CN116255033A - Construction method of steel structure conversion layer for stage mechanical equipment - Google Patents

Construction method of steel structure conversion layer for stage mechanical equipment Download PDF

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Publication number
CN116255033A
CN116255033A CN202310204653.0A CN202310204653A CN116255033A CN 116255033 A CN116255033 A CN 116255033A CN 202310204653 A CN202310204653 A CN 202310204653A CN 116255033 A CN116255033 A CN 116255033A
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China
Prior art keywords
steel
conversion layer
truss
chord member
structure conversion
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CN202310204653.0A
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Chinese (zh)
Inventor
石黎明
史保坤
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China MCC17 Group Co Ltd
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China MCC17 Group Co Ltd
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Priority to CN202310204653.0A priority Critical patent/CN116255033A/en
Publication of CN116255033A publication Critical patent/CN116255033A/en
Pending legal-status Critical Current

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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
    • E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
    • E04H3/10—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons for meetings, entertainments, or sports
    • E04H3/22—Theatres; Concert halls; Studios for broadcasting, cinematography, television or similar purposes
    • E04H3/24—Constructional features of stages
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403—Connection details of the elongated load-supporting parts
    • 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
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • 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
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/32—Safety or protective measures for persons during the construction of buildings
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403—Connection details of the elongated load-supporting parts
    • E04B2001/2406—Connection nodes
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The invention discloses a construction method of a steel structure conversion layer for stage mechanical equipment, wherein stage equipment connection points are all arranged on a truss structure and are used for applying load as a whole, and the integrity is stronger; the truss framework directly transmits stress to the concrete column body structure, so that the stress transmission efficiency is higher; the catwalk is arranged at the top of the space truss, so that the construction is more convenient, and meanwhile, the maintenance of equipment by later technicians is facilitated, and the safety of construction, later use and maintenance is greatly enhanced; the truss structure is taken as a whole, no special requirement is required for the stress of a single lifting point, and only the whole stress load is required to be controlled, so that the stage arrangement is more free and flexible.

