阅读说明：本技术 一种钢结构厂房钢梁连接结构 (Steel structure factory building girder steel connection structure ) 是由 王春雷 于 2021-08-26 设计创作，主要内容包括：本发明公开了一种钢结构厂房钢梁连接结构,包括横向钢梁和支撑立钢,横向钢梁沿同一方向连接,支撑立钢的一侧连接横向刚梁,腹板两端均开有第一螺孔,相邻的横向钢梁的两端之间通过第一连接装置相连接,第一连接装置由镜像对立设置两个连接单元组成,连接单元包括第一套板、第二套板和连接支杆,支撑立钢的外端表面套接有第二连接装置。本发明通过第二连接装置对横向钢梁和支撑立钢进行连接,使支撑立钢与横向钢梁的受力分散到第一连接块、第二连接块和限位横板上,使连接处更加稳定,不易出现断裂松脱的情况。(The invention discloses a steel beam connecting structure of a steel structure factory building, which comprises transverse steel beams and supporting vertical steel, wherein the transverse steel beams are connected along the same direction, one side of the supporting vertical steel is connected with a transverse rigid beam, two ends of a web plate are both provided with first screw holes, two ends of adjacent transverse steel beams are connected through a first connecting device, the first connecting device is composed of two connecting units which are arranged oppositely in a mirror image mode, each connecting unit comprises a first sleeve plate, a second sleeve plate and a connecting supporting rod, and the outer end surface of the supporting vertical steel is sleeved with a second connecting device. According to the invention, the transverse steel beam and the supporting vertical steel beam are connected through the second connecting device, so that the stress of the supporting vertical steel beam and the transverse steel beam is dispersed to the first connecting block, the second connecting block and the limiting transverse plate, the connecting position is more stable, and the situation of fracture and loosening is not easy to occur.)

1. The utility model provides a steel construction factory building girder steel connection structure, includes horizontal girder steel (1) and supports upright steel (2), horizontal girder steel (1) is connected along same direction, the support is connected horizontal rigid beam (2) in one side of steel (2) immediately, a serial communication port, horizontal girder steel (1) includes web (3) and pterygoid lamina (4), the upper and lower both ends of web (3) all are connected with pterygoid lamina (4) to form worker's shape structure, first screw (5) have all been opened at web (3) both ends, and adjacent be connected through first connecting device (6) between the both ends of horizontal girder steel (1), first connecting device (6) are set up two linkage units by the mirror image opposition and are constituteed, the linkage unit includes first lagging (61), second lagging (62) and connecting strut (63), first lagging (61) and second lagging (62) parallel set up side by side, and be connected with connecting branch (63) each other, cup joint hole (64) have been run through on the surface of first lagging (61), second lagging (62) have been opened towards one side surface of first lagging (61) and have been leaned on groove (65), through-hole (66) have all been run through to the surface both sides of first lagging (61) and second lagging (62), anchorage bar (67) have been cup jointed to the inside of through-hole (66), second screw (68) have all been opened at the both ends of anchorage bar (67), be connected with first screw rod (69) between second screw (68) and first screw (5), the outer end surface that supports upright steel (2) has cup jointed second connecting device (7), the outer end of second connecting device (7) is connected with horizontal girder steel (1).

2. The steel beam connection structure of a steel structure factory building according to claim 1, wherein the second straps (62) of the adjacent first connection units are opposite to each other, and one surface of the second straps (62) opposite to each other is provided with a positioning groove (6201), and the other surface is provided with a positioning bump (6202).

3. The steel beam connecting structure of the steel structure factory building according to claim 2, wherein the surface size of the sleeving holes (64) and the abutting grooves (65) is the same as the cross section size of the transverse steel beam (1), the groove width of the abutting grooves (65) is 3-5 cm, and the number of the connecting support rods (63) is two and the connecting support rods are respectively positioned on the upper side surface and the lower side surface of the wing plate (4).

4. The steel beam connecting structure of the steel structure factory building according to claim 1, wherein a first bottom plate (611) is welded on the top end surface of the first nest plate (61), a second bottom plate (621) is welded on the top end surface of the second nest plate (62), a first elastic steel plate (623) is connected between the top ends of the first bottom plate (611) and the second bottom plate (621), and a second elastic steel plate (624) is connected between the top ends of the first elastic steel plates (623) between the connected first connecting units.

