CN117306688B - Steel structure and construction method - Google Patents
Steel structure and construction methodInfo
- Publication number
- CN117306688B CN117306688B CN202311253941.1A CN202311253941A CN117306688B CN 117306688 B CN117306688 B CN 117306688B CN 202311253941 A CN202311253941 A CN 202311253941A CN 117306688 B CN117306688 B CN 117306688B
- Authority
- CN
- China
- Prior art keywords
- connecting column
- plate
- sliding rail
- jacking
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- E04B1/19—Three-dimensional [3D] framework structures
-
- 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
- E04B1/19—Three-dimensional [3D] framework structures
- E04B1/1903—Connecting nodes specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/02—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs
- E04B7/022—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs consisting of a plurality of parallel similar trusses or portal frames
- E04B7/024—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs consisting of a plurality of parallel similar trusses or portal frames the trusses or frames supporting load-bearing purlins, e.g. braced purlins
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a steel structure and a construction method, belonging to the technical field of steel structure construction, wherein the steel structure comprises a transverse supporting plate, a steel structure main body, a first connecting column, a second connecting column and a third connecting column, wherein the steel structure main body is fixed on the transverse supporting plate, the first connecting column is fixedly connected with the transverse supporting plate, the extending direction of the first connecting column is vertical to the transverse supporting plate, the second spliced pole, fixed setting is in the relative one side of horizontal backup pad and first spliced pole, and the second spliced pole sets up with first spliced pole is coaxial, and horizontal backup pad, steel construction main part, first spliced pole and second spliced pole form the system structure, and the system structure is provided with a plurality of side by side. According to the invention, the plurality of system structures are spliced to form the steel structure through the splicing structure, and the adjacent system structures are not required to be manually welded or added with connecting pieces at the joint after being mutually abutted, so that the construction procedures of the steel structure are reduced, and the construction efficiency is improved.
Description
Technical Field
The invention relates to a steel structure and a construction method, and belongs to the technical field of steel structure construction.
Background
When the traditional steel structure is installed, the traditional steel structure is mostly lifted in a manner of welding by one-time or repeated lifting, and when the traditional steel structure is lifted in one-time operation, the lifting can be performed after the ground is reinforced due to the large weight, so that the construction period is prolonged.
Disclosure of Invention
The invention aims to solve the technical problems of providing a steel structure and a construction method, and solves the problem of lower construction efficiency caused by adopting a construction method of one-time hoisting or multiple installation in the prior art.
The technical problem to be solved by the invention is realized by adopting the following technical scheme that the steel structure comprises a transverse supporting plate,
A steel structure main body fixed on the transverse supporting plate,
A first connecting column fixedly connected with the transverse supporting plate, the extending direction of the first connecting column is vertical to the transverse supporting plate,
The second connecting column is fixedly arranged on one side of the transverse supporting plate opposite to the first connecting column, the second connecting column and the first connecting column are coaxially arranged, the transverse supporting plate, the steel structure main body, the first connecting column and the second connecting column form a system structure, a plurality of system structures are arranged side by side,
Splicing structures are arranged in the first connecting column and the second connecting column, and adjacent system structures are fixedly connected through the splicing structures
A support structure arranged at the lower side of the system structure and supporting the system structure,
Wherein, a plurality of system structure splices through mosaic structure and forms steel construction.
Through adopting above-mentioned technical scheme, the system structure that horizontal backup pad, steel construction main part, first spliced pole and second spliced pole formed is prefabricated setting, when building system structure, through splice a plurality of system structure through mosaic structure, makes adjacent system structure need not the manual work after mutual butt finishes and carries out follow-up welding or add the operation of connecting piece to the butt department, has reduced the construction process of steel structure to construction efficiency has been improved.
The invention is further arranged that the splicing structure comprises
The clamping cavity is arranged in the first connecting column, an opening is arranged on the end face of the first connecting column in the clamping cavity,
A filling cavity which is arranged at one side of the clamping cavity far away from the opening, the inner diameter of the filling cavity is smaller than that of the clamping cavity,
The connecting rod is fixed on one side of the second connecting column facing the first connecting column, the outer diameter of the connecting rod is the same as the inner diameter of the filling cavity,
A clamping groove which is arranged around the connecting rod,
One end of the clamping plate is fixed on the inner wall of the clamping cavity, and the other end of the clamping plate is folded towards the center of the clamping cavity.
Through adopting above-mentioned technical scheme, when the mutual butt of adjacent system structure, the connecting rod on one system structure inserts the joint intracavity on another system structure, because the joint board has elasticity, in the space between joint chamber and the connecting rod is impressed to the joint board in the insertion process of connecting rod, after the connecting rod inserts completely, the end of drawing in of joint board moves to the opening part of joint groove this moment, because connecting rod and joint board do not contact, the end of drawing in of joint board extends to the joint inslot under the elastic action this moment, joint board and joint groove keep away from the open-ended some end wall butt of joint chamber this moment, and two system structures accomplish the concatenation this moment, two system structures can't separate under the butt effect of joint board, thereby need not the manual work and weld two system structure junction and can guarantee the rigid connection relation between them, system structure's efficiency of construction is improved.
The invention is further characterized in that the clamping plate is provided with a turnover channel, the turnover channel is hinged with a turnover plate, two ends of the turnover plate extend into the clamping cavity, a torsion spring is arranged at the hinge joint of the turnover plate, the turnover plate turns along the direction of the hinge shaft towards or away from the opening of the clamping cavity, and the end part of the turnover plate can be abutted against the inner wall of the clamping cavity.
