CN214752791U

CN214752791U - Grooved folding truss and exhibition booth

Info

Publication number: CN214752791U
Application number: CN202023339465.XU
Authority: CN
Inventors: 孙晓球
Original assignee: Changzhou Hawk Display System Co ltd
Current assignee: Changzhou Hawk Display System Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-16
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a folding truss of area groove, including the square column support body, the square column support body includes a plurality of unit support body, and every unit support body includes that four trusses are propped up, and every truss props up the piece and includes a long sleeve, two support arms and two short sleeves, and long sleeve and short sleeve are the tetragonal body, have seted up the length direction that runs through short sleeve and set up two short cloth-inserting grooves that have common open-ended relatively in two crossing sides in the outside of short sleeve, and long sleeve is epaxial to set up two shapes and the long cloth-inserting groove of position assorted with corresponding short cloth-inserting groove. The utility model relates to a stand formed by the combination of this grooved folding truss. The utility model discloses a truss is folded to trough of belt, and the caulking groove and the integration of truss main part are convenient for install the picture, improve the installation effectiveness, and the caulking pattern is more diversified.

Description

Grooved folding truss and exhibition booth

Technical Field

The utility model relates to a folding truss of trough of belt and have exhibition position of this folding truss of trough of belt belongs to display equipment technical field.

Background

Chinese patent document CN211735779U (application number: 201921019130.4) filed by the applicant discloses a folding truss, wherein a square column frame comprises a plurality of unit frames and four mandrels, each unit frame comprises four truss supports, each truss support comprises a long sleeve shaft, two support arms and two short sleeve shafts, the two support arms are connected to the long sleeve shaft by a transverse central line symmetrical to the long sleeve shaft, the two short sleeve shafts are respectively connected to the ends of the two support arms and parallel to the long sleeve shaft, the distance between the two short sleeve shafts is equal to the length of the long sleeve shaft, the long sleeve shafts of the four truss supports are respectively embedded between the two short sleeve shafts of the corresponding truss supports to form a unit frame, the plurality of unit frames are stacked, and a movable fit mandrel is inserted into the long sleeve shaft and the short sleeve shaft which are positioned on the same axis, thereby connecting into a square column frame body, and the outside of at least one bracing piece in four bracing pieces of square column frame body has the embedded section bar of card. This folding truss does not take and inlays the cloth notch, does not have the function of inlaying the cloth picture, needs external cloth section bar that inlays, and the part is numerous and diverse, and the field assembly is chaotic easily, and it is longer to build the time, and efficiency is not high. In addition, the connecting pieces which are assembled into the exhibition booth together do not have cloth embedding notches, the cloth embedding mode is single, the styles are not diversified enough, and the production efficiency is not high.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide an inlay groove and truss main part integration are made, and the installation picture of being convenient for improves the installation effectiveness, and the inlay pattern is more diversified, and truss is folded to trough of belt that production efficiency is high to and including the exhibition position of this truss is folded to trough of belt.

The utility model discloses a solve above-mentioned technical problem and propose a technical scheme is: the utility model provides a folding truss in area groove, including the square column support body, the square column support body includes a plurality of unit support body, every unit support body includes four truss supporting parts, every truss supporting part includes a long sleeve axle, two support arms and two short sleeves, two support arms are connected at long sleeve epaxially with the transverse center line of being symmetrical in long sleeve axle, two short sleeves are connected respectively on the end of two support arms and parallel with long sleeve axle, interval L between two short sleeves is equivalent with the length H of long sleeve axle, the long sleeve axle of four truss supporting parts inlays respectively and constitutes above-mentioned unit support body between two short sleeves of corresponding truss supporting part.

