CN217896748U - Steel frame construction of arc roof factory building of thermal power plant - Google Patents
Steel frame construction of arc roof factory building of thermal power plant Download PDFInfo
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- CN217896748U CN217896748U CN202221542084.8U CN202221542084U CN217896748U CN 217896748 U CN217896748 U CN 217896748U CN 202221542084 U CN202221542084 U CN 202221542084U CN 217896748 U CN217896748 U CN 217896748U
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Abstract
The utility model provides a steel frame construction of arc roof factory building of thermal power plant. The steel frame construction of arc roof factory building of thermal power plant includes: the first arc-shaped I-shaped steel, the second arc-shaped I-shaped steel, the plurality of fixing mechanisms and the plurality of transverse connecting mechanisms; the transverse connection mechanism is arranged on the first arc-shaped I-shaped steel and comprises a first connection plate, and the first connection plate is fixedly arranged at the top of the first arc-shaped I-shaped steel. The utility model provides a steel frame construction of arc roof factory building of thermal power plant is through setting up first arc I-steel, second arc I-steel, a plurality of fixed establishment and a plurality of transverse connection mechanism for whole truss can remove the position that changes the strong point or increase the strong point according to actual construction needs, and the transverse connection mechanism of whole truss can remove the increase and decrease density of arranging to the difference at atress position according to actual needs, can not reduce the structural rigidity of whole truss, the security is high, and is easy to operate, and the construction speed is fast.
Description
Technical Field
The utility model relates to a power plant technical field especially relates to a steel frame construction of arc roof factory building of thermal power plant.
Background
Some simple board houses can be seen in the existing society, namely, the color steel tiles are used for clamping the composite board formed by the foam to serve as building materials for building factory buildings, workshops and the like, and the building mode can greatly accelerate the construction speed. Thermal power plants generally use overhead arc-shaped roof plants, generally in a mode of combining a steel frame roof with a cement support wall.
The steel structure of the existing arc roof plant adopts a welding arc truss as a main supporting structure, if a supporting point is added to the welded truss, welding supplement is needed, the stress balance of the whole truss is broken easily due to high welding temperature, the difficulty is high, the speed is low, the danger is high, and if a fixed-point riveting mode is used, punching needs to be added, and the structural rigidity of the truss is reduced.
Therefore, it is necessary to provide a steel frame structure for an arc-shaped roof plant of a thermal power plant to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a steel frame construction of arc roof factory building of thermal power plant.
In order to solve the technical problem, the utility model provides a steel frame construction of arc roof factory building of thermal power plant, include: the first arc-shaped I-shaped steel, the second arc-shaped I-shaped steel, the plurality of fixing mechanisms and the plurality of transverse connecting mechanisms; the transverse connecting mechanism is arranged on the first arc-shaped I-shaped steel and comprises a first connecting plate, the first connecting plate is fixedly arranged at the top of the first arc-shaped I-shaped steel, two cross beams are fixedly arranged on two sides of the first connecting plate, and the far ends of the two cross beams are fixedly connected with the corresponding first connecting plates; fixing mechanism locates first arc I-steel with one side that second arc I-steel is close to each other, fixing mechanism includes the second connecting plate, second connecting plate fixed mounting be in the bottom of first arc I-steel, the bottom of second connecting plate is rotated and is installed the set-square, rotate on the set-square and install two connecting rods, fixed mounting has two third connecting plates, two on the second arc I-steel the one end of connecting rod rotates with corresponding third connecting plate respectively and is connected.
Preferably, a first mounting groove is formed in the top of the second connecting plate, the bottom of the first arc-shaped joist steel is in contact with the bottom of the first mounting groove, two clamping blocks are arranged in the first mounting groove, the two clamping blocks are matched with the first arc-shaped joist steel, and the two clamping blocks are fixedly connected with the second connecting plate through bolts.
Preferably, the third connecting plate is provided with an I-shaped hole and a second mounting groove, the I-shaped hole is matched with the second arc-shaped I-shaped steel, threaded holes are formed in two sides of the I-shaped hole, and the third connecting plate is fixedly connected with the second arc-shaped I-shaped steel through bolts.