Through adopting above-mentioned technical scheme, above-mentioned connecting rod inserts the in-process in joint chamber, the connecting rod tip and the one end butt of upset board towards joint inboard receipts end, make the upset board overturn along articulated department and this moment the connecting rod can insert the joint intracavity smoothly, after joint board and joint inslot wall butt, the upset board resumes initial condition under the torsional spring effect, the one end and the joint inslot wall butt of upset board this moment, when the space is buckled between joint board orientation connecting rod and joint chamber this moment, the upset board can provide effective support for the joint board, thereby structural strength and firm degree of joint board and joint inslot butt department have been improved, be favorable to improving mosaic structure's splice strength.
The invention is further provided that filling materials are preset in the filling cavity, an overflow channel is arranged in the first connecting column, one end of the overflow channel is communicated with the inner wall of the filling cavity, the other end of the overflow channel is communicated with the clamping cavity, and a puncture protrusion is fixed at one end of the connecting rod, which is far away from the second connecting column.
Through adopting above-mentioned technical scheme, when connecting rod tip inserts the filling intracavity gradually, puncture the arch and puncture filling material, simultaneously because connecting rod outer wall is the same with filling intracavity wall diameter, filling material is pressed into the joint intracavity through overflow channel under the pressure effect of connecting rod this moment and is filled the joint intracavity completely, form firm solid setting after filling material is dry, filling material can be with the inside filling chamber of first spliced pole, joint chamber and overflow channel's space is full this moment, thereby make second spliced pole and first spliced pole can't break away from, and restrict the upset of upset board, make the upset board only can keep the state with joint chamber butt, thereby further improved the joint strength after second spliced pole and the first spliced pole.
The invention is further characterized in that one side of the transverse supporting plate far away from the steel structure main body is provided with at least two sliding fit grooves in a penetrating way, the sliding fit grooves are symmetrically arranged at two ends of the transverse supporting plate, the supporting structure is provided with a sliding rail, the sliding rail is connected with the transverse supporting plate in a matched way, and the sliding rail is provided with a pushing component for pushing the transverse supporting plate to slide along the sliding rail.
Through adopting above-mentioned technical scheme, set up the slide rail on bearing structure, install through horizontal backup pad mode of sliding on the slide rail when installing the system structure, compare in traditional direct hoisting's mounting means installation effectiveness and security higher, this kind of mounting means only need the workman to advance the subassembly carry out position adjustment simultaneously can, required operation workman number is fewer and intensity of labour is lower, is favorable to practicing thrift construction cost.
The invention is further arranged that the propulsion assembly comprises
The matching bottom plate is arranged on the sliding rail, the matching bottom plate is matched with the sliding rail and can only slide along the extending direction of the sliding rail,
The propping block is arranged on one side of the matched bottom plate far away from the sliding rail in a sliding way, one end of the propping block extends to the outside of the matched bottom plate along the extending direction of the sliding rail,
The abutting threaded rod axially penetrates through the abutting block, one end of the abutting threaded rod is rotationally connected with the matched bottom plate, the abutting threaded rod is in threaded connection with the abutting block, the axial direction of the abutting threaded rod is the same as the extending direction of the sliding rail,
An abutting motor fixed at one end of the matched bottom plate, and a threaded rod arranged between the abutting motor and the abutting threaded rod
The shaft coupling fixedly connects the output end of the propping motor with the shaft end of the propping threaded rod,
The positioning structure is arranged on the matched bottom plate and is used for fixing the matched bottom plate and the sliding rail.
Through adopting above-mentioned technical scheme, cooperation bottom plate passes through location structure and slide rail fixed connection, then supports and advance the motor and start the back and drive through the shaft coupling and support into threaded rod rotation, owing to support into the piece and support into threaded rod threaded connection, support into the piece and follow support into threaded rod axial slip this moment, support into the piece and promote horizontal backup pad and slide on the slide rail after horizontal backup pad butt this moment to reach and promote the gliding purpose of system structure on the slide rail and use support into the piece to promote horizontal backup pad gliding mode conveying system structure vibration amplitude on the slide rail less, be favorable to adjacent system structure device's concatenation.
The positioning structure comprises fixing holes which are arranged on the sliding rail side by side along the extending direction of the sliding rail and penetrate the sliding rail, the direction of the fixing holes penetrating the sliding rail is perpendicular to the extending direction of the sliding rail, limiting holes matched with the openings of the fixing holes are formed in the propping block, limiting pins are detachably arranged in the limiting holes, and the limiting pins are used for penetrating the limiting holes and the fixing holes to fix the matched bottom plate and the sliding rail.
Through adopting above-mentioned technical scheme, offer a plurality of fixed orifices on the slide rail, can make the spacing hole on the cooperation bottom plate select the fixed orifices of different positions according to actual conditions to furthest reduces the dismantlement number of times of cooperation bottom plate, improved the gliding convenience of promotion transverse support board.
The invention is further arranged that the support structure comprises
The support columns are vertically arranged at two ends of the system structure, and opposite surfaces of the support columns at two ends of the system structure are provided with
A plurality of connecting support holes are horizontally penetrated on the opposite surface of the inner side of the vertical chute, the adjacent connecting support holes are arranged along the vertical direction,
The jacking device is arranged in the vertical sliding groove, is fixedly connected with the support column by extending into the connecting support hole, and is in butt joint with the transverse support plate to adjust the length of the jacking device to adjust the height of the transverse support plate.
Through adopting above-mentioned technical scheme, at the vertical fixed support column in ground, the support column is located the both ends of horizontal backup pad for the slide rail also has an even number, is favorable to keeping the stability at the both ends of horizontal backup pad at the slip in-process at this moment and avoids taking place to incline to sink and lead to system structure to empty.
