CN113309285B - Combined steel structure net rack convenient for construction and combination method thereof - Google Patents
Combined steel structure net rack convenient for construction and combination method thereof Download PDFInfo
- Publication number
- CN113309285B CN113309285B CN202110609151.7A CN202110609151A CN113309285B CN 113309285 B CN113309285 B CN 113309285B CN 202110609151 A CN202110609151 A CN 202110609151A CN 113309285 B CN113309285 B CN 113309285B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- 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 framework structures
- E04B1/1903—Connecting nodes specially adapted therefor
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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
Abstract
The invention discloses a combined steel structure net rack convenient for construction and a combination method thereof, relates to the technical field of steel structure net rack construction, and aims to solve the problems that the existing steel structure net rack has more rod pieces converged on nodes in the construction process, and the construction and installation are more complex. The utility model discloses a bearing ejector pin, including bearing ejector pin, roof plate, terminal plate, threaded joint, connection cover frame, roof plate, terminal plate, combination end face groove, combination fastener, adjacent two the internally mounted of combination end face groove has two to connect the crossbeam, adjacent two install between the bearing ejector pin and connect and be provided with the cross beam between the crossbeam.
Description
Technical Field
The invention relates to the technical field of steel structure net rack construction, in particular to a combined steel structure net rack convenient for construction and a combination method thereof.
Background
The net rack is a spatial structure formed by connecting a plurality of rod pieces through nodes according to a certain grid form, and has the advantages of small spatial stress, light weight, high rigidity, good anti-seismic performance and the like; the roof can be used as a roof of buildings such as gymnasiums, movie theaters, exhibition halls, waiting halls, stadium stand awnings, hangars, bidirectional large-column-distance workshops and the like.
The existing steel structure net rack has the defects that the number of rod pieces converged on nodes in the construction process is large, the construction and installation are complex, and the construction and installation efficiency of the steel structure net rack is influenced.
Disclosure of Invention
The invention aims to provide a combined steel structure net rack convenient for construction and a combination method thereof, and aims to solve the problems that the existing steel structure net rack proposed in the background technology has more rod pieces converged on nodes in the construction process, and the construction and installation are more complicated.
In order to achieve the purpose, the invention provides the following technical scheme: a combined steel structure net rack convenient for construction comprises a bearing ejector rod, wherein two ends of the bearing ejector rod are respectively provided with an ejector plate and a grounding end, the upper end of the ejector plate is provided with an arched supporting seat, two ends of the arched supporting seat are respectively provided with an end plate, the lower end of the grounding end is provided with a threaded joint, the outer part of the threaded joint is provided with a connecting sleeve frame, a net rack plate block is arranged above the ejector plate, the outer wall of the net rack plate block is provided with a combined end surface groove, a combined fastener is arranged inside the combined end surface groove, two connecting cross beams are arranged between every two adjacent bearing ejector rods, a cross supporting beam is arranged between every two adjacent connecting cross beams, every two adjacent net rack plate blocks are combined and connected through the combined fastener, the combined fastener is arranged in every two adjacent combined end surface grooves, and the rear end surface of the combined fastener is provided with a joint base plate, the laminating base plate and the combined clamping piece are integrally formed, the laminating base plate is connected with two adjacent net rack plate blocks in a laminating manner, assembling connecting holes are formed in the laminating base plate and are integrally formed with the laminating base plate, the assembling connecting holes are fixedly connected with the lower ends of the net rack plate blocks through screws, inserting end blocks are arranged at four ends of each cross supporting beam, the inserting end blocks and the cross supporting beams are integrally formed, a cross beam connecting groove and an inserting through groove are formed in each bearing ejector rod, the cross beam connecting groove and the inserting through groove are integrally formed with the bearing ejector rods, the connecting cross beam and the inserting end blocks are inserted and installed with the bearing ejector rods through the cross beam connecting groove and the inserting through groove, a closed end block is installed at one end of each inserting end block and is located in the inserting through groove, a through groove is formed in each closed end block, and the through grooves and the closed end blocks are integrally formed, the one end of grafting end block is provided with the end block extension board, and end block extension board and grafting end block integrated into one piece set up, the upper end and the lower extreme of going through the groove all are provided with the connection cardboard, and connect the cardboard and go through groove integrated into one piece setting, end block extension board passes through connecting bolt and two connection cardboard fixed connection, all be provided with the internal connection hole on the upper end of closed end block and the lower extreme inner wall, and internal connection hole and closed end block integrated into one piece set up, the internally mounted of internal connection hole has fastening bolt, the upper end of end position board is provided with supplementary footstock, and supplementary footstock and end position board integrated into one piece set up, the upper end of supplementary footstock is provided with the connecting block, and connecting block and supplementary footstock integrated into one piece set up, the inside of connecting block is provided with four connection perforations, and connection perforation and connecting block integrated into one piece set up.
