Steel construction factory building
Technical Field
The invention relates to the field of building plants, in particular to a steel structure plant.
Background
In daily life, steel construction factory building mainly indicates that main bearing member is constituteed by steel, including steel column, girder steel, steel construction basis, steel roof truss and steel roof, and the wall of steel construction also can adopt the brick wall to maintain, and steel construction factory building characteristics have: the steel structure building has light weight, high strength and large span; the steel structure building has high fire resistance and strong corrosion resistance; the steel structure building is convenient to move, no pollution is recovered, but when strong wind days or earthquakes occur, the steel column is easy to shake and bend, the steel column starts to shake and can continuously shake for a period of time under the condition that no external force is used for preventing, and the steel column is easy to generate uncertain factors such as fracture and the like in the continuous shaking process, so that a factory building is easy to collapse.
In view of this, the present inventors have conducted intensive studies on the above problems, and have produced the present invention.
Disclosure of Invention
The invention aims to provide a steel structure factory building resistant to bending and shaking.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The steel structure factory building comprises a foundation, a main frame fixed on the foundation, wall purlines fixed on the side edges of the main frame and used for installing a wall, and roof purlines fixed on the top of the main frame and used for installing a roof; the main frame comprises a plurality of vertically arranged main supporting columns; the main supporting column is H-shaped steel; the main support column comprises a first notch and a second notch facing opposite directions, a spacing steel plate positioned between the first notch and the second notch, a first side steel plate positioned at two sides of the first notch and a second side steel plate positioned at two sides of the second notch; the device also comprises a limiting device for limiting the shaking of the main support column and a plurality of rib groups arranged along the main support column; the rib groups comprise a first rib group which is positioned in the first notch and connected between the two first side steel plates, and a second rib group which is positioned in the second notch and connected between the two second side steel plates; a plurality of groups of second rib groups arranged along the main support column are arranged in the second notch, and the first rib groups and the second rib groups are arranged in a one-to-one correspondence manner; a first gap is formed between the adjacent first rib groups, and a second gap is formed between the adjacent second rib groups; the first rib groups comprise two first rib plates which are horizontally arranged, and a third gap is reserved between the two first rib plates of each first rib group; the second rib groups comprise two second rib plates which are horizontally arranged, and a fourth gap is reserved between the two second rib plates of each second rib group; the limiting device comprises a plurality of limiting devices which are in one-to-one correspondence with the rib groups; the limiting device comprises a first limiting valve corresponding to the first rib group and a second limiting valve corresponding to the second rib group; the first limiting valve comprises a first wedge-shaped block correspondingly extending into the third gap and a first bearing plate for bearing the first wedge-shaped block; the first wedge-shaped block is provided with a first upper inclined surface corresponding to the first rib plate positioned above and a first lower inclined surface corresponding to the first rib plate positioned below; the first upper inclined surface is gradually arranged from the root end of the first wedge-shaped block to the tip end of the first wedge-shaped block in a downward inclined mode, and the first lower inclined surface is gradually arranged from the root end of the first wedge-shaped block to the tip end of the first wedge-shaped block in an upward inclined mode; the third gap has a dimension between the tip thickness and the root thickness of the first wedge; the second limiting valve comprises a second wedge-shaped block correspondingly extending into the fourth gap and a second bearing plate for bearing the second wedge-shaped block; the second wedge-shaped block is provided with a second upper inclined surface corresponding to the second rib plate at the upper part and a second lower inclined surface corresponding to the second rib plate at the lower part; the second upper inclined surface is gradually arranged from the root end of the second wedge-shaped block to the tip end of the second wedge-shaped block in a downward inclined mode, and the second lower inclined surface is gradually arranged from the root end of the second wedge-shaped block to the tip end of the second wedge-shaped block in an upward inclined mode; the fourth gap has a dimension between the tip thickness and the root thickness of the second wedge; the first bearing plate and the second bearing plate are connected together.
The first bearing plate comprises a first fixed plate provided with the first wedge-shaped block and a first connecting plate connected with the second bearing plate; the second bearing plate comprises a second fixing plate which is provided with a second wedge-shaped block and is connected with the first connecting plate, and a second connecting plate which is connected with the first fixing plate.