The invention is further arranged that the jacking device comprises
The jacking block is arranged in the vertical chute, the inside of the jacking block is hollow,
A static block which is arranged inside the jacking block in a sliding way and is horizontally provided with
The butt joint cavities are arranged in a plurality, the adjacent butt joint cavities are arranged along the vertical direction, the intervals between the adjacent butt joint cavities are the same as those between the adjacent connecting support holes, and the butt joint cavities are detachably provided with
The end part of the fixed column extends to the outside of the vertical chute through the butt joint cavity and the connecting support hole,
One end of the jacking screw rod extends to the inside of the jacking block and is in threaded connection with the static block, the other end of the jacking screw rod extends to one side of the jacking block away from the transverse supporting plate,
The stop plate is rotatably arranged at one end of the jacking screw extending to the outside of the jacking block, the outer side surface of the stop plate is abutted with the inner wall of the vertical chute,
The jacking motor is fixedly connected with the stop plate and is in power connection with the shaft end of the jacking screw rod.
Through adopting above-mentioned technical scheme, with butt joint chamber and connection supporting hole opening alignment, then insert connection supporting hole and make fixed block and support column fixed connection, jacking motor starts simultaneously and drives the jacking screw rod and rotate, the retaining plate and vertical spout inner wall butt avoid jacking motor self to take place to rotate, the retaining plate upward movement this moment, thereby promote jacking piece upward movement with jacking piece butt, will transversely support the board after jacking piece and the butt of horizontal backup pad bottom this moment, because there is the cooperation space in horizontal backup pad and slide rail cooperation department, lift up the back with horizontal backup pad by a small margin, the pressure to the slide rail is reduced to horizontal backup pad, can draw the slide rail from sliding fit inslot through the slide rail extending direction this moment, then jacking motor reversal, make the slow downward movement of jacking piece through above-mentioned opposite process, thereby make horizontal backup pad downward movement, finally make horizontal backup pad and support column butt, dismantle jacking device after taking out the fixed column can, thereby the convenient degree of dismantling the slide rail has been improved greatly.
A construction method of a steel structure comprises the following steps
S1, assembling a transverse supporting plate, a steel structure main body, a first connecting column and a second connecting column to form a system structure;
S2, arranging a plurality of support structures on the ground and mounting sliding rails on the support structures;
s3, mounting the system structure on the sliding rail from one end of the sliding rail;
S4, pushing the system structure mounted on the sliding rail towards the other end of the sliding rail through a pushing assembly;
and S5, repeating the actions of S3 and S4 after the system structure is pushed to the other end of the sliding rail, so that the adjacent system structures are connected through the splicing structure.
The beneficial effects of the invention are as follows:
1. The system structure that horizontal backup pad, steel construction main part, first spliced pole and second spliced pole formed is prefabricated setting, when building system structure, through splice a plurality of system structure through mosaic structure, makes adjacent system structure need not the manual work after mutual butt finishes and carries out follow-up welding or add the operation of connecting piece to the butt department, has reduced the construction process of steel structure to construction efficiency has been improved.
2. When connecting rod tip inserts the filling intracavity gradually, puncture protruding with filling material puncture, simultaneously because connecting rod outer wall is the same with filling intracavity wall diameter, filling material is pressed into the joint intracavity through overflow channel under the pressure effect of connecting rod this moment and fills the joint intracavity completely, form firm solid setting after filling material is dry, filling material can be with the inside filling chamber of first spliced pole, joint chamber and overflow channel's space is full this moment, thereby make second spliced pole and first spliced pole can't break away from, and restrict the upset of upset board, make the upset board only can keep the state with joint chamber butt, thereby further improved the joint strength after second spliced pole and the first spliced pole.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural diagram of the system structure of the present invention when sliding on a sliding rail.
Fig. 3 is a cross-sectional view of the propulsion assembly of the present invention.
Fig. 4 is an enlarged view of the structure at a in fig. 3.
Fig. 5 is a schematic structural diagram of a jacking device in the present invention.
Fig. 6 is a cross-sectional view of the structure of fig. 5.
Fig. 7 is a schematic structural view of the sliding fit groove according to the present invention when a split structure is used.
10, A support column, 11, a connecting support hole, 12, a sliding fit groove, 13, a transverse support plate, 14, a vertical chute, 15, a split block, 20, a steel structure main body, 21, a first connecting column, 22, a second connecting column, 23, a connecting rod, 24, a puncture protrusion, 25, a clamping cavity, 26, a filling cavity, 30, a slide rail, 31, a fixed hole, 32, a fit bottom plate, 33, an abutting block, 34, an abutting threaded rod, 35, an abutting motor, 36, a coupling, 40, a clamping plate, 41, a turnover channel, 42, a turnover plate, 43, an overflow channel, 44, a clamping groove, 50, a jacking block, 51, a fixed column, 52, a stop plate, 53, a jacking motor, 54, a jacking screw, 57 and a static block.
Detailed Description
The invention will be further described with reference to the following detailed drawings, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 5, a steel structure of the present embodiment includes a lateral support plate 13, a steel structure body 20, a first connection column 21, a second connection column 22, a splice structure, and a support structure, the lateral support plate 13 is used for mounting the steel structure, and the steel structure body 20 is vertically fixed on the lateral support plate 13. The first connecting column 21 is fixedly connected with the transverse supporting plate 13, and the first connecting column 21 extends horizontally and the extending direction is perpendicular to the extending direction of the transverse supporting plate 13. The second connecting column 22 is fixedly arranged on the opposite side of the transverse supporting plate 13 to the first connecting column 21, the second connecting column 22 and the first connecting column 21 are coaxially arranged, and the transverse supporting plate 13, the steel structure main body 20, the first connecting column 21 and the second connecting column 22 form a system structure such as a ceiling, and a plurality of system structures are arranged side by side. The mosaic structure sets up in first spliced pole 21 and second spliced pole 22, and adjacent system structure passes through mosaic structure fixed connection, and bearing structure fixed mounting is on ground, and bearing structure is located the system structure downside and supports the system structure. And the system structures are spliced to form a steel structure through a splicing structure.
