CN218323160U

CN218323160U - Steel structure beam

Info

Publication number: CN218323160U
Application number: CN202222224570.1U
Authority: CN
Inventors: 杜荣福; 职盟珍; 赵娜
Original assignee: Zhejiang Wanhua Construction Co ltd
Current assignee: Zhejiang Wanhua Construction Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-01-17
Anticipated expiration: 2032-08-24

Abstract

The invention relates to a steel structure beam which comprises a plurality of groups of I-shaped beams which are arranged in series, wherein isosceles trapezoid-shaped gaps are formed in the vertical ends of the tail ends of the I-shaped beams, and screw rods I are arranged on the surfaces of the vertical ends of the I-shaped beams outside the gaps; one side of a joint between two adjacent groups of I-beams is provided with a fixing plate I, one end of the fixing plate I is provided with a fixture block which penetrates through two corresponding groups of notches, the other side of the joint between the two adjacent groups of I-beams is provided with a fixing plate II, a bolt in threaded connection with the fixture block is arranged on the fixing plate II, mounting holes for the screws I to penetrate through are formed in the fixing plate I and the fixing plate II, nuts I are screwed on the screws I, limiting plates are arranged on the outer sides of the fixing plate I and the fixing plate II, screw rods II which penetrate through the limiting plates and are screwed with the nuts II are arranged on the end faces of the fixing plate I and the fixing plate II, and through holes which are sleeved on the corresponding nuts I and the bolt heads are formed in the limiting plates. The invention has simple structure and convenient use.

Description

Steel structure beam

Technical Field

The invention relates to the technical field of structural beams, in particular to a steel structural beam.

Background

Along with the development of modern society and the progress of science and technology, the building is firmer and safer, the steel is low in price, and the construction is simple and convenient to become the mainstream building material of the modern building.

The steel construction that uses steel as the raw materials has material strength height, self light in weight, toughness, plasticity is good, the material is even, the structure reliability, steel construction sealing performance is good, the structure is heat-resisting, and the low carbon, energy-conservation, green, characteristics such as reuse, the roof beam often can meet length when improper when using, especially at the steel construction roof beam, be difficult for making up or cutting, and use the electric welding as connected mode usually between the roof beam, and this kind of connected mode is at the in-process of in-service use, still have following shortcoming:

the steel structure is easy to become brittle and crack due to the high temperature of the conventional mode, the service life is shortened, the danger is increased, and the like.

Disclosure of Invention

The invention aims to provide a steel structure beam.

The technical problem of the invention is mainly solved by the following technical scheme:

the utility model provides a steel structural beam, includes the multiunit I-beam that establishes ties and set up:

the vertical end of the tail end of the I-beam is provided with an isosceles trapezoid gap, and the vertical end surface of the I-beam outside the gap is provided with a screw I;

the fixing plate I is embedded into the openings of the two groups of I-beams, one end of the fixing plate I is provided with a fixture block which penetrates through the corresponding two groups of notches, the other side of the joint between the two groups of adjacent I-beams is provided with a fixing plate II, a bolt in threaded connection with the fixture block is arranged on the fixing plate II, mounting holes for the corresponding screw rods I to penetrate through are formed in the fixing plate I and the fixing plate II, nuts I are connected to the screw rods I in a threaded mode, limiting plates are arranged on the outer sides of the fixing plate I and the fixing plate II, screw rods II which penetrate through the limiting plates and are connected with the nuts II in a threaded mode are arranged on the end faces of the fixing plate I and the fixing plate II, and hexagonal through holes which are sleeved on the corresponding nuts I and bolt heads are formed in the limiting plates.

Preferably, the size of the clamping block is matched with the size of an opening formed between the two corresponding groups of notches, the length of the clamping block is equal to the thickness of the vertical end of the I-beam, the number of the notches on one side of the vertical end of the I-beam is at least two, the clamping block and the fixing plate I are integrally arranged, and the fixing plate II and the clamping block are both provided with screw holes in threaded connection with the bolt rod body.

Preferably, the size of the through hole is matched with the size of the corresponding nut I and the size of the bolt head.