Description

Construction method of steel structure conversion layer for stage mechanical equipment
Technical Field
The invention belongs to the field of building construction, in particular to the field of stage steel structure construction, and particularly relates to a construction method of a steel structure conversion layer for stage mechanical equipment.
Background
When stage equipment is installed, facilities and equipment such as lamplight, curtains, suspenders, windlass and the like are required to be installed due to performance requirements. In general, the above-mentioned equipment and related equipment are mounted on a buried member pre-buried in advance, and are connected by welding or riveting with the buried member. However, the embedded part can inevitably generate deviation or surface non-level condition in the concrete pouring and tamping process, which affects the installation and stress condition of the subsequent equipment; meanwhile, in order to meet the requirement of stage performance in a large-scale theater, a large-span design is adopted for a civil structure, and under the general condition, the requirement of large-span construction can be met only by a pre-stressing structure, the embedded part is pre-embedded at the bottom of a beam in a pre-embedding mode, and due to the fact that stage machinery and equipment are large, the size of the embedded part is correspondingly large, meanwhile, vibration load is generated when the equipment operates, the effects on the civil structure, particularly the pre-stressing structure, are caused, and potential safety hazards exist.
In order to solve the problems, the invention provides the steel structure conversion layer, a layer of steel structure conversion layer is added in the space above a stage, the steel structure conversion layer is designed into a truss structure, two ends of the steel structure conversion layer are welded and connected with embedded parts pre-embedded in a column, the acceptance point of stage mechanical equipment and the acceptance mode of the whole structure are changed, point loads of single hanging points are converted into line loads of the steel structure and are directly conducted to a concrete column, and the utilization space and the bearing capacity of the loads are increased. Through setting up pedestrian's horse way on the steel construction, improved the convenience and the security of operation. Meanwhile, during equipment overhaul and daily maintenance, great convenience is provided for maintenance work.
Disclosure of Invention
In order to solve the problems of the existing construction, the invention provides the steel structure conversion layer for the stage mechanical equipment, changes the traditional conduction mode of fixing and loading of the steel structure equipment, provides the steel structure pavement for installation and equipment maintenance, and improves the construction efficiency and safety.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a construction method of a steel structure conversion layer for stage machinery, the steel structure conversion layer comprising: anchor bolts, anchor plates, steel corbels, support stand columns, inclined web members, upright rods, upper chords, lower chords, steel hoops, horse roads, I-steel, handrail cross bars, handrail stand columns and foot blocking plates;
the construction mode of the steel structure conversion layer is as follows:
(1) firstly, manufacturing an embedded part, and fixing the embedded part in a concrete frame column according to positioning;
(2) secondly, welding steel corbels, and connecting the steel corbels with an anchor plate;
(3) thirdly, constructing a steel hoop, and connecting the steel hoop with the anchor plate;
(4) fourthly, constructing stand columns of support seats at two ends of the truss;
(5) fifthly, constructing an upper chord member, wherein two ends of the upper chord member are connected with stand columns of the support;
(6) sixthly, constructing the upright posts and the lower chords to form an integral frame;
(7) seventh, constructing diagonal web members, wherein the diagonal web members are connected in pairs at the main nodes;
(8) eighth step, constructing the I-steel of the catwalk, and paving the catwalk;
(9) and ninth, installing a horse road safety protection railing.
The embedded part in the step (1) consists of an anchor bolt and an anchor plate, positioning and drilling are carried out on the anchor plate, and the anchor bolt is connected with the anchor plate in a perforation plug welding mode.
In the step (2), the steel corbels are connected with the anchor plates through welding, the steel corbels are arranged at the middle position of the buried plate, welding is performed on the two sides, the steel corbels belong to foundation and core stress points of the truss, and the steel corbels are arranged at two ends of the truss.
The steel hoops are respectively arranged at the upper part and the lower part of the position of the embedded part in the step (3), and the positions of the steel hoops and the upper and lower rows of anchor bolts of the anchor plate are on the same horizontal line; the steel hoop is welded and fixed with the anchor plate, and meanwhile, the steel hoop is connected with concrete through an anchor bolt, so that the tightness degree, the overall strength and the reliability of the anchor hoop are further improved.
In the step (4), the support columns are arranged on the upper portion of the steel bracket, support columns at two ends of the truss are constructed simultaneously, and the tops of the support columns after construction are at the same elevation and are positioned on the same axis.
In the step (5), the cross section size of the upper chord member is calculated and determined according to the span and the load, and the two ends of the upper chord member are respectively welded with the tops of the stand columns of the support seats on the two sides;
