CN219491278U

CN219491278U - Steel structure beam column

Info

Publication number: CN219491278U
Application number: CN202320289293.4U
Authority: CN
Inventors: 孙洪亮; 母光亮
Original assignee: Shenzhen Longqi Lvjian Steel Structure Engineering Co ltd
Current assignee: Shenzhen Longqi Lvjian Steel Structure Engineering Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-08-08
Anticipated expiration: 2033-02-23

Abstract

The application discloses steel construction beam column relates to beam column connection structure technical field. The application comprises the following steps: the inside of the rectangular upright post is of a hollow structure; the two sides of the end part of the H-shaped cross beam are connected with an L-shaped plate through high-strength bolts, and the other end of the L-shaped plate is attached to the side face of the rectangular upright post; the connecting piece, rectangular column side structure has a plurality of through-holes, the connecting piece is including the connecting seat of welding installation in the through-hole, the ratchet ring is installed towards the one end rotation in the rectangular column to the connecting seat, install the fixing bolt of threaded connection in connecting seat and ratchet ring on the L template run through. The application rotates the auxiliary rotating rod in the fixing bolt after the fixing bolt is installed through threads so that the auxiliary rotating rod drives the ratchet ring to rotate reversely, the ratchet ring serves as a nut to fasten the fixing bolt, the ratchet ring has a unidirectional limiting function, the looseness of the bolt can be effectively reduced, and the safety is improved.

Description

Steel structure beam column

Technical Field

The application relates to the technical field of beam column connection structures, in particular to a steel structure beam column.

Background

The house construction at present can not leave the beam column, and the beam column mainly comprises a concrete beam column, a wooden beam column, a steel structure beam column and the like, wherein the steel structure beam column is an integral body formed by connecting a beam and a stand column, has high strength, is simple and convenient to construct, and is widely applied to large factory buildings and basketball courts.

The existing connecting structure of the upright post and the cross beam is usually connected by using a plurality of bolts, but lacks a stable structure, and the bolts are easy to loosen when bearing vibration, so that the beam column is broken, and potential safety hazards exist.

Disclosure of Invention

The purpose of the present application is: for solving current steel construction beam column and not possessing and connecting firm structure, very easily make the not hard up problem of bolt because of vibrations, this application provides a steel construction beam column.

The application specifically adopts the following technical scheme for realizing the purposes:

a steel structure beam column comprising:

the inside of the rectangular upright post is of a hollow structure;

the two sides of the end part of the H-shaped cross beam are connected with an L-shaped plate through high-strength bolts, and the other end of the L-shaped plate is attached to the side face of the rectangular upright post;

the connecting piece, rectangular column side structure has a plurality of through-holes, the connecting piece is including the connecting seat of welded mounting in the through-hole, the ratchet ring is installed towards the one end rotation in the rectangular column to the connecting seat, install the fixing bolt of threaded connection in connecting seat and ratchet ring on the L template that runs through, install in the fixing bolt and be used for driving ratchet ring pivoted auxiliary rotating rod.

Further, the connecting seat comprises a column casing, an oblique angle steel ring is constructed in the middle of the column casing, the inclined surface of the oblique angle steel ring is arranged towards the inner side of the rectangular column, and when the column casing is inserted into the through hole, the other end of the oblique angle steel ring is abutted against the inner wall of the rectangular column.

Further, the diameter of the through hole is larger than that of the column casing and smaller than the outer diameter of the bevel steel ring, and an annular welding groove is formed between the through hole and the column casing.

Further, the L-shaped plate comprises a first part connected to the end part of the H-shaped beam and a second part connected to the rectangular upright post, the upper end and the lower end of the first part and the upper end and the lower end of the second part are respectively abutted against the upper side and the lower side in the H-shaped beam, and the high-strength bolts penetrate through the first parts of the two L-shaped plates and are connected with fixing nuts at the end parts.

Further, one end of the column casing is provided with a plurality of triangular inclined grooves along the circumferential array, and one end of the ratchet ring is provided with a plurality of triangular inclined blocks which are inserted into the triangular inclined grooves along the circumferential array.

Further, the auxiliary rotating rod comprises a screw rod with threads penetrating through the fixing bolt, an inner hexagonal groove is formed in one end of the screw rod, a plurality of elastic bending sheets inserted into the fixing bolt are formed in the other end of the screw rod along a circumferential array, and a plurality of clamping grooves clamped with the elastic bending sheets are formed in the other end of the ratchet ring along the circumferential array.

