CN220889176U - Building steel structure composite beam convenient to equipment - Google Patents
Building steel structure composite beam convenient to equipment Download PDFInfo
- Publication number
- CN220889176U CN220889176U CN202322489827.0U CN202322489827U CN220889176U CN 220889176 U CN220889176 U CN 220889176U CN 202322489827 U CN202322489827 U CN 202322489827U CN 220889176 U CN220889176 U CN 220889176U
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- connecting piece
- composite beam
- steel structure
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 64
- 239000010959 steel Substances 0.000 title claims abstract description 64
- 239000002131 composite material Substances 0.000 title claims abstract description 48
- 230000003014 reinforcing effect Effects 0.000 claims description 28
- 238000010276 construction Methods 0.000 abstract description 12
- 239000000126 substance Substances 0.000 abstract description 8
- 230000009466 transformation Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 15
- 238000005728 strengthening Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model relates to the technical field of building steel structure composite beams, in particular to a building steel structure composite beam convenient to assemble, which comprises a composite beam body and connecting pieces, wherein each connecting piece comprises a first connecting piece and a second connecting piece, one end of the composite beam body is provided with a fixing plate, the surface of the fixing plate is provided with a plurality of first bolt holes, the surface of the first connecting piece is provided with a plurality of first mounting holes, and the surface of the second connecting piece is provided with a plurality of second mounting holes. The fixing plate provided by the utility model can directly connect the steel structure combined beam to the original column or beam through the chemical expansion bolts, so that the steel structure combined beam can be used in a newly-built building and can be used in the transformation of old communities; when three girder steel is connected simultaneously, through the second connecting piece that sets up, also can realize three girder steel and connect fast simultaneously, reduce the degree of difficulty when the steel construction composite beam equipment, improved the efficiency of construction.
Description
Technical Field
The utility model relates to the technical field of building steel structure composite beams, in particular to a building steel structure composite beam convenient to assemble.
Background
The composite beam is generally a composite beam formed by combining two different materials or combining different materials and working procedures, the steel structure is a structure formed by steel materials, the structure is one of main building structure types made of section steel, steel plates and the like, each part and each component are mainly formed by welding, bolts and rivets, and the steel structure composite beam is a beam formed by combining steel materials in house construction.
For example, the authorized bulletin number CN210421624U is named as a building steel structure combined beam which is convenient to assemble, although a worker can conveniently insert a PC steel wire into a steel bar coleopipe hole by arranging the steel bar coleopipe hole, the design ensures that the structure of the combined beam body is more stable and compact, in the reconstruction process of old residential buildings, the structural beams and columns are usually poured, and a pouring mode after the steel bar is inserted cannot be used; although installation cardboard and package board have been set up, have realized the possibility of docking two girder steel, often need three girder steel to connect simultaneously in actual construction, this structure can't be with three girder steel quick connection simultaneously, has increased the degree of difficulty when girder steel equipment, has reduced the efficiency of construction.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a building steel structure composite beam convenient to assemble.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a building steel structure composite beam convenient to equipment, includes composite beam body and connecting piece, the connecting piece includes first connecting piece and second connecting piece, hollow structure is all set up to inside first connecting piece and the second connecting piece, hollow structure inside shape all matches with the outside shape of composite beam body, the cross section of second connecting piece is "T" type, composite beam body one end is equipped with the fixed plate, the fixed plate surface is equipped with a plurality of first key holes, the fixed plate surface is equipped with two reinforcing bar holes, two reinforcing bar hole inside all is equipped with the reinforcing bar, two the reinforcing bar is the detachable setting, the one end that the fixed plate was kept away from to the composite beam body is equipped with the recess, the recess sets up the upper surface at the composite beam body, the degree of depth and the first connecting piece of recess and the thickness matching of second key hole, the recess lower inner wall is equipped with a plurality of second key holes, a plurality of second key holes all are the through-hole, the composite beam body lower surface is equipped with a plurality of third key holes, a plurality of third key holes are equipped with a plurality of first key holes, a plurality of first key holes and a plurality of first surface mounting pieces are equipped with a plurality of first key holes, a plurality of first key holes are respectively with a plurality of first surface mounting holes, a plurality of first key holes are connected to a plurality of first surface mounting holes respectively.
Preferably, two lifting blocks are arranged on the surfaces of two sides of the combined beam body, and lifting holes are formed in the surfaces of the two lifting blocks.
Preferably, one end of the combined beam body, which is close to the fixed plate, is provided with a plurality of reinforcing blocks, and one side surface of each reinforcing block is connected with the fixed plate.