Preferably, a rotating shaft is rotatably mounted in the second mounting groove, an adjusting rod is arranged on the rotating shaft, the adjusting rod penetrates through the rotating shaft and is in threaded connection with the rotating shaft, and two sections of threads with opposite rotating directions are respectively formed at two ends of the adjusting rod.
Preferably, two threaded sleeves are installed on the upper thread of the adjusting rod, and one ends, far away from each other, of the two threaded sleeves are in contact with the corresponding rotating shafts.
Preferably, a third mounting groove is formed in the bottom of the first connecting plate, the third mounting groove is matched with the first arc-shaped I-shaped steel, a plurality of limiting threaded holes are formed in the top of the third mounting groove, and the first arc-shaped I-shaped steel and the transverse plate are fixedly connected with the first connecting plate through bolts.
Compared with the prior art, the utility model provides a steel frame construction of arc roof factory building of thermal power plant has following beneficial effect:
(1) The utility model discloses a truss structure, including first arc I-steel, second arc I-steel, a plurality of fixed establishment and a plurality of transverse connection mechanism, make whole truss can remove the position that changes the strong point or increase the strong point according to actual construction needs, and the transverse connection mechanism of whole truss can remove the increase and decrease density of arranging to the difference at atress position according to actual needs, can not reduce the structural rigidity of whole truss, and the security is high, easy operation, construction speed is fast.
(2) Through setting up first mounting groove and two fixture blocks, removal that can be convenient and fixed second connecting plate.
(3) Through setting up I-shaped hole and screw hole, removal that can be convenient and fixed third connecting plate.
(4) Through setting up regulation pole and axis of rotation, can conveniently adjust the distance between two third connecting plates.
(5) Through setting up the screw thread pipe box, can be spacing to the regulation pole, prevent to adjust pole atress reversal.
(6) Through setting up the third mounting groove, make things convenient for removal, installation and fixed of first connecting plate and horizontal version.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of a steel frame structure of an arc-shaped roof plant of a thermal power plant according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
FIG. 4 is an assembly schematic view of the cross-connection mechanism of the steel frame structure of the curved rooftop plant of the thermal power plant shown in FIG. 1;
FIG. 5 is an assembly diagram of a second connecting plate and a clamping block of the steel frame structure of the arc-shaped roof plant of the thermal power plant shown in FIG. 1;
FIG. 6 is a schematic structural view of a third connecting plate of a steel frame structure of the arc-shaped roof plant of the thermal power plant shown in FIG. 1;
fig. 7 is a schematic structural view of the first connection plate of the steel frame structure of the arc-shaped roof plant of the thermal power plant shown in fig. 1.
The reference numbers in the figures: 1. a first arc I-shaped steel 2, a second arc I-shaped steel 3, a first connecting plate 4, a cross beam 5, a second connecting plate 6, a triangular plate 7, a third connecting plate 8, a connecting rod 9 and a first mounting groove, 10, a clamping block, 11, an I-shaped hole, 12, a second mounting groove, 13, a threaded hole, 14, an adjusting rod, 15, a rotating shaft, 16, a threaded sleeve, 17, a third mounting groove, 18 and a limiting threaded hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1, fig. 2 and fig. 3, in an embodiment of the present invention, a steel frame structure of an arc roof plant of a thermal power plant includes: the device comprises a first arc-shaped I-shaped steel 1, a second arc-shaped I-shaped steel 2, a plurality of fixing mechanisms and a plurality of transverse connecting mechanisms; the transverse connecting mechanism is arranged on the first arc-shaped I-shaped steel 1 and comprises a first connecting plate 3, the first connecting plate 3 is fixedly arranged at the top of the first arc-shaped I-shaped steel 1, two cross beams 4 are fixedly arranged on two sides of the first connecting plate 3, and the far ends of the two cross beams 4 are fixedly connected with the corresponding first connecting plates 3; the fixing mechanism is arranged on one side, close to each other, of the first arched H-beam 1 and the second arched H-beam 2, the fixing mechanism comprises a second connecting plate 5, the second connecting plate 5 is fixedly installed at the bottom of the first arched H-beam 1, a triangular plate 6 is rotatably installed at the bottom of the second connecting plate 5, two connecting rods 8 are rotatably installed on the triangular plate 6, two third connecting plates 7 are fixedly installed on the second arched H-beam 2, one ends of the two connecting rods 8 are respectively and rotatably connected with the corresponding third connecting plates 7, during construction, enough first connecting plates 3 and second connecting plates 5 are installed on the first arched H-beam 1 in advance, enough third connecting plates 7 are installed on the second arched H-beam 2, after construction according to drawings, half of the first connecting plates 3, the second connecting plates 5 and the third connecting plates 7 are left and are distributed at intervals with the installed parts, when structural strength of a truss at a certain position needs to be increased, the second connecting plates 5 and the third connecting plates 7 are arranged to the position needing reinforcement, then adjustment can be carried out according to connection, and when the density of the installation of the first connecting plates 3 and the installation of the movable cross beams 4 can be arranged when the truss needs to increase the structural strength of the truss.
