CN221030703U

CN221030703U - Truss connecting device

Info

Publication number: CN221030703U
Application number: CN202322546582.0U
Authority: CN
Inventors: 张彩梅; 田中银; 陆慧珍; 戎雷; 雷前进
Original assignee: Anhui Mingqian Exhibition Co ltd
Current assignee: Anhui Mingqian Exhibition Co ltd
Priority date: 2023-09-19
Filing date: 2023-09-19
Publication date: 2024-05-28
Anticipated expiration: 2033-09-19

Abstract

The application relates to the field of truss structures, and discloses a truss connecting device, which comprises a main truss, wherein the outer wall of the main truss is rotationally connected with an adjusting rotary drum, the upper surface of the adjusting rotary drum is movably connected with an upper limiting ring, the bottom surface of the adjusting rotary drum is movably connected with a lower limiting ring, the outer wall of the adjusting rotary drum is provided with connecting elements, each connecting element comprises four mounting blocks, first fixing blocks, second fixing blocks and steel supporting rods, the four mounting blocks are distributed at equal intervals, and the surface of each mounting block is provided with first connecting holes. According to the application, the adjusting rotary drum is connected to the outer wall of the main truss in a rotating way and is matched with the connecting element, the mounting block, the first fixing block, the second fixing block and the steel supporting rod are utilized for fixing, the adjusting rotary drum can be rotated on the outer wall of the main truss according to use requirements, and then the angle of the steel supporting rod is adjusted, so that the flexibility is high.

Description

Truss connecting device

Technical Field

The application relates to the field of truss structures, in particular to a truss connecting device.

Background

The truss is a supporting beam structure formed by connecting rod pieces at two ends by using hinges through welding, riveting or bolts, and has the advantages that the rod pieces are mainly subjected to tension or compression, so that the strength of materials can be fully utilized, the materials can be saved compared with the solid web beam when the span is large, the dead weight is reduced, and the rigidity is increased. The roof truss and the awning of many large venues are mainly of steel truss structures, and are characterized by light dead weight, strong crossing capacity, definite force transmission path, convenient assembly and construction, when a plurality of cross streets are connected, a plurality of struts are connected in a one-point multi-rod mode, namely, a plurality of struts are connected on one node, and the joints are fixed in a bolt mode by adopting welding or screw holes, so that the flexibility is poor, the angles of the struts cannot be changed according to the conditions, and certain use limitations exist and the requirements for improvement are met.

The above information disclosed in this background section is only for enhancement of understanding of the background section of the application and therefore it may not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of utility model

In order to solve the problems that the connecting positions are fixed in a mode of welding or using screw holes to fix bolts, the flexibility is poor, the angles of a plurality of struts cannot be changed according to the conditions, and certain use limitations exist, the application provides a truss connecting device.

The truss connecting device provided by the application adopts the following technical scheme:

The utility model provides a truss connecting device, includes the main truss, the outer wall rotation of main truss is connected with adjusts the rotary drum, the upper surface swing joint who adjusts the rotary drum has an upper limit ring, the bottom surface swing joint who adjusts the rotary drum has a lower limit ring, the outer wall that adjusts the rotary drum is provided with connecting element, connecting element includes installation piece, first fixed block, second fixed block and steel branch, the installation piece sets up to four, four the installation piece is the equidistance and distributes, first connecting hole has been seted up to the surface of installation piece.

Through adopting above-mentioned technical scheme, through rotating the outer wall at the main truss and connecting adjusting the rotary drum, mutually support with connecting element, utilize installation piece, first fixed block, second fixed block and steel branch to fix, can be according to the use needs with adjusting the rotary drum at main truss outer wall rotation, and then adjust the angle of steel branch.

Preferably, the inner wall of the upper limiting ring is fixedly connected with the outer wall of the main truss, the outer wall of the main truss is fixedly connected with the inner wall of the lower limiting ring, and the structure of the upper limiting ring is consistent with that of the lower limiting ring.

