CN113700311B - Construction method for high-altitude positioning of steel casting of steel structure building - Google Patents
Construction method for high-altitude positioning of steel casting of steel structure building Download PDFInfo
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- CN113700311B CN113700311B CN202111145517.6A CN202111145517A CN113700311B CN 113700311 B CN113700311 B CN 113700311B CN 202111145517 A CN202111145517 A CN 202111145517A CN 113700311 B CN113700311 B CN 113700311B
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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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
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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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
- E04G21/185—Means for positioning building parts or elements for anchoring elements or elements to be incorporated in the structure
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Abstract
The application discloses a construction method for high-altitude positioning of steel castings of a steel structure building, which relates to the field of construction of ceilings of the steel structure building and comprises the following steps: s1, arranging a jig frame on a floor slab of a steel structure building; s2, connecting the cast steel node body with an adjusting mechanism, wherein the adjusting mechanism comprises a moving part and a lifting part, the bottom of the moving part is provided with a rotating wheel, the rotating wheel is rotatably connected with the moving part, the lifting part is connected with the moving part, and the cast steel node body is connected with the lifting part; s3, placing the cast steel node body, the lifting piece and the moving piece on the jig frame, and adjusting the position of the cast steel node body through the moving piece and the lifting piece; s4, arranging a positioning piece between the cast steel node body and the jig frame, wherein one end of the positioning piece is connected with the cast steel node body, the other end of the positioning piece is connected with the jig frame, and the lifting piece and the moving piece are disassembled; and S5, repeating S1-S4 until all cast steel node bodies are connected, and disassembling all the moulding beds and positioning pieces. This application can reduce the installation cost of steel construction building.
Description
Technical Field
The application relates to the field of steel structure building ceiling construction, in particular to a construction method for high-altitude positioning of steel castings of a steel structure building.
Background
Compared with the traditional reinforced concrete building, the steel plate or the section steel for the steel structure building replaces reinforced concrete, the strength is higher, the shock resistance is better, the weight of the steel member is lighter for the concrete building member, so the member can be manufactured in a factory and then is transported to the site for installation, and the steel plate or the section steel is widely applied to industrial buildings and civil buildings.
The steel castings need to be used when the large-scale steel structure engineering among the correlation technique constructs the ceiling, the shape of the steel castings is irregular, connecting rods need to be inserted between adjacent steel castings, the mode of high-altitude installation is directly adopted usually when the steel castings are installed, an operator is required to adjust the orientation of the steel castings in high altitude, after the steel castings are adjusted, the steel castings and adjacent components are welded through the connecting rods, and therefore the installation of the whole steel structure building ceiling is completed.
In view of the above-mentioned related technologies, the inventor thinks that the mode of directly installing the steel casting needs to hang the steel casting body in the air, and needs an operator to stand in the air to adjust the angle of the steel casting, and the installation of the steel casting needs to occupy hoisting equipment for a long time, resulting in a high installation cost of the steel structure building.
Disclosure of Invention
In order to reduce the installation cost of a steel structure building, the application provides a construction method for high-altitude positioning of steel castings of the steel structure building.
The application provides a construction method for steel casting high altitude positioning of steel structure building adopts following technical scheme:
a construction method for high-altitude positioning of steel castings of steel structure buildings comprises the following steps:
s1, arranging a jig frame on a floor slab of a steel structure building;
s2, connecting the cast steel node body with an adjusting mechanism, wherein the adjusting mechanism comprises a moving part and a lifting part, the bottom of the moving part is provided with a rotating wheel, the rotating wheel is rotatably connected with the moving part, the lifting part is positioned at the top of the moving part, the lifting part is connected with the moving part, and the cast steel node body is connected with the lifting part;
s3, placing the cast steel node body, the lifting piece and the moving piece on the jig frame, and adjusting the position of the cast steel node body through the moving piece and the lifting piece;
s4, arranging a positioning piece between the cast steel node body and the jig frame, connecting one end of the positioning piece with the cast steel node body, connecting the other end of the positioning piece with the jig frame, and disassembling the lifting piece and the moving piece;
and S5, repeating the steps S1-S4 until all cast steel node bodies are connected, and disassembling all the moulding beds and positioning pieces.
