CN117888673A - Ultrathin bidirectional box-shaped unit structure and manufacturing method thereof - Google Patents
Ultrathin bidirectional box-shaped unit structure and manufacturing method thereof Download PDFInfo
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- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 72
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 86
- 230000002146 bilateral effect Effects 0.000 claims abstract description 22
- 238000005452 bending Methods 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 claims description 139
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 17
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 239000000178 monomer Substances 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 10
- 230000008093 supporting effect Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000004364 calculation method Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000004049 embossing Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention relates to the field of assembly type buildings and discloses an ultrathin bidirectional box-shaped unit structure and a manufacturing method thereof, wherein the ultrathin bidirectional box-shaped unit structure comprises a top plate and a bottom plate, and the top plate and the bottom plate are connected with a side sealing plate group, an end sealing plate group and a corrugated web plate; the plurality of contact parts of the top plate, the bottom plate and the web plate are respectively provided with a first bilateral to-be-welded area; the contact parts of the first side sealing plate and the web plate as well as the contact parts of the second side sealing plate and the web plate are respectively provided with a second double-sided to-be-welded area; the web plate is provided with a plurality of flanges, and the end sealing plate groups are provided with a plurality of grooves matched with the flanges; the three-layer plate structure of the top plate, the bottom plate and the web plate is characterized in that the corrugated web plate and the corrugated web plate form a bending-resistant system with a bidirectional force transmission effect, the three are connected into a whole to bear force to form a mechanical space effect, and the assembled bidirectional box-type unit structure is used as an assembled module monomer, so that large-span assembly can be carried out at will, the building carrier plate or the roof plate with large span can be standardized, the building period can be modularized, and the building period can be shortened greatly.
Description
Technical Field
The invention relates to the technical field of assembled buildings, in particular to a bidirectional box-shaped unit structure and a manufacturing method thereof.
Background
Currently, two-way plates of building floor or roof boards are basically only one type of cast-in-place concrete plates, and plates such as metal contour plates (corrugated metal plates) and the like generally adopt a one-way force transmission mode. The limitation of the floor supporting boundary arrangement is that when a bidirectional force transmission plate is needed, the concrete slab has the defects of heavy weight, on-site wet operation, slow construction speed, and the like, and the span cannot be made too large, so that the concrete slab cannot be used for floors and roof boards in certain specific occasions.
In the existing box girder technology, the web plates and the upper and lower plates are usually welded inside the box girder by people. If the box girder is too small in height, it is only possible to manufacture the box girder by welding the web with the bottom plate and then welding the top plate with the web from the outside by plug welding. The technology has the advantages that as the number of plug welding seams on the upper surface and the lower surface of the unit structure is large, the appearance of the unit structure is influenced, hidden danger of water leakage exists, the welding seams of the unit structure are oxidized and corroded, the stability and the durability of the unit structure are influenced, and the service life of the unit structure is further influenced.
Therefore, we provide an ultra-thin bidirectional box unit structure and a manufacturing method thereof, the bidirectional box unit structure is welded from the inside through a customized ultra-small welding device, meanwhile, a limit groove is formed on an end sealing plate group, a flange is additionally arranged on a web plate, and finally, a complete box body is formed through plug welding of the side surface of the box body, so that the welding seam of the web plate is not exposed on a top plate and a bottom plate, the appearance is concise and attractive, hidden danger of water leakage is not caused, and the service life of the unit structure is ensured.
Disclosure of Invention
First, the technical problem to be solved
The invention aims to solve the problem of providing an ultrathin bidirectional box-shaped unit structure and a manufacturing method thereof, wherein a limit groove is formed in an end sealing plate group, a flange is additionally arranged on a web plate, a top plate and a bottom plate are connected into a whole to bear force, a mechanical space effect is formed, a web plate welding seam is not exposed on the bottom plate and the top plate, the appearance is concise and attractive, hidden danger of water leakage is not caused, the service life of the unit structure is guaranteed, industrial production can be realized by the standard box-shaped unit, and rapid splicing construction can be performed on a construction site.
