CN222377625U - Steel frame supporting structure - Google Patents
Steel frame supporting structure Download PDFInfo
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- CN222377625U CN222377625U CN202421151122.6U CN202421151122U CN222377625U CN 222377625 U CN222377625 U CN 222377625U CN 202421151122 U CN202421151122 U CN 202421151122U CN 222377625 U CN222377625 U CN 222377625U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 183
- 239000010959 steel Substances 0.000 title claims abstract description 183
- 230000002787 reinforcement Effects 0.000 claims description 4
- 230000000712 assembly Effects 0.000 abstract description 5
- 238000000429 assembly Methods 0.000 abstract description 5
- 230000003111 delayed effect Effects 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 description 14
- 230000000694 effects Effects 0.000 description 4
- 230000001154 acute effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a steel frame supporting structure which comprises supporting steel columns arranged around a primary tar separator, wherein cross beams are connected between adjacent supporting steel columns, each cross beam comprises a top layer cross beam arranged at the top of the supporting steel column and a plurality of groups of middle cross beams arranged below the top layer cross beams, steel assemblies are arranged on the outer sides of the top layer cross beams and the middle cross beams, and a steel platform for hanging a stirrer is arranged between the top layer cross beams. The utility model provides a steel frame supporting structure which is used for supporting a stirrer and solving the problem that the torsional vibration mode is delayed due to structural torsional damage.
Description
Technical Field
The utility model belongs to the field of steel structure construction, and particularly relates to a steel frame supporting structure for supporting a stirrer at the top of an initial tar separator.
Background
The primary tar separator is an important device for separating coal gas and water, and the stable operation of an overhead stirrer plays a crucial role in the whole production process. The stirrer is supported on the top of the primary tar separator device and driven by the connecting component, and the position of the stirrer is sunk due to unfavorable working conditions during operation and abrasion of the connecting component, so that the normal operation cannot be realized, and frequent maintenance is required. Frequent overhauling increases the use cost, and meanwhile, the long overhauling working time makes the production not continuously carried out. It is therefore necessary to add a steel structural platform on top of the primary tar separator for supporting the agitators.
The top of the primary tar separator is provided with a steel platform, the periphery of the primary tar separator is newly provided with steel structure beam columns from the ground, inter-column supports are arranged among the steel columns to form a steel frame-supporting system, the top of the steel frame-supporting system is provided with the steel platform, a stirrer is arranged on the steel platform, the newly provided steel frame-supporting system is not connected with the primary tar separator, and a steel floor cannot be arranged in the middle due to the existence of the primary tar separator. The first vibration mode and the second vibration mode of the general structural state are translational motion, and the third vibration mode is torsion. If the torsion state is at the earliest of the first vibration mode and the second vibration mode, the steel frame-supporting system is damaged in advance under the action of wind and vibration, meanwhile, the structural deformation is large, the safety risk exists, and the normal operation of the equipment is affected.
Disclosure of utility model
Aiming at the problems in the prior art, the utility model provides a steel frame supporting structure which is used for supporting a stirrer and solving the problem that the torsional damage of the structure is caused so that the torsional vibration mode is delayed.
The utility model provides a steel frame supporting structure which comprises supporting steel columns arranged around a primary tar separator, wherein cross beams are connected between adjacent supporting steel columns, each cross beam comprises a top layer cross beam arranged at the top of the supporting steel column and a plurality of groups of middle cross beams arranged below the top layer cross beams, steel assemblies are arranged on the outer sides of the top layer cross beams and the middle cross beams, and a steel platform for hanging a stirrer is arranged between the top layer cross beams.
Further, the steel assembly comprises horizontal members connected with the supporting steel columns, longitudinal members connected between the horizontal members, a plurality of bearing rods arranged between the cross beams and the longitudinal members, diagonal braces connected between the adjacent bearing rods, the diagonal braces are distributed between the horizontal members in a broken wave shape, the horizontal members can be HN250X125 section steel, the longitudinal members can be HN250X125 section steel, the diagonal braces can be equilateral angle steel with side length of 70mm and thickness of 6mm, and the bearing rods can be channel steel.
Further, one supporting steel column is connected with two horizontal members at the same time, one surface of the supporting steel column, which is connected with the cross beam, is used as a reference, one horizontal member is connected with one outer side surface of the supporting steel column, the other horizontal member is connected with the other outer side surface of the supporting steel column, and the two horizontal members connected with the same supporting steel column are mutually perpendicular.
