CN211874020U - Parking and charging intensive complex structure - Google Patents

Abstract

The utility model discloses a parking charging intensive complex structure, which comprises a solid-web rectangular steel column positioned at an underground layer, and a box steel column, a steel beam and a steel bar truss floor bearing plate positioned on the ground; arranging a steel bracket connecting plate on the solid-web type steel column, and respectively welding two ends of the concrete beam with the steel bracket connecting plate; the interlude of the end muscle of concrete beam, gluten, stria is with straight thread muffjoint, and the setting of staggering of the segmentation mouth of the end muscle of concrete beam, gluten, stria is not at same section. The utility model discloses a parking intensive synthesis structure that charges sets up reasonable bleeder vent through at the box steel column, solves the segregation of concrete in the box steel column, the steel column warp the scheduling problem, and lane building carrier plate takes measures, has effectively controlled the thickness and the roughness of lane slope concrete, has guaranteed the quality of concrete, has wide popularization and application prospect.

Description

Parking and charging intensive complex structure

Technical Field

The utility model relates to a housing construction engineering's technical field especially relates to a parking intensive complex structure that charges.

Background

In order to accelerate the development of the new energy automobile industry in China, governments in China and all parts have issued new energy automobile infrastructure construction and operation reward policies. According to electric vehicle network statistics, in the first half of 2017, provinces and cities such as Shanghai, Shenzhen, Hangzhou and Anhui have already clarified the subsidy standard of charging facilities, and almost all cities have set subsidy upper limit amounts. Wherein Shenzhen, dormitory city, Anhui province and the like subsidize according to the power of the charging pile, and Shanghai, Chengdu, Wenzhou and the like subsidize according to 30% or 20% of the actual investment amount. New forms of energy fill electric pile subsidy policy: according to ' thirteen five ' new energy automobile infrastructure reward policy and notice for strengthening new energy automobile popularization and application ' jointly issued by five ministries of finance department, science and technology department, industry and trust department, national reform and commission, national energy agency and the like, 2016 + 2020, China continues to give financial reward for charging infrastructure construction and operation.

In order to give full play to the leverage of the power price, promote energy conservation and emission reduction of high-energy-consumption industries, eliminate the energy, guide the optimal configuration of power resources and promote the optimal upgrade of industrial structures and energy structures, the technology responds to the call of the country to build a new-energy green charging pile building, so that the long-distance automobile adopts multiple functions of intensive charging, parking and the like. Therefore, the modern trend is to build a parking charging intensive complex fabricated building with a multi-layer steel frame structure, and the research of the technology becomes a problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

Based on prior art not enough, the utility model provides a technical problem who solves provides a parking intensive complex structure that charges, solves segregation, the steel column deformation scheduling problem of concrete in the box steel column, has effectively controlled the thickness and the roughness of lane slope concrete, has guaranteed the quality of concrete, ensures that the assembly of complex is accomplished.

In order to solve the technical problem, the utility model provides a parking and charging intensive complex structure, which comprises a solid web type rectangular steel column located at the underground layer, and a box type steel column, a steel beam and a steel bar truss floor bearing plate located on the ground;

arranging a steel bracket connecting plate on the solid-web type steel column, and respectively welding two ends of the concrete beam with the steel bracket connecting plate; the interlude of the end muscle of concrete beam, gluten, stria is with straight thread muffjoint, and the setting of staggering of the segmentation mouth of the end muscle of concrete beam, gluten, stria is not at same section.

Optionally, the box-type steel column is welded by adopting a Q345B steel plate, four partition plates are arranged in each layer of steel column, and the partition plates are respectively arranged at the position 150mm away from the bottom end of the column, the top end of the column and the connecting positions of the steel beams and the connecting brackets at the two ends of the box-type steel column; a central hole is formed in the partition plate, and the diameter of the central hole is 250 mm; 4 or 6 first air holes are formed in the partition board around the central hole; the diameter of the first air hole is 25 mm; four corners in the partition plate are provided with 4 second air holes with the size of 1/4, and the diameter of each second air hole is 125 mm.

Optionally, the box-type steel column has four side surfaces, each side surface is provided with an upper air hole and a lower air hole with the diameter of 3cm, and the third air holes are respectively located at the position 500mm below the center point of each side edge at the top end of the column and 500mm above the center point of each side edge at the bottom end of the column; the pouring height of the box type steel column is 11.3 meters and 10.8 meters, and the two sections of columns are both adopted; and (5) pouring once after the hoisting of the two layers of steel columns is finished, and pouring concrete in the steel columns by adopting a guiding-in method.