5. The steel beam connecting structure of the steel structure factory building according to claim 4, wherein the first elastic steel plate (623) and the second elastic steel plate (624) have the same structure, and are integrated into a trapezoidal steel plate consisting of an upper horizontal section, an inclined side section and a lower horizontal section.

6. The steel beam connecting structure of the steel structure factory building according to claim 6, wherein the bottom ends of the lower horizontal sections of the second elastic steel plate (623) and the second elastic steel plate (624) are both connected with rubber pads, and the thickness of each rubber pad is 1 cm-2 cm.

7. The steel beam connecting structure of the steel structure factory building according to claim 1, wherein the second connecting device (7) comprises a fixing plate (71), the fixing plate (71) is of a semi-surrounding structure and is provided with and supports the periphery of the vertical steel (2), a first connecting block (72) is arranged in an opening of the fixing plate (71), a plurality of third screw holes (73) penetrate through the first connecting block (72) from top to bottom side by side, positioning holes opposite to the third screw holes (73) are formed in side plates on two sides of the fixing plate (71) and are connected with a second screw rod (74) in a penetrating manner, a vertical steel plate (75) is connected to the outer side of the first connecting block (72), limiting transverse plates (76) are arranged on the upper side and the lower side of the surface of the vertical steel plate (75), and a second connecting block (77) is arranged between the limiting transverse plates (76), the surface of the second connecting block (77) is provided with a plurality of fourth screw holes (78), and the surface of the web plate (3) is provided with positioning holes opposite to the fourth screw holes (78) and is in through connection with a third screw rod (79).

8. The steel beam connecting structure of the steel structure factory building according to claim 7, wherein a plurality of triangular reinforcing plates are connected between the limiting transverse plate (76) and the vertical steel plate (75).

9. The steel beam connecting structure of the steel structure factory building according to claim 7, wherein the fixing plate (71) is fixedly connected with the supporting vertical steel (2) through a screw, the limiting transverse plate (76) is respectively positioned at the upper side and the lower side of the wing plate (4), the transverse steel beam (2) is positioned at one side of an opening of the fixing plate (71), and the second connecting block (77) is abutted against the inner side wall of the web plate (3).

Technical Field

The invention relates to the field of steel structure buildings, in particular to a steel beam connecting structure of a steel structure factory building.

Background

The steel structure building is a novel building system, replaces the traditional reinforced concrete with steel plates and section steel, has the advantages of higher strength, better shock resistance, short construction period, reusability, green environment and the like, and is widely applied to industrial buildings and civil buildings, such as steel structure industrial plants. In order to facilitate transportation, the steel beams are generally divided into a plurality of sections, and after the steel beams are transported to a site, the steel beams are connected by welding at the site. But the vibration that produces in the course of the work in the steel construction factory building can cause very big influence to the connected node of girder steel and steel column, simultaneously because the rigidity of light-duty girder steel is lower, leads to the junction of girder steel and steel column, girder steel and girder steel to frequently take place the vibration, further arouses the bolt of junction to appear becoming flexible and the welding seam brittle failure of junction, has very big potential safety hazard.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a steel beam connecting structure of a steel structure factory building.

In order to solve the technical problems, the invention provides the following technical scheme:

the invention relates to a steel beam connecting structure of a steel structure factory building, which comprises a transverse steel beam and supporting vertical steel, wherein the transverse steel beam is connected along the same direction, one side of the supporting vertical steel is connected with a transverse rigid beam, the transverse steel beam comprises a web plate and wing plates, the upper end and the lower end of the web plate are both connected with the wing plates to form an I-shaped structure, the two ends of the web plate are both provided with first screw holes, the two ends of the adjacent transverse steel beams are connected through a first connecting device, the first connecting device consists of two connecting units which are arranged oppositely in a mirror image manner, each connecting unit comprises a first sleeve plate, a second sleeve plate and a connecting support rod, the first sleeve plate and the second sleeve plate are arranged in parallel and parallel, the connecting support rods are connected between the first sleeve plate and the second sleeve plate, the surface of the first sleeve plate is provided with a sleeve hole in a penetrating way, the surface of one side of the second sleeve plate, facing the first sleeve plate, is provided with a leaning groove, through holes are arranged on the two sides of the surfaces of the first sleeve plate and the second sleeve plate, the fastening rod is sleeved inside the through hole, the second screw holes are formed in the two ends of the fastening rod, first screw rods are connected between the second screw holes and the first screw holes, the second connecting device is sleeved on the surface of the outer end of the supporting vertical steel, and the outer end of the second connecting device is connected with a transverse steel beam.

