CN107816223B - Safe and stable type station canopy station house and installation method thereof - Google Patents
Safe and stable type station canopy station house and installation method thereof Download PDFInfo
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- CN107816223B CN107816223B CN201711249767.8A CN201711249767A CN107816223B CN 107816223 B CN107816223 B CN 107816223B CN 201711249767 A CN201711249767 A CN 201711249767A CN 107816223 B CN107816223 B CN 107816223B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
- E04H1/12—Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
- E04H1/1205—Small buildings erected in the open air
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/08—Vaulted roofs
- E04B7/10—Shell structures, e.g. of hyperbolic-parabolic shape; Grid-like formations acting as shell structures; Folded structures
- E04B7/105—Grid-like structures
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/15—Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platforms; Platforms
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/15—Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platforms; Platforms
- E04G1/152—Platforms made of metal or with metal-supporting frame
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/36—Scaffolds for particular parts of buildings or buildings of particular shape, e.g. for stairs, cupolas, domes
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
- E04H1/12—Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
- E04H1/1205—Small buildings erected in the open air
- E04H1/1211—Waiting shelters for bus stops
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Abstract
The invention discloses a safe and stable type station canopy station house, which comprises: the rain shed comprises a platform post rain shed and a non-platform post rain shed, wherein the platform post rain shed is arranged between the non-platform post rain sheds, a group of supporting structures are arranged in the platform post rain shed, steel posts, canopy truss cantilever beams, longitudinal beam members, keels and connecting beams are arranged in the supporting structures, and deformation joints are arranged between the supporting structures; the safe and stable type station canopy station house is characterized in that a supporting system and a net shell system are arranged in the station post-free canopy, the net shell system is arranged on the supporting system, a main rod and a net shed are arranged in the net shell system, and a surrounding main rod and an inclined main rod are arranged in the main rod.
Description
Technical Field
The invention belongs to the field of building manufacturing, and particularly relates to a safe and stable type station canopy station house.
Background
With the rapid development of social economy, the quality of life and the living standard of people are continuously improved, and the production of enterprises and the living rhythm of people are continuously accelerated. As for the construction industry, with the generation of motor cars, high-speed rails and subways, each station needs a platform, and most of the current buildings are constructed by reinforced concrete, however, due to the construction specificity, the requirements on weather and external conditions are serious, so that the generation of steel structure buildings is promoted.
However, the existing steel structure building is only remained in large stadiums and is not popular, and particularly for some stations, most of the existing station houses are all provided with stations, so that the construction amount is increased, meanwhile, the waste of resources is caused, and certain potential safety hazards exist in design and later use.
Disclosure of Invention
The invention aims to: in order to overcome the defects, the invention aims to provide a safe and stable type station canopy station room with a simple structure, reasonable design, easy production, high automation degree, reduced manual labor, improved working efficiency, large storage capacity and flexible application.
The technical scheme is as follows: in order to achieve the above object, the present invention provides a safe and stable type station canopy station house, comprising: the system comprises a platform post awning and a platform post-free awning, wherein the platform post awning is arranged between the platform post-free awning, a group of supporting structures are arranged in the platform post awning, steel columns, awning truss cantilever beams, longitudinal beam members, keels and connecting beams are arranged in the supporting structures, the awning truss cantilever beams are arranged on the steel columns, the longitudinal beam members are longitudinally arranged between the steel columns and penetrate through the awning truss cantilever beams, the keels are arranged at two ends of the awning truss cantilever beams, steel beams are arranged between the two keels, the steel beams are arranged in the longitudinal beam members and connected with the keels, the connecting beams are transversely arranged on the awning truss cantilever beams and the longitudinal beam members, and deformation joints are arranged between the supporting structures;
the rain shed without the platform column is characterized in that a supporting system and a net shell system are arranged in the rain shed without the platform column, the net shell system is arranged on the supporting system, a main rod and a net shed are arranged in the net shell system, a surrounding main rod and an inclined main rod are arranged in the main rod, the surrounding main rod is arranged at the edge of the net shell system, the end part of the surrounding main rod is connected with a connecting node of the supporting system and the net shell system, the net shed is arranged on the inner side of the surrounding main rod, and the inclined main rod is arranged on the net shed.
According to the safe and stable type station canopy station house, the station post canopy and the non-station post canopy are matched, so that the integration of resources is realized, the requirements and the quality of the station post canopy are ensured, meanwhile, the construction workload is effectively reduced, the construction difficulty is reduced, the design is more reasonable, and the requirements of people can be met.
The canopy truss cantilever beam is provided with an upper chord beam and a lower chord beam, one end of the upper chord beam is connected with one end of the lower chord beam, and a stay bar is arranged between the upper chord beam and the lower chord beam.
In the invention, the four main rods are provided with the main rods in the forward route direction and the longitudinal main rods, the main rods in the forward route direction are arranged on the support system in the forward route direction, and the longitudinal main rods are arranged on the longitudinal support system.
A perpendicular direction main rod is arranged between the oblique main rods.
In the invention, a horse way is arranged between the net sheds.
The horse way is V-shaped, and two ends of two sides of the horse way are respectively connected with two latticed shell systems.
The net shed consists of at least one group of inclined secondary rods, and the inclined secondary rods are matched with the inclined main rods.
