阅读说明：本技术 一种轻型防滑落装配式综合管线支吊架及其装配方法 (Light anti-slipping assembly type comprehensive pipeline support and hanger and assembly method thereof ) 是由 宋余贝 赵鹏 刘纪才 于 2020-04-24 设计创作，主要内容包括：一种轻型防滑落装配式综合管线支吊架,包括立柱、横担、角连接件、底座；所述立柱的数量为两个,每个立柱垂直设置于所述横担的两端,呈对称设置；所述立柱与所述横担的三面侧壁均设有型材安装孔；所述角连接件贴合于所述立柱、横担的侧壁,通过角连接件配合有紧固件实现锁紧固定；所述底座设置于每侧所述立柱的顶端,并配合有紧固件实现锁紧固定；所述型材安装孔开口形状呈正方形。本发明支架连接结构的结构强度更高,安全性能高,简化了装配过程,减少了组装机具的使用,提高了螺栓的装配速率,组装整体美观度高,使用适应性强。(A light anti-slip assembled comprehensive pipeline support hanger comprises upright posts, cross arms, corner connecting pieces and a base; the number of the upright posts is two, and each upright post is vertically arranged at two ends of the cross arm and symmetrically arranged; three side walls of the upright post and the cross arm are provided with section bar mounting holes; the corner connecting pieces are attached to the side walls of the upright posts and the cross arms, and are matched with fasteners through the corner connecting pieces to realize locking and fixing; the base is arranged at the top end of the upright column on each side and is matched with a fastener to realize locking and fixing; the shape of the opening of the section bar mounting hole is square. The support connecting structure has higher structural strength and high safety performance, simplifies the assembly process, reduces the use of assembly machines and tools, improves the assembly rate of bolts, and has high assembly integral attractiveness and strong use adaptability.)

1. A light anti-slip assembled comprehensive pipeline supporting and hanging frame is characterized by comprising upright columns (1), cross arms (2), corner connecting pieces and a base; the number of the upright posts (1) is at least two, the number of the cross arms (2) is at least one, and each upright post (1) is vertically arranged at the end part of each cross arm (2); at least two side walls of the upright post (1) and the cross arm (2) are provided with section bar mounting holes (1-1); the corner connecting pieces are attached to the side walls of the upright posts (1) and the cross arms (2), and the corner connecting pieces are matched with fasteners (5) to realize locking and fixing; the base is arranged at the top end of the upright post (1) at each side and is matched with a fastener (5) to realize locking and fixing; the shape of the opening of the section bar mounting hole (1-1) is square.

2. A light anti-slip fabricated integrated pipeline hanger as claimed in claim 1, wherein the fastening member (5) comprises a bolt (5-1) and a nut (5-2), the bolt (5-1) is one of a square neck bolt (5-1) or an outer hexagon bolt, and the nut (5-2) is a flange nut (5-2).

3. The light anti-slip fabricated pipeline support and hanger as claimed in claim 1 or 2, wherein the corner connector is a first corner connector (3), the first corner connector (3) comprises a first corner plate (3-1), a first inner corner flange (3-2) and a first outer corner flange (3-3), the first corner plate (3-1) is of a structure of L ", the center of two ends of the first corner plate (3-1) is provided with a first corner connector hole (3-1-1), each end is provided with two first corner connector holes (3-1-1), each first corner connector hole (3-1-1) is of a square hole structure, the first corner flange (3-2) is arranged on the side wall of the two inner corners of the first corner plate (3-1) and is fixed with the first corner connector hole (3-4), the bottom side wall of each base is provided with a first corner connector hole (3-4) and a first base plate (3-2), the bottom side wall of the first corner connector hole (3-1-2) and the bottom side wall of the first corner connector hole (3-1-2) are provided with a first corner connector hole, the bottom side wall of the base plate (3-1) and a bottom side wall of a base, the base plate (5) is provided with a first corner connector hole (3-2), the bottom side wall of a first corner connector hole (3-1-2), the base plate (5), the base plate (3-2) and a bottom side wall of a base, the base plate (3-2) are provided with a first corner connector hole, the base plate (3-2) is provided with a first corner connector, the base plate (3-2) and a first corner connector hole (3-2) and a base, the base plate (3-2) are provided with a first corner connector, the base plate (3-2) are formed by a base, the base plate (3-2) is formed by a first base, the base is a first corner connector, the base is formed by the base, the base is a first base, the base is formed by the base, the base is formed by the base, the base of the base, the base of the base, the base of the.