As shown in fig. 3-4, the splicing structure comprises a connecting rod 23, a clamping cavity 25, a filling cavity 26, a clamping plate 40 and a clamping groove 44, wherein the clamping cavity 25 is arranged in the first connecting column 21, an opening is formed in the end face of the first connecting column 21 in the clamping cavity 25, and the diameter of the opening is the same as the outer diameter of the connecting rod 23. The filling cavity 26 is arranged on one side of the clamping cavity 25 away from the opening, and the inner diameter of the filling cavity 26 is smaller than that of the clamping cavity 25. The connecting rod 23 is fixed on the side of the second connecting column 22 facing the first connecting column 21, and the outer diameter of the connecting rod 23 is the same as the inner diameter of the filling cavity 26. The clamping groove 44 is formed around the connecting rod 23, one end of the clamping plate 40 is fixed on the inner wall of one side of the clamping cavity 25, which faces the opening, the other end of the clamping plate 40 is folded towards the center of the clamping cavity 25, a plurality of clamping plates 40 are arranged around the axis of the first connecting column 21, and the clamping plates 40 are made of deformable metal materials such as steel and aluminum alloy. The convergence end of the clamping plate 40 is penetrated and provided with a turnover channel 41, the turnover channel 41 is hinged with a turnover plate 42, the hinge shaft of the turnover plate 42 is perpendicular to the axial direction of the first connecting column 21, two ends of the turnover plate 42 extend into the clamping cavity 25, a torsion spring is arranged at the hinge position of the turnover plate 42, the turnover plate 42 turns along the hinge shaft towards or away from the opening direction of the clamping cavity 25, and the end part of the turnover plate 42 can be abutted against the inner wall of the clamping cavity 25. Filling material is preset in the filling cavity 26, and the filling material can be mortar, concrete mortar and solidified jelly, and is preset in the bag body, and the bag body is preset in the filling cavity 26 when the system structure is combined. An overflow channel 43 is formed in the first connecting column 21, one end of the overflow channel 43 is communicated with the inner wall of the filling cavity 26, the other end of the overflow channel 43 is communicated with the clamping cavity 25, and a piercing protrusion 24 for piercing the bag body is fixed at one end of the connecting rod 23, which is far away from the second connecting column 22.
As shown in fig. 1-3 and fig. 7, a sliding fit groove 12 is provided through one side of the transverse support plate 13 away from the steel structure main body 20, at least two sliding fit grooves 12 are provided, and the sliding fit grooves 12 are symmetrically provided at both ends of the transverse support plate 13. The sliding fit groove 12 can also be provided as a split structure, that is, the split blocks 15 provided by two split blocks are connected with the transverse support plate 13 through bolt fasteners to form the outline of the sliding fit groove 12 shown in fig. 1 (as shown in fig. 7), so that the subsequent installation convenience of the transverse support plate 13 is improved. The support structure is provided with a slide rail 30, the slide rail 30 is connected with the transverse support plate 13 in a matched mode, and the slide rail 30 is provided with a pushing assembly for pushing the transverse support plate 13 to slide along the slide rail 30. The propulsion assembly comprises a matching bottom plate 32, a propping block 33, a propping threaded rod 34, a propping motor 35, a coupler 36 and a positioning structure, wherein the matching bottom plate 32 is arranged on the sliding rail 30, and the matching bottom plate 32 is matched with the sliding rail 30 and can only slide along the extending direction of the sliding rail 30. The abutting block 33 is slidably disposed on a side of the mating base plate 32 away from the slide rail 30, and one end of the abutting block 33 extends to the outside of the mating base plate 32 along the extending direction of the slide rail 30 and can abut against the lateral support plate 13. The abutting threaded rod 34 axially penetrates through the abutting block 33, one end of the abutting threaded rod 34 is rotatably connected with the matching bottom plate 32, the abutting threaded rod 34 is in threaded connection with the abutting block 33, and the abutting threaded rod 34 axially extends in the same direction as the sliding rail 30. The abutting motor 35 is fixed at one end of the matching bottom plate 32, a coupler 36 is arranged between the abutting motor 35 and the abutting threaded rod 34, and the coupler 36 fixedly connects the output end of the abutting motor 35 with the shaft end of the abutting threaded rod 34 and transmits torque. The positioning structure is arranged on the matching bottom plate 32, and the positioning structure is used for fixing the matching bottom plate 32 and the sliding rail 30. The positioning structure comprises fixing holes 31 which are arranged on the sliding rail 30 side by side along the extending direction of the sliding rail 30 and penetrate the sliding rail 30, the direction of the fixing holes 31 penetrating the sliding rail 30 is perpendicular to the extending direction of the sliding rail 30, limiting holes matched with the openings of the fixing holes 31 are formed in the propping-in blocks 33, limiting pins are detachably arranged in the limiting holes, and the limiting pins are used for fixing the matched bottom plate 32 and the sliding rail 30 through the limiting holes and the fixing holes 31.
