CN217204632U - Steel-wood combined horizontal beam for large-span building - Google Patents
Steel-wood combined horizontal beam for large-span building Download PDFInfo
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- CN217204632U CN217204632U CN202221089369.0U CN202221089369U CN217204632U CN 217204632 U CN217204632 U CN 217204632U CN 202221089369 U CN202221089369 U CN 202221089369U CN 217204632 U CN217204632 U CN 217204632U
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Abstract
The utility model discloses a steel-wood combination horizontal beam for large-span building, including keel support, top flange and bottom flange, bottom flange and top flange set up upper surface and the lower surface at keel support respectively. The keel support is of an I-shaped structure and is composed of two C-shaped keels, each C-shaped keel comprises a web plate and bending plates arranged on two sides of the web plate, and the outer surfaces of the bending plates are connected with the upper flange and the lower flange. The joints of the bending plates and the web plates are provided with reinforcing blocks. The upper flange comprises an upper reinforcing plate and an upper connecting plate. The lower flange comprises a lower reinforcing plate and a lower connecting plate. The utility model adopts the above structure a steel-wood combination horizontal beam for large-span building, the inertia moment and the overall stability of effectual increase roof beam, save material simultaneously. The construction is quick, the characteristic of the application of the light steel structure under large span can be well solved, the deflection is reduced, and the integral stress performance is improved.
Description
Technical Field
The utility model belongs to the technical field of the horizontal beam technique and specifically relates to a steel wood combines horizontal beam for large-span building is related to.
Background
At present, most of domestic fabricated light steel systems are Australia systems (89mm keels), and most of horizontal components are truss systems. When facing a building structure system with large-span requirement, a multi-splicing and double-splicing method is often adopted to reduce the loaded area, but the problems of increased steel consumption, higher beam height and the like are caused, and the problem of stress stability is not solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steel-wood combination horizontal beam for large-span building, the inertia moment and the overall stability of effectual increase roof beam, save material simultaneously. The construction is quick, the characteristic of the application of the light steel structure under large span can be well solved, the deflection is reduced, and the integral stress performance is improved.
In order to achieve the purpose, the utility model provides a steel-wood combined horizontal beam for a large-span building, which comprises a keel bracket, an upper flange and a lower flange, wherein the lower flange and the upper flange are respectively arranged on the upper surface and the lower surface of the keel bracket;
the keel support is arranged to be of an I-shaped structure and consists of two C-shaped keels, each C-shaped keel comprises a web plate and bending plates arranged on two sides of the web plate, and the outer surfaces of the bending plates are connected with the upper flange and the lower flange;
reinforcing blocks are arranged at the joints of the bending plates and the web plates;
the upper flange comprises an upper reinforcing plate and an upper connecting plate, the upper surface of the upper connecting plate is connected with the upper reinforcing plate, and the lower surface of the upper connecting plate is connected with the bending plate;
the lower flange comprises a lower reinforcing plate and a lower connecting plate, the lower surface of the lower connecting plate is connected with the lower reinforcing plate, and the upper surface of the lower connecting plate is connected with the bending plate.
Preferably, the upper reinforcing plate, the upper connecting plate, the bent plate and the reinforcing blocks are connected through screws, and the lower reinforcing plate, the lower connecting plate, the bent plate and the reinforcing blocks are connected through screws.
Preferably, the upper reinforcing plate, the upper connecting plate and the bending plate, and the lower reinforcing plate, the lower connecting plate and the bending plate are connected through screws.
Preferably, the two webs are connected through self-tapping screws.
Preferably, the length of the reinforcing block is smaller than that of the bent plate.
Preferably, the reinforcing block, the upper reinforcing plate and the lower reinforcing plate are all made of wood, and the upper connecting plate and the lower connecting plate are made of an European pine board or a plywood.