Through adopting above-mentioned technical scheme, cast steel node body and lifting member install the back in advance, will connect the cast steel node body of accomplishing, lifting member and motion whole the placing at the bed-jig top, constructor can directly adjust the position of cast steel node body through lifting member and motion, and the motion is used for adjusting the horizontal position of cast steel node body to reduce the possibility of adjusting the long-time hoisting equipment of in-process of cast steel node body, and then reduce the installation cost of steel construction building.
Optionally, step S1 includes:
s11, firstly, arranging a reinforcing part at the bottom of a jig frame, fixedly connecting the reinforcing part with the jig frame, and arranging a positioning hole on the reinforcing part;
s12, arranging a fixing bolt on a building floor slab of the steel structure building, wherein the fixing bolt is fixedly connected with the building floor slab;
s13, the fixing bolt penetrates through the positioning hole, and the reinforcing piece is fixed through the matching of the fixing nut and the fixing bolt.
Through adopting above-mentioned technical scheme, set up fixing bolt on the steel construction building, bed-jig and steel construction building floor are fixed through fixing bolt and fixation nut cooperation, improve the security after the bed-jig installation is accomplished, can reduce the possibility of producing the destruction to the bed-jig structure through setting up the reinforcement and at reinforcement open-top, improve the security that lifting means and motion placed the regulation cast steel node body position on the bed-jig.
Optionally, step 2 includes:
s21, firstly, placing a steel plate on a steel structure building floor;
s22, placing the adjusting mechanism on a steel plate, and hoisting the cast steel node body by using hoisting equipment;
s23, adjusting the angle of the cast steel node body;
and S24, after the angle of the cast steel node body is adjusted, the hoisting equipment drives the cast steel node body to fall down, and the cast steel node body is connected with the lifting piece.
Through adopting above-mentioned technical scheme, set up the steel sheet on building floor to will through hoisting equipment. The cast steel node body is placed on the lifting piece, the reliability of connection of the cast steel node body and the lifting piece is improved, and the steel plate is arranged, so that the possibility of direct collision between the cast steel node body and a steel structure building floor slab can be reduced.
Optionally, the cast steel node body includes a plurality of connecting pipes, one end of each connecting pipe is close to each other, one end of each connecting pipe that is close to each other is fixedly connected, the adjusting mechanism in step S2 is provided with a plurality of, and the adjusting mechanism and the connecting pipes are correspondingly arranged.
By adopting the technical scheme, the position and the height of the connecting pipe forming the cast steel node body can be conveniently and finely adjusted by arranging the plurality of adjusting mechanisms, the convenience of adjusting the cast steel node body is improved, the possibility of integral movement during the position adjustment of the cast steel node body is reduced, and the time for adjusting the cast steel node body is shortened.
Optionally, an expansion part is arranged at the top of the jig frame, and the expansion part is fixedly connected with the jig frame.
Through adopting above-mentioned technical scheme, set up at the bed-jig top and extend the piece and can improve the area of contact on motion piece and bed-jig top, improve the home range that operating personnel stood at the bed-jig top, reduce constructor and take place the high possibility that weighs down from the bed-jig, improve the security of adjusting cast steel node body.
Optionally, step S3 includes: and after the lifting piece and the moving piece complete the position adjustment of the cast steel node body, the elevation of the cast steel node body is verified.
Through adopting above-mentioned technical scheme, carry out the calibration through the elevation to the cast steel node and can increase the accuracy of cast steel node body mounted position, improve the accuracy nature of steel construction building installation, improve the convenience of steel construction building connection.
Optionally, step S3 further includes: the distance between the cast-steel node body and the adjacent cast-steel node body is measured, the length of a rod piece connected with the adjacent cast-steel node body is measured, the measured distance data is compared, and the position of the cast-steel node body is adjusted.
Through adopting above-mentioned technical scheme, measure the length between cast steel node body and the adjacent cast steel node body, through carrying out the comparison to the length of connecting rod, improve the precision of connecting rod and cast steel node body coupling, conveniently cast steel node body and connecting rod grafting are fixed, improve the reliability that cast steel node body and connecting rod are connected.
