CN219316040U

CN219316040U - Connecting piece of steel structure

Info

Publication number: CN219316040U
Application number: CN202320741606.5U
Authority: CN
Inventors: 李清山
Original assignee: CHANGSHA SANYUAN STEEL STRUCTURE CO LTD
Current assignee: CHANGSHA SANYUAN STEEL STRUCTURE CO LTD
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-07-07
Anticipated expiration: 2033-04-06

Abstract

The utility model discloses a connecting piece of a steel structure, which belongs to the technical field of constructional engineering and comprises a plug-in piece, wherein a plurality of connecting columns are arranged on the plug-in piece, the end parts of the connecting columns are provided with supporting sleeves, one ends of the supporting sleeves are connected with a plurality of sliding rods in a sliding manner, the end parts of the sliding rods are fixedly connected with extending sleeves, and a plurality of threaded holes are formed in the supporting sleeves and the extending sleeves. According to the utility model, through the matched use of the supporting sleeve, the sliding rod, the extending sleeve, the threaded hole, the hexagon bolt, the internal thread groove and the external thread column, the supporting sleeve and the connecting column are connected through the matched use of the internal thread groove and the external thread column, meanwhile, the steel pipe is inserted into the inner cavities of the second jack and the first jack, the supporting sleeve and the extending sleeve are separated for a certain distance, the steel pipe is extruded and fixed through the hexagon bolt, the connection strength of the sliding rod to the steel pipe is enhanced through the connection between the supporting sleeve and the extending sleeve, and the practicability of the connecting piece of the steel structure is improved.

Description

Connecting piece of steel structure

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a connecting piece of a steel structure.

Background

The steel structure engineering is mainly made of steel, is one of main building structure types, and mainly consists of steel beams, steel columns, steel trusses and other components made of steel sections, steel plates and the like, and the components or the components are connected by adopting welding seams, bolts or rivets.

Through retrieval, the utility model patent with the bulletin number of CN210827865U discloses a connecting piece for a steel structure, which comprises a first circular piece, wherein one side of the first circular piece is movably connected with a second circular piece through a first connecting strip, the outer surfaces of the second circular piece and the first circular piece are fixedly connected with a first fixed block, one side of the first fixed block is fixedly connected with a first threaded rod, and the outer surface of one end of the first threaded rod is in threaded connection with a threaded connecting pipe; this a connecting piece for steel construction, when connecting two tubular steel structures, place one of them tubular steel structure to first circular piece one side, another tubular steel structure is placed between two arc pieces, passes through threaded connection pipe with first threaded rod and second threaded rod and links together, peg graft first threaded rod at the screw hole of different sides, can carry out the syntropy to connect and form ninety degrees angles between two tubular steel structures to two tubular steel structures and connect. However, the above patent has the following disadvantages: the contact distance between the steel pipe and the connecting piece is short, the supporting strength of the steel pipe is affected, and the risk of inclination can be generated when the steel pipe is subjected to lateral force. For this purpose we propose a steel structured connector.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide a connecting piece with a steel structure.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides a connecting piece of steel construction, includes the plug connector, be provided with a plurality of spliced poles on the plug connector, wherein a plurality of the tip of spliced pole is installed and is supported the cover, the one end sliding connection who supports the cover has a plurality of slide bars, and is a plurality of the tip fixedly connected with of slide bar extends the cover, support the cover and extend and sheathe in and seted up a plurality of screw holes, the hexagonal bolt has been cup jointed to the screw thread on the screw hole, the lateral part of support the cover other end is provided with strengthening mechanism, it is provided with first jack to support to sheathe in, it is provided with the second jack to extend to sheathe in.

As a preferable scheme of the utility model, the reinforcing mechanism comprises a sliding seat fixedly connected to the side surface of the supporting sleeve, an arc-shaped sliding plate is sleeved on the sliding seat, and the inner side surface of the arc-shaped sliding plate is attached to the outer side surface of the connecting column.