Further, when the fixing bolt is connected to the connecting seat and the ratchet ring, the end portion of the fixing bolt is located inside the ratchet ring and is not arranged in a protruding mode.

Further, the included angle of the triangular inclined block faces to the direction opposite to the rotation direction of the locking of the screw thread of the fixing bolt, and the thread pitch and the direction of the screw thread are the same as those of the fixing bolt.

The beneficial effects of this application are as follows:

1. this application is when connecting H type crossbeam on the rectangle stand, needs to use a plurality of fixing bolt, and set up the connecting piece in the through-hole of rectangle stand, can rotate the supplementary bull stick in the fixing bolt after screw-thread installation fixing bolt and make it drive ratchet ring and carry out reverse rotation to make ratchet ring act as the nut and fasten fixing bolt, and ratchet ring possesses one-way limit function, can effectually reduce the not hard up condition of bolt and produce, increase the security.

Drawings

FIG. 1 is a perspective view of the present application;

FIG. 2 is a perspective view of a semi-cutaway view of the present application;

FIG. 3 is an enlarged view of FIG. 2A of the present application;

FIG. 4 is an exploded view of a three-dimensional structure of the connector of the present application;

reference numerals: 1. rectangular upright posts; 101. a through hole; 102. an annular welding groove; 2. an H-shaped cross beam; 3. a high strength bolt; 301. a fixing nut; 4. an L-shaped plate; 401. a first portion; 402. a second portion; 5. a connecting piece; 501. a connecting seat; 5011. a column casing; 50111. triangular chute; 5012. bevel steel ring; 502. a ratchet ring; 5021. triangle oblique block; 5022. a clamping groove; 503. a fixing bolt; 504. an auxiliary rotating rod; 5041. a screw; 5042. an inner hexagonal groove; 5043. and the elastic bending piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

As shown in fig. 1 to 4, a steel structure beam column according to an embodiment of the present application includes:

the rectangular upright post 1 is hollow, and the steel structure of the beam column is generally a tubular structure, so that the material consumption is reduced as much as possible under the condition of not affecting the bearing capacity, and the inside of the rectangular upright post 1 is hollow;

the two sides of the end part of the H-shaped cross beam 2 are connected with an L-shaped plate 4 through high-strength bolts 3, the other end of the L-shaped plate 4 is attached to the side face of the rectangular upright 1, the H-shaped cross beam 2 is a common steel structure cross beam and is used for building a factory building, and the L-shaped plate 4 and the high-strength bolts 3 can be matched to be connected with the side wall of the rectangular upright 1;

the side of the rectangular upright 1 is provided with a plurality of through holes 101, the connecting piece 5 comprises a connecting seat 501 which is welded and installed in the through holes 101, a ratchet ring 502 is rotatably installed on the connecting seat 501 towards one end in the rectangular upright 1, the ratchet ring 502 is in unidirectional rotation connection with the connecting seat 501, a fixing bolt 503 which is in threaded connection with the connecting seat 501 and the ratchet ring 502 is installed on an L-shaped plate 4 in a penetrating way, an auxiliary rotating rod 504 for driving the ratchet ring 502 to rotate is installed in the fixing bolt 503, and because the surface of the rectangular upright 1 with a steel structure is flat and closed before installation, positioning and punching are needed to be performed temporarily according to construction requirements so as to facilitate on-site installation of the connecting seat 501, and the position of the connecting seat 501 is needed to be fixed by welding after the connecting seat 501 is inserted into the through holes 101;

the connecting seat 501 is arranged on the rectangular upright 1 when the H-shaped cross beam 2 and the rectangular upright 1 are connected, then the fixing bolt 503 penetrates through the L-shaped plate 4 and is in threaded connection with the connecting seat 501, at the moment, the ratchet ring 502 cannot rotate along with the rotation of the fixing bolt 503, so that the fixing bolt 503 can be in threaded connection with the inside of the ratchet ring 502, an auxiliary rotating rod 504 is connected with the ratchet ring 502, and then the ratchet ring 502 is driven to reversely rotate through the auxiliary rotating rod 504, so that the fixing effect on the fixing bolt 503 is achieved, the fixing bolt 503 is fixed by a nut which can only rotate in one direction, and compared with the fixing by a single bolt, the phenomenon of looseness caused by vibration can be greatly reduced, and the connecting stability is improved.

