CN220848325U - Tube sealing beam - Google Patents

Abstract

The utility model provides a tube sealing beam, which comprises a first U-shaped steel and a second U-shaped steel, wherein the first U-shaped steel and the second U-shaped steel are arranged, and clamping hooks are arranged between the opening ends of the first U-shaped steel and the second U-shaped steel and are oppositely inserted to realize fastening connection, so that a tube sealing is formed. According to the utility model, the original open-type steel beam is optimized into the square steel beam combined by the two U-shaped steel beams by improving the structure of the steel beam, the material thickness of the steel beam is smaller, the steel beam is convenient to process, and the structural strength of the steel beam is improved. The product can be directly processed by adopting a cold bending forming process according to different size requirements, the processing forming process is simple, the structural strength is high, the installation is convenient, the structural strength of the whole building is greatly improved, and the popularization and the application are facilitated.

Description

Tube sealing beam

Technical Field

The utility model belongs to the technical field of assembly type buildings, and particularly relates to a tube sealing beam.

Background

The assembled building is formed by transferring a large amount of field operation work in the traditional building mode to a factory, processing and manufacturing building components and accessories (such as floors, wallboards, stairs, balconies and the like) in the factory, transporting to a building construction site, and assembling and installing on site in a reliable connection mode; a large number of building parts are produced and processed by workshops, and the cast-in-place operation is greatly reduced through on-site assembly operation. In an assembled building, the whole structure is mainly connected and supported through steel beams, the structural strength of the whole structure affects the stability of the whole building, and in order to facilitate the installation, connection and processing of the whole structure and other parts, C-shaped steel is generally adopted as a steel beam connecting piece, but due to the fact that a notch exists on one side of the C-shaped steel, the structural strength is low; in some cases, in order to ensure the supporting strength, square steel is adopted as a steel beam, but the square steel is not beneficial to processing mounting structures on the square steel, for example, structures such as reinforced ribs cannot be processed, and the strength needs to be increased by increasing the thickness of materials; in addition, the prefabricated steel needs to be cut at a later stage according to the requirement, so that the workload is increased, and the waste of materials can be caused.

Disclosure of utility model

The utility model provides a tube sealing beam which can effectively solve the problems.

The utility model is realized in the following way:

The utility model provides a tube sealing roof beam, includes U shaped steel, U shaped steel is equipped with first U shaped steel and second U shaped steel, be equipped with the relative grafting of trip between first U shaped steel and the second U shaped steel and realize fastening connection, form the tube sealing.

As a further improvement, the U-shaped steel upper and lower side plate open ends are respectively provided with a clamping hook and are bent towards the same side to form, the bending directions of the clamping hooks of the first U-shaped steel and the second U-shaped steel are opposite, and the clamping hooks of the first U-shaped steel and the second U-shaped steel are oppositely inserted and connected to form a sealing pipe.

And at least the open end of the side plate at one side of the first U-shaped steel or the second U-shaped steel is horizontally bent to the inner side or the outer side.

As a further improvement, the hooks on the upper and lower side plates of the U-shaped steel are bent towards the same side, the hooks on the upper and lower side plates of the U-shaped steel, which are bent outwards, are arranged as offset hooks which are bent inwards towards the inner side of the opening end, and the hooks bent inwards of the first or second U-shaped steel are oppositely inserted and connected with the offset hooks on the second or first U-shaped steel to form a rectangular sealing tube.

As a further improvement, the first U-shaped steel and the second U-shaped steel are centrosymmetric.

As a further improvement, the clamping hooks on the upper and lower side plates of the first U-shaped steel are all bent outwards, the clamping hooks on the upper and lower side plates of the first U-shaped steel are all bent inwards towards the inner side of the opening end, the clamping hooks on the upper and lower side plates of the second U-shaped steel are all bent inwards, and the clamping hooks of the first U-shaped steel and the second U-shaped steel are oppositely inserted and connected to form a rectangular sealing tube.

