Truss connecting device

Abstract

The utility model discloses a truss connecting device which comprises a fixing frame and a top plate, fixing assemblies are arranged on one side of the fixing frame and one side of the top plate respectively, each fixing assembly comprises a rectangular groove and a sliding rod, the rectangular grooves are formed in the top of the top plate, the sliding rods are fixedly installed on the inner side walls of the rectangular grooves, and two first sliding plates are connected to the side walls of the sliding rods in a sliding mode. One side of each first sliding plate is fixedly provided with a clamping block, one side of each first sliding plate is fixedly connected with a spring, the two sides of the fixing frame are respectively provided with a clamping groove, and the clamping blocks are connected with the clamping grooves in a clamping mode. According to the truss connecting device, through the arranged fixing assembly, the fixing frame and the top plate can be rapidly installed, installation is easy and convenient, connection work can be completed with hands, the operation results with half effort are achieved, unnecessary workloads are reduced, the truss connecting device is simple and firm after installation, the use experience is effectively guaranteed, and application and popularization are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of trusses, in particular to a truss connecting device. Background Art

[0002] A truss is a supporting beam structure formed by connecting rods at both ends with hinges through welding, riveting or bolts. The truss is composed of straight rods and generally has a plane or spatial structure of triangular units. The advantage of the truss is that the rods mainly bear tension or pressure, so that the strength of the material can be fully utilized. When the span is large, it can save materials, reduce deadweight and increase rigidity compared to solid beams. According to the structure, the truss can be divided into triangular trusses, trapezoidal trusses, polygonal trusses, hollow trusses and truss bridges. It is widely used in exhibition projects, celebrations, outdoor activities, etc.

[0003] Patent announcement number "CN219909379U" discloses "a truss connection device, specifically relating to the field of truss connection technology, including a first connecting plate and a second connecting plate, wherein trusses are arranged inside the first connecting plate and the second connecting plate, and the first connecting plate and the second connecting plate are connected together by a hinge assembly, and through holes are opened on the outer wall surfaces on the front and rear sides of the first connecting plate and the second connecting plate, and a clamp is arranged in each through hole. The utility model places two trusses inside the first mounting plate and the second mounting plate respectively, and rotates the handle to drive the threaded rod to rotate. The two threaded blocks on the threaded rod respectively drive the two clamps to fix the trusses, thereby completing the connection and fixation of the two trusses. The utility model has a simple structure and is very convenient to install. The threaded rod is fixed by a limit plate, a torsion spring and a ratchet, which is convenient for adjusting the position of the clamp. The rotating rod is rotated to drive the limit plate to separate from the ratchet, and the threaded rod can be flipped over for adjustment."

[0004] In response to the above-mentioned related problems, the existing truss connection device is installed by means of threads. Due to the large amount of truss installation, it is very troublesome to install it by means of threads during actual use, and there is no good auxiliary reinforcement function. It is easy to shake after installation, which will affect the use effect.

[0005] Therefore, the utility model provides a truss connecting device to solve the above problems. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a truss connection device, which solves the problem that the above-mentioned existing truss connection devices are installed by means of threads. Due to the large amount of truss installation, it is very troublesome to use the threads during actual use.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a truss connecting device, including a fixing frame and a top plate, the fixing frame and one side of the top plate are respectively provided with a fixing component, the fixing component includes a rectangular groove and a sliding rod, the rectangular groove is opened at the top of the top plate, the sliding rod is fixedly installed on the inner side wall of the rectangular groove, two slide plates are slidably connected to the side wall of the sliding rod, a clamping block is fixedly installed on one side of the slide plate, one side of the two slide plates are fixedly connected with a spring, the two sides of the fixing frame are respectively provided with clamping grooves, the clamping blocks are clamped with the clamping grooves, the two sides of the fixing frame and the top plate are respectively provided with positioning components, and the bottom of the fixing frame is fixedly installed with a reinforcement component and a guide component.

[0008] Furthermore, the reinforcement component includes a fixed plate and a bidirectional threaded rod, the fixed plate is fixedly installed on the bottom of the fixed frame, the bidirectional threaded rod is connected to one side of the fixed plate through a bearing, a movable frame is threadedly connected to the side wall of the bidirectional threaded rod, a rectangular block is fixedly installed on one side of the movable frame, and the movable frame is slidably connected to the fixed frame through the guide assembly.

[0009] By adopting the above technical solution, reinforcement work can be carried out, and the reinforcement is simple and convenient.

[0010] Furthermore, the reinforcement component also includes an anti-skid pad, and the anti-skid pad is bonded to one side of the rectangular block.

[0011] The adoption of the technical solution can achieve a good anti-slip effect.

[0012] Furthermore, the reinforcement assembly also includes a knob, which is fixedly connected to the side wall of the bidirectional threaded rod.

[0013] By adopting the above technical solution, the bidirectional threaded rod can be conveniently rotated by using a knob, making the rotation thereof easier.