(II) technical scheme
In order to solve the technical problems, the invention provides an ultrathin bidirectional box-shaped unit structure, which is used for a floor support plate or a roof plate of a steel structure, and particularly comprises a top plate and a bottom plate, wherein the top plate and the bottom plate are connected with a side sealing plate group, an end sealing plate group and a corrugated web plate; the three-layer plate structure of the top plate, the bottom plate and the web plate forms a bending-resistant system with a bidirectional force transmission effect from the view of the bearing force of the web plate in the wave shape, and the web plate in the system is similar to a diagonal web member of a truss structure, so that the three-layer plate has good bending resistance, the web plate is a corrugated plate, embossing treatment can be performed on the corrugated plate, the corrugated plate is adopted, the local buckling of the thin plate can be avoided, and the steel consumption is reduced by adopting thinner corrugated plates; a side sealing plate group and an end sealing plate group are arranged around the top plate and the bottom plate;
the purpose of setting up side shrouding group is, through adopting thicker side shrouding, can only carry out upper and lower welding seam welding to the side shrouding of two adjacent units on site and link two boards into a whole. Because the web is in plug welded connection with the side closure plates, the shear force of the web can be transmitted through the side closure plates. If there is no side seal plate, the web cannot complete the splice between the two units. Meanwhile, the thickness of the side sealing plates is relatively large, and the deformation of the thin plates caused by field welding can be prevented, so that the bidirectional box-type unit structure forms a closed unit, and air and moisture can be prevented from entering the inner cavity of the bidirectional box-type unit structure, and the condition of oxidation corrosion of welding seams inside the bidirectional box-type unit structure is eliminated.
The top plate and the bottom plate and a plurality of contact parts of the web plate are respectively provided with a first bilateral to-be-welded area, the first bilateral to-be-welded area is subjected to single-side/double-side welding connection treatment by the ultra-small welding machine, and according to mechanical calculation, as a large force is needed in some places, double-side welding treatment can be performed, and as a small force is needed in some places, single-side welding is performed, so that the effect of reducing the welding line saving cost is achieved.
The top plate, the web and the bottom plate are connected to form a plurality of peripheral openings, the side sealing plate group comprises a first side sealing plate and a second side sealing plate which are connected with the peripheral openings, the end sealing plate group comprises a first end plate and a second end plate which are connected with the peripheral openings, second double-sided welding areas are formed on contact parts of the first side sealing plate and the second side sealing plate with the web, and single-sided/double-sided welding connection treatment is carried out on the second double-sided welding areas through a microminiature welding machine.
The end part of the web plate is provided with a plurality of flanges, the first end plate and the second end plate are respectively provided with a plurality of grooves matched with the flanges, the first end plate and the second end plate are respectively aligned to the two side ends of the web plate for assembly, so that the plurality of grooves on the first end plate and the second end plate are matched with the flanges on the web plate for insertion, the end sealing plate group has an auxiliary positioning supporting effect on the web plate, the flanges serve as a backing for plug welding at the same time, the grooves and the flanges are subjected to welding connection treatment from the outer side by a welding machine, the plug welding generates welding seams at the side ends of the bidirectional box unit structure, the upper end and the lower end of the bidirectional box unit structure are free from plug welding, the welding seams are invisible from the outside, hidden danger of water leakage is eliminated, and the appearance of the product is simpler and more attractive;
the assembled bidirectional box-shaped unit structure is used as an assembled module monomer, and can be assembled in a large span at will, so that the assembled bidirectional box-shaped unit structure can be standardized, modularized and high in production and installation speed when being used as a large-span floor support plate or roof plate, and the construction period can be greatly shortened.
Further, the flange and the groove form a to-be-plugged welding area, plug welding treatment is carried out on the to-be-plugged welding area from the outer side through a welding machine, welding seams at the first bilateral to-be-welded area and the second bilateral to-be-welded area are both located inside the bidirectional box-type unit structure, the plug welding seams of the end sealing plate group are finally sealed after the units are spliced, the welding seams are invisible, and air cannot circulate through the plug welding seams which are difficult to weld tightly.
Further, the both ends of first side seal board and second side seal board respectively with the terminal surface parallel and level of roof and bottom plate, the both ends of first tip board and second tip board respectively with the both ends parallel and level of first side seal board and second side seal board, this setting makes this two-way box unit structure whole more level, pleasing to the eye, helps the follow-up concatenation to form big plane floor to replace traditional cast in situ concrete to take time and energy's big plane floor.
