CN216774940U

CN216774940U - TRUSS longitudinal connector

Info

Publication number: CN216774940U
Application number: CN202122375948.3U
Authority: CN
Inventors: 赵立朴
Original assignee: Beijing Hualida Audiovisual Technology Co ltd
Current assignee: Beijing Hualida Audiovisual Technology Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-06-17
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a TRUSS longitudinal connector in the technical field of connection; including two horizontal poles, both ends all run through threaded connection and have first fixing bolt around two horizontal pole tops, the equal fixedly connected with gag lever post in bottom at both ends around two horizontal poles, and the both ends lateral wall all runs through threaded connection and has second fixing bolt around four gag lever posts, is equipped with the fixed column between two horizontal poles, and the movable groove has been seted up to the left side inner wall of fixed column, and the inner wall swing joint in movable groove has the activity post. The utility model has the beneficial effects that: the round TRUSS frame can be longitudinally connected by additionally arranging the arc-shaped blocks. This device can effectively carry out longitudinal joint to the reus frame of different specifications, can guarantee joint strength simultaneously to carry out the adjustment on the position and install the auxiliary connection piece additional according to the specification and the shape of reus frame, ensure that the reus frame is whole pleasing to the eye.

Description

TRUSS longitudinal connector

Technical Field

The utility model relates to the technical field of connection, in particular to a TRUSS longitudinal connector.

Background

The Truss is a plane or space structure frame, is generally square column type, and can be used for hanging a loudspeaker, and building an outdoor temporary booth and a background framework. Also known as trusses.

When a lot of outdoor activity sites and performance sites are built, most of the sites are built by adopting the Truss frames, the structures of the activity sites are complex and various, and the Truss frames with different specifications are troublesome to longitudinally connect, and the Truss frames after being connected are longitudinally and transversely not consistent, so that the whole is not attractive. Accordingly, one skilled in the art provides a TRUSS longitudinal connector to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a TRUSS longitudinal connector to solve the above problems in the related art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a TRUSS longitudinal connector, includes two horizontal poles, two both ends all run through threaded connection and have first fixing bolt, two around the horizontal pole top the equal fixedly connected with gag lever post in bottom at both ends around the horizontal pole, four both ends lateral wall all runs through threaded connection and has second fixing bolt, two around the gag lever post be equipped with the fixed column between the horizontal pole, the activity groove has been seted up to the left side inner wall of fixed column, the inner wall swing joint of activity groove has the activity post.

As a further scheme of the utility model: the right side lateral wall of fixed column has seted up the second screw hole, the left side lateral wall of activity post has seted up first screw hole, can connect spacing to fixed column and activity post through first screw hole and the cooperation of second screw hole spacing bolt.

As a still further scheme of the utility model: the lateral wall of two the horizontal pole all runs through to be seted up and runs through the groove, provides spacing bolt's connecting space through running through the groove.

As a still further scheme of the utility model: the side walls of the two through grooves are connected with limiting bolts in a penetrating and meshing mode, one ends of the two limiting bolts penetrating through the through grooves are connected with the first threaded holes and the second threaded holes in a meshing mode respectively, and the movable columns and the fixed columns are connected and limited through the limiting bolts, the first threaded holes and the second threaded holes in a matched mode.

As a still further scheme of the utility model: the top on the right side of the movable column is penetrated and provided with a limiting groove, and the movable column is connected and limited through a limiting groove matched with a fastening bolt.

As a still further scheme of the utility model: the left top of fixed column runs through the meshing and is connected with a plurality of fastening bolt, and is a plurality of fastening bolt runs through the one end of fixed column and all runs through the meshing with the spacing groove and be connected, connects spacingly through fastening bolt cooperation spacing groove to the activity post in, ensures to mediate the distance of fixed column and activity post, is convenient for carry out longitudinal connection to not unidimensional TRUSS frame.