in the step (6), the upper end and the lower end of the upright post are respectively connected with an upper chord member and a lower chord member, the upper chord member, the upright post and the lower chord member are welded in a connecting mode, and the upper chord member, the upright post and the lower chord member jointly form a space frame structure of the truss.
In the step (7), the installation position of the diagonal web member is positioned at the intersection point of the upper chord member, the upright post and the lower chord member, and is used for enhancing the overall rigidity of the truss.
In the step (8), the horse way is arranged at the top of the truss structure, a plurality of horse ways are arranged at the top of the truss in the longitudinal and transverse directions according to the requirement, so that the installation of stage mechanical equipment and maintenance of later-stage technicians are facilitated, the installation position of the horse way is arranged around the stage in a circle, and the middle area is arranged according to the requirement; the I-steel is positioned below the horse way, and I-steel is arranged on two sides of one horse way, so that enough supporting force is provided for the horse way.
In step (9) safety protection railing includes handrail horizontal pole and handrail stand, the stand passes through welded mode with the I-steel of horse way bottom and is connected, the handrail horizontal pole is equipped with three, and the interval between the horizontal pole is not more than 600mm, is provided with 300mm high steel fender sole simultaneously at the horse way handrail side, prevents to drop the injury people at walking or maintenance in-process instrument.
Compared with the prior art, the invention has the following beneficial effects:
1. the lifting points of original stage machinery, equipment, light, curtain and the like are all arranged on a concrete bottom plate, the load stress mode is point load, partial vibration load exists simultaneously, after a steel structure conversion layer is added, all equipment connection points are arranged on a truss structure and are used for integrally applying load, single point load is converted into line load (chord member stress), and the integrity is stronger.
2. The truss framework directly transmits stress to the concrete column body structure, instead of the plate and the beam loaded from a single point to the column, the original load transmission mode is changed, the stress transmission efficiency is higher, and the quality of the connecting point is also ensured.
3. The catwalk is arranged at the top of the space truss, an operation platform is provided for operators, construction is more convenient, maintenance of equipment by later technicians is facilitated, and safety of construction, later use and maintenance is greatly enhanced.
4. When single hoisting point operation is carried out on a concrete structure, the load born by each hoisting point needs to be strictly controlled, after the concrete structure is put into use, the performers do not know the construction condition, and potential safety hazards and even safety accidents can be generated by adding the hoisting objects. The truss structure is taken as a whole, no special requirement is imposed on the stress of a single lifting point, and only the whole stress load is required to be controlled, so that the stage arrangement is more free and flexible.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is an elevation view of a steel structural conversion layer;
FIG. 2 is a detail view of a steel bushing mount;
FIG. 3 is a detail view of a steel corbel in cross section;
FIG. 4 is a front view of a steel corbel;
FIG. 5 is a gate top catwalk layout;
FIG. 6 is a side view of a steel structural catwalk;
fig. 7 is a schematic view of a horse race handrail.
In the figure: 1-anchor bolts, 2-anchor plates, 3-steel corbels (31-upper flange plate, 32-middle plate and 33-lower flange plate), 4-support stand columns, 5-diagonal web members, 6-vertical rods, 7-upper chords, 8-lower chords, 9-steel hoops, 10-horse race, 11-I-steel, 12-handrail cross bars, 13-handrail stand columns and 14-foot blocking plates.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The anchor bolt 1 is made of screw steel, the anchoring length is determined according to design requirements, and a bent anchor is arranged at the tail end of the anchor bolt; the anchor plate 2 is a steel plate, positioning and drilling holes are formed in the steel plate according to design requirements, the anchor bolts 1 and the anchor plate 2 are connected and fixed through perforation plug welding, an embedded part is formed, the embedded part is put into a concrete frame column in advance before concrete pouring, and the embedded part is reliably connected with steel bars of the frame column, so that the embedded part is prevented from shifting in the concrete pouring and tamping process; the steel corbels 3 are connected with the anchor plate 2 through welding, and are arranged at the middle position of the buried plate and welded on the two sides. The steel corbel 3 consists of an upper flange plate 31, a middle plate 32 and a lower flange plate 33, and the whole shape of the steel corbel is III, is a conductor of truss structure load, is a foundation and a core stress point of a truss, and is arranged at two ends of the truss. The steel hoops 9 are arranged at the positions of the embedded parts, the upper part and the lower part are respectively provided with a steel hoop, and the positions of the steel hoops 9 and the anchor bolts 1 of the upper row and the lower row of the anchor plates are on the same horizontal line; the steel hoop 9 is welded and fixed with the anchor plate 2, and meanwhile, the steel hoop 9 is connected with concrete through the anchor bolt 1, so that the tightness degree, the overall strength and the reliability of the anchor hoop are further improved. The support stand columns 4 are square steel, are arranged on the flange plates 31 on the steel corbels 3, are fixed through welding, are arranged at both ends of the truss, are horizontally at the same height, are