Preferably, the lower extreme of adapter sleeve frame is provided with the ground connection bottom plate, and ground connection bottom plate and adapter sleeve frame integrated into one piece set up, the inside of ground connection bottom plate is provided with the ground connection and perforates, and the ground connection perforates and ground connection bottom plate integrated into one piece sets up, the inside of adapter sleeve frame is provided with screw thread inscription passageway, and screw thread inscription passageway and adapter sleeve frame integrated into one piece set up, bearing ejector pin passes through screwed joint and the inside screw thread inscription passageway fixed mounting of adapter sleeve frame.
Preferably, the outer wall of one end of the screwed joint is provided with four clamping end blocks, the four clamping end blocks and the screwed joint are integrally formed, one end of the connecting sleeve frame is provided with an end position clamping groove, the end position clamping groove and the connecting sleeve frame are integrally formed, and the screwed joint is in clamping connection with the end position clamping groove through the four clamping end blocks.
Preferably, the method for combining the combined steel structure net rack convenient for construction comprises the following steps:
the method comprises the following steps: horizontally splicing and assembling the net rack plate, installing a combined clamping piece in the combined end surface grooves on two adjacent assembling surfaces in an assembling mode, and then installing screws in the assembling connection holes to fixedly connect the combined clamping piece with screw holes in the bottom of the net rack plate;
step two: the four independent bearing ejector rods are connected in a combined mode in a mode that a connecting cross beam and a cross supporting beam are arranged among the four independent bearing ejector rods, the connecting cross beam is inserted into a cross beam connecting groove in the bearing ejector rods, and the cross supporting beam is inserted into an inserting through groove in the bearing ejector rods through inserting end blocks at two ends;
step three: the connecting sleeve frame is arranged on a grounding end head at the bottom of the bearing ejector rod, the grounding end head is fixedly arranged with a threaded inner connecting channel inside the connecting sleeve frame through the threaded inner connecting channel, and in the process of screwing and installing the threads, when the four clamping end blocks rotate to the inside of the four end position clamping grooves, the rotation is stopped;
step four: after the splicing of the splicing end block is finished, the closed end block is installed inside the splicing through groove, an end block extension plate at one end of the splicing end block extends to a position between two connecting clamping plates through a through groove in the closed end block, then the end block extension plate is fixedly connected with the connecting clamping plates through installing connecting bolts, and finally a fastening bolt is installed inside an inner connecting hole to fixedly connect the closed end block with the splicing through groove;
step five: after the four bearing ejector rods are combined, the ejector seat plate is in contact connection with the assembled net rack plate, so that the arch-shaped support seat and the four connecting blocks are attached to and supported by the lower end of the net rack plate, and finally screws are installed inside the connecting through holes to fixedly connect the bearing ejector rods with the net rack plate;
step six: after the whole steel structure net rack is assembled, the grounding bolt is installed inside the grounding hole, so that the bearing ejector rod is fixedly connected with the ground to be installed, and the whole steel structure net rack is installed in a specified construction installation place.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is characterized in that the invention is provided with eight independent structures of a grid plate, a combined end surface groove, a combined clamping piece, a bearing ejector rod, a connecting beam, a cross supporting beam, a closed end block and a connecting sleeve frame respectively.
2. The connecting sleeve frame is arranged on the grounding end head at the bottom of the bearing ejector rod, the grounding end head is fixedly arranged with the thread internal connecting channel inside the connecting sleeve frame through the thread internal connecting channel, and in the process of screwing and installing the threads, when the four clamping end blocks rotate to the inside of the four end position clamping grooves, the four clamping end blocks stop rotating, so that the problem that the bearing ejector rod reversely rotates to fall off from the inside of the connecting sleeve frame is avoided.