Preferably, the first connecting piece lower surface is equipped with a plurality of first strengthening ribs, and is a plurality of first strengthening ribs all are arranged along the long limit direction of first connecting piece, the second connecting piece lower surface is equipped with a plurality of second strengthening ribs, and is a plurality of the second strengthening ribs all are arranged along the long limit direction of second connecting piece one side, the second connecting piece lower surface is equipped with a plurality of third strengthening ribs, and is a plurality of the third strengthening ribs all are arranged along the long limit direction of second connecting piece opposite side.
Preferably, the first connecting piece is internally provided with a first limiting block in the middle, the second connecting piece is internally provided with a second limiting block, the second connecting piece is internally provided with a third limiting block, and the second limiting block and the third limiting block are both arranged at the middle position inside the second connecting piece.
Preferably, the inner wall of the first connecting piece is provided with a plurality of tiny grooves, and the inner wall of the second connecting piece is provided with a plurality of tiny grooves.
The building steel structure composite beam convenient to assemble has the beneficial effects that: the fixed plate is provided with a plurality of first bolt holes on the surface, the steel structure combined beam can be directly connected to the original column or beam through the chemical expansion bolts, meanwhile, the surface of the fixed plate is provided with two steel bar holes, and detachable steel bars are arranged in the two steel bar holes, so that the steel structure combined beam can be used in a newly built building and can be used in the transformation of an old community; through the first connecting piece that sets up, can dock two girder steel, when three girder steel is connected simultaneously, through the second connecting piece that sets up, also can realize three girder steel and connect fast simultaneously, reduced the degree of difficulty when the steel construction combination roof beam equipment, improved the efficiency of construction.
Drawings
FIG. 1 is a schematic diagram of a first connection structure according to the present utility model;
FIG. 2 is a schematic diagram of a second connection mode according to the present utility model;
FIG. 3 is a cross-sectional view of a first connector structure of the present utility model;
fig. 4 is a cross-sectional view of a second connector structure of the present utility model.
In the figure: the combined beam comprises a combined beam body 1, a first connecting piece 2, a second connecting piece 3, a fixing plate 4, a first bolt hole 5, a steel bar hole 6, a steel bar 7, a second bolt hole 8, a third bolt hole 9, a first mounting hole 10, a second mounting hole 11, a hoisting block 12, a hoisting hole 13, a reinforcing block 14, a first reinforcing rib 15, a second reinforcing rib 16, a third reinforcing rib 17, a first limiting block 18, a second limiting block 19 and a third limiting block 20.
Description of the embodiments
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.
Referring to fig. 1-4, a building steel structure composite beam convenient to equipment, including composite beam body 1 and connecting piece, the connecting piece includes first connecting piece 2 and second connecting piece 3, the inside hollow structure that all sets up of first connecting piece 2 and second connecting piece 3, hollow structure inside shape all matches with the outside shape of composite beam body 1, it all can stretch into inside first connecting piece 2 and the second connecting piece 3 to have guaranteed composite beam body 1, the cross section of second connecting piece 3 is "T", can realize three girder steel and connect fast simultaneously, the degree of difficulty when having reduced steel structure composite beam equipment has improved the efficiency of construction. The fixed plate 4 is arranged at one end of the combined beam body 1, a plurality of first bolt holes 5 are formed in the surface of the fixed plate 4, the steel structure combined beam can be directly connected to an original column or beam through the chemical expansion bolts, two steel bar holes 6 are formed in the surface of the fixed plate 4, steel bars 7 are arranged in the two steel bar holes 6, the two steel bars 7 are detachably arranged, and the steel bars 7 can be detached when the chemical expansion bolts are required to be used for fixing.