The invention relates to a method for installing a safe and stable type station canopy station house, which comprises the following steps:
Firstly, constructing an operation platform at a designated position on the ground according to a construction drawing, and constructing a platform post awning and a platform post-free awning on the platform after the operation platform is constructed;
the building mode of the platform post canopy is as follows:
1): firstly, fixing an embedded part at a designated position, and then fixing a steel column on the embedded part;
2): then arranging canopy truss cantilever beams in the longitudinal direction of the steel column, namely symmetrically arranging an upper chord beam and a lower chord beam on two sides of the steel column respectively, and arranging a stay bar between the upper chord beam and the lower chord beam;
3): a longitudinal beam member is transversely arranged at the top of the steel column;
4): after the assembly of the longitudinal beam members and the steel columns is completed, steel beams are distributed in the longitudinal direction of the longitudinal beam members;
5): after the steel beam is arranged, connecting and reinforcing the cantilever beam of the canopy truss and two ends of the steel beam through the keels;
6): the prepared connecting beams are transversely arranged on the canopy truss cantilever beams and the longitudinal beam members, so that a group of supporting structures of the platform ceiling are assembled;
7): then repeating the steps 1) to 6) to assemble the next group of support structures, wherein deformation joints are arranged between two adjacent 2 groups of support structures when the next group of support structures are assembled;
8): after the supporting structure is assembled according to the drawing, finally, installing the ceiling to the supporting structure;
the installation method of the platform-post-free awning comprises the following steps:
1): firstly, embedding the lower part of a lower steel column in a supporting system into a concrete structure to fix the lower part of the lower steel column, and arranging a cast steel node at the top of the lower steel column;
2): after the supporting system is fixed, assembling the main rod pieces and the supporting system through cast steel nodes, namely fixedly connecting the surrounding main rods and the supporting system through cast steel nodes according to a drawing, connecting the main rods in the vertical direction with the supporting system through cast steel nodes, and arranging an inclined main rod between the main rods in the two vertical directions;
3): the oblique main rod adopts a cross design, and both ends of the oblique main rod are connected with cast steel nodes;
4): then, a net shed is formed by the cross design of round steel pipes on a supporting structure formed by the two perpendicular main rods and the inclined main rods, and a sandal strip and sandal support structure is arranged above the net shell 2);
5): then, a V-shaped horse way is arranged between the two;
and finally, connecting the assembled station post canopy with the station post-free canopy.
The operation platform is provided with a supporting part, a supporting top platform, a track beam and a main beam, wherein the supporting top platform is arranged above the supporting part, the track beam is arranged on the ground, a track is formed between the two track beams, a supporting frame upright post and a central temporary supporting column are arranged in the supporting part, a conversion beam is arranged between the supporting frame upright posts, the tops of the supporting frame upright posts are connected through a horizontal rod, the central temporary supporting column is arranged in the middle of the operation platform, and the tops of the central temporary supporting column are connected through a platform cross beam;
The top of the support frame upright post and the top of the central temporary support column are connected through a main beam, a longitudinal secondary beam is arranged at a longitudinal joint part of the main beam, and the support top platform is connected with the main beam through a connecting piece.
The invention discloses a method for installing a safe and stable type station canopy station house of a platform, which comprises the following steps of:
1): firstly, dividing an operation platform into two parts according to a drawing, arranging a support frame upright post and a central temporary support post at a designated position according to the drawing, and connecting the lower part of each operation platform into a whole through a conversion beam and a truss; the method comprises the steps of carrying out a first treatment on the surface of the
2): then, adding corresponding inclined supports and inclined support reinforcing rods at the end parts of the conversion beams;
3): the top of the stand column of the support frame and the middle horizontal rod are longitudinally connected;
4): the two operation platforms are connected with the stand column of the support frame and the central temporary support column through the conversion beam, and the conversion beam is contacted with the track through the support column or the roller;
5): then assembling the top supporting platform, wherein one end of a girder is connected with double-assembled H steel, the other end of the girder is connected with a central temporary supporting column, the distance between the girders is 4-8 meters, and the girders and square pipes are erected into a step shape according to the net shell linear platform in the assembling process;
6): then arranging longitudinal secondary beams at the longitudinal joint positions of the main beams, paving wood boards above the secondary beams, arranging safety ropes at the edges, and connecting the steps by using safety nets;
7): when the operation platform is required to be transferred to the installation positioning position, the traction lug plates are welded on the Zhuang Huanliang H steel platform at the bottom of the stand column of the support frame, and the operation platform is pulled by the winch and is slid to the positioning position.
The technical scheme can be seen that the invention has the following beneficial effects:
1. according to the safe and stable type station canopy station house, the station post canopy and the non-station post canopy are matched, so that the integration of resources is realized, the requirements and the quality of the station post canopy are ensured, meanwhile, the construction workload is effectively reduced, the construction difficulty is reduced, the design is more reasonable, and the requirements of people can be met.
2. According to the invention, the supporting structure is arranged below the ceiling, and the high-strength supporting structure is arranged, so that the stability and the safety of the installation and the use of the whole station post canopy are greatly improved, meanwhile, the design of a steel structure building is adopted, the construction efficiency is greatly improved, the whole structure design is reasonable, the installation is convenient, a great deal of convenience is brought to the building construction, and meanwhile, the deformation joint is arranged, so that the deformation of the station post canopy in the later use can be effectively prevented, and the use safety of the station post canopy is further improved.
2. According to the invention, the upper chord beam and the lower chord beam are arranged on the canopy truss cantilever beam, one end of the upper chord beam is connected with one end of the lower chord beam, and the stay bars are arranged between the upper chord beam and the lower chord beam, and the stay bars are arranged, so that the supporting performance of the canopy truss cantilever beam is greatly improved, and the stability of connection of the canopy truss cantilever beam is improved.
3. According to the invention, the upper chord beam and the lower chord beam are arc-shaped, and are mutually matched, so that the support property and the later use safety of the upper chord beam and the lower chord beam are further improved due to the arc-shaped design; the stay bar is shortened outward in proper order from the steel column, and it cooperates with last string roof beam and lower string roof beam each other, and the design of length formula of stay bar lets its and last string roof beam and lower string roof beam complex better, further improves stability and the fastness of its connection.
5. The connecting beam is internally provided with the transverse tie beam and the longitudinal steel beam, the transverse tie beam and the longitudinal steel beam are arranged in a crossing way, and the transverse tie beam sequentially passes through the longitudinal steel beam and the canopy truss cantilever beam, so that the stability of the beam body is improved.
6. The embedded section is arranged below the steel column, the base is arranged on the embedded section, the embedded part is arranged on the base, the fixed seat is arranged on the embedded part, and the lifting lug for installation is arranged on the fixed seat, so that the stability and the firmness of the arrangement of the steel column are improved, and the use safety of the steel column is improved.
7. According to the platform-post-free awning, the supporting system and the net shell system are matched with each other, so that the rationality of the design of the platform-post-free awning is greatly improved, and meanwhile, the main rod pieces and the net are arranged, so that the supporting performance and the use safety of the awning are greatly improved; the support system in be equipped with lower part steel column, lower part steel column adopt steel pipe concrete structure, the lower part of lower part steel column buries into concrete structure, lower part steel column upper end is equipped with cast steel node, great improvement its fixed stability, cast steel node's setting is convenient for the steel column be connected with other adapting unit.