Furthermore, the thickness of the steel bar truss floor bearing plate is 150mm, the width of the steel bar truss floor bearing plate is 1.2m, and the length of the steel bar truss floor bearing plate is determined according to different spans of the steel column; the bottom die of the steel bar truss floor support plate is galvanized steel plates with the thickness of 0.5mm, the galvanized steel plates are connected through fillet welding joints, and the node distance of the steel bar truss is 200 mm; the diameters of the upper chord steel bar and the lower chord steel bar of the steel bar truss floor support plate are 10mm, and the diameter of the web member steel bar is 5 mm; support vertical bar and support horizontal reinforcement are established to the support at steel bar truss building carrier plate both ends, it is fixed with the blind rivet between steel bar truss building carrier plate and the girder steel, and the interval between the blind rivet is 200mm, adopt the plug welding to be connected between galvanized steel sheet and the girder steel, after steel bar truss building carrier plate installation is accomplished, install horizontal reinforcing bar again, concrete is pour at last.

Furthermore, lane steel bar truss floor carrier plate adopts the fixed type of angle steel frame layering, adopts L75 x 5 mm's angle steel support, the interval between the angle steel is 1000 mm.

Optionally, the steel beams comprise a main steel beam and a secondary steel beam, the main steel beam and the secondary steel beam are processed into H-shaped steel by adopting a Q345B steel plate, and after forming, an anti-rust primer and an intermediate paint are brushed in a factory, and a fireproof paint and a finish paint are brushed on site; the steel column and the main steel beam as well as the secondary steel beam and the main steel beam are connected by adopting 10.9 high-strength bolts.

Optionally, the cross-sectional dimensions of the solid-web rectangular steel column are 900 × 900, 68 solid-web rectangular steel columns are provided, C40 concrete is poured into the solid-web rectangular steel columns, outer-coated C40 concrete is arranged around the solid-web rectangular steel columns, the thickness of the outer-coated concrete is 200mm, and longitudinal steel bars and transverse steel bars are arranged in the outer-coated concrete.

Optionally, the section sizes of the box-type steel column are respectively 500 × 600mm, 600 × 800mm, 700 × 900 mm and 500 × 700mm, and C35 concrete is poured into the box-type steel column; the main spans of the box-type steel columns are 9.2 m, 12m and 15m, splayed steel column supports are arranged between the steel columns with the spans of 12m and 15m, and the steel column supports are hoisted in three sections.

Furthermore, if the section steel column support is supported on a concrete slab, the section steel column support is connected with a steel plate with the length, the width and the thickness of 1200mm, the width and the thickness of 400mm and the thickness of 30mm, 12 holes with the diameter of 12mm are uniformly distributed on the steel plate, 12 steel pipes with the length of 800mm and right-angle hooks are reserved on the concrete slab, and after the section steel column support is connected with the concrete slab, the holes and the section steel column support are connected by plug welding; if the section steel column supports are supported on the steel beam and the steel column, the section steel column supports are respectively supported on the partition plates of the steel column and the steel beam, the thickness of the partition plate of the steel column is equal to the thickness of the supporting wall of the section steel column support, the thickness of the partition plate of the steel beam is equal to the thickness of the flange of the steel beam, and the thickness of the partition plate of the steel column is more than or equal to 16 mm; the supporting point height that shaped steel column props and is connected with the baffle of steel column is 500mm apart from the girder steel face, and the supporting point that shaped steel column props and is connected with the girder steel is 800mm apart from the steel column.

By last, the utility model discloses a parking intensive complex structure that charges sets up reasonable bleeder vent through at the box steel column, solves segregation, the steel column deformation scheduling problem of concrete in the box steel column, and lane building carrier plate takes measures, has effectively controlled the thickness and the roughness of lane slope concrete, has guaranteed the quality of concrete, has wide popularization and application prospect, has following beneficial effect at least:

1. the utility model discloses a box steel column is square, and the square column is different from the cylinder, and the square column can be more obvious at the lateral pressure of four corners concrete thick liquid, produces easily and warp, and the position of steel column between baffle and baffle produces easily in addition and blooms, and the reason of blooms mainly is at the lateral pressure of lower part concrete thick liquid, consequently adopts the bleeder vent of different positions to adopt the pipe construction to pour the method control concrete segregation, guarantee the quality of pouring of concrete in the steel column.