4. A light anti-slip fabricated integrated pipeline support and hanger as claimed in claim 3, wherein the assembling method based on the application of the light anti-slip fabricated integrated pipeline support and hanger comprises the following steps:

1) assembling the upright post (1) and the cross arm (2) at one side; vertically arranging an upright post (1) on one side on the end surface of one side of a cross arm (2), respectively arranging a pair of first corner connecting pieces (3) on the side wall of the joint of the upright post (1) and the cross arm (2), respectively penetrating two groups of bolts (5-1) through first corner connecting piece holes (3-1-1) and section bar mounting holes (1-1) of the upright post (1), respectively screwing nuts (5-2), and pre-tightening the nuts (5-2); two groups of bolts (5-1) respectively penetrate through the first corner connecting piece hole (3-1-1) and the section bar mounting hole (1-1) of the cross arm (2), and are respectively screwed with nuts (5-2) to pre-tighten the nuts (5-2);

2) assembling the upright post (1) and the cross arm (2) at the other side; vertically arranging the upright post (1) on the other side on the end surface of the other side of the cross arm (2); through the method of the step 1), another pair of first corner connecting pieces (3) is used and matched with four groups of fasteners (5), so that the pre-tightening of the upright post (1) and the cross arm (2) is realized;

3) the first base (4) is assembled with the upright post (1); the two first bases (4) are respectively wrapped on the side walls of the top ends of the corresponding upright columns (1), two groups of bolts (5-1) respectively penetrate through the first bottom side plate holes (4-2-1) and the section bar mounting holes (1-1) of the upright columns (1), nuts (5-2) are respectively screwed, and the nuts (5-2) are pre-tightened to complete pre-tightening of one first base (4) and one upright column (1); the first base (4) on the other side is pre-tightened according to the method;

4) tightening of the fastener (5); the nuts (5-2) for each fastener (5) to be fastened are inspected and each nut (5-2) is subjected to a secondary tightening.

5. A light anti-slip fabricated integrated pipeline hanger as claimed in claim 3, wherein the bolt (5-1) is a square neck bolt (5-1) of ordinary length; the number of the fasteners (5) used by each first corner connecting piece (3) is four; bolts (5-1) of each two groups of fasteners (5) respectively penetrate through a first corner connecting hole of the first corner connecting piece (3) and a section bar mounting hole (1-1) of a single side wall of the upright post (1), and are respectively fixed with the two groups of bolts (5-1) through two groups of nuts (5-2) in a threaded manner; bolts (5-1) of each two groups of fasteners (5) respectively penetrate through a first corner connecting hole of the first corner connecting piece (3) and a section bar mounting hole (1-1) of one end single side wall of the cross arm (2), and are respectively fixed with the two groups of bolts (5-1) through two groups of nuts (5-2) in a threaded manner; the number of the fasteners (5) used by each first base (4) is four; bolts (5-1) of the four groups of fasteners (5) respectively penetrate through a first bottom side plate hole (4-2-1) on one side of the first base (4) and a section bar mounting hole (1-1) at the end part of the upright post (1), and are respectively fixed with the four groups of bolts (5-1) through four groups of nuts (5-2) in a threaded manner.

6. A light anti-slip assembled comprehensive pipeline support and hanger as claimed in claim 1, wherein the base is a second base (6), the second base (6) comprises a second base cylinder (6-1) and second base fins (6-2), the section of the second base cylinder (6-1) is -shaped, two second base cylinder holes (6-1-1) are formed in two side wall surfaces of the second base cylinder (6-1), the number of the second base cylinder holes (6-1-1) on each side is two, the second base fins (6-2) are arranged on two sides of the end portion of the second base cylinder (6-1), the second base fins (6-2) are formed by mechanical bending and are in an integrated structure with the first base (4), and second base fin holes (6-2-1) are formed in the surface of the second base fins (6-2).