Through adopting above-mentioned technical scheme, go up spacing ring and play the effect on spacing regulation rotary drum top, lower spacing ring plays the effect on spacing regulation rotary drum bottom.

Preferably, one side of the mounting block is fixedly connected with the outer wall of the adjusting rotary drum, one side of the first fixing block is fixedly connected with one end of the steel supporting rod, and one side of the second fixing block is fixedly connected with one end of the steel supporting rod.

Through adopting above-mentioned technical scheme, first fixed block and the parallel design of second fixed block, leave the outer wall looks adaptation of space and first connecting hole between, when connecting, place first fixed block and second fixed block in the both sides of first connecting hole, second connecting hole and first connecting hole lie in same horizontal line this moment, rotate into second connecting hole and first connecting hole with the lock bolt in, can realize the connection of steel branch and main truss.

Preferably, the surface of the first fixing block and the surface of the second fixing block are provided with second connecting holes, and the aperture of the second connecting holes is consistent with that of the first connecting holes.

Preferably, the inner wall of the second connecting hole is in threaded connection with a locking bolt.

In summary, the application has the following beneficial technical effects: through rotating the outer wall at the main truss and connecting the regulation rotary drum, mutually supporting with connecting element, utilize installation piece, first fixed block, second fixed block and steel branch to fix, can be according to the use needs with adjusting the rotary drum and rotate at the main truss outer wall, and then adjust the angle of steel branch, the flexibility is high.

Drawings

FIG. 1 is a schematic view of the exterior of an embodiment of the application;

FIG. 2 is a schematic illustration of the main truss and adjustment drum split construction of an embodiment of the application;

Fig. 3 is a schematic view showing the structure of the connection element detachment of the application embodiment.

Reference numerals illustrate: 1. a main truss; 2. adjusting the drum; 3. an upper limit ring; 4. a lower limit ring; 5. a connecting element; 51. a mounting block; 52. a first connection hole; 53. a first fixed block; 54. a second fixed block; 55. a steel strut; 56. a second connection hole; 57. a locking bolt.

Detailed Description

The application is described in further detail below with reference to fig. 1-3.

The embodiment of the application discloses a truss connecting device.

Referring to fig. 1-3, a truss connecting device, including main truss 1, main truss 1's outer wall rotates and is connected with regulation rotary drum 2, regulation rotary drum 2's upper surface swing joint has last spacing ring 3, regulation rotary drum 2's bottom surface swing joint has lower spacing ring 4, go up spacing ring 3 and lower spacing ring 4 and carry out spacing to regulation rotary drum 2's upper and lower both ends, regulation rotary drum 2's outer wall is provided with connecting element 5, connecting element 5 includes installation piece 51, first fixed block 53, second fixed block 54 and steel branch 55, installation piece 51 sets up to four, four installation pieces 51 are the equidistance and distributes, first connecting hole 52 has been seted up on installation piece 51's surface, through rotating at main truss 1's outer wall and connecting element 5, utilize installation piece 51, first fixed block 53, second fixed block 54 and steel branch 55 are fixed, can rotate regulation rotary drum 2 at main truss 1's outer wall according to the use needs, and then adjust the angle of steel branch 55, the flexibility is high.

Referring to fig. 1 to 3, the inner wall of the upper limit ring 3 is fixedly connected with the outer wall of the main truss 1, the outer wall of the main truss 1 is fixedly connected with the inner wall of the lower limit ring 4, the structure of the upper limit ring 3 is consistent with that of the lower limit ring 4, the upper limit ring 3 has the effect of limiting and adjusting the top end of the rotary drum 2, and the lower limit ring 4 has the effect of limiting and adjusting the bottom end of the rotary drum 2;