Preferably, the fixing plate I and the fixing plate II are equal in size, wherein the height of the fixing plate I is equal to the distance between two horizontal ends in the I-beam, and rubber pads are arranged between the fixing plate I and the vertical ends of the I-beam and between the fixing plate II and the fixing plate I.

Preferably, the two ends of the surface of the fixing plate I and the two ends of the surface of the fixing plate II are both provided with handles, and the limiting plate is arranged at a position corresponding to the handles on the two sides of the fixing plate I and the fixing plate II.

Preferably, the edges of the inner side edges of the fixing plates I and II are provided with rounded corners.

Preferably, the number of the screws I on the end surfaces of the two sides of the tail end of the I-shaped beam is not less than three, and a triangle is formed among multiple groups of screws I on the same side.

The beneficial effects of the invention are: in the invention, because the adjacent two groups of I-beams are connected in series through the fixing plate I, the fixing plate II, the clamping block, the screw I, the nut I and other components, compared with the traditional mode of welding and connecting in series, the installation and the disassembly of the I-beams are undoubtedly facilitated, the cyclic utilization of the components is also facilitated, the safety of the I-beams is effectively improved while the horizontal state between the adjacent two groups of I-beams is ensured, in addition, only a small amount of notches are required to be formed at the tail ends of the I-beams for fixing the adjacent two groups of I-beams through the clamping block when in use, compared with the mode that the I-beams are provided with a plurality of holes for locking and fixing the adjacent two groups of I-beams through the components such as the mounting bolts and the like, the damage to the side wall strength of the I-beams is maximally reduced, the workload can be reduced, and the working efficiency and the connection stability between the I-beams are effectively improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of fig. 1 with a limiting plate removed;

FIG. 3 is a schematic view of the structure of FIG. 2 with the fixing plate II removed;

FIG. 4 is a schematic structural diagram of a fixing plate I and a fixing plate II according to the present invention;

FIG. 5 is a schematic diagram of a limiting plate according to the present invention;

FIG. 6 is a cross-sectional view of the present invention;

fig. 7 is a schematic structural view of fig. 6 with the limiting plate removed.

In the figure: 1. the device comprises an I-shaped beam, 2, notches, 3, screws I and 4, fixing plates I and 5, clamping blocks, 6, fixing plates II and 7, bolts, 8, mounting holes, 9, nuts I and 10, limiting plates, 11, screws II and 12, nuts II and 13 and through holes.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.

The utility model provides a steel structure beam, includes the multiunit I-beam 1 that the series connection set up:

the vertical end of the tail end of the I-beam 1 is provided with a gap 2 in an isosceles trapezoid shape, and the surface of the vertical end of the I-beam 1 outside the gap 2 is also provided with a screw I3;

the utility model discloses a bolt assembly, including fixing plate II6, fixed plate I4, mounting plate II6, screw rod I3, nut II12, limiting plate II11, hexagonal through-hole 13, and the hexagon through-hole 13 of overcoat on corresponding nut I9 and bolt 7 head portion, the junction one side between two sets of adjacent I-beams 1 is provided with the intraoral fixed plate I4 of embedding two sets of I-beams 1, and wherein fixed plate I4 one end is provided with the fixture block 5 that passes corresponding two sets of breach 2, and the junction opposite side between two sets of adjacent I-beams 1 is provided with fixed plate II6, be provided with the bolt 7 with fixture block 5 spiro union on the fixed plate II6, wherein all be provided with on fixed plate I4 and the fixed plate II6 terminal surface and be used for corresponding mounting hole 8 that screw rod I3 passed, and the spiro union has nut I9 on the screw rod I3, fixed plate I4 and the fixed plate II6 outside all are provided with limiting plate 10, wherein be provided with on fixed plate I4 and the fixed plate II6 terminal surface and run through-hole II 10 and the spiro union has nut II12, and still seted up the hexagon through-hole 13 on the overcoat on the corresponding nut I9 and bolt 7 head portion size looks adaptation.

