CN219364962U

CN219364962U - Assembled steel frame structure tie point

Info

Publication number: CN219364962U
Application number: CN202320107926.5U
Authority: CN
Inventors: 冯卫文
Original assignee: Hunan Tongchi Lvjian Technology Co ltd
Current assignee: Hunan Tongchi Lvjian Technology Co ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-07-18
Anticipated expiration: 2033-02-03

Abstract

The utility model discloses an assembled steel frame structure connecting point, which comprises a base frame, wherein the base frame comprises a square base structure, the six outer surfaces of the square base structure are respectively provided with a cross bolt structure, the cross bolt structures are connected with cross holes on the end surfaces of square tail parts of connectors, the side surfaces of the square tail parts are provided with mounting screw holes, an oblique beam mechanism is connected with two adjacent connectors through the mounting screw holes, and the end surfaces of the head parts of the connectors are provided with connecting structures for connecting steel beams; the connection in all directions can be realized, the assembly type structure is simple, convenient and firm to install, and the mixed lap can be realized by adapting to various steel beams in a mode of replacing the adapter and the oblique beam joint.

Description

Assembled steel frame structure tie point

Technical Field

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

Background

The steel frame structure is widely applied to the building industry, when building factory buildings, high-rise buildings, large-span structures such as hangars, large-hall buildings and the like, the steel frame structure is needed, at present, the beam column connecting points of the steel frame structure are connected in a bolt and welding fit mode, the installation speed is low due to more working procedures, the field welding seam is a main part of the steel structure which is easy to corrode, the construction quality is easy to influence, the steel frame structure is difficult to replace after welding, and the steel frame structure cannot be well suitable for a detachable or movable structure; traditional tie points can not realize the mixing and overlapping of different types of steel beams in all directions, and flexibility is poor.

Disclosure of Invention

In order to solve the problems, the utility model provides an assembled steel frame structure connecting point, which comprises a base frame, wherein the base frame comprises a square base structure, the six outer surfaces of the square base structure are respectively provided with a cross pin structure, the cross pin structure is connected with a cross hole on the end face of the square tail part of an adapter, the side face of the square tail part is provided with a mounting screw hole, an oblique beam mechanism is connected with two adjacent adapters through the mounting screw hole, and the end face of the head part of the adapter is provided with a connecting structure for connecting steel beams.

Further, the base of the base frame comprises two cross plates and two T-shaped plates, wherein the cross plates are connected through long groove cross bolts, the two T-shaped plates are connected with one cross plate cross bolt through a short groove, a protruding pin of each T-shaped plate is inserted into the short groove of the other cross plate, the cross plates and the protruding parts of the T-shaped plates are mutually inserted into each other to form six cross bolt structures, the base parts of the cross plates and the T-shaped plates are provided with connecting holes, eight base blocks and the base parts form a square base structure, one side surface of each base block is provided with a countersunk hole penetrating through the opposite side surface, the other side surface of each base block is provided with a threaded hole, and the connecting bolts in the countersunk holes penetrate through the connecting holes to be in threaded connection with the threaded holes of the other base blocks.

Further, the oblique beam mechanism comprises an oblique beam seat, a mounting hole is formed in an angle steel bottom plate of the oblique beam seat, a mounting bolt penetrates through the mounting hole and is in threaded connection with a mounting screw hole, a rib plate is connected with the middle of the angle steel bottom plate, a pin hole is formed in the rib plate, the pin hole is hinged to a hinge joint of the tail end face of the oblique beam joint through a pin, and a connecting structure is arranged on the end face of the head of the oblique beam joint.

Further, the connection structure comprises a ring body, and a plurality of through holes are formed in the side wall of the ring body.

Further, the cross bolt structure is provided with a passage hole matched with the installation screw hole.

The utility model has the following beneficial effects:

1. the utility model can realize the connection in all directions, can realize the adjustment of a certain angle when connecting the oblique beams, and has stronger applicability;

2. the utility model adopts an assembled structure, has simple and firm installation, does not have field welding seams, can not corrode, and can meet the requirements of a detachable or movable structure;

3. the utility model can be matched with various types and models of steel beams by replacing the adapter and the oblique beam joint, thereby realizing the mixing and lapping.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of a base frame according to the present utility model;

in fig. 3, (a), (b) and (c) are schematic structural diagrams of the cross plate, the T-shaped plate and the base block respectively;

FIG. 4 is a schematic view of the installation of a pedestal base of the present utility model;

FIG. 5 is a schematic view of the installation of the base block of the present utility model;

fig. 6 (a) and (b) are oblique views of the adaptor head and tail, respectively;

fig. 7 (a) and (b) are schematic structural diagrams of the diagonal member seat and the diagonal member joint, respectively.

