CN211473338U

CN211473338U - Foldable triangular truss

Info

Publication number: CN211473338U
Application number: CN201921897749.5U
Authority: CN
Inventors: 柴森; 柴士涵; 卢雪峰
Original assignee: Jiangsu World Exhibition Group Co ltd
Current assignee: Jiangsu World Exhibition Group Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-09-11
Anticipated expiration: 2029-11-06

Abstract

The utility model belongs to the technical field of scaffold equipment, and relates to a foldable triangular truss, which comprises two truss single pieces, wherein one side of each of the two truss single pieces is rotatably connected, and the other side of each of the two truss single pieces is supported and connected through a foldable folder; the folder comprises a first folding pipe and a second folding pipe, the first folding pipe is hinged with one truss single sheet, the second folding pipe is hinged with the other truss single sheet, a first connecting portion on the first folding pipe is hinged with a second connecting portion on the second folding pipe, and the end portion of the first folding pipe is axially aligned with the end portion of the second folding pipe to realize the opening of the two truss single sheets. The utility model is designed by aiming at the problem of the existing product, so that the product can be effectively folded when being transferred and transported, and the space utilization rate is improved; meanwhile, the products are convenient to transfer and transport.

Description

Foldable triangular truss

Technical Field

The utility model belongs to the technical field of scaffold equipment, a collapsible triangular truss is related to.

Background

The triangle truss has extensive application at the scaffold frame and sets up the operation in-process, and current triangle truss structure is fixed knot structure, sets up the in-process at the scaffold frame, can convenient and fast realize the overlap joint of scaffold frame. The existing triangular truss has the defects of large structure, large occupied space, incapability of realizing folding to reduce the occupied space and inconvenience in transferring and transporting.

Disclosure of Invention

The utility model provides a to above-mentioned problem, a collapsible triangular truss is provided, this triangular truss can carry out corresponding folding to the triangular truss according to particular case needs when using to reduce product occupation space, improve space utilization.

According to the technical scheme of the utility model: a foldable triangular truss is characterized in that: the foldable truss comprises two truss single pieces, wherein one side edges of the two truss single pieces are rotatably connected, and the other side edges of the two truss single pieces are supported and connected through a foldable folder;

the folder comprises a first folding pipe and a second folding pipe, the first folding pipe is hinged with one truss single piece, the second folding pipe is hinged with the other truss single piece, a first connecting portion on the first folding pipe is hinged with a second connecting portion on the second folding pipe, and the end portion of the first folding pipe is axially aligned with the end portion of the second folding pipe to achieve the locking state of the folder.

As a further improvement, the cooperation of the hinged part of the first folding pipe and the second folding pipe is provided with a locking plate which can be adjusted in a radial telescopic way, and the locking plate is matched with the upper locking hole arranged on the first folding pipe and the lower locking hole arranged on the second folding pipe.

As a further improvement, the locking plate is provided with the spring groove, keeps away from corresponding to the spring groove on the locking plate one side of articulated department sets up the spring reference column, and the spring inslot cooperation sets up the spring, and spring one end cooperatees with the spring reference column, and the spring other end compresses tightly in the articulated position of first folding pipe, second folding pipe.

As a further improvement, the locking plate is provided with a locking groove, the locking plate is provided with a first locking rod and a second locking rod corresponding to the two sides of the locking groove respectively, and the first locking rod is provided with a step.

As a further improvement, both circumferential surfaces of the first folding tube and the second folding tube are provided with a recess corresponding to one side of the hinge portion so as to facilitate the radial telescopic movement of the locking plate.

As the utility model discloses a further improvement, the lower part side of truss monolithic sets up unable adjustment base, and first folding pipe, the second folding pipe is connected with corresponding unable adjustment base is articulated respectively.

As a further improvement, the upper side of the truss single piece is provided with a rotary foot base, and the upper parts of the two truss single pieces are hinged and connected through the rotary foot base.

As a further improvement, the utility model discloses a every the truss monolithic all is equipped with the locating hole along the side of the body connecting portion at length direction both ends.

As a further improvement, the first connecting portion are disposed on the circumferential surface of the first folding tube, and the second connecting portion are disposed on the circumferential surface of the second folding tube.

