CN215106054U

CN215106054U - Large-span truss structure

Info

Publication number: CN215106054U
Application number: CN202120871609.1U
Authority: CN
Inventors: 简飞; 高茂森
Original assignee: Anhui Minhua Engineering Design Co ltd
Current assignee: Anhui Minhua Engineering Design Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-12-10
Anticipated expiration: 2031-04-26

Abstract

The utility model belongs to the technical field of the truss, a large-span truss structure is disclosed, including two first horizontal poles and two second horizontal poles, two all be connected with a plurality of connecting rods between first horizontal pole and two second horizontal poles, two first horizontal pole both ends and two second horizontal pole both ends all are connected with the inserted block, two first horizontal pole bottom is connected with two first fixed blocks, two first half screw hole has all been seted up to first fixed block one side. The two first transverse rods and the two second transverse rods are sleeved with the square cavities on the two sides, so that the inserting blocks at the corresponding positions are sleeved with the limiting pipes, then the two screws are screwed into the first half threaded holes and the second half threaded holes at the corresponding positions, the two first transverse rods and the two second transverse rods are assembled, the whole assembly is achieved, the assembly is convenient, the two screws are screwed off during carrying, the whole assembly is convenient to disassemble, and the carrying is convenient.

Description

Large-span truss structure

Technical Field

The application relates to the technical field of trusses, in particular to a large-span truss structure.

Background

The truss is a structure formed by connecting rod pieces at two ends by hinges, the truss is a plane or space structure which is generally provided with triangular units and consists of straight rods, and the truss rod pieces mainly bear axial tension or pressure, so that the strength of materials can be fully utilized, the truss can save materials compared with a solid web girder when the span is large, the self weight is reduced, and the rigidity is increased.

However, most of existing trusses are of an integrated structure, and the integrated trusses are heavy in overall mass and inconvenient to carry.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present application provides a large-span truss structure.

The application provides a large-span truss structure adopts following technical scheme:

the utility model provides a large-span truss structure, includes two first horizontal poles and two second horizontal poles, two all be connected with a plurality of connecting rods between first horizontal pole and the two second horizontal poles, two first horizontal pole both ends and two second horizontal pole both ends all are connected with the inserted block, two first horizontal pole bottom is connected with two first fixed blocks, two first half screw hole has all been seted up to first fixed block one side, two second horizontal pole top is connected with two second fixed blocks, two second half screw hole has all been seted up to second fixed block one side, first horizontal pole both sides all are provided with square chamber, two square chamber inner chamber four corners position department all is connected with spacing pipe, two one side that square chamber carried on the back mutually all is provided with the screw.

Furthermore, a plurality of triangles are formed between the plurality of connecting rods between the two first cross rods and between the plurality of connecting rods between the two second cross rods and the two first cross rods and between the two second cross rods.

Through above-mentioned technical scheme, a plurality of triangles that a plurality of connecting rods formed can improve the stability between two first horizontal poles and two seconds.

Further, two screw, two half screw hole of first half and two half screw holes of second all are looks adaptation setting.

Through the technical scheme, so can be convenient for two screws twist, insert three stopper to three spacing inslot, thereby make two first fixed blocks align with two second fixed blocks, all overlap the plug-in block outside that corresponds the position with a plurality of spacing pipes of both sides, all twist two screws in to the first half screw hole and the second half screw hole that correspond the position afterwards, realize assembling two first horizontal poles and two second horizontal poles, thereby the realization is with whole equipment, and it is convenient to assemble.

Further, two first horizontal pole bottom is connected with three third fixed block, and is three third fixed block bottom all is connected with the stopper, two second horizontal pole top is connected with three fourth fixed block, and is three the spacing groove has all been seted up at fourth fixed block top, and is three the stopper is the looks adaptation setting with three spacing groove.

Through above-mentioned technical scheme, with three stopper ann insert to three spacing inslot, make two first horizontal poles setting at two second horizontal pole tops through three stopper and three spacing groove, make two first fixed blocks and two second fixed blocks align simultaneously, and three fixed blocks align with three fourth fixed block and can improve two first horizontal poles and two vertical stability of second horizontal pole.

Furthermore, the tops of the two first cross rods and the bottoms of the two second cross rods are connected with supporting blocks.