As a preferable technical solution of the present invention, the second plates of the adjacent first connecting units are opposite to each other, any one surface of the second plates opposite to each other is provided with a positioning groove, and the other surface is provided with a positioning protrusion.

As a preferred technical scheme of the invention, the surface sizes of the sleeving holes and the abutting grooves are the same as the cross section size of the transverse steel beam, the groove width of the abutting grooves is 3-5 cm, the number of the connecting support rods is two, and the connecting support rods are respectively positioned on the upper side surface and the lower side surface of the wing plate.

As a preferred technical solution of the present invention, a first bottom plate is welded on a top surface of the first nest plate, a second bottom plate is welded on a top surface of the second nest plate, a first elastic steel plate is connected between the first bottom plate and the top end of the second bottom plate, and a second elastic steel plate is connected between the top ends of the first elastic steel plates between the connected first connection units.

As a preferred technical solution of the present invention, the first elastic steel plate and the second elastic steel plate have the same structure, and are all an integral trapezoidal steel plate composed of an upper horizontal section, an oblique side section, and a lower horizontal section.

As a preferable technical scheme of the invention, the bottom ends of the lower horizontal sections of the second elastic steel plate and the second elastic steel plate are both connected with rubber pads, and the thickness of each rubber pad is 1 cm-2 cm.

As a preferred technical scheme of the invention, the second connecting device comprises a fixed plate, the fixed plate is of a semi-surrounding structure and is provided with a periphery for supporting the vertical steel, a first connecting block is arranged in an opening of the fixed plate, the first connecting block penetrates through a plurality of third screw holes side by side from top to bottom, side plates on two sides of the fixed plate are respectively provided with a positioning hole opposite to the third screw hole and are connected with a second screw rod in a penetrating manner, the outer side of the first connecting block is connected with a vertical steel plate, limiting transverse plates are arranged on the upper side and the lower side of the surface of the vertical steel plate, a second connecting block is arranged between the limiting transverse plates, the surface of the second connecting block is provided with a plurality of fourth screw holes, and the surface of the web plate is provided with a positioning hole opposite to the fourth screw hole and is connected with the third screw rod in a penetrating manner.

As a preferred technical scheme of the invention, a plurality of triangular reinforcing plates are connected between the limiting transverse plate and the vertical steel plate.

As a preferred technical scheme of the invention, the fixing plate is fixedly connected with the supporting vertical steel through a screw, the limiting transverse plates are respectively positioned at the upper side and the lower side of the wing plate, the transverse steel beam is positioned at one side of the opening of the fixing plate, and the second connecting block is abutted against the side wall of the inner side of the web plate.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, the transverse steel beam and the supporting vertical steel beam are connected through the second connecting device, so that the stress of the supporting vertical steel beam and the transverse steel beam is dispersed to the first connecting block, the second connecting block and the limiting transverse plate, the connecting position is more stable, and the situation of fracture and loosening is not easy to occur; the transverse steel beams in the same direction are spliced through the first connecting device, a single connecting unit is arranged to be sleeved at two ends of each transverse steel beam, the positioning groove on the second sheathing plate and the inserting structure of the mortise and tenon of the positioning lug and the fastening rod are used for limiting and assembling the opposite connecting units, and the alignment assembly and the welding are more convenient and rapid, so that the stress of the two transverse steel beams is dispersed to the second sheathing plate and the fastening rod; set up elastic steel plate through the top at the linkage unit, possess certain shock-absorbing capacity when making horizontal girder steel junction atress, the junction stress is too big and the rupture when avoiding in the factory building to hoist and mount the operation, has guaranteed the holistic security of steel construction factory building.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

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

FIG. 2 is an exploded view of the construction of the connection unit of the present invention;

FIG. 3 is a cross-sectional view of a first connection device of the present invention;

FIG. 4 is a schematic structural view of the elastic steel plate of the present invention;