Optionally, in step S4, a plurality of positioning elements are provided, where the positioning elements are connected between the cast steel node body and the jig frame, the positioning elements are provided corresponding to the connecting pipes, one end of each positioning element is connected to the corresponding connecting pipe, and the other end of each positioning element is connected to the jig frame.
By adopting the technical scheme, the positioning pieces are connected between the moulding bed and the cast steel node body, so that the connection reliability of the cast steel node body and the moulding bed can be improved, each pipe of the cast steel node body is conveniently connected with the adjacent cast steel node body, the possibility of sliding deformation of the position of the cast steel node body is reduced, and the connection reliability of the connecting rod and the cast steel node body is improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the lifting piece and the moving piece are connected with the cast steel node body through the mounting of the jig frame, the lifting piece, the moving piece and the cast steel node body are placed at the top of the jig frame, the moving piece drives the cast steel node body to move, the horizontal position of the cast steel node body is adjusted, and the lifting piece drives the cast steel node body to move, so that the height of the cast steel node body is adjusted, the possibility that the cast steel node occupies hoisting equipment for a long time in the mounting process is reduced, and the mounting cost of a steel structure building is further reduced;
2. the reinforcing part is arranged between the jig frame and the steel structure building floor slab, the reinforcing part and the floor slab are positioned through the fixing bolt, and the reinforcing part and the jig frame are fixed, so that the possibility that the jig frame slides is reduced, the possibility that the integrity of the jig frame is influenced by opening holes in the jig frame is reduced, and the reliability of the jig frame for supporting the cast steel node body is improved;
3. all set up promotion piece and motion through each connecting pipe department at cast steel node body, can conveniently finely tune the height of single connecting pipe, improve the convenience of adjusting cast steel node body, the possibility of moving as a whole when reducing cast steel node body position control to reduce the time of cast steel node body regulation, reduce the cost in the steel construction building installation.
Drawings
Fig. 1 is a schematic structural view for showing a jig frame, a cast steel node body and an adjusting mechanism in embodiment 1 of the present application.
Fig. 2 is a schematic structural view for showing a jig frame, a cast steel node body and an adjusting mechanism in embodiment 2 of the present application.
Description of reference numerals: 1. a jig frame; 2. a cast steel node body; 21. a connecting pipe; 3. an adjustment mechanism; 31. a moving member; 32. a lifting member; 33. a rotating wheel; 4. a positioning member; 5. a reinforcement; 51. connecting blocks; 52. mounting a plate; 521. positioning holes; 6. fixing the bolt; 7. fixing a nut; 8. expanding the part; 81. mounting blocks; 82. and (5) expanding the board.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses a construction method for high-altitude positioning of steel castings of steel structure buildings.
Example 1:
referring to fig. 1, a construction method for high-altitude positioning of steel castings of steel structure buildings comprises the following steps:
s1, arranging a jig frame 1 on a steel structure building floor, wherein the jig frame 1 is of a metal frame structure, and the jig frame 1 is in a strip shape;