The one end that fixed plate 4 was kept away from to composite beam body 1 is equipped with the recess, and the recess sets up the upper surface at composite beam body 1, and the degree of depth of recess matches with the thickness of first connecting piece 2 and second connecting piece 3, can guarantee when composite beam body 1 is connected with first connecting piece 2 or second connecting piece 3, and the upper surface of composite beam body 1 is horizontal with first connecting piece 2 or second connecting piece 3, can not influence the installation of steel construction composite beam like this, also avoids the atress inhomogeneous of steel construction composite beam in the future simultaneously, appears the potential safety hazard. The lower inner wall of the groove is provided with a plurality of second bolt holes 8, the plurality of second bolt holes 8 are through holes, the lower surface of the combined beam body 1 is provided with a plurality of third bolt holes 9, and the plurality of third bolt holes 9 are in one-to-one correspondence with the plurality of second bolt holes 8, so that the upper surface and the lower surface of the steel structure combined beam are not considered, the construction is more convenient, the production efficiency is improved, the surface of the first connecting piece 2 is provided with a plurality of first mounting holes 10, the plurality of first mounting holes 10 are respectively in one-to-one correspondence with the plurality of second bolt holes 8 on the surfaces of the two combined beam bodies 1, and the first connecting piece 2 can be ensured to be fixed by bolts when being connected with the two combined beam bodies 1; the surface of the second connecting piece 3 is provided with a plurality of second mounting holes 11, the second mounting holes 11 are respectively in one-to-one correspondence with the second bolt holes 8 on the surface of the three combined beam bodies 1, and the second connecting piece 3 can be fixed by bolts when being connected with the three combined beam bodies 1.
Two lifting blocks 12 are arranged on the surfaces of two sides of the combined beam body 1, lifting holes 13 are formed in the surfaces of the two lifting blocks 12, and the combined beam is convenient to use a crane for lifting.
The one end that combination beam body 1 is close to fixed plate 4 is equipped with a plurality of strengthening blocks 14, and a plurality of strengthening blocks 14 side surface all are connected with fixed plate 4, have increased the structural stability of steel construction combination beam.
The lower surface of the first connecting piece 2 is provided with a plurality of first reinforcing ribs 15, the plurality of first reinforcing ribs 15 are all arranged along the long side direction of the first connecting piece 2, the lower surface of the second connecting piece 3 is provided with a plurality of second reinforcing ribs 16, the plurality of second reinforcing ribs 16 are all arranged along the long side direction of one side of the second connecting piece 3, the lower surface of the second connecting piece 3 is provided with a plurality of third reinforcing ribs 17, and the plurality of third reinforcing ribs 17 are all arranged along the long side direction of the other side of the second connecting piece 3, so that the structural stability of the first connecting piece 2 and the second connecting piece 3 is enhanced.
The inside first stopper 18 that is equipped with between two parties of first connecting piece 2, the inside second stopper 19 that is equipped with of second connecting piece 3, the inside third stopper 20 that is equipped with of second connecting piece 3, second stopper 19 and third stopper 20 all set up the inside intermediate position of second connecting piece 3, can conveniently peg graft the location, have improved installation effectiveness.
The inner wall of the first connecting piece 2 is provided with a plurality of tiny grooves, and the inner wall of the second connecting piece 3 is provided with a plurality of tiny grooves, so that the friction force when the combined beam body 1 is connected with the first connecting piece 2 or the second connecting piece 3 is increased, and the connecting pieces are firmer.
Working principle: in the installation, two connection modes are provided, wherein the first connection mode is a butt joint mode, as shown in fig. 1, one end of a combined beam 1 far away from a fixed plate 4 extends into one end of a first connecting piece 2, when a first limiting block 18 is touched, at the moment, a second bolt hole 8 and a third bolt hole 9 respectively correspond to a first installation hole 10 at one end, one end of the other combined beam 1 far away from the fixed plate 4 extends into the other end of the first connecting piece 2, when the first limiting block 18 is touched, the second bolt hole 8 and the third bolt hole 9 correspond to a first installation hole 10 at the other end, a chemical bolt penetrates through the first installation hole 10 and the second bolt hole 8, penetrates through the first installation hole 10 and the third bolt hole 9 and is connected and fixed by the chemical bolt, when the combined beam is connected with a structural beam or a post, marks are made on the structural beam or post by measuring the distance of the first bolt hole 5, then the structural beam or post is punched, the steel bar 7 is disassembled, and finally the chemical expansion is hoisted to a designated position by the bolt hole 13 for fixing, and the installation is completed; when the column or the beam is required to be directly poured, the steel bar 7 is lifted to the designated position through the lifting hole 13, the inserted steel bar 7 is directly connected with the newly-manufactured beam or the column, the steel bar is supported through the supporting device, and after the pouring is finished and the concrete reaches a certain strength, the supporting device is disassembled, and the installation is finished. The steel structure combined beam can be used in a new building and can be used in the transformation of old communities.