The reference numerals are explained as follows: 1. a base frame; 101. a cross plate; 102. a T-shaped plate; 103. a long groove; 104. a short groove; 105. a protruding pin; 106. a connection hole; 107. a base block; 108. a countersunk hole; 109. a threaded hole; 110. a connecting bolt; 111. a passage hole; 2. an adapter; 201. a cross hole; 202. installing a screw hole; 3. a steel beam; 4. a sloping seat; 401. angle steel bottom plate; 402. a mounting hole; 403. rib plates; 404. a pin hole; 5. installing a bolt; 6. a plug pin; 7. a sloping joint; 701. a hinge joint; 8. a ring body; 801. and a through hole.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1 to 7, an assembled steel frame structure tie point, including bed frame 1, bed frame 1 includes square base structure, and six surface of square base structure all are equipped with cross bolt structure, and cross bolt structure connects the cross hole 201 of the square afterbody terminal surface of adapter 2, and cross hole 201 cuts square afterbody into four equilarge squares, square afterbody side is equipped with installation screw 202 (two sides outside every square all distribute an installation screw 202), and oblique beam mechanism passes through installation screw 202 and is connected with two adjacent adapters 2, and adapter 2 head terminal surface is equipped with the linking structure of connecting girder steel 3.

In this embodiment, the base of the base frame 1 includes two cross boards 101 and two T-shaped boards 102, wherein the cross boards 101 are connected by cross pins of long slots 103, the two T-shaped boards 102 are connected by cross pins of one of the cross boards 101 through short slots 104, the protruding pins 105 of the T-shaped boards 102 are inserted into the short slots 104 of the other cross board 101 (see fig. 4 for details, when the two T-shaped boards 102 are inserted, the two protruding pins 105 are aligned with one short slot 104 each), the protruding parts of the cross boards 101 and the T-shaped boards 102 are mutually inserted to form six cross pin structures, the bases of the cross boards 101 and the T-shaped boards 102 are provided with connecting holes 106, eight base blocks 107 and the bases form a square base structure, one side surface of the base block 107 is provided with a counter-side countersunk hole 108, the rest side surface of the base block 107 is provided with a threaded hole 109, the connecting bolt 110 in the countersunk hole 108 passes through the connecting hole 106 and is in threaded connection with the threaded hole 109 of the other base block 107, one of the combination installation modes among the base blocks 107 is shown in fig. 5 (the base of the base frame 1 is omitted for convenience in representation, and partial directional arrows are marked), the four base blocks 107 on the upper layer are clockwise connected to the fourth base block 107 from the first base block 107 along the arrow direction, the fourth base block 107 is downwards connected to the fifth base block 107 on the second layer, the four base blocks on the lower layer are anticlockwise connected to the eighth base block 107, the eighth base block 107 is upwards connected to the first base block 107, and the embodiment only indicates one preferred implementation mode of the base frame 1, but is not limited to the above, and the whole base frame 1 can be realized through the modes of die sinking, hardware processing and the like.

In this embodiment, the diagonal member mechanism includes a diagonal member seat 4, a mounting hole 402 is formed on an angle steel bottom plate 401 of the diagonal member seat 4, a mounting bolt 5 passes through the mounting hole 402 and is in threaded connection with the mounting screw hole 202, a rib plate 403 is connected to the middle part of the angle steel bottom plate 401, a pin hole 404 is formed on the rib plate 403, the pin hole 404 is hinged with a hinge joint 701 on the tail end face of the diagonal member joint 7 through a bolt 6, and a connection structure is arranged on the head end face of the diagonal member joint 7.

In this embodiment, the linking structure includes a ring body 8, a plurality of through holes 801 are opened on the side wall of the ring body 8, and after the steel beam 3 is embedded (or sleeved) into the ring body 8, the steel beam 3 is opened according to the position of the through holes 801 by bolts, the shape and the size of the ring body 8 are matched according to the type (square steel, round steel, I-steel, etc.) of the steel beam 3 to form corresponding shapes (round, square, etc., see fig. 1), so that the adapter 2 and the oblique beam connector 7 applicable to different steel beams 3 can be matched, and the mixed connection of the steel beams 3 can be realized in a replacement mode.

In this embodiment, in order to achieve more connection possibilities, a plurality of screw holes may be formed on the end face of the connection ring body 8 (i.e., the end faces of the head portions of the adapter 2 and the oblique beam connector 7).

In this embodiment, the cross pin structure is provided with a passage hole 111 matching with the installation screw hole 202, and the installation screw 5 of the long rod can be screwed into the installation screw hole 202 of the opposite square from the installation screw hole 202 of one square through the passage hole 111, so that the adapter 2 is prevented from being pulled out from the cross pin structure (in order to avoid interference, at most, only one of the two installation screw holes 202 on the outer side surface of the same square can be matched with the installation screw 5 of the long rod, and the other can be matched with the installation screw 5 of the short rod).