Further, the thickness of the plate bodies of the side sealing plate group and the end sealing plate group is thicker than that of the top plate and the bottom plate, and the effect of transferring the shearing force of the box body unit is achieved by only welding the upper surface and the lower surface on a construction site through arranging the thicker side sealing plates which are in plug welding connection with the web plates.
Further, every two adjacent flanges are splayed, and a plurality of flanges are arranged on the web in an outward protruding mode.
Further, every two adjacent recesses are splayed, and a plurality of recesses are in be link up the setting on first tip board and the second tip board, and a plurality of adjacent recesses that are the splayed are convenient for splice with the web on the end shrouding group to play effectual spacing supporting effect to the web.
Further, the angle degree of the contact part between the web plate and the top plate and the bottom plate is 30-60 degrees.
The invention also provides a manufacturing method of the ultrathin bidirectional box-shaped unit structure, which comprises the following steps:
s1: blanking, namely a top plate, a bottom plate, a web plate, a side sealing plate group and an end sealing plate group; the top plate, the bottom plate, the side sealing plate group and the end sealing plate group which correspond to each other in size are manufactured through a blanking machine, and the web is used for being assembled into a bidirectional box unit structure subsequently.
S2: profiling, namely manufacturing a web plate, and bending the web plate into a W shape or a V shape to form a continuous wave-shaped reinforcing piece; the web plate is bent into a W shape or a V shape through a bending machine, and the web plates are spliced to form a continuous wave-shaped reinforcing piece, and the wave-shaped reinforcing piece connects the top plate and the bottom plate into a whole to be stressed, so that a mechanical space effect is formed.
S3: positioning, paving a bottom plate, paving a web plate, paving a top plate and fixing a side sealing plate group; through the location auxiliary fixtures that set for, lay the bottom plate on location frock earlier, lay web, roof, side seal board group in proper order again, also can be after accomplishing the step of laying the web, lay side seal board group earlier, lay the roof after welding side seal board group and web again.
S4: the web plate, the top plate and the bottom plate are welded from the inside by a microminiature welding machine; the first bilateral to-be-welded areas formed between the top plate and the bottom plate and the web plate are subjected to unilateral or bilateral welding connection treatment through the microminiature welding machine, the side sealing plate group can be paved firstly after the step of paving the web plate is completed, the top plate is paved after the side sealing plate group and the web plate are welded, so that the welding treatment of the side sealing plate group and the web plate is not required to be performed through microminiature welding, and the welding treatment can be performed according to autonomous selective operation of operators.
S5: welding the side sealing plate group, the end sealing plates, the top plate and the bottom plate from the outside through a welding machine;
s6: welding the end sealing plate group and the web plate through plug welding, so that the bidirectional box unit structure forms a complete standard bidirectional box unit structure;
s7: the standard bidirectional box unit structures are conveyed to a field to be paved, the standard bidirectional box unit structures are connected in an auxiliary mode through the temporary strong magnetic positioning plates, the joints of every two adjacent unit structures are formed with the joints, and welding treatment is conducted on the joints through the welding machine, so that a large plane is formed by the standard bidirectional box unit structures.
(III) beneficial effects
Compared with the prior art, the ultrathin bidirectional box-shaped unit structure and the manufacturing method thereof provided by the invention have the following beneficial effects:
1. the bidirectional box-shaped unit structure forms a closed unit, so that air and moisture can be prevented from entering the cavity, the condition of corrosion and oxidation of welding seams inside the bidirectional box-shaped unit structure is eliminated, the bidirectional box-shaped unit structure is stable, and the service life is long.
2. The welding line inside the bidirectional box-shaped unit structure is not exposed, the first bilateral to-be-welded area is subjected to unilateral/bilateral welding connection treatment through the microminiature welding machine, and according to mechanical calculation, because a large force is needed in some places, the double-sided welding treatment can be performed, and the force is not large in some places, the single-sided welding is performed, so that the effect of reducing the welding line saving cost is achieved.
3. The first end plate and the second end plate are respectively aligned with two side ends of the web plate to be assembled, a plurality of grooves on the first end plate and the second end plate are matched with flanges on the web plate to be inserted, the end sealing plate group has an auxiliary positioning supporting effect on the web plate, the grooves and the flanges are subjected to welding connection treatment from outside plug welding by a welding machine, the flanges serve as bottom liners of plug welding, welding seams are generated by the plug welding and are positioned at the side ends of the bidirectional box unit structure, the upper end and the lower end of the bidirectional box unit structure are free from plug welding, the welding seams are not visible, hidden danger of water leakage is eliminated, and the appearance of the product is more concise and attractive.