8. In the invention, the horse way is arranged between the net sheds, so that the compactness and stability of the connection between the two net sheds are improved, and the overall injury resistance is improved; the horse way is the V font, and two tip on its two limit are connected with two reticulated shell systems respectively, utilize polygonal stability, further improve its stability and the security of installation and later stage use.
9. The net shed is composed of at least one group of inclined secondary rods, and the inclined secondary rods are matched with the inclined main rods, so that the connection stability of the net shed is further improved; the main bars at the periphery are arc-shaped and are matched with the net shed, so that the wind resistance of the net shed is improved.
10. The operation platform is reasonable in structural design, is more attached to the platform, is more tightly matched with the platform, greatly improves the stability of the platform construction, is more stable in the whole design of the operation platform, builds strong supporting main force through the support frame upright post and the central temporary support post, and is connected through the main beam, so that the stability and safety of the operation platform are greatly improved.
11. The conversion beam is an H-shaped conversion beam, the conversion beam is connected with the embedded part through the traction lug plates, and the traction lugs are arranged, so that the construction platform can be conveniently moved, the conversion beam can be moved according to the construction time condition, and a plurality of convenience is provided for construction; the main beam is internally provided with a supporting beam column, an inclined supporting beam and a transverse supporting beam, the lower part of the supporting beam column passes through the conversion beam and is fixed on the ground, the inclined supporting beam is arranged at the top of the supporting beam column, the two ends of the inclined supporting beam are respectively connected with the supporting frame upright post and the central temporary supporting column, and the transverse supporting beam passes through the conversion beam; according to the invention, the inclined support is arranged between the main beam and the conversion beam, so that the connection stability of the main beam and the conversion beam is further improved.
12. According to the invention, the top of the support frame upright post is provided with the canopy post node for connection, and the canopy post node is provided with the connecting pipe for connection, so that the support frame upright post is convenient to connect with other parts, and when the height of the support frame upright post or the construction of multiple layers is required, the support frame upright post can be heightened and lowered as appropriate, and the applicability of the support frame upright post is greatly improved; the girder adopts the square pipe, and establishes into the step form according to net shell line type platform, lets its and the more inseparable of platform cooperation, improves its stability of construction, also effectual quality of improving its construction.
Drawings
FIG. 1 is a schematic view of a safe and stable type station canopy station house of the present invention;
fig. 2 is a schematic structural view of a safe and stable station pillar canopy according to the present invention;
FIG. 3 is an enlarged view of a ceiling according to the present invention;
FIG. 4 is a schematic view of the structure of the platform-post-free canopy of the present invention;
FIG. 5 is a schematic diagram of the structure of the latticed shell system in the canopy without the platform post according to the present invention;
FIG. 6 is an enlarged view of a portion of the latticed shell system of the present invention;
fig. 7 is a schematic structural diagram of the building platform according to the present invention.
Detailed Description
The invention is further elucidated below in connection with the drawings and the specific embodiments.
Examples
A secure and stable station canopy station building as shown, comprising: the rain shed comprises a platform post rain shed 1 and a no-platform post rain shed 2, wherein the platform post rain shed 1 is arranged between the no-platform post rain shed 2, a group of supporting structures 11 are arranged in the platform post rain shed 1, steel posts 112, a rain shed truss cantilever beam 113, longitudinal beam members 114, keels 115 and connecting beams 116 are arranged in the supporting structures 111, the rain shed truss cantilever beam 113 is arranged on the steel posts 112, the longitudinal beam members 114 are longitudinally arranged between the steel posts 112 and penetrate through the rain shed truss cantilever beam 113, the keels 115 are arranged at two ends of the rain shed truss cantilever beam 113, steel beams 25 are arranged between the two keels 115 and are arranged in the longitudinal beam members 114, two ends of the steel beams 25 are connected with the keels 115, the connecting beams 116 are transversely arranged on the rain shed truss cantilever beam 113 and the longitudinal beam members 114, and deformation joints 12 are arranged between the supporting structures 11;
The rain shed 2 without the platform post is provided with a supporting system 21 and a net shell system 22, the net shell system 22 is arranged on the supporting system 21, a main rod piece 221 and a net shed 222 are arranged in the net shell system 22, a surrounding main rod 223 and an inclined main rod 224 are arranged in the main rod piece 221, the surrounding main rod 223 is arranged at the edge of the net shell system 22, the end part of the surrounding main rod 223 is connected with a connecting node of the supporting system 21 and the net shell system 22, the net shed 222 is arranged at the inner side of the surrounding main rod 223, and the inclined main rod 224 is arranged on the net shed 222.
In this embodiment, the canopy truss cantilever 113 is provided with an upper chord 1131 and a lower chord 1132, one end of the upper chord 1131 is connected with one end of the lower chord 1132, and a stay 1133 is provided therebetween.
In this embodiment, the four-side main bars 223 are provided with a main bar in the forward direction and a longitudinal main bar, the main bar in the forward direction is disposed on the support system 21 in the forward direction, and the longitudinal main bar is disposed on the longitudinal support system 21.
A vertical main rod 225 is disposed between the oblique main rods 224 in this embodiment.
In this embodiment, a horse 226 is disposed between the net sheds 222.
The horse 226 in this embodiment is V-shaped, and two ends of two sides thereof are respectively connected to two latticed shell systems 22.
The canopy 222 in this embodiment is formed of at least one set of diagonal secondary bars that cooperate with diagonal primary bars 224.