7. A light anti-slip assembled comprehensive pipeline supporting and hanging frame as claimed in claim 1, wherein the base is a third base (7), the third base (7) comprises a third base cylinder (7-1) and a third base plate (7-2), the cross section of the third base cylinder (7-1) is -shaped, the two side wall surfaces of the third base cylinder (7-1) are provided with third base cylinder holes (7-1-1), the number of the third base cylinder holes (7-1-1) on each side is two, the third base cylinder holes are of a square structure, the third base plate (7-2) is arranged on the end surface of the third base cylinder (7-1) and fixed with the third base cylinder (7-1) through welding, the surface of the third base plate (7-2) is provided with third base plate holes (7-2-1), and the number of the third base plate holes (7-2-1) is two.

8. A light-weight anti-slip fabricated comprehensive pipeline supporting and hanging frame as claimed in claim 1, wherein the fourth base (8) comprises a fourth base cylinder (8-1) and a fourth base plate (8-2), the cross section of the fourth base cylinder (8-1) is -shaped, two side wall surfaces of the fourth base cylinder (8-1) are provided with fourth base cylinder holes (8-1-1), the number of the fourth base cylinder holes (8-1-1) on each side is three, the fourth base plate (8-2) is of a square structure, the fourth base plate (8-2) is arranged on the end surface of the fourth base cylinder (8-1) and is fixed with the fourth base cylinder (8-1) through welding, the surface of the fourth base plate (8-2) is provided with a fourth base plate hole (8-2-1), and the number of the fourth base plate holes (8-2-1) is four.

9. A light weight drop-resistant fabricated integrated pipeline hanger as claimed in claim 1, wherein the corner connectors further comprise one of a second corner connector (9), a third corner connector (10), a fourth corner connector (11) or a fifth corner connector (12) for connecting a vertical column (1) and two horizontally stacked double-layered cross arms (2) mounted on one side of the vertical column (1).

10. A light-weight anti-slip fabricated comprehensive pipeline support and hanger as claimed in claim 1, characterized in that the support and hanger structure is further provided with a node connecting piece, wherein the node connecting piece is one of a first node connecting piece (13), a second node connecting piece (14), a third node connecting piece (15), a fourth node connecting piece (16) or a fifth node connecting piece (17) and is used for connecting a vertical column (1) and cross arms (2) assembled on two sides of the vertical column (1).

Technical Field

The invention relates to the field of building electromechanical installation engineering, in particular to a light anti-slipping assembly type comprehensive pipeline support hanger and an assembly method thereof.

Background

In the process of engineering pipeline construction, various comprehensive pipelines are usually laid, and overhead laying is needed for partial pipelines, and then pipeline supporting and hanging frames are needed for hoisting and fixing. In an actual engineering case, the support and hanger needs to meet the static load for bearing the weight of the pipeline, the connection strength of the support and hanger structure during construction is insufficient due to the manual factors of nonstandard operation of workers, substandard construction process, unmanned monitoring of construction quality and the like in the installation operation process of the workers, and the static load which can be borne by the support and hanger connection is reduced; meanwhile, the influence of acting force caused by pressure difference and temperature difference on the supporting and hanging bracket during the operation of the pipeline and external force factors such as earthquake and the like need to be met by the supporting and hanging bracket. A gallows fortune has produced fastening bolt's not hard up during dimension, leads to a gallows's connection inefficacy, and the tubing hanger pipeline takes place the accident of falling, and the production reason of accident generally is being connected between stand and the crossbeam and inefficacy, stand and installation base between be connected inefficacy, so when designing the structural strength of a gallows, need be emphatically to consider here and to get joint strength.

The invention discloses an assembly type support and hanger and an assembly method thereof, which are disclosed in the prior patent No. CN109578698B, and the patent name is an invention patent of an assembly type support and hanger form, wherein the design idea is to design a structural channel steel, and transport the channel steel structure to the site for building block type splicing and assembly, so that the installation efficiency is improved, the problem of insufficient bearing capacity is solved, and the construction cost is reduced.

