CN109914694A - A kind of steel-structure factory building load-bearing pillar and its manufacturing method - Google Patents
A kind of steel-structure factory building load-bearing pillar and its manufacturing method Download PDFInfo
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- CN109914694A CN109914694A CN201910164399.XA CN201910164399A CN109914694A CN 109914694 A CN109914694 A CN 109914694A CN 201910164399 A CN201910164399 A CN 201910164399A CN 109914694 A CN109914694 A CN 109914694A
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- bearing pillar
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Abstract
The present invention provides a kind of steel-structure factory building load-bearing pillar and its manufacturing method, steel-structure factory building load-bearing pillar includes four backbars being erected on ground, more attachment beams are welded and connected between adjacent two backbars, the both ends of attachment beam are fixedly welded between adjacent two backbars, wherein, at least two attachment beams are flushed with backbar upper and lower end face respectively；Its manufacturing method include provide workbench, grouping place backbar and attachment beam, attachment beam verticality is detected, weld obtain load-bearing frame, between load-bearing frame place attachment beam, attachment beam verticality is detected, welds obtained load-bearing pillar.Using technical solution of the present invention, " H " type fashioned iron improves the bearing capacity of load-bearing pillar, it is prefabricated to facilitate progress, prefabrication process emphasis controls the verticality between attachment beam and backbar, it ensure that manufacturing quality, it avoids and is adjusted again during building workshop, laid a good foundation to improve construction efficiency.
Description
Technical field
The present invention relates to construction engineering technical field, a kind of steel-structure factory building load-bearing pillar and its manufacturing method are particularly related to.
Background technique
In recent years, with the development of building construction technology, under the support energetically of national policy, fabricated structure is obtained
It is widely applied, and in the stage for being in sustained and rapid development in recent years, numerous construction materials applied to fabricated structure,
The batch production of structural elements investment and use, have won social favorable comment.In the construction operation of fabricated structure, steel construction factory
Room load-bearing pillar is mainly used for supporting the intermediate position of mill construction, and roofing deforms in order to prevent, i.e. the structure to load-bearing master
Intensity and bearing capacity have high requirement, and in the prior art, this load-bearing pillar mainly uses steel reinforcement cage as skeleton, and
Suitable concrete is poured on steel reinforcement cage, constitutes steel reinforcement cage together with concrete coagulation, this form load-bearing pillar, due to steel
Muscle diameter is little, and bearing capacity is relatively limited, and rebar surface is circular arc camber, makes nothing between load-bearing pillar and ground, roofing
Method is attached using corresponding fastener, i.e., is completely embedded limitation between load-bearing pillar and roofing, ground, makes its carrying
Ability is limited, and previously fabricated more inconvenient.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of steel-structure factory building load-bearing pillar and its manufacturing methods.
The present invention is achieved by the following technical programs.
The present invention provides a kind of steel-structure factory building load-bearing pillar and its manufacturing method, it is main include four be erected in ground it
On backbar, be welded and connected with more attachment beams between adjacent two backbars, the both ends of the attachment beam are fixedly welded on
Between adjacent two backbars, wherein at least one connection soffit is flushed with the backbar lower end surface, and at least one
Connection top surface of the beam is flushed with the backbar upper end.
The backbar is made of cross section of " H " type fashioned iron.
The backbar is made of cross section of " H " type fashioned iron.
Spacing between any adjacent two attachment beam is equal.
The length of the attachment beam is less than 1500mm.
Any two are not substantially parallel with each other between attachment beam and are also welded together by reinforcing beam.
The reinforcing beam is made of using rectangular steel pipe.
In addition, the present invention also provides a kind of manufacturing methods of steel-structure factory building load-bearing pillar, comprising the following steps:
Step 1: workbench is provided；
Step 2: four backbars are divided into two groups, every group includes two backbars, and two backbars are according to suitable in every group
It is placed between two backbars when spacing is arranged in juxtaposition in parallel on the workbench described in step 1, then within every group
More attachment beams；
Step 3: using theodolite to the backbar placed described in step 2 relative between backbar in the group
Verticality is detected, and when all measuring for verticality values are less than 0.1mm, is carried out in next step；
Step 4: respectively welding every group of backbar with attachment beam junction, obtains load-bearing pillar frame；
Step 5: it by the load-bearing frame (4) being welded described in step 4 and stands on the workbench, then in load-bearing
Several attachment beams are placed between frame；
Step 6: using theodolite to the backbar placed described in step 5 relative to hanging down between both ends load-bearing frame
Straight degree is detected, and when all measuring for verticality values are less than 0.1mm, is carried out in next step；
Step 7: welding load-bearing frame described in step 5 and attachment beam junction, obtains load-bearing pillar.