As shown in fig. 1-2 and fig. 5-6, the supporting structure comprises a supporting column 10, a vertical sliding chute 14 and a jacking device, the supporting column 10 is vertically arranged at two ends of the system structure, the vertical sliding chute 14 is arranged on the opposite surfaces of the supporting columns 10 at two ends of the system structure, a plurality of connecting supporting holes 11 are horizontally and penetratingly arranged on the opposite surfaces of the inner sides of the vertical sliding chute 14, and the adjacent connecting supporting holes 11 are arranged along the vertical direction. The jacking device is arranged in the vertical chute 14, and is fixedly connected with the support column 10 by extending into the connecting support hole 11, and the jacking device is in butt joint with the transverse support plate 13 to adjust the length of the jacking device to adjust the height of the transverse support plate 13. The jacking device comprises a jacking block 50, a stop plate 52, a jacking motor 53, a jacking screw 54 and a static block 57, wherein the jacking block 50 can be placed in the vertical chute 14, and the interior of the jacking block 50 is hollow. The fixed block 57 is slidably arranged inside the jacking block 50, the butt joint cavity 55 is horizontally arranged on the fixed block 57, a plurality of butt joint cavities 55 are arranged in the butt joint cavity 55 in the vertical direction, the intervals between the adjacent butt joint cavities 55 are the same as those between the adjacent connecting support holes 11, the fixed column 51 is detachably arranged in the butt joint cavity 55, and the end part of the fixed column 51 extends to the outside of the vertical sliding groove 14 through the butt joint cavity 55 and the connecting support holes 11 to fixedly connect the fixed block 57 with the supporting column 10. The jacking block 50 is provided with a motion channel for vertically moving the fixed column 51 on two opposite faces of the axial direction of the inserted fixed column 51. One end of the jacking screw 54 extends into the jacking block 50 and is in threaded connection with the stationary block 57, and the other end of the jacking screw 54 extends to the side of the jacking block 50 away from the transverse support plate 13. The stop plate 52 is rotatably arranged at one end of the jacking screw 54 extending to the outside of the jacking block 50, and the outer side surface of the stop plate 52 is abutted with the inner wall of the vertical chute 14. The jacking motor 53 is fixedly connected with the stop plate 52, and the jacking motor 53 is in shaft end power connection with the jacking screw 54.
The system structure that horizontal backup pad 13, steel construction main part 20, first spliced pole 21 and second spliced pole 22 formed is prefabricated setting, when building system structure, through splice structure concatenation formation steel construction with a plurality of system structure, through the mosaic structure, makes adjacent system structure need not the manual work after mutual butt finishes and carries out follow-up welding or add the operation of connecting piece to the butt department, has reduced the construction process of steel construction to construction efficiency has been improved. When adjacent system structures are mutually abutted, the connecting rod 23 on one system structure is inserted into the clamping cavity 25 on the other system structure, the clamping plate 40 is elastically pressed into a gap between the clamping cavity 25 and the connecting rod 23 in the inserting process of the connecting rod 23, after the connecting rod 23 is completely inserted, the folded end of the clamping plate 40 moves to the opening of the clamping groove 44, at the moment, the connecting rod 23 is not contacted with the clamping plate 40, the folded end of the clamping plate 40 extends into the clamping groove 44 under the elastic action, at the moment, the clamping plate 40 is abutted against the end wall of the clamping groove 44 far away from the opening of the clamping cavity 25, and at the moment, the two system structures are spliced, and the two system structures cannot be separated under the abutting action of the clamping plate 40, so that the rigid connection relationship between the two system structures can be ensured without manually welding the connecting parts, and the construction efficiency of the system structures is improved.
In the process that the connecting rod 23 is inserted into the clamping cavity 25, the end part of the connecting rod 23 is abutted with one end of the overturning plate 42 towards the inner receiving end of the clamping plate 40, so that the connecting rod 23 can be smoothly inserted into the clamping cavity 25 when the overturning plate 42 overturns along the hinging position, after the clamping plate 40 is abutted with the inner wall of the clamping groove 44, the overturning plate 42 returns to the initial state under the action of the torsion spring, one end of the overturning plate 42 is abutted with the inner wall of the clamping cavity 25, and at the moment, when the clamping plate 40 is bent towards the gap between the connecting rod 23 and the clamping cavity 25, the overturning plate 42 can provide effective support for the clamping plate 40, thereby improving the structural strength and the stability of the abutted position of the clamping plate 40 and the clamping groove 44 and being beneficial to improving the splicing strength of the splicing structure. When the end part of the connecting rod 23 is gradually inserted into the filling cavity 26, the filling material is pierced by the piercing protrusion 24, meanwhile, as the diameter of the outer wall of the connecting rod 23 is the same as that of the inner wall of the filling cavity 26, the filling material is pressed into the clamping cavity 25 through the overflow channel 43 under the pressure action of the connecting rod 23 to completely fill the clamping cavity 25, after the filling material is dried, a stable solid arrangement is formed, and at the moment, the filling material can fill the space of the filling cavity 26, the clamping cavity 25 and the overflow channel 43 inside the first connecting column 21, so that the second connecting column 22 cannot be separated from the first connecting column 21, and the overturning of the overturning plate 42 is limited, so that the overturning plate 42 can only keep the state of being abutted with the clamping cavity 25, and the connecting strength of the second connecting column 22 and the first connecting column 21 after being spliced is further improved.