4. The assembled bidirectional box-shaped unit structure is used as an assembled module monomer, and can be assembled in a large span at will, so that the assembled bidirectional box-shaped unit structure can be standardized, modularized and high in production and installation speed when being used as a large-span floor carrier plate or roof board, and the construction period can be greatly shortened; by arranging the thicker side sealing plates which are in plug welding connection with the web plates, the effect of transferring the shearing force of the box body unit is achieved by only welding the upper surface and the lower surface on a construction site.
5. The three-layer plate structure of the top plate, the bottom plate and the web plate forms a bending-resistant system with a bidirectional force transmission effect from the view of the bearing force of the web plate which is in wave shape, and the web plate is similar to the inclined web member of the truss structure in the system, so that the three-layer plate has good bending resistance, the web plate is a corrugated plate, embossing treatment can be carried out on the corrugated plate, the corrugated plate is adopted, the local buckling of the thin plate can be avoided, and the steel consumption is reduced by adopting thinner corrugated plates.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a bi-directional box unit structure in accordance with the present invention;
FIG. 2 is a schematic view of another view of the bidirectional box unit structure of the present invention;
FIG. 3 is an exploded view of a bi-directional box unit structure in accordance with the present invention;
FIG. 4 is a schematic diagram of an exploded view of a bi-directional box unit structure according to the present invention;
FIG. 5 is a schematic view of an end closure plate of the bi-directional box unit structure of the present invention;
FIG. 6 is a schematic view of a W-shaped web structure in accordance with the present invention;
FIG. 7 is a schematic view of a V-shaped web structure in accordance with the present invention;
FIG. 8 is a schematic diagram of the internal structure of a bi-directional box unit structure according to the present invention;
FIG. 9 is a cross-sectional view of a bi-directional box unit structure in accordance with the present invention;
FIG. 10 is a schematic view of the internal welds of the bi-directional box unit structure of the present invention;
FIG. 11 is a schematic view of a web being parallel to a splice in the field of splicing a plurality of bi-directional box unit structures in accordance with the present invention;
FIG. 12 is a schematic view of a web and a splice in the field of splicing a plurality of bi-directional box unit structures according to the present invention.
The corresponding component names for each reference number in the figures are:
1. a top plate; 11. a bottom plate;
2. a first side closure plate; 21. a second side seal plate;
3. a first end plate; 31. a second end plate; 32. a groove;
4. a web; 41. a flange;
5. the first bilateral to-be-welded area;
6. the second double-sided to-be-welded area;
7. welding seams;
13. and (5) splicing.
Detailed Description
The present application is described in detail below with reference to the attached drawings and specific embodiments.
Other advantages and effects of the present application will become apparent to those skilled in the art from the present disclosure, when the following description of the embodiments is taken in conjunction with the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. The present application may be embodied or carried out in other specific embodiments, and the details of the present application may be modified or changed from various points of view and applications without departing from the spirit of the present application. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
It is noted that various aspects of the embodiments are described below within the scope of the following claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the present application, one skilled in the art will appreciate that one aspect described herein may be implemented independently of any other aspect, and that two or more of these aspects may be combined in various ways. For example, apparatus may be implemented and/or methods practiced using any number and aspects set forth herein. In addition, such apparatus may be implemented and/or such methods practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.
It should also be noted that the illustrations provided in the following embodiments merely illustrate the basic concepts of the application by way of illustration, and only the components related to the application are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.
In addition, in the following description, specific details are provided in order to provide a thorough understanding of the examples. However, it will be understood by those skilled in the art that the present invention may be practiced without these specific details.
The following describes the technical solutions provided by the embodiments of the present application with reference to the accompanying drawings.