One side of the mounting block 51 is fixedly connected with the outer wall of the adjusting drum 2, one side of the first fixing block 53 is fixedly connected with one end of the steel supporting rod 55, and one side of the second fixing block 54 is fixedly connected with one end of the steel supporting rod 55. The first fixing block 53 and the second fixing block 54 are designed in parallel, a gap is reserved between the first fixing block 53 and the second fixing block 54 and matched with the outer wall of the first connecting hole 52, when the first fixing block 53 and the second fixing block 54 are placed on two sides of the first connecting hole 52 in connection, at the moment, the second connecting hole 56 and the first connecting hole 52 are positioned on the same horizontal line, the locking bolt 57 is rotated into the second connecting hole 56 and the first connecting hole 52, connection between the steel supporting rod 55 and the main truss 1 can be achieved, the adjusting drum 2 can be rotated on the outer wall of the main truss 1 according to use requirements, the angle of the steel supporting rod 55 is adjusted, and after the angle is adjusted to a proper angle, the other end of the steel supporting rod 55 is connected and fixed with the other main truss 1.

Referring to fig. 1 to 3, the surfaces of the first fixing block 53 and the second fixing block 54 are provided with the second connecting hole 56, the aperture of the second connecting hole 56 is identical to that of the first connecting hole 52, the locking bolt 57 is screwed on the inner wall of the second connecting hole 56, the locking bolt 57 is rotated out from the second connecting hole 56 and the first connecting hole 52, and the first fixing block 53 and the second fixing block 54 can be taken down from the side surface of the first connecting hole 52, so that the steel strut 55 and the main truss 1 are detached, and the operation is simple and convenient.

The truss connecting device of the embodiment of the application has the implementation principle that: during installation, the first fixing block 53 and the second fixing block 54 are placed on two sides of the first connecting hole 52, at this time, the second connecting hole 56 and the first connecting hole 52 are located on the same horizontal line, the locking bolt 57 is rotated into the second connecting hole 56 and the first connecting hole 52, connection between the steel supporting rod 55 and the main truss 1 can be achieved, the adjusting drum 2 can be rotated on the outer wall of the main truss 1 according to use requirements, the angle of the steel supporting rod 55 is adjusted, after the angle of the steel supporting rod 55 is adjusted to a proper angle, the other end of the steel supporting rod 55 is connected with the other main truss 1, the locking bolt 57 is rotated out of the second connecting hole 56 and the first connecting hole 52, and the first fixing block 53 and the second fixing block 54 can be taken down from the side face of the first connecting hole 52, and then the disassembling work of the steel supporting rod 55 and the main truss 1 is achieved.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

Secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. Truss attachment device, comprising a main truss (1), characterized in that: the outer wall rotation of main truss (1) is connected with regulation rotary drum (2), the upper surface swing joint of regulation rotary drum (2) has last spacing ring (3), the bottom surface swing joint of regulation rotary drum (2) has lower spacing ring (4), the outer wall of regulation rotary drum (2) is provided with connecting element (5), connecting element (5) are including installation piece (51), first fixed block (53), second fixed block (54) and steel branch (55), installation piece (51) set up to four, four installation piece (51) are the equidistance and distribute, first connecting hole (52) have been seted up on the surface of installation piece (51).

2. A truss attachment device according to claim 1 wherein: the inner wall of the upper limiting ring (3) is fixedly connected with the outer wall of the main truss (1), the outer wall of the main truss (1) is fixedly connected with the inner wall of the lower limiting ring (4), and the structure of the upper limiting ring (3) is consistent with that of the lower limiting ring (4).

3. A truss attachment device according to claim 1 wherein: one side of the installation block (51) is fixedly connected with the outer wall of the adjusting rotary drum (2), one side of the first fixing block (53) is fixedly connected with one end of the steel supporting rod (55), and one side of the second fixing block (54) is fixedly connected with one end of the steel supporting rod (55).

4. A truss attachment device according to claim 1 wherein: the surface of the first fixed block (53) and the surface of the second fixed block (54) are respectively provided with a second connecting hole (56), and the aperture of the second connecting hole (56) is consistent with that of the first connecting hole (52).

5. The truss attachment device of claim 4 wherein: the inner wall of the second connecting hole (56) is connected with a locking bolt (57) in a threaded mode.