As a still further scheme of the utility model: four gag lever post position assorted inside wall all is provided with the arc piece, four the inside wall of arc piece is the arc structure, four the arc piece all with second fixing bolt threaded connection, when carrying out TRUSS frame longitudinal joint, can select whether to install the arc piece additional according to TRUSS frame shape, if TRUSS is circular structure, when carrying out longitudinal joint through installing the arc piece additional, can improve connection stability.

Compared with the prior art, the utility model has the beneficial effects that: in the utility model, the trolley frames with different specifications are longitudinally connected through the cross rod and the limiting rod, and when the trolley frames are connected, the device is arranged at the front end of the trolley frames, so that the first fixing bolt and the second fixing bolt are aligned with the threaded holes at the front end of the trolley frames, and the device is fixed through the first fixing bolt and the second fixing bolt; when fixing, first fixing thread hole will transversely carry out fixed connection with fore-and-aft Truss frame, and second fixing bolt is connected spacingly with horizontal Truss frame, ensures to connect the reliability. Meanwhile, the device can adjust the distance between the fixed column and the movable column by matching the fastening bolt with the limiting groove, so as to adjust the distance between the two cross rods, and facilitate the longitudinal connection of the Truss frames with different specifications; the round TRUSS frame can be longitudinally connected by additionally arranging the arc-shaped blocks. This device can effectively carry out vertical connection to the Truss frame of different specifications, can guarantee joint strength simultaneously to carry out the adjustment on the position and install the auxiliary connection piece additional according to the specification and the shape of Truss frame, ensure that the Truss puts up wholly pleasing to the eye.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the movable column of the present invention in a contracted configuration;

FIG. 3 is an enlarged cross-sectional view of the fixing post of the present invention;

fig. 4 is a schematic view of the connection structure of the present invention.

In the figure: 1. a cross bar; 2. a limiting rod; 3. a through groove; 4. a first fixing bolt; 5. a second fixing bolt; 6. fixing a column; 7. a movable post; 8. fastening a bolt; 9. a limit bolt; 10. a first threaded hole; 11. a limiting groove; 12. a movable groove; 13. a second threaded hole; 14. an arc-shaped block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a TRUSS longitudinal connector includes two cross bars 1, first fixing bolts 4 are respectively connected to front and rear ends of tops of the two cross bars 1 through threads, limiting rods 2 are respectively fixedly connected to bottoms of the front and rear ends of the two cross bars 1, second fixing bolts 5 are respectively connected to side walls of the front and rear ends of the four limiting rods 2 through threads, a fixing column 6 is disposed between the two cross bars 1, a movable groove 12 is disposed on an inner wall of a left side of the fixing column 6, and a movable column 7 is movably connected to an inner wall of the movable groove 12.

The right side wall of the fixed column 6 is provided with a second threaded hole 13, the left side wall of the movable column 7 is provided with a first threaded hole 10, and the fixed column 6 and the movable column 7 can be connected and limited through the first threaded hole 10 and the second threaded hole 13 in cooperation with a limiting bolt 9; the side walls of the two cross rods 1 are provided with through grooves 3 in a penetrating mode, and connecting spaces of limiting bolts 9 are provided through the through grooves 3; two lateral walls that run through groove 3 all run through the meshing and are connected with stop bolt 9, and two stop bolt 9 run through the one end that runs through groove 3 and be connected with first screw hole 10 and the meshing of second screw hole 13 respectively, use through stop bolt 9 and first screw hole 10, the cooperation of second screw hole 13, connect spacingly to activity post 7 and fixed column 6.