Referring to fig. 1 to 12, the invention provides an ultra-thin bidirectional box-type unit structure and a manufacturing method thereof, which are used for a floor support plate or a roof plate with a steel structure, and specifically comprise a top plate 1 and a bottom plate 11, wherein the top plate 1 and the bottom plate 11 are connected with a side sealing plate group, an end sealing plate group and a corrugated web 4; the three-layer plate structure of the top plate 1, the bottom plate 11 and the web plate 4 forms a bending-resistant system with a bidirectional force transmission effect from the bearing view of the web plate 4 in a wave shape, the web plate 4 is similar to a diagonal web member of a truss structure in the system, so that the three-layer plate has good bending resistance, the web plate 4 is a corrugated plate, embossing treatment can be performed on the corrugated plate, the corrugated plate is adopted, local buckling of the thin plate can be avoided, and the steel consumption is reduced by adopting thinner corrugated plates; side sealing plate groups and end sealing plate groups are arranged around the top plate 1 and the bottom plate 11;
the purpose of setting up side shrouding group is, through adopting thicker side shrouding, can only carry out upper and lower welding seam welding to the side shrouding of two adjacent units on site and link two boards into a whole. Because the web 4 is plug welded to the side closure plates, the shear force of the web can be transferred through the side closure plates. Without the side closure plates, the web 4 would not be able to complete the splice between the two units. Meanwhile, the thickness of the side sealing plates is relatively large, and the deformation of the thin plates caused by field welding can be prevented, so that the bidirectional box-type unit structure forms a closed unit, and air and moisture can be prevented from entering the inner cavity of the bidirectional box-type unit structure, and the condition of oxidation corrosion of welding seams inside the bidirectional box-type unit structure is eliminated.
The first bilateral to-be-welded areas 5 are formed at a plurality of contact parts of the top plate 1, the bottom plate 11 and the web plate 4, and single-side/double-side welding connection treatment is carried out on the first bilateral to-be-welded areas 5 through a microminiature welding machine; the first bilateral to-be-welded area 5 is subjected to single-sided/double-sided welding connection treatment by the microminiature welding machine, and according to mechanical calculation, because a large force is needed in some places, double-sided welding treatment can be performed, and the force is not large in some places, single-sided welding is performed, so that the effect of reducing the welding line 7 and saving the cost is achieved.
The top plate 1, the web plate 4 and the bottom plate 11 are connected to form a plurality of peripheral openings, the side sealing plate group comprises a first side sealing plate 2 and a second side sealing plate 21 which are connected with the peripheral openings, the end sealing plate group comprises a first end plate 3 and a second end plate 31 which are connected with the peripheral openings, the contact parts of the first side sealing plate 2 and the second side sealing plate 21 and the web plate 4 are respectively provided with a second double-sided to-be-welded area 6, and the second double-sided to-be-welded area 6 is subjected to single-sided/double-sided welding connection treatment through a microminiature welding machine;
the end of the web 4 is provided with a plurality of flanges 41, the first end plate 3 and the second end plate 31 are respectively provided with a plurality of grooves 32 matched with the flanges 41, the first end plate 3 and the second end plate 31 are respectively aligned with two side ends of the web 4 to be assembled, so that the plurality of grooves 32 on the first end plate 3 and the second end plate 31 are matched with the flanges 41 on the web 4, the end sealing plate group has an auxiliary positioning supporting effect on the web 4, the flanges 41 simultaneously serve as bottom liners of plug welding, the grooves 32 and the flanges 41 are welded and connected through a welding machine from the outer side, the plug welding generates welding seams 7 which are positioned at the side ends of the bidirectional box-shaped unit structure, the upper ends and the lower ends of the bidirectional box-shaped unit structure are not subjected to plug welding, the outer parts of the bidirectional box-shaped unit structure cannot see the welding seams 7, hidden danger of water leakage is eliminated, and the appearance of the product is more concise and attractive.
The assembled bidirectional box-shaped unit structure is used as an assembled module monomer, and can be assembled in a large span at will, so that the assembled bidirectional box-shaped unit structure can be standardized, modularized and high in production and installation speed when being used as a large-span floor support plate or roof plate, and the construction period can be greatly shortened.