FIG. 5 is an exploded view of a second coupling device according to the present invention;

FIG. 6 is a side view of a first connecting block of the present invention;

in the figure: 1. a transverse steel beam; 2. supporting vertical steel; 3. a web; 4. a wing plate; 5. a first threaded hole; 6. a first connecting means; 7. a second connecting means; 61. a first deck; 62. a second deck; 63. connecting a support rod; 64. sleeving a hole; 65. an abutting groove; 66. a through hole; 67. a fastening rod; 68. a second threaded hole; 69. a first screw; 6201. a positioning groove; 6202. positioning the bump; 611. a first base plate; 621. a second base plate; 623. a first elastic steel plate; 624. a second elastic steel plate; 71. a fixing plate; 72. a first connection block; 73. a third screw hole; 74. a second screw; 75. a vertical steel plate; 76. a transverse limiting plate; 77. a second connecting block; 78. a fourth screw hole; 79. and a third screw.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example 1

As shown in FIGS. 1-6, the invention provides a steel beam connection structure of a steel structure factory building, which comprises a transverse steel beam 1 and supporting vertical steel 2, wherein the transverse steel beam 1 is connected along the same direction, one side of the supporting vertical steel 2 is connected with the transverse steel beam 2, the transverse steel beam 1 comprises a web plate 3 and wing plates 4, the upper end and the lower end of the web plate 3 are both connected with the wing plates 4 and form an I-shaped structure, the two ends of the web plate 3 are both provided with first screw holes 5, the two ends of the adjacent transverse steel beams 1 are connected through a first connection device 6, the first connection device 6 is composed of two connection units which are oppositely arranged in a mirror image manner, each connection unit comprises a first sleeve plate 61, a second sleeve plate 62 and a connection support rod 63, the first sleeve plate 61 and the second sleeve plate 62 are arranged in parallel and side by side, and are connected with the connection support rod 63, a sleeve hole 64 is penetrated through the surface of the first sleeve plate 61, a leaning groove 65 is opened on one side surface of the second sleeve plate 62 facing the first sleeve plate 61, through-hole 66 has all been run through to the surperficial both sides of first lagging 61 and second lagging 62, and the anchorage bar 67 has been cup jointed to the inside of through-hole 66, and second screw 68 has all been opened at the both ends of anchorage bar 67, is connected with first screw 69 between second screw 68 and the first screw 5, supports the outer end surface of founding steel 2 and has cup jointed second connecting device 7, and the outer end of second connecting device 7 is connected with horizontal girder steel 1.

Further, the second strap plates 62 of the adjacent first connecting units are opposite to each other, and any one surface of the second strap plates 62 opposite to each other is provided with a positioning groove 6201, and the other surface is provided with a positioning bump 6202.

The surface size of the sleeving hole 64 and the abutting groove 65 is the same as the cross section size of the transverse steel beam 1, the groove width of the abutting groove 65 is 3-5 cm, the number of the connecting support rods 63 is two, and the connecting support rods are respectively positioned on the upper side surface and the lower side surface of the wing plate 4.

The top surface of the first sheathing 61 is welded with a first bottom plate 611, the top surface of the second sheathing 62 is welded with a second bottom plate 621, a first elastic steel plate 623 is connected between the top ends of the first bottom plate 611 and the second bottom plate 621, and a second elastic steel plate 624 is connected between the top ends of the first elastic steel plates 623 between the connected first connecting units.

The first elastic steel plate 623 and the second elastic steel plate 624 have the same structure, and are all integrated trapezoidal steel plates consisting of an upper horizontal section, an inclined side section and a lower horizontal section.

The bottom ends of the lower horizontal sections of the second elastic steel plates 623 and 624 are both connected with rubber pads, and the thickness of the rubber pads is 1 cm-2 cm, so that the elastic steel plates are connected more tightly, and the damping capacity is achieved.

