CN220666473U - Roof beam and tie bar connected node - Google Patents

Abstract

The utility model discloses a roof beam and tie bar connecting node, and relates to the technical field of building steel structures. The utility model comprises a ︿ roof beam component consisting of two H-shaped roof beams, and the upper and lower flange plates at the splicing ends of the H-shaped roof beams are longer than webs, so that when the upper and lower flange plates of the two H-shaped roof beams are contacted, a slotted hole is formed between the webs of the two H-shaped roof beams, a whole tie bar connecting plate is conveniently inserted into the slotted hole for fixing, and the tie bars at two sides are connected with the ︿ roof beam component. The assembly structure avoids material loss of whole web plate blanking and improves material utilization rate; meanwhile, the full penetration butt joint of the web plate is avoided, an angle welding seam is formed, the welding efficiency is improved, and the welding cost is reduced; on the other hand, the condition that the tie bar connecting plate is in the center position of the roof beam and the butt joint of the web is in heavy joint of the welding seam is avoided, the welding leakage risk of the hidden welding seam is reduced, and the structural safety is improved.

Description

Roof beam and tie bar connected node

Technical Field

The utility model belongs to the technical field of building steel structures, and particularly relates to a roof beam and tie bar connecting node.

Background

In construction engineering, the form of the connection node between the finished roof beam and the tie bar is quite common. The conventional roof Liang Duowei H-shaped section forms, and the tie bars are mostly formed by circular pipes. Referring to fig. 1 and 2, during assembly, tie bars on two sides are respectively connected with two sides of a web of a roof beam through tie bar connecting plates, and the two tie bar connecting plates are respectively welded on two sides of the web of the roof beam. However, in practical production and construction, the following problems exist in the matching manner:

1. the roof beam is broken at the central position of the ridge by the conventional method because of the folding angle of the web, if the whole plate is fed, the loss is very large, and the efficiency of full penetration welding is low by adopting full penetration butt joint.

2. The tie bar connecting plate has the condition of heavy seam of welding seam between the central position of the roof beam and the butt seam of the web plate.

3. In order to ensure welding quality, the full penetration welding is difficult to introduce into robot automatic welding, and uncertain factors of welding and detection easily occur in the concealed welding line, so that great structural potential safety hazards exist.

Disclosure of Invention

The utility model aims to provide a roof beam and tie bar connecting node, which is characterized in that a slotted hole matched with a tie bar connecting plate is formed in the top end of a '︿' roof beam assembly along the direction of the vertical '︿' roof beam assembly, and a whole tie bar connecting plate is inserted into the slotted hole for internal fixation, so that tie bars on two sides are connected with the '︿' roof beam assembly, and the problems of heavy seam of a welding seam, high welding difficulty and low welding efficiency in the existing connecting mode of respectively welding two tie bar connecting plates on two sides of a web of a roof beam are solved.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a roof beam and tie bar connecting node, which comprises a ︿ type roof beam assembly, tie bars and tie bar connecting plates. The top end of the ︿ roof beam assembly is provided with a slotted hole which is matched with a tie bar connecting plate along the direction of the ︿ roof beam assembly, and the tie bar connecting plate is spliced with the slotted hole and welded and fixed with the ︿ roof beam assembly. Two ends of the tie bar connecting plate extend out of two sides of the ︿ type roof beam assembly, and one end of the tie bar is fixedly connected with one end of the tie bar connecting plate.

As a preferred embodiment of the present utility model, one end of the tie rod is fixedly connected with a "T" shaped connector, and one surface of the "T" shaped connector is screwed with one end of the tie rod connecting plate.

As a preferential technical scheme of the utility model, the '︿' roof beam assembly consists of two 'H' -shaped roof beams, and one ends of the two 'H' -shaped roof beams are fixedly connected.

As a preferential technical scheme of the utility model, the H-shaped roof beam comprises an upper flange plate, a lower flange plate and a web plate, and the slotted hole is formed at the joint of the web plates of the two H-shaped roof beams.

As a preferential technical scheme of the utility model, the upper and lower flange plates of the splicing end of the H-shaped roof beam are longer than the webs, so that slotted holes are formed between the webs of the two H-shaped roof beams when the upper and lower flange plates of the two H-shaped roof beams are contacted.

As a preferential technical scheme of the utility model, the upper and lower flange plates are longer than the web plate by 15-20 mm.

As a preferential technical scheme of the utility model, the upper and lower flange plates of the two H-shaped roof beams are bent into a ︿ shape by adopting a whole plate.

The utility model has the following beneficial effects:

according to the utility model, one ends of two H-shaped roof beams are fixed and spliced into the ︿ -shaped roof beam assembly, and meanwhile, the upper and lower flange plates of the spliced ends of the H-shaped roof beams are longer than the webs, so that slotted holes are formed between the webs of the two H-shaped roof beams when the upper and lower flange plates of the two H-shaped roof beams are contacted, a whole tie bar connecting plate is conveniently inserted into the slotted holes to be fixed, and the tie bars on two sides are connected with the ︿ -shaped roof beam assembly. The assembly structure avoids material loss of whole web plate blanking and improves the material utilization rate; meanwhile, the full penetration butt joint of the web plate is avoided, and the fillet weld is adopted, so that the welding efficiency is improved, and the welding cost is reduced; on the other hand, the condition that the tie bar connecting plate is heavy in welding seams between the central position of the roof beam and the butt joint seam of the web is avoided, welding and detecting risks of hidden welding seams are reduced, and structural safety is improved.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of 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 utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an elevation view of a roof beam and tie bar connection node in the background;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic view of the structure of the connection node of the roof beam and tie bars of the present utility model;