As a further improvement, the clamping hooks on the upper and lower side plates of the first U-shaped steel are bent outwards, the clamping hooks on the upper and lower side plates of the second U-shaped steel are bent inwards, the height of the opening end of the first U-shaped steel is smaller than that of the opening end of the second U-shaped steel, and the clamping hooks of the first U-shaped steel and the second U-shaped steel are oppositely inserted and connected to form a sealing tube.

As a further improvement, the opposite sides of the opening end of the U-shaped steel are provided with inward concave reinforcing ribs in the length direction.

As a further improvement, the opposite sides of the open end of the U-shaped steel are provided with reinforcing ribs.

As a further improvement, the side surfaces of the two ends of the tube sealing beam can be additionally provided with mounting notches according to requirements.

The beneficial effects of the utility model are as follows: according to the utility model, the structure of the steel beam is improved, the original open-type steel beam is optimized into two U-shaped steel beams which are oppositely spliced to form a square steel beam, the thickness of the steel beam is smaller, the steel beam is convenient to process, and the structural strength of the steel beam is improved. The product can be directly processed by adopting a cold bending forming process according to different size requirements, the processing forming process is simple, the structural strength is high, the installation is convenient, the structural strength of the whole building is greatly improved, and the popularization and the application are facilitated.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of a tube sealing beam of the present utility model;

FIG. 2 is a schematic cross-sectional view of a tube-sealing beam of the present utility model;

FIG. 3 is an exploded view of a tube sealing beam of the present utility model;

FIGS. 4-8 are schematic illustrations of some embodiments of a tube sealing beam of the present utility model;

FIG. 9 is a schematic view of a tube sealing beam according to the present utility model;

FIG. 10 is a schematic view of the installation of a tube sealing beam of the present utility model;

Fig. 11 is a view showing a state of use of a tube sealing beam according to the present utility model.

Reference numerals:

A first U-shaped steel 1; a second U-shaped steel 2; upper and lower side plates 3; a hook 4; a first hook 41; a second hook 42; a third hook 43; a fourth hook 44; an offset hook 45; reinforcing ribs 5; a reinforcing rib 6; a mounting notch 7; and sealing the pipe 8.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

In the description of the present utility model, 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 or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, the terms "upper," "middle," "side," "upper," "end," and the like refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus 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 utility model.

Referring to fig. 1-11, a tube sealing beam comprises a U-shaped steel, wherein the U-shaped steel is provided with a first U-shaped steel 1 and a second U-shaped steel 2, and a clamping hook 4 is arranged between the opening ends of the first U-shaped steel 1 and the second U-shaped steel 2 in a relatively splicing manner to realize fastening connection so as to form a tube sealing 8. The envelope tube 8 is used as a beam. The open ends are tightly connected through a cold bending and pressing technology.

Through set up trip 4 on upper and lower sideboard 3 of U shaped steel open end, the groove that colludes of trip 4 is opposite with the orientation of U shaped steel open end, is in order to with relative amalgamation of first U shaped steel 1 and second U shaped steel 2 open end, forms relative pulling force to place relative motion through the mode that trip 4 connects, fasten through the mode of pressing from both sides tight between trip 4, thereby form inclosed tube-sealing roof beam structure, promoted the intensity that U shaped steel regarded as the roof beam structure greatly. Even if the original steel plate with the thickness of 2.0mm is replaced by 1.5mm, the strength of the tube sealing beam is tens of MPa larger than that of the original opening type. The application can be realized by cold bending forming technology, so that the complex forming process of the whole square steel beam is avoided, and the subsequent processing difficulty is high; the square girder steel of integrative cast into, follow-up needs cut into girder steel of certain length as required, and the waste material is many, causes the waste.

The shapes of the first U-shaped steel 1 and the second U-shaped steel 2 can be the same or different, so long as the hooks 4 at the open ends can be mutually combined, and the fastening connection can be realized through a pressing mode. The preferred condition is that the first U-shaped steel 1 and the second U-shaped steel 2 have the same shape, so that the processing of the U-shaped steel can be realized by only one production line, and different production lines are not required to be arranged for producing different U-shaped steels, thereby saving the production cost.