Second connecting device 7 includes fixed plate 71, fixed plate 71 is half surrounding structure, and set up and support the periphery of founding steel 2, be provided with first connecting block 72 in the opening of fixed plate 71, first connecting block 72 runs through from last to having a plurality of third screw 73 side by side down, the locating hole relative with third screw 73 position is all opened to the both sides curb plate of fixed plate 71, and through connection has second screw 74, the outside of first connecting block 72 is connected with vertical steel sheet 75, spacing diaphragm 76 is all installed to both sides about vertical steel sheet 75's the surface, be provided with second connecting block 77 between the spacing diaphragm 76, open on the surface of second connecting block 77 has a plurality of fourth screw 78, open on the surface of web 3 has the locating hole relative with fourth screw 78 position, and through connection has third screw 79.

A plurality of triangular reinforcing plates are connected between the limiting transverse plate 76 and the vertical steel plate 75, and the connecting strength and the stress strength of the limiting transverse plate 76 are enhanced.

The fixing plate 71 and the supporting vertical steel 2 are fixedly connected through a screw, the limiting transverse plate 76 is respectively located on the upper side and the lower side of the wing plate 4, the transverse steel beam 2 is located on one side of an opening of the fixing plate 71, and the second connecting block 77 abuts against the inner side wall of the web plate 3.

Specifically, during hoisting, the fixing plate 71 is firstly fixed and assembled on the supporting vertical steel 2, then the first connecting block 72 is clamped and embedded in the opening of the fixing plate 71, and the second screw 74 penetrates through the fixing plate 71 and the first connecting block 72, so that the supporting vertical steel 2 is clamped by the fixing plate 71 and the first connecting block 72; then, the transverse steel beam 1 is hoisted to be parallel to the second connecting blocks 77, the transverse steel beam 1 is pushed to the position between the limiting transverse plates 76, the second connecting blocks 77 are abutted against the inner side walls of the web plates 3 of the transverse steel beam 1, and the transverse steel beam 1 is supported through the limiting transverse plates 76; then, the transverse steel beam 1 is butted through the first connecting device 6, the single connecting units are respectively sleeved at two ends of the transverse steel beam 1, the transverse steel beam 1 passes through the sleeved hole 62 of the first sleeve plate 61 and then abuts against the abutting groove 65 of the second sleeve plate 62, at this time, the connecting support rods 62 are respectively positioned on the upper side surface and the lower side surface of the wing plate 4, the connecting units on the transverse steel beam 1 to be connected are closed after being sleeved, so that the positioning bump 6202 on the opposite second sleeve plate 62 is abutted against the positioning groove 6201, then the fastening rods 67 sequentially pass through the through holes 66 on the two connecting units, the first screw rods pass through the second threaded holes 68 and the first threaded holes 5 from the fastening rods 67, and finally pass out of the second threaded holes 68 on the fastening rods 67 on the other side, the two connecting units are assembled by locking through nuts, and at the moment, the two attached second sleeve plates 62 can be welded to complete reinforcement; then, a third screw 79 penetrates through the web 3 to be connected with a fourth screw hole 78 of the second connecting block 77, so that the transverse steel beam 1 is fixedly connected with the supporting vertical steel 2; finally, the first bottom plate 611 and the second bottom plate 621 are welded to the top end surfaces of the first sheathing plate 61 and the second sheathing plate 62, respectively, the first elastic steel plate 623 is mounted on the first bottom plate 611 and the second bottom plate 621 of the single connection unit, and then the second elastic steel plate 624 is connected to the top ends of the two first elastic steel plates 623 to complete the integral assembly connection.

According to the invention, the transverse steel beam and the supporting vertical steel beam are connected through the second connecting device, so that the stress of the supporting vertical steel beam and the transverse steel beam is dispersed to the first connecting block, the second connecting block and the limiting transverse plate, the connecting position is more stable, and the situation of fracture and loosening is not easy to occur; the transverse steel beams in the same direction are spliced through the first connecting device, a single connecting unit is arranged to be sleeved at two ends of each transverse steel beam, the positioning groove on the second sheathing plate and the inserting structure of the mortise and tenon of the positioning lug and the fastening rod are used for limiting and assembling the opposite connecting units, and the alignment assembly and the welding are more convenient and rapid, so that the stress of the two transverse steel beams is dispersed to the second sheathing plate and the fastening rod; set up elastic steel plate through the top at the linkage unit, possess certain shock-absorbing capacity when making horizontal girder steel junction atress, the junction stress is too big and the rupture when avoiding in the factory building to hoist and mount the operation, has guaranteed the holistic security of steel construction factory building.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.