As a preferable scheme of the utility model, an inner thread groove is formed in the end face of the connecting column, an outer thread column is arranged at the other end of the supporting sleeve, and one end of the outer thread column is in threaded sleeve connection with an inner cavity of the inner thread groove.

As a preferable scheme of the utility model, the end threads of the rest connecting columns are provided with sealing covers which are matched with the internal thread grooves.

As a preferred embodiment of the present utility model, the first insertion hole and the second insertion hole have the same inner diameter.

As a preferable scheme of the utility model, the inner diameter of the arc-shaped sliding plate is equal to the outer diameter of the connecting column.

Compared with the prior art, the utility model has the advantages that:

(1) According to the utility model, through the matched use of the supporting sleeve, the sliding rod, the extending sleeve, the threaded hole, the hexagon bolt, the internal thread groove and the external thread column, the supporting sleeve is connected with the connecting column through the matched use of the internal thread groove and the external thread column, meanwhile, the steel pipe is inserted into the inner cavities of the second jack and the first jack, the supporting sleeve and the extending sleeve are separated for a certain distance, the steel pipe is extruded and fixed through the hexagon bolt, and the connection strength of the steel pipe to the supporting sleeve and the extending sleeve is enhanced through the connection of the sliding rod.

(2) According to the utility model, through the cooperation of the sliding seat and the arc-shaped sliding plate, after the supporting sleeve is connected with the end part of the connecting column, the arc-shaped sliding plate is slid to enable the supporting sleeve to move to the outer side of the connecting column, so that the inner side surface of the arc-shaped sliding plate is attached to the outer side surface of the connecting column, the supporting sleeve is supported by the sliding seat and the arc-shaped sliding plate, the strength between the supporting sleeve and the connecting column is enhanced, the inclination of the supporting sleeve and the connecting column is avoided, and the practicability is improved.

Drawings

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

FIG. 2 is an exploded view of the structure of the present utility model;

FIG. 3 is a schematic view of a plug connector according to the present utility model;

fig. 4 is a schematic structural view of the support sleeve of the present utility model.

The reference numerals in the figures illustrate:

1. a plug-in component; 2. a support sleeve; 3. a slide bar; 4. an extension sleeve; 5. a threaded hole; 6. a hexagonal bolt; 7. a reinforcing mechanism; 8. an internal thread groove; 9. an external threaded column; 10. sealing cover; 11. a slide; 12. an arc-shaped sliding plate; 13. a first jack; 14. a second jack; 15. and (5) connecting the columns.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship 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 apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like 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.

Examples:

referring to fig. 1-4, a steel structure connecting piece comprises a plug-in piece 1, wherein a plurality of connecting columns 15 are arranged on the plug-in piece 1, a supporting sleeve 2 is arranged at the end parts of the connecting columns 15, one end of the supporting sleeve 2 is slidably connected with a plurality of sliding rods 3, the end parts of the sliding rods 3 are fixedly connected with an extending sleeve 4, a plurality of threaded holes 5 are formed in the supporting sleeve 2 and the extending sleeve 4, hexagonal bolts 6 are sleeved on the threaded holes 5 in a threaded manner, a reinforcing mechanism 7 is arranged at the side part of the other end of the supporting sleeve 2, a first jack 13 is arranged on the supporting sleeve 2, and a second jack 14 is arranged on the extending sleeve 4.

In the embodiment, steel pipes inserted into the inner cavities of the first jack 13 and the second jack 14 are extruded and fixed through the hexagon bolts 6.

Specifically, referring to fig. 1 to 4, the reinforcing mechanism 7 includes a sliding seat 11 fixedly connected to a side surface of the supporting sleeve 2, an arc-shaped sliding plate 12 is sleeved on the sliding seat 11, and an inner side surface of the arc-shaped sliding plate 12 is attached to an outer side surface of the connecting column 15.

Specifically, referring to fig. 2, an inner thread groove 8 is formed on an end surface of the connecting post 15, an outer thread post 9 is disposed at the other end of the supporting sleeve 2, and one end of the outer thread post 9 is screwed into an inner cavity of the inner thread groove 8.