Further, the longitudinal members are connected between two mutually parallel horizontal members, which are parallel to the cross-members, and the distance between the longitudinal members and the cross-members may be for example 1-1.5m, preferably about 1.2m.
Further, the support bars are vertically connected with the cross beam and the longitudinal members, and the distance between the adjacent support bars is determined according to the crossing positions of the diagonal braces, the cross beam and the longitudinal members. Preferably, the acute angle of the diagonal strut to the cross beam and longitudinal member is no greater than 55 degrees and no less than 35 degrees.
Further, a first reinforcing support is connected between the adjacent steel components, the first reinforcing support enables the steel components on the same layer to form a hoop effect, stability of the whole steel frame supporting structure is improved, and the first reinforcing support can be, for example, equilateral angle steel with side length of 70mm and thickness of 6 mm.
Further, the support steel columns are multiple and vertically arranged, the multiple support steel columns are arranged around the primary tar separator and distributed in a polygonal shape, for example, the number of the support steel columns can be four, the four support steel columns are arranged in four directions around the primary tar separator, the four support steel columns are distributed in a rectangular shape, and the support steel columns can be section steel.
Further, the cross beams are perpendicular to the supporting steel columns, the cross beams are sequentially arranged at intervals along the height direction of the supporting steel columns, the distance between the adjacent cross beams is determined according to the included angle between the supporting piece and the cross beams, and the angle is generally 35-55 degrees.
Further, the middle cross beam with the same height forms a middle frame layer with a closed loop in cross section, a supporting piece is connected between the middle frame layers, the supporting piece is arranged between the middle frame layers in a splayed shape, the top end of the supporting piece is connected with the middle position of the middle cross beam, and the bottom end of the supporting piece is connected to the junction point of the middle cross beam and the supporting steel column.
Further, the corners of the middle cross beam are connected with first diagonal rods, the first diagonal rods and the middle cross beam preferably form isosceles triangles, the first diagonal rods do not cross, the number of the first diagonal rods of each middle frame layer is consistent with that of the supporting steel columns, for example, four first diagonal rods are arranged on each middle frame layer, and the first diagonal rods can be HW150X150 section steel.
Further, the corner of the top beam is connected with a second diagonal rod, the second diagonal rod and the top beam preferably form an isosceles triangle, the second diagonal rods do not intersect, and the second diagonal rod can be HW150X150 section steel, for example.
Further, a second reinforcing brace is connected at the junction of the middle part of the second diagonal rod and the top-layer cross beam.
The stress principle of the steel frame supporting structure provided by the utility model is as follows:
Under the action of horizontal wind or earthquake, the force is firstly transferred to the steel component, the steel component is transferred to the cross beam, the cross beam is transferred to the supporting steel column, and finally the force is transferred to the foundation.
The utility model has the beneficial effects that:
The steel frame supporting structure provided by the utility model provides an integral supporting structure for the primary tar separator through supporting steel columns and cross beams, ensures the integral stress of a steel assembly, improves the stability of the integral steel frame supporting structure by a first inclined rod and a second inclined rod, ensures the stable operation of a stirrer, provides lateral supporting rigidity for the integral steel frame supporting structure by arranging the steel assembly outside the cross beams, has a good stress state, has smaller integral lateral movement, is provided with a first reinforcing support between the adjacent steel assemblies, enables the steel assemblies on the same layer to form a hoop effect, avoids the horizontal deformation of the steel frame supporting structure, enables the integral vibration of the steel frame supporting structure to solve the torsional damage of the steel frame supporting structure, enables the torsional vibration mode to appear after the torsional vibration mode to keep normal operation under the action of wind load or earthquake, and has the advantages of convenience in assembly and disassembly of factory prefabrication, avoids cross construction with other professions and ensures the construction period. The steel frame supporting structure ensures the safety of the structure under the condition that no floor slab is arranged.
Drawings
Fig. 1 is a side view of a steel frame support structure of the present utility model.
Fig. 2 is a top view of a steel frame support structure of the present utility model.
Fig. 3 is a perspective view of a steel frame support structure of the present utility model.
Fig. 4 is a schematic diagram of the connection of the middle frame layer.
Fig. 5 is a schematic connection of the top frame.
Fig. 6 is a connection view of the horizontal member and the support steel column, wherein (a) is a front view and (b) is a cross-sectional view.