[0014] Furthermore, the guide assembly includes a guide frame and a second slide plate. The guide frame is fixedly mounted on the bottom of the fixed frame, and the second slide plate is respectively fixedly mounted on both sides of the movable frame. The second slide plate is slidably connected to the guide frame.

[0015] By adopting the above technical solution, the mobile rack can move more stably.

[0016] Furthermore, the positioning assembly includes a positioning groove and a positioning block, the positioning groove is provided on both sides of the fixing frame, the positioning blocks are respectively fixedly mounted on both sides of the top plate, and the positioning blocks are clamped with the positioning groove.

[0017] The above technical solution can achieve a good positioning effect to facilitate connection.

[0018] Furthermore, an indicator mark is provided on one side of the fixing frame, and the indicator mark is bonded to the fixing frame.

[0019] By adopting the above technical solution, it is convenient to distinguish the front and back sides of the fixing frame.

[0020] Furthermore, the fixing assembly also includes a pull ring, which is fixedly installed on the top of the slide plate one.

[0021] By adopting the above technical solution, the pull ring is used to conveniently pull the slide plate to move.

[0022] Beneficial Effects

[0023] The utility model provides a truss connection device. Compared with the prior art, it has the following beneficial effects:

[0024] 1. The truss connection device can quickly install the fixing frame and the top plate through the setting of the fixing components. The installation is simple and convenient. The connection work can be completed by hand, and the operation is more efficient and reduces unnecessary workload. After installation, it is simple and reliable, effectively ensuring the user experience and facilitating promotion and use.

[0025] 2. The truss connection device, through the reinforcement components provided, can play a reinforcement effect after the whole body and the truss are connected together to prevent loosening during the use of the whole body, thereby ensuring the safety of use and reducing the occurrence of safety accidents, making the use effect better and more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0027] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0028] Figure 2 This utility model Figure 1 A magnified view of the structure at center A;

[0029] Figure 3 It is a bottom view of the overall structure of the utility model;

[0030] Figure 4 This utility model Figure 3 A magnified view of the structure at B in the middle.

[0031] In the figure: 1. fixed frame; 2. top plate; 3. fixed assembly; 31. rectangular groove; 32. slide bar; 33. slide plate one; 34. clamping block; 35. spring; 36. clamping groove; 37. pull ring; 4. positioning assembly; 41. positioning groove; 42. positioning block; 5. reinforcement assembly; 51. fixed plate; 52. two-way threaded rod; 53. movable frame; 54. rectangular block; 55. anti-slip pad; 56. knob; 6. guide assembly; 61. guide frame; 62. slide plate two; 7. indicator mark. DETAILED DESCRIPTION

[0032] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application. The terms "install", "connect", and "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 direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0033] The present application is further described in detail below through drawings and examples.

[0034] Reference Figures 1 to 4 The embodiment of the present application provides a truss connection device, including a fixing frame 1 and a top plate 2, a fixing assembly 3 is respectively provided on one side of the fixing frame 1 and the top plate 2, the fixing assembly 3 includes a rectangular groove 31 and a slide bar 32, the rectangular groove 31 is opened on the top of the top plate 2, the slide bar 32 is fixedly installed on the inner side wall of the rectangular groove 31, two slide plates 33 are slidably connected to the side wall of the slide bar 32, a block 34 is fixedly installed on one side of the slide plate 33, and a spring 35 is fixedly connected on one side of the two slide plates 33, and the two sides of the fixing frame 1 are divided into A card slot 36 is separately provided, and the card block 34 is card-engaged with the card slot 36. The fixing component 3 also includes a pull ring 37, and the pull ring 37 is fixedly installed on the top of the slide plate 33. The fixing frame 1 and the top plate 2 are respectively provided with positioning components 4. The positioning component 4 includes a positioning groove 41 and a positioning block 42. The positioning groove 41 is provided on both sides of the fixing frame 1, and the positioning blocks 42 are respectively fixedly installed on both sides of the top plate 2. The positioning blocks 42 are card-engaged with the positioning groove 41. The bottom of the fixing frame 1 is fixedly installed with a reinforcement component 5 and a guide component 6.

[0035] In this embodiment, the fixing frame 1 is firstly put on the connection position of the two trusses, and then the pull ring 37 is pulled to slide on one side of the slide bar 32 through the slide plate 33, so that the slide plate 33 can squeeze the spring 35 to shrink, and then the positioning block 42 is used to snap into the inside of the positioning groove 41 to preliminarily position the top plate 2, and then the pull ring 37 is released to allow the spring 35 to rebound and squeeze the slide plate 33, and then the slide plate 33 slides through the slide bar 32 to the clamping block 34 and the clamping groove 36 to clamp together to complete the connection work, and the connection is simple and convenient.