The technical effects of the utility model reside in that: the utility model is designed by aiming at the problem of the existing product, so that the product can be effectively folded when being transferred and transported, and the space utilization rate is improved; meanwhile, the products are convenient to transfer and transport.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a left side view of the present invention.

Fig. 4 is a perspective view of the present invention.

Fig. 5 is a front view of the folder.

Fig. 6 is a left side view of fig. 5.

Fig. 7 is a sectional view taken along line a-a of fig. 6.

Fig. 8 is a perspective view of the folder.

Fig. 9 is a perspective view of the folder.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

In the drawings 1-9, the folding device comprises a truss single piece 1, a rotating foot base 2, a fixed base 3, a folding rod female sleeve 4, a folder 5, a first folding pipe 5-1, a first connecting part 5-11, a second folding pipe 5-2, a second connecting part 5-21, a locking plate 5-3, a spring groove 5-31, a spring positioning column 5-32, a locking groove 5-33, a first locking rod 5-34, a second locking rod 5-35, a spring 5-4, a bolt 5-5, a nut 5-6 and the like.

As shown in fig. 1 to 4, the utility model relates to a foldable triangular truss, which comprises two truss single pieces 1, wherein one side of each of the two truss single pieces 1 is rotatably connected, and the other side of each of the two truss single pieces 1 is supported and connected by a foldable folder 5;

the folding device 5 comprises a first folding tube 5-1 and a second folding tube 5-2, the first folding tube 5-1 is hinged with one truss single piece, the second folding tube 5-2 is hinged with the other truss single piece, a first connecting portion 5-11 on the first folding tube 5-1 is hinged with a second connecting portion 5-21 on the second folding tube 5-2, and the end portion of the first folding tube 5-1 is axially aligned with the end portion of the second folding tube 5-2 to achieve the locking state of the folding device 5.

The hinge joint of the first folding tube 5-1 and the second folding tube 5-2 is provided with a locking plate 5-3 which can be adjusted in a radial telescopic way in a matching way, and the locking plate 5-3 is matched with an upper locking hole 5-12 arranged on the first folding tube 5-1 and a lower locking hole 5-22 arranged on the second folding tube 5-2.

The locking plate 5-3 is provided with spring grooves 5-31, one side, corresponding to the spring grooves 5-31, of the locking plate 5-3, far away from the hinged part is provided with spring positioning columns 5-32, springs 5-4 are arranged in the spring grooves 5-31 in a matched mode, one ends of the springs 5-4 are matched with the spring positioning columns 5-32, and the other ends of the springs 5-4 are tightly pressed on the hinged parts of the first folding pipe 5-1 and the second folding pipe 5-2.

The locking plate 5-3 is provided with a locking groove 5-33, the locking plate 5-3 is provided with a first locking rod 5-34 and a second locking rod 5-35 corresponding to the two sides of the locking groove 5-33, the first locking rod 5-34 is provided with a step to facilitate external force stirring, and the outer end part of the first locking rod 5-34 is provided with an anti-skid tooth-shaped part.

The circumferential surfaces of the first folding tube 5-1 and the second folding tube 5-2 are provided with abdicating grooves corresponding to one sides of the hinging parts, so that the locking plates 5-3 can radially extend and retract.

The lower side edge of the truss single sheet 1 is provided with a fixed base 3, and the first folding pipe 5-1 and the second folding pipe 5-2 are respectively hinged with the corresponding fixed base 3.

The side of the upper part of each truss single sheet 1 is provided with a rotating foot seat 2, and the upper parts of the two truss single sheets 1 are hinged through the rotating foot seats 2.

And positioning holes are formed in the side faces of the pipe body connecting parts at the two ends of each truss single piece 1 in the length direction.

The first connecting portion 5-11 is disposed on a circumferential surface of the first folding tube 5-1, and the second connecting portion 5-21 is disposed on a circumferential surface of the second folding tube 5-2.

As shown in FIGS. 1-4, the utility model discloses the working process of product is as follows: the upper parts of two truss single pieces 1 are rotatably connected through a rotating foot seat 2; meanwhile, the first folding pipe 5-1 and the second folding pipe 5-2 are respectively hinged with the corresponding fixed base 3 on the corresponding truss single piece 1 through the folding rod female sleeve 4; the truss single pieces 1 are unfolded and folded through a first folding pipe 5-1 and a second folding pipe 5-2, a first connecting part 5-11 on the first folding pipe 5-1 is hinged with a second connecting part 5-2 on the second folding pipe 5-2, and the end part of the first folding pipe 5-1 is axially aligned with the end part of the second folding pipe 5-2, so that the two truss single pieces 1 are supported and connected; after the first folding pipe 5-1 and the second folding pipe 5-2 are bent, the two truss single sheets 1 are folded.

As shown in fig. 5 to 9, the folder 5 is a key component for realizing folding of the product of the present invention, when folding is required, the first lock rod 5-34 is pressed down until the second lock rod 5-35 is separated from the lower lock hole 5-22 of the second folding tube 5-2, so that the folding operation of the first folding tube 5-1 and the second folding tube 5-2 can be realized, when the first lock rod 5-34 is pressed, the locking plate 5-3 moves along the radial direction to compress the spring 5-4, when the first lock rod 5-34 is released, the locking plate 5-3 can automatically reset under the action of the spring 5-4, and when the first folding tube 5-1 and the second folding tube 5-2 in the folder 5 are in the unfolding state again.

Claims

1. A foldable triangular truss is characterized in that: the foldable truss is characterized by comprising two truss single pieces (1), wherein one side edges of the two truss single pieces (1) are rotatably connected, and the other side edges of the two truss single pieces (1) are supported and connected through a foldable folder (5);

the folding device (5) comprises a first folding tube (5-1) and a second folding tube (5-2), the first folding tube (5-1) is hinged to one truss single piece, the second folding tube (5-2) is hinged to the other truss single piece, a first connecting portion (5-11) on the first folding tube (5-1) is hinged to a second connecting portion (5-21) on the second folding tube (5-2), and the end portion of the first folding tube (5-1) is axially aligned to the end portion of the second folding tube (5-2) to achieve the locking state of the folding device (5).

2. The foldable triangular truss of claim 1, wherein: the hinge joint of the first folding tube (5-1) and the second folding tube (5-2) is provided with a locking plate (5-3) which can be adjusted in a radial telescopic mode, and the locking plate (5-3) is matched with an upper locking hole (5-12) arranged on the first folding tube (5-1) and a lower locking hole (5-22) arranged on the second folding tube (5-2).

3. The foldable triangular truss of claim 2, wherein: the locking plate (5-3) is provided with a spring groove (5-31), a spring positioning column (5-32) is arranged on one side of the hinged position, corresponding to the spring groove (5-31), of the locking plate (5-3), a spring (5-4) is arranged in the spring groove (5-31) in a matched mode, one end of the spring (5-4) is matched with the spring positioning column (5-32), and the other end of the spring (5-4) is tightly pressed on the hinged position of the first folding pipe (5-1) and the second folding pipe (5-2).

4. The foldable triangular truss of claim 2, wherein: the locking plate (5-3) is provided with a locking groove (5-33), the locking plate (5-3) is provided with a first locking rod (5-34) and a second locking rod (5-35) corresponding to the two sides of the locking groove (5-33), and the first locking rod (5-34) is provided with a step.

5. The foldable triangular truss of claim 2, wherein: the circumferential surfaces of the first folding pipe (5-1) and the second folding pipe (5-2) are provided with abdicating grooves corresponding to one sides of the hinging parts, so that the locking plates (5-3) can radially extend and retract.

6. The foldable triangular truss of claim 1, wherein: the lower side edge of the truss single piece (1) is provided with a fixed base (3), and the first folding pipe (5-1) and the second folding pipe (5-2) are respectively hinged with the corresponding fixed base (3).

7. The foldable triangular truss of claim 1, wherein: the side edge of the upper part of each truss single piece (1) is provided with a rotating foot seat (2), and the upper parts of the two truss single pieces (1) are hinged through the rotating foot seats (2).

8. The foldable triangular truss of claim 1, wherein: and positioning holes are formed in the side faces of the pipe body connecting parts at the two ends of each truss single piece (1) in the length direction.

9. The foldable triangular truss of claim 1, wherein: the first connecting portion (5-11) is arranged on the circumferential surface of the first folding pipe (5-1), and the second connecting portion (5-21) is arranged on the circumferential surface of the second folding pipe (5-2).