In the second connection mode, as shown in fig. 2, one end of the composite beam 1 far from the fixed plate 4 extends into one end of the second connection piece 3, when the second limiting block 19 is touched, the second bolt hole 8 and the third bolt hole 9 correspond to the second installation hole 11 at one end, one end of the second composite beam 1 far from the fixed plate 4 extends into the other end of the second connection piece 3, when the second limiting block 19 is touched, the second bolt hole 8 and the third bolt hole 9 correspond to the second installation hole 11 at the other end, one end of the third composite beam 1 far from the fixed plate 4 extends into the inner part of the remaining end of the second connection piece 3, when the third limiting block 20 is touched, the second bolt hole 8 and the third bolt hole 9 correspond to the second installation hole 11 at the remaining end, a chemical bolt is used to pass through the first installation hole 10 and the second bolt hole 8, pass through the first installation hole 10 and the third bolt hole 9, and the other steps are in the same as the first connection mode.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a building steel structure composite beam convenient to equipment, includes composite beam body (1) and connecting piece, its characterized in that, the connecting piece includes first connecting piece (2) and second connecting piece (3), hollow structure is all set to inside first connecting piece (2) and second connecting piece (3), hollow structure inside shape all matches with composite beam body (1)'s external shape, the cross section of second connecting piece (3) is "T" type, composite beam body (1) one end is equipped with fixed plate (4), fixed plate (4) surface is equipped with a plurality of first key hole (5), fixed plate (4) surface is equipped with two reinforcing bar holes (6), two reinforcing bar hole (6) are inside all to be equipped with reinforcing bar (7), two reinforcing bar (7) are the detachable setting, composite beam body (1) keep away from the one end of fixed plate (4) and are equipped with the recess, the recess sets up the upper surface at composite beam body (1), the degree of depth and first connecting piece (2) and second connecting piece (3) one end are equipped with fixed plate (4), the second key hole (8) are equipped with a plurality of key holes (8) respectively, the key hole (8) are equipped with down a plurality of key holes (8), the surface of the first connecting piece (2) is provided with a plurality of first mounting holes (10), the first mounting holes (10) are respectively in one-to-one correspondence with a plurality of second bolt holes (8) on the surfaces of the two combined beam bodies (1), the surface of the second connecting piece (3) is provided with a plurality of second mounting holes (11), and the second mounting holes (11) are respectively in one-to-one correspondence with a plurality of second bolt holes (8) on the surfaces of the three combined beam bodies (1).
2. The building steel structure composite beam convenient to assemble according to claim 1, wherein two hoisting blocks (12) are arranged on the surfaces of two sides of the composite beam body (1), and hoisting holes (13) are formed in the surfaces of the two hoisting blocks (12).
3. The building steel structure composite beam convenient to assemble according to claim 1, wherein one end of the composite beam body (1) close to the fixed plate (4) is provided with a plurality of reinforcing blocks (14), and one side surface of each reinforcing block (14) is connected with the fixed plate (4).
4. The building steel structure composite beam convenient to assemble according to claim 1, wherein a plurality of first reinforcing ribs (15) are arranged on the lower surface of the first connecting piece (2), the first reinforcing ribs (15) are all arranged along the long side direction of the first connecting piece (2), a plurality of second reinforcing ribs (16) are arranged on the lower surface of the second connecting piece (3), the second reinforcing ribs (16) are all arranged along the long side direction of one side of the second connecting piece (3), a plurality of third reinforcing ribs (17) are arranged on the lower surface of the second connecting piece (3), and the third reinforcing ribs (17) are all arranged along the long side direction of the other side of the second connecting piece (3).
5. The building steel structure composite beam convenient to assemble according to claim 1, wherein a first limiting block (18) is arranged in the first connecting piece (2) in the middle, a second limiting block (19) is arranged in the second connecting piece (3), a third limiting block (20) is arranged in the second connecting piece (3), and the second limiting block (19) and the third limiting block (20) are both arranged in the middle of the second connecting piece (3).
6. The building steel structure composite beam convenient to assemble according to claim 1, wherein the inner wall of the first connecting piece (2) is provided with a plurality of tiny grooves, and the inner wall of the second connecting piece (3) is provided with a plurality of tiny grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322489827.0U CN220889176U (en) | 2023-09-08 | 2023-09-08 | Building steel structure composite beam convenient to equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322489827.0U CN220889176U (en) | 2023-09-08 | 2023-09-08 | Building steel structure composite beam convenient to equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220889176U true CN220889176U (en) | 2024-05-03 |
Family
ID=90866828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322489827.0U Active CN220889176U (en) | 2023-09-08 | 2023-09-08 | Building steel structure composite beam convenient to equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220889176U (en) |
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2023
- 2023-09-08 CN CN202322489827.0U patent/CN220889176U/en active Active
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| GR01 | Patent grant |