on the same axis, and have no offset; the upper chord member 7 is made of square steel, the section size is calculated and determined according to the span and the load, and two ends of the upper chord member 7 are welded with the tops of the support stand columns 4 at two sides respectively; the upright post 6 is square steel, the upper end and the lower end are respectively connected with the upper chord 7 and the lower chord 8, the connection mode is welding, and the upper chord 7, the upright post 6 and the lower chord 8 jointly form a space frame structure of the truss; the diagonal web member 5 is square steel, and the installation position is located at the intersection point of the upper chord member 7, the upright post 6 and the lower chord member 8 and is used for enhancing the overall rigidity of the truss. The horse way 10 is arranged at the top of the truss structure, the installation position of the horse way 10 is around the stage, and the middle area is provided with a plurality of horse ways in the longitudinal and transverse directions according to the requirements, so that the stage mechanical equipment and the maintenance of later technicians can be conveniently installed; the I-steel 11 is positioned below the horse channels 10, and the I-steel 11 is arranged on both sides of one horse channel 10 to provide enough supporting force for the horse channel 10; the safety protection railing comprises a railing cross rod 12 and a railing upright post 13, wherein the upright post 13 is connected with I-steel 11 at the bottom of a horse road in a welding mode, the railing cross rod 12 is horizontally provided with three rails, the distance between the cross rods is not more than 600mm, and meanwhile, the side surface of the horse road railing is provided with a steel foot blocking plate with the height of 300mm, so that tools (accessories and the like) are prevented from falling off to hurt people in the walking or overhauling process; all welding seams of the steel structure conversion layer are subjected to rust prevention treatment, fireproof paint is sprayed on the surface of steel, and the fire resistance grade meets the design requirement.
Embodiment case one: taking the steel structure conversion layer of oversized theatre stage in certain region of Henan province as an example, the implementation of the invention is further described.
The construction site is located in the northwest corner of the intersection of the flowers of the tomb county of the Henan province Xu Changshi/371542 by the aid of the northwest corner of the intersection of the tomb county of the Henan province, the construction function comprises science and technology museums, citizens, urban planning museums and cultural arts, wherein the cultural artistic center part is provided with an oversized theater, and the stage part is provided with a steel structure conversion layer.
The anchor bolt is made of screw steel material, and the tail end of the anchor bolt is provided with a bent anchor; the anchor plate is a steel plate, the anchor bolts and the anchor plate are connected and fixed through hole plug welding, an embedded part is formed, and the embedded part is put into a concrete frame column in advance before concrete pouring; the steel corbels are connected with the anchor plates through welding, and are arranged in the middle of the buried plates, and welding is performed on the two sides. The steel corbel is III-shaped, is a foundation and a core stress point of the truss, and is arranged at two ends of the truss. The steel hoops are arranged at the positions of the embedded parts, the upper part and the lower part are respectively provided with a steel hoop, and the positions of the steel hoops and the anchor bolts of the upper row and the lower row of the anchor plates are on the same horizontal line; the steel hoops are welded and fixed with the anchor plates, and meanwhile, the steel hoops are connected with the concrete through anchor bolts. The support stand columns are square steel and are arranged on the flange plates on the steel corbels, both ends of the truss are arranged, and the two support stand columns are horizontally at the same height and on the same axis; the upper chord is made of square steel, and two ends of the upper chord are welded with the tops of the stand columns of the two side supports respectively; the upper end and the lower end of the upright post are respectively connected with an upper chord member and a lower chord member, and the upper chord member, the upright post and the lower chord member form a space frame structure of the truss together; the installation position of the diagonal web member is positioned at the intersection point of the upper chord member, the upright post and the lower chord member. The horse channels are arranged at the top of the truss structure, the position of the horse channels is round around the stage, and the middle area is provided with a plurality of horse channels in the longitudinal and transverse directions according to the requirements; the I-steel is positioned below the horse way, and I-steel is arranged on two sides of one horse way; the safety protection railing comprises a railing cross rod and a railing upright post, wherein the upright post is connected with I-steel at the bottom of the horse way in a welding mode, the railing cross rod is horizontally provided with three rails, the distance between the cross rods is not more than 600mm, and meanwhile, the side surface of the horse way railing is provided with a steel foot blocking plate with the height of 300 mm; all welding seams of the steel structure conversion layer are subjected to rust prevention treatment, fireproof paint is sprayed on the surface of steel, and the fire resistance grade meets the design requirement.
The foregoing detailed description is merely exemplary in nature and is not intended to limit the scope of the invention, as any equivalents or modifications made in accordance with the spirit of the invention should fall within the scope of the invention.