The lengths of the upper and lower side plates 3 at the open ends of the U-shaped steel may be the same or different, so long as the connection of the hooks 4 of the first U-shaped steel 1 and the second U-shaped steel 2 can be completed.

The combination position of the clamping hook 4 can be the center position of the first U-shaped steel 1 and the second U-shaped steel 2, or can deviate from the center position, namely the depths of the opening ends of the first U-shaped steel 1 and the second U-shaped steel 2 are the same, or can be different.

The spacing between the upper side plate 3 and the lower side plate 3 of the first U-shaped steel 1 and the second U-shaped steel 2 can be the same or different, and the hooks 4 of the first U-shaped steel 1 and the second U-shaped steel 2 are mutually clamped, that is to say, the first U-shaped steel 1 can be clamped with the hooks 4 of the second U-shaped steel 2 in a dislocation manner, and further the alignment of the hooks 4 of the first U-shaped steel 1 and the second U-shaped steel 2 can be realized in a mode that one side of the hooks 4 or two sides of the hooks 4 are horizontally bent.

If be provided with first trip 41 and second trip 42 on the upper and lower sideboard of first U shaped steel 1 respectively, first trip 41 and second trip 42 are inwards buckled, and second U shaped steel 2 sets up in first U shaped steel 1, and both open ends orientation is the same, and in the upper and lower sideboard of second U shaped steel 2 inserts first trip 41 and second trip 42 respectively to realize fastening connection through compaction first trip 41 and second trip 42 and second U shaped steel 2 sideboard. The second U-shaped steel 2 has a depth smaller than that of the first U-shaped steel 1.

The opening ends of the first U-shaped steel 1 and the second U-shaped steel 2 are arranged oppositely, the upper side plate and the lower side plate of the second U-shaped steel 2 are respectively provided with a third clamping hook 43 and a fourth clamping hook 44, the bending direction of the first clamping hook 41 of the upper side plate of the first U-shaped steel 1 is opposite to the bending direction of the third clamping hook 43 of the second U-shaped steel 2, the bending direction of the second clamping hook 42 of the lower side plate of the first U-shaped steel 1 is opposite to the bending direction of the fourth clamping hook 44 of the second U-shaped steel, and the clamping hooks can be mutually embedded and hooked, so that fastening connection is realized through compression. In this matching manner, the bending directions of the first hook 41 and the second hook 42 may be the same or different, and the third hook 43 and the fourth hook 44 may be set only by matching and connecting with the first hook 41 and the second hook 42. See fig. 6-8 for combinations, the specific combination is not limited to the illustrated case.

Further, the U-shaped steel is provided with hooks 4 at the opening ends of the upper and lower side plates 3 and is bent towards the same side, the bending directions of the hooks 4 of the first U-shaped steel 1 and the second U-shaped steel 2 are opposite, and the hooks 4 of the first U-shaped steel 1 and the second U-shaped steel 2 are oppositely inserted and connected to form a sealing tube 8.

In order to save processing cost and unify U-shaped steel machined parts, two U-shaped steel structures are always spliced in the same shape, so that the bending directions of the clamping hooks 4 of the same U-shaped steel are required to be the same, and the clamping hooks 4 of the two U-shaped steel are vertically opposite when being spliced with each other, namely, are centrosymmetric, and can be smoothly clamped.

At least the open end of the side plate at one side of the first U-shaped steel 1 or the second U-shaped steel 2 is horizontally bent to the inner side or the outer side. The front ends of the side plates on one side or two sides of the first section steel 1 can be inwards or outwards horizontally bent, and the side plates with the clamping hooks 4 are horizontally bent; the front ends of the side plates at one side or two sides of the second section steel 2 can be inwards or outwards horizontally bent, and the side plates with the clamping hooks 4 are horizontally bent; the front ends of the side plates on the same side or different sides of the first section steel 1 and the second section steel 2 can be inwards or outwards horizontally bent, and the side plates with the clamping hooks 4 are horizontally bent.

The front end of the side plate is horizontally bent to the inner side or the outer side, on one hand, the surface of the mounting surface to be stored is horizontal for mounting, or a mounting boss is formed; on the other hand, the first U-shaped steel and the first U-shaped steel with two opening degrees can be matched and clamped with each other at the opening ends.