Therefore, the utility model adopts the above structure a steel-wood combination horizontal beam for large-span building, the inertia moment and the overall stability of effectual increase roof beam, save material simultaneously. The construction is quick, the characteristic of the application of the light steel structure under large span can be well solved, the deflection is reduced, and the integral stress performance is improved.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic structural view of an embodiment of a horizontal beam combined by steel and wood for a large-span building of the present invention;
as shown in the figure: 1. a web; 2. bending the plate; 3. a reinforcing block; 4. an upper flange; 41. an upper reinforcing plate; 42. an upper connecting plate; 5. a lower flange; 51. a lower reinforcing plate; 52. a lower connecting plate; 6. a screw; 7. self-tapping screws; 8. a screw.
Detailed Description
The technical solution of the present invention is further explained by the accompanying drawings and examples.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Examples
As shown in fig. 1, the steel-wood combined horizontal beam for the large-span building comprises a keel support, an upper flange 4 and a lower flange 5, wherein the lower flange 5 and the upper flange 4 are respectively arranged on the upper surface and the lower surface of the keel support. The keel support is arranged to be of an I-shaped structure, the keel support is composed of two C-shaped keels, each C-shaped keel comprises a web 1 and bending plates 2 arranged on two sides of the web 1, and the outer surfaces of the bending plates 2 are connected with an upper flange 4 and a lower flange 5. The joints of the bending plates 2 and the web plates 1 are provided with reinforcing blocks 3. The upper flange 4 comprises an upper reinforcing plate 41 and an upper connecting plate 42, the upper surface of the upper connecting plate 42 is connected with the upper reinforcing plate 41, and the lower surface of the upper connecting plate 42 is connected with the bending plate 2. The lower flange 5 comprises a lower reinforcing plate 51 and a lower connecting plate 52, the lower surface of the lower connecting plate 52 is connected with the lower reinforcing plate 51, and the upper surface of the lower connecting plate 52 is connected with the bending plate 2. The material of the reinforcing block 3, the upper reinforcing plate 41 and the lower reinforcing plate 51 is wood, and the material of the upper connecting plate 42 and the lower connecting plate 52 is europa or plywood. Through with the reasonable combination of timber structure and fossil fragments, form the horizontal beam that can be applicable to the large-span, still do not increase the roof beam height. Meanwhile, the reinforcing block 3 is reasonably added to provide rigidity at the weak part of the original system, so that the beam has higher stability. In the past, through increasing a vertical steel component inside, the risk of rusting of the section of the metal interface can be increased when the connection is not good, through connecting the upper wooden reinforcing block 3 with the bending plate 2 and connecting the upper wooden connecting plate 42 and the lower wooden connecting plate 52 with the bending plate 2, the generation of the metal interface in the system is avoided, the system is more convenient to connect, and materials are saved. The formaldehyde emission of the European pine board is almost zero, and the European pine board is a real green environment-friendly building material. And the Europe pine plate has good stability, is not easy to deform and break, is waterproof, fireproof and high temperature resistant, can improve the stability of the equipment and prolong the service life of the equipment. The two keels are combined and connected into the I-shaped light steel beam, so that the steel beam has the advantages of strong bending resistance and high lateral rigidity of the I-shaped steel, the strength of the steel beam can be increased, and the equipment is more stable.
The upper reinforcing plate 41, the upper connecting plate 42, the bent plate 2 and the reinforcing block 3, and the lower reinforcing plate 51, the lower connecting plate 52, the bent plate 2 and the reinforcing block 3 are connected through a screw 8. The upper reinforcing plate 41, the upper connecting plate 42 and the bent plate 2, and the lower reinforcing plate 51, the lower connecting plate 52 and the bent plate 2 are connected through screws 6. The two webs 1 are connected by self-tapping screws 7. The screw 6, the self-tapping screw 7 and the screw 8 are used for connecting different parts, so that the construction is simple, convenient and flexible, the construction can be well applied to engineering, and good economic benefits are achieved.