2. The lane board adopts steel bar truss building carrier plate, how to control inclined plane, thickness and the roughness of lane board, takes the measure: the floor bearing plate adopts the angle steel frame layering fixed form, has effectively ensured the pouring quality of lane board concrete.

3. Basement concrete beam and real abdomen formula rectangle steel column connection, through effectual connected mode, at first be concrete beam base muscle, gluten and the straight threaded connection between the waist muscle stagger, can not concentrate on same position, the reinforcing bar both ends can weld with steel column ox foot connecting plate in advance in addition, ensure the construction quality of basement concrete beam and real abdomen formula rectangle steel column.

4. Temporary supports are not arranged in the construction of the steel bar truss floor bearing plate, the steel bar truss floor bearing plate support system is free of support, the labor intensity is reduced, the bottom die is directly made of galvanized steel plates and is not detached, and the flatness can be guaranteed after the floor construction is finished. The galvanized steel sheets at the lower part of the floor bearing plate are connected by adopting fillet welding seams, so that the galvanized steel sheets are prevented from being separated or moved.

5. If the support that the shaped steel column propped with girder steel, steel column connection, the support that the shaped steel column propped is respectively on the baffle of steel column and girder steel, the baffle thickness of steel column equals the support wall thickness that the shaped steel column propped, and the baffle thickness of girder steel equals girder steel edge of a wing thickness, and steel column baffle thickness is more than or equal to 16mm, and such benefit is that the stress point concentrates on same position, and the structure is more firm.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following detailed description is given in conjunction with the preferred embodiments, together with the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

Fig. 1 is a flow chart of the parking charging intensive complex structure of the present invention;

fig. 2 is a plan view of a solid rectangular steel column of the present invention;

fig. 3 is a connection diagram of a solid rectangular steel column and a concrete beam according to the present invention;

FIG. 4 is a view showing the positions of the air holes in the steel column partition plate of the present invention;

FIG. 5 is a view showing the positions of the air holes on the side of the steel column;

FIG. 6 is a layered fixing pattern diagram of the angle steel frame of the steel bar truss floor deck of the present invention;

fig. 7 is a structural diagram of the steel bar truss floor deck of the present invention;

fig. 8 is a layout view of the steel bar truss floor deck perpendicular to the beams of the present invention;

fig. 9 is a layout view of the steel bar truss floor deck parallel to the beams of the present invention;

fig. 10 is a schematic view of the connection of the section steel stud of the present invention with a concrete slab;

fig. 11 is a schematic structural view of a steel plate between a section steel stud and a concrete slab according to the present invention;

FIG. 12 is a schematic view showing the connection of the section steel brace with the steel beam and the steel column;

fig. 13 is a structural view of the section steel pillar brace of the present invention.

Detailed Description

Other aspects, features and advantages of the present invention will become apparent from the following detailed description, taken in conjunction with the accompanying drawings, which form a part of the specification, illustrating by way of example the principles of the invention. In the referenced drawings, the same or similar components in different drawings are denoted by the same reference numerals.

Examples

The embodiment of the utility model relates to a key project of Guangzhou public transportation group company, namely a Guangzhou Yanling public transportation three-dimensional charging pile parking lot project;

engineering site: yanling road 171, 173 in Tianhe district of Guangzhou city, Guangdong province;

a construction unit: guangzhou Long haul group, Inc.;

designing a unit: zhongjiao fourth aviation engineering research design institute company, ltd;

supervision unit: guangzhou architecture engineering proctor, Inc.;

a construction unit: hengsheng construction engineering, Inc. of Guangzhou city.

The construction purpose is as follows: the stereo parking and charging integrated comprehensive building for the long-distance bus has the structure that the first floor and the underground floor are vehicle maintenance areas; 2-8 layers and the top surface are a public transport parking area and a charging area; the south of 1 ~ 8 layers of parking building sets up the room for logistics service.

The total land area is 22670 square meters, the total constructable land area is 17174 square meters, and the total building area is 64787 square meters.

