CN216867098U - A fixed steel frame construction for supporting gland fan - Google Patents
A fixed steel frame construction for supporting gland fan Download PDFInfo
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- CN216867098U CN216867098U CN202123267723.2U CN202123267723U CN216867098U CN 216867098 U CN216867098 U CN 216867098U CN 202123267723 U CN202123267723 U CN 202123267723U CN 216867098 U CN216867098 U CN 216867098U
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Abstract
The utility model discloses a fixed steel frame structure for supporting a steam seal fan, belongs to the technical field of installation of steam seal fans, and aims to solve the problems that an existing fan supporting structure is large in occupied space, complex in pipeline arrangement and high in supporting and hanging difficulty, and cannot be stably installed and safely operated only by a pipeline and a shell due to the fact that the weight of the fan is increased. Through this application steel frame construction, can effectually reduce the scene of vapor seal cooler fan and arrange the degree of difficulty, simplify the pipe arrangement, strengthened the security of fan operation, effectively reduced the equipment fixing space.
Description
Technical Field
The utility model belongs to the technical field of installation of a steam seal fan, and particularly relates to a fixed steel frame structure for supporting the steam seal fan.
Background
The existing fan is arranged with two forms of floor type and steam seal cooler shell and pipeline self-supporting type. The floor type draught fan occupies a large space, the pipeline arrangement is complex, and the supporting and hanging difficulty is high. The steam seal cooler shell and the pipeline are in a self-supporting type, the air leakage of the shaft seal is correspondingly increased due to the fact that parameters and capacity of a steam turbine unit are continuously increased, the capacity of a fan required by the same type of unit is increased, and the steam seal cooler shell cannot be stably installed and safely operated only by the aid of the pipeline and the shell due to the fact that the weight of the fan is increased. Therefore, in order to solve the above problems, it is desirable to develop a fixed steel frame structure for supporting a steam seal fan.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fixed steel frame structure for supporting a steam seal fan, aiming at solving the problems that the existing fan supporting structure occupies more space, is complex in pipeline arrangement, is high in supporting and hanging difficulty, and cannot be stably installed and safely operated only by a pipeline and a shell because the weight of the fan is increased;
a fixed steel frame structure for supporting a steam seal fan comprises four corner stand columns, two transverse connecting bearing beams, two reinforcing beams, two auxiliary supporting assemblies, a thin steel plate and two longitudinal connecting bearing beams;
the four corner upright posts are distributed on the building foundation of the factory building in four corners of a rectangular frame, the bottom of each corner upright post is provided with a basic embedded plate, the corner upright posts and the basic embedded plates are integrally formed, each corner upright post is stably connected with the building foundation of the factory building through one basic embedded plate, each transverse connecting bearing beam is arranged between two corner upright posts with longer distance, two ends of each transverse connecting bearing beam are respectively welded and fixed with the upper part of one corner upright post, each longitudinal connecting bearing beam is arranged between two corner upright posts with shorter distance, two ends of each longitudinal connecting bearing beam are respectively welded and fixed with the upper part of one corner upright post, two stiffening beams are arranged between the two transverse connecting bearing beams at equal intervals along the length direction of the transverse connecting bearing beams, and two ends of each stiffening beam are respectively welded and fixed with one transverse connecting bearing beam, the two auxiliary supporting assemblies are respectively arranged at the bottom of one transverse connecting bearing beam, the top end of each auxiliary supporting assembly is fixedly connected with the bottom of the transverse connecting bearing beam, the bottom end of each auxiliary supporting assembly is fixedly connected with corner upright columns at the two ends of the transverse connecting bearing beam, and the thin steel plate is laid on the top of a steel frame main body consisting of the four corner upright columns, the two transverse connecting bearing beams and the two reinforcing beams;
further: the corner upright posts are made of H-shaped structural steel;
further: the transverse connecting bearing beam and the longitudinal connecting bearing beam are both I-shaped structural steel;
further, the method comprises the following steps: the stiffening beam is H-shaped structural steel;
further: the auxiliary supporting assembly comprises a fixed plate and two supporting angle steels, the fixed plate is fixedly connected to the center of the bottom of the transverse connecting bearing beam, the two supporting angle steels are symmetrically arranged along the central line of the length direction of the transverse connecting bearing beam, one end of each supporting angle steel is fixedly welded with the fixed plate, one end of each supporting angle steel is fixedly welded with the corner upright column at one end of the transverse connecting bearing beam where the fixed plate is located, each supporting angle steel and the transverse connecting bearing beam are arranged in an angle a, and the angle value range of the angle a is 40-60 degrees;