The size of the fixture block 5 is matched with the size of an opening formed between the two corresponding groups of notches 2, wherein the length of the fixture block 5 is equal to the thickness of the vertical end of the I-beam 1, the number of the notches 2 on one side of the vertical end of the I-beam 1 is at least two, the fixture block 5 and the fixing plate I4 are integrally arranged, and screw holes in threaded connection with the rod body of the bolt 7 are formed in the fixing plate II6 and the fixture block 5.

In this embodiment, the sizes of the fixing plate I4 and the fixing plate II6 are equal, the edges of the inner side edges of the fixing plate I4 and the fixing plate II6 are all provided with a fillet, wherein the height of the fixing plate I4 is equal to the distance between the two horizontal ends of the I-beam 1, and rubber pads are arranged between the fixing plate I4 and the fixing plate II6 and the vertical end of the I-beam 1.

All be provided with the handle on fixed plate I4 and the 6 surperficial both ends of fixed plate II, wherein limiting plate 10 sets up the position department between the handle of both sides on corresponding fixed plate I4 and fixed plate II6, and the work such as fixed plate I4 or fixed plate II 6's removal installation of being convenient for through the handle to it can not influence limiting plate 10's normal installation work.

The number of the screws I3 on the end surfaces of the two sides of the tail end of the I-beam 1 is not less than three, and a triangle is formed among the multiple groups of screws I3 on the same side.

The use method of the invention comprises the following steps: two I-beams 1 are connected in series, wherein a fixing plate I4 is embedded into openings of the upper horizontal end and the lower horizontal end of each I-beam 1, the joints between the two adjacent groups of I-beams 1 are sealed, meanwhile, the fixing plate I4 drives a clamping block 5 to be inserted into two groups of gaps 2 corresponding to the joints between the two groups of I-beams 1, in the process, a screw I3 on one end face of each I-beam 1 penetrates through a mounting hole 8 in the fixing plate I4, a fixing plate II6 is embedded into the joints between the two adjacent groups of I-beams 1 and seals the joints, the screw I3 on the other end face of each I-beam 1 penetrates through the mounting hole 8 in the fixing plate II6, at the moment, a bolt 7 can be connected in a screw hole in the fixing plate II6 and is fixed with the clamping block 5 in a threaded manner, the nut I9 is fixedly locked on the screw I3 on the outer sides of the fixing plate I4 and the fixing plate II6 in a threaded manner, a limiting plate 10 is further arranged on the outer sides of the fixing plate I4 and the fixing plate II6, and after the screw II11 on the fixing plate I4 or the fixing plate II6 penetrates through the corresponding limiting plate 10, at the round hole 13, the nut I9 and the bolt 7 are sleeved outside to prevent the nut from rotating, and the fixing plate II6 from falling off from the fixing plate II or the fixing plate II 6.

According to the invention, two adjacent groups of I-beams 1 are connected in series in a mode that the side wall of the notch 2 is pulled by the inclined wall of the fixture block 5 to prevent the two adjacent groups of I-beams 1 from being separated, and meanwhile, a straight line is formed between the two adjacent groups of I-beams 1, wherein the fixing plate I4 and the fixing plate II6 are locked and fixed on the I-beams 1 in a mode that the fixing bolt 7 on the fixing plate II6 is in threaded connection with the fixture block 5, so that the connection stability between the two groups of I-beams 1 can be effectively enhanced, the connection position of the two groups of I-beams 1 is prevented from being staggered up and down, and the fixing stability of the fixing plate I4 or the fixing plate II6 on the I-beams 1 can be enhanced by screwing the nut I9 on the screw I3 penetrating through the mounting hole 8, so that the purpose of fixing the two adjacent groups of I-beams 1 can be further achieved, and the fixture block 5 can be prevented from sliding out of the notch 2.

