure truss. Background Art

[0002] A steel structure truss is a truss structure made of steel. It is mainly composed of an upper chord, a lower chord, and a web. The upper chord and the lower chord are usually horizontally placed rods, and the web connects the upper chord and the lower chord to form a stable geometric shape such as a triangle or a trapezoid. However, traditional steel structure trusses are inconvenient to disassemble and install.

[0003] Prior art CN208803626U discloses a truss comprising four main pipes and supporting pipes mounted on the main pipes to provide support. A fixing rod protrudes from the lower end of the main pipe along its axial direction for securing the pipes, and a fixing slot is provided at the upper end of the main pipe to engage with the fixing rod. The fixing rod is provided with a limiting slot for defining the relative position of the fixing rod and the fixing slot. The slot wall of the fixing slot is provided with a limiting member that engages with the limiting slot. The limiting member includes a clamping structure that moves in and out of the fixing slot. The fixing structure is connected to a connecting rod that drives the clamping structure back and forth. The connecting rod passes through the slot wall of the fixing slot and extends outside the fixing slot. A limiting block is provided on the portion of the connecting rod outside the fixing slot to prevent the connecting rod from slipping out of the fixing slot. A return spring is sleeved on the portion of the connecting rod within the fixing slot. One end of the return spring is fixed to the inner wall of the limiting slot, and the other end is fixed to the end of the connecting rod provided with the fixing structure. The connecting rod and the slot wall of the fixing slot are in sliding engagement. This clamping connection structure is convenient for disassembly and assembly.

[0004] Regarding the above-mentioned trusses, since the truss frame is an integral structure and is large in size and cannot be disassembled, it is easy to rub and collide with other objects during transportation, thereby causing damage to the truss. Utility Model Content

[0005] The purpose of the utility model is to provide a large-span steel structure truss, which solves the problem in the prior art that the truss frame is an integral structure, is large in size, cannot be disassembled, and is prone to friction and collision with other objects during transportation, thereby causing damage to the truss.

[0006] To achieve the above-mentioned purpose, the utility model provides a large-span steel structure truss, including an upper chord, a lower chord and an assembly component, the lower chord is connected to the lower chord through the assembly component, the assembly component includes an upper connecting sleeve, a lower connecting sleeve, an upper hinge seat, a lower hinge seat, a web member and a positioning member, the upper connecting sleeve is arranged on the outside of the upper chord and is slidably connected to the upper chord, the lower connecting sleeve is arranged on the outside of the lower chord and is slidably connected to the lower chord, the upper hinge seat is fixedly installed on the upper connecting sleeve, the lower hinge seat is fixedly installed on the lower connecting sleeve, the web member is arranged between the upper hinge seat and the lower hinge seat, and the positioning member positions the upper connecting sleeve and the lower connecting sleeve respectively.

[0007] Wherein, the web member includes a side diagonal rod and a side vertical rod, and the two ends of the side diagonal rod are respectively connected to the upper hinge seat and the lower hinge seat; the two ends of the side vertical rod are respectively connected to the upper hinge seat and the lower hinge seat.

[0008] Wherein, the positioning component includes an upper positioning plate, a lower positioning plate and a locking piece, the upper positioning plate is fixedly connected to the upper chord and is located on one side of the upper chord; the lower positioning plate is fixedly connected to the lower chord and is located on one side of the lower chord; the locking piece is respectively arranged on the upper connecting sleeve and the lower connecting sleeve.

[0009] Wherein, the locking member includes an upper locking bolt and a lower locking bolt, the upper locking bolt passes through the upper positioning plate and the upper connecting sleeve respectively; the lower locking bolt passes through the lower positioning plate and the lower connecting sleeve respectively.

[0010] Wherein, the assembly component further includes a top connecting rod and a bottom connecting rod, the top connecting rod is detachably connected to the upper connecting sleeve; the bottom connecting rod is detachably connected to the lower connecting sleeve.

[0011] The utility model discloses a large-span steel structure truss, comprising an upper chord, a lower chord and an assembly component, wherein the lower chord is connected to the lower chord through the assembly component, and the assembly component comprises an upper connecting sleeve, a lower connecting sleeve, an upper hinge seat, a lower hinge seat, a web member and a positioning member, wherein the upper connecting sleeve is arranged on the outer side of the upper chord and is slidably connected to the upper chord, the lower connecting sleeve is arranged on the outer side of the lower chord and is slidably connected to the lower chord, the upper hinge seat is fixedly installed on the upper connecting sleeve, the lower hinge seat is fixedly installed on the lower connecting sleeve, the web member is arranged between the upper hinge seat and the lower hinge seat, and the positioning member positions the upper connecting sleeve and the lower connecting sleeve respectively, thereby solving the problem in the prior art that the truss frame is an integral structure, is large in size, cannot be disassembled, and is easily rubbed and collided with other objects during transportation, thereby causing damage to the truss. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

[0013] Figure 1 It is a schematic diagram of the overall structure of the large-span steel structure truss of the present invention.