Example 2
A secure and stable station canopy station building as shown, comprising: the rain shed comprises a platform post rain shed 1 and a no-platform post rain shed 2, wherein the platform post rain shed 1 is arranged between the no-platform post rain shed 2, a group of supporting structures 11 are arranged in the platform post rain shed 1, steel posts 112, a rain shed truss cantilever beam 113, longitudinal beam members 114, keels 115 and connecting beams 116 are arranged in the supporting structures 111, the rain shed truss cantilever beam 113 is arranged on the steel posts 112, the longitudinal beam members 114 are longitudinally arranged between the steel posts 112 and penetrate through the rain shed truss cantilever beam 113, the keels 115 are arranged at two ends of the rain shed truss cantilever beam 113, steel beams 25 are arranged between the two keels 115 and are arranged in the longitudinal beam members 114, two ends of the steel beams 25 are connected with the keels 115, the connecting beams 116 are transversely arranged on the rain shed truss cantilever beam 113 and the longitudinal beam members 114, and deformation joints 12 are arranged between the supporting structures 11;
the rain shed 2 without the platform post is provided with a supporting system 21 and a net shell system 22, the net shell system 22 is arranged on the supporting system 21, a main rod piece 221 and a net shed 222 are arranged in the net shell system 22, a surrounding main rod 223 and an inclined main rod 224 are arranged in the main rod piece 221, the surrounding main rod 223 is arranged at the edge of the net shell system 22, the end part of the surrounding main rod 223 is connected with a connecting node of the supporting system 21 and the net shell system 22, the net shed 222 is arranged at the inner side of the surrounding main rod 223, and the inclined main rod 224 is arranged on the net shed 222.
In this embodiment, the canopy truss cantilever 113 is provided with an upper chord 1131 and a lower chord 1132, one end of the upper chord 1131 is connected with one end of the lower chord 1132, and a stay 1133 is provided therebetween.
In this embodiment, the four-side main bars 223 are provided with a main bar in the forward direction and a longitudinal main bar, the main bar in the forward direction is disposed on the support system 21 in the forward direction, and the longitudinal main bar is disposed on the longitudinal support system 21.
A vertical main rod 225 is disposed between the oblique main rods 224 in this embodiment.
In this embodiment, a horse 226 is disposed between the net sheds 222.
The horse 226 in this embodiment is V-shaped, and two ends of two sides thereof are respectively connected to two latticed shell systems 22.
The canopy 222 in this embodiment is formed of at least one set of diagonal secondary bars that cooperate with diagonal primary bars 224.
The installation method of the safe and stable type station canopy station house in the embodiment comprises the following steps:
firstly, constructing an operation platform 3 at a designated position on the ground according to a construction drawing, and constructing a platform post awning 1 and a platform post awning 2 on the platform after the operation platform 3 is constructed;
the building mode of the station post canopy 1 is as follows:
1): firstly, fixing an embedded part at a specified position, and then fixing a steel column 112 on the embedded part;
2): then, arranging canopy truss cantilever beams 113 in the longitudinal direction of the steel column 112, namely symmetrically arranging an upper chord beam 1131 and a lower chord beam 1132 on two sides of the steel column 112 respectively, and arranging a stay 1133 between the upper chord beam 1131 and the lower chord beam 1132;
3): a stringer member 114 is then transversely disposed on top of the steel column 112;
4): after the assembly of the longitudinal beam members 114 and the steel columns 112 is completed, steel beams 25 are distributed in the longitudinal direction of the longitudinal beam members 114;
5): after the steel beam 25 is arranged, connecting and reinforcing the canopy truss cantilever beam 113 and two ends of the steel beam 25 through the keels 24;
6): the prepared connecting beams 26 are transversely arranged on the canopy truss cantilever beams 113 and the longitudinal beam members 114, and thus, a group of supporting structures 11 of the platform ceiling are assembled;
7): then repeating the steps 1 to 6 to assemble the next group of support structures 11, wherein a deformation joint 12 is arranged between two adjacent 2 groups of support structures 11 when assembling the next group of support structures 11;
8): after the supporting structure 11 is assembled according to the drawing, finally, installing the ceiling to the supporting structure 11;
the installation method of the platform-post-free awning 2 comprises the following steps:
1): firstly, embedding the lower part of a lower steel column in a supporting system 21 into a concrete structure to fix the lower part of the lower steel column, and arranging a cast steel node at the top of the lower steel column;
2): after the support system 21 is fixed, the main rod piece 221 and the support system 21 are assembled through cast steel nodes, namely, according to a drawing, the surrounding main rods 223 and the support system 21 are fixedly connected through cast steel nodes, then the vertical main rods 225 are connected with the support system 21 through cast steel nodes, and an inclined main rod 224 is arranged between the two vertical main rods 225;
3): the oblique main rod 224 adopts a cross design, and both ends of the oblique main rod are connected with cast steel nodes;
4): then, the two perpendicular main rods 225 and the support structure formed by the inclined main rods 224 are crossed through round steel pipes to form a net shed 222, and a sandal strip and sandal support structure is arranged above the net shed 2222 of the net shell 2;
5): then by arranging a V-shaped horse way 226 between the two;
and finally, connecting the assembled station post canopy 1 with the non-station post canopy 2.
In this embodiment, a supporting member 31, a supporting top platform 32, a track beam 33 and a main beam 34 are disposed in the operating platform 3, the supporting top platform 32 is disposed above the supporting member 31, the track beam 33 is disposed on the ground, a track is formed between the two track beams 33, a supporting frame column 311 and a central temporary support column 312 are disposed in the supporting member 31, a conversion beam 313 is disposed between the supporting frame columns 311, the tops of the supporting frame columns 311 are connected by a horizontal rod 314, the central temporary support column 312 is disposed in the middle of the operating platform, and the tops of the central temporary support columns 312 are connected by a platform beam 15;
The top of the support frame upright post 311 is connected with the top of the central temporary support column 312 through a main beam 34, a longitudinal secondary beam 5 is arranged at the longitudinal joint position of the main beam 34, and the support top platform 32 is connected with the main beam 34 through a connecting piece.
