Rack braced system convenient to transportation
Technical Field
The invention relates to the technical field of large-span net rack installation, in particular to a net rack supporting system convenient to transport.
Background
The grid structure is a space structure formed by connecting a plurality of rod pieces through nodes according to a certain grid form. The net rack structure has the advantages of space stress, light weight, high rigidity, good earthquake resistance and the like, and can be used as a roof of buildings such as gymnasiums, movie theaters, exhibition halls, waiting halls, stadium stand awnings, hangars, material yards, bidirectional large-column-distance workshops and the like.
The large-span grid structure is because the net rack dead weight reason in the construction installation, assembles the increase of quantity and downwarping along with the net rack, need set up a large amount of interim supports below the net rack for preventing that the net rack from downwarping. The net rack needs to be dismantled after taking one's place and temporarily supports, traditional temporary support adopts the steel pipe truss post of making in advance or the scaffold frame that is set up by steel pipe and fastener to support, the construction degree of difficulty is big when traditional temporary support is dismantled, the constitutional unit occupation space after dismantling is big, be difficult to the transport, at the in-process of transportation, the mutual extrusion collision of constitutional unit that piles up, cause constitutional unit's local atress deformation easily, damage even, after arriving the job site, can't put into installation and use.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a net rack supporting system convenient to transport, which consists of a vertical frame web, a horizontal frame web, a reinforcing plate, an inclined web and a corner protection sleeve, wherein before the net rack is transported to a net rack construction and installation site, the parts are separated, so that the parts can be conveniently and independently carried to a transport vehicle or a plurality of the parts are conveniently carried to the transport vehicle, the utilization rate of a transport space is improved, the uniformity of stress is improved, the deformation and even damage of a structural unit caused by overhigh local stress are avoided, meanwhile, the quick connection and assembly of the supporting system are convenient, and the safety and reliability of the supporting system are ensured.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a net rack supporting system convenient for transportation comprises a vertical frame web, a horizontal frame web, a reinforcing plate, an inclined web and a corner protection sleeve, the top end of the vertical frame web is provided with a positioning cavity matched with the horizontal frame web, the top plate of the positioning cavity is provided with a through hole, a first positioning bolt penetrates through the through hole to be in threaded connection with the horizontal frame web, a second positioning bolt penetrates through the corner protection sleeve to be in threaded connection with the vertical frame web, two ends of the reinforcing plate are provided with abutting blocks, a third positioning bolt penetrates through the abutting blocks to be in threaded connection with the horizontal frame web, the inclined web plate comprises a middle inclined tube, a right-angle support plate and an inclined support plate, two ends of the inclined support plate are respectively connected with the middle inclined tube in an inserting mode, a fourth positioning bolt penetrates through the horizontal edge of the right-angle support plate and is in threaded connection with the horizontal frame web plate, and a fifth positioning bolt penetrates through the vertical edge of the right-angle support plate and is in threaded connection with the vertical frame web plate.
Furthermore, middle pipe chute is including holding chamber and reset spring, reset spring's one end with hold chamber fixed connection, reset spring's the other end with the backup pad butt to one side.
Furthermore, the vertical edge and the horizontal edge of the right-angle supporting plate are both provided with an extending plate and a reinforcing bolt, and the reinforcing bolt penetrates through the extending plate to be respectively in threaded connection with the vertical frame web and the horizontal frame web.
Furthermore, the through hole is provided with a top groove, the depth of the top groove is larger than the thickness of the bolt head of the first positioning bolt, and the inner diameter of the top groove is larger than the outer diameter of the bolt head.
Furthermore, the angle bead cover includes No. one safe edge and No. two safe edges, No. one the safe edge with No. two contained angles of safe edge are 90.
Furthermore, the first protective edge and the second protective edge are respectively provided with a first threaded hole and a second threaded hole which are matched with the second positioning bolt, and the first threaded hole is lower than the second threaded hole.