The distance between the first fixing plate and the first side steel plate is 0.5-1mm, preferably 0.7-0.8mm; the distance between the second fixing plate and the second side steel plate is 0.5-1mm, preferably 0.7-0.8mm; the first connecting plate is arranged in parallel with the first side steel plate, and the second connecting plate is arranged in parallel with the second side steel plate.
The first connecting plate is provided with a first connecting end which is parallel to and connected with the second fixing plate; the second connecting plate is provided with a second connecting end which is parallel to the first fixing plate and connected with the first fixing plate; the first connecting end extends to form a first connecting strip and is connected with the second fixing plate in an overlapping mode, and the second connecting end extends to form a second connecting strip and is connected with the first fixing plate in an overlapping mode.
The first connecting strip is provided with a plurality of first bolts and is fixedly connected with the second fixing plate, and the second connecting strip is provided with a plurality of second bolts and is fixedly connected with the first fixing plate.
The first bolts are arranged from top to bottom along the height of the first connecting strip, and the second bolts are arranged from top to bottom along the height of the second connecting strip.
The first rib plate is provided with a first reinforcing rib, and the second rib plate is provided with a second reinforcing rib.
The third gap and the fourth gap have a gap size of 0.5-2cm, preferably 0.7-1.8cm.
The third and fourth gaps have a depth of 2-10cm, preferably a depth of 3-8.5cm.
The included angle between the first upper inclined plane and the first lower inclined plane is an angle alpha, the range of the angle alpha is 15-45 degrees, preferably the angle alpha is 20-35 degrees, the included angle between the second upper inclined plane and the second lower inclined plane is an angle beta, the range of the angle beta is 15-45 degrees, preferably the angle beta is 20-35 degrees.
The first and second wedges have a length from the root end to the tip of 2-10cm, preferably 3-8.5cm.
The first rib plate and the second rib plate are connected with the spacing steel plate.
A fifth gap is provided between adjacent limiting devices.
The fifth gap has a gap size of 1-3cm, preferably 1.5-2.5cm.
A first reinforcing group for stabilizing the first rib group is arranged in the first gap, and a second reinforcing group for stabilizing the second rib group is arranged in the second gap.
The first reinforcement group comprises at least one first reinforcement column extending along the length direction of the main support column; the second reinforcement group includes at least one second reinforcement strut extending along the length of the main support strut.
The first reinforcement group comprises a plurality of first reinforcement columns arranged along the width direction of the first notch; the second reinforcement group includes a plurality of the second reinforcement columns aligned in the second slot width direction.
The first reinforcing column and the second reinforcing column are triangular columns, and one side face of each triangular column is attached to the side face of the steel isolating plate.
The upper end of the first reinforcing column is provided with a first upper fixing piece fixedly connected with the upper first rib group, and the lower end of the first reinforcing column is provided with a first lower fixing piece fixedly connected with the lower first rib group; the upper end of the second reinforcing column is provided with a second upper fixing piece fixedly connected with the upper second rib group, and the lower end of the second reinforcing column is provided with a second lower fixing piece fixedly connected with the lower second rib group.
The first upper fixing piece comprises two first upper fixing blocks positioned at two sides of the first reinforcing column, and the first lower fixing piece comprises two first lower fixing blocks positioned at two sides of the first reinforcing column; the second upper fixing piece comprises two second upper fixing blocks positioned on two sides of the second reinforcing column, and the second lower fixing piece comprises two second lower fixing blocks positioned on two sides of the second reinforcing column.
The first upper fixing piece comprises a first upper fixing strip which is positioned at the first reinforced top and connected with the plurality of first reinforced columns, and the first lower fixing piece comprises a first lower fixing strip which is positioned at the first reinforced bottom and connected with the plurality of first reinforced columns; the second upper fixing piece comprises a second upper fixing strip which is positioned at the second reinforcing top and connects the plurality of second reinforcing columns together, and the second lower fixing piece comprises a second lower fixing strip which is positioned at the second reinforcing bottom and connected with the plurality of second reinforcing columns together.
The first upper fixing piece and the first lower fixing piece are respectively provided with a first screw and are fixedly connected with the first rib plate, and the second upper fixing piece and the second lower fixing piece are respectively provided with a second screw and are fixedly connected with the second rib plate; the first screw is in threaded connection with the first rib plate and does not penetrate through the first rib plate, and the second screw is in threaded connection with the second rib plate and does not penetrate through the second rib plate.
