CN215594607U - Combined steel beam - Google Patents

Combined steel beam Download PDF

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Publication number
CN215594607U
CN215594607U CN202121117239.9U CN202121117239U CN215594607U CN 215594607 U CN215594607 U CN 215594607U CN 202121117239 U CN202121117239 U CN 202121117239U CN 215594607 U CN215594607 U CN 215594607U
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steel beam
steel
reinforcing
reinforcing rib
rib
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CN202121117239.9U
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多洪升
冯建平
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Beijing Baofeng Xinglong Steel Structure Engineering Co ltd
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Beijing Baofeng Xinglong Steel Structure Engineering Co ltd
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Abstract

The utility model is suitable for the technical field of building profiles and provides a combined steel beam which comprises a steel beam body, the steel beam body is provided with a steel beam upper flange and a steel beam lower flange, and also comprises a plurality of layers of reinforcing and supporting mechanisms, a buffer mechanism and a prestress reinforcing mechanism, the supporting mechanism is used for strengthening and fixing the inside of the steel beam body through the multi-layer reinforcing, the rigidity of the steel beam body and the connection stability of the steel beam body are greatly improved, the stability is good, the buffering mechanism is arranged to greatly improve the good damping performance of the steel beam body, the anti-seismic effect is obvious, the prestress reinforcing mechanism is arranged to avoid deformation of the steel beam body, the upper flange of the steel beam body and the lower flange of the steel beam, the connection stability of the steel beam body is greatly improved, the bearing capacity of the combined steel beam is further improved, the stability is good, and the combined steel beam has the advantages of good bearing capacity and good stability.