Furthermore, the number of the first threaded holes and the second threaded holes is 2 groups from top to bottom.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the beneficial effects that:
1) the temporary support system comprises a vertical frame web, a horizontal frame web, a reinforcing plate, an inclined web and a corner protection sleeve, wherein before the temporary support system is transported to a net rack construction and installation site, all parts are in a separated state, so that the parts can be conveniently and independently transported to a transport vehicle or a plurality of parts are transported to the transport vehicle, the limitation of occupied space is avoided, the utilization rate of transport space is improved, the number of the parts transported at one time can be freely combined according to the site condition, the temporary support system is flexible and convenient, all the parts can be orderly stacked on the transport vehicle, the stress uniformity is improved, and the deformation and even damage of a structural unit caused by overhigh local stress is avoided;
2) according to the invention, the upper vertical frame web plate and the lower vertical frame web plate are connected through the corner protection sleeve and the second positioning bolt, so that the temporary support system is installed at the vertical height, and the positioning bolts are uniform in specification and convenient to quickly connect and assemble into the support system;
3) according to the invention, the inclined support plate is inserted into the accommodating cavity and then compresses the reset spring, the inclined web plate is pressed into 4 side surfaces of the three-dimensional frame structure, the restoring force of the reset spring enables the horizontal edge and the vertical edge of the right-angle support plate to be tightly attached to the corresponding horizontal frame web plate and the vertical frame web plate respectively, so that the connection reliability of the inclined web plate and the corresponding horizontal frame web plate and vertical frame web plate is improved, and the safety and reliability of the whole support system are further improved;
4) when the support system is disassembled, the support system is disassembled into each independent component from high to low in sequence according to the reverse order of installation, so that the disassembling and re-assembling processes are convenient to form, and the operation simplicity is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic structural view of a diagonal web;
FIG. 4 is a schematic structural diagram of a via;
FIG. 5 is a schematic view of the construction of the corner protector;
in the drawings, the reference numerals denote the following components:
the structure comprises 1-a vertical frame web, 2-a horizontal frame web, 3-a reinforcing plate, 4-a corner protection sleeve, 5-a positioning cavity, 6-an abutting block, 7-a middle inclined tube, 8-a right-angle supporting plate, 9-an inclined supporting plate, 10-an accommodating cavity, 11-a reset spring, 12-an extending plate, 13-a top groove, 14-a first protective edge, 15-a second protective edge, 16-a first threaded hole and 17-a second threaded hole.
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.
As shown in figures 1-5, a net rack supporting system convenient for transportation comprises a vertical frame web 1, a horizontal frame web 2, a reinforcing plate 3, an inclined web and a corner protection sleeve 4, wherein the top end of the vertical frame web 1 is provided with a positioning cavity 5 matched with the horizontal frame web 2, the top plate of the positioning cavity 5 is provided with a through hole, a first positioning bolt penetrates through the through hole to be in threaded connection with the horizontal frame web 2, a second positioning bolt penetrates through the corner protection sleeve 4 to be in threaded connection with the vertical frame web 1, two ends of the reinforcing plate 3 are provided with abutting blocks 6, a third positioning bolt penetrates through the abutting blocks 6 to be in threaded connection with the horizontal frame web 2, the inclined web comprises a middle inclined tube 7, a right-angle supporting plate 8 and an inclined supporting plate 9, two ends of the inclined supporting plate 9 are respectively inserted into the middle inclined tube 7, a fourth positioning bolt penetrates through the horizontal edge of the right-angle supporting plate 8, and a fifth positioning bolt penetrates through the vertical edge of the right-angle support plate 8 and is in threaded connection with the vertical frame web 1.
Before transportation, the vertical frame web 1, the horizontal frame web 2, the reinforcing plate 3, the inclined web and the angle bead sleeve 4 are in a separated state, so that each part can be conveniently and independently transported to a transport vehicle, after the goods are unloaded when arriving at a net rack construction and installation site, a three-dimensional frame structure is formed by 4 vertical frame webs 1 and is fixed by a positioning bolt, then the reinforcing plate 3 is pressed into the space between the 2 opposite horizontal frame webs 2, the butt joint block 6 is in butt joint with the inner sides of the 2 opposite horizontal frame webs 2, a third positioning bolt is screwed to connect the butt joint block 6 with the horizontal frame webs 2, the upper vertical frame web 1 and the lower vertical frame web 1 are connected by a second positioning bolt and the angle bead sleeve 4, two ends of the inclined support plate 9 are respectively inserted into the middle inclined tube 7 to form the inclined web, and the inclined web is pressed into 4 side faces of the three-dimensional frame structure, and the oblique web plate is connected with the corresponding vertical frame web plate 1 and the horizontal frame web plate 2 through a fourth positioning bolt and a fifth positioning bolt.