Reference numerals:
1-supporting steel columns, 101-webs, 102-flanges,
2-Beams, 201-top beams, 202-middle beams,
3-Steel assembly, 301-horizontal member, 3011-horizontal member web, 3012-horizontal member flange, 302-longitudinal member, 303-carrier bar, 304-diagonal brace,
4-Steel platform, 5-first reinforcement brace, 6-support, 7-first diagonal bar, 8-second diagonal bar, 9-second reinforcement brace, 10-agitator.
Detailed Description
The utility model is further described below with reference to the drawings.
As shown in fig. 1-5, the steel frame supporting structure provided by the utility model comprises supporting steel columns 1 arranged around a primary tar separator, wherein cross beams 2 are connected between adjacent supporting steel columns 1, each cross beam 2 comprises a top layer cross beam 201 arranged at the top of the supporting steel column 1 and a plurality of groups of middle cross beams 202 arranged below the top layer cross beam 201, steel assemblies 3 are arranged on the outer sides of the top layer cross beam 201 and the middle cross beams 202, and a steel platform 4 for suspending a stirrer 10 is arranged between the opposite top layer cross beams 201.
The steel assembly 3 comprises horizontal members 301 connected with the supporting steel columns 1, longitudinal members 302 connected between the horizontal members 301, a plurality of support rods 303 arranged between the cross beams 2 and the longitudinal members 302, diagonal braces 304 connected between the adjacent support rods 303, the diagonal braces 304 distributed between the horizontal members 301 in a broken wave shape, the supporting steel columns 1 can be steel sections, the horizontal members 301 can be HN250X125 steel sections, the longitudinal members 302 can be HN250X125 steel sections, the diagonal braces 304 can be equilateral angle steel with the side length of 70mm and the thickness of 6mm, and the support rods 303 can be channel steel.
In a preferred embodiment, as shown in fig. 6, the horizontal member 301 comprises two horizontal member flanges 3012 and one horizontal member web 3011, the support steel column comprises two flanges 102 and one web 101, and the horizontal member 301 is connected to the support steel column 1 in such a manner that the horizontal member 301 is connected to one side flange 102 of the support steel column 1, the horizontally disposed horizontal member web 3011 is aligned with the vertically disposed web 101 of the support steel column 1, and the horizontal member web 3011 is fixed to one side flange 102 of the support steel column 1 by means of the rectangular plate 11.
One supporting steel column 1 is connected with two horizontal members 301 at the same time, one horizontal member is connected with one outer side surface of the supporting steel column 1 by taking the surface of the supporting steel column 1 connected with the cross beam 2 as a reference, the other horizontal member is connected with the other outer side surface of the supporting steel column 1, and the two horizontal members 301 connected with the same supporting steel column 1 are mutually perpendicular.
The longitudinal members 302 are connected between two mutually parallel horizontal members 301, the longitudinal members 302 being parallel to the cross beam 2, and the distance between the longitudinal members 302 and the cross beam 2 may be for example 1-1.5m, preferably about 1.2m.
The carrier bars 303 are vertically connected with the cross beam 2 and the longitudinal members 302, and the distance between adjacent carrier bars 303 is determined according to the crossing positions of the diagonal braces 304 with the cross beam 2 and the longitudinal members 302. The acute angle of the diagonal braces 304 to the cross member 2 and longitudinal members 302 is no greater than 55 degrees and no less than 35 degrees.
The first reinforcing support 5 is connected between the adjacent steel components 3, the first reinforcing support 5 enables the steel components 3 on the same layer to form a hoop effect, the stability of the whole steel frame supporting structure is improved, and the first reinforcing support 5 can be, for example, equilateral angle steel with the side length of 70mm and the thickness of 6 mm.
The support steel columns 1 are arranged vertically, the support steel columns 1 are arranged around the primary tar separator, the support steel columns 1 are distributed in a polygonal shape, the number of the support steel columns 1 can be four, for example, the support steel columns 1 are arranged in four directions around the primary tar separator, and the four support steel columns 1 are distributed in a rectangular shape.
The cross beams 2 are perpendicular to the supporting steel columns 1, the cross beams 2 are sequentially arranged at intervals along the height direction of the supporting steel columns 1, the distance between the adjacent cross beams 2 is determined according to the included angle between the supporting piece 6 and the cross beams 2, and the angle is generally 35-55 degrees.
The middle cross beams 202 with the same height form a middle frame layer with a closed loop cross section, the support pieces 6 are connected between the middle frame layers, the support pieces 6 are arranged between the middle frame layers in a splayed shape, the top ends of the support pieces 6 are connected with the middle positions of the middle cross beams 202, and the bottom ends of the support pieces 6 are connected to the junction point of the middle cross beams 202 and the support steel columns 1.