3. After the combination of four bearing ejector pins is completed, the ejector plate is in contact connection with the assembled grid plate, so that the arch-shaped supporting seat, the four connecting blocks and the lower end of the grid plate are attached and supported, and finally, the bearing ejector pins and the grid plate are fixedly connected by screws in the connection of the perforated inner installation, and the grid plate is supported by adopting an arch structure, so that the overall bearing performance of a steel structure grid is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the combined steel structure net rack of the present invention;
FIG. 2 is a schematic view of the structure of the combination fastener of the present invention;
FIG. 3 is a schematic view of the load-bearing pin assembly of the present invention;
FIG. 4 is a schematic view of the plugging end block and closed end block connection of the present invention;
FIG. 5 is a schematic view of the connecting frame of the present invention;
FIG. 6 is a schematic diagram of a ground terminal structure according to the present invention;
FIG. 7 is a schematic view of the top seat plate of the present invention;
in the figure: 1. a net rack plate; 2. a combined end face groove; 3. a combined clamping piece; 4. a bearing ejector rod; 5. connecting the cross beam; 6. cross braced beam; 7. attaching a seat plate; 8. assembling the connecting holes; 9. the beam is connected with the groove; 10. inserting through grooves; 11. an end block is inserted; 12. a closed end block; 13. fastening a bolt; 14. a top seat plate; 15. connecting the sleeve frame; 16. a ground plane; 17. an inner connecting hole; 18. a through groove; 19. an end block extension plate; 20. connecting a clamping plate; 21. a connecting bolt; 22. a ground via; 23. a threaded inscribing channel; 24. an end position clamping groove; 25. a ground terminal; 26. a threaded joint; 27. a clamping end block; 28. an arch support seat; 29. a terminal plate; 30. an auxiliary top seat; 31. connecting blocks; 32. and connecting the through holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-7, an embodiment of the present invention is shown: a combined steel structure net rack convenient for construction comprises a bearing ejector rod 4, wherein two ends of the bearing ejector rod 4 are respectively provided with an ejector seat plate 14 and a grounding end 25, the upper end of the ejector seat plate 14 is provided with an arched support seat 28, two ends of the arched support seat 28 are respectively provided with an end plate 29, the lower end of the grounding end 25 is provided with a threaded joint 26, the outer part of the threaded joint 26 is provided with a connecting sleeve frame 15, a net rack plate block 1 is arranged above the ejector seat plate 14, the outer wall of the net rack plate block 1 is provided with a combined end surface groove 2, a combined clamping piece 3 is arranged inside the combined end surface groove 2, two connecting beams 5 are arranged between two adjacent bearing ejector rods 4, a cross supporting beam 6 is arranged between two adjacent connecting beams 5, two adjacent net rack plate blocks 1 are combined and connected through the combined clamping piece 3, the combined clamping piece 3 is arranged in two adjacent combined end surface grooves 2, the rear end surface of the combined clamping piece 3 is provided with a joint seat plate 7, the joint base plate 7 and the combined clamping piece 3 are integrally formed, the joint base plate 7 is connected with two adjacent net rack plates 1 in a joint mode, an assembling connecting hole 8 is formed in the joint base plate 7, the assembling connecting hole 8 and the joint base plate 7 are integrally formed, the assembling connecting hole 8 is fixedly connected with the lower ends of the net rack plates 1 through screws, the four ends of each cross beam 6 are respectively provided with an inserting end block 11, the inserting end blocks 11 and the cross beams 6 are integrally formed, a cross beam connecting groove 9 and an inserting through groove 10 are formed in each bearing ejector rod 4, the cross beam connecting groove 9, the inserting through groove 10 and the bearing ejector rod 4 are integrally formed, the connecting cross beam 5 and the inserting end block 11 are installed with the bearing ejector rod 4 in an inserting mode through the cross beam connecting groove 9 and the inserting through groove 10, a closed end block 12 is installed at one end of the inserting end block 11, the closed end block 12 is located in the inserting through groove 10, a through groove 18 is formed in the closed end block 12, the through groove 18 and the closed end block 12 are integrally formed, one end of the inserting end block 11 is provided with an end block extending plate 19, the end block extending plate 19 and the inserting end block 11 are integrally formed, the upper end and the lower end of the through groove 18 are both provided with connecting clamping plates 20, the connecting clamping plates 20 and the through groove 18 are integrally formed, the end block extending plate 19 is fixedly connected with the two connecting clamping plates 20 through connecting bolts 21, the inner walls of the upper end and the lower end of the closed end block 12 are both provided with inner connecting holes 17, the inner connecting holes 17 and the closed end block 12 are integrally formed, fastening bolts 13 are installed inside the inner connecting holes 17, the upper end of the end plate 29 is provided with an auxiliary top seat 30, the auxiliary top seat 30 and the end position plate 29 are integrally formed, the upper end of the auxiliary top seat 30 is provided with a connecting block 31, the connecting block 31 and the auxiliary top seat 30 are integrally formed, four connecting through holes 32 are arranged inside the connecting block 31, and the connection through hole 32 is integrally formed with the connection block 31.