further: two flat steel bars are arranged between each longitudinal connecting bearing beam and the reinforcing beam closest to the longitudinal connecting bearing beam, the two flat steel bars are arranged at equal intervals along the length direction of the reinforcing beam, one end of each flat steel bar is fixedly connected with the longitudinal connecting bearing beam, and the other end of each flat steel bar is fixedly connected with the reinforcing beam;
further: two flat steel bars are arranged between the two stiffening beams, the two flat steel bars are arranged at equal intervals along the length direction of the stiffening beams, and two ends of each flat steel bar are fixedly connected with one stiffening beam respectively;
further: a group of reinforcing rib plates are arranged on each reinforcing beam and each longitudinal connecting bearing beam corresponding to a fan column foot of a borne fan, and each group of reinforcing rib plates are welded on two sides of one reinforcing beam or two sides of one longitudinal connecting bearing beam;
compared with the prior art, the utility model has the following beneficial effects:
the fixed steel frame structure for supporting the steam seal fan provided by the utility model can bear the net weight, the running weight and the self-weight of a steel frame through a main supporting structure consisting of four-corner stand columns and a basic embedded plate, an auxiliary supporting component is arranged below each transverse connecting bearing beam to increase the stability of the steel frame structure, and a thin steel plate covering the upper surface of the steel frame is laid at the top of the steel frame to serve as an operation platform for personnel to install the fan. Through this application steel frame construction, can effectually reduce the scene of vapor seal cooler fan and arrange the degree of difficulty, simplify the pipe arrangement, strengthened the security of fan operation, effectively reduced the equipment fixing space.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a schematic view of a stiffener according to the present invention;
in the figure, 1 corner upright post, 1-1 foundation embedded plate, 2 transverse connecting bearing beam, 3 reinforcing beam, 4 flat steel bar, 5 thin steel plate, 6 supporting angle steel, 7 fixing plate, 8 reinforcing rib plate and 9 longitudinal connecting bearing beam.
Detailed Description
The first embodiment is as follows: the present embodiment is described with reference to fig. 1 to 4, and provides a fixed steel frame structure for supporting a steam seal fan, the steel frame structure comprises four corner uprights 1, two transverse connecting bearing beams 2, two reinforcing beams 3, two auxiliary supporting components, a thin steel plate 5 and two longitudinal connecting bearing beams 9;
the four corner upright posts 1 are arranged on the building foundation of a factory building in a rectangular frame manner, the bottom of each corner upright post 1 is provided with a basic embedded plate 1-1, the corner upright posts 1 and the basic embedded plates 1-1 are integrally formed, each corner upright post 1 is firmly connected with the building foundation of the factory building through one basic embedded plate 1-1, each transverse connecting bearing beam 2 is arranged between two corner upright posts 1 with longer distance, two ends of each transverse connecting bearing beam 2 are respectively welded and fixed with the upper part of one corner upright post 1, each longitudinal connecting bearing beam 9 is arranged between two corner upright posts 1 with shorter distance, two ends of each longitudinal connecting bearing beam 9 are respectively welded and fixed with the upper part of one corner upright post 1, two reinforcing beams 3 are equidistantly arranged between the two transverse connecting bearing beams 2 along the length direction of the transverse connecting bearing beams 2, the both ends of every stiffening beam 3 respectively with a transverse connection spandrel girder 2 welded fastening, two auxiliary stay subassemblies set up respectively in the bottom of a transverse connection spandrel girder 2, and the top of every auxiliary stay subassembly and the bottom fixed connection of place transverse connection spandrel girder 2, the bottom of every auxiliary stay subassembly and the bight stand 1 fixed connection at 2 both ends of place transverse connection spandrel girder, sheet steel 5 is laid at four bight stands 1, the top of the steelframe main part that two transverse connection spandrel girders 2 and two stiffening beams 3 constitute.
The second embodiment is as follows: the present embodiment will be described with reference to fig. 1 and 4, and the present embodiment further defines the corner post 1 described in the first embodiment, and the corner post 1 in the present embodiment is made of H-shaped structural steel. Other components and connection modes are the same as those of the first embodiment.
The third concrete implementation mode: the present embodiment is described with reference to fig. 1 to 4, and the present embodiment further defines the transverse connecting load-bearing beam 2 according to the first embodiment, and in the present embodiment, both the transverse connecting load-bearing beam 2 and the longitudinal connecting load-bearing beam 9 are I-shaped structural steel. Other components and connection modes are the same as those of the first embodiment.
The fourth concrete implementation mode: the present embodiment will be described with reference to fig. 1 to 4, and the present embodiment further defines the reinforcing beam 3 described in the first embodiment, and the reinforcing beam 3 in the present embodiment is H-shaped structural steel. Other components and connection modes are the same as those of the first embodiment.