In specific implementation, for the case that only the first U-shaped steel 1 is provided with the hooks, the first hooks 41 can be horizontally bent inwards, and the front ends of the second U-shaped steel 2 side plates are inserted into the first hooks 41 and the second hooks 42 to be fastened and connected; the first hook 41 and the second hook 42 can be both bent horizontally inwards to be fastened and connected with the second U-shaped steel 2; the front ends of the first clamping hook 41 and the upper edge plate of the second U-shaped steel 2 connected with the first clamping hook are horizontally bent inwards to realize fastening connection, or the first clamping hook 41, the second clamping hook 42 and the upper edge plate and the lower edge plate of the second U-shaped steel 2 are horizontally bent inwards to realize fastening connection; the first hook 41 or the second hook 42 and one side or two sides of the upper side plate or the lower side plate of the corresponding second U-shaped steel 2 synchronously realize outward horizontal bending to realize splicing fastening connection.

In the case that the first U-shaped steel 1 and the second U-shaped steel 2 are both provided with hooks, the first hook 41 of the first U-shaped steel 1 can horizontally deviate inwards, the fourth hook 44 of the second U-shaped steel 2 horizontally deviates inwards, and the second hook 42 and the third hook 43 do not horizontally deviate, so that the first hook 41 and the third hook 43, and the second hook 42 and the fourth hook 44 are mutually embedded and fastened, and the connection surface and the side plate can be kept horizontal according to the adjustment of the deviation distance; the first hook 41 may be bent inward or outward, the third hook 43 of the second U-shaped steel 2 matching the first hook may be bent horizontally or not so as to be connected with the second hook in a mutually inserted and fastened manner, the second hook 42 may be bent horizontally in the same direction or in the opposite direction as the first hook 41, and the fourth hook 44 may be connected with the second hook 42 in a mutually inserted manner or not so as to be bent horizontally. Reference may be made to the combinations of fig. 2-5, the particular combination not being limited to the illustrated case.

Further, the hooks 4 on the upper and lower side plates of the U-shaped steel are bent towards the same side, the hooks 4 on the upper and lower side plates 3 of the U-shaped steel, which are bent outwards, are arranged as offset hooks 45 which are bent inwards towards the inner side of the opening end, and the hooks 4 of the first U-shaped steel 1 or the second U-shaped steel 2, which are bent inwards, are connected with the offset hooks 45 on the second U-shaped steel 2 or the first U-shaped steel 1 in a relatively plugging manner to form a rectangular sealing tube 8.

Through the deflection of buckling to the inboard level with the trip 4 of buckling to the outside for the trip 4 of first U shaped steel 1 and second U shaped steel 2 realizes the relative concatenation, and the upper surface is to flat, is favorable to the installation of other structures.

The horizontal bending means that the whole of the hook 4 is kept in an original horizontal state for bending, i.e. the whole of the hook 4 is shifted to the inner side or the outer side. The offset distance is set according to the actual installation requirement, for example, a certain distance is offset inwards to ensure that the joint surface of the first U-shaped steel 1 and the second U-shaped steel 2 and the surfaces of the upper side plate and the lower side plate are kept at the same level after the clamping hooks are combined.

Further, the first U-shaped steel 1 and the second U-shaped steel 2 are centrosymmetric.

Further, the hooks 4 on the upper and lower side plates 3 of the first U-shaped steel 1 are all bent outwards, the hooks 4 on the upper and lower side plates 3 of the first U-shaped steel 1 are all bent towards the inner side of the opening end horizontally, the hooks 4 on the upper and lower side plates 3 of the second U-shaped steel 2 are all bent towards the inner side, and the hooks 4 of the first U-shaped steel 1 and the second U-shaped steel 2 are oppositely inserted and connected to form a rectangular sealing tube 8.