The working principle of the utility model is as follows:

the stage of installing the base frame 1: as shown in fig. 4, two cross boards 101 are connected through cross pins of a long groove 103 to form two cross pin structures, two T-shaped boards 102 are respectively inserted into short grooves 104 on two sides of one cross board 101, protruding pins 105 of two T-shaped boards 102 are respectively inserted into short grooves 104 on two sides of the other cross board 101 to form the base of the base frame 1 after the remaining four cross pin structures are formed, eight base blocks 107 are placed into eight notches formed in the base in a certain sequence (see a preferred placement mode shown in fig. 5), and the base blocks 107 are fixed on the base through connecting bolts 110 to form the base frame 1 shown in fig. 2 (if the base frame 1 is integrally formed by adopting a mode of die sinking, metal processing and the like, the stage can be skipped).

And (3) a joint connection stage: according to the model of girder steel 3's needs selection adapter 2 and sloping joint 7, insert the square afterbody of adapter 2 in the cross bolt structure, laminate the side of two adjacent adapters 2 with sloping seat 4 and face the hole, fix sloping seat 4 on adapter 2 through mounting bolt 5, sloping seat 4 is according to actual need optional dress, when need not to install sloping seat 4 on this slant, can directly pack into mounting bolt 5 in the installation screw 202 and consolidate, need guarantee stock, quarter butt mounting bolt 5 mutually collocation does not take place to interfere during the installation, after the sloping seat 4 installs, it is articulated with sloping joint 7 through bolt 6.

And (3) a steel beam 3 connecting stage: as shown in fig. 1, one end of the steel beam 3 is connected with a ring body 8 of the joint structure (i-steel is embedded into a square ring body 8 in the illustration, steel pipes are sleeved into a round ring body 8), through holes 801 are aligned with holes on the steel beam 3 (if the steel beam 3 is not perforated, holes can be formed on site according to needs), and the steel beam 3 and the joint structure are fixed through bolts.

The utility model can realize connection in all directions, is simple and firm to install by adopting an assembled structure, and can be matched with various steel beams by replacing the adapter and the oblique beam joint to realize mixed lap.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides an assembled steel frame structure tie point, includes bed frame (1), its characterized in that: the base frame (1) comprises a square base structure, the six outer surfaces of the square base structure are respectively provided with a cross pin structure, the cross pin structure is connected with a cross hole (201) of the square tail end face of the adapter (2), the side face of the square tail is provided with a mounting screw hole (202), the oblique beam mechanism is connected with two adjacent adapters (2) through the mounting screw hole (202), and the head end face of each adapter (2) is provided with a connecting structure for connecting steel beams (3).

2. A fabricated steel frame structure connection point as claimed in claim 1, wherein: the base of the base frame (1) comprises two cross plates (101) and two T-shaped plates (102), wherein the cross plates (101) are connected through cross bolts of long grooves (103), the two T-shaped plates (102) are connected with the cross bolts of one cross plate (101) through short grooves (104), protruding pins (105) of the T-shaped plates (102) are inserted into the short grooves (104) of the other cross plate (101), six cross bolt structures are formed by the cross plates (101) and protruding parts of the T-shaped plates (102) through mutual bolts, a connecting hole (106) is formed in the bases of the cross plates (101) and the T-shaped plates (102), a square base structure is formed by eight base blocks (107) and the bases, a countersunk head hole (108) penetrating through the opposite side face is formed in one side face of each base block (107), and a threaded hole (109) is formed in the other side face of each countersunk head hole (108), and a connecting bolt (110) in each countersunk head hole (108) penetrates through the connecting hole (106) to be in threaded connection with a threaded hole (109) of the other base block (107).

3. A fabricated steel frame structure connection point as claimed in claim 1, wherein: the oblique beam mechanism comprises an oblique beam seat (4), a mounting hole (402) is formed in an angle steel bottom plate (401) of the oblique beam seat (4), a mounting bolt (5) penetrates through the mounting hole (402) to be in threaded connection with a mounting screw hole (202), a rib plate (403) is connected to the middle of the angle steel bottom plate (401), a pin hole (404) is formed in the rib plate (403), the pin hole (404) is hinged to a hinge joint (701) on the tail end face of an oblique beam joint (7) through a bolt (6), and a connecting structure is arranged on the head end face of the oblique beam joint (7).

4. A fabricated steel frame structure connection point as claimed in claim 1, wherein: the connecting structure comprises a ring body (8), and a plurality of through holes (801) are formed in the side wall of the ring body (8).

5. A fabricated steel frame structure connection point as claimed in claim 1, wherein: the cross bolt structure is provided with a passage hole (111) matched with the installation screw hole (202).