CN219386646U

CN219386646U - Assembled steel construction

Info

Publication number: CN219386646U
Application number: CN202320837636.6U
Authority: CN
Inventors: 朱帅; 孙钰; 王艳霞; 罗江涛
Original assignee: Gansu Zhuding Construction Co ltd
Current assignee: Gansu Zhuding Construction Co ltd
Priority date: 2023-04-16
Filing date: 2023-04-16
Publication date: 2023-07-21
Anticipated expiration: 2033-04-16

Abstract

The utility model relates to the technical field of steel structures, in particular to an assembled steel structure, wherein a second beam is provided with a meshing groove, a first beam is clamped between the two meshing grooves, the first beam is vertical to the two second beams in the horizontal direction, connecting seats are arranged on the outer sides of the upper side wall and the lower side wall of the end part of the second beam, which is provided with the meshing groove, the two connecting seats form a cross shape, stand columns are respectively inserted into the cross shape, and the stand columns are vertical to the first beam and the second beam in the vertical direction; the utility model has reasonable structural design, convenient connection and strong connection stability, realizes the connection in the three-dimensional direction between the steel structure connecting pieces, can be used for parts needing to be connected in the three-dimensional direction such as building corner posts, and has convenient assembly and disassembly and simple maintenance.

Description

Assembled steel construction

Technical Field

The utility model relates to the technical field of steel structures, in particular to an assembled steel structure.

Background

The steel structure is mainly composed of steel materials, is one of main building structure types, has the advantages of lighter dead weight, simple and convenient construction, environmental protection, earthquake-resistant safety and the like compared with an assembled concrete building, has very wide application when being used as the most common foundation in building construction, has high construction difficulty, is difficult to detach and easy to rust due to the fact that traditional beam and column nodes are connected through welding seams, has high later maintenance cost, and has the advantages that a plurality of beams and columns are only connected by bolts or rivets in a node mode at present, but only one cross beam and one column are generally connected on the same plane, the requirements of building corner columns cannot be met, or the columns are required to be cut and connected by one section of installation piece, so that the construction difficulty is increased, and the normal use of the assembled steel structure can be influenced.

The assembled steel structure in the prior art is usually connected by bolts, but when the assembled steel structure is connected, the bolts are mostly exposed outside the assembled steel structure and are corroded by rainwater or external humid environment easily, so that the bolts are corroded, the connection strength is reduced, the structural safety of the assembled steel structure is affected, and therefore, the assembled steel structure for solving the problems is needed.

Disclosure of Invention

The utility model aims to provide an assembled steel structure which can be used for carrying out structural connection in the three-dimensional direction, has strong connection stability, simultaneously effectively protects connection fasteners and places corrosion risks of the fasteners.

The utility model discloses an assembled steel structure, which comprises a first beam, a second beam and upright posts, wherein the second beam is provided with two second beams, two second beams are symmetrical, one ends of the two second beams opposite to each other are provided with engagement grooves, the engagement grooves penetrate through the left side wall and the right side wall of the second beam, the first beam is clamped between the two engagement grooves, the first beam and the two second beams are vertical in the horizontal direction, connecting seats are respectively arranged on the outer sides of the upper side wall and the lower side wall of the end part of the second beam provided with the engagement grooves, each connecting seat comprises a long plate and a short plate, the long plate is arranged on the edge of the top wall of the second beam, the long plate is parallel to the edge of the top wall of the second beam, the short plate is arranged on one surface of the long plate opposite to the edge of the top wall, the short plate is vertical to the long plate, the short plate is arranged in the middle of the long plate, the two connecting seats of the top wall of the two second beams and the two connecting seats of the bottom wall of the two second beams are all in a cross shape, the upright posts are respectively inserted on the two cross shapes, and the upright posts are vertical to the first beam and the second beam.