The corners of the middle cross beam 202 are connected with first diagonal rods 7, the first diagonal rods 7 and the middle cross beam 202 preferably form isosceles triangles, the first diagonal rods 7 do not cross, the number of the first diagonal rods 7 of each middle frame layer is consistent with that of the supporting steel columns 1, for example, four first diagonal rods 7 are arranged on each middle frame layer, and the first diagonal rods 7 can be HW150X150 section steel.
The corner of the top beam 201 is connected with a second diagonal rod 8, the second diagonal rod 8 and the top beam 201 preferably form an isosceles triangle, the second diagonal rods 8 do not cross, the second diagonal rod 8 can be, for example, HW150X150 section steel, and the second diagonal rod 8 is used for improving the stability of the whole steel frame supporting structure.
The junction of the middle part of the second diagonal rod 8 and the top layer cross beam 201 is connected with a second reinforcing brace 9 for further improving the stability of the whole steel frame supporting structure. The second reinforcing brace 9 can be an equilateral angle steel with a side length of 70mm and a thickness of 6 mm.
Example 1
The utility model provides a steel frame bearing structure, it includes the support steel column 1 that sets up around just tar separator, is connected with crossbeam 2 between the adjacent support steel column 1, and crossbeam 2 is including setting up in the top layer crossbeam 201 at support steel column 1 top and setting up in the multiunit middle crossbeam 202 of top layer crossbeam 201 below, and the outside of top layer crossbeam 201 and middle crossbeam 202 all is equipped with steel subassembly 3, is equipped with the steel platform 4 that is used for hanging agitator 10 between the top layer crossbeam 201.
The steel assembly 3 comprises horizontal members 301 connected with the supporting steel columns 1, longitudinal members 302 connected between the horizontal members 301, a plurality of bearing rods 303 arranged between the cross beams 2 and the longitudinal members 302, diagonal braces 304 connected between the adjacent bearing rods 303, wherein the diagonal braces 304 are distributed between the horizontal members 301 in a wave shape, the horizontal members 301 are made of HN250X125 section steel, the longitudinal members 302 are made of HN250X125 section steel, the diagonal braces 304 are made of equilateral angle steel with the side length of 70mm and the thickness of 6mm, and the bearing rods 303 are made of channel steel.
One supporting steel column 1 is connected with two horizontal members 301 at the same time, one horizontal member is connected with one outer side surface of the supporting steel column 1 by taking the surface of the supporting steel column 1 connected with the cross beam 2 as a reference, the other horizontal member is connected with the other outer side surface of the supporting steel column 1, and the two horizontal members 301 connected with the same supporting steel column 1 are mutually perpendicular.
The longitudinal members 302 are connected between two mutually parallel horizontal members 301, the longitudinal members 302 being parallel to the cross beam 2, the distance between the longitudinal members 302 and the cross beam 2 being about 1.2m.
The carrier 303 is vertically connected with the cross beam 2 and the longitudinal member 302, and the acute angle between the diagonal brace 304 and the cross beam 2 and the longitudinal member 302 is not more than 55 degrees, and is not less than 35 degrees.
The steel components 3 on the adjacent sides are connected with the first reinforcing support 5, the first reinforcing support 5 enables the steel components 3 on the same layer to form a hoop effect, the stability of the whole steel frame supporting structure is improved, and the first reinforcing support 5 adopts equilateral angle steel with the side length of 70mm and the thickness of 6 mm.
The four support steel columns 1 are arranged vertically, the four support steel columns 1 are arranged around the primary tar separator and are arranged at four directions around the primary tar separator, the four support steel columns 1 are distributed in a rectangular shape, and the support steel columns 1 are section steel.
The cross beams 2 are perpendicular to the supporting steel columns 1, the cross beams 2 are sequentially arranged at intervals along the height direction of the supporting steel columns 1, and the included angle between the supporting piece 6 and the cross beams 2 is 35-55 degrees due to the distance between the adjacent cross beams 2.
The middle cross beams 202 with the same height form a middle frame layer with a closed loop cross section, the support pieces 6 are connected between the middle frame layers, the support pieces 6 are arranged between the middle frame layers in a splayed shape, the top ends of the support pieces 6 are connected with the middle positions of the middle cross beams 202, and the bottom ends of the support pieces 6 are connected to the junction point of the middle cross beams 202 and the support steel columns 1.