Referring to fig. 4 to 10, the thickness of the plate body of the side seal plate group and the end seal plate group is thicker than that of the top plate 1 and the bottom plate 11, by arranging the side seal plates which are thicker and are in plug welding connection with the web plate 4, the effect of transferring the shearing force of the box unit is achieved by only welding the upper surface and the lower surface on a construction site, a plurality of flanges 41 are symmetrically arranged at two ends of the web plate 4, every two adjacent flanges 41 are splayed, a plurality of flanges 41 are convexly arranged on the web plate 4, every two adjacent grooves 32 are splayed, a plurality of grooves 32 are in through arrangement on the first end plate 3 and the second end plate 31, a plurality of adjacent splayed grooves 32 on the end seal plate group are convenient to splice with the web plate 4, so that an effective limit supporting effect is achieved on the web plate 4, and an included angle degree formed by a contact part between the web plate 4 and the top plate 1 and the bottom plate 11 is 30-60 degrees.
Referring to fig. 8 to 10, the flange 41 and the groove 32 form a to-be-plugged welding area, plug welding is performed on the to-be-plugged welding area from the outside through a welding machine, the welding seams 7 at the first bilateral to-be-welded area 5 and the second bilateral to-be-welded area 6 are all positioned in the bidirectional box-type unit structure, the plug welding seams of the end sealing plate group are sealed after the units are spliced, the welding seams 7 are invisible, and air cannot circulate through the plug welding seams which are not easy to weld tightly;
the both ends of first side seal board 2 and second side seal board 21 respectively with the terminal surface parallel and level of roof 1 and bottom plate 11, the both ends of first end plate 3 and second end plate 31 respectively with the both ends parallel and level of first side seal board 2 and second side seal board 21, this setting makes this two-way box unit structure whole more level, pleasing to the eye, helps the follow-up concatenation to form big plane floor to replace traditional cast in situ concrete to waste time and energy's big plane floor.
The invention also provides a manufacturing method of the ultrathin bidirectional box-shaped unit structure, which comprises the following steps:
s1: blanking, namely a top plate 1, a bottom plate 11, a web plate 4, a side sealing plate group and an end sealing plate group; the top plate 1, the bottom plate 11, the side sealing plate group and the end sealing plate group which are corresponding in size and the web 4 are manufactured through a blanking machine, so that the two-way box-shaped unit structure can be assembled subsequently.
S2: profiling, namely manufacturing a web 4, and bending the web 4 into a W shape or a V shape to form a continuous wave-shaped reinforcing piece; the web 4 is bent into a W shape or a V shape by a bending machine, and the web 4 is spliced to form a continuous wave-shaped reinforcing member, and the wave-shaped reinforcing member connects the top plate 1 and the bottom plate 11 into a whole to bear force, so that a mechanical space effect is formed.
S3: positioning, paving a bottom plate 11, paving a web 4, paving a top plate 1 and fixing a side sealing plate group; through the auxiliary positioning fixture, the bottom plate 11 is firstly paved on the auxiliary positioning fixture, then the web plate 4, the top plate 1 and the side sealing plate group are paved in sequence, or after the step of paving the web plate 4 is completed, the side sealing plate group is paved firstly, and the top plate 1 is paved after the side sealing plate group and the web plate are welded.
S4: the web 4 is welded with the top plate 1 and the bottom plate 11 from the inside by a microminiature welding machine; the first bilateral to-be-welded area 5 formed between the top plate 1, the bottom plate 11 and the web 4 is subjected to unilateral or bilateral welding connection treatment through the microminiature welding machine, and after the step of paving the web 4 is completed, the side sealing plate group is paved firstly, the side sealing plate group and the web 4 are welded, and then the top plate 1 is paved, so that the welding treatment of the side sealing plate group and the web 4 is not required to be performed through microminiature welding, and the welding treatment at the place can be operated independently and selectively according to operators.
S5: welding the side sealing plate group and the end sealing plates with the top plate 1 and the bottom plate 11 from the outside through a welding machine;
s6: welding the end sealing plate group and the web plate 4 through plug welding, so that the bidirectional box unit structure forms a complete standard bidirectional box unit structure;
s7: the standard bidirectional box unit structures are conveyed to a field to be paved, the standard bidirectional box unit structures are connected in an auxiliary mode through the temporary strong magnetic positioning plates, and the seam 13 is welded through the welding machine, so that a large plane is formed after the standard bidirectional box unit structures are spliced.