[0014] Figure 2 It is a structural schematic diagram of the positioning component of the utility model.

[0015] Figure 3 It is a structural schematic diagram of the top connecting rod and the bottom connecting rod of the utility model.

[0016] In the figure: 101-upper chord, 102-lower chord, 103-upper connecting sleeve, 104-lower connecting sleeve, 105-upper hinge seat, 106-lower hinge seat, 107-side diagonal rod, 108-side vertical rod, 109-upper positioning plate, 110-lower positioning plate, 111-upper locking bolt, 112-lower locking bolt, 113-top connecting rod, 114-bottom connecting rod. DETAILED DESCRIPTION

[0017] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0018] The embodiments of the present application are:

[0019] See also Figure 1-Figure 3 , Figure 1 This is a schematic diagram of the overall structure of the large-span steel structure truss of the utility model. Figure 2 This is a structural diagram of the positioning component of the utility model. Figure 3 It is a structural schematic diagram of the top connecting rod 113 and the bottom connecting rod 114 of the present invention.

[0020] The large-span steel structure truss of the present invention includes an upper chord 101, a lower chord 102, an upper connecting sleeve 103, a lower connecting sleeve 104, an upper hinge seat 105, a lower hinge seat 106, a side diagonal rod 107, a side vertical rod 108, an upper positioning plate 109, a lower positioning plate 110, an upper locking bolt 111, a lower locking bolt 112, a top connecting rod 113, and a bottom connecting rod 114. It solves the problem of the prior art that the truss frame is an integral structure, is large in size, and cannot be disassembled, and is prone to friction and collision with other objects during transportation, thereby causing damage to the truss. It is understandable that the above solution can also be used to improve convenience.

[0021] In this embodiment, the upper chord 101 and the lower chord 102 are both existing technologies. Through the assembly components, the upper chord 101 and the lower chord 102 can be disassembled to facilitate transportation, solving the problem in the existing technology that the truss frame is an integral structure with a large size and cannot be disassembled, and is prone to friction and collision with other objects during transportation, thereby causing damage to the truss.

[0022] Among them, the upper connecting sleeve 103 is sleeved on the outside of the upper chord rod 101 and is slidably connected to the upper chord rod 101, the lower connecting sleeve 104 is sleeved on the outside of the lower chord rod 102 and is slidably connected to the lower chord rod 102, the upper hinge seat 105 is fixedly installed on the upper connecting sleeve 103, and the lower hinge seat 106 is fixedly installed on the lower connecting sleeve 104, the web member is arranged between the upper hinge seat 105 and the lower hinge seat 106, and the positioning member positions the upper connecting sleeve 103 and the lower connecting sleeve 104 respectively, the number of the upper connecting sleeve 103 is two, which are sleeved on the upper chord rod 101 and can slide on the upper chord rod 101, the lower connecting sleeve 104 is the same as the upper connecting sleeve 103, which is sleeved on the lower chord rod 102, the number is two, and can be 102, the upper hinge seat 105 corresponds to the number of the upper connecting sleeves 103, the lower hinge seat 106 corresponds to the number of the lower connecting sleeves 104, the upper hinge seat 105 and the lower hinge seat 106 are arranged opposite to each other, the web member is installed in the connection between the upper hinge seat 105 and the lower hinge seat 106, the positioning member is used to fix the position of the upper connecting sleeve 103 and the lower connecting sleeve 104 to prevent the upper connecting sleeve 103 and the lower connecting sleeve 104 from moving, through the assembly component, the upper chord 101 and the lower chord 102 can be easily disassembled, thereby facilitating transportation, solving the problem in the prior art that the truss frame is an integral structure, is large in size, cannot be disassembled, and is prone to friction and collision with other objects during transportation, thereby causing damage to the truss.

[0023] Secondly, the two ends of the side diagonal rod 107 are respectively connected to the upper hinge seat 105 and the lower hinge seat 106; the two ends of the side vertical rod 108 are respectively connected to the upper hinge seat 105 and the lower hinge seat 106, and the side diagonal rod 107 is tilted, and the two ends of the side diagonal rod 107 are respectively connected to the corresponding upper hinge seat 105 and the lower hinge seat 106, and the side vertical rod 108 is perpendicular to the upper chord rod 101 and the lower chord rod 102. There are two side vertical rods 108, which correspond to the two ends of the side diagonal rod 107 respectively. The connection between the upper chord rod 101 and the lower chord rod 102 is realized through the side diagonal rod 107 and the side vertical rod 108.