Step 4: welding condition described in step 7 is；Welding manner is Lincoln weld, to weld before welding
Surrounding is neighbouring not less than being preheated in the range of 150mm, and welding temperature is 40-220 DEG C.
The workbench surface roughness is less than 6.3 microns.
The beneficial effects of the present invention are: technical solution of the present invention is used, backbar, attachment beam are by " H " type fashioned iron
It is made, lays a good foundation to improve the bearing capacity of load-bearing pillar, and the fashioned iron surfacing of " H " type, convenient for enabling load-bearing pillar
It is linked together with roofing, ground by using fastener, further enhances the bearing capacity and stability of load-bearing pillar, load-bearing
Column without using concreting, facilitate carry out it is prefabricated, when prefabricated, emphasis to the verticality between attachment beam and backbar into
Row control ensure that overall structure is upright, regular, reduce accumulated error, improve manufacturing quality, avoid and building workshop
It is adjusted, is laid a good foundation to improve construction efficiency again in the process.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of steel-structure factory building load-bearing pillar of the present invention；
Fig. 2 is the main view of steel-structure factory building load-bearing pillar of the present invention；
Fig. 3 is the top view of steel-structure factory building load-bearing pillar of the present invention；
Fig. 4 is the main view of load-bearing frame of the present invention.
In figure: 1- backbar, 2- attachment beam, 3- reinforcing beam, 4- load-bearing frame.
Specific embodiment
Be described further below technical solution of the present invention, but claimed range be not limited to it is described.
As shown in Figures 1 to 4, the present invention provides a kind of steel-structure factory building load-bearing pillar and its manufacturing methods, including four
The backbar 1 being erected on ground, is welded and connected with more attachment beams 2 between adjacent two backbars 1, and the two of attachment beam 2
End is fixedly welded between adjacent two backbars 1, wherein at least 2 bottom surface of attachment beam and 1 lower end surface of backbar are neat
Flat, at least 2 top surface of attachment beam is flushed with 1 upper end of backbar.
Using technical solution of the present invention, backbar, attachment beam are made of " H " type fashioned iron, to improve holding for load-bearing pillar
Loading capability is laid a good foundation, and the fashioned iron surfacing of " H " type, convenient for enabling load-bearing pillar with roofing, ground by using tight
Firmware links together, and further enhances the bearing capacity and stability of load-bearing pillar, load-bearing pillar without using concreting,
Facilitate carry out it is prefabricated, when prefabricated, emphasis controls the verticality between attachment beam and backbar, ensure that overall structure
Upright, rule, reduces accumulated error, improves manufacturing quality, avoid and be adjusted again during building workshop, to mention
High construction efficiency is laid a good foundation.
Further, (1 is made of cross section of " H " type fashioned iron backbar.Backbar (1 be by cross section be " H " type
Fashioned iron is made.Spacing between any adjacent two attachment beam 2 is equal.The length of attachment beam 2 is less than 1500mm.Attachment beam 2 is long
Degree is preferably to keep the part being exposed in space in the middle part of attachment beam 2 shorter within the scope of 600mm to 1500mm, is conducive to further
Improve the overall structural strength and bearing capacity of load-bearing pillar.
In addition, any two are not substantially parallel with each other between attachment beam 2 and are also welded together by reinforcing beam 3.Reinforcing beam 3 is
It is made of rectangular steel pipe.
The present invention also provides a kind of manufacturing methods of steel-structure factory building load-bearing pillar, comprising the following steps:
Step 1: workbench is provided；It is preferred that workbench surface roughness is less than 6.3 microns.
Step 2: it is two groups that four backbars 1, which are divided to, and every group includes two backbars 1, and two backbars 1 are pressed in every group
It is arranged in juxtaposition in step 1 on workbench according to appropriate spacing, then is put two piece backbars 1 between within every group in parallel
Set more attachment beams 2；
Step 3: using theodolite to the backbar 1 placed in step 2 relative to hanging down between backbar 1 in the group
Straight degree is detected, and when all measuring for verticality values are less than 0.1mm, is carried out in next step；
Step 4: respectively welding every group of backbar 1 and 2 junction of attachment beam, obtains load-bearing pillar frame；
Step 5: it by the load-bearing frame 4 being welded in step 4 and stands on workbench, then is put between load-bearing frame 4
Set several attachment beams 2；
Step 6: using theodolite to the backbar 1 placed in step 5 relative to vertical between both ends load-bearing frame 4
Degree is detected, and when all measuring for verticality values are less than 0.1mm, is carried out in next step；
Step 7: welding load-bearing frame 4 in step 5 and 2 junction of attachment beam, obtains load-bearing pillar.