The specific assembling method of the operation platform 3 in this embodiment is as follows:
1): firstly, dividing an operation platform into two parts according to a drawing, arranging a support frame upright post 311 and a central temporary support post 312 at a designated position according to the drawing, and connecting the lower part of each operation platform into a whole through a conversion beam 313 and a truss; the method comprises the steps of carrying out a first treatment on the surface of the
2): then corresponding diagonal braces 37 and diagonal brace reinforcing rods are additionally arranged at the end parts of the conversion beams 313;
3): the top and middle horizontal rods 314 of the support frame upright post 311 are longitudinally connected;
4): the two operation platforms are connected through a conversion beam 313 to a support frame upright post 311 and a central temporary support post 312, and the conversion beam 313 is contacted with a track through a support post or a roller;
5): then assembling the top supporting platform 2, wherein one end of a girder 34 is connected with double-assembled H steel, the other end of the girder is connected with a central temporary supporting column 312, the distance between the girders is 4-8 meters, and the girders and square pipes are erected into a step shape according to a latticed shell linear platform in the assembling process;
6): then longitudinal secondary beams 35 are arranged at the longitudinal joint positions of the main beams 34, wood plates are paved above the secondary beams 35, safety ropes are arranged at the edges, and each step is connected by a safety net;
7): when the operation platform is required to be transferred to the installation and positioning position, the traction lug plate 36 is welded on the Zhuang Huanliang H-shaped steel platform at the bottom of the support frame upright post 311, and the operation platform is pulled by a winch to slide to the positioning position.
Example 3
A secure and stable station canopy station building as shown, comprising: the rain shed comprises a platform post rain shed 1 and a no-platform post rain shed 2, wherein the platform post rain shed 1 is arranged between the no-platform post rain shed 2, a group of supporting structures 11 are arranged in the platform post rain shed 1, steel posts 112, a rain shed truss cantilever beam 113, longitudinal beam members 114, keels 115 and connecting beams 116 are arranged in the supporting structures 111, the rain shed truss cantilever beam 113 is arranged on the steel posts 112, the longitudinal beam members 114 are longitudinally arranged between the steel posts 112 and penetrate through the rain shed truss cantilever beam 113, the keels 115 are arranged at two ends of the rain shed truss cantilever beam 113, steel beams 25 are arranged between the two keels 115 and are arranged in the longitudinal beam members 114, two ends of the steel beams 25 are connected with the keels 115, the connecting beams 116 are transversely arranged on the rain shed truss cantilever beam 113 and the longitudinal beam members 114, and deformation joints 12 are arranged between the supporting structures 11;
The rain shed 2 without the platform post is provided with a supporting system 21 and a net shell system 22, the net shell system 22 is arranged on the supporting system 21, a main rod piece 221 and a net shed 222 are arranged in the net shell system 22, a surrounding main rod 223 and an inclined main rod 224 are arranged in the main rod piece 221, the surrounding main rod 223 is arranged at the edge of the net shell system 22, the end part of the surrounding main rod 223 is connected with a connecting node of the supporting system 21 and the net shell system 22, the net shed 222 is arranged at the inner side of the surrounding main rod 223, and the inclined main rod 224 is arranged on the net shed 222.
In this embodiment, the canopy truss cantilever 113 is provided with an upper chord 1131 and a lower chord 1132, one end of the upper chord 1131 is connected with one end of the lower chord 1132, and a stay 1133 is provided therebetween.
In this embodiment, the four-side main bars 223 are provided with a main bar in the forward direction and a longitudinal main bar, the main bar in the forward direction is disposed on the support system 21 in the forward direction, and the longitudinal main bar is disposed on the longitudinal support system 21.
A vertical main rod 225 is disposed between the oblique main rods 224 in this embodiment.
In this embodiment, a horse 226 is disposed between the net sheds 222.
The horse 226 in this embodiment is V-shaped, and two ends of two sides thereof are respectively connected to two latticed shell systems 22.
The canopy 222 in this embodiment is formed of at least one set of diagonal secondary bars that cooperate with diagonal primary bars 224.
In this embodiment, the upper bridge 221 and the lower bridge 222 are curved, and they are matched with each other.
The brace 223 in this embodiment is shortened from the steel column 21 to the outside, and is matched with the upper bridge 221 and the lower bridge 222.
The tie beam 116 in this embodiment is provided with a transverse tie beam and a longitudinal steel beam, the transverse tie beam and the longitudinal steel beam are arranged in a crossing manner, and the transverse tie beam sequentially passes through the longitudinal steel beam and the canopy truss cantilever beam 113.
In this embodiment, an embedded section is disposed below the steel column 112, a base is disposed on the embedded section, an embedded part is disposed on the base, a fixing seat is disposed on the embedded part, and a lifting lug for installation is disposed on the fixing seat.
In this embodiment, the steel column 112 is a circular steel tube concrete column, and a support plate is disposed on the inner side of the steel tube concrete column, the support plate is cylindrical, and an opening is disposed in the middle of the support plate, and the opening is matched with a fixing seat on the embedded part.
In the embodiment, the support system 21 is provided with a lower steel column, the lower steel column adopts a steel pipe concrete structure, the lower part of the lower steel column is embedded into the concrete structure, and the upper end of the lower steel column is provided with a cast steel node.
In this embodiment, the peripheral main bars 223 are circular arc-shaped and match with the net cage 222.
In this embodiment, the net shed 222 adopts a cross arch single-layer net shed structure, the upper part of the net shed 222 is a purline support structure, and purlines are square steel tube structures.
Example 4
A secure and stable station canopy station building as shown, comprising: the rain shed comprises a platform post rain shed 1 and a no-platform post rain shed 2, wherein the platform post rain shed 1 is arranged between the no-platform post rain shed 2, a group of supporting structures 11 are arranged in the platform post rain shed 1, steel posts 112, a rain shed truss cantilever beam 113, longitudinal beam members 114, keels 115 and connecting beams 116 are arranged in the supporting structures 111, the rain shed truss cantilever beam 113 is arranged on the steel posts 112, the longitudinal beam members 114 are longitudinally arranged between the steel posts 112 and penetrate through the rain shed truss cantilever beam 113, the keels 115 are arranged at two ends of the rain shed truss cantilever beam 113, steel beams 25 are arranged between the two keels 115 and are arranged in the longitudinal beam members 114, two ends of the steel beams 25 are connected with the keels 115, the connecting beams 116 are transversely arranged on the rain shed truss cantilever beam 113 and the longitudinal beam members 114, and deformation joints 12 are arranged between the supporting structures 11;
the rain shed 2 without the platform post is provided with a supporting system 21 and a net shell system 22, the net shell system 22 is arranged on the supporting system 21, a main rod piece 221 and a net shed 222 are arranged in the net shell system 22, a surrounding main rod 223 and an inclined main rod 224 are arranged in the main rod piece 221, the surrounding main rod 223 is arranged at the edge of the net shell system 22, the end part of the surrounding main rod 223 is connected with a connecting node of the supporting system 21 and the net shell system 22, the net shed 222 is arranged at the inner side of the surrounding main rod 223, and the inclined main rod 224 is arranged on the net shed 222.