The main frame also comprises a roof support group for reinforcing the roof, wherein the roof support group comprises a cross beam between the frame and the tops of the two support columns, and two support rods with one ends respectively connected with the other ends of the two ends of the cross beam.
After the technical scheme is adopted, the first rib group and the second rib group are arranged on the main support column, a third gap and a fourth gap are formed in the first rib group and the second rib group, the limiting device is provided with the first wedge-shaped block and the second wedge-shaped block corresponding to the third gap and the fourth gap, when the main support column bends towards the first notch, the third gap on the side is tightened, the first wedge-shaped block can support the third gap to be tightened again, so that the main support column is blocked from bending again, then the main support column is in the same principle when being bent towards the second notch in a rebound manner, the second wedge-shaped block blocks the fourth gap to be tightened, so that the main support column stops swinging, and the main support column is prevented from shaking all the time; the main support column is provided with the first reinforcing group and the second reinforcing group which increase the strength and stabilize the first rib group and the second rib group, so that shaking is effectively prevented.
Drawings
FIG. 1 is a schematic view of a steel structure plant according to the present invention;
FIG. 2 is a schematic view of the main frame of the present invention;
FIG. 3 is a schematic view of the structure of the main support column of the present invention;
FIG. 4 is a schematic view of the structure of the main support column of the present invention;
FIG. 5 is a schematic top view of the main support column of the present invention;
FIG. 6 is a schematic top view of the restraining device of the present invention;
FIG. 7 is a schematic side view of a main support column of the present invention.
In the figure:
1-foundation 2-main frame
21-First notch 22-second notch
23-First side Steel sheet 24-second side Steel sheet
25-Steel-isolating plate 26-rib group
261-First rib group 262-second rib group
263-First gap 264-second gap
265-First gusset 266-second gusset
267-Third gap 268-fourth gap
27-Restriction device 271-first restriction flap
272-Second limiting flap 273-first wedge
274-Second wedge 275-first carrier plate
2751-First fixing plate 2752-first connecting plate
2753-First connecting end
276-Second carrier plate 2761-second fixing plate
2762-Second connecting plate 2763-second connecting end
28-First reinforcing group 29-second reinforcing group
30-First upper fixing member 31-first lower fixing member
32-Second upper fixture 33-second lower fixture
3-Wall purline 4-roof purline
5-Roof support set 51-cross beam
52-Supporting rods.
Detailed Description
In order to further explain the technical scheme of the invention, the following is explained in detail through specific examples.
The invention relates to a steel structure factory building, as shown in figures 1-7, which comprises a foundation 1, a main frame 2 fixed on the foundation 1, wall purlines 3 fixed on the side edge of the main frame 2 and used for installing wall surfaces, and roof purlines 4 fixed on the top of the main frame 2 and used for installing roofs; the main frame 2 comprises a plurality of vertically arranged main supporting columns; the main supporting column is H-shaped steel; the main support column includes two first and second notches 21 and 22 facing in opposite directions, a spacing steel plate 25 between the first and second notches 21 and 22, first side steel plates 23 on both sides of the first notch 21, and second side steel plates 24 on both sides of the second notch 22; Also comprises a limiting device 27 for limiting the shake of the main support column and a plurality of rib groups 26 arranged along the main support column; the rib group 26 includes a first rib group 261 which is located in the first slot 21 and connected between the two first side steel plates 23, and a second rib group 262 which is located in the second slot 22 and connected between the two second side steel plates 24; a plurality of groups of second rib groups 262 which are arranged along the main supporting columns are arranged in the second notch 22, and each first rib group 261 and each second rib group 262 are arranged in a one-to-one correspondence manner; a first gap 263 is formed between adjacent first rib groups 261, and a second gap 264 is formed between adjacent second rib groups 262; The first rib groups 261 comprise two first rib plates 265 which are horizontally arranged, and a third gap 267 is arranged between the two first rib plates 265 of each first rib group 261; the second rib groups 262 include two horizontally disposed second rib plates 266, with a fourth gap 268 between the two second rib plates 266 of each second rib group 262; the limiting