The fifth concrete implementation mode: the present embodiment is described with reference to fig. 1 to 4, and is further limited to the auxiliary support assembly described in the fourth embodiment, and the auxiliary support assembly in the present embodiment includes a fixed plate 7 and two support angle steels 6, the fixed plate 7 is fixedly connected to the center of the bottom of the transverse connection spandrel girder 2, the two support angle steels 6 are symmetrically arranged along the center line of the length direction of the transverse connection spandrel girder 2, one end of each support angle steel 6 is welded and fixed to the fixed plate 7, one end of each support angle steel 6 is welded and fixed to the corner upright 1 at the end of the transverse connection spandrel girder 2 where the fixed plate 7 is located, each support angle steel 6 is arranged at an angle a with the transverse connection spandrel girder 2, and the angle range of the angle a is 40 ° to 60 °. Other components and connection modes are the same as those of the first embodiment.
So set up, set up the auxiliary stay subassembly in the below of every transverse connection spandrel girder, increase steel frame construction's stability, preferably be 45 jiaos of settings between support angle steel 6 and the transverse connection spandrel girder 2.
The sixth specific implementation mode: the present embodiment is described with reference to fig. 1 to 4, and is further limited to the reinforcing beam 3 and the longitudinal connecting bearing beam 9 described in the first embodiment, in the present embodiment, two flat steel bars 4 are provided between each longitudinal connecting bearing beam 9 and the reinforcing beam 3 closest to the longitudinal connecting bearing beam 9, the two flat steel bars 4 are equidistantly arranged along the length direction of the reinforcing beam 3, one end of each flat steel bar 4 is fixedly connected to the longitudinal connecting bearing beam 9, and the other end of each flat steel bar 4 is fixedly connected to the reinforcing beam 3. Other components and connection modes are the same as those of the first embodiment.
The seventh embodiment: the present embodiment will be described with reference to fig. 1 to 4, and is further limited to the reinforcement beam 3 according to the sixth embodiment, in the present embodiment, two flat steel bars 4 are provided between the two reinforcement beams 3, the two flat steel bars 4 are provided at equal intervals along the longitudinal direction of the reinforcement beam 3, and both ends of each flat steel bar 4 are fixedly connected to one reinforcement beam 3. Other components and connection modes are the same as those of the sixth embodiment.
So set up, improve the holistic support rigidity of device through increasing flat steel strip 4, guaranteed the stability of structure at the during operation.
The specific implementation mode is eight: the present embodiment is described with reference to fig. 1 to 4, and is further limited to the reinforcing beams 3 and the longitudinal connecting load-bearing beams 9 described in the seventh embodiment, in the present embodiment, a set of reinforcing ribs 8 is provided at positions corresponding to the fan column foot of the carried fan on each of the reinforcing beams 3 and each of the longitudinal connecting load-bearing beams 9, and each set of reinforcing ribs 8 is welded on both sides of one reinforcing beam 3 or both sides of one longitudinal connecting load-bearing beam 9. The other components and the connection mode are the same as those of the seventh embodiment.
So set up, through increase the enhancement floor 8 on every stiffening beam 3 and every longitudinal connection spandrel girder 9, improved the bearing capacity of steelframe when supporting the fan.
The present invention is not limited to the above embodiments, and any person skilled in the art can make many modifications and equivalent variations by using the above-described structures and technical contents without departing from the scope of the present invention.
Principle of operation
Firstly, the parts are assembled together according to the connection relationship described in the first to eighth embodiments, the corner columns 1 are welded with the plant foundation embedded plate 1-1 by using H-shaped structural steel to form a stable connection, and bear the net weight and the running weight of the fan and the self weight of the steel frame, the transverse connecting bearing beam 2 is arranged between the two corner columns 1 with longer distance, the longitudinal connecting bearing beam 9 is arranged between the two corner columns 1 with longer distance, the four corner columns 1, the two transverse connecting bearing beams 2 and the two longitudinal connecting bearing beams 9 are welded and fixed with each other to form a rectangular structural frame, the two transverse connecting bearing beams 2 are welded with the two reinforcing beams 3 for reinforcing connection, and two flat steel bars are respectively welded between the two reinforcing beams 3 and between each reinforcing beam 3 and one longitudinal connecting bearing beam 9 for increasing the strength, the fan base is additionally provided with a reinforcing rib plate 8 to increase rigidity, a thin steel plate 5 covering the upper surface of a steel frame is laid on the top of the steel frame and serves as an operating platform for personnel to install the fan, a column base of the fan base is arranged in an area, provided with the reinforcing rib plate 8, of the reinforcing beam 3 and a longitudinal connecting bearing beam 9, and the fan is supported by a steel frame structure.