The embodiment provides an ultrathin bidirectional box-shaped unit structure and a manufacturing method thereof: the three-layer plate structure of the top plate 1, the bottom plate 11 and the web plate 4 forms a bending-resistant system with a bidirectional force transmission effect from the bearing view of the web plate 4 in a wave shape, the web plate 4 is similar to a diagonal web member of a truss structure in the system, so that the three-layer plate has good bending resistance, the web plate 4 is a corrugated plate, embossing treatment can be performed on the corrugated plate, the corrugated plate is adopted, local buckling of the thin plate can be avoided, and the steel consumption is reduced by adopting thinner corrugated plates; the side sealing plate groups and the end sealing plate groups are arranged on the periphery of the top plate 1 and the bottom plate 11, so that the bidirectional box-shaped unit structure forms a closed unit, and air and moisture can be prevented from entering the cavity, and the condition of corrosion and oxidation of the welding seams 7 in the bidirectional box-shaped unit structure is eliminated;
the first bilateral to-be-welded area 5 is subjected to single-side/double-side welding connection treatment by a microminiature welding machine, and according to mechanical calculation, because a large force is needed in some places, double-side welding treatment can be performed, and the force is not large in some places, single-side welding is performed, so that the effect of reducing the welding line saving cost is achieved;
the first end plate 3 and the second end plate 31 are respectively aligned with two side ends of the web 4 for assembly, so that a plurality of grooves 32 on the first end plate 3 and the second end plate 31 are matched and inserted with flanges 41 on the web 4, the end sealing plate assembly has an auxiliary positioning supporting effect on the web 4, the flanges 41 serve as bottom liners of plug welding, the grooves 32 and the flanges 41 are welded and connected through a welding machine from the outer side by plug welding, a welding line 7 is generated by plug welding, the welding line 7 is positioned at the side ends of the bidirectional box unit structure, the upper end and the lower end of the bidirectional box unit structure are free from plug welding, the outer part of the bidirectional box unit structure is free from the view of the welding line 7, the hidden danger of water leakage is eliminated, and the appearance of the product is more concise and attractive;
the assembled bidirectional box-shaped unit structure is used as an assembled module monomer, and can be assembled in a large span at will, so that the assembled bidirectional box-shaped unit structure can be standardized, modularized and high in production and installation speed when being used as a large-span floor support plate or roof plate, and the construction period can be greatly shortened.
The same and similar parts of the embodiments in this specification are all referred to each other, and each embodiment focuses on the differences from the other embodiments.
The foregoing is merely specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present application should be covered in the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides an ultra-thin two-way box unit structure, includes roof (1) and bottom plate (11), its characterized in that: the top plate (1) and the bottom plate (11) are connected with a side sealing plate group, an end sealing plate group and a corrugated web plate (4);
a first bilateral to-be-welded area (5) is formed at a plurality of contact parts of the top plate (1) and the bottom plate (11) and the web plate (4), and single-side/double-side welding connection treatment is carried out on the first bilateral to-be-welded area (5) through a microminiature welding machine;
the side sealing plate group comprises a first side sealing plate (2) and a second side sealing plate (21) which are connected with the peripheral openings, the end sealing plate group comprises a first end plate (3) and a second end plate (31) which are connected with the peripheral openings, second double-sided to-be-welded areas (6) are formed at contact parts of the first side sealing plate (2) and the second side sealing plate (21) with the web (4), and single-sided/double-sided welding connection treatment is carried out on the second double-sided to-be-welded areas (6) through a microminiature welding machine;
the end part of the web plate (4) is provided with a plurality of flanges (41), and the first end plate (3) and the second end plate (31) are provided with a plurality of grooves (32) matched with the flanges (41).
2. An ultra-thin bi-directional box unit structure as claimed in claim 1, wherein: the flange (41) and the groove (32) form a to-be-plugged welding area, plug welding treatment is carried out on the to-be-plugged welding area from the outer side through a welding machine, and welding seams (7) at the first bilateral to-be-welded area (5) and the second bilateral to-be-welded area (6) are both positioned in the bidirectional box-shaped unit structure.
3. An ultra-thin bi-directional box unit structure as claimed in claim 1, wherein: the two ends of the first side sealing plate (2) and the second side sealing plate (21) are respectively flush with the end faces of the top plate (1) and the bottom plate (11), the two ends of the first end plate (3) and the second end plate (31) are respectively flush with the end faces of the top plate (1) and the bottom plate (11), and the two ends of the first end plate (3) and the second end plate (31) are respectively flush with the two ends of the first side sealing plate (2) and the second side sealing plate (21).