devices 27 comprise a plurality of limiting devices 27 which are in one-to-one correspondence with the rib groups 26; the limiting means 27 comprise a first limiting flap corresponding to the first set of ribs 261 and a second limiting flap corresponding to the second set of ribs 262; the first limiting lobe includes a first wedge 273 that correspondingly protrudes into the third gap 267, and a first carrier plate 275 that carries the first wedge 273; The first wedge 273 has a first upper slope corresponding to the first rib 265 located above and a first lower slope corresponding to the first rib 265 located below; the first upper inclined surface is gradually inclined downwards from the root end to the tip end of the first wedge-shaped block 273, and the first lower inclined surface is gradually inclined upwards from the root end to the tip end of the first wedge-shaped block 273; the third gap 267 is sized between the tip thickness and the root thickness of the first wedge 273; the second limiting lobe includes a second wedge 274 that correspondingly extends into the fourth gap 268, and a second carrier plate 276 that carries the second wedge 274; the second wedge 274 has a second upper inclined surface corresponding to the second rib 266 located above and a second lower inclined surface corresponding to the second rib 266 located below; The second upper inclined surface is gradually inclined downwards from the root end to the tip end of the second wedge block 274, and the second lower inclined surface is gradually inclined upwards from the root end to the tip end of the second wedge block 274; the fourth gap 268 is sized between the tip thickness and the root thickness of the second wedge 274; the first carrier plate 275 and the second carrier plate 276 are coupled together. By providing the first rib group 261 and the second rib group 262 on the main support column, the first rib group 261 and the second rib group 262 have the third gap 267 and the fourth gap 268 therein, and the restriction device 27 is provided with the first wedge-shaped block 273 and the second wedge-shaped block 274 corresponding to the third gap 267 and the fourth gap 268, when the main support column is bent toward the first notch 21, the third gap 267 on the side is tightened, the first wedge-shaped block 273 will support the third gap 267 again, thereby blocking the main support column from being bent again, and then the main support column is bent toward the second notch 22 in a rebound manner on the same principle, The second wedge 274 blocks the fourth gap 268 from tightening to block the primary support column from bending, thereby stopping the primary support column from rocking and preventing it from rocking all the time; The main supporting column is provided with the first reinforcing group 28 and the second reinforcing group 29 which increase the strength and stabilize the first rib group 261 and the second rib group 262, so that shaking is effectively prevented.
Preferably, the first carrier plate 275 includes a first fixing plate 2751 provided with a first wedge 273, and a first connecting plate 2752 connected with a second carrier plate 276; the second carrier plate 276 includes a second fixing plate 2761 provided with a second wedge 274 and connected to the first connecting plate 2752, and a second connecting plate 2762 connected to the first fixing plate 2751. The primary support column is wrapped by the mating connection of the first connecting plate 2752 with the second fixing plate 2761 and the mating connection of the second connecting plate 2762 with the first fixing plate 2751.
Preferably, the distance between the first fixing plate 2751 and the first side steel plate 23 is 0.5-1mm, and preferably, the distance is 0.7-0.8mm; the distance between the second fixing plate 2761 and the second side steel plate 24 is 0.5-1mm, preferably 0.7-0.8mm; the first connecting plate 2752 is disposed parallel to the first side steel plate 23, and the second connecting plate 2762 is disposed parallel to the second side steel plate 24. The first and second bearing plates 275 and 276 are set at a distance that is too large to follow the shaking movement, and the first and second bearing plates 275 and 276 do not block the main support columns from shaking.
Preferably, the first connection plate 2752 is formed with a first connection end 2753 that is parallel to and connected with the second fixing plate 2761; the second connection plate 2762 is formed with a second connection end 2763 that is parallel to and connected to the first fixing plate 2751; the first connecting end 2753 is extended to form a first connecting strip and is overlapped with the second fixing plate 2761, and the second connecting end 2763 is extended to form a second connecting strip and is overlapped with the first fixing plate 2751. The first carrier plate 275 and the second carrier plate 276 are firmly fixed together by the first connection end 2753 and the second connection end 2763.