The technical scheme of the prior patent document has the following technical defects that (1) L type angle connecting plates arranged on a cross arm and a vertical suspender are arranged at a broken angle part of the inner wall of the cross arm, the L type angle connecting plates are formed by bending and processing, when the cross arm is subjected to larger load pressure, two ends of the cross arm are pressed down by the L type angle connecting plates, L type angle connecting plates at the bottom side form crushing deformation to cause connection failure, L type angle connecting plates at the top side are pulled to deform to cause connection failure, the cross arm connection cannot bear larger pressure load, (2) a longitudinal surface of L type angle connecting plates and a pressing plate are screwed through bolts to clamp the vertical suspender, the connection mode is mechanical biting connection, after the bolts are connected, the tooth plates and the vertical suspender, the vertical suspender and the L type angle connecting plates are fixed through static friction force, when the support is in a long-term use process, the connection of the bolts is loosened, one-to-two inverted teeth of the bolts can reduce the torsional force of the bolts, the static force is reduced, finally, the problem that the support is fixed between the support and the support fixed by the vertical suspender, the hanger and the hanger can be connected with a hanger in a high-efficiency mode of fixing and a high-efficiency hanging bracket, and a hanging bracket, the hanging bracket can be improved by a hanging bracket, and a hanging bracket can be connected through a high-efficiency hanging bracket, and a hanging bracket can be connected through a hanging bracket, and a high-type hanging bracket, and a hanging bracket can be connected structure which has a high-type hanging bracket which has a high-efficiency and a high-type hanging bracket which has a.

Disclosure of Invention

In order to solve the existing problems, the invention discloses a light anti-slip assembled comprehensive pipeline support and hanger, which has the following specific technical scheme: a light anti-slip assembled comprehensive pipeline supporting and hanging frame comprises an upright post, a cross arm, a first corner connecting piece and a first base;

the number of the upright posts is two, and each upright post is vertically arranged at two ends of the cross arm and symmetrically arranged; three side walls of the upright post and the cross arm are provided with section bar mounting holes; the first corner connecting pieces are attached to the side walls of the upright posts and the cross arms, the upright posts on each side are connected with one end of the cross arm through a pair of the first corner connecting pieces, and the first corner connecting pieces are matched with fasteners to realize locking and fixing; the first base is arranged on each side of the top end of the upright column and is matched with a fastener to realize locking and fixing.

Furthermore, the upright posts and the cross arms are made of C-shaped inner bent angle channel steel.

Furthermore, each upright post and the section bar mounting holes arranged on the cross arm are arranged in an array, and the opening shape of each section bar mounting hole is square.

Furthermore, the fastener comprises a bolt and a nut, the bolt adopts one of a square-neck bolt or an outer hexagon bolt, and the nut adopts a flange nut.

The first corner connecting piece comprises a first corner plate, first inner corner folding edges and first outer corner folding edges, the first corner plate is of an L-shaped structure, first corner connecting piece holes are formed in the centers of two ends of the first corner plate, the number of the first corner connecting piece holes arranged at each end is two, each first corner connecting piece hole is of a square hole structure, the first inner corner folding edges are arranged on the side walls of the short sides of two sides of the inner corner of the first corner plate and fixedly arranged with the first corner plate, and the first outer corner folding edges are arranged on the side walls of the long sides of two sides of the outer corner of the first corner plate and fixedly arranged with the first corner plate.

Furthermore, the first corner plate of each first corner connecting piece is attached to the side walls of the upright posts and the cross arms; the first inner angle folding edge and the first outer angle folding edge opposite to the first inner angle folding edge are clamped on two side wall surfaces of the upright post; and the first outer corner flange opposite to the first outer corner flange are clamped on two side wall surfaces of the cross arm.