Two second crossbeams carry out centre gripping and spacing to first crossbeam through the interlock groove, and two stands are pegged graft on constituteing crisscross connecting seat, realize with mutual centre gripping and the location of first crossbeam, second crossbeam and stand, realize being the connection of three installed part, can use and need carry out the position that three-dimensional direction is connected at building corner post etc. convenient structure, connect simply.

Further, each connecting seat is provided with a stud through hole III, the through hole III penetrates through the connecting seat along the length direction of the second cross beam, and a stud II is inserted into the stud through hole III; each upright post is inserted into one end of the connecting seat and is provided with a bolt through hole IV, the bolt through hole IV penetrates through two opposite side walls of the upright post, the stud II penetrates through two through holes III and the bolt through holes IV of the two connecting seats, two ends of the stud II respectively extend out of two opposite side walls of the upright post, and two ends of the stud II extending out of the upright post are respectively connected with nuts II.

The arrangement of the stud II and the nut II locks the upright post and the second cross beams, the mounting pieces mutually fall off when the mounting pieces are used in a mode, and meanwhile, the two second cross beams can better clamp the first cross beams.

Further, the upper and lower both sides wall of the one end that the second crossbeam was equipped with the interlock groove on run through and be equipped with double-screw bolt through-hole II, first crossbeam on be equipped with double-screw bolt through-hole I, double-screw bolt through-hole I runs through the upper and lower both sides wall of first crossbeam, the double-screw bolt through-hole II inserts and has inserted double-screw bolt I, double-screw bolt I passes double-screw bolt through-hole I and double-screw bolt through-hole II, the upper and lower both sides wall of second crossbeam is stretched out respectively at double-screw bolt I both ends, all be connected with nut I on the both ends that double-screw bolt I stretched out the upper and lower both sides wall of second crossbeam.

The arrangement of the stud I and the nut I further locks the second cross beam and the first cross beam, so that the connection stability of the utility model is improved.

Further, each second beam is provided with two stud through holes II, the two stud through holes II are respectively arranged on two sides of the short plate, the first beam is provided with four stud through holes I, each stud through hole II is internally inserted with a stud I, and each stud I is connected with two nuts I.

The arrangement of the studs I and the nuts I further improves the connection stability.

Further, every interlock inslot all be equipped with interlock groove bottom plate, interlock groove bottom plate is perpendicular with the second crossbeam lateral wall, stretches out on the interlock groove bottom plate and has the cross arm, the cross arm is established in the centre of both sides wall about the second crossbeam, the cross arm is parallel with both sides wall about the second crossbeam, first crossbeam on be equipped with the cross arm through-hole, the cross arm through-hole runs through the two opposite lateral walls of first crossbeam, the cross arm all peg graft in the cross arm through-hole, peg graft in every cross arm through-hole has two cross arms, double-screw bolt through-hole II run through the cross arm.

The arrangement of the cross arm and the cross arm through hole provides limit for the connection of the second cross beam and the first cross beam, and the connection stability of the utility model is further improved.

Further, be connected with the rubber backing plate between two second crossbeams, the rubber backing plate is equipped with two, and two rubber backing plates are connected respectively between two connecting seat supports of two second crossbeam roof and two connecting seats of two second crossbeam diapire, and the rubber backing plate is connected between two longerons, and double-screw bolt II runs through the rubber backing plate.

The setting of the rubber backing plate ensures the connection stability between the two connecting seats, and simultaneously provides a certain buffering effect.

Further, the width of two sides of the cross formed by the two connecting seats is consistent with the width of the inner diameter of the upright post.

Further, the first cross beam, the second cross beam and the upright post are square tubes with square sections.

The beneficial effects of the utility model are as follows: the second cross beam is provided with a meshing groove, the first cross beam is clamped between the two meshing grooves, the first cross beam is vertical to the two second cross beams in the horizontal direction, connecting seats are arranged on the outer sides of the upper side wall and the lower side wall of the end part of the second cross beam, which is provided with the meshing groove, the two connecting seats form a cross shape, the stand columns are respectively inserted into the cross shape, and the stand columns are vertical to the first cross beam and the second cross beam in the vertical direction; the utility model has reasonable structural design, convenient connection and strong connection stability, realizes the connection in the three-dimensional direction between the steel structure connecting pieces, can be used for parts needing to be connected in the three-dimensional direction such as building corner posts, and has convenient assembly and disassembly and simple maintenance.