The unit frame bodies are overlapped, a support rod of the square column frame body is formed by the long sleeve shaft and the short sleeve shaft which are positioned on the same axis, a mandrel in movable fit is inserted into each support rod, the unit frame bodies are connected into the square column frame body, two short cloth embedding grooves which penetrate through the short sleeve shaft in the length direction and have a common opening are formed in the outer side of the short sleeve shaft, and two long cloth embedding grooves matched with the corresponding short cloth embedding grooves in shape and position are formed in the long sleeve shaft.

The upper and lower both ends of square post support body respectively are connected with two connecting plates, and two connecting plates set up relatively, and the both sides of every connecting plate respectively are connected with a holding bolt, and holding bolt inwards stretches into one of square post support body and is served and be fixed with the hand wheel, and the other end outwards stretches out square post support body.

And a limiting washer is arranged on each connecting plate corresponding to each supporting rod.

The included angle between the central line of each of the two support arms on the truss support and the transverse central line is 10-60 degrees, and the length H of the short sleeve shaft is half of the length H of the long sleeve shaft.

The long sleeve shaft and the short sleeve shaft are quadrate bodies, the short caulking grooves are located in two crossed side faces of the outer side of the short sleeve shaft, the short caulking grooves and the long caulking grooves are straight grooves, the short caulking grooves extend to the corners of the short sleeve shaft, and the long caulking grooves extend to the corners of the long sleeve shaft.

The utility model discloses a solve another kind of technical scheme that above-mentioned technical problem provided and be: the utility model provides an exhibition position, includes the frame, every frame limit of frame include more than one the trough of belt folding truss, by corner articulate between two trough of belt folding trusses that become 90 connections, the corner connects including the square frame, and every of square frame is connected and respectively is equipped with the cross strengthening rib of diagonal angle connection on the face, and four ends of every strengthening rib respectively are equipped with the screw hole, four tight set bolts that trough of belt folding truss one was served are respectively in four screw holes that correspond on the same connection face on the screw in square frame, every arris of square frame are the tetragonal body, set up two shapes and the position assorted draw-in grooves with corresponding short caulking groove on each arris of square frame.

The clamping groove is a straight groove and extends to the corner of the edge of the cube frame.

A flat plate joint is arranged between two folding trusses with grooves which are connected in a 180-degree mode, the flat plate joint comprises a square frame body, four corners of the square frame body are respectively provided with connecting lugs extending out at 45 degrees, the connecting lugs are provided with threaded through holes, four fastening bolts at one end of the folding trusses with grooves are respectively screwed into the corresponding four threaded through holes on the side face from one side of the flat plate joint, and the folding trusses with grooves are connected with the flat plate joint; the connecting lug is a square body, and two through grooves matched with the corresponding short laying grooves in shape and position are formed in the connecting lug.

Each connecting lug of the flat plate joint is provided with a positioning through hole, and the positioning through holes of the flat plate joint are matched with the limiting washers on the connecting plates of the folding trusses with the grooves.

The through groove is a straight groove and extends to the corner of the connecting lug.

The utility model has the positive effects:

the utility model discloses a folding truss of trough of belt has a plurality of unit support body, the length of two truss supporting parts that every unit support body corresponds, short sleeve shaft inlays, a plurality of unit support body is overlapped mutually, the bracing piece of the square column support body is constituteed with short sleeve shaft to the long sleeve shaft of same axial lead, insert a dabber in the bracing piece and connect into the square column support body, and set up the length direction that runs through short sleeve shaft and relative two short cloth embedding grooves that set up and have common open-ended in two crossing sides in the outside of short sleeve shaft, long sleeve is epaxial set up two shapes and the position assorted long cloth embedding groove with corresponding short cloth embedding groove, the structure is succinct, the easy to assemble picture, the installation efficiency is improved, when the position equipment of needs exhibition, through the combination of square and plate joint pattern, make the cloth embedding more diversified.

