CN212453069U

CN212453069U - Steel construction pipe truss connection structure

Info

Publication number: CN212453069U
Application number: CN201922326937.9U
Authority: CN
Inventors: 李双来; 齐忠富; 江志远; 邵荣超; 李家平
Original assignee: China Railway Construction Group Co Ltd
Current assignee: China Railway Construction Group Co Ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2021-02-02
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a steel structure pipe truss connection structure, which comprises a stand column, wherein a first cross rod is welded at the lower end of the stand column, a second cross rod is welded in the middle of the stand column, a support column is fixedly arranged between the first cross rod and the second cross rod, and a first flange threaded connection steel column is welded at the left end of the first cross rod; a second flange is welded at the left end of the second cross rod and is in threaded connection with the steel beam; the top welding of stand has the first end of second bracing, the second end welding of second bracing is in on the second horizontal pole, the top of stand has set firmly the horizon bar, the upper end of horizon bar has set firmly the head rod, the right-hand member welding of head rod has the third flange, third flange threaded connection pipe truss. The utility model provides a can be simultaneously connecting pipe truss, steel column and girder steel, and the steel construction pipe truss connection structure that connection structure stability is good.

Description

Steel construction pipe truss connection structure

Technical Field

The utility model relates to a steel construction technical field particularly, relates to a steel construction pipe truss connection structure.

Background

The steel structure is a structure formed by steel materials, is one of main building structure types, mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, adopts rust removing and preventing processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like, and is widely applied to the fields of large-scale factory buildings, venues, super-high buildings and the like because the components or parts are usually connected by welding seams, bolts or rivets due to light dead weight and simple and convenient construction.

At present, common steel structural pipe truss connection structure adopts the mode of equipment to install more, is not convenient for install and dismantles, and the wholeness is relatively poor, and stability is short of, in addition, this kind of connection structure mostly can only connect pipe truss and girder steel, can't connect steel column and girder steel simultaneously after the connecting pipe truss.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a steel construction pipe truss connection structure solves current steel construction pipe truss connection structure behind the connecting pipe truss, can't connect steel column and girder steel simultaneously, and the relatively poor problem of structure overall stability after connecting.

In order to achieve the technical purpose, the technical scheme of the utility model is as follows:

designing a steel structure pipe truss connecting structure, which comprises a stand column, wherein a first cross rod is welded at the lower end of the stand column, a second cross rod is welded in the middle of the stand column, a supporting column is fixedly arranged between the first cross rod and the second cross rod, a first flange is welded at the left end of the first cross rod, the first flange is in threaded connection with a fifth flange, and the fifth flange is welded on a steel column; a second flange is welded at the left end of the second cross rod, a sixth flange is in threaded connection with the second flange, and the sixth flange is welded on the steel beam; the top end of the upright post is welded with a first end of a second inclined strut, a second end of the second inclined strut is welded on the second cross rod, the top end of the upright post is fixedly provided with a horizontal rod, the upper end of the horizontal rod is fixedly provided with a first connecting rod, the lower end of the horizontal rod is fixedly provided with a second connecting rod, the right end of the first connecting rod is welded with a third flange, the third flange is in threaded connection with a seventh flange, and the seventh flange is welded on the pipe truss; the middle of the first connecting rod is welded with a first inclined strut, the first inclined strut is welded at the upper rear end of the stand column, the middle of the second connecting rod is welded with a third inclined strut, and the third inclined strut is welded at the upper front end of the stand column.

Further, the surface of first flange is provided with a plurality of first connecting hole, be provided with first bolt in the first connecting hole.

Furthermore, a plurality of second connecting holes are formed in the surface of the second flange, and third bolts are arranged in the second connecting holes.

Furthermore, a plurality of through holes are formed in the surface of the third flange, and second bolts are arranged in the through holes.

Furthermore, a fourth flange is welded at the right end of the second connecting rod, the fourth flange is in threaded connection with an eighth flange, and the eighth flange is welded on the pipe truss.

Furthermore, a first welding plate is welded between the first inclined strut and the upright post.

Furthermore, a second welding plate is welded between the first inclined strut and the second connecting rod.

Furthermore, welding plates are welded between the third inclined strut and the first connecting rod and between the third inclined strut and the upright post.

Furthermore, the surfaces of the upright post, the first cross rod and the second cross rod are all fixedly coated with antirust paint.