Through above-mentioned technical scheme, the setting up of supporting shoe is convenient for the equipment of two square chambeies and a plurality of square pipes and a plurality of inserted block.

Furthermore, two the screw outside all is equipped with the rubber pad.

Through above-mentioned technical scheme, the setting up of two rubber pads makes the linkage effect of two screws better, avoids the screw to take place not hard up phenomenon.

In summary, the present application includes at least one of the following advantageous technical effects:

(1) three fixing blocks at the bottoms of the two first cross rods are aligned with three fourth fixing blocks at the tops of the two second cross rods, so that the three limiting blocks are inserted into the three limiting grooves, the two first cross rods are arranged at the tops of the two second cross rods through the three limiting blocks and the three limiting grooves, the two first fixing blocks are aligned with the two second fixing blocks at the same time, the vertical stability of the two first cross rods and the two second cross rods can be improved due to the alignment of the three fixing blocks and the three fourth fixing blocks, the square cavities at two sides are sleeved at two sides of the two first cross rods and two sides of the two second cross rods, so that a plurality of limiting pipes are sleeved outside the inserting blocks at corresponding positions, and then two screws are screwed into the first half threaded holes and the second half threaded holes at corresponding positions, so that the two first cross rods and the two second cross rods are assembled, and the whole assembly is realized, and the assembly is convenient, and the two screws are unscrewed, so that the whole body is convenient to disassemble.

(2) When in carrying, the two screws are unscrewed, and the whole body is disassembled, thereby being convenient for carrying.

Drawings

FIG. 1 is an exploded view of the overall structure of the present application;

FIG. 2 is a partial bottom view of the first cross bars and the first fixing blocks;

FIG. 3 is a schematic diagram showing the separation of the square cavity and the position-limiting tube according to the present application;

fig. 4 is an assembly diagram of the overall structure of the present application.

The reference numbers in the figures illustrate:

1. a first cross bar; 2. a second cross bar; 3. a connecting rod; 4. inserting a block; 5. a first fixed block; 6. a first half threaded hole; 7. a second fixed block; 8. a second half threaded hole; 9. a square cavity; 10. a limiting pipe; 11. a screw; 12. a third fixed block; 13. a limiting block; 14. a fourth fixed block; 15. a limiting groove; 16. a support block; 17. and (7) a rubber pad.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example (b): the present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses large-span truss structure, including two first horizontal poles 1 and two second horizontal poles 2, all be connected with a plurality of connecting rods 3 between two first horizontal poles 1 and two second

horizontal poles

2, 1 both ends of two first horizontal poles and 2 both ends of two second horizontal poles all are connected with inserted

block

4, 1 bottom of two first horizontal poles is connected with two first fixed blocks 5, first half screw hole 6 has all been seted up to two first fixed blocks 5 one sides, 2 tops of two second horizontal poles are connected with two second fixed blocks 7, second half screw hole 8 has all been seted up to two second fixed blocks 7 one sides, 1 both sides of first horizontal pole all are provided with

square chamber

9, 9 inner chamber four corners position departments in two square chambers all are connected with spacing pipe 10, one side that two square chambers 9 carried on the back mutually all is provided with screw 11.

Referring to fig. 1, a plurality of connecting rods 3 between two first cross bars 1 and a plurality of connecting rods 3 between two second cross bars 2 form a plurality of triangles with the two first cross bars 1 and the two second cross bars 2, and the plurality of triangles formed by the plurality of connecting rods 3 can improve the stability between the two first cross bars 1 and the two second cross bars.

Referring to fig. 4, the two screws 11, the two first half-threaded holes 6 and the two second half-threaded holes 8 are all in adaptive arrangement, so that the two screws 11 can be conveniently screwed in, the three limiting blocks 13 are inserted into the three limiting grooves 15, and the two first fixing blocks 5 are aligned with the two second fixing blocks 7, the plurality of limiting pipes 10 on the two sides are all sleeved outside the inserting blocks 4 in the corresponding positions, and then the two screws 11 are screwed into the first half-threaded holes 6 and the second half-threaded holes 8 in the corresponding positions, so that the two first cross rods 1 and the two second cross rods 2 are assembled, and the whole assembly is realized, and the assembly is convenient.