Drawings

The grooved folding truss of the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic perspective view of a grooved folding truss according to example 1;

FIG. 2 is a schematic structural view of the truss support of FIG. 1;

FIG. 3 is a top view of the slotted, folded truss of example 1;

FIG. 4 is a folded view of the slotted folded truss of example 1;

fig. 5 is a schematic perspective view of a cube holder according to application example 1;

fig. 6 is a front view of a cube holder of application example 1;

fig. 7 is a schematic perspective view of the plate joint of application example 1.

The above reference numerals are as follows:

the foldable truss comprises a foldable truss A, a square column frame A-1, a unit frame A-1-1, a cube frame B, a flat plate joint C, a truss support part 1, a long sleeve shaft 1-1, a long caulking groove 1-1, a support arm 1-2, a short sleeve shaft 1-3, a short caulking groove 1-3-1, a common opening 1-3-2, a connecting plate 3, a fastening bolt 5, a hand wheel 5-1, a limiting gasket 6, a reinforcing rib 8, a threaded hole 8-1, a clamping groove 8-2, a square frame 9, a connecting lug 9-1, a positioning through hole 9-1-1, a threaded through hole 9-1-2, a through groove 9-1-3 and a support rod 10.

Detailed Description

Example 1

Referring to fig. 1 to 4, the grooved folding truss of the embodiment includes a square column frame body a-1, the square column frame body a-1 includes a plurality of unit frame bodies a-1-1, each unit frame body a-1-1 includes four truss support members 1, each truss support member 1 includes a long sleeve shaft 1-1, two support arms 1-2 and two short sleeve shafts 1-3, the two support arms 1-2 are connected to the long sleeve shaft 1-1 by a transverse center line symmetrical to the long sleeve shaft 1-1, the center lines of the two support arms 1-2 respectively form an included angle of 45 degrees with the transverse center line, the two short sleeve shafts 1-3 are respectively connected to the ends of the two support arms 1-2 and are parallel to the long sleeve shaft 1-1, the distance L between the two short sleeve shafts 1-3 is equal to the length H of the long sleeve shaft 1-1, the long sleeve shafts 1-1 of the four truss supports 1 are respectively embedded between the two short sleeve shafts 1-3 of the corresponding truss supports 1 to form the unit frame body A-1-1.

The unit frame body A-1-1 is overlapped, a support rod 10 of a square column frame body A-1 is formed by a long sleeve shaft 1-1 and a short sleeve shaft 1-3 which are positioned on the same axis, a mandrel which is movably matched is inserted into each support rod 10, the unit frame body A-1-1 is connected into the square column frame body A-1, the long sleeve shaft 1-1 and the short sleeve shaft 1-3 are both square bodies, two short cloth embedding grooves 1-3-1 which penetrate through the length direction of the short sleeve shaft 1-3 and are provided with common openings 1-3-2 are oppositely arranged in two intersected side surfaces of the outer side of the short sleeve shaft 1-3, and two long cloth embedding grooves 1-1-1 which are matched with the corresponding short cloth embedding grooves 1-3-1 in shape and position are arranged on the long sleeve shaft 1-1.

The mandrel is an integrated piece or a combined piece formed by connecting a plurality of short mandrels, and the short mandrels of the combined piece can be in threaded connection, conical connection or pin connection.

The upper end and the lower end of the square column frame body A-1 are respectively connected with two connecting plates 3, the two connecting plates 3 are oppositely arranged, two sides of each connecting plate are respectively connected with a fastening bolt 5, one end of each fastening bolt 5, which extends inwards into the square column frame body A-1, is fixedly provided with a hand wheel 5-1, and the other end of each fastening bolt extends outwards out of the square column frame body A-1.

And a limiting washer 6 is arranged on each connecting plate 3 corresponding to each support rod 10.

The length H of the short sleeve shaft 1-3 is half of the length H of the long sleeve shaft 1-1.

The short caulking groove 1-3-1 and the long caulking groove 1-1-1 are straight grooves, the short caulking groove 1-3-1 extends to the corner of the short sleeve shaft 1-3, and the long caulking groove 1-1-1 extends to the corner of the long sleeve shaft 1-1.