Claims (8)
1. The utility model provides a fixed steel frame construction for supporting gland sealing fan which characterized in that: the steel frame structure comprises four corner upright posts (1), two transverse connecting bearing beams (2), two reinforcing beams (3), two auxiliary supporting components, a thin steel plate (5) and two longitudinal connecting bearing beams (9);
the four corner upright columns (1) are arranged on a building foundation of a factory building in a rectangular frame four-corner distribution mode, the bottom of each corner upright column (1) is provided with a basic embedded plate (1-1), the corner upright columns (1) and the basic embedded plates (1-1) are integrally formed, each corner upright column (1) is firmly connected with the building foundation of the factory building through one basic embedded plate (1-1), each transverse connecting bearing beam (2) is arranged between two corner upright columns (1) with a longer distance, two ends of each transverse connecting bearing beam (2) are respectively welded and fixed with the upper portion of one corner upright column (1), each longitudinal connecting bearing beam (9) is arranged between two corner upright columns (1) with a shorter distance, and two ends of each longitudinal connecting bearing beam (9) are respectively welded and fixed with the upper portion of one corner upright column (1), the length direction equidistance along transverse connection spandrel girder (2) between two transverse connection spandrel girders (2) is provided with two stiffening beams (3), the both ends of every stiffening beam (3) respectively with a transverse connection spandrel girder (2) welded fastening, two auxiliary stay subassemblies set up the bottom at a transverse connection spandrel girder (2) respectively, and the top of every auxiliary stay subassembly and the bottom fixed connection of place transverse connection spandrel girder (2), the bottom of every auxiliary stay subassembly and bight stand (1) fixed connection at place transverse connection spandrel girder (2) both ends, lay at four bight stands (1) sheet steel (5), the top of the steelframe main part that two transverse connection spandrel girders (2) and two stiffening beams (3) are constituteed.
2. The fixed steel frame structure for supporting a gland sealing fan according to claim 1, wherein: the corner upright posts (1) are made of H-shaped structural steel.
3. The fixed steel frame structure for supporting a gland sealing fan according to claim 1, wherein: the transverse connection bearing beam (2) and the longitudinal connection bearing beam (9) are both I-shaped structural steel.
4. A fixed steel frame construction for supporting a gland sealing fan according to claim 2 wherein: the reinforcing beam (3) is made of H-shaped structural steel.
5. The fixed steel frame structure for supporting a gland sealing fan according to claim 4, wherein: the auxiliary supporting assembly comprises a fixing plate (7) and two supporting angle steels (6), the fixing plate (7) is fixedly connected to the center of the bottom of the transverse connection bearing beam (2), the two supporting angle steels (6) are symmetrically arranged along the center line of the length direction of the transverse connection bearing beam (2), one end of each supporting angle steel (6) is fixedly welded with the fixing plate (7), one end of each supporting angle steel (6) is fixedly welded with the corner upright post (1) at one end of the transverse connection bearing beam (2) where the fixing plate (7) is located, each supporting angle steel (6) is arranged at an angle a with the transverse connection bearing beam (2), and the angle value range of the angle a is 40-60 degrees.
6. The fixed steel frame construction for supporting a gland sealing fan according to claim 5 wherein: two flat steel bars (4) are arranged between each longitudinal connecting bearing beam (9) and the stiffening beam (3) nearest to the longitudinal connecting bearing beam, the two flat steel bars (4) are arranged at equal intervals along the length direction of the stiffening beam (3), one end of each flat steel bar (4) is fixedly connected with the longitudinal connecting bearing beam (9), and the other end of each flat steel bar (4) is fixedly connected with the stiffening beam (3).
7. The fixed steel frame construction for supporting a gland sealing fan according to claim 6 wherein: two flat steel bars (4) are arranged between the two stiffening beams (3), the two flat steel bars (4) are arranged at equal intervals along the length direction of the stiffening beam (3), and two ends of each flat steel bar (4) are fixedly connected with one stiffening beam (3) respectively.
8. The fixed steel frame structure for supporting a gland sealing fan according to claim 7, wherein: and a group of reinforcing rib plates (8) are arranged at the positions, corresponding to the fan column feet of the borne fans, of each reinforcing beam (3) and each longitudinal connecting bearing beam (9), and each group of reinforcing rib plates (8) are welded on two sides of one reinforcing beam (3) or two sides of one longitudinal connecting bearing beam (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123267723.2U CN216867098U (en) | 2021-12-23 | 2021-12-23 | A fixed steel frame construction for supporting gland fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123267723.2U CN216867098U (en) | 2021-12-23 | 2021-12-23 | A fixed steel frame construction for supporting gland fan |
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| Publication Number | Publication Date |
|---|---|
| CN216867098U true CN216867098U (en) | 2022-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123267723.2U Active CN216867098U (en) | 2021-12-23 | 2021-12-23 | A fixed steel frame construction for supporting gland fan |
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| Country | Link |
|---|---|
| CN (1) | CN216867098U (en) |
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2021
- 2021-12-23 CN CN202123267723.2U patent/CN216867098U/en active Active
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