Steel construction of quick assembly disassembly
Technical Field
The utility model relates to the technical field of steel structures, in particular to a steel structure capable of being quickly disassembled and assembled.
Background
The steel structure is a structure formed by steel materials, is one of main building structure types, and mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, and adopts rust removal and prevention processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like, all the members or parts are usually connected by welding lines, bolts or rivets, and the steel structure is easy to rust because of light dead weight and simple and convenient construction, is widely applied to the fields of large-scale factory buildings, venues, super-high buildings and the like, and is generally required to remove rust, galvanize or paint and is required to be regularly maintained.
However, the existing steel beam steel structure is mostly directly fixed together through bolts when in butt joint, so that the joint part is subjected to large shearing force, the installation joint part is easy to break, a large number of bolts are needed to be fastened and fixed during installation, and the problems of inconvenient assembly and disassembly and low efficiency are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a steel structure capable of being quickly disassembled and assembled, and aims to solve the problems that the existing steel beam steel structure proposed in the background art is mostly fixed together directly through bolts during butt joint, so that a joint is subjected to larger shearing force, the joint is easy to break during installation, a large number of bolts are needed for fastening and fixing during installation, the disassembly and the assembly are not convenient and fast, and the efficiency is low.
In order to achieve the purpose, the utility model provides the following technical scheme: a steel structure capable of being quickly disassembled and assembled comprises a connecting sleeve, wherein a threaded hole is formed in the center of the top of the connecting sleeve, a threaded rod is connected to the center of the inner portion of the threaded hole in a screwed mode through threads, a rotating disc is welded to the top end of the threaded rod, a protective washer is arranged above the connecting sleeve and close to the lower position of the rotating disc, a first through hole is formed in the outer wall of one side of the threaded rod, a second through hole is formed in the outer wall of one side of the connecting sleeve and close to the first through hole, fixing pins penetrate through the inner portions of the first through hole and the second through hole, a clamping groove is formed in the top of the connecting sleeve, an arc plate is fixedly connected to the outer wall of one side of the connecting sleeve and close to the clamping groove through bolts, a supporting block is welded to the outer wall of one side of the arc plate far away from the connecting sleeve, and a supporting column is welded to the center of the bottom of the connecting sleeve, the welding of the bottom of support column has the fixed disk, bolt fixedly connected with connecting plate is passed through at the top of supporting shoe, bolt fixedly connected with limiting plate is passed through at the top of connecting plate, bolt fixedly connected with roof is passed through at the top of limiting plate, fastening bolt has been run through at the top of roof.
Preferably, the number of the clamping grooves is two, and the two clamping grooves are symmetrically arranged on the top of the connecting sleeve.
Preferably, through holes are formed in the outer wall of one side of the connecting sleeve and the bottom of the fixed disc.
Preferably, the outer wall of one side of the rotating disc is provided with an anti-slip groove.
Preferably, the protection washer is of an annular structure, and the diameter of the protection washer is the same as that of the connecting sleeve.
Preferably, the number of the limiting plates is four, and every two limiting plates are respectively and symmetrically arranged at the tops of the two supporting blocks.
Compared with the prior art, the utility model has the beneficial effects that: this quick assembly disassembly's steel construction, the girder steel construction that realizes horizontal symmetry through the draw-in groove on the adapter sleeve carries out the butt joint fixedly, avoid the fixed problem that causes the shearing force too big and reduce the steel construction fastness between the girder steel, through the rotation of carousel and threaded rod, can realize the spacing fixed of card inslot girder steel construction on the vertical direction, the screw thread closes fixedly soon not only is convenient for install also convenient to detach, realize the quick assembly disassembly of steel construction, through inserting first through-hole and second through-hole with the fixed pin, realize the fixed of threaded rod, avoid the screw thread not hard up to cause the loose problem that drops of steel construction junction, further improvement steel construction's fastness.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the connecting sleeve of the present invention;
FIG. 3 is a front view of the connecting sleeve of the present invention;
FIG. 4 is a front plan view of the present invention;
fig. 5 is a side view of the limiting plate of the present invention.
In the figure: 1. connecting sleeves; 2. a threaded hole; 3. a threaded rod; 4. a turntable; 5. a protective washer; 6. a first through hole; 7. a second through hole; 8. a fixing pin; 9. a card slot; 10. a support block; 11. a support pillar; 12. fixing the disc; 13. a connecting plate; 14. a limiting plate; 15. a top plate; 16. fastening a bolt; 17. a circular arc plate.
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.