Preferably, the first connecting bar is fixedly connected with the second fixing plate 2761 by installing a plurality of first bolts, and the second connecting bar is fixedly connected with the first fixing plate 2751 by installing a plurality of second bolts. The first connection bar is fixedly connected with the second fixing plate 2761 through a first bolt, and the second connection bar is fixedly connected with the first fixing plate 2751 through a second bolt.
Preferably, the plurality of first bolts are arranged from top to bottom along the height of the first connecting strip, and the plurality of second bolts are arranged from top to bottom along the height of the second connecting strip. The first and second bearing plates 275 and 276 are fixed by a plurality of arranged bolts, so that the fixability is better.
Preferably, the first rib 265 is provided with a first reinforcing rib, and the second rib 266 is provided with a second reinforcing rib. Stability of reinforcing plate.
Preferably, the third gap 267 and the fourth gap 268 have a gap size of 0.5-2cm, preferably 0.7-1.8cm. The size of the third gap 267 and the fourth gap 268 determines the bending angle and the swing space of the main support column.
Preferably, the third gap 267 and the fourth gap 268 have a depth of 2-10cm, preferably a depth of 3-8.5cm. The setting of the gap depth is matched with the length setting of the wedge block, and the pendulum keeps the wedge block to be directly embedded into half of the depth of the gap.
Preferably, the included angle between the first upper inclined surface and the first lower inclined surface is an angle alpha, the range of the angle alpha is 15-45 degrees, preferably the angle alpha is 20-35 degrees, the included angle between the second upper inclined surface and the second lower inclined surface is an angle beta, the range of the angle beta is 15-45 degrees, preferably the angle beta is 20-35 degrees. The inclination of the inclined plane greatly limits the tightening space of the second gap 264 and the third gap 267, the smaller blocking effect is not obvious, the tightening effect of the second gap 264 and the third gap 267 is too large, and the bearing plate is caused to shake along with the main supporting column.
Preferably, the first wedge 273 and the second wedge 274 have a length of 2-10cm, preferably 3-8.5cm, from the root end to the tip end. The length of the wedge blocks limits the distance between the bearing plate and the main supporting column to a certain extent, so that the wedge blocks are too long and too short.
Preferably, both the first gusset 265 and the second gusset 266 are connected to the spacer steel plate 25. Thereby the rib plate is fixedly arranged on the main supporting column.
Preferably, there is a fifth gap between adjacent limiting means 27. So that adjacent limiting means 27 do not interfere with each other.
Preferably, the fifth gap has a gap size of 1-3cm, preferably 1.5-2.5cm. The main support columns of the device are bent at the gap pieces when the gap is too large, so that the limiting devices 27 have a small limiting effect, and adjacent limiting devices 27 with too small gaps can affect each other to cause problems.
Preferably, a first reinforcing set 28 for securing the first rib set 261 is installed in the first gap 263, and a second reinforcing set 29 for securing the second rib set 262 is installed in the second gap 264. The stability of the first rib group 261, the second rib group 262, and the main support column is increased.
Preferably, the first reinforcement set 28 includes at least one first reinforcement strut extending along the length of the main support strut; the second reinforcement group 29 comprises at least one second reinforcement column extending along the length of the main support column. By adding the first reinforcing struts and the second reinforcing struts, stability between the adjacent two first rib groups 261 and between the adjacent two second rib groups 262 is enhanced, fixability of the main support struts is enhanced, and bending points of the main support struts are ensured in the third gap 267 or the fourth gap 268.
Preferably, the first reinforcement group 28 includes a plurality of first reinforcement columns aligned in the width direction of the first slot 21; the second reinforcement group 29 includes a plurality of second reinforcement columns aligned in the width direction of the second notch 22. The stability of the mutual cooperation of a plurality of reinforcing ribs is higher.
Preferably, the first reinforcing column and the second reinforcing column are mitsubcolumns, and one side surface of each mitsubcolumn is attached to the side surface of the steel barrier plate 25. The trilateral shape is more firmly fixed than other shapes.
Preferably, the upper end of the first reinforcing column is formed with a first upper fixing member 30 fixedly connected with the upper first rib group 261, and the lower end of the first reinforcing column is formed with a first lower fixing member 31 fixedly connected with the lower first rib group 261; the second reinforcing column has an upper end formed with a second upper fixing piece 32 fixedly connected to the upper second rib group 262 and a lower end formed with a second lower fixing piece 33 fixedly connected to the lower second rib group 262. The reinforcing group is firmly fixed on the rib plate through the fixing piece.