Further, Step 4: welding condition is in step 7；Welding manner is Lincoln weld, right before welding
Neighbouring not less than being preheated in the range of 150mm around weld, welding temperature is 40-220 DEG C.
Using technical solution of the present invention, when Prefabricated steel construction load-bearing pillar, emphasis is to hanging down between attachment beam and backbar
Straight degree is controlled, and be ensure that overall structure is upright, regular, is reduced accumulated error, improve manufacturing quality, avoid and taking
It is adjusted during constructing the factory buildings, lays a good foundation to improve construction efficiency again.
Claims (10)
1. a kind of steel-structure factory building load-bearing pillar, it is characterised in that: adjacent including four backbars being erected on ground (1)
More attachment beams (2) are welded and connected between two backbars (1), the both ends of the attachment beam (2) are fixedly welded on adjacent two
Between root backbar (1), wherein at least attachment beam (2) bottom surface is flushed with the backbar (1) lower end surface, at least
Piece attachment beam (2) top surface is flushed with the backbar (1) upper end.
2. steel-structure factory building load-bearing pillar according to claim 1, it is characterised in that: the backbar (1) is by cross section
It is made of " H " type fashioned iron.
3. steel-structure factory building load-bearing pillar according to claim 1, it is characterised in that: the backbar (1) is by cross section
It is made of " H " type fashioned iron.
4. steel-structure factory building load-bearing pillar according to claim 1, it is characterised in that: any adjacent two attachment beam (2) it
Between spacing it is equal.
5. steel-structure factory building load-bearing pillar according to claim 1, it is characterised in that: the length of the attachment beam (2) is less than
1500mm。
6. steel-structure factory building load-bearing pillar according to claim 1, it is characterised in that: any two are not substantially parallel with each other connection
Also welded together by reinforcing beam (3) between beam (2).
7. steel-structure factory building load-bearing pillar according to claim 6, it is characterised in that: the reinforcing beam (3) is using rectangle
Steel pipe is made.
8. a kind of manufacturing method of steel-structure factory building load-bearing pillar, it is characterised in that: the following steps are included:
Step 1: workbench is provided；
Step 2: four backbars (1) are divided into two groups, every group includes two backbars (1), two backbars (1) in every group
It is arranged in juxtaposition on the workbench described in step 1 in parallel according to appropriate spacing, then two backbars within every group
(1) more attachment beams (2) are placed between；
Step 3: using theodolite to the backbar (1) placed described in step 2 relative in the group between backbar (1)
Verticality detected, when all measuring for verticality values be less than 0.1mm when, carry out in next step；
Step 4: respectively welding every group of backbar (1) and attachment beam (2) junction, obtains load-bearing pillar frame；
Step 5: it by the load-bearing frame (4) being welded described in step 4 and stands on the workbench, then in load-bearing frame
(4) several attachment beams (2) are placed between；
Step 6: using theodolite to the backbar (1) placed described in step 5 relative between both ends load-bearing frame (4)
Verticality is detected, and when all measuring for verticality values are less than 0.1mm, is carried out in next step；
Step 7: welding load-bearing frame described in step 5 (4) and attachment beam (2) junction, obtains load-bearing pillar.
9. the manufacturing method of steel-structure factory building load-bearing pillar according to claim 8, it is characterised in that: Step 4: step 7
Described in welding condition be；Welding manner is Lincoln weld, to neighbouring not less than 150mm's around weld before welding
It is preheated in range, welding temperature is 40-220 DEG C.
10. the manufacturing method of steel-structure factory building load-bearing pillar according to claim 8, it is characterised in that: the workbench
Surface roughness is less than 6.3 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910164399.XA CN109914694A (en) | 2019-03-05 | 2019-03-05 | A kind of steel-structure factory building load-bearing pillar and its manufacturing method |
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| CN201910164399.XA CN109914694A (en) | 2019-03-05 | 2019-03-05 | A kind of steel-structure factory building load-bearing pillar and its manufacturing method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111515494A (en) * | 2020-05-20 | 2020-08-11 | 贵州建工集团第一建筑工程有限责任公司 | Manufacturing method of bearing column of steel structure factory building |
| CN111515495A (en) * | 2020-05-20 | 2020-08-11 | 贵州建工集团第一建筑工程有限责任公司 | Method for manufacturing steel structure layer beam of high-rise building |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111515494A (en) * | 2020-05-20 | 2020-08-11 | 贵州建工集团第一建筑工程有限责任公司 | Manufacturing method of bearing column of steel structure factory building |
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Application publication date: 20190621 |
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