Furthermore, the number of the fasteners used for each pair of first corner connectors is four, and the bolts of the fasteners are lengthened square neck bolts; bolts of each two groups of fasteners respectively penetrate through the first corner connecting hole of the first corner connecting piece on one side, the section bar mounting holes on two side walls of one upright post and the first corner connecting hole of the other first corner connecting piece opposite to the first corner connecting piece on one side, and are respectively fixed with the two groups of bolts through two groups of nuts in a threaded manner; bolts of each two groups of fasteners respectively penetrate through the first corner connecting hole of the first corner connecting piece on one side, the section bar mounting holes on two side walls of one end of the cross arm and the first corner connecting hole of the other first corner connecting piece opposite to the first corner connecting piece on one side, and are respectively fixed with the two groups of bolts through two groups of nuts in a threaded manner.

The first base comprises a first bottom side plate and two first bottom side plates, the whole cross section of the first base is of a L-shaped structure, the first base is wrapped on the top end of the upright column, first bottom side plate holes are formed in two ends of the first bottom side plate, the first bottom side plates are symmetrically arranged on two sides of the first bottom side plate, the first bottom side plates on the two sides are formed through mechanical bending and are of an integrated structure with the first bottom side plate, the first bottom side plate on each side is of a structure with the wide top and the narrow bottom, a first bottom side plate hole is longitudinally formed in each first bottom side plate, the number of first bottom side plate holes formed in each first bottom side plate is two, and each first bottom side plate hole is of a square hole structure.

Furthermore, the top end of the upright column is embedded in the first base, two side wall surfaces of the upright column are clamped by the inner wall surfaces of the first bottom side plates on two sides of the first base, and the top end surface of the upright column is attached to the inner bottom surface of the first bottom side plate.

Furthermore, the number of the fasteners used by each first base is two, and the bolts of the fasteners are lengthened square-neck bolts; bolts of the two groups of fasteners penetrate through plate holes at the first bottom sides of the two sides of the first base and section bar mounting holes at the end parts of the stand columns respectively, and are fixed with the two groups of bolts through two groups of nuts respectively in a threaded mode.

The invention discloses an assembling method of a light anti-slipping assembled comprehensive pipeline support hanger, which comprises the following steps:

(1) the upright posts are assembled with the cross arms on one side. Vertically arranging an upright post on one side of the cross arm, respectively arranging a pair of first corner connecting pieces on the side wall of the joint of the upright post and the cross arm, respectively penetrating two groups of bolts through a first corner connecting piece hole and a section bar mounting hole of the upright post, respectively screwing a nut, and pre-tightening the nut; and respectively penetrating two groups of bolts through the first corner connecting piece hole and the section bar mounting hole of the cross arm, and respectively screwing up the nuts to pre-tighten the nuts.

(2) The upright post is assembled with the cross arm at the other side. Vertically arranging the upright column on the other side on the end surface of the other side of the cross arm; through the method in the step (1), another pair of first corner connecting pieces is used and matched with four groups of fasteners, so that the pre-tightening of the upright post and the cross arm is realized.

(3) The first base is assembled with the upright post. The two first bases are respectively wrapped on the top side walls of the corresponding stand columns, two groups of bolts respectively penetrate through holes of the first bottom side plate and section mounting holes of the stand columns, nuts are screwed on the bolts respectively, and the nuts are pre-tightened to complete pre-tightening of one first base and one stand column; and pre-tightening the first base on the other side according to the method.

(4) And (5) tightening the fastener. The nuts of each fastener used to tighten the connection are inspected and a second twist is applied to each nut.

The invention has the beneficial effects that:

(1) according to the invention, the connecting piece is wrapped and mounted on the side walls of the upright post and the cross arm, and is fastened and connected by the bolts, the mode of bolt penetration fastening is adopted to replace the mode of mechanical biting connection in the prior art, the bolts are screwed in the prior art, the mode of carrying is longitudinally adopted by friction, the maximum bearing capacity of the joint of a single bolt can only reach 4.5KN, and when a support hanger structure bears overlarge load, the bolt connection between the upright post and the cross arm and between the base and the upright post is easy to fail, and the support hanger structure slides down to cause safety accidents; the change is the form that the shearing force was vertically born to the bolt behind the structural design, prop up the gallows and can bear bigger vertical bearing capacity, single bolted connection department bearing capacity can reach 27KN, bear too big load back when a gallows structure, cross arm department section bar only can produce a certain amount of bending deformation, and can not cut off bolted connection department, each connecting piece department of a gallows can not produce the slippage, fall, the support can bear a certain amount of overload load, the structural strength of leg joint structure is higher, and the security performance of a gallows is stronger.