Preferably, the first upper fixing member 30 includes two first upper fixing blocks located at both sides of the first reinforcement column, and the first lower fixing member 31 includes two first lower fixing blocks located at both sides of the first reinforcement column; the second upper fixing member 32 includes two second upper fixing blocks located at both sides of the second reinforcing column, and the second lower fixing member 33 includes two second lower fixing blocks located at both sides of the second reinforcing column. Each first reinforcing column is provided with an independent first lower fixing block and an independent first upper fixing block, and each second reinforcing column is provided with an independent second lower fixing block and an independent second upper fixing block, so that the first reinforcing column can be independently installed and disassembled.
Preferably, the first upper fixing member 30 includes a first upper fixing bar at the first reinforcing top and connected to the plurality of first reinforcing columns, and the first lower fixing member 31 includes a first lower fixing bar at the first reinforcing bottom and connected to the plurality of first reinforcing columns; the second upper fixture 32 includes a second upper fixing bar at the second reinforcing top and connecting the plurality of second reinforcing columns together, and the second lower fixture 33 includes a second lower fixing bar at the second reinforcing bottom and connecting the plurality of second reinforcing columns together. The reinforcing columns are connected together side by the upper and lower fixing pieces and then mounted on the main supporting columns, and the reinforcing columns connected side by side have increased fixity to a certain extent.
Preferably, the first upper fixing piece 30 and the first lower fixing piece 31 are respectively provided with a first screw and fixedly connected with the first rib plate 265, and the second upper fixing piece 32 and the second lower fixing piece 33 are respectively provided with a second screw and fixedly connected with the second rib plate 266; the first screw is threaded with the first gusset 265 and does not pass through the first gusset 265, and the second screw is threaded with the second gusset 266 and does not pass through the second gusset 266. The screws do not penetrate through the rib plates, so that the reinforcing groups can be fixed, and the effect of gaps is not affected.
Preferably, the main frame 2 further comprises a roof support group 5 for reinforcing the roof, the roof support group 5 comprises a cross beam 51 between the frame and the tops of the two support columns, and two support rods 52 with one ends respectively connected to the other ends of the two ends of the cross beam 51. Increasing the stability of the roof.
According to the steel structure factory building of the invention, the first rib group 261 and the second rib group 262 are arranged on the main supporting column, a third gap 267 and a fourth gap 268 are arranged in the first rib group 261 and the second rib group 262, the limiting device 27 is provided with a first wedge-shaped block 273 and a second wedge-shaped block 274 corresponding to the third gap 267 and the fourth gap 268, the first wedge-shaped block 273 and the second wedge-shaped block 274 are respectively embedded into half of the depth of the third gap 267 and the fourth gap 268, the first wedge-shaped block 273 is provided with a first upper inclined plane and a first lower inclined plane, the second wedge-shaped block 274 is provided with a second upper inclined plane and a second lower inclined plane, when strong wind or micro earthquake occurs, the main supporting column can shake, and therefore when the main supporting column bends towards the first notch 21, the two first rib plates 265 of the first rib group 261 can approach each other to tighten the third gap 267, the first wedge 273 can support the third gap 267 to tighten again, so that the main support column is blocked from bending again, the two second rib plates 266 of the second rib group 262 are opened reversely, so that the fourth gap 268 is opened, the second wedge 274 is embedded into the fourth gap 268 to a deeper degree, then when the main support column is bent towards the second notch 22 in a rebound manner, the fourth gap 268 is tightened because the width of the second wedge 274 from the root to the tip is narrower and narrower, the tightening degree is smaller than that of the third gap 267, so that the second wedge 274 blocks the fourth gap 268 to tighten, the bending degree of the main support column to the second notch 22 is smaller than that of the first notch 21, and the main support column stops shaking intermittently to prevent shaking all the time; the main support column is provided with the first reinforcing group and the second reinforcing group which increase the strength and stabilize the first rib group 261 and the second rib group 262, so that shaking is effectively prevented.
The form of the present invention is not limited to the illustrations and examples, and any person who performs a similar idea of the present invention should be regarded as not departing from the scope of the patent of the invention.