Claims (10)

1. A construction method of a steel structure conversion layer for stage machinery, the steel structure conversion layer comprising: anchor bolts, anchor plates, steel corbels, support stand columns, inclined web members, upright rods, upper chords, lower chords, steel hoops, horse roads, I-steel, handrail cross bars, handrail stand columns and foot blocking plates;
the construction mode of the steel structure conversion layer is as follows:
(1) firstly, manufacturing an embedded part, and fixing the embedded part in a concrete frame column according to positioning;
(2) secondly, welding steel corbels, and connecting the steel corbels with an anchor plate;
(3) thirdly, constructing a steel hoop, and connecting the steel hoop with the anchor plate;
(4) fourthly, constructing stand columns of support seats at two ends of the truss;
(5) fifthly, constructing an upper chord member, wherein two ends of the upper chord member are connected with stand columns of the support;
(6) sixthly, constructing the upright posts and the lower chords to form an integral frame;
(7) seventh, constructing diagonal web members, wherein the diagonal web members are connected in pairs at the main nodes;
(8) eighth step, constructing the I-steel of the catwalk, and paving the catwalk;
(9) and ninth, installing a horse road safety protection railing.
2. The construction method of a steel structure conversion layer for stage machinery according to claim 1, wherein: the embedded part in the step (1) consists of an anchor bolt and an anchor plate, positioning and drilling are carried out on the anchor plate, and the anchor bolt is connected with the anchor plate in a perforation plug welding mode.
3. The construction method of a steel structure conversion layer for stage machinery according to claim 1, wherein: in the step (2), the steel corbels are connected with the anchor plates through welding, the steel corbels are arranged at the middle position of the buried plate, welding is performed on the two sides, the steel corbels belong to foundation and core stress points of the truss, and the steel corbels are arranged at two ends of the truss.
4. The construction method of a steel structure conversion layer for stage machinery according to claim 1, wherein: the steel hoops are respectively arranged at the upper part and the lower part of the position of the embedded part in the step (3), and the positions of the steel hoops and the upper and lower rows of anchor bolts of the anchor plate are on the same horizontal line; the steel hoop is welded and fixed with the anchor plate, and meanwhile, the steel hoop is connected with concrete through an anchor bolt, so that the tightness degree, the overall strength and the reliability of the anchor hoop are further improved.
5. The construction method of a steel structure conversion layer for stage machinery according to claim 1, wherein: in the step (4), the support columns are arranged on the upper portion of the steel bracket, support columns at two ends of the truss are constructed simultaneously, and the tops of the support columns after construction are at the same elevation and are positioned on the same axis.
6. The construction method of a steel structure conversion layer for stage machinery according to claim 1, wherein: and (5) the upper chord member is square steel, the section size is calculated and determined according to the span and the load, and the two ends of the upper chord member are respectively welded with the tops of the stand columns of the stand seats at the two sides.
7. The construction method of a steel structure conversion layer for stage machinery according to claim 1, wherein: in the step (6), the upper end and the lower end of the upright post are respectively connected with an upper chord member and a lower chord member, the upper chord member, the upright post and the lower chord member are welded in a connecting mode, and the upper chord member, the upright post and the lower chord member jointly form a space frame structure of the truss.
8. The construction method of a steel structure conversion layer for stage machinery according to claim 1, wherein: in the step (7), the installation position of the diagonal web member is positioned at the intersection point of the upper chord member, the upright post and the lower chord member, and is used for enhancing the overall rigidity of the truss.
9. The construction method of a steel structure conversion layer for stage machinery according to claim 1, wherein: in the step (8), the horse way is arranged at the top of the truss structure, a plurality of horse ways are arranged at the top of the truss in the longitudinal and transverse directions according to the requirement, so that the installation of stage mechanical equipment and maintenance of later-stage technicians are facilitated, the installation position of the horse way is arranged around the stage in a circle, and the middle area is arranged according to the requirement; the I-steel is positioned below the horse way, and I-steel is arranged on two sides of one horse way, so that enough supporting force is provided for the horse way.
10. The construction method of a steel structure conversion layer for stage machinery according to claim 1, wherein: in step (9) safety protection railing includes handrail horizontal pole and handrail stand, the stand passes through welded mode with the I-steel of horse way bottom and is connected, the handrail horizontal pole is equipped with three, and the interval between the horizontal pole is not more than 600mm, is provided with 300mm high steel fender sole simultaneously at the horse way handrail side, prevents to drop the injury people at walking or maintenance in-process instrument.
CN202310204653.0A 2023-03-06 2023-03-06 Construction method of steel structure conversion layer for stage mechanical equipment Pending CN116255033A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310204653.0A CN116255033A (en) 2023-03-06 2023-03-06 Construction method of steel structure conversion layer for stage mechanical equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310204653.0A CN116255033A (en) 2023-03-06 2023-03-06 Construction method of steel structure conversion layer for stage mechanical equipment

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Publication Number Publication Date
CN116255033A true CN116255033A (en) 2023-06-13

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CN202310204653.0A Pending CN116255033A (en) 2023-03-06 2023-03-06 Construction method of steel structure conversion layer for stage mechanical equipment

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