The utility model has the advantages that: the third flange and the fourth flange of the steel structure pipe truss connecting structure are respectively and fixedly connected with the pipe truss, so that the pressure of the pipe truss can be uniformly transmitted to the upright post, and the phenomenon of uneven stress is prevented; in addition, first horizontal pole and second horizontal pole can be respectively through first flange and second flange and steel column and girder steel fixed connection, make this connection structure can connect pipe truss, girder steel and steel column simultaneously, have improved the overall stability of steel construction, simultaneously easy to assemble and dismantle.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a steel structural pipe truss connection structure according to an embodiment of the present invention in use;

fig. 2 is a schematic structural diagram of a steel structural pipe truss connection structure according to an embodiment of the present invention;

in the figure: 1. a column; 2. a first cross bar; 3. a second cross bar; 4. a support pillar; 5. a first flange; 6. a second flange; 7. a first connection hole; 8. a horizontal bar; 9. a first connecting rod; 10. a third flange; 11. a through hole; 12. a first weld plate; 13. a second weld plate; 14. a first diagonal brace; 15. a second diagonal brace; 16. a pipe truss; 17. a first bolt; 18. a second bolt; 19. a steel column; 20. a steel beam; 21. a fourth flange; 22. a second connection hole; 23. a third bolt; 24. a fifth flange; 25. a sixth flange; 26. a seventh flange; 27. an eighth flange; 28. a second connecting rod; 29. and a third inclined strut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

As shown in fig. 1, according to the embodiment of the present invention, a steel structure pipe truss connection structure includes a column 1, a first cross rod 2 is welded to the lower end of the column 1, a second cross rod 3 is welded to the middle of the column 1, a support column 4 is fixedly arranged between the first cross rod 2 and the second cross rod 3, a first flange 5 is welded to the left end of the first cross rod 2, a fifth flange 24 is connected to the first flange 5 through a screw thread, and the fifth flange 24 is welded to a steel column 19; a second flange 6 is welded at the left end of the second cross rod 3, a sixth flange 25 is connected to the second flange 6 in a threaded manner, and the sixth flange 25 is welded on the steel beam 20; the top end of the upright post 1 is welded with a first end of a second inclined strut 15, a second end of the second inclined strut 15 is welded on the second cross rod 3, the top end of the upright post 1 is fixedly provided with a horizontal rod 8, the upper end of the horizontal rod 8 is fixedly provided with a first connecting rod 9, the lower end of the horizontal rod 8 is fixedly provided with a second connecting rod 28, the right end of the first connecting rod 9 is welded with a third flange 10, the third flange 10 is in threaded connection with a seventh flange 26, and the seventh flange 26 is welded on the pipe truss 16; the middle of first connecting rod 9 is welded with first bracing 14, first bracing 14 welds the last rear end of stand 1, the middle of second connecting rod 28 is welded with third bracing 29, the welding of third bracing 29 is in the last front end of stand 1.

As shown in fig. 1, in the present embodiment, a surface of the first flange 5 is provided with a plurality of first connection holes 7, and first bolts 17 are disposed in the first connection holes 7.

As shown in fig. 1, in the present embodiment, a plurality of second connection holes 22 are formed in a surface of the second flange 6, and third bolts 23 are disposed in the second connection holes 22.

As shown in fig. 1, in the present embodiment, a plurality of through holes 11 are formed in a surface of the third flange 10, and second bolts 18 are disposed in the through holes 11.

As shown in fig. 1, in the present embodiment, the fourth flange 21 is welded to the right end of the second connecting rod 28, the fourth flange 21 is screwed to the eighth flange 27, and the eighth flange 27 is welded to the pipe truss 16.

As shown in fig. 2, in the present embodiment, a first welding plate 12 is welded between the first inclined strut 14 and the upright 1.

As shown in fig. 2, in the present embodiment, a second welded plate 13 is welded between the first inclined strut 14 and the second connecting rod 28.

As shown in fig. 2, in the present embodiment, welded plates are welded between the third inclined strut 29 and the first connecting rod 9 and between the third inclined strut and the upright 1.

As shown in fig. 2, in the present embodiment, the surfaces of the upright post 1, the first cross bar 2, and the second cross bar 3 are all fixedly coated with rust-proof paint.

In order to facilitate further understanding of the above technical solution, the structure and usage principle thereof will now be explained:

as shown in fig. 1-2, in the steel structure pipe truss connection structure, the bottom of an upright 1 is welded to the first end of a first cross bar 2, the middle of the upright 1 is welded to the first end of a second cross bar 3, the first cross bar 2 is connected to the middle of the second cross bar 3 through a support column 4, so that the stability of the connection part between the first cross bar 2 and the second cross bar 3 is enhanced, in addition, the upper end of a second inclined strut 15 is welded to the upper end of the upright 1, the upper end of the second inclined strut 15 is welded to the left end of the second cross bar 3, the right end of the second cross bar 3 is welded to the middle of the upright 1, the second inclined strut 15, the upright 1 and the second cross bar 3 form a triangular structure, so that the pressure on a steel beam 20 connected to a second flange 6 and a steel column 19 connected to the first flange can be uniformly transmitted to the upright 1, and the stability of the whole; meanwhile, the pipe truss 16 is in threaded connection with the third flange 10 and the fourth flange 21 through the seventh flange 26 and the eighth flange 27 respectively, the third flange 10 and the fourth flange 21 are welded on the horizontal rod 8 through the first connecting rod 9 and the second connecting rod 28 respectively, the horizontal rod 8 is fixed at the top end of the upright post 1, meanwhile, the first connecting rod 9 and the second connecting rod 28 are welded on the upright post 1 through the first inclined strut 14 and the third inclined strut 29 respectively, the horizontal rod 8, the first inclined strut 14 and the third inclined strut 29 form a triangular structure, the stability of the structure is enhanced, the pressure of the pipe truss 16 can be uniformly transmitted to the upright post 1, and the phenomenon of uneven stress is avoided.

As shown in fig. 1, in a specific use, the first flange 5 is first screwed with the fifth flange 24 on the steel column 19 through the first bolt 17 and is fixed by a nut, then the second flange 6 is screwed with the sixth flange on the steel beam 20 through the third bolt 23 and is fixed by a nut, then the pipe truss 16 is lifted by a crane or a crane so that the seventh flange 26 and the eighth flange 27 on the pipe truss 16 are respectively positioned on the same axis with the third flange 10 and the fourth flange 21 in sequence, then the pipe truss 16 is fixedly connected to the steel structure pipe truss connecting structure through the second bolt 18, and finally the connecting process of the connecting structure can be completed by using the same method.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The steel structure pipe truss connecting structure comprises a vertical column (1), and is characterized in that a first cross rod (2) is welded at the lower end of the vertical column (1), a second cross rod (3) is welded in the middle of the vertical column (1), a supporting column (4) is fixedly arranged between the first cross rod (2) and the second cross rod (3), a first flange (5) is welded at the left end of the first cross rod (2), a fifth flange (24) is in threaded connection with the first flange (5), and the fifth flange (24) is welded on a steel column (19); a second flange (6) is welded at the left end of the second cross rod (3), a sixth flange (25) is connected to the second flange (6) in a threaded mode, and the sixth flange (25) is welded on the steel beam (20); the top end of the upright post (1) is welded with a first end of a second inclined strut (15), a second end of the second inclined strut (15) is welded on the second cross rod (3), the top end of the upright post (1) is fixedly provided with a horizontal rod (8), the upper end of the horizontal rod (8) is fixedly provided with a first connecting rod (9), the lower end of the horizontal rod (8) is fixedly provided with a second connecting rod (28), the right end of the first connecting rod (9) is welded with a third flange (10), the third flange (10) is in threaded connection with a seventh flange (26), and the seventh flange (26) is welded on the pipe truss (16); the middle of first connecting rod (9) has first bracing (14) in the welding, first bracing (14) welding is in the last rear end of stand (1), the middle welding of second connecting rod (28) has third bracing (29), third bracing (29) welding is in the last front end of stand (1).

2. A steel structural pipe truss connection structure as claimed in claim 1, wherein a surface of the first flange (5) is provided with a plurality of first connection holes (7), and first bolts (17) are provided in the first connection holes (7).

3. A steel structural pipe truss connection structure as claimed in claim 1, wherein the surface of the second flange (6) is provided with a plurality of second connection holes (22), and third bolts (23) are provided in the second connection holes (22).

4. A steel structural pipe truss connection structure as claimed in claim 1, wherein the surface of the third flange (10) is provided with a plurality of through holes (11), and the through holes (11) are provided with second bolts (18).

5. A steel structural pipe truss connection structure as claimed in claim 1, wherein a fourth flange (21) is welded to the right end of the second connecting rod (28), the fourth flange (21) is threadedly connected to an eighth flange (27), and the eighth flange (27) is welded to the pipe truss (16).

6. A steel structural pipe truss connection structure as claimed in claim 1, wherein a first welded plate (12) is welded between the first diagonal brace (14) and the upright (1).

7. The steel structure pipe truss connection structure of claim 1, wherein a second welding plate (13) is welded between the first inclined strut (14) and the second connecting rod (28).

8. A steel structure pipe truss connection structure as claimed in claim 1, wherein welded plates are welded between the third diagonal brace (29) and the first connecting rod (9) and the upright (1).

9. The steel structure pipe truss connection structure of claim 1, wherein the surfaces of the upright column (1), the first cross bar (2) and the second cross bar (3) are fixedly coated with antirust paint.