(2) When punching holes are arranged on the components such as the upright post, the cross arm, the base, the connecting piece and the like, the assembling holes are all in a square hole form, the square hole structure is matched with the square neck bolt, the bolt structure can rapidly penetrate through the square hole structure, the square neck part of the square neck bolt is embedded and fixed with the square hole, the nut on the other side can be directly screwed when being installed, the bolt is not required to be additionally clamped and fixed, the assembling process is simplified, the use of assembling machines and tools is reduced, the assembling speed of the bolt is improved, and the assembling time of the support hanger is shortened to one third of the original assembling time; simultaneously, the pilot hole of adoption square hole form, bolt and pilot hole all have good gomphosis fixed form in the gallows use, have promoted a connection structure stability of gallows, prevent that bolt and nut are not hard up, and overall device stability is strong.

(3) This gallows structural connection spare adopts the plane to take the structural design of borduring, and mounting structure is simple, can satisfy a multilayer multi-span connection form of gallows, and the constructor of being convenient for understands, makes things convenient for a gallows structure construction.

(4) This gallows structural connection spare adopts the plane to take the structural design who bordures, and is spacing to pole setting and cross arm department, has promoted the torsional strength of connecting piece department.

(5) This gallows structural connection spare adopts the plane to take the structural design of borduring, and each part structure is exquisite, and the structure is level and smooth, and the whole pleasing to the eye degree of equipment is high, is applicable to a gallows and obviously adorns to lay, the show of being convenient for.

(6) This gallows structure accessible uses multiple angle connecting piece form and multiple node connecting piece form, realizes the assembly between a plurality of pole settings and the multiunit cross arm, and the structural style that can assemble is changeable, can realize that the gallows structure of different forms switches the setting, and the nimble degree of transform of device is high, uses strong adaptability, uses in a flexible way.

Drawings

Fig. 1 is an overall assembly diagram of embodiment 1 of the present invention.

Fig. 2 is an exploded view of the assembly of example 1 of the present invention.

Fig. 3 is a partial schematic view of a first chassis according to embodiment 1 of the present invention.

Fig. 4 is a schematic structural view of a first base in embodiment 1 of the present invention.

Fig. 5 is a partial schematic view of a first corner connector according to embodiment 1 of the present invention.

Fig. 6 is an overall assembly diagram of embodiment 2 of the present invention.

Fig. 7 is an exploded view of the assembly of example 2 of the present invention.

Fig. 8 is a partial schematic view of a first chassis according to embodiment 2 of the present invention.

Fig. 9 is a partial schematic view of a first corner connector according to embodiment 2 of the present invention.

Fig. 10 is an assembled exploded view of the second chassis of embodiment 3 of the present invention.

Fig. 11 is an assembled exploded view of the third chassis of embodiment 4 of the present invention.

Fig. 12 is an assembled exploded view of the third chassis of embodiment 5 of the present invention.

Fig. 13 is a schematic structural view of a third chassis according to embodiment 5 of the present invention.

Fig. 14 is an exploded view of the assembly of the first corner connector of comparative example 1 of the present invention.

Fig. 15 is a schematic structural view of the first corner connector of comparative example 1 of the present invention.

Fig. 16 is an exploded assembly view of the second corner connector according to embodiment 6 of the present invention.

Fig. 17 is a schematic structural view of a second corner connector according to embodiment 6 of the present invention.

Fig. 18 is a schematic structural view of a third corner connector according to embodiment 7 of the present invention.

Fig. 19 is a schematic structural view of a fourth corner connecting member according to embodiment 8 of the present invention.

Fig. 20 is a schematic structural view of a fifth corner connector according to embodiment 9 of the present invention.