The length of the reinforcing block 3 is less than that of the bending plate 2. The reinforcing block 3 is arranged at the corner of the bending plate 2, so that the reinforcing block 3 can be installed on the bending plate 2 only if the length of the reinforcing block 3 is smaller than that of the bending plate 2, and the construction process is more convenient and faster.
During assembly, the two webs 1 are firstly connected through the self-tapping screws 7, then the bent plate 2 is adhered to the upper connecting plate 42 and the lower connecting plate 52 through structural adhesive, and after the structural adhesive is dried, the upper reinforcing plate 41 is connected with the connecting bodies of the bent plate 2 and the upper connecting plate 42 through the screws 6 to form the upper flange 4. The lower reinforcing plate 51 is connected with the connecting body of the bending plate 2 and the lower connecting plate 52 through the screw 6 to form the lower flange 5. And finally, connecting the reinforcing block 3 with the upper flange 4 and the lower flange 5 through screws 8 respectively. The reinforcing block 3, the upper reinforcing plate 41 and the lower reinforcing plate 51 provide rigidity to the apparatus, which provides stability and material savings. After the equipment is assembled, a user can combine the equipment with other building materials according to the requirement to use the equipment as the building envelope to apply to a large-span building.
Therefore, the utility model adopts the above structure a steel-wood combination horizontal beam for large-span building, the inertia moment and the overall stability of effectual increase roof beam, save material simultaneously. The construction is quick, the characteristic of the application of the light steel structure under large span can be well solved, the deflection is reduced, and the integral stress performance is improved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a steel wood combines horizontal beam for large-span building which characterized in that:
the keel support comprises a keel support, an upper flange and a lower flange, wherein the lower flange and the upper flange are respectively arranged on the upper surface and the lower surface of the keel support;
the keel support is arranged to be of an I-shaped structure and consists of two C-shaped keels, each C-shaped keel comprises a web plate and bending plates arranged on two sides of the web plate, and the outer surfaces of the bending plates are connected with the upper flange and the lower flange;
reinforcing blocks are arranged at the joints of the bending plates and the web plates;
the upper flange comprises an upper reinforcing plate and an upper connecting plate, the upper surface of the upper connecting plate is connected with the upper reinforcing plate, and the lower surface of the upper connecting plate is connected with the bending plate;
the lower flange comprises a lower reinforcing plate and a lower connecting plate, the lower surface of the lower connecting plate is connected with the lower reinforcing plate, and the upper surface of the lower connecting plate is connected with the bending plate.
2. The steel-wood combined horizontal beam for the large-span building according to claim 1, wherein: the upper reinforcing plate, the upper connecting plate, the bent plate and the reinforcing blocks are connected through screws.
3. The steel-wood combined horizontal beam for the large-span building according to claim 1, wherein: the upper reinforcing plate, the upper connecting plate and the bending plate, and the lower reinforcing plate, the lower connecting plate and the bending plate are connected through screws.
4. The steel-wood combined horizontal beam for the large-span building according to claim 1, wherein: and the two webs are connected through self-tapping screws.
5. The steel-wood combined horizontal beam for the large-span building according to claim 1, wherein: the length of the reinforcing block is smaller than that of the bending plate.
6. The steel-wood combined horizontal beam for the large-span building according to claim 1, wherein: the reinforcing block go up the reinforcing plate with the material of reinforcing plate is wooden down, the upper junction plate with the material of lower connecting plate is europe pine board or plywood.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221089369.0U CN217204632U (en) | 2022-05-07 | 2022-05-07 | Steel-wood combined horizontal beam for large-span building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221089369.0U CN217204632U (en) | 2022-05-07 | 2022-05-07 | Steel-wood combined horizontal beam for large-span building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217204632U true CN217204632U (en) | 2022-08-16 |
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ID=82778584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221089369.0U Active CN217204632U (en) | 2022-05-07 | 2022-05-07 | Steel-wood combined horizontal beam for large-span building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217204632U (en) |
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2022
- 2022-05-07 CN CN202221089369.0U patent/CN217204632U/en active Active
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