Scale: the height of the basement is 5.1 meters, the height of the basement is eight floors, the height of the first floor is 6.2 meters, the height of the second floor to the eight floors is 5.4 meters, the total height of the building is 48.5 meters, and the amount of steel for engineering is 7600 tons.

Eight floor and the lane board all adopt steel bar truss building carrier plate support system on ground, and the building carrier plate width is 1.2 meters, and length is confirmed according to the different spans of steel column, and the packing uses 8 to 12 as a set of, and every group weight is not more than 500KG, and construction area 6800 square meters are laid on every layer, and floor thickness is 150mm (each layer lane board), 130mm (each layer floor) two kinds. And (5) marking plate identification numbers before leaving the factory, and unloading the plate identification numbers to an installation area on site according to the relevant identification numbers.

Specifically, as shown in fig. 1 to 13, the utility model discloses a parking intensive complex structure that charges, at first ground and basic construction, steel frame support assembled structure through deepening the design, mill's processing, transport to the building site, include following step:

firstly, hoisting an underground layer of solid-web rectangular steel column 10, and constructing an underground layer of common reinforced concrete floor and a concrete beam 20; the cross-sectional dimension of the solid-web rectangular steel column 10 is 900 x 900, 68 solid-web rectangular steel columns are arranged, C40 concrete is poured into the solid-web rectangular steel column 10, outer-coated concrete 11 is arranged around the solid-web rectangular steel column 10, the thickness of the outer-coated concrete 11 is 200mm, and longitudinal steel bars and transverse steel bars are arranged in the outer-coated concrete 11.

The connection between the concrete beam 20 of the basement and the solid-web rectangular steel column 10 comprises: and a steel bracket connecting plate 12 is arranged on the solid-web type steel column 10, and two ends of the concrete beam 20 are respectively welded with the steel bracket connecting plate 12. The middle section of the bottom rib 22, the gluten 23 and the waist rib 24 of the concrete beam is connected by the straight thread sleeve 21, and the subsection openings of the bottom rib 22, the gluten 23 and the waist rib 24 of the concrete beam are staggered and arranged and are not on the same section.

Secondly, hoisting the first layer of box type steel column: the box-type steel columns are welded by adopting Q345B steel plates, four partition plates 30 are arranged in each layer of steel column, and the partition plates 30 are respectively arranged at the positions 150mm away from the bottom ends of the columns, the top ends of the columns and the two ends of the box-type steel columns at the connecting positions of the steel beams and the connecting brackets; a central hole 31 is arranged in the baffle plate 30, and the diameter of the central hole 31 is 250 mm; 4 or 6 first air holes 32 (4 or 6 are arranged according to the sectional size of the steel column, the sectional size is 500 × 600mm and 4 are arranged, the sectional size is 600 × 800, 700 × 900 and 500 × 700mm and 6 are arranged) are arranged around the central hole 31 in the partition plate, and the diameter of the first air hole 31 is 25 mm. Four corners in the partition board are provided with 4 1/4-sized second air holes 33, and the diameter of the second air holes 33 is 125 mm.

The box type steel column has four sides, each side is provided with an upper third air hole 34 and a lower third air hole 34, the diameters of the upper third air holes and the lower third air holes are 3cm, and the third air holes 34 are respectively located at the positions, downwards 500mm from the center point of each side edge of the top end of the column and upwards 500mm from the center point of each side edge of the bottom end of the column. The pouring height of the box-type steel column is 11.3 m and 10.8 m (both are two-section columns), the two-layer steel column is poured at one time after the hoisting of the two-layer steel column is finished, concrete in the steel column is poured by adopting a guiding-in method, and the vibrating rod is poured from a central hole of a partition plate of the steel column.

Thirdly, hoisting the first layer of steel beam: the steel beam comprises a main steel beam and a secondary steel beam, the main steel beam and the secondary steel beam are processed into H-shaped steel by adopting a Q345B steel plate, and after the H-shaped steel is formed, an anti-rust primer and an intermediate paint are brushed in a factory, and a fireproof paint and a finish paint are brushed on site. The steel column and the main steel beam as well as the secondary steel beam and the main steel beam are connected by adopting 10.9 high-strength bolts.