Further, the hooks 4 on the upper and lower side plates 3 of the first U-shaped steel 1 are bent outwards, the hooks 4 on the upper and lower side plates 3 of the second U-shaped steel 2 are bent inwards, the height of the opening end of the first U-shaped steel 1 is smaller than that of the opening end of the second U-shaped steel 2, and the hooks 4 of the first U-shaped steel 1 and the second U-shaped steel 2 are oppositely inserted and connected to form a sealing tube 8.

Further, the opposite sides of the opening end of the U-shaped steel are provided with inward concave reinforcing ribs 5 in the length direction.

The whole acting force of the U-shaped steel can be enhanced, and the structure is more stable. The preferred balancing grooves are symmetrically arranged.

Further, reinforcing ribs 6 are arranged on opposite sides of the open end of the U-shaped steel.

The strength of the U-shaped steel can be further enhanced by the arrangement of the reinforcing ribs 5.

Further, mounting notches 7 are formed in the side faces of the two ends of the sealing tube 8.

The setting of installation breach 7 is convenient for install the connecting piece in tube sealing 8, need not to accomplish the installation through pegging graft in advance, reduces the construction degree of difficulty. The superior installation notch 7 is arranged on the lower side surface of the sealing tube 8, so that the installation is convenient, and the influence on the whole structural strength is small.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (9)

1. The pipe sealing beam comprises U-shaped steel and is characterized in that the U-shaped steel is provided with a first U-shaped steel and a second U-shaped steel, and clamping hooks are arranged between the opening ends of the first U-shaped steel and the second U-shaped steel to realize fastening connection in a relatively inserted manner, so that a pipe sealing is formed; the directions of the hook grooves bent at the opening ends of the first U-shaped steel or the second U-shaped steel are opposite to those of the opening ends of the U-shaped steel.

2. The pipe sealing beam according to claim 1, wherein hooks are arranged at the opening ends of the upper side plate and the lower side plate of the U-shaped steel and are bent towards the same side, the bending directions of the hooks of the first U-shaped steel and the second U-shaped steel are opposite, and the hooks of the first U-shaped steel and the second U-shaped steel are oppositely spliced to realize fastening connection to form the pipe sealing.

3. A pipe sealing beam according to claim 2, wherein at least the open end of the side plate on one side of the first U-shaped steel or the second U-shaped steel is folded horizontally to the inside or the outside.

4. A pipe sealing beam according to claim 3, wherein the hooks on the upper and lower side plates of the U-shaped steel are bent towards the same side, the hooks on the side plates of the U-shaped steel, which are bent outwards, are arranged as offset hooks which are bent inwards towards the inner side of the open end, and the hooks of the first U-shaped steel or the second U-shaped steel, which are bent inwards, are inserted and connected with the offset hooks of the second U-shaped steel or the first U-shaped steel relatively to form a rectangular pipe sealing.

5. The pipe sealing beam according to claim 1, wherein the hooks on the upper and lower side plates of the first U-shaped steel are bent outwards, the hooks on the upper and lower side plates of the first U-shaped steel are bent horizontally towards the inner side of the opening end, the hooks on the upper and lower side plates of the second U-shaped steel are bent inwards, and the hooks of the first U-shaped steel and the second U-shaped steel are connected in a relatively plugging manner to form a rectangular pipe sealing.

6. The pipe sealing beam according to claim 1, wherein the hooks on the upper and lower side plates of the first U-shaped steel are bent outwards, the hooks on the upper and lower side plates of the second U-shaped steel are bent inwards, the height of the open end of the first U-shaped steel is smaller than that of the open end of the second U-shaped steel, and the hooks of the first U-shaped steel and the second U-shaped steel are connected in a relatively plugging manner to form a pipe sealing.

7. A pipe sealing beam according to any one of claims 1 to 6, wherein the opposite sides of the open end of the U-section steel are provided with inwardly recessed stiffening ribs in the lengthwise direction.

8. A pipe sealing beam as defined in claim 7, wherein said U-shaped steel has reinforcing ribs disposed on opposite sides of said open end.

9. A tube sealing beam according to any one of claims 1-6, wherein mounting notches are additionally formed on the side surfaces of the two ends of the tube sealing beam according to requirements.