[0024] At the same time, the upper positioning plate 109 is fixedly connected to the upper chord rod 101 and is located on one side of the upper chord rod 101; the lower positioning plate 110 is fixedly connected to the lower chord rod 102 and is located on one side of the lower chord rod 102; the locking members are respectively arranged on the upper connecting sleeve 103 and the lower connecting sleeve 104, and the upper positioning plate 109 and the lower positioning plate 110 are arranged opposite to each other, and the upper positioning plate 109 and the lower positioning plate 110 are provided with uniform positioning holes along the length direction, which is convenient for the upper connecting sleeve 103 and the lower connecting sleeve 104 to be accurately positioned, and the locking member is used to lock the upper connecting sleeve 103 and the lower connecting sleeve 104 on the upper positioning plate 109 and the lower positioning plate 110, and the positioning of the upper connecting sleeve 103 and the lower connecting sleeve 104 is achieved through the cooperation of the locking member with the upper positioning plate 109 and the lower positioning plate 110.

[0025] In addition, the upper locking bolt 111 passes through the upper positioning plate 109 and the upper connecting sleeve 103 respectively; the lower locking bolt 112 passes through the lower positioning plate 110 and the lower connecting sleeve 104 respectively. Through holes are provided on the upper connecting sleeve 103 and the lower connecting sleeve 104. The upper locking bolt 111 and the lower locking bolt 112 can pass through the upper connecting sleeve 103 and the lower connecting sleeve 104 respectively through the through holes. The upper locking bolt 111 and the lower locking bolt 112 pass through the upper positioning plate 109 and the lower positioning plate 110 respectively, thereby locking the upper connecting sleeve 103 and the lower connecting sleeve 104.

[0026] Finally, the top connecting rod 113 is detachably connected to the upper connecting sleeve 103; the bottom connecting rod 114 is detachably connected to the lower connecting sleeve 104. There are two top connecting rods 113, which are arranged perpendicular to the upper chord 101, and the two ends are connected to the corresponding two upper connecting sleeves 103 by bolts. The bottom connecting rod 114 is the same as the top connecting rod 113, and there are two of them. They are arranged perpendicular to the lower chord 102, and the two ends are connected to the corresponding two lower connecting sleeves 104 by bolts. Through the top connecting rod 113 and the bottom connecting rod 114, the connection between the two upper chords 101 and the two lower chords 102 can be achieved.

[0027] In this embodiment, when transportation is required, the top connecting rod 113 and the bottom connecting rod 114 are first removed, and then the upper locking bolt 111 and the lower locking bolt 112 are removed. Thereafter, the truss can be disassembled by sliding the upper connecting sleeve 103 and the lower connecting sleeve 104, thereby facilitating transportation. This solves the problem in the prior art that the truss frame is an integral structure and is large in size and cannot be disassembled, and is prone to friction and collision with other objects during transportation, thereby causing damage to the truss.

[0028] The above disclosure is merely one or more preferred embodiments of the present application and is not intended to limit the scope of the present application. A person skilled in the art will understand that all or part of the processes of the above embodiments and equivalent changes made in accordance with the claims of the present application are still within the scope of the present application.

Claims

1. A long-span steel structure truss, including an upper chord, characterized in that: Also included is an assembly component and a lower chord, wherein the lower chord is connected to the lower chord via the assembly component; The assembly component includes an upper connecting sleeve, a lower connecting sleeve, an upper hinge seat, a lower hinge seat, a web member and a positioning member. The upper connecting sleeve is arranged on the outside of the upper chord and is slidably connected to the upper chord. The lower connecting sleeve is arranged on the outside of the lower chord and is slidably connected to the lower chord. The upper hinge seat is fixedly installed on the upper connecting sleeve, and the lower hinge seat is fixedly installed on the lower connecting sleeve. The web member is arranged between the upper hinge seat and the lower hinge seat. The positioning member positions the upper connecting sleeve and the lower connecting sleeve respectively.

2. The long-span steel structure truss according to claim 1, characterized in that: The web member includes a side oblique rod and a side vertical rod, and the two ends of the side oblique rod are respectively connected to the upper hinge seat and the lower hinge seat; the two ends of the side vertical rod are respectively connected to the upper hinge seat and the lower hinge seat.

3. The long-span steel structure truss according to claim 1, characterized in that: The positioning component includes an upper positioning plate, a lower positioning plate and a locking piece. The upper positioning plate is fixedly connected to the upper chord and is located on one side of the upper chord; the lower positioning plate is fixedly connected to the lower chord and is located on one side of the lower chord; the locking piece is respectively arranged on the upper connecting sleeve and the lower connecting sleeve.

4. The long-span steel structure truss according to claim 3, characterized in that: The locking member includes an upper locking bolt and a lower locking bolt. The upper locking bolt passes through the upper positioning plate and the upper connecting sleeve respectively; the lower locking bolt passes through the lower positioning plate and the lower connecting sleeve respectively.

5. The long-span steel structure truss according to claim 1, characterized in that: The assembly component further includes a top connecting rod and a bottom connecting rod, wherein the top connecting rod is detachably connected to the upper connecting sleeve; and the bottom connecting rod is detachably connected to the lower connecting sleeve.

Images