Drawings

FIG. 1 is a partial cross-sectional view of a schematic structural diagram of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a cross-sectional view A-A of FIG. 2 in accordance with the present utility model;

FIG. 4 is a cross-sectional view B-B of FIG. 3 in accordance with the present utility model;

FIG. 5 is a schematic view of the structure of the first beam of the present utility model;

FIG. 6 is a schematic view of a second cross member of the present utility model;

fig. 7 is a schematic structural view of the column of the present utility model.

In the figure: 1. a first cross beam; 101. a cross arm through hole; 102. stud through hole I; 2. a second cross beam; 201. engaging the trough bottom plate; 202. a snap groove; 203. a cross arm; 204. a connecting seat; 2041. a long plate; 2042 short plates; 205. stud through hole II; 206. stud through hole III; 3. a column; 301. a bolt through hole IV; 4. a stud I; 5. a nut I; 6. a stud II; 7. a nut II; 8. a rubber backing plate.

Detailed Description

As shown in fig. 1-7, the assembled steel structure of the utility model comprises a first beam 1, a second beam 2 and a column 3, wherein the first beam 1, the second beam 2 and the column 3 are square tubes with square cross sections, the second beam 2 is provided with two second beams 2, the two second beams 2 are symmetrical, the opposite ends of the two second beams 2 are provided with a snap groove 202, the snap groove 202 penetrates through the left side wall and the right side wall of the second beam 2, the first beam 1 is clamped between the two snap grooves 202, the first beam 1 is vertical to the two second beams 2 in the horizontal direction, the outer sides of the upper side wall and the lower side wall of the end part of the second beam 2 provided with the snap groove 202 are respectively provided with a connecting seat 204, the connecting seat 204 comprises a long plate 2041 and a short plate 2042, the long plate 2041 is arranged at the edge of the top wall of the second beam 2, the long plate 2041 is parallel to the edge of the top wall of the second beam 2, the short plate 2042 is provided with one surface of the long plate 2041, which is far away from the edge of the top wall, the short plate 2042 is perpendicular to the long plate 2041, the short plate 2042 is arranged in the middle of the long plate 2041, two connecting seats 204 of the top wall of the two second beams 2 and two connecting seats 204 of the bottom wall of the two second beams 2 form a cross shape, two upright posts 3 are respectively inserted on the two cross shapes, the width of two sides of the two connecting seats 204 forming the cross shape is consistent with the width of the inner diameter of the upright posts 3, the upright posts 3 are perpendicular to the first beam 1 and the second beam 2 in the vertical direction, each connecting seat 204 is provided with a stud through hole III 206, the through hole III 206 penetrates through the connecting seats 204 along the length direction of the second beams 2, and a stud II 6 is inserted in the stud through hole III 206; each column 3 is inserted and connected on one end of the connecting seat 204 and is provided with a bolt through hole IV 301, the bolt through hole IV 301 penetrates through two opposite side walls of the column 3, a stud II 6 penetrates through two through holes III 206 and bolt through holes IV 301 of the two connecting seats 204, two ends of the stud II 6 respectively extend out of two opposite side walls of the column 3, two ends of the stud II 6 extending out of the column 3 are respectively connected with a nut II 7, two stud through holes II 205 are respectively arranged on the upper side wall and the lower side wall of one end of the second beam 2, which is provided with an engagement groove 202, a stud through hole II 205 penetrates through the upper side wall and the lower side wall of the first beam 1, a stud I4 is inserted and connected in the stud through hole II, the stud I4 penetrates through the stud through hole I102 and the stud through hole II 205, two ends of the stud I4 respectively extend out of the upper side wall and the lower side wall of the second beam 2, two studs I5 are respectively connected on two ends of the upper side wall and the lower side wall of the second beam 2, two stud II 205 are respectively arranged on the upper side wall and the lower side wall of the second beam 2, each stud I4 is provided with a stud I4, and each stud I4 is inserted and connected with each stud I4.