In this embodiment, the canopy truss cantilever 113 is provided with an upper chord 1131 and a lower chord 1132, one end of the upper chord 1131 is connected with one end of the lower chord 1132, and a stay 1133 is provided therebetween.
In this embodiment, the four-side main bars 223 are provided with a main bar in the forward direction and a longitudinal main bar, the main bar in the forward direction is disposed on the support system 21 in the forward direction, and the longitudinal main bar is disposed on the longitudinal support system 21.
A vertical main rod 225 is disposed between the oblique main rods 224 in this embodiment.
In this embodiment, a horse 226 is disposed between the net sheds 222.
The horse 226 in this embodiment is V-shaped, and two ends of two sides thereof are respectively connected to two latticed shell systems 22.
The canopy 222 in this embodiment is formed of at least one set of diagonal secondary bars that cooperate with diagonal primary bars 224.
In this embodiment, the upper bridge 221 and the lower bridge 222 are curved, and they are matched with each other.
The brace 223 in this embodiment is shortened from the steel column 21 to the outside, and is matched with the upper bridge 221 and the lower bridge 222.
The tie beam 116 in this embodiment is provided with a transverse tie beam and a longitudinal steel beam, the transverse tie beam and the longitudinal steel beam are arranged in a crossing manner, and the transverse tie beam sequentially passes through the longitudinal steel beam and the canopy truss cantilever beam 113.
In this embodiment, an embedded section is disposed below the steel column 112, a base is disposed on the embedded section, an embedded part is disposed on the base, a fixing seat is disposed on the embedded part, and a lifting lug for installation is disposed on the fixing seat.
In this embodiment, the steel column 112 is a circular steel tube concrete column, and a support plate is disposed on the inner side of the steel tube concrete column, the support plate is cylindrical, and an opening is disposed in the middle of the support plate, and the opening is matched with a fixing seat on the embedded part.
In the embodiment, the support system 21 is provided with a lower steel column, the lower steel column adopts a steel pipe concrete structure, the lower part of the lower steel column is embedded into the concrete structure, and the upper end of the lower steel column is provided with a cast steel node.
In this embodiment, the peripheral main bars 223 are circular arc-shaped and match with the net cage 222.
In this embodiment, the net shed 222 adopts a cross arch single-layer net shed structure, the upper part of the net shed 222 is a purline support structure, and purlines are square steel tube structures.
The installation method of the safe and stable type station canopy station house in the embodiment comprises the following steps:
firstly, constructing an operation platform 3 at a designated position on the ground according to a construction drawing, and constructing a platform post awning 1 and a platform post awning 2 on the platform after the operation platform 3 is constructed;
The building mode of the station post canopy 1 is as follows:
1): firstly, fixing an embedded part at a specified position, and then fixing a steel column 112 on the embedded part;
2): then, arranging canopy truss cantilever beams 113 in the longitudinal direction of the steel column 112, namely symmetrically arranging an upper chord beam 1131 and a lower chord beam 1132 on two sides of the steel column 112 respectively, and arranging a stay 1133 between the upper chord beam 1131 and the lower chord beam 1132;
3): a stringer member 114 is then transversely disposed on top of the steel column 112;
4): after the assembly of the longitudinal beam members 114 and the steel columns 112 is completed, steel beams 25 are distributed in the longitudinal direction of the longitudinal beam members 114;
5): after the steel beam 25 is arranged, connecting and reinforcing the canopy truss cantilever beam 113 and two ends of the steel beam 25 through the keels 24;
6): the prepared connecting beams 26 are transversely arranged on the canopy truss cantilever beams 113 and the longitudinal beam members 114, and thus, a group of supporting structures 11 of the platform ceiling are assembled;
7): then repeating the steps 1 to 6 to assemble the next group of support structures 11, wherein a deformation joint 12 is arranged between two adjacent 2 groups of support structures 11 when assembling the next group of support structures 11;
8): after the supporting structure 11 is assembled according to the drawing, finally, installing the ceiling to the supporting structure 11;
The installation method of the platform-post-free awning 2 comprises the following steps:
1): firstly, embedding the lower part of a lower steel column in a supporting system 21 into a concrete structure to fix the lower part of the lower steel column, and arranging a cast steel node at the top of the lower steel column;
2): after the support system 21 is fixed, the main rod piece 221 and the support system 21 are assembled through cast steel nodes, namely, according to a drawing, the surrounding main rods 223 and the support system 21 are fixedly connected through cast steel nodes, then the vertical main rods 225 are connected with the support system 21 through cast steel nodes, and an inclined main rod 224 is arranged between the two vertical main rods 225;
3): the oblique main rod 224 adopts a cross design, and both ends of the oblique main rod are connected with cast steel nodes;
4): then, the two perpendicular main rods 225 and the support structure formed by the inclined main rods 224 are crossed through round steel pipes to form a net shed 222, and a sandal strip and sandal support structure is arranged above the net shed 2222 of the net shell 2;
5): then by arranging a V-shaped horse way 226 between the two;
and finally, connecting the assembled station post canopy 1 with the non-station post canopy 2.
In this embodiment, a supporting member 31, a supporting top platform 32, a track beam 33 and a main beam 34 are disposed in the operating platform 3, the supporting top platform 32 is disposed above the supporting member 31, the track beam 33 is disposed on the ground, a track is formed between the two track beams 33, a supporting frame column 311 and a central temporary support column 312 are disposed in the supporting member 31, a conversion beam 313 is disposed between the supporting frame columns 311, the tops of the supporting frame columns 311 are connected by a horizontal rod 314, the central temporary support column 312 is disposed in the middle of the operating platform, and the tops of the central temporary support columns 312 are connected by a platform beam 15;
The top of the support frame upright post 311 is connected with the top of the central temporary support column 312 through a main beam 34, a longitudinal secondary beam 35 is arranged at the longitudinal joint position of the main beam 34, and the support top platform 32 is connected with the main beam 34 through a connecting piece.