A limiting groove 11 is formed in the top of the right side of the movable column 7 in a penetrating mode, and the movable column 7 is connected and limited through the limiting groove 11 and the fastening bolt 8 in a matching mode; the top of the left side of the fixed column 6 is connected with a plurality of fastening bolts 8 in a penetrating and meshing mode, one ends of the fastening bolts 8 penetrating through the fixed column 6 are connected with the limiting grooves 11 in a penetrating and meshing mode, the fastening bolts 8 are matched with the limiting grooves 11 to carry out connection limiting on the movable column 7, the distance between the fixed column 6 and the movable column 7 can be ensured to be adjusted, and the TRUSS frames with different sizes can be conveniently and longitudinally connected; 2 position assorted inside walls of four gag lever posts all are provided with arc piece 14, and the inside wall of four arc pieces 14 is the arc structure, and four arc pieces 14 all with 5 threaded connection of second fixing bolt, when carrying out TRUSS frame longitudinal connection, can select whether to install arc piece 14 additional according to TRUSS frame shape, if TRUSS is circular structure, when carrying out longitudinal connection through installing arc piece 14 additional, can improve connection stability.

The working principle of the utility model is as follows: when the device is used for longitudinally connecting irregular TRUSS frames, whether the arc-shaped block 14 is additionally arranged is selected according to the shape of the TRUSS, if the device is a square TRUSS frame, the arc-shaped block 14 does not need to be additionally arranged, if the device is a round TRUSS frame, the arc-shaped block 14 can be additionally arranged, and the arc-shaped block 14 assists the TRUSS frames to be longitudinally connected, so that the connection reliability can be improved; when the device is used, the fastening bolt 8 is only required to be loosened, the connection limit of the movable column 7 and the fixed column 6 is released, then the distance between the movable column 7 and the fixed column 6 is adjusted according to the size of the top end of the TRUSS frame, and after the distance is adjusted, the fastening bolt 8 is screwed again, and the connection limit of the fixed column 6 and the movable column 7 is performed; the device is placed at the top end of the TRUSS to be connected, the first fixing bolt 4 and the second fixing bolt 5 are aligned to threaded holes in the TRUSS frame, the device is connected with the TRUSS frame through the first fixing bolt 4 and the second fixing bolt 5, at the moment, the first fixing bolt 4 penetrates through the connected TRUSS frame to be meshed and connected with the longitudinal TRUSS frame, the connection reliability is ensured, and meanwhile, the integral attractiveness of the TRUSS can be improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A TRUSS longitudinal connector comprising two cross bars (1), characterized in that: two both ends all run through threaded connection and have first fixing bolt (4), two around horizontal pole (1) top the equal fixedly connected with gag lever post (2), four in bottom at both ends all run through threaded connection and have second fixing bolt (5), two around horizontal pole (1) the both ends lateral wall all runs through threaded connection and have second fixing bolt (5) between horizontal pole (1), movable groove (12) have been seted up to the left side inner wall of fixed column (6), the inner wall swing joint of activity groove (12) has activity post (7).

2. A TRUSS longitudinal connector as claimed in claim 1 wherein: the right side wall of the fixed column (6) is provided with a second threaded hole (13), and the left side wall of the movable column (7) is provided with a first threaded hole (10).

3. A TRUSS longitudinal connector as claimed in claim 1, wherein: the side walls of the two cross rods (1) are provided with through grooves (3) in a penetrating mode.

4. A TRUSS longitudinal connector as claimed in claim 3, wherein: the side walls of the two through grooves (3) are connected with limit bolts (9) in a penetrating and meshing mode, and one ends of the two limit bolts (9) penetrating through the through grooves (3) are respectively connected with the first threaded hole (10) and the second threaded hole (13) in a meshing mode.

5. A TRUSS longitudinal connector as claimed in claim 1, wherein: the top on the right side of the movable column (7) is provided with a limit groove (11) in a penetrating way.

6. A TRUSS longitudinal connector according to claim 5, wherein: the top on the left side of the fixing column (6) is connected with a plurality of fastening bolts (8) in a penetrating and meshing mode, and one ends, penetrating through the fixing column (6), of the fastening bolts (8) are connected with the limiting grooves (11) in a penetrating and meshing mode.

7. A TRUSS longitudinal connector as claimed in claim 1, wherein: four gag lever post (2) position assorted inside wall all is provided with arc piece (14), four the inside wall of arc piece (14) is the arc structure, four arc piece (14) all with second fixing bolt (5) threaded connection.