s11, horizontally placing the jig frame 1 on a floor slab of a steel structure building, and checking the main structure of the jig frame 1 by constructors, wherein the surface of the jig frame 1 has no cracks or deformation; arranging a reinforcing part 5 at any end of the jig frame 1, wherein the reinforcing part 5 comprises a connecting block 51 and a mounting plate 52, the connecting block 51 is a cross I-shaped steel, the mounting plate 52 is a steel plate, the connecting block 51 is positioned between the mounting plate 52 and the jig frame 1, one end of the connecting block 51 is welded and fixed with the jig frame 1, the other end of the connecting block 51 is welded and fixed with the mounting plate 52, then, positioning holes 521 are formed in the mounting plate 52, the positioning holes 521 are formed through electric drills, four positioning holes 521 are formed, the four positioning holes 521 are distributed on the periphery of the mounting plate 52, and the positioning holes 521 penetrate through the mounting plate 52; arranging an expansion part 8 at one end of the jig frame 1 far away from the mounting plate 52, wherein the area of the expansion part 8 is the same as that of the top end of the jig frame 1, the expansion part 8 comprises a mounting block 81 and an expansion plate 82, the mounting block 81 is made of Chinese character tian-shaped I-shaped steel, the expansion plate 82 is made of steel plates, the mounting block 81 is positioned between the expansion plate 82 and the jig frame 1, one end of the mounting block 81 is welded and fixed with the expansion plate 82, and the other end of the mounting block 81 is welded and fixed with the jig frame 1;
s12, arranging four fixing bolts 6 on the building floor of the steel structure building, wherein the fixing bolts 6 are expansion bolts, and the fixing bolts 6 and the floor of the steel structure building are fixed through expansion deformation;
s13, hoisting the jig frame 1 which is completely installed through hoisting equipment, wherein the jig frame 1 is gradually vertical, the mounting plate 52 faces one side of a steel structure building floor, the mounting plate 52 and the steel structure building floor are placed, the mounting plate 52 faces one side of the fixing bolt 6, the fixing bolt 6 penetrates through the positioning hole 521, the fixing nut 7 is arranged at the fixing bolt 6, the fixing nut 7 is in threaded connection with the fixing bolt 6, and the jig frame 1 is fixed on the steel structure building floor;
s2, connecting the cast steel node body 2 with the adjusting mechanism 3, wherein the cast steel node body 2 comprises a plurality of connecting pipes 21, the connecting pipes 21 are close to each other, one ends, close to the connecting pipes 21 and the adjacent connecting pipes 21, of the connecting pipes 21 are fixedly welded, and the other ends of the connecting pipes 21 are free ends;
s21, firstly, placing a steel plate on the steel structure building floor, wherein the shape and the area of the steel plate are the same as those of the top end of the jig frame 1, placing the steel plate on the steel structure building floor, and leveling the steel plate by using a leveling instrument;
s22, placing the adjusting mechanism 3 on the steel plate, wherein the adjusting mechanism 3 comprises a moving part 31 and a lifting part 32, the bottom of the moving part 31 is provided with at least four rotating wheels 33, in the embodiment, six rotating wheels 33 are arranged, the six rotating wheels are rotationally connected with the moving part 31, the lifting part 32 is positioned at the top of the moving part 31, the lifting part 32 is provided with a jack, a shell of the lifting part 32 is fixedly connected with the moving part 31 through bolts, the moving part 31 and the lifting part 32 are both placed on the steel plate, a lifting device is used for lifting the cast steel node body 2, and a manual hoist is connected between the cast steel node body 2 and the lifting device;
s23, an operator pulls the hand-operated hoist to adjust the angle of the cast steel node body 2, and the projection of the edge of the connecting pipe 21 of the cast steel node body 2, which faces one side of the steel plate, is superposed with the edge of the steel plate;
s24, after the angle of the cast-steel node body 2 is adjusted, the hoisting equipment drives the cast-steel node body 2 to move towards one side of the steel plate, a piston rod of the lifting piece 32 is welded and fixed with the cast-steel node body 2, and the cast-steel node body 2 and the adjusting mechanism 3 are preassembled;