The conversion beam 313 in this embodiment is an H-type conversion beam, and the conversion beam 313 is connected to the buried member through the traction lugs 36.
In this embodiment, the main beam 34 is provided with a supporting beam column 341, an inclined supporting beam 342 and a transverse supporting beam 343, the lower part of the supporting beam column 341 passes through the conversion beam 313 and is fixed on the ground, the inclined supporting beam 342 is arranged at the top of the supporting beam column 341, two ends of the inclined supporting beam 342 are respectively connected with the supporting frame column 311 and the central temporary supporting column 312, and the transverse supporting beam 343 passes through the conversion beam 313.
A diagonal brace 37 is provided between the main beam 34 and the transfer beam 313 described in this embodiment.
In this embodiment, a canopy column node 316 for connection is provided at the top of the support stand 311, and a connection pipe for connection is provided on the canopy column node 316.
In this embodiment, a partition board is disposed on the inner side of the canopy column node 316, a through hole is disposed in the middle of the partition board, and connecting lugs are disposed on opposite sides of the canopy column node 316.
The transfer beam 313 described in this embodiment is in contact with the rails via support columns or rollers.
In this embodiment, the main beam 34 is square, and is configured to be stepped according to a net shell linear platform.
The longitudinal secondary beams 35 in the embodiment adopt channel steel, the channel steel is provided with plates matched with the channel steel, and the adjacent edges are provided with safety ropes.
The specific assembling method of the operation platform 3 in this embodiment is as follows:
1): firstly, dividing an operation platform into two parts according to a drawing, arranging a support frame upright post 311 and a central temporary support post 312 at a designated position according to the drawing, and connecting the lower part of each operation platform into a whole through a conversion beam 313 and a truss; the method comprises the steps of carrying out a first treatment on the surface of the
2): then corresponding diagonal braces 37 and diagonal brace reinforcing rods are additionally arranged at the end parts of the conversion beams 313;
3): the top and middle horizontal rods 314 of the support frame upright post 311 are longitudinally connected;
4): the two operation platforms are connected through a conversion beam 313 to a support frame upright post 311 and a central temporary support post 312, and the conversion beam 313 is contacted with a track through a support post or a roller;
5): then assembling the top supporting platform 2, wherein one end of a girder 34 is connected with double-assembled H steel, the other end of the girder is connected with a central temporary supporting column 312, the distance between the girders is 4-8 meters, and the girders and square pipes are erected into a step shape according to a latticed shell linear platform in the assembling process;
6): then longitudinal secondary beams 35 are arranged at the longitudinal joint positions of the main beams 34, wood plates are paved above the secondary beams 35, safety ropes are arranged at the edges, and each step is connected by a safety net;
7): when the operation platform is required to be transferred to the installation and positioning position, the traction lug plate 36 is welded on the Zhuang Huanliang H-shaped steel platform at the bottom of the support frame upright post 311, and the operation platform is pulled by a winch to slide to the positioning position.
The foregoing is merely a preferred embodiment of the invention, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the invention, which modifications would also be considered to be within the scope of the invention.
Claims (2)
1. A method for installing a safe and stable type station canopy station house is characterized in that: comprising the following steps: the rain shed comprises a station post rain shed (1) and a no-station post rain shed (2), wherein the station post rain shed (1) is arranged between the no-station post rain shed (2), a group of supporting structures (11) are arranged in the station post rain shed (1), steel posts (112), rain shed truss cantilever beams (113) and longitudinal beam members (114), keels (115) and connecting beams (116) are arranged in the supporting structures (11), the rain shed truss cantilever beams (113) are arranged on the steel posts (112), the longitudinal beam members (114) are longitudinally arranged between the steel posts (112) and penetrate through the rain shed truss cantilever beams (113), steel beams (25) are arranged between the two ends of the two keels (115), the steel beams (25) are arranged in the longitudinal beam members (114) in a penetrating mode, the two ends of the steel beams are connected with the keels (115), the connecting beams (116) are transversely arranged on the rain shed truss cantilever beams (113) and the longitudinal beam members (114), and deformation joints (12) are arranged between the supporting structures (11);
The rain shed without the platform post (2) is internally provided with a supporting system (21) and a net shell system (22), the net shell system (22) is arranged on the supporting system (21), a main rod piece (221) and a net shed (222) are arranged in the net shell system (22), a surrounding main rod piece (223) and an inclined main rod (224) are arranged in the main rod piece (221), the surrounding main rod (223) is arranged at the edge of the net shell system (22), the end part of the surrounding main rod piece is connected with a connecting node of the supporting system (21) and the net shell system (22), the net shed (222) is arranged at the inner side of the surrounding main rod (223), and the inclined main rod (224) is arranged on the net shed (222); an upper chord beam (1131) and a lower chord beam (1132) are arranged on the canopy truss cantilever beam (113), one end of the upper chord beam (1131) is connected with one end of the lower chord beam (1132), and a stay bar (1133) is arranged between the upper chord beam and the lower chord beam; the four-side main rods (223) are provided with a main rod in the forward route direction and a longitudinal main rod, the main rod in the forward route direction is arranged on a supporting system (21) in the forward route direction, and the longitudinal main rod is arranged on the longitudinal supporting system (21); a vertical main rod (225) is arranged between the inclined main rods (224); a horse way (226) is arranged between the net sheds (222); the horse way (226) is V-shaped, and two end parts of two sides of the horse way are respectively connected with the two latticed shell systems (22); the net shed (222) is composed of at least one group of inclined secondary rods, and is matched with the inclined main rod (224);
The installation method of the safe and stable type platform canopy station house comprises the following steps:
firstly, constructing an operation platform (3) at a ground appointed position according to a construction drawing, and constructing a platform post awning (1) and a platform post awning (2) on the platform after the operation platform (3) is constructed;
the building mode of the station post canopy (1) is as follows:
1): firstly, fixing an embedded part at a designated position, and then fixing a steel column (112) on the embedded part;