Every interlock inslot all is equipped with interlock groove bottom plate 201, and interlock groove bottom plate 201 is perpendicular with the lateral wall of second crossbeam 2, stretches out on the interlock groove bottom plate 201 has cross arm 203, and cross arm 203 is established in the centre of the upper and lower both sides wall of second crossbeam 2, and cross arm 203 is parallel with the upper and lower both sides wall of second crossbeam 2, first crossbeam 1 on be equipped with cross arm through-hole 101, cross arm through-hole 101 runs through the two opposite lateral walls of first crossbeam 1, cross arm 203 all peg graft in cross arm through-hole 101, peg graft in every cross arm through-hole 101 have two cross arms 203, double-screw bolt through-hole II 205 run through cross arm 203.

The two second cross beams 2 are connected with rubber backing plates 8, the two rubber backing plates 8 are arranged, the two rubber backing plates 8 are respectively connected between two connecting seat 204 brackets on the top walls of the two second cross beams 2 and two connecting seats 204 on the bottom walls of the two second cross beams 2, the rubber backing plates 8 are connected between two long plates 2041, and studs II 6 penetrate through the rubber backing plates 8.

Two second crossbeams 2 carry out centre gripping and spacing to first crossbeam 1 through interlock groove 202, and two stand 3 are pegged graft on constituteing cross connecting seat 204, realize with mutual centre gripping and the location of first crossbeam 1, second crossbeam 2 and stand 3, realize being the connection of three installed part, can use the position that needs to carry out three-dimensional direction connection at building corner post etc. convenient structure, connect simply.

The arrangement of the stud II 6 and the nut II 7 locks the upright post 3 and the second cross beam 2, and the mounting pieces mutually fall off when the two cross beams are used, so that the two second cross beams 2 can better clamp the first cross beam 1.

The arrangement of the stud I4 and the nut I5 further locks the second cross beam 2 and the first cross beam 1, so that the connection stability of the utility model is improved.

The arrangement of the cross arm 203 and the cross arm through hole 101 provides a limit for the connection of the second cross beam 2 with the first cross beam 1, further improving the connection stability of the utility model.

The provision of the pad 8 ensures a stable connection between the two connection blocks 204, while providing a certain cushioning effect.

According to the utility model, the first cross beam 1 is clamped through the engagement groove 202 on the second cross beam 2, the stud I4 and the nut I5 are used for fixing, the two connecting seats 204 are in a cross shape and are used for connecting the upright post 3, the stud II 6 and the nut II 7 are used for fixing, when the novel anti-rust welding machine is used, the weighing of the upright post 3 is transmitted to the second cross beam 2 and the first cross beam 1 through the connecting seats 204, the cross arm 203 plays a role in limiting and bearing, other bolts except the stud II 6 and the nut II 7 are hidden inside, so that the risk of bolt corrosion is reduced, and the occurrence of corrosion can be further reduced through anti-rust maintenance on the stud II 6 and the nut II 7 in the later period.

Claims

1. An assembled steel structure, characterized in that: including first crossbeam (1), second crossbeam (2) and stand (3), second crossbeam (2) are equipped with two, two second crossbeams (2) symmetry, be equipped with interlock groove (202) on the opposite one end of two second crossbeams (2), interlock groove (202) run through both sides wall about second crossbeam (2), first crossbeam (1) centre gripping is between two interlock groove (202), first crossbeam (1) are perpendicular in the horizontal direction with two second crossbeams (2), the upper and lower both sides wall outside that second crossbeam (2) were equipped with the tip of interlock groove (202) all is equipped with connecting seat (204), connecting seat (204) are including long board (2041) and short board (2042), long board (2041) are established at the border of second crossbeam (2) roof, long board (2041) are parallel with second crossbeam (2) roof border, short board (2042) set up the one side that deviates from the roof border, short board (2042) are perpendicular with long board (1), short board (2042) are established in the middle of two roof (2) and two stand (204) are connected at two cross-shaped seat (204) two, two stand (204) are formed respectively, the upright post (3) is vertical to the first cross beam (1) and the second cross beam (2) in the vertical direction.