Fig. 4 is a folded state view of the grooved folding truss of the present embodiment, in which a pair of support bars 10 are folded close to each other to be flat. If the connecting plate is disassembled from the square column frame body A-1, the four mandrels are drawn out, the square column frame body A-1 is disassembled, and the disassembly is very convenient.

Application example 1

Referring to fig. 1 to 7, an exhibition booth of the present application example comprises a frame, each frame edge of the frame comprises more than one grooved folding truss a of embodiment 1, when two folding trusses a are connected at 90 degrees, the two folding trusses A with the grooves are connected by a corner connector, the corner connector comprises a cube frame B, each connecting surface of the cube frame B is respectively provided with a cross-shaped reinforcing rib 8 which is connected with the opposite angle, four ends of each reinforcing rib 8 are respectively provided with a threaded hole 8-1, four fastening bolts 5 on one end of the folding trusses A with the grooves are respectively screwed into the corresponding four threaded holes 8-1 on the same connecting surface of the cube frame B, each edge of the cube frame B is a cube, and each edge of the cube frame B is provided with two clamping grooves 8-2 matched with the corresponding short embedding grooves 1-3-1 in shape and position.

The clamping groove 8-2 is a straight groove, and the clamping groove 8-2 extends to the corner of the edge of the cube frame B.

When the two folding trusses A are connected at 180 degrees, a flat plate joint C is arranged between the two folding trusses A and comprises a square frame body 9, four corners of the square frame body are respectively provided with connecting lugs 9-1 extending out at 45 degrees, threaded through holes 9-1-2 are formed in the connecting lugs 9-1, four fastening bolts 5 on one end of the grooved folding truss A are screwed into the corresponding four threaded through holes 9-1-2 on the side face from one side of the flat plate joint C respectively, and the grooved folding truss A is connected with the flat plate joint C; the connecting lug 9-1 is a square body, and two through grooves 9-1-3 matched with the corresponding short laying grooves 1-3-1 in shape and position are formed in the connecting lug 9-1.

Each connecting lug 9-1 of the flat plate joint C is provided with a positioning through hole 9-1-1, and the positioning through holes 9-1-1 of the flat plate joint C are matched with the limiting gaskets 6 on the connecting plates of the grooved folding truss A.

The through grooves 9-1-3 are straight grooves, and the through grooves 9-1-3 extend to the corners of the connecting lugs 9-1.

It should be understood that the above-described embodiments are merely examples provided for clearly illustrating the embodiments of the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the invention are deemed to be covered by the scope of the invention.

Claims

1. A folding truss with grooves comprises a square column frame body (A-1), wherein the square column frame body (A-1) comprises a plurality of unit frame bodies (A-1-1), each unit frame body (A-1-1) comprises four truss supporting pieces (1), each truss supporting piece (1) comprises a long sleeve shaft (1-1), two supporting arms (1-2) and two short sleeve shafts (1-3), the two supporting arms (1-2) are connected to the long sleeve shaft (1-1) through transverse center lines which are symmetrical to the long sleeve shaft (1-1), the two short sleeve shafts (1-3) are respectively connected to the ends of the two supporting arms (1-2) and are parallel to the long sleeve shaft (1-1), the distance L between the two short sleeve shafts (1-3) is equal to the length H of the long sleeve shaft (1-1), the long sleeve shafts (1-1) of the four truss supporting pieces (1) are respectively embedded between the two short sleeve shafts (1-3) of the corresponding truss supporting pieces (1) to form the unit frame body (A-1-1); unit support body (A-1-1) is folded mutually, and a bracing piece (10) of square column support body (A-1) is constituteed with short sleeve shaft (1-3) to long sleeve shaft (1-1) that is in same axis, inserts a movable fit's dabber in every bracing piece (10), makes unit support body (A-1-1) connect into square column support body (A-1), its characterized in that: two short caulking grooves (1-3-1) which penetrate through the short sleeve shaft (1-3) in the length direction and are provided with common openings (1-3-2) are formed in the outer side of the short sleeve shaft (1-3), and two long caulking grooves (1-1-1) matched with the corresponding short caulking grooves (1-3-1) in shape and position are formed in the long sleeve shaft (1-1).