As shown in fig. 3-4, in some embodiments, the connecting seat 501 includes a post 5011, an oblique angle steel ring 5012 is configured in the middle of the post 5011, the oblique surface of the oblique angle steel ring 5012 is set towards the inner side of the rectangular post 1, when the post 5011 is inserted into the through hole 101, the other end of the oblique angle steel ring 5012 abuts against the inner wall of the rectangular post 1, the material of the oblique angle steel ring 5012 adopts an elastic steel sheet, a certain elastic deformation can be generated, when the post 5011 enters into the through hole 101, the oblique angle steel ring 5012 can be compressed and deformed, and returns to the original state when passing through the through hole 101, at this time, the post 5011 can be limited at one side in the through hole 101, and then the fixing bolt 503 is matched to penetrate through the L-shaped plate 4 and be connected with the post 5011, so as to limit the other side, thereby increasing the fixing effect of the post 5011.

As shown in fig. 3, in some embodiments, the diameter of the through hole 101 is larger than the diameter of the cylinder 5011 and smaller than the outer diameter of the bevel steel ring 5012, an annular welding groove 102 is formed between the through hole 101 and the cylinder 5011, and welding rods can be inserted into the annular welding groove 102, so that the bevel steel ring 5012 can be welded, and the side surface of the cylinder 5011 can be welded with the inner wall of the through hole 101, so that the welding area is increased, and the connection stability is improved.

As shown in fig. 1-2, in some embodiments, the L-shaped plates 4 include a first portion 401 connected to the end of the H-shaped beam 2 and a second portion 402 connected to the rectangular upright 1, the upper and lower ends of the first portion 401 and the second portion 402 are both abutted against the upper and lower sides in the H-shaped beam 2, the high strength bolts 3 penetrate the first portions 401 of the two L-shaped plates 4 and are connected with the fixing nuts 301 at the end, and by abutting the first portions 401 and the second portions 402 of the L-shaped plates 4 against the upper and lower sides of the H-shaped beam 2, the supporting effect on the H-shaped beam 2 can be increased by cooperating with the limitation of the high strength bolts 3 and the fixing nuts 301.

As shown in fig. 4, in some embodiments, one end of the post 5011 is configured with a plurality of triangular inclined grooves 50111 along its circumferential array, one end of the ratchet ring 502 is configured with a plurality of triangular inclined blocks 5021 inserted into the triangular inclined grooves 50111 along the circumferential array, the ratchet ring 502 is rotatably sleeved at the end of the post 5011, unidirectional rotation limitation is achieved by using the insertion fit of the triangular inclined grooves 50111 and the triangular inclined blocks 5021, and rotation is achieved by using interference of materials during rotation, so that stability is better.

As shown in fig. 3-4, in some embodiments, the auxiliary rotating rod 504 includes a threaded rod 5041 threaded through the fixing bolt 503, one end of the threaded rod 5041 is configured with an inner hexagonal groove 5042, the other end of the threaded rod 5041 is configured with a plurality of elastic bending pieces 5043 inserted into the fixing bolt 503 along a circumferential array, the other end of the ratchet ring 502 is configured with a plurality of clamping grooves 5022 clamped with the elastic bending pieces 5043 along a circumferential array, the elastic bending pieces 5043 are located in the inner portion of the fixing bolt 503 in an initial state and are in an elastic bending state, when the threaded rod 5041 is rotated, the elastic bending pieces 5043 gradually move out of the inner portion of the fixing bolt 503 and return to a state perpendicular to the threaded rod 5041, at this time, the elastic bending pieces 5043 can enter the clamping grooves 5022 of the ratchet ring 502, then the position of the fixing bolt 503 is fixed by a wrench, and then the elastic bending pieces 5043 are reversely rotated by inserting a hexagonal wrench into the inner hexagonal groove 5042 to reversely rotate the threaded rod 5041 so as to drive the ratchet ring 502 to reversely rotate, thereby gradually locking the fixing bolt 503, and increasing the connection stability.

As shown in fig. 3, in some embodiments, when the fixing bolt 503 is connected between the connection seat 501 and the ratchet ring 502, the end portion of the fixing bolt 503 is located inside the ratchet ring 502 and does not protrude, the auxiliary rotating rod 504 is consistent with the length of the fixing bolt 503, when the fixing bolt 503 completely enters into the connection seat 501 and the ratchet ring 502, the fixing bolt 502 does not penetrate through the ratchet ring 502, and the screw 5041 is conveniently moved out of the fixing bolt 503 after being rotated step by step, so that the elastic bending piece 5043 can be clamped with the clamping groove 5022.