Description

Combined steel beam
Technical Field
The utility model relates to the field of building profiles, in particular to a combined steel beam.
Background
The steel beam is a beam made of steel. Crane beams and working platform beams in a factory building, floor beams in a multi-storey building, purlins in a roof structure and the like can be steel beams.
The combined steel beam has better use function and applicability in the use of a building structure, is flexible in arrangement and strong in universality, is suitable for the development trend of modern buildings, improves the stress, rigidity and stability of an original steel structure system, improves the structural performance, can reduce the dead weight and greatly reduces the steel consumption. However, the existing combined steel beam still has some defects, the bearing capacity is limited in use, and the internal stability is poor, so that the damping capacity of the steel beam is greatly weakened, and the actual use requirement cannot be met.
Therefore, the existing steel beam has the defect of poor stability and is difficult to popularize and apply.
Therefore, it is desirable to provide a composite steel beam, which aims to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the embodiment of the utility model aims to provide a combined steel beam, aiming at solving the defect of poor stability of the existing steel beam.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a combination girder steel, includes the girder steel body, be provided with girder steel top flange and girder steel bottom flange on the girder steel body, still include:
the multi-layer reinforcing and supporting mechanism is arranged at the joint of the steel beam upper flange and the steel beam lower flange and is used for reinforcing the steel beam body;
the buffer mechanism is arranged at the joint of the steel beam upper flange and the steel beam lower flange and is used for buffering and damping the steel beam body; and
the prestress reinforcing mechanism is arranged on one side of the lower flange of the steel beam and used for reinforcing the steel beam body.
As a further aspect of the present invention, the multi-layered reinforcing support mechanism includes:
the first reinforcing and supporting group is arranged at the joint of the steel beam upper flange and the steel beam lower flange and is used for reinforcing the outer side of the steel beam body; and
the second is consolidated and is supported the group, installs in the junction on girder steel top flange and girder steel bottom flange for consolidate the inside of girder steel body.
As a further scheme of the utility model, the first reinforcing and supporting set comprises a first reinforcing rib and a second reinforcing rib, the first reinforcing rib and the second reinforcing rib are both fixedly connected to the upper flange and the lower flange of the steel beam, a third reinforcing rib and a fourth reinforcing rib are respectively arranged between the first reinforcing rib and the second reinforcing rib, the third reinforcing rib and the fourth reinforcing rib are arranged in a crossed manner, and concrete for reinforcement is arranged at the joint of the first reinforcing rib, the second reinforcing rib, the third reinforcing rib and the fourth reinforcing rib.
As a further scheme of the utility model, the second reinforcing and supporting group is provided with a fifth strengthening rib and a sixth strengthening rib, the fifth strengthening rib and the sixth strengthening rib are both fixedly connected inside the steel beam body, and the outer sides of the fifth strengthening rib and the sixth strengthening rib are both provided with a closed filling layer for filling and fixing.
As a further scheme of the utility model, the buffer mechanism comprises a buffer rod and a base, the buffer rod is fixedly connected to the upper flange of the steel beam, the base is fixedly connected to the lower flange of the steel beam, and an elastic part for damping is arranged at the joint of the buffer rod and the base.
As a further aspect of the present invention, the prestress reinforcement mechanism includes:
the C-shaped steel is fixedly connected to the lower flange of the steel beam, and a plurality of seventh reinforcing ribs for fixing are fixedly connected inside the C-shaped steel;
the connecting block is fixedly connected to the cross connection position of the seventh reinforcing rib and used for fixing the seventh reinforcing rib;
the steel wire bundle penetrates through the inside of the connecting block, and a threading groove for avoiding the steel wire bundle is formed in the connecting block; and
and the fixing seats are respectively and fixedly connected to the C-shaped steel, and the steel wire bundles are matched and fastened with the fixing seats through locking bolts.
According to the combined steel beam provided by the utility model, the multi-layer reinforcing and supporting mechanism is used for reinforcing and fixing the inside of the steel beam body, the rigidity of the steel beam body and the connection stability of the steel beam body are greatly improved, the stability is good, the good damping performance of the steel beam body is greatly improved by the arranged buffer mechanism, the anti-seismic effect is obvious, the deformation of the steel beam body, the upper flange of the steel beam and the lower flange of the steel beam is avoided by the arranged prestress reinforcing mechanism, the connection stability of the steel beam body is greatly improved, the bearing capacity of the combined steel beam is further improved, the stability is good, and the combined steel beam has the advantages of good bearing capacity and good stability.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic side connection structure diagram of an embodiment of the present invention.
Fig. 3 is an enlarged schematic view of embodiment a of the present invention.
Reference numerals: the steel beam comprises a steel beam body 1, a steel beam upper flange 2, a steel beam lower flange 3, a first reinforcing rib 4, a second reinforcing rib 5, a third reinforcing rib 6, a fourth reinforcing rib 7, concrete 8, a buffer rod 9, a base 10, an elastic part 11, C-shaped steel 12, a fixed seat 13, a locking bolt 14, a steel wire bundle 15, a fifth reinforcing rib 16, a sixth reinforcing rib 17, a sealed filling layer 18, a seventh reinforcing rib 19, a connecting block 20 and a threading groove 21.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 3, a structure diagram of a composite steel beam provided in an embodiment of the present invention includes a steel beam body 1, where the steel beam body 1 is provided with a steel beam upper flange 2 and a steel beam lower flange 3, and further includes:
the multi-layer reinforcing and supporting mechanism is arranged at the joint of the steel beam upper flange 2 and the steel beam lower flange 3 and is used for reinforcing the steel beam body 1;
the buffer mechanism is arranged at the joint of the steel beam upper flange 2 and the steel beam lower flange 3 and is used for buffering and damping the steel beam body 1; and
the prestress reinforcing mechanism is arranged on one side of the steel beam lower flange 3 and used for reinforcing the steel beam body 1.
Preferably, in an embodiment of the utility model, the multiple layers of reinforcing and supporting mechanisms are used for reinforcing and fixing the inside of the steel beam body 1, so that the rigidity of the steel beam body 1 and the connection stability of the steel beam body 1 are greatly improved, the stability is good, the arranged buffer mechanism greatly improves the good shock absorption performance of the steel beam body 1, the shock resistance effect is obvious, the arranged prestress reinforcing mechanism prevents the steel beam body 1, the steel beam upper flange 2 and the steel beam lower flange 3 from deforming, the connection stability of the steel beam body 1 is greatly improved, the bearing capacity of the combined steel beam is further improved, and the stability is good.
As shown in fig. 1 to 2, as a preferred embodiment of the present invention, the multi-layer reinforcing support mechanism includes:
the first reinforcing and supporting group is arranged at the joint of the steel beam upper flange 2 and the steel beam lower flange 3 and is used for reinforcing the outer side of the steel beam body 1; and
the second is consolidated and is supported the group, installs in the junction on girder steel top flange 2 and girder steel bottom flange 3 for consolidate the inside of girder steel body 1.
Further, first reinforcement support group includes first strengthening rib 4 and second strengthening rib 5, the equal fixed connection of first strengthening rib 4 and second strengthening rib 5 is on girder steel top flange 2 and girder steel bottom flange 3, be provided with third strengthening rib 6 and fourth strengthening rib 7 between first strengthening rib 4 and the second strengthening rib 5 respectively, third strengthening rib 6 and fourth strengthening rib 7 alternately arrange the setting, the junction of first strengthening rib 4, second strengthening rib 5, third strengthening rib 6 and fourth strengthening rib 7 is provided with and is used for reinforced concrete 8.
Further, the second reinforcing and supporting group is provided with a fifth reinforcing rib 16 and a sixth reinforcing rib 17, the fifth reinforcing rib 16 and the sixth reinforcing rib 17 are both fixedly connected to the inside of the steel beam body 1, and a sealing filling layer 18 for filling and fixing is arranged on the outer sides of the fifth reinforcing rib 16 and the sixth reinforcing rib 17.
Preferably, in this embodiment, the fifth strengthening rib 16 and the sixth strengthening rib 17 of a plurality of fixed connection are provided with through the inside of girder steel body 1, be used for strengthening fixedly to the inside of girder steel body 1, the outside of fifth strengthening rib 16 and sixth strengthening rib 17 all is provided with a plurality of closed filling layers 18 in addition and has promoted the intensity of girder steel body 1 greatly, the outside of girder steel body 1 is provided with a plurality of cross connection's first strengthening rib 4, the second strengthening rib 5, third strengthening rib 6 and fourth strengthening rib 7, the rigidity of girder steel body 1 has been promoted greatly, and first strengthening rib 4, the second strengthening rib 5, the outside of third strengthening rib 6 and fourth strengthening rib 7 all is provided with concrete 8, further promoted the connection stability of girder steel body 1, and stability is good.
As shown in fig. 1, as a preferred embodiment of the present invention, the buffer mechanism includes a buffer rod 9 and a base 10, the buffer rod 9 is fixedly connected to the steel beam upper flange 2, the base 10 is fixedly connected to the steel beam lower flange 3, and a connection between the buffer rod 9 and the base 10 is provided with an elastic member 11 for damping.
Preferably, in this embodiment, when taking place vibrations, buffer beam 9 on girder steel top flange 2 compresses the inside of elastic component 11 sliding connection in base 10 on girder steel bottom flange 3 to promote the good shock-absorbing performance of girder steel body 1 greatly, the antidetonation effect is showing.
As shown in fig. 1 to 3, as a preferred embodiment of the present invention, the prestress reinforcement mechanism includes:
the C-shaped steel 12 is fixedly connected to the lower flange 3 of the steel beam, and a plurality of seventh reinforcing ribs 19 for fixing are fixedly connected inside the C-shaped steel 12;
the connecting block 20 is fixedly connected to the cross connection position of the seventh reinforcing rib 19 and used for fixing the seventh reinforcing rib 19;
the steel wire bundle 15 penetrates through the inside of the connecting block 20, and a threading groove 21 for avoiding the steel wire bundle 15 is formed in the connecting block 20; and
and the fixed seats 13 are respectively and fixedly connected to the C-shaped steel 12, and the steel wire bundle 15 is matched and fastened with the fixed seats 13 through locking bolts 14.
Preferably, in this embodiment, the bottom fixedly connected with C shaped steel 12 of girder steel bottom flange 3, the prestressing force that decomposition girder steel body 1 department that the C shaped steel 12 of setting can be good produced, avoid girder steel body 1 and girder steel top flange 2 and girder steel bottom flange 3 to produce deformation, girder steel body 1's connection stability has been promoted greatly, and the inside of C shaped steel 12 is provided with the seventh strengthening rib 19 of a plurality of cross connection, the connection to C shaped steel 12 further strengthens, and be provided with the inside setting that a plurality of steel wire bundle 15 runs through C shaped steel 12, C shaped steel 12 has prevented the planar warpage and the deformation of girder steel bottom flange 3 under the pulling force effect of steel wire bundle 15, thereby girder steel body 1's structure has been improved, the bearing capacity of combination girder steel has further been improved, and good stability.