Further, the lower extreme of connecting the cover frame 15 is provided with ground connection bottom plate 16, and ground connection bottom plate 16 sets up with connecting the cover frame 15 integrated into one piece, and ground connection bottom plate 16's inside is provided with ground connection perforation 22, and ground connection perforation 22 sets up with ground connection bottom plate 16 integrated into one piece, and the inside of connecting the cover frame 15 is provided with screw thread inscription passageway 23, and screw thread inscription passageway 23 sets up with connecting the cover frame 15 integrated into one piece, and bearing ejector pin 4 passes through screwed joint 26 and connects the inside screw thread inscription passageway 23 fixed mounting of cover frame 15.
Furthermore, four clamping end blocks 27 are arranged on the outer wall of one end of the threaded connector 26, the four clamping end blocks 27 and the threaded connector 26 are integrally formed, an end position clamping groove 24 is formed in one end of the connecting sleeve frame 15, the end position clamping groove 24 and the connecting sleeve frame 15 are integrally formed, and the threaded connector 26 is in clamping connection with the end position clamping groove 24 through the four clamping end blocks 27.
Further, the method for combining the combined steel structure net rack convenient for construction comprises the following steps:
the method comprises the following steps: horizontally splicing and assembling the net rack plate 1, installing a combined clamping piece 3 in the combined end surface grooves 2 on two adjacent assembling surfaces in an assembling mode, and then installing a screw in the assembling connection hole 8 to fixedly connect the combined clamping piece 3 with a screw hole at the bottom of the net rack plate 1;
step two: the four independent bearing ejector rods 4 are combined and connected in a mode that connecting cross beams 5 and cross support beams 6 are arranged among the four independent bearing ejector rods 4, the connecting cross beams 5 are inserted into cross beam connecting grooves 9 in the bearing ejector rods 4, and the cross support beams 6 are inserted into inserting through grooves 10 in the bearing ejector rods 4 through inserting end blocks 11 at two ends;
step three: the connecting sleeve frame 15 is installed on a grounding end 25 at the bottom of the bearing ejector rod 4, the grounding end 25 is fixedly installed with a threaded inner connecting channel 23 inside the connecting sleeve frame 15 through the threaded inner connecting channel 23, and in the process of screwing installation of the threads, when the four clamping end blocks 27 rotate to the insides of the four end position clamping grooves 24, the rotation is stopped;
step four: after the splicing of the splicing end block 11 is completed, the closed end block 12 is installed inside the splicing through groove 10, an end block extension plate 19 at one end of the splicing end block 11 extends to a position between two connecting clamping plates 20 through a through groove 18 in the closed end block 12, then the end block extension plate 19 is fixedly connected with the connecting clamping plates 20 through installing connecting bolts 21, and finally a fastening bolt 13 is installed inside an inner connecting hole 17 to fixedly connect the closed end block 12 with the splicing through groove 10;
step five: after the four bearing ejector rods 4 are combined, the top seat plate 14 is in contact connection with the assembled grid plate 1, so that the arch-shaped support seat 