Through setting up first arc I-steel 1, second arc I-steel 2, a plurality of fixed establishment and a plurality of transverse connection mechanism for whole truss can remove the position that changes the strong point or increase the strong point according to actual construction needs, and the transverse connection mechanism of whole truss can remove the increase and decrease density of arranging according to the needs of reality to the difference at atress position, can not reduce the structural rigidity of whole truss, and the security is high, easy operation, construction speed is fast.
As shown in fig. 5, a first mounting groove 9 is formed in the top of the second connecting plate 5, the bottom of the first arc-shaped i-beam 1 is in contact with the bottom of the first mounting groove 9, two fixture blocks 10 are arranged in the first mounting groove 9, the two fixture blocks 10 are matched with the first arc-shaped i-beam 1, the two fixture blocks 10 are fixedly connected with the second connecting plate 5 through bolts, during mounting, the first mounting groove 9 is aligned with the bottom of the first arc-shaped i-beam 1, then the second connecting plate 5 can be moved after the two fixture blocks 10 are placed and the bolts are installed, and after the second mounting groove is moved to a predetermined position, the bolts are tightened to complete fixing.
Through setting up first mounting groove 9 and two fixture blocks 10, removal that can be convenient and fixed second connecting plate 5.
As shown in fig. 6, an i-shaped hole 11 and a second mounting groove 12 are formed in the third connecting plate 7, the i-shaped hole 11 is matched with the second arc-shaped i-shaped steel 2, threaded holes 13 are formed in both sides of the i-shaped hole 11, the third connecting plate 7 is fixedly connected with the second arc-shaped i-shaped steel 2 through bolts, when the third connecting plate is mounted, the third connecting plate passes through the i-shaped hole 11 from one end of the second arc-shaped i-shaped steel 2, the third connecting plate 7 is moved to a preset position, and after other accessories are connected, the third connecting plate can be fixed through bolts.
Through setting up I-shaped hole 11 and screw hole 13, removal that can be convenient and fixed third connecting plate 7.
As shown in fig. 2 and 6, a rotation shaft 15 is rotatably installed in the second installation groove 12, an adjusting rod 14 is arranged on the rotation shaft 15, the adjusting rod 14 penetrates through the rotation shaft 15 and is in threaded connection with the rotation shaft 15, two threads with opposite rotation directions are respectively formed at two ends of the adjusting rod 14, when the distance between the first h-beam 1 and the second h-beam 2 needs to be adjusted, the adjusting rod 14 is rotated to enable the two rotation shafts 15 to be far away, the two rotation shafts 15 are far away from the two third connecting plates 7, so that an included angle between the two connecting rods 8 is increased, the included angle between the two connecting rods 8 is increased to drive the triangular plate 6 to descend, the triangular plate 6 descends to drive the second connecting plate 5 to descend, the second connecting plate 5 descends to drive the first h-beam 1 to descend, and finally, the distance between the first h-beam 1 and the second h-beam 2 is reduced.
Through setting up regulation pole 14 and axis of rotation 15, can conveniently adjust first arc I- steel 1 and 2 intervals of second arc I-steel.
As shown in fig. 2, two threaded sleeves 16 are threadedly mounted on the adjusting rod 14, one ends of the two threaded sleeves 16, which are far away from each other, are in contact with the corresponding rotating shafts 15, and when the adjusting rod 14 needs to be fixed, the threaded sleeves 16 are rotated to make the threaded sleeves 16 in contact with the corresponding rotating shafts 15 and locked.
The threaded sleeve 16 can limit the position of the adjusting rod 14 and prevent the adjusting rod 14 from being forced to rotate reversely.