According to the utility model, the fifth reinforcing rib 16 and the sixth reinforcing rib 17 which are fixedly connected are arranged in the steel beam body 1 and are used for reinforcing and fixing the inside of the steel beam body 1, in addition, the outer sides of the fifth reinforcing rib 16 and the sixth reinforcing rib 17 are respectively provided with the plurality of closed filling layers 18, so that the strength of the steel beam body 1 is greatly improved, the outer side of the steel beam body 1 is provided with the plurality of first reinforcing ribs 4, second reinforcing ribs 5, third reinforcing ribs 6 and fourth reinforcing ribs 7 which are connected in a cross manner, the rigidity of the steel beam body 1 is greatly improved, and the outer sides of the first reinforcing ribs 4, the second reinforcing ribs 5, the third reinforcing ribs 6 and the fourth reinforcing ribs 7 are respectively provided with the concrete 8, so that the connection stability of the steel beam body 1 is further improved, and the stability is good; when vibration occurs, the buffer rod 9 on the upper flange 2 of the steel beam compresses the elastic part 11 to be connected with the inner part of the upper base 10 of the lower flange 3 of the steel beam in a sliding way, so that the good vibration absorption performance of the steel beam body 1 is greatly improved, and the vibration resistance effect is obvious; the bottom fixedly connected with C shaped steel 12 of girder steel bottom flange 3, the prestressing force that decomposition girder steel body 1 department that C shaped steel 12 that sets up can be good produced, avoid girder steel body 1 and girder steel top flange 2 and girder steel bottom flange 3 to produce deformation, girder steel body 1's connection stability has been promoted greatly, and the inside of C shaped steel 12 is provided with a plurality of cross connection's seventh strengthening rib 19, the connection to C shaped steel 12 further strengthens, and be provided with the inside setting that a plurality of steel wire bundle 15 runs through C shaped steel 12, C shaped steel 12 has prevented girder steel bottom flange 3 planar warpage and deformation under the pulling force effect of steel wire bundle 15, thereby girder steel body 1's structure has been improved, the bearing capacity of combination girder steel has further been improved, and good stability.
It should be noted that, in the present application, all the components are general standard components or components known to those skilled in the art, which effectively solve the problem of poor stability of the existing steel beam.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. The utility model provides a combination girder steel, includes the girder steel body, be provided with girder steel top flange and girder steel bottom flange on the girder steel body, its characterized in that still includes:
the multi-layer reinforcing and supporting mechanism is arranged at the joint of the steel beam upper flange and the steel beam lower flange and is used for reinforcing the steel beam body;
the buffer mechanism is arranged at the joint of the steel beam upper flange and the steel beam lower flange and is used for buffering and damping the steel beam body; and
the prestress reinforcing mechanism is arranged on one side of the lower flange of the steel beam and used for reinforcing the steel beam body.
2. The composite steel beam of claim 1, wherein the multi-layer reinforcing support mechanism comprises:
the first reinforcing and supporting group is arranged at the joint of the steel beam upper flange and the steel beam lower flange and is used for reinforcing the outer side of the steel beam body; and
the second is consolidated and is supported the group, installs in the junction on girder steel top flange and girder steel bottom flange for consolidate the inside of girder steel body.
3. The combined steel beam as claimed in claim 2, wherein the first reinforcing and supporting set includes a first reinforcing rib and a second reinforcing rib, the first reinforcing rib and the second reinforcing rib are both fixedly connected to the upper flange and the lower flange of the steel beam, a third reinforcing rib and a fourth reinforcing rib are respectively arranged between the first reinforcing rib and the second reinforcing rib, the third reinforcing rib and the fourth reinforcing rib are arranged in a crossed manner, and concrete for reinforcement is arranged at the joints of the first reinforcing rib, the second reinforcing rib, the third reinforcing rib and the fourth reinforcing rib.
4. The combined steel beam as claimed in claim 2, wherein the second reinforcement and support group is provided with a fifth strengthening rib and a sixth strengthening rib, the fifth strengthening rib and the sixth strengthening rib are both fixedly connected to the inside of the steel beam body, and a sealing filling layer for filling and fixing is arranged on the outer sides of the fifth strengthening rib and the sixth strengthening rib.
5. The combination steel beam of claim 1, wherein the buffer mechanism comprises a buffer rod and a base, the buffer rod is fixedly connected to the upper flange of the steel beam, the base is fixedly connected to the lower flange of the steel beam, and an elastic part for damping is arranged at the joint of the buffer rod and the base.
6. The composite steel beam of claim 1, wherein the pre-stressing reinforcement mechanism comprises:
the C-shaped steel is fixedly connected to the lower flange of the steel beam, and a plurality of seventh reinforcing ribs for fixing are fixedly connected inside the C-shaped steel;
the connecting block is fixedly connected to the cross connection position of the seventh reinforcing rib and used for fixing the seventh reinforcing rib;
the steel wire bundle penetrates through the inside of the connecting block, and a threading groove for avoiding the steel wire bundle is formed in the connecting block; and
and the fixing seats are respectively and fixedly connected to the C-shaped steel, and the steel wire bundles are matched and fastened with the fixing seats through locking bolts.
CN202121117239.9U 2021-05-24 2021-05-24 Combined steel beam Active CN215594607U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121117239.9U CN215594607U (en) 2021-05-24 2021-05-24 Combined steel beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121117239.9U CN215594607U (en) 2021-05-24 2021-05-24 Combined steel beam

Publications (1)

Publication Number Publication Date
CN215594607U true CN215594607U (en) 2022-01-21

Family

ID=79873540

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121117239.9U Active CN215594607U (en) 2021-05-24 2021-05-24 Combined steel beam

Country Status (1)

Country Link
CN (1) CN215594607U (en)

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