As shown in fig. 4, in some embodiments, the included angle of the triangular oblique block 5021 is opposite to the rotation direction of the locking screw thread of the fixing bolt 503, so that the fixing bolt 503 is locked and rotated and can not drive the ratchet ring 502 to rotate synchronously, so that the fixing bolt 503 can enter the ratchet ring 502 conveniently, the screw pitch and the direction of the screw thread of the screw 5041 are the same as those of the fixing bolt 503, the ratchet ring 502 can be driven to rotate reversely when the screw 5041 rotates reversely, the ratchet ring 502 can move in threaded fit with the fixing bolt 503, the screw pitches are the same, and the moving distance of the screw 5041 when rotating is the same as that of the ratchet ring 502, so that the locking is prevented.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A steel structure beam column, comprising:

the device comprises a rectangular upright post (1), wherein the interior of the rectangular upright post (1) is of a hollow structure;

the two sides of the end part of the H-shaped cross beam (2) are connected with an L-shaped plate (4) through high-strength bolts (3), and the other end of the L-shaped plate (4) is attached to the side face of the rectangular upright post (1);

the connecting piece (5), a plurality of through-holes (101) are constructed to rectangle stand (1) side, connecting piece (5) are including welding connection seat (501) of installing in through-hole (101), one end rotation in connection seat (501) orientation rectangle stand (1) is installed ratchet ring (502), install fixing bolt (503) threaded connection in connection seat (501) and ratchet ring (502) on L template (4), install in fixing bolt (503) and be used for driving ratchet ring (502) pivoted supplementary bull stick (504).

2. The steel structure beam column according to claim 1, wherein the connecting seat (501) comprises a column casing (5011), an oblique angle steel ring (5012) is constructed in the middle of the column casing (5011), the oblique surface of the oblique angle steel ring (5012) is arranged towards the inner side of the rectangular column (1), and when the column casing (5011) is inserted into the through hole (101), the other end of the oblique angle steel ring (5012) is abutted against the inner wall of the rectangular column (1).

3. The steel structure beam column according to claim 1, characterized in that the diameter of the through hole (101) is larger than the diameter of the column casing (5011) and smaller than the outer diameter of the bevel steel ring (5012), and an annular welding groove (102) is formed between the through hole (101) and the column casing (5011).

4. A steel structure beam column according to claim 1, characterized in that the L-shaped plates (4) comprise a first part (401) connected to the end parts of the H-shaped cross beams (2) and a second part (402) connected to the rectangular upright (1), the upper and lower ends of the first part (401) and the second part (402) are abutted against the upper and lower sides in the H-shaped cross beams (2), and the high-strength bolts (3) penetrate through the first parts (401) of the two L-shaped plates (4) and are connected with fixing nuts (301) at the end parts.

5. A steel structure beam column according to claim 3, characterized in that one end of the column casing (5011) is provided with a plurality of triangular inclined grooves (50111) along the circumferential array, and one end of the ratchet ring (502) is provided with a plurality of triangular inclined blocks (5021) which are inserted with the triangular inclined grooves (50111) along the circumferential array.

6. The steel structure beam column according to claim 5, wherein the auxiliary rotating rod (504) comprises a screw rod (5041) penetrating through the fixing bolt (503) in a threaded mode, an inner hexagonal groove (5042) is formed in one end of the screw rod (5041), a plurality of elastic bending sheets (5043) inserted into the fixing bolt (503) are formed in the other end of the screw rod (5041) in a circumferential array mode, and a plurality of clamping grooves (5022) which are clamped with the elastic bending sheets (5043) are formed in the other end of the ratchet ring (502) in a circumferential array mode.

7. The steel structure beam column according to claim 1, wherein when the fixing bolt (503) is connected in the connecting seat (501) and the ratchet ring (502), the end of the fixing bolt (503) is located inside the ratchet ring (502) and is not arranged in a protruding manner.

8. The steel structure beam column according to claim 6, wherein the included angle of the triangular inclined block (5021) is opposite to the rotation direction of the screw locking of the fixing bolt (503), and the screw pitch and the direction of the screw (5041) are the same as those of the fixing bolt (503).