2): then, arranging canopy truss cantilever beams (113) in the longitudinal direction of the steel column (112), namely symmetrically arranging an upper chord beam (1131) and a lower chord beam (1132) on two sides of the steel column (112), and arranging a stay bar (1133) between the upper chord beam (1131) and the lower chord beam (1132);
3): a longitudinal beam member (114) is transversely arranged at the top of the steel column (112);
4): after the assembly of the longitudinal beam member (114) and the steel column (112) is completed, steel beams (25) are distributed and arranged in the longitudinal direction of the longitudinal beam member (114);
5): after the steel beam (25) is arranged, connecting and reinforcing the cantilever beam (113) of the canopy truss and two ends of the steel beam (25) through the keels (24);
6): the prepared connecting beams (116) are transversely arranged on the canopy truss cantilever beams (113) and the longitudinal beam members (114), and thus, a group of supporting structures (11) of the platform ceiling are assembled;
7): then repeating the steps 1) to 6) to assemble the next group of support structures (11), wherein deformation joints (12) are arranged between two adjacent 2 groups of support structures (11) when assembling the next group of support structures (11);
8): after the supporting structure (11) is assembled according to the drawing, finally, installing the ceiling to the supporting structure (11);
the installation method of the platform-post-free awning (2) comprises the following steps:
1): firstly, embedding a concrete structure into the lower part of a lower steel column in a supporting system (21) to fix the lower steel column, and arranging a cast steel node at the top of the lower steel column;
2): after the supporting system (21) is fixed, assembling the main rod piece (221) and the supporting system (21) through cast steel nodes, namely fixedly connecting the surrounding main rods (223) and the supporting system (21) through cast steel nodes according to a drawing, connecting the main rods (225) in the vertical direction with the supporting system (21) through cast steel nodes, and arranging an inclined main rod (224) between the two main rods (225) in the vertical direction;
3): the oblique main rod (224) adopts a cross design, and both ends of the oblique main rod are connected with cast steel nodes;
4): then, a net shed (222) is formed by the cross design of round steel pipes on a supporting structure formed by the two perpendicular main rods (225) and the inclined main rod (224), and a sandal strip and sandal support structure is arranged above the net shed (222);
5): then, a V-shaped horse way (226) is arranged between the two net sheds (222);
and finally, connecting the assembled station post canopy (1) with the station post-free canopy (2).
2. The method for installing a safe and stable type station canopy station house of claim 1, wherein: the operation platform (3) in be equipped with supporting part (31), support top platform (32), track roof beam (33) and girder (34), support top platform (32) locate supporting part (31) top, track roof beam (33) locate ground, form the track between two track roof beams (33), wherein, supporting part (31) in be equipped with support frame stand (311) and central temporary support column (312), be equipped with conversion beam (313) between support frame stand (311), connect through horizon bar (314) between the top of support frame stand (311), central temporary support column (312) locate the middle part of operation platform, just the top of central temporary support column (312) is connected through platform crossbeam (15);
The top of the support frame upright post (311) is connected with the top of the central temporary support post (312) through a main beam (34), a longitudinal secondary beam (35) is arranged at a longitudinal joint position of the main beam (34), and the support top platform (32) is connected with the main beam (34) through a connecting piece;
the method for installing the safe and stable type platform canopy station house comprises the following specific assembling method of an operation platform (3):
1): firstly, dividing an operation platform into two parts according to a drawing, arranging a support frame upright post (311) and a central temporary support post (312) at a designated position according to the drawing, and connecting the lower part of each operation platform into a whole through a conversion beam (313) and a truss;
2): then, a corresponding inclined support (37) and an inclined support reinforcing rod are additionally arranged at the end part of the conversion beam (313);
3): the top of the support frame upright post (311) and the middle horizontal rod (314) are longitudinally connected;
4): the two operation platforms are connected through a conversion beam (313) to a support frame upright post (311) and a central temporary support post (312), and the conversion beam (313) is contacted with a track through a support post or a roller;
5): then assembling the supporting top platform (32), wherein one end of a main beam (34) is connected with double-assembled H steel, the other end of the main beam is connected with a central temporary support column (312), the distance between the main beams is 4-8 meters, the main beams adopt square tubes, and the main beams are built into a step shape according to a latticed shell linear platform in the assembling process;
6): then, arranging longitudinal secondary beams (35) at the longitudinal joint positions of the main beams (34), paving wood boards above the longitudinal secondary beams (35), arranging safety ropes at the edges, and connecting the steps by using safety nets;
7): when the operation platform is required to be transferred to the installation positioning position, the traction lug plates (36) are welded on the H-shaped steel platform of the conversion beam (313) at the bottom of the stand column (311) of the support frame, and the operation platform is pulled by the winch to slide to the positioning position.
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| CN201711249767.8A CN107816223B (en) | 2017-12-01 | 2017-12-01 | Safe and stable type station canopy station house and installation method thereof |
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| CN201711249767.8A CN107816223B (en) | 2017-12-01 | 2017-12-01 | Safe and stable type station canopy station house and installation method thereof |
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| CN110952786B (en) * | 2019-12-25 | 2022-07-15 | 中建国厦集团股份有限公司 | Truss structure and installation method thereof |
| CN113152807B (en) * | 2021-04-08 | 2022-08-26 | 中建铁路投资建设集团有限公司 | Construction method of circular arch-shaped hyperbolic canopy structure |
| CN113833292A (en) * | 2021-05-28 | 2021-12-24 | 中铁五局集团建筑工程有限责任公司 | Reconstruction method of station canopy |
| CN114232901A (en) * | 2021-12-31 | 2022-03-25 | 中铁五局集团有限公司 | Construction method of steel structure canopy roof curtain wall of traffic hub station platform |
| CN114250997A (en) * | 2021-12-31 | 2022-03-29 | 中铁五局集团有限公司 | Construction method of platform steel structure main body of traffic junction |
| CN114232915A (en) * | 2021-12-31 | 2022-03-25 | 中铁五局集团有限公司 | Method for assembling canopy hanging sheet units of roof of station at traffic hub site |
| CN117365135B (en) * | 2023-12-05 | 2024-03-19 | 北京建工集团有限责任公司 | Temporary support frame for steel truss installation and steel truss construction method |
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| CN207538522U (en) * | 2017-12-01 | 2018-06-26 | 江苏沪宁钢机股份有限公司 | A kind of safety-type platform canopy station |
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| CN107816223A (en) | 2018-03-20 |
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