Set up slide rail 30 on bearing structure, install through horizontal backup pad 13 mode of sliding on slide rail 30 when installing the system structure, compare installation effectiveness and security higher in traditional direct hoist and mount's mounting means, this kind of mounting means only need the workman to advance the subassembly carry out position adjustment can simultaneously, required operation workman number is less and intensity of labour is lower, is favorable to practicing thrift construction cost. The matching bottom plate 32 is fixedly connected with the slide rail 30 through a positioning structure, and then the propping-in motor 35 is started and then drives the propping-in threaded rod 34 to rotate through the coupler 36, and the propping-in block 33 is in threaded connection with the propping-in threaded rod 34, so that the propping-in block 33 axially slides along the propping-in threaded rod 34, and the propping-in block 33 is propped against the transverse supporting plate 13 and then pushes the transverse supporting plate 13 to slide on the slide rail 30, so that the aim of pushing a system structure to slide on the slide rail 30 is achieved, and the vibration amplitude of the system structure is small in a mode of pushing the transverse supporting plate 13 to slide on the slide rail 30 by using the propping-in block 33, thereby being beneficial to splicing of adjacent system structure devices.
A plurality of fixing holes 31 are formed in the sliding rail 30, and the limiting holes in the matched bottom plate 32 can be used for selecting the fixing holes 31 in different positions according to actual conditions, so that the disassembly times of the matched bottom plate 32 are reduced to the greatest extent, and the sliding convenience of pushing the transverse supporting plate 13 is improved. The support columns 10 are vertically fixed on the ground, and the support columns 10 are positioned at two ends of the transverse support plate 13, so that the number of the slide rails 30 is even, and the stability of the two ends of the transverse support plate 13 in the sliding process is kept to avoid deflection and sinking to cause the system structure to topple over. The butt joint cavity 55 is aligned with the opening of the connecting support hole 11, then the connecting support hole 11 is inserted to fixedly connect the static block 57 with the support column 10, meanwhile, the jacking motor 53 is started to drive the jacking screw 54 to rotate, the stop plate 52 is abutted against the inner wall of the vertical chute 14 to prevent the jacking motor 53 from rotating, at the moment, the stop plate 52 moves upwards, and is abutted against the jacking block 50 to push the jacking block 50 to move upwards, at the moment, the jacking block 50 is abutted against the bottom of the transverse support plate 13 to lift the transverse support plate 13, and due to the fact that a matching gap exists between the transverse support plate 13 and the sliding rail 30, the transverse support plate 13 slightly lifts the transverse support plate 13, the sliding rail 30 is pulled out of the sliding matching groove 12 in the extending direction of the sliding rail 30, the jacking motor 53 is reversed, the jacking block 50 slowly moves downwards through the reverse process, and finally, the transverse support plate 13 is abutted against the support column 10, the fixing column 51 is pulled out, and then the jacking device is disassembled, so that the convenience of disassembling the sliding rail 30 is greatly improved.
The construction method of the steel structure of the embodiment comprises the following steps of
S1, assembling a transverse supporting plate 13, a steel structure main body 20, a first connecting column 21 and a second connecting column 22 to form a system structure, and filling a filling cavity 26 with a bag body containing filling materials;
s2, vertically fixing a plurality of support columns 10 on the ground, forming two rows of the support columns 10, wherein the interval between the two rows of the support columns 10 is smaller than the length of the transverse support plate 13, the interval between the adjacent support columns 10 in each row is the same, and then detachably and fixedly mounting a sliding rail 30 on the support columns 10;
S3, installing a system structure on the sliding rail 30 from one end of the sliding rail 30, after lifting the system structure by using professional equipment in the installation process, aligning the opening of the sliding fit groove 12 with the end of the sliding rail 30 so as to enable the end of the sliding rail 30 to be inserted into the sliding fit groove 12, wherein the transverse supporting plate 13 only can slide along the extending direction of the sliding rail 30;
S4, mounting a matched bottom plate 32 on the sliding rail 30, placing the matched bottom plate 32 at a proper position on the sliding rail 30, inserting a limiting pin into the fixing hole 31 and the limiting hole so as to fix the matched bottom plate 32 and the sliding rail 30, starting an abutting motor 35 to enable an abutting block 33 to abut against the transverse supporting plate 13, and enabling the transverse supporting plate 13 to slide along the sliding rail 30 through the process;
S5, repeating the actions of S3 and S4 after the system structure is pushed to the other end of the sliding rail 30 to enable the adjacent system structures to be connected through the splicing structure, wherein the connection process of the splicing structure is consistent as described above, and the steel structure can be formed after all the system structures are installed.
And S6, installing a jacking device in the vertical sliding groove 14 through the process, so that the jacking device bears the weight of the steel structure, then pulling out the sliding rail 30 from the opening direction of the sliding fit groove 12 through manual or professional equipment, and when the split type structure is used, firstly removing the bolt fastener, then separating the split block 15 from the transverse supporting plate 13, and then directly horizontally pulling out the sliding rail 30 towards any direction.
And S7, controlling the jacking device to slowly descend so that the steel structure is abutted against the top of the support column 10, and completing all installation work of the steel structure through further connection of the system structure and the support column 10 by subsequent manual work.