The corner of the middle cross beam 202 is connected with a first diagonal rod 7, the first diagonal rod 7 and the middle cross beam 202 form an isosceles triangle, the first diagonal rods 7 are not crossed, the number of the first diagonal rods 7 of each middle frame layer is consistent with the number of the supporting steel columns 1, and the first diagonal rods 7 adopt HW150X150 section steel.
The corner of the top beam 201 is connected with a second diagonal rod 8, the second diagonal rod 8 and the top beam 201 form an isosceles triangle, the second diagonal rods 8 do not cross, and the second diagonal rod 8 adopts HW150X150 section steel.
The junction of the middle part of the second diagonal rod 8 and the top layer cross beam 201 is connected with a second reinforcing brace 9 for further improving the stability of the whole steel frame supporting structure.
The foregoing description of the preferred embodiments of the present utility model has been presented for purposes of illustration and not of limitation. Many variations or modifications may be made by one of ordinary skill in the art without departing from the spirit and scope of the utility model. Such changes or modifications are intended to be included within the scope of the appended claims.
Claims (10)
1. The utility model provides a steel frame bearing structure, its characterized in that, it includes support steel column (1) that set up around just tar separator, be connected with crossbeam (2) between adjacent support steel column (1), crossbeam (2) are including setting up in top layer crossbeam (201) at support steel column (1) top and setting up in multiunit middle crossbeam (202) of top layer crossbeam (201) below, the outside of top layer crossbeam (201) and middle crossbeam (202) all is equipped with steel subassembly (3), be equipped with between top layer crossbeam (201) and be used for hanging steel platform (4) of agitator.
2. The steel frame support structure according to claim 1, characterized in that the steel assembly (3) comprises horizontal members (301) connected with the supporting steel columns (1), longitudinal members (302) connected between the horizontal members (301), a plurality of bearing rods (303) arranged between the cross beams (2) and the longitudinal members (302), diagonal braces (304) connected between adjacent bearing rods (303), and the plurality of diagonal braces (304) are distributed between the horizontal members (301) in a wave breaking shape.
3. The steel frame support structure according to claim 2, characterized in that one support steel column (1) is connected with two horizontal members (301) at the same time, with the side of the support steel column (1) connected with the cross beam (2) being the inner side as reference, wherein one horizontal member is connected with one outer side of the support steel column (1), the other horizontal member is connected with the other outer side of the support steel column (1), and the two horizontal members (301) connected with the same support steel column (1) are mutually perpendicular.
4. A steel frame support structure according to claim 3, characterized in that the longitudinal members (302) are connected between two mutually parallel horizontal members (301), the longitudinal members (302) being parallel to the cross beam (2).
5. The steel frame support structure according to claim 1, characterized in that a first reinforcement strut (5) is connected between the adjacent steel components (3).
6. The steel frame supporting structure according to claim 1, wherein the plurality of supporting steel columns (1) are vertically arranged, the plurality of supporting steel columns (1) are arranged around the primary tar separator, and the plurality of supporting steel columns (1) are distributed in a polygonal shape.
7. The steel frame support structure according to claim 1, characterized in that the middle cross beams (202) with the same height form middle frame layers with closed sections, support pieces (6) are connected between the middle frame layers, the support pieces (6) are arranged between the middle frame layers in a splayed shape, the top ends of the support pieces (6) are connected with the middle positions of the middle cross beams (202), and the bottom ends of the support pieces (6) are connected to the junction point of the middle cross beams (202) and the support steel columns (1).
8. The steel frame support structure according to claim 1, characterized in that the corners of the intermediate beam (202) are connected with first diagonal rods (7), the first diagonal rods (7) and the intermediate beam (202) form an isosceles triangle, and the first diagonal rods (7) do not intersect.
9. The steel frame support structure according to claim 1, characterized in that the corners of the top-layer cross beam (201) are connected with second diagonal rods (8), the second diagonal rods (8) and the top-layer cross beam (201) form an isosceles triangle, and the second diagonal rods (8) do not cross.
10. Steel frame support structure according to claim 9, characterized in that the junction of the middle part of the second diagonal (8) and the top-level cross beam (201) is connected with a second reinforcement strut (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421151122.6U CN222377625U (en) | 2024-05-24 | 2024-05-24 | Steel frame supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421151122.6U CN222377625U (en) | 2024-05-24 | 2024-05-24 | Steel frame supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222377625U true CN222377625U (en) | 2025-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421151122.6U Active CN222377625U (en) | 2024-05-24 | 2024-05-24 | Steel frame supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222377625U (en) |
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- 2024-05-24 CN CN202421151122.6U patent/CN222377625U/en active Active
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