2. The slotted, folded truss of claim 1, wherein: the upper end and the lower end of the square column frame body (A-1) are respectively connected with two connecting plates (3), the two connecting plates (3) are arranged oppositely, two sides of each connecting plate are respectively connected with a fastening bolt (5), one end of each fastening bolt (5) extending into the square column frame body (A-1) inwards is fixed with a hand wheel (5-1), and the other end of each fastening bolt extends out of the square column frame body (A-1).

3. The slotted, folded truss of claim 2, wherein: and a limiting washer (6) is arranged on each connecting plate (3) corresponding to each supporting rod (10).

4. The slotted, folded truss of claim 1, wherein: the included angle between the central line of each of the two support arms (1-2) on the truss support (1) and the transverse central line is 10-60 degrees, and the length H of the short sleeve shaft (1-3) is half of the length H of the long sleeve shaft (1-1).

5. The truss of any of claims 1 to 4 wherein: the long sleeve shaft (1-1) and the short sleeve shaft (1-3) are both quadrate bodies, the short laying grooves (1-3-1) are located in two crossed side faces of the outer side of the short sleeve shaft (1-3), the short laying grooves (1-3-1) and the long laying grooves (1-1-1) are straight grooves, the short laying grooves (1-3-1) extend to the corners of the short sleeve shaft (1-3), and the long laying grooves (1-1-1) extend to the corners of the long sleeve shaft (1-1).

6. An exhibition booth, including the frame, every frame limit of frame include one or more the trough of belt folding truss (A) of claim 3, become two trough of belt folding truss (A) of 90 ° connection and connect by corner joint between, corner joint includes square frame (B), respectively is equipped with the cross strengthening rib (8) of diagonal connection on every connection face of square frame (B), and four ends of every strengthening rib (8) respectively are equipped with screw hole (8-1), four holding bolts (5) that trough of belt folding truss (A) one was served are in respectively screw in four screw holes (8-1) that correspond on the same connection face on square frame (B), its characterized in that: each edge of the cube frame (B) is a cube, and each edge of the cube frame (B) is provided with two clamping grooves (8-2) matched with the corresponding short laying grooves (1-3-1) in shape and position.

7. The booth according to claim 6, wherein: the clamping groove (8-2) is a straight groove, and the clamping groove (8-2) extends to the corner of the edge of the cube frame (B).

8. The booth according to claim 6, wherein: a flat plate joint (C) is arranged between two folding trusses (A) with grooves which are connected in a 180-degree mode, the flat plate joint (C) comprises a square frame body (9), four corners of the square frame body are respectively provided with connecting lugs (9-1) extending out at 45 degrees, threaded through holes (9-1-2) are formed in the connecting lugs (9-1), four fastening bolts (5) on one end of each folding truss with grooves (A) are screwed into the corresponding four threaded through holes (9-1-2) on the side face from one side of the flat plate joint (C) respectively, and the folding trusses (A) with grooves are connected with the flat plate joint (C); the connecting lug (9-1) is a square body, and two through grooves (9-1-3) matched with the corresponding short laying grooves (1-3-1) in shape and position are formed in the connecting lug (9-1).

9. The booth according to claim 8, wherein: each connecting lug (9-1) of the flat plate joint (C) is provided with a positioning through hole (9-1-1), and the positioning through holes (9-1-1) of the flat plate joint (C) are matched with limiting gaskets (6) on the connecting plates of the grooved folding truss (A).

10. The booth according to claim 8, wherein: the through grooves (9-1-3) are straight grooves, and the through grooves (9-1-3) extend to the corners of the connecting lugs (9-1).