Wherein, middle pipe chute 7 is including holding chamber 10 and reset spring 11, reset spring 11's one end with hold chamber 10 fixed connection, reset spring 11's the other end and the butt of inclined support plate 9. Inclined support plate 9 inserts and holds compression reset spring 11 behind the chamber 10, impresses the 4 sides of space frame structure with oblique web, and reset spring 11's restoring force makes 8 horizontal limit of right angle backup pad, vertical limit closely laminate with horizontal frame web 2, the vertical frame web 1 that correspond respectively, improves the reliability that oblique web and the horizontal frame web 2, the vertical frame web 1 that correspond are connected.
Wherein, the vertical limit and the horizontal limit of right angle backup pad 8 all are equipped with extension board 12 and reinforcing bolt, and reinforcing bolt passes extension board 12 respectively with vertical frame web 1, 2 threaded connection of horizontal frame web. And screwing the reinforcing bolt to ensure that the corner protector sleeve is firmly connected with the vertical frame web 1 and the horizontal frame web 2 respectively.
The through hole is provided with a top groove 13, the depth of the top groove 13 is larger than the thickness of a bolt head of a positioning bolt, the inner diameter of the top groove 13 is larger than the outer diameter of the bolt head, after the positioning bolt is screwed, the top groove 13 can completely accommodate the bolt head of the positioning bolt, and the situation that the bolt head protrudes to influence the installation of the upper vertical frame web plate 1 is avoided.
The corner protection sleeve 4 comprises a first protection edge 14 and a second protection edge 15, and the included angle between the first protection edge 14 and the second protection edge 15 is 90 degrees. The upper vertical frame web plate 1 and the lower vertical frame web plate 1 are connected through the corner protection sleeves 4 and the second positioning bolts, and the first protective edge 14 and the second protective edge 15 are tightly attached to the upper vertical frame web plate 1 and the lower vertical frame web plate 1 at the same time.
Wherein, No. one safe edge 14, No. two safe edges 15 are equipped with screw hole 16, No. two screw holes 17 with No. two positioning bolt cooperatees respectively, and screw hole 16 is less than screw hole 17 No. two.
Wherein, the number of the first threaded hole 16 and the second threaded hole 17 is 2 groups from top to bottom. No. two positioning bolts pass through a first threaded hole 16 and a second threaded hole 17 in the lower portion and are in threaded connection with the vertical frame web 1 in the lower portion, and a second positioning bolt passes through a first threaded hole 16 and a second threaded hole 17 in the upper portion and is in threaded connection with the vertical frame web 1 in the upper portion.
Examples
The specifications of a first positioning bolt, a second positioning bolt, a third positioning bolt, a fourth positioning bolt, a fifth positioning bolt and a reinforcing bolt are consistent, 4 vertical frame webs 1 and 4 vertical frame webs 1 form a three-dimensional frame structure on a net rack construction installation site and are fixed through the first positioning bolt, then a reinforcing plate 3 is pressed into a space between 2 opposite horizontal frame webs 2, a butt joint block 6 is abutted against the inner sides of the 2 opposite horizontal frame webs 2, the third positioning bolt is screwed to connect the butt joint block 6 with the horizontal frame webs 2, the upper vertical frame web 1 and the lower vertical frame web 1 are connected through the second positioning bolt and a corner protection sleeve 4, a middle inclined tube 7 and a right-angle support plate 8 are integrally formed, an inclined support plate 9 is inserted into an accommodating cavity 10 and then compresses a reset spring 11, and the inclined web is pressed into 4 side faces of the three-dimensional frame structure, restoring force of the reset spring 11 enables the horizontal edge and the vertical edge of the right-angle support plate 8 to be tightly attached to the corresponding horizontal frame web 2 and the vertical frame web 1 respectively, and the oblique web is connected with the corresponding vertical frame web 1 and the horizontal frame web 2 through the fourth positioning bolt and the fifth positioning bolt. When the detachable part is detached, the detachable part is sequentially detached from high to low according to the reverse order of installation, so that the detachable part is convenient to carry and transport.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.