s3, drawing a pipeline of the connecting pipe 21 and an axis of the connecting rod on a steel structure building floor according to a design drawing, leading the pipeline of the connecting pipe 21 and the axis of the connecting rod to the top end of the jig frame 1 by using a hanging hammer, drawing a control line on the top end of the jig frame 1, hoisting the cast steel node body 2, the lifting piece 32 and the moving piece 31 by using a hoisting device by an operator, placing the cast steel node body 2, the lifting piece 32 and the moving piece 31 on the top end of the jig frame 1, separating the hoisting device from the cast steel node body 2, rolling the moving piece 31 under the driving of a rotating wheel 33, sliding the cast steel node body 2 on an expansion plate 82 on the top of the jig frame 1, overlapping the edge of the cast steel node body 2 with the control line, completing the horizontal position adjustment of the cast steel node body 2, operating the operator to operate the lifting piece 32 to move, driving a piston rod of the lifting piece 32 to adjust the height of the cast steel node body 2, and completing the height position adjustment of the cast steel node body 2; an operator measures the height of the cast steel node body 2 by using a level gauge and checks the elevation of the cast steel node body 2; an operator uses the level gauge to measure the positions of the cast steel node bodies 2 and the adjacent cast steel node bodies 2, uses the level gauge to measure the length of a connecting rod between the cast steel node bodies 2, and compares the data measured twice, so that the accuracy of the positions between the cast steel node bodies 2 and the adjacent cast steel node bodies 2 is improved;
s4, arranging a positioning piece 4 between the adjusted cast steel node body 2 and the jig frame 1, wherein the positioning piece 4 is a steel pipe, vertically arranging the positioning piece 4, welding and fixing one end of the positioning piece 4 and the cast steel node body 2, welding and fixing the other end of the positioning piece 4 and the top end of the jig frame 1, connecting the cast steel node body 2 and the jig frame 1 into a whole, cutting the joint of the lifting piece 32 and the cast steel node body 2 by using a gas cutting machine by an operator, separating the lifting piece 32, the moving piece 31 and the jig frame 1, splitting the lifting piece 32 and the moving piece 31 by the operator, and taking down the lifting piece 32 and the moving piece 31 from the top end of the jig frame 1; the positioning pieces 4 can be further provided in plurality, the positioning pieces 4 are distributed on the periphery of the cast steel node body 2, and the positioning pieces 4 can further improve the connection reliability of the cast steel node body 2 and reduce the possibility of sliding of the cast steel node body 2;
and S5, repeating S1-S4 until all the cast steel node bodies 2 are connected, connecting rods among all the cast steel node bodies 2 are connected, the ceiling of the steel structure building is installed, and an operator detaches all the moulding beds 1 and the positioning pieces 4.
The implementation principle of the construction method for high-altitude positioning of the steel castings of the steel structure building in the embodiment of the application is as follows: an operator firstly sets a jig frame 1 on a steel structure building floor, the jig frame 1 is fixed on the steel structure building floor through the matching of a fixing bolt 6 and a fixing nut 7, the operator places a steel plate on the steel structure building floor, the cast steel node body 2, a lifting piece 32 and a moving piece 31 are pre-installed, then the connected cast steel node body 2, the lifting piece 32 and the moving piece 31 are integrally placed on the top of the jig frame 1 by using a lifting device, the lifting device is separated from the cast steel node body 2, the moving piece 31 is used for adjusting the horizontal position of the cast steel node body 2, the lifting piece 32 is used for adjusting the height of the cast steel node body 2, after the position of the cast steel node body 2 is adjusted, a connecting positioning piece 4 is arranged between the cast steel node body 2 and the jig frame 1, one end of the positioning piece 4 is welded and fixed with the cast steel node body 2, the other end of the positioning piece 4 is welded with the jig frame 1, the cast steel node body 2 and the jig frame 1 are connected into a whole, and the moving piece 31 and the lifting piece 32 are arranged towards the direction. The possibility of using hoisting equipment for a long time in the process of adjusting the cast steel node body 2 is further reduced, and the installation cost of the steel structure building is further reduced.