Referring to fig. 1-5, the present invention provides a technical solution: a steel structure capable of being quickly disassembled and assembled comprises a connecting sleeve 1, a threaded hole 2 is formed in the center of the top of the connecting sleeve 1, a threaded rod 3 is connected to the center of the inside of the threaded hole 2 in a screwed mode through threads, a rotary table 4 is welded to the top end of the threaded rod 3, a protective washer 5 is arranged above the connecting sleeve 1 and close to the lower portion of the rotary table 4, a first through hole 6 is formed in the outer wall of one side of the threaded rod 3, a second through hole 7 is formed in the outer wall of one side of the connecting sleeve 1 and close to the first through hole 6, a fixing pin 8 penetrates through the first through hole 6 and the second through hole 7, a clamping groove 9 is formed in the top of the connecting sleeve 1, an arc plate 17 is fixedly connected to the outer wall of one side of the connecting sleeve 1 and close to the clamping groove 9 through a bolt, a supporting block 10 is welded to the outer wall of one side of the arc plate 17 far away from the connecting sleeve 1, and a supporting column 11 is welded to the center of the bottom of the connecting sleeve 1, the bottom welding of support column 11 has fixed disk 12, and bolt fixedly connected with connecting plate 13 is passed through at the top of supporting shoe 10, and bolt fixedly connected with limiting plate 14 is passed through at the top of connecting plate 13, and bolt fixedly connected with roof 15 is passed through at the top of limiting plate 14, and fastening bolt 16 has been run through at the top of roof 15.
In the utility model: the number of the clamping grooves 9 is two, and the two clamping grooves 9 are symmetrically arranged at the top of the connecting sleeve 1; be convenient for with two girder steel structures card in adapter sleeve 1, and then realize the connection of girder steel.
In the utility model: through holes are formed in the outer wall of one side of the connecting sleeve 1 and the bottom of the fixed disc 12; .
In the utility model: an anti-slip groove is formed in the outer wall of one side of the rotary table 4; the friction of the turntable 4 is increased, thereby facilitating the rotation of the turntable 4.
In the utility model: the protective washer 5 is of an annular structure, and the diameter of the protective washer 5 is the same as that of the connecting sleeve 1; the protection washer 5 of being convenient for is spacing to the top of girder steel construction.
In the utility model: the number of the limiting plates 14 is four, and two of the four limiting plates 14 are respectively and symmetrically arranged at the tops of the two supporting blocks 10; improve the spacing of girder steel construction top and fix.
The working principle is as follows: when the device is used, the connecting sleeve 1 is fixed on a longitudinal steel beam through the fixed disc 12, two steel beam steel structures to be butted are respectively clamped in the clamping grooves 9 of the connecting sleeve 1, the connecting sleeve 1 and the steel beam steel structures are fastened together through bolts, the protective washer 5 is placed between the rotary disc 4 and the connecting sleeve 1, the threaded rod 3 is screwed and connected with the threaded hole 2 through the threaded rod 3, the rotary disc 4 is rotated, the rotary disc 4 drives the threaded rod 3 to rotate, the threaded rod 3 is screwed into the threaded hole 2, the fixing pin 8 is inserted into the first through hole 6 and the second through hole 7, the fixing of the threaded rod 3 is realized, the problem that the steel structure joint is loose and falls due to the loosening of the threaded rod is avoided, the rotary disc 4 descends in the vertical direction, the steel beam steel structures are limited and fixed through the protective washer 5 and the rotary disc 4, the connecting plate 13 is installed and fixed on the supporting block 10 through the bolts, and the steel beam steel structures are limited in the vertical direction through the limiting plate 14 and the top plate 15, and finally, the top plate 15 and the steel beam steel structure are fastened together through fastening bolts 16, so that the steel beam steel structure is fixedly installed in a butt joint mode.
In summary, the following steps: this quick assembly disassembly's steel construction, the girder steel construction that realizes horizontal symmetry through draw-in groove 9 on the adapter sleeve 1 carries out the butt joint fixedly, avoid the fixed problem that causes the shearing force too big and reduce the steel construction fastness of direct contact between the girder steel, through the rotation of carousel 4 and threaded rod 3, can realize the spacing fixed of girder steel construction on the vertical direction in the draw-in groove 9, the screw thread closes fixedly not only is convenient for install also convenient to detach soon, realize the quick assembly disassembly of steel construction, through inserting first through-hole 6 and second through-hole 7 with fixed pin 8, realize threaded rod 3's fixed, avoid the screw thread not hard up to cause the loose problem that drops of steel construction junction, further improvement steel construction's fastness.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.