And S8, pulling out the fixed column 51, and then disassembling the jacking device to finish construction.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but is capable of various changes and modifications without departing from the spirit and scope of the invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A steel structure is characterized by comprising
A transverse support plate (13),
A steel structure main body (20) fixed on the transverse supporting plate (13),
The first connecting column (21) is fixedly connected with the transverse supporting plate (13), the extending direction of the first connecting column (21) is vertical to the transverse supporting plate (13),
The second connecting column (22) is fixedly arranged on one side of the transverse supporting plate (13) opposite to the first connecting column (21), the second connecting column (22) and the first connecting column (21) are coaxially arranged, the transverse supporting plate (13), the steel structure main body (20), the first connecting column (21) and the second connecting column (22) form a system structure, a plurality of system structures are arranged side by side,
The splicing structure is arranged in the first connecting column (21) and the second connecting column (22), adjacent system structures are fixedly connected through the splicing structure, the splicing structure comprises a clamping cavity (25), an opening is formed in the first connecting column (21), the clamping cavity (25) is provided with the end face of the first connecting column (21), a filling cavity (26) is formed in one side, far away from the opening, of the clamping cavity (25), the inner diameter of the filling cavity (26) is smaller than the inner diameter of the clamping cavity (25), a connecting rod (23) is fixed on one side, facing the first connecting column (21), of the second connecting column (22), the outer diameter of the connecting rod (23) is the same as the inner diameter of the filling cavity (26), a clamping groove (44) is formed around the connecting rod (23), one end of the clamping plate (40) is fixed on the inner wall of the clamping cavity (25), the other end of the clamping plate (40) is folded towards the central part of the clamping cavity (25), a turnover channel (41) is formed in the clamping plate (40), a turnover plate (42) is hinged on one side, two ends of the turnover plate (42) extend to the inner side of the clamping cavity (25), the turnover plate (25) is hinged with the inner wall (25) and can face the inner wall (26) in the direction opposite to the opening, and can face the inner wall (42) of the inner wall (25) in the preset position, and can face the inner wall (25) in the opposite direction opposite to the opening direction, an overflow channel (43) is arranged in the first connecting column (21), one end of the overflow channel (43) is communicated with the inner wall of the filling cavity (26), the other end of the overflow channel (43) is communicated with the clamping cavity (25), a puncture protrusion (24) is fixed at one end of the connecting rod (23) far away from the second connecting column (22),
A support structure arranged at the lower side of the system structure and supporting the system structure,
Wherein, a plurality of system structure splices through mosaic structure and forms steel construction.
2. The steel structure of claim 1, wherein the side, far away from the steel structure main body (20), of the transverse supporting plate (13) is provided with at least two sliding fit grooves (12) in a penetrating mode, the sliding fit grooves (12) are symmetrically formed in two ends of the transverse supporting plate (13), sliding rails (30) are arranged on the supporting structure, the sliding rails (30) are connected with the transverse supporting plate (13) in a matched mode, and a pushing assembly is arranged on the sliding rails (30) and used for pushing the transverse supporting plate (13) to slide along the sliding rails (30).
3. A steel structure according to claim 2, wherein the propulsion assembly comprises
A matching bottom plate (32) which is arranged on the sliding rail (30), wherein the matching bottom plate (32) is matched with the sliding rail (30) and can only slide along the extending direction of the sliding rail (30),
The abutting block (33) is arranged on one side of the matching bottom plate (32) far away from the sliding rail (30) in a sliding way, one end of the abutting block (33) extends to the outside of the matching bottom plate (32) along the extending direction of the sliding rail (30),
An abutting threaded rod (34), which axially penetrates the abutting block (33) and one end of which is rotationally connected with the matching bottom plate (32), the abutting threaded rod (34) is in threaded connection with the abutting block (33), the abutting threaded rod (34) is axially the same as the extending direction of the sliding rail (30),
An abutting motor (35) fixed at one end of the matching bottom plate (32), and an abutting threaded rod (34) arranged between the abutting motor (35)
The coupling (36) fixedly connects the output end of the propping motor (35) with the shaft end of the propping threaded rod (34),
The positioning structure is arranged on the matched bottom plate (32) and is used for fixing the matched bottom plate (32) and the sliding rail (30).
4. A steel structure according to claim 3, wherein the positioning structure comprises fixing holes (31) which are arranged on the sliding rail (30) side by side along the extending direction of the sliding rail (30) and penetrate the sliding rail (30), the penetrating direction of the fixing holes (31) through the sliding rail (30) is perpendicular to the extending direction of the sliding rail (30), limiting holes matched with the openings of the fixing holes (31) are formed in the abutting block (33), limiting pins are detachably arranged in the limiting holes, and the limiting pins are used for penetrating through the limiting holes and the fixing holes (31) to fix the matched bottom plate (32) with the sliding rail (30).
5. A steel structure according to claim 1, wherein the support structure comprises
The support columns (10) are vertically arranged at two ends of the system structure, vertical sliding grooves (14) are arranged on opposite surfaces of the support columns (10) at two ends of the system structure, a plurality of connecting support holes (11) are horizontally and penetratingly arranged on opposite surfaces of the inner sides of the vertical sliding grooves (14), the adjacent connecting support holes (11) are arranged along the vertical direction,
The jacking device is arranged in the vertical sliding groove (14), is fixedly connected with the support column (10) by extending into the connecting support hole (11), and is in butt joint with the transverse support plate (13) to adjust the length of the jacking device to adjust the height of the transverse support plate (13).
6. A steel structure according to claim 5, wherein the jacking means comprises
The jacking block (50) is arranged in the vertical chute (14), the inside of the jacking block (50) is hollow,
The static block (57) is arranged in the jacking block (50) in a sliding way, the static block (57) is horizontally provided with a plurality of butt joint cavities (55), adjacent butt joint cavities (55) are arranged along the vertical direction, the intervals of the adjacent butt joint cavities (55) are the same as those of the adjacent connecting support holes (11), fixed columns (51) are detachably arranged in the butt joint cavities (55), the end parts of the fixed columns extend to the outside of the vertical sliding grooves (14) through the butt joint cavities (55) and the connecting support holes (11),
One end of the jacking screw rod (54) extends into the jacking block (50) and is in threaded connection with the static block (57), the other end of the jacking screw rod (54) extends to one side of the jacking block (50) away from the transverse supporting plate (13),
The stop plate (52) is rotatably arranged at one end of the jacking screw rod (54) extending to the outside of the jacking block (50), the outer side surface of the stop plate (52) is abutted with the inner wall of the vertical chute (14),
The jacking motor (53) is fixedly connected with the stop plate (52), and the jacking motor (53) is in power connection with the shaft end of the jacking screw rod (54).