Example 2:
referring to fig. 2, the present application is different from embodiment 1 in that two adjusting mechanisms 3 may be provided, three adjusting mechanisms 3 may be provided, and a plurality of adjusting mechanisms 3 may also be provided, in this embodiment, three adjusting mechanisms 3 are provided, three moving members 31 are distributed on the top end of the jig frame 1, the piston rods of the lifting members 32 and the connecting pipes 21 are welded and fixed, by providing a plurality of adjusting mechanisms 3, when adjusting the position of the cast steel node body 2, the posture of the cast steel node body 2 is adjusted by adjusting the heights of the different lifting members 32, the reliability of the installation of the cast steel node body 2 and the adjacent cast steel node body 2 is improved, the time required for adjusting the cast steel node body 2 is reduced, and the installation cost of the steel structure building is further reduced.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. A construction method for high-altitude positioning of steel castings of steel structure buildings is characterized by comprising the following steps: the method comprises the following steps:
s1, arranging a jig frame (1) on a floor slab of a steel structure building;
s2, connecting the cast steel node body (2) with an adjusting mechanism (3), wherein the adjusting mechanism (3) comprises a moving part (31) and a lifting part (32), a rotating wheel (33) is arranged at the bottom of the moving part (31), the rotating wheel (33) is rotatably connected with the moving part (31), the lifting part (32) is positioned at the top of the moving part (31), the lifting part (32) is connected with the moving part (31), and the cast steel node body (2) is connected with the lifting part (32);
the step S2 comprises the following steps:
s21, firstly, placing a steel plate on a steel structure floor slab;
s22, placing the adjusting mechanism (3) on a steel plate, and hoisting the cast steel node body (2) by using hoisting equipment;
s23, adjusting the angle of the cast steel node body (2);
s24, after the angle of the cast steel node body (2) is adjusted, the hoisting equipment drives the cast steel node body (2) to fall down, and the cast steel node body (2) is connected with a lifting piece (32);
s3, placing the cast steel node body (2), the lifting piece (32) and the moving piece (31) on the jig frame (1), and adjusting the position of the cast steel node body (2) through the moving piece (31) and the lifting piece (32);
s4, arranging a positioning piece (4) between the cast steel node body (2) and the jig frame (1), connecting one end of the positioning piece (4) with the cast steel node body (2), connecting the other end of the positioning piece (4) with the jig frame (1), and disassembling the lifting piece (32) and the moving piece (31);
s5, repeating S1-S4 until all the cast steel node bodies (2) are connected, and disassembling all the moulding beds (1) and the positioning pieces (4);
the novel expansion jig is characterized in that an expansion part (8) is arranged at the top of the jig frame (1), the expansion part (8) comprises an installation block (81) and an expansion plate (82), the installation block (81) is located between the expansion plate (82) and the jig frame (1), one end of the installation block (81) is fixed to the expansion plate (82) in a welding mode, and the other end of the installation block (81) is fixed to the jig frame (1) in a welding mode.
2. The construction method for the high-altitude positioning of the steel castings of the steel structure buildings according to claim 1, wherein the construction method comprises the following steps: the step S1 comprises the following steps:
s11, firstly arranging a reinforcing part (5) at the bottom of the jig frame (1), fixedly connecting the reinforcing part (5) with the jig frame (1), and arranging a positioning hole (521) on the reinforcing part (5);
s12, arranging a fixing bolt (6) on a building floor slab of the steel structure building, wherein the fixing bolt (6) is fixedly connected with the building floor slab;
s13, the fixing bolt (6) penetrates through the positioning hole (521), and the fixing nut (7) is matched with the fixing bolt (6) to fix the reinforcing piece (5).
3. The construction method for the high-altitude positioning of the steel castings of the steel structure buildings according to any one of claims 1-2, characterized in that: the cast steel node body (2) comprises a plurality of connecting pipes (21), one ends of the connecting pipes (21) are close to each other, one ends of the connecting pipes (21) close to each other are fixedly connected, the adjusting mechanisms (3) in the step S2 are arranged in a plurality, and the adjusting mechanisms (3) and the connecting pipes (21) are correspondingly arranged.
4. The construction method for the high-altitude positioning of the steel castings of the steel structure buildings according to claim 1, wherein the construction method comprises the following steps: the step S3 comprises the following steps: after the lifting piece (32) and the moving piece (31) complete the position adjustment of the cast steel node body (2), the elevation of the cast steel node body (2) is verified.
5. The construction method for the high-altitude positioning of the steel castings of the steel structure buildings according to claim 1, wherein the construction method comprises the following steps: step S3 further includes: the distance between the cast steel node body (2) and the adjacent cast steel node body (2) is measured, the length of a rod piece connected with the adjacent cast steel node body (2) is measured, the measured distance data is compared, and the position of the cast steel node body (2) is adjusted.
6. The construction method for high-altitude positioning of the steel castings of the steel structure buildings according to claim 3, wherein the construction method comprises the following steps: in the step S4, a plurality of positioning parts (4) connected between the cast steel node body (2) and the jig frame (1) are arranged, the plurality of positioning parts (4) are arranged corresponding to the connecting pipe (21), one end of each positioning part (4) is connected with the connecting pipe (21), and the other end of each positioning part (4) is connected with the jig frame (1).
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