4. An ultra-thin bi-directional box unit structure as claimed in claim 1, wherein: the thickness of the plate bodies of the side sealing plate group and the end sealing plate group is thicker than that of the top plate (1) and the bottom plate (11).
5. An ultra-thin bi-directional box unit structure as claimed in claim 1, wherein: every two adjacent flanges (41) are splayed, and a plurality of flanges (41) are arranged on the web plate (4) in an outward protruding mode.
6. An ultra-thin bi-directional box unit structure as claimed in claim 1, wherein: every two adjacent grooves (32) are splayed, and a plurality of grooves (32) are arranged on the first end plate (3) and the second end plate (31) in a penetrating way.
7. An ultra-thin bi-directional box unit structure as claimed in claim 1, wherein: the contact part of the web plate (4) and the top plate (1) and the bottom plate (2) forms an included angle of 30-60 degrees.
8. The manufacturing method of the ultra-thin bidirectional box-shaped unit structure is characterized by comprising the following steps of:
s1: discharging, namely a top plate (1), a bottom plate (11), a web plate (4), a side sealing plate group and an end sealing plate group;
s2: profiling, namely manufacturing a web plate (4), and bending the web plate (4) into a W shape or a V shape to form a continuous wave-shaped reinforcing piece;
s3: positioning, paving a bottom plate (11), paving a web plate (4), paving a top plate (1), and fixing a side sealing plate group;
s4: the web plate (4) is welded with the top plate (1) and the bottom plate (11) from the inside by a microminiature welding machine;
s5: welding the side sealing plate group and the end sealing plates with the top plate (1) and the bottom plate (11) from the outside through a welding machine;
s6: welding the end sealing plate group and the web plate (4) through plug welding, so that the bidirectional box unit structure forms a complete standard bidirectional box unit structure;
s7: the standard bidirectional box unit structures are conveyed to a field to be paved, the standard bidirectional box unit structures are connected in an auxiliary mode through the temporary strong magnetic positioning plates, and the seam (13) is welded through the welding machine, so that a large plane is formed by the standard bidirectional box unit structures.
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| CN202410102878.XA CN117888673B (en) | 2024-01-25 | 2024-01-25 | Ultrathin bidirectional box-shaped unit structure and manufacturing method thereof |
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| CN202410102878.XA CN117888673B (en) | 2024-01-25 | 2024-01-25 | Ultrathin bidirectional box-shaped unit structure and manufacturing method thereof |
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| CN117888673B CN117888673B (en) | 2024-06-21 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1010678A (en) * | 1963-08-19 | 1965-11-24 | Malcus Holmquist Ab | Box girder |
| CN202298438U (en) * | 2011-11-11 | 2012-07-04 | 浙江大学 | Bidirectional pre-bent multi-beam type structure of small steel-concrete box girder bridge |
| CN103410081A (en) * | 2013-08-23 | 2013-11-27 | 邢台路桥千山桥梁构件有限责任公司 | Steel box type composite beam forming method |
| CN104074129A (en) * | 2014-06-05 | 2014-10-01 | 邢台路桥建设总公司 | Assembled corrugated steel web box girder and construction method thereof |
| CN217400082U (en) * | 2022-03-21 | 2022-09-09 | 上海泰大建筑科技有限公司 | Assembled bidirectional plate unit and bidirectional plate structure |
-
2024
- 2024-01-25 CN CN202410102878.XA patent/CN117888673B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1010678A (en) * | 1963-08-19 | 1965-11-24 | Malcus Holmquist Ab | Box girder |
| CN202298438U (en) * | 2011-11-11 | 2012-07-04 | 浙江大学 | Bidirectional pre-bent multi-beam type structure of small steel-concrete box girder bridge |
| CN103410081A (en) * | 2013-08-23 | 2013-11-27 | 邢台路桥千山桥梁构件有限责任公司 | Steel box type composite beam forming method |
| CN104074129A (en) * | 2014-06-05 | 2014-10-01 | 邢台路桥建设总公司 | Assembled corrugated steel web box girder and construction method thereof |
| CN217400082U (en) * | 2022-03-21 | 2022-09-09 | 上海泰大建筑科技有限公司 | Assembled bidirectional plate unit and bidirectional plate structure |
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|---|---|
| CN117888673B (en) | 2024-06-21 |
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