FIG. 4 is an exploded view of the connection node of the roof rail and tie bar of the present utility model;

FIG. 5 is a schematic view of the structure of the tie bar connected to the tie bar connection plate;

FIG. 6 is a spliced elevation view of a "︿" roof rail assembly;

FIG. 7 is an enlarged partial schematic view of FIG. 6 at A;

in the drawings, the list of components represented by the various numbers is as follows:

1- "︿" type roof beam assembly, 101- "H" type roof beam, 1011-flange plate, 1012-web, 102-slot, 2-tie bar, 201- "T" type connector, 3-tie bar connector.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 3-7, the present embodiment provides a roof beam to tie bar connection node comprising a "︿" roof beam assembly 1, tie bars 2 and tie bar connection plates 3. The ︿ roof beam assembly 1 is formed by splicing two H-shaped roof beams 101, wherein the middle of the roof beam assembly is high to form a ridge, and the two ends of the roof beam assembly are low. The "H" shaped roof beam 101 includes upper and lower flange plates 1011 and a web 1012, and the upper and lower flange plates 1011 at the splicing end of the "H" shaped roof beam 101 are longer than the web 1012, so that when the upper and lower flange plates 1011 of the two "H" shaped roof beams 101 are in contact, slots 102 are formed between the webs 1012 of the two "H" shaped roof beams 101, so that the tie bar connection plates 3 can penetrate. The length of the upper flange plate 1011 extending out of the web 1012 is 15-20 mm, the dimension is the dimension after welding shrinkage and is 2-3 mm larger than half of the thickness of the tie bar connecting plate 3, so as to ensure that the tie bar connecting plate 3 can be smoothly inserted into the slot hole 102.

In some possible embodiments, referring to fig. 6 and 7, to ensure the structural strength of the "︿" roof beam assembly 1, the upper and lower flanges 1011 of the two "H" roof beams 101 are bent into "︿" shape by using integral plates, and then the web 1012 is welded between the upper and lower flanges 1011.

After the tie bar connection plates 3 are inserted into the slots 102, both ends of the tie bar connection plates 3 are protruded to both sides of the web 1012, and the tie bar connection plates 3 are made symmetrical with respect to the web 1012. Then, the perpendicularity of the tie bar connecting plates 3 and the web 1012 is checked by using a 90-degree angle ruler, the connecting lines of the bolt hole centers on the tie bar connecting plates 3 on two sides are ensured to be parallel to the web 1012, and after the measurement is correct, the tie bar connecting plates 3 and the web 1012 are welded by adopting double-sided fillet welds.

Referring to fig. 3-5, one end of the tie bar 2 is fixedly connected with a "T" shaped connecting piece 201, through holes are formed on the surfaces of the "T" shaped connecting piece 201 and the tie bar connecting plate 3, and after the tie bar connecting plate 3 is welded and fixed with the web 1012, one surface of the "T" shaped connecting piece 201 is screwed and fixed with the surface of the tie bar connecting plate 3 through bolts, thus completing the assembly of the tie bar 2 and the roof beam.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (7)

1. The roof beam and tie bar connecting node is characterized by comprising a ︿ type roof beam assembly (1), tie bars (2) and tie bar connecting plates (3);

the top end of the ︿ type roof beam assembly (1) is provided with a slotted hole (102) which is matched with the tie rod connecting plate (3) along the direction of the vertical ︿ type roof beam assembly (1), and the tie rod connecting plate (3) is spliced with the slotted hole (102) and welded and fixed with the ︿ type roof beam assembly (1);

two ends of the tie bar connecting plate (3) extend out of two sides of the ︿ type roof beam assembly, and one end of the tie bar (2) is fixedly connected with one end of the tie bar connecting plate (3).

2. A roof girder and tie rod connection node according to claim 1, characterized in that one end of the tie rod (2) is fixedly connected with a "T" shaped connection piece (201), one surface of the "T" shaped connection piece (201) being screwed with one end of the tie rod connection plate (3).

3. A roof girder and tie bar connection node according to claim 1 or 2, characterized in that the "︿" roof girder assembly (1) consists of two "H" roof girders (101), one end of the two "H" roof girders (101) being fixedly connected.

4. A roof girder and tie bar connection node according to claim 3, wherein the "H" shaped roof girder (101) comprises an upper and a lower flange plate (1011) and a web (1012), and the slot (102) is formed at the connection of the webs (1012) of the two "H" shaped roof girders (101).

5. A roof girder and tie bar connection node according to claim 4, wherein the upper and lower flanges (1011) of the spliced ends of the H-shaped roof girders (101) are longer than the webs (1012) so as to form slots (102) between the webs (1012) of the two H-shaped roof girders (101) when the upper and lower flanges (1011) of the two H-shaped roof girders (101) are in contact.

6. A roof girder and tie bar connection node according to claim 5, wherein the upper and lower flange plates (1011) are 15-20 mm longer than the web (1012).

7. A roof girder and tie bar connection node according to claim 6, characterized in that the upper and lower flange plates (1011) of two of said H-shaped roof girders (101) are bent into a "︿" shape by means of a whole plate.