Fourthly, installing a first-layer steel bar truss floor bearing plate: the thickness of steel bar truss floor bearing plate is 150mm, and the width of steel bar truss floor bearing plate is 1.2m, and the packing uses 8 to 12 as a set of, and every group weight is not more than 500KG, and length is decided according to the different spans of steel column, and this embodiment span is 7.6, 7.8 m. Bottom die 41 of steel bar truss floor carrier plate is galvanized steel sheet 0.5mm thick, adopts between the galvanized steel sheet to paste the fillet weld and connects, and steel bar truss node interval is 200 mm. The diameters of the upper chord steel bar 42 and the lower chord steel bar 43 of the steel bar truss floor support plate are 10mm, and the diameter of the web member steel bar 44 is 5 mm. Support vertical bar 45 and support horizontal reinforcement 46 are established to the support at steel bar truss building carrier plate both ends, it is fixed with toggle 47 between steel bar truss building carrier plate and the girder steel, and the interval between toggle 47 is 200mm, adopt plug welding to be connected between galvanized steel sheet and the girder steel, after steel bar truss building carrier plate installation is accomplished, install horizontal reinforcing bar again, pour the concrete at last. The steel bar truss floor carrier plate adopts the fixed type of angle steel frame layering, adopts L75 x 5 mm's angle steel 50 to support, the interval between the angle steel 50 is 1000 mm.

And fifthly, analogizing to eight layers in sequence, and finishing the parking charging intensive complex assembly type construction of the multilayer steel frame structure.

The cross-sectional dimension of the box-type steel column 10 of the utility model is 500 × 600, 600 × 800, 700 × 900, 500 × 700mm, and C35 concrete is poured in the box-type steel column. The main spans of the box-type steel columns are 9.2 m, 12m and 15m, wherein 60 splayed steel column supports are arranged between the steel columns with the spans of 12m and 15m, and the steel column supports 60 are hoisted in three sections. If the section steel column support 60 is supported on a concrete slab, the section steel column support is connected with a steel plate 61 with the length, the width and the thickness of 1200mm, 400mm and 30mm, the steel plate 61 is uniformly provided with 12 open holes 62 with the diameter of 12mm, 12 steel pipes 63 with the length of 800mm and right-angle hooks are reserved on the concrete slab, and after the section steel column support 60 is connected with the concrete slab, the open holes and the section steel column support are connected by plug welding;

if the section steel column supports 60 are supported on the steel beams and the steel columns, the section steel column supports are respectively supported on the partition plates of the steel columns and the steel beams, the thickness of the partition plate of the steel column is equal to the thickness of the supporting wall of the section steel column support, the thickness of the partition plate of the steel beam is equal to the thickness of the flange of the steel beam, and the thickness of the partition plate of the steel column is more than or equal to 16 mm; the supporting point height that shaped steel column props 60 and the baffle of steel column is connected is 500mm apart from the girder steel face, and the supporting point that shaped steel column props 60 and girder steel are connected is 800mm apart from the steel column.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood that the invention is not limited thereto, and that various modifications and changes can be made by those skilled in the art without departing from the principles of the invention.

Claims (9)

1. A parking and charging intensive complex structure is characterized by comprising a solid-web rectangular steel column positioned at an underground layer, a box-shaped steel column, a steel beam and a steel bar truss floor bearing plate positioned on the ground;

arranging a steel bracket connecting plate on the solid-web type steel column, and respectively welding two ends of the concrete beam with the steel bracket connecting plate; the interlude of the end muscle of concrete beam, gluten, stria is with straight thread muffjoint, and the setting of staggering of the segmentation mouth of the end muscle of concrete beam, gluten, stria is not at same section.

2. A parking charging integrated complex structure as claimed in claim 1, wherein: the box-type steel columns are welded by adopting Q345B steel plates, four partition plates are arranged in each layer of steel column, and the partition plates are respectively arranged at the positions 150mm away from the bottom ends of the columns, the top ends of the columns and the two ends of the box-type steel columns at the connecting positions of the steel beams and the connecting brackets;

a central hole is formed in the partition plate, and the diameter of the central hole is 250 mm; 4 or 6 first air holes are formed in the partition board around the central hole; the diameter of the first air hole is 25 mm; four corners in the partition plate are provided with 4 second air holes with the size of 1/4, and the diameter of each second air hole is 125 mm.