[0036] Reference Figures 1 to 4 In one aspect of the present embodiment, the reinforcement component 5 includes a fixed plate 51 and a bidirectional threaded rod 52, the fixed plate 51 is fixedly mounted on the bottom of the fixed frame 1, the bidirectional threaded rod 52 is connected to one side of the fixed plate 51 through a bearing, a movable frame 53 is threadedly connected to the side wall of the bidirectional threaded rod 52, a rectangular block 54 is fixedly mounted on one side of the movable frame 53, the movable frame 53 is slidably connected to the fixed frame 1 through the guide component 6, the reinforcement component 5 also includes an anti-slip pad 55, the anti-slip pad 55 is bonded to one side of the rectangular block 54, the reinforcement component 5 also includes a knob 56, the knob 56 is fixedly connected to the side wall of the bidirectional threaded rod 52, the guide component 6 includes a guide frame 61 and a second slide plate 62, the guide frame 61 is fixedly mounted on the bottom of the fixed frame 1, the second slide plate 62 is respectively fixedly mounted on both sides of the movable frame 53, and the second slide plate 62 is slidably connected to the guide frame 61.

[0037] In this embodiment, the knob 56 can be turned to drive the movable frame 53 to move through the bidirectional threaded rod 52, so that the movable frame 53 can support the inner side of the truss through the rectangular block 54, so that the whole frame will not loosen during use, and it is relatively firm to use, ensuring the user experience.

[0038] Reference Figures 1 to 4 In one aspect of this embodiment, an indicator mark 7 is provided on one side of the fixing frame 1 , and the indicator mark 7 is bonded to the fixing frame 1 .

[0039] In this embodiment, the indicator mark 7 is convenient for distinguishing the front and back sides of the fixing frame 1, so as to facilitate workers to distinguish.

[0040] Working principle: first, put the fixing frame 1 on the connection position of the two trusses, then pull the pull ring 37 to slide on one side of the slide bar 32 through the slide plate 33, so that the slide plate 33 can squeeze the spring 35 to shrink, and then use the positioning block 42 to snap into the inside of the positioning groove 41 to preliminarily position the top plate 2, and then release the pull ring 37 to allow the spring 35 to rebound and squeeze the slide plate 33, and then the slide plate 33 slides through the slide bar 32 to the clamping block 34 and the clamping groove 36 to be clamped together.

[0041] Then, the knob 56 can be turned to drive the moving frame 53 to move through the bidirectional threaded rod 52 , so that the moving frame 53 can support the inner side of the truss through the rectangular block 54 .

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0043] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A truss connection device, comprising a fixing frame (1) and a top plate (2), characterized in that: The fixing frame (1) and one side of the top plate (2) are respectively provided with fixing components (3), the fixing components (3) comprising a rectangular groove (31) and a sliding rod (32), the rectangular groove (31) being provided at the top of the top plate (2), the sliding rod (32) being fixedly mounted on the inner side wall of the rectangular groove (31), two sliding plates (33) being slidably connected to the side wall of the sliding rod (32), a clamping block (34) being fixedly mounted on one side of the sliding plate (33), and a spring (35) being fixedly connected on one side of the two sliding plates (33), a clamping groove (36) being respectively provided on both sides of the fixing frame (1), the clamping block (34) being clamped with the clamping groove (36), a positioning component (4) being respectively provided on both sides of the fixing frame (1) and the top plate (2), and a reinforcing component (5) and a guiding component (6) being fixedly mounted on the bottom of the fixing frame (1).

2. A truss connection device according to claim 1, characterized in that: The reinforcement component (5) comprises a fixed plate (51) and a bidirectional threaded rod (52); the fixed plate (51) is fixedly mounted on the bottom of the fixed frame (1); the bidirectional threaded rod (52) is connected to one side of the fixed plate (51) via a bearing; a movable frame (53) is threadedly connected to the side wall of the bidirectional threaded rod (52); a rectangular block (54) is fixedly mounted on one side of the movable frame (53); and the movable frame (53) is slidably connected to the fixed frame (1) via the guide component (6).

3. A truss connection device according to claim 2, characterized in that: The reinforcement assembly (5) further comprises an anti-skid pad (55), wherein the anti-skid pad (55) is bonded to one side of the rectangular block (54).

4. A truss connection device according to claim 2, characterized in that: The reinforcement assembly (5) further comprises a knob (56), wherein the knob (56) is fixedly connected to the side wall of the bidirectional threaded rod (52).

5. A truss connection device according to claim 2, characterized in that: The guide assembly (6) comprises a guide frame (61) and a second slide plate (62); the guide frame (61) is fixedly mounted on the bottom of the fixed frame (1); the second slide plate (62) is respectively fixedly mounted on both sides of the movable frame (53); and the second slide plate (62) is slidably connected to the guide frame (61).

6. A truss connection device according to claim 1, characterized in that: The positioning assembly (4) comprises a positioning groove (41) and a positioning block (42); the positioning groove (41) is provided on both sides of the fixing frame (1); the positioning block (42) is fixedly mounted on both sides of the top plate (2), and the positioning block (42) is clamped with the positioning groove (41).

7. A truss connection device according to claim 1, characterized in that: An indicator mark (7) is provided on one side of the fixing frame (1), and the indicator mark (7) is bonded to the fixing frame (1).

8. A truss connection device according to claim 1, characterized in that: The fixing assembly (3) further comprises a pull ring (37), and the pull ring (37) is fixedly mounted on the top of the slide plate (33).

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