In this embodiment, the support sleeve 2 is mounted by the fit between the female screw groove 8 and the male screw post 9, so that the support sleeve 2 is mounted on the connection post 15.

Specifically, referring to fig. 2, the end threads of the remaining connecting posts 15 are provided with sealing caps 10, and the sealing caps 10 are adapted to the female screw grooves 8.

In this embodiment, the female screw groove 8 which is not connected to the support sleeve 2 is blocked by the seal cover 10.

Specifically, referring to fig. 1, the first insertion hole 13 and the second insertion hole 14 have the same inner diameter.

In this embodiment, the stability of the steel pipe inserted into the inner cavities of the first jack 13 and the second jack 14 is ensured, and meanwhile, the inner diameters of the first jack 13 and the second jack 14 are matched with the outer diameter of the steel pipe.

Specifically, referring to fig. 2 and 4, the inner diameter of the arcuate slide plate 12 is equal to the outer diameter of the connecting post 15.

In this embodiment, the arc-shaped slide plate 12 is brought into contact with the connection post 15, and the strength between the plug connector 1 and the support sleeve 2 is reinforced by the arc-shaped slide plate 12, the slider 11 and the connection post 15.

Working principle: when the steel pipe connecting device is used, firstly, the supporting sleeve 2 is connected to the end part of the connecting column 15 through the internal thread groove 8 and the external thread column 9, meanwhile, the arc-shaped sliding plate 12 is slid to enable the arc-shaped sliding plate 12 to move to the outer side of the connecting column 15, then a steel pipe is inserted into the inner cavity of the second insertion hole 14 and the first insertion hole 13, the extending sleeve 4 on the outer side of the steel pipe is pulled to enable the supporting sleeve 2 and the extending sleeve 4 to be separated by a certain distance, meanwhile, the sliding rod 3 and the supporting sleeve 2 are in sliding connection with each other, then the hexagonal bolt 6 is rotated to enable the end part of the hexagonal bolt to extrude the side part of the steel pipe, the supporting sleeve 2 and the extending sleeve 4 are connected with the steel pipe, and finally, the unused internal thread groove 8 is plugged through the sealing cover 10.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present utility model.

Claims

1. The utility model provides a connecting piece of steel construction, includes plug connector (1), its characterized in that: be provided with a plurality of spliced poles (15) on plug connector (1), wherein a plurality of support sleeve (2) are installed to the tip of spliced pole (15), the one end sliding connection of support sleeve (2) has a plurality of slide bars (3), a plurality of the tip fixedly connected with of slide bar (3) extends cover (4), a plurality of screw holes (5) have been seted up on support sleeve (2) and extension cover (4), hexagonal bolt (6) have been cup jointed to the screw hole (5) upper thread, the lateral part of support sleeve (2) other end is provided with strengthening mechanism (7), be provided with first jack (13) on support sleeve (2), be provided with second jack (14) on extension cover (4).

2. A steel structure connection according to claim 1, characterized in that: the reinforcing mechanism (7) comprises a sliding seat (11) fixedly connected to the side face of the supporting sleeve (2), an arc-shaped sliding plate (12) is sleeved on the sliding seat (11), and the inner side face of the arc-shaped sliding plate (12) is attached to the outer side face of the connecting column (15).

3. A steel structure connection according to claim 1, characterized in that: the end face of the connecting column (15) is provided with an internal thread groove (8), the other end of the supporting sleeve (2) is provided with an external thread column (9), and one end thread of the external thread column (9) is sheathed to the inner cavity of the internal thread groove (8).

4. A steel structure connection according to claim 3, characterized in that: the other end parts of the connecting columns (15) are provided with sealing covers (10) in a threaded manner, and the sealing covers (10) are matched with the inner thread grooves (8).

5. A steel structure connection according to claim 1, characterized in that: the first jack (13) and the second jack (14) have the same inner diameter.

6. A steel structure connection according to claim 2, characterized in that: the inner diameter of the arc-shaped sliding plate (12) is equal to the outer diameter of the connecting column (15).