3. A parking charging integrated complex structure as claimed in claim 1, wherein: the box-type steel column is provided with four side faces, each side face is provided with an upper air hole and a lower air hole, the diameter of each air hole is 3cm, and the third air holes are respectively positioned at the position 500mm below the center point of each side edge at the top end of the column and 500mm above the center point of each side edge at the bottom end of the column;

the pouring height of the box type steel column is 11.3 meters and 10.8 meters, and the two sections of columns are both adopted; and (5) pouring once after the hoisting of the two layers of steel columns is finished, and pouring concrete in the steel columns by adopting a guiding-in method.

4. A parking charging integrated complex structure as claimed in claim 1, wherein: the thickness of the steel bar truss floor bearing plate is 150mm, the width of the steel bar truss floor bearing plate is 1.2m, and the length of the steel bar truss floor bearing plate is determined according to different spans of the steel column; the bottom die of the steel bar truss floor support plate is galvanized steel plates with the thickness of 0.5mm, the galvanized steel plates are connected through fillet welding joints, and the node distance of the steel bar truss is 200 mm; the diameters of the upper chord steel bar and the lower chord steel bar of the steel bar truss floor support plate are 10mm, and the diameter of the web member steel bar is 5 mm; support vertical bar and support horizontal reinforcement are established to the support at steel bar truss building carrier plate both ends, it is fixed with the blind rivet between steel bar truss building carrier plate and the girder steel, and the interval between the blind rivet is 200mm, adopt the plug welding to be connected between galvanized steel sheet and the girder steel, after steel bar truss building carrier plate installation is accomplished, install horizontal reinforcing bar again, concrete is pour at last.

5. A parking charging integrated complex structure as claimed in claim 4, wherein: lane steel bar truss floor carrier plate adopts the fixed type of angle steel frame layering, adopts L75X 5 mm's angle steel support, the interval between the angle steel is 1000 mm.

6. A parking charging integrated complex structure as claimed in claim 1, wherein: the steel beams comprise a main steel beam and a secondary steel beam, the main steel beam and the secondary steel beam are processed into H-shaped steel by adopting a Q345B steel plate, and after the H-shaped steel is formed, an anti-rust primer and an intermediate paint are brushed in a factory, and a fireproof paint and a finish paint are brushed on site; the steel column and the main steel beam as well as the secondary steel beam and the main steel beam are connected by adopting 10.9 high-strength bolts.

7. A parking charging integrated complex structure as claimed in claim 1, wherein: the cross-sectional dimension of the solid-web rectangular steel column is 900 multiplied by 900, 68 solid-web rectangular steel columns are arranged, C40 concrete is poured into the solid-web rectangular steel columns, outer-coated C40 concrete is arranged around the solid-web rectangular steel columns, the thickness of the outer-coated concrete is 200mm, and longitudinal steel bars and transverse steel bars are arranged in the outer-coated concrete.

8. A parking charging integrated complex structure as claimed in claim 1, wherein: the section sizes of the box type steel column are respectively 500mm multiplied by 600mm, 600mm multiplied by 800mm, 700mm multiplied by 900 mm and 500mm multiplied by 700mm, and C35 concrete is poured into the box type steel column; the main spans of the box-type steel columns are 9.2 m, 12m and 15m, splayed steel column supports are arranged between the steel columns with the spans of 12m and 15m, and the steel column supports are hoisted in three sections.

9. A parking charging integrated complex structure as claimed in claim 8, wherein: if the section steel column support is supported on a concrete slab, the section steel column support is connected with a steel plate with the length, the width and the thickness of 1200mm, 400mm and 30mm, the steel plate is uniformly provided with 12 open holes with the diameter of 12mm, 12 steel pipes with the length of 800mm and right-angle hooks are reserved in the concrete slab, and after the section steel column support is connected with the concrete slab, the open holes and the section steel column support are connected by plug welding;

if the section steel column supports are supported on the steel beam and the steel column, the section steel column supports are respectively supported on the partition plates of the steel column and the steel beam, the thickness of the partition plate of the steel column is equal to the thickness of the supporting wall of the section steel column support, the thickness of the partition plate of the steel beam is equal to the thickness of the flange of the steel beam, and the thickness of the partition plate of the steel column is more than or equal to 16 mm; the supporting point height that shaped steel column props and is connected with the baffle of steel column is 500mm apart from the girder steel face, and the supporting point that shaped steel column props and is connected with the girder steel is 800mm apart from the steel column.

Images