Wherein through-hole 13 on the limiting plate 10 then can effectively prevent it from taking place the rotation after fixing the locking of subassembly such as fixed plate I4 or fixed plate II6 through fixation nut I9 and bolt 7 head, and then make fixed plate I4 or fixed plate II6 pine take off, finally lead to its can not be fine with the fixed problem of adjacent two sets of I-beam 1 locking, make this implementation fix nut I9 and bolt 7 head through-hole 13 on the limiting plate 10, thereby effectively promoted the security of nut I9 and bolt 7 under the artificial intervention condition, indirectly played positive effect to the connection steadiness between adjacent two sets of I-beam 1.

In the invention, because the adjacent two groups of I-beams 1 are connected in series through the components such as the fixing plate I4, the fixing plate II5, the fixture block 5, the screw I3, the nut I9 and the like, compared with the traditional mode of welding and connecting in series, the installation and the disassembly of the I-beams are undoubtedly facilitated, the cyclic utilization of the components is facilitated, the safety of the I-beams 1 is effectively improved while the horizontal state between the adjacent two groups of I-beams 1 is ensured, and in addition, only a small number of notches 2 are required to be formed at the tail ends of the I-beams 1 for fixing the adjacent two groups of I-beams 1 through the fixture block 5 when in use, compared with the mode that the adjacent two groups of I-beams 1 are locked and fixed through the components such as the installation bolts and the like arranged on the I-beams 1, the damage to the side wall strength of the I-beams 1 is maximally reduced, the workload can be reduced, and the working efficiency and the connection stability between the I-beams 1 are effectively improved.

The present invention has been described in detail, but the above description is only a preferred embodiment of the present invention, and is not to be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. The utility model provides a steel structure beam, includes the multiunit I-beam that establishes ties and set up, its characterized in that:

the vertical ends of the tail ends of the I-shaped beams are provided with isosceles trapezoid notches, and the surfaces of the vertical ends of the I-shaped beams outside the notches are provided with screw rods I;

the fixing plate structure comprises two groups of adjacent I-beams, and is characterized in that a fixing plate I embedded into openings of the two groups of adjacent I-beams is arranged on one side of a joint between the two groups of adjacent I-beams, a fixture block penetrating through two groups of notches is arranged at one end of the fixing plate I, a fixing plate II is arranged on the other side of the joint between the two groups of adjacent I-beams, a bolt in threaded connection with the fixture block is arranged on the fixing plate II, mounting holes used for corresponding to the screw I to penetrate are formed in the fixing plate I and the fixing plate II, a nut I is in threaded connection with the screw I, limiting plates are arranged on the outer sides of the fixing plate I and the fixing plate II, a screw II penetrating through the limiting plates and in threaded connection with the nut II is arranged on the end faces of the fixing plate I and the fixing plate II, and a hexagon through hole sleeved on the corresponding nut I and bolt head is further formed in the limiting plate.

2. The steel structural beam of claim 1, wherein: the size of the clamping block is matched with the size of an opening formed between the two corresponding groups of notches, the length of the clamping block is equal to the thickness of the vertical end of the I-beam, the number of the notches on one side of the vertical end of the I-beam is at least two, the clamping block and the fixing plate I are integrally arranged, and the fixing plate II and the clamping block are both provided with screw holes in threaded connection with the bolt rod body.

3. The steel structural beam of claim 1, wherein: the size of the through hole is matched with the size of the corresponding nut I and the size of the bolt head.

4. The steel structural beam of claim 1, wherein: the size of the fixing plate I is equal to that of the fixing plate II, the height of the fixing plate I is equal to the distance between two horizontal ends in the I-shaped beam, and rubber pads are arranged between the fixing plate I and the vertical ends of the I-shaped beam, the fixing plate II and the fixing plate I.

5. The steel structural beam of claim 1, wherein: handles are arranged at two ends of the surfaces of the fixing plate I and the fixing plate II, and the limiting plate is arranged at a position between the handles at two sides of the corresponding fixing plate I and the fixing plate II.

6. The steel structural beam of claim 1, wherein: and the edges of the inner side edges of the fixing plate I and the fixing plate II are provided with fillets.

7. The steel structural beam of claim 1, wherein: the number of the screw rods I on the end surfaces of the two sides of the tail end of the I-shaped beam is not less than three groups, and a triangle is formed among the multiple groups of screw rods I on the same side.