2. A fabricated steel structure according to claim 1, wherein: each connecting seat (204) is provided with a stud through hole III (206), the stud through holes III (206) penetrate through the connecting seat (204) along the length direction of the second cross beam (2), and a stud II (6) is inserted into each stud through hole III (206); each upright post (3) is inserted into one end of the connecting seat (204) and is provided with a bolt through hole IV (301), the bolt through hole IV (301) penetrates through two opposite side walls of the upright post (3), the stud II (6) penetrates through two stud through holes III (206) and the bolt through holes IV (301) of the two connecting seats (204), two ends of the stud II (6) respectively extend out of two opposite side walls of the upright post (3), and two ends of the stud II (6) extending out of the upright post (3) are respectively connected with a nut II (7).

3. A fabricated steel structure according to claim 2, wherein: the second crossbeam (2) be equipped with on the upper and lower both sides wall of the one end of interlock groove (202) and run through and be equipped with double-screw bolt through-hole II (205), first crossbeam (1) on be equipped with double-screw bolt through-hole I (102), double-screw bolt through-hole I (102) run through the upper and lower both sides wall of first crossbeam (1), double-screw bolt through-hole II inserts stud I (4), double-screw bolt I (4) pass double-screw bolt through-hole I (102) and double-screw bolt through-hole II (205), the upper and lower both sides wall of second crossbeam (2) is stretched out respectively at double-screw bolt I (4) both ends of stretching out the upper and lower both sides wall of second crossbeam (2) on all be connected with nut I (5).

4. A fabricated steel structure according to claim 3, wherein: each second cross beam (2) on be equipped with two double-screw bolt through-hole II (205), two double-screw bolt through-hole II (205) are established respectively in the both sides of short board (2042), first cross beam (1) on be equipped with four double-screw bolt through-holes I (102), all peg graft in every double-screw bolt through-hole II (205) have double-screw bolt I (4), all be connected with two nuts I (5) on every double-screw bolt I (4).

5. A fabricated steel structure according to claim 4, wherein: every interlock groove (202) in all be equipped with interlock groove bottom plate (201), interlock groove bottom plate (201) are perpendicular with second crossbeam (2) lateral wall, stretch out on interlock groove bottom plate (201) and have cross arm (203), cross arm (203) are established in the centre of both sides wall about second crossbeam (2), cross arm (203) are parallel with both sides wall about second crossbeam (2), first crossbeam (1) on be equipped with cross arm through-hole (101), cross arm through-hole (101) run through the lateral wall that first crossbeam (1) is two opposite, cross arm (203) all peg graft in cross arm through-hole (101), every cross arm through-hole (101) interpolation has two cross arms (203), double-screw bolt through-hole II (205) run through cross arm (203).

6. A fabricated steel structure according to any one of claims 1 to 5, wherein: a rubber base plate (8) is connected between the two second cross beams (2), the two rubber base plates (8) are arranged, the two rubber base plates (8) are respectively connected between two connecting seat (204) supports on the top walls of the two second cross beams (2) and two connecting seats (204) on the bottom walls of the two second cross beams (2), the rubber base plates (8) are connected between the two long plates (2041), and the studs II (6) penetrate through the rubber base plates (8).

7. A fabricated steel structure according to claim 6, wherein: the width of two sides of the cross shape formed by the two connecting seats (204) is consistent with the width of the inner diameter of the upright post (3).

8. A fabricated steel structure according to any one of claims 1, 2, 3, 4, 5 and 7, wherein: the first cross beam (1), the second cross beam (2) and the upright post (3) are square pipes with square sections.