7. A method of constructing a steel structure according to any one of claims 1to 6, wherein:
The construction method comprises
S1, assembling a transverse supporting plate (13), a steel structure main body (20), a first connecting column (21) and a second connecting column (22) to form a system structure;
S2, arranging a plurality of supporting structures on the ground and mounting sliding rails (30) on the supporting structures;
s3, mounting the system structure on the sliding rail (30) from one end of the sliding rail (30);
S4, pushing the system structure mounted on the sliding rail (30) towards the other end of the sliding rail (30) through a pushing assembly;
and S5, repeating the actions of S3 and S4 after the system structure is pushed to the other end of the sliding rail (30) so that the adjacent system structures are connected through the splicing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311253941.1A CN117306688B (en) | 2023-09-27 | 2023-09-27 | Steel structure and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311253941.1A CN117306688B (en) | 2023-09-27 | 2023-09-27 | Steel structure and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117306688A CN117306688A (en) | 2023-12-29 |
| CN117306688B true CN117306688B (en) | 2025-08-22 |
Family
ID=89286045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311253941.1A Active CN117306688B (en) | 2023-09-27 | 2023-09-27 | Steel structure and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117306688B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207863211U (en) * | 2017-12-18 | 2018-09-14 | 重庆秦恒建筑材料有限公司 | A kind of horizontal joint structure of heat preserving exterior wall |
| CN211172368U (en) * | 2019-08-14 | 2020-08-04 | 中建八局第三建设有限公司 | Assembled steel bar processing shed |
| CN214462880U (en) * | 2020-12-25 | 2021-10-22 | 上海绿地建设(集团)有限公司 | Roof rack bearing structure that slides |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000192667A (en) * | 1998-12-25 | 2000-07-11 | Sekiken Kosho:Kk | Construction site covering apparatus |
| CN110821024A (en) * | 2019-11-22 | 2020-02-21 | 韶关市第一建筑工程有限公司 | Steel structure roof supporting system and construction method thereof |
| CN114086772B (en) * | 2021-11-27 | 2022-11-18 | 韶关市第一建筑工程有限公司 | Installation and construction method of herringbone steel truss |
-
2023
- 2023-09-27 CN CN202311253941.1A patent/CN117306688B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207863211U (en) * | 2017-12-18 | 2018-09-14 | 重庆秦恒建筑材料有限公司 | A kind of horizontal joint structure of heat preserving exterior wall |
| CN211172368U (en) * | 2019-08-14 | 2020-08-04 | 中建八局第三建设有限公司 | Assembled steel bar processing shed |
| CN214462880U (en) * | 2020-12-25 | 2021-10-22 | 上海绿地建设(集团)有限公司 | Roof rack bearing structure that slides |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117306688A (en) | 2023-12-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109267494B (en) | Hoop type hydraulic climbing formwork system for cylindrical pier construction and construction method | |
| CN117306688B (en) | Steel structure and construction method | |
| KR20180107404A (en) | Prop head guide and Placement method | |
| CN216197183U (en) | Fence for highway construction | |
| CN114482407B (en) | Integral cast-in-place structure and method for frame independent column | |
| CN113356268B (en) | Integrated movable type formwork system for comprehensive pipe rack | |
| CN214994728U (en) | Steel structure beam column connecting structure | |
| CN116950394B (en) | A formwork support component and formwork system for building construction | |
| CN222893649U (en) | A deep foundation pit support structure for cement mixing piles | |
| CN117605185B (en) | Assembled wall system and construction method thereof | |
| CN119640816A (en) | A prefabricated foundation pit support structure and support method thereof | |
| CN116397864B (en) | Scaffold device for open caisson construction | |
| CN219527651U (en) | Tubular pile positioner | |
| CN114438891A (en) | Support bracket structure for bridge construction | |
| JP3029324B2 (en) | Temporary enclosures and foundations for temporary enclosures | |
| CN221031677U (en) | Temporary supporting structure for prefabricated building component | |
| CN113550320B (en) | Quick assembly disassembly foundation ditch bearing structure | |
| CN113445512A (en) | Assembled adjustable supporting structure for foundation pit and debugging method | |
| CN223739425U (en) | Vault trolley | |
| CN119616540B (en) | Shallow buried bias tunnel supporting structure and construction method thereof | |
| CN219863488U (en) | Assembled shear wall structure | |
| CN115070910B (en) | Be used for prefabricated plate preparation template installation device | |
| CN221567604U (en) | Assembled frameless cavity unit curtain wall | |
| CN217839721U (en) | Steel box girder splicing and positioning device | |
| CN116733258B (en) | Prefabricated normalized combined outer wall and mounting process thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20250908 Address after: 558000 Guizhou Province, Qiannan Buyi and Miao Autonomous Prefecture, Huiyi County, Mengjiang Street Economic Development Zone Longquan Project Area (Taian Industrial Park) Patentee after: Guizhou Yiming Lantian Steel Structure Engineering Co.,Ltd. Country or region after: China Address before: 334000 Jiangxi Province Shangrao City Shangrao County Fenglingtou Town Dingjia Village Tongjialing 80 Hao Patentee before: Xu Lijuan Country or region before: China |