Fig. 21 is an exploded view of the assembly of the first node connection of embodiment 10 of the present invention.

Fig. 22 is a schematic structural view of a first node connecting member according to embodiment 10 of the present invention.

Fig. 23 is a schematic structural view of a first node connecting member according to embodiment 11 of the present invention.

Fig. 24 is a schematic structural view of a first node connecting member according to embodiment 12 of the present invention.

Fig. 25 is a schematic structural view of a first node connecting member according to embodiment 13 of the present invention.

Fig. 26 is a schematic structural view of a first node connecting member according to embodiment 14 of the present invention.

Fig. 27 is a schematic structural view of a first node connecting member according to embodiment 15 of the present invention.

Fig. 28 is an exploded assembly view of a second node connection according to embodiment 16 of the present invention.

Fig. 29 is a schematic structural view of a second node connecting member according to embodiment 16 of the present invention.

Fig. 30 is a schematic structural view of a third node connection member of embodiment 17 of the present invention.

Fig. 31 is a schematic structural view of a fourth node connecting member according to embodiment 18 of the present invention.

Fig. 32 is a schematic structural view of a fifth node connecting member according to embodiment 19 of the present invention.

List of reference numerals:

the device comprises a stand column 1 and section bar mounting holes 1-1;

a cross arm 2;

the first corner connecting piece 3, the first corner plate 3-1, the first corner connecting piece hole 3-1-1, the first inner corner folded edge 3-2 and the first outer corner folded edge 3-3;

the first base plate 4, the first bottom surface plate 4-1, the first bottom surface plate hole 4-1-1, the first bottom side plate 4-2 and the first bottom side plate hole 4-2-1;

a fastener 5, a bolt 5-1 and a nut 5-2;

a second base 6, a second base cylinder 6-1, a second base cylinder hole 6-1-1, a second base fin 6-2, a second base fin hole 6-2-1;

a third base 7, a third base cylinder 7-1, a third base cylinder hole 7-1-1, a third base plate 7-2, and a third base plate hole 7-2-1;

a fourth base 8, a fourth base cylinder 8-1, a fourth base cylinder hole 8-1-1, a fourth base plate 8-2, and a fourth base plate hole 8-2-1;

a second corner connector 9, a second angle plate 9-1, a second corner connector hole 9-1-1, a second short folding edge 9-2 and a second long folding edge 9-3;

a third angle connecting piece 10, a third angle plate 10-1, a third angle connecting piece hole 10-1-1 and a third long folding edge 10-2;

a fourth corner connector 11, a fourth corner plate 11-1, a fourth corner plate connector hole 11-1-1, a fourth inner corner folded edge 11-2 and a fourth outer corner folded edge 11-3;

a fifth corner connector 12, a fifth corner plate 12-1, a fifth corner plate connector hole 12-1-1, a fifth inner corner folded edge 12-2 and a fifth long folded edge 12-3;

first node connecting piece 13, first node plate 13-1, first node plate hole 13-1-1 and first node folding edge 13-2;

second gusset connection 14, second gusset plate 14-1, second gusset fold 14-2, and second gusset plate hole 14-1-1;

a third node connecting piece 15, a third node plate 16-1, a third node plate hole 16-1-1, a third node inner angle folding edge 17-2 and a third node long folding edge 15-3;

a fourth node connecting piece 16, a fourth node plate 16-1, a fourth node plate hole 16-1-1 and a fourth node short folding edge 17-2;

fifth node connecting piece 17, fifth node plate 17-1, fifth node plate hole 17-1-1 and fifth node inner angle folding edge 17-2.

Detailed Description

In order to make the technical scheme of the invention clearer and clearer, the invention is further described with reference to the accompanying drawings, and any scheme obtained by carrying out equivalent replacement and conventional reasoning on the technical characteristics of the technical scheme of the invention falls into the protection scope of the invention. The fixed connection, the fixed arrangement and the fixed structure mentioned in the embodiment are all known technologies known to those skilled in the art, such as welding, screw connection, bolt-nut connection, riveting and the like.