As shown in fig. 4 and 7, a third mounting groove 17 is formed in the bottom of the first connecting plate 3, the third mounting groove 17 is matched with the first h-shaped steel 1, a plurality of limiting threaded holes 18 are formed in the top of the third mounting groove 17, the first h-shaped steel 1 and the transverse plate 4 are fixedly connected with the first connecting plate 3 through bolts, when the first connecting plate 3 is mounted, the first h-shaped steel 1 is aligned with the third mounting groove 17 and penetrates through the third mounting groove, when fixing is needed, the mounting bolts penetrate through the limiting threaded holes 18 to fix the first connecting plate 3, and then the transverse plate 14 is placed on two side planes of the first connecting plate 3 and is mounted with the bolts.
Through setting up third mounting groove 17, make things convenient for first connecting plate 3 and diaphragm 4's removal, installation and fixed.
Claims (4)
1. The utility model provides a steel frame construction of arc roof factory building of thermal power plant which characterized in that includes:
the first arc-shaped I-shaped steel, the second arc-shaped I-shaped steel, a plurality of fixing mechanisms and a plurality of transverse connecting mechanisms;
the transverse connecting mechanism is arranged on the first arc-shaped I-shaped steel and comprises a first connecting plate, the first connecting plate is fixedly arranged at the top of the first arc-shaped I-shaped steel, two cross beams are fixedly arranged on two sides of the first connecting plate, and the far ends of the two cross beams are fixedly connected with the corresponding first connecting plates;
fixing mechanism locates first arc I-steel with one side that second arc I-steel is close to each other, fixing mechanism includes the second connecting plate, second connecting plate fixed mounting be in the bottom of first arc I-steel, the bottom of second connecting plate is rotated and is installed the set-square, rotate on the set-square and install two connecting rods, fixed mounting has two third connecting plates on the second arc I-steel, two the one end of connecting rod rotates with corresponding third connecting plate respectively and is connected.
2. The steel frame structure of an arc-shaped roof plant of a thermal power plant according to claim 1, wherein a first mounting groove is formed in the top of the second connecting plate, the bottom of the first arc-shaped h-shaped steel is in contact with the bottom of the first mounting groove, two clamping blocks are arranged in the first mounting groove, the two clamping blocks are matched with the first arc-shaped h-shaped steel, and the two clamping blocks are fixedly connected with the second connecting plate through bolts.
3. The steel frame structure of the arc-shaped roof factory building of the thermal power plant as claimed in claim 2, wherein an i-shaped hole and a second mounting groove are formed in the third connecting plate, the i-shaped hole is matched with the second arc-shaped i-shaped steel, threaded holes are formed in both sides of the i-shaped hole, and the third connecting plate is fixedly connected with the second arc-shaped i-shaped steel through bolts; a rotating shaft is rotatably mounted in the second mounting groove, an adjusting rod is arranged on the rotating shaft, the adjusting rod penetrates through the rotating shaft and is in threaded connection with the rotating shaft, and two sections of threads with opposite rotating directions are respectively formed at two ends of the adjusting rod; two threaded sleeves are installed on the upper threads of the adjusting rod, and one ends, far away from each other, of the two threaded sleeves are in contact with the corresponding rotating shafts.
4. The steel frame structure of an arc-shaped roof factory building of a thermal power plant according to claim 3, wherein a third mounting groove is formed in the bottom of the first connecting plate, the third mounting groove is matched with the first arc-shaped I-shaped steel, a plurality of limiting threaded holes are formed in the top of the third mounting groove, and the first arc-shaped I-shaped steel and the transverse plate are fixedly connected with the first connecting plate through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221542084.8U CN217896748U (en) | 2022-06-20 | 2022-06-20 | Steel frame construction of arc roof factory building of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221542084.8U CN217896748U (en) | 2022-06-20 | 2022-06-20 | Steel frame construction of arc roof factory building of thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217896748U true CN217896748U (en) | 2022-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221542084.8U Active CN217896748U (en) | 2022-06-20 | 2022-06-20 | Steel frame construction of arc roof factory building of thermal power plant |
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| Country | Link |
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| CN (1) | CN217896748U (en) |
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2022
- 2022-06-20 CN CN202221542084.8U patent/CN217896748U/en active Active
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