Referring to fig. 1 and 2, the bottom of each of the two first cross bars 1 is connected with three third fixing blocks 12, the bottom of each of the three third fixing blocks 12 is connected with a limiting block 13, the top of each of the two second cross bars 2 is connected with three fourth fixing blocks 14, the top of each of the three fourth fixing blocks 14 is provided with a limiting groove 15, the three limiting blocks 13 and the three limiting grooves 15 are arranged in a matched manner, the three limiting blocks 13 are inserted into the three limiting grooves 15, the two first cross bars 1 are arranged at the top of the two second cross bars 2 through the three limiting blocks 13 and the three limiting grooves 15, the two first fixing blocks 5 are aligned with the two second fixing blocks 7, and the three third fixing blocks are aligned with the three fourth fixing blocks 14, so that the vertical stability of the two first cross bars 1 and the two second cross bars 2 can be improved.

Referring to fig. 1, the top of the two first cross bars 1 and the bottom of the two second cross bars 2 are both connected with supporting blocks 16, and the supporting blocks 16 are arranged to facilitate the assembly of the two square cavities 9 and the plurality of square pipes with the plurality of inserting blocks 4.

Referring to fig. 1, rubber pads 17 are sleeved outside the two screws 11, and the two rubber pads 17 are arranged to make the connection effect of the two screws 11 better and prevent the screws 11 from loosening.

The implementation principle of the large-span truss structure in the embodiment of the application is as follows: aligning three fixing blocks at the bottom of two first transverse rods 1 with three fourth fixing blocks 14 at the top of two second transverse rods 2, inserting three limiting blocks 13 into three limiting grooves 15, arranging the two first transverse rods 1 on the top of the two second transverse rods 2 through the three limiting blocks 13 and the three limiting grooves 15, aligning two first fixing blocks 5 with two second fixing blocks 7, aligning the three fixing blocks with the three fourth fixing blocks 14 to improve the vertical stability of the two first transverse rods 1 and the two second transverse rods 2, sleeving square cavities 9 at two sides on two sides of the two first transverse rods 1 and two second transverse rods 2, sleeving a plurality of limiting pipes 10 outside the inserting blocks 4 at corresponding positions, and then screwing two screws 11 into the first half threaded holes 6 and the second half threaded holes 8 at corresponding positions to assemble the two first transverse rods 1 and the two second transverse rods 2, thereby realize the whole equipment, and the equipment is convenient, during the transport, unscrew two screws 11 to be convenient for with whole dismantlement, and then the transport.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a large-span truss structure, includes two first horizontal poles (1) and two second horizontal poles (2), its characterized in that: a plurality of connecting rods (3) are connected between the two first cross rods (1) and the two second cross rods (2), the two ends of the two first cross rods (1) and the two ends of the two second cross rods (2) are connected with inserting blocks (4), the bottom of the two first cross rods (1) is connected with two first fixing blocks (5), one side of each first fixing block (5) is provided with a first half threaded hole (6), the top of each second cross rod (2) is connected with two second fixing blocks (7), one side of each second fixing block (7) is provided with a second half threaded hole (8), first horizontal pole (1) both sides all are provided with square chamber (9), two square chamber (9) inner chamber four corners position department all is connected with spacing pipe (10), two one side that square chamber (9) carried on the back mutually all is provided with screw (11).

2. The large-span truss structure of claim 1, wherein: a plurality of triangles are formed between the plurality of connecting rods (3) between the two first cross rods (1) and between the plurality of connecting rods (3) between the two second cross rods (2) and the two first cross rods (1) and between the two second cross rods (2).

3. The large-span truss structure of claim 1, wherein: two screw (11), two first half screw hole (6) and two second half screw hole (8) all are looks adaptation setting.

4. The large-span truss structure of claim 1, wherein: two first horizontal pole (1) bottom is connected with three third fixed block (12), and is three third fixed block (12) bottom all is connected with stopper (13), two second horizontal pole (2) top is connected with three fourth fixed block (14), and is three spacing groove (15), three have all been seted up at fourth fixed block (14) top stopper (13) are the looks adaptation setting with three spacing groove (15).

5. The large-span truss structure of claim 1, wherein: the tops of the two first cross rods (1) and the bottoms of the two second cross rods (2) are connected with supporting blocks (16).

6. The large-span truss structure of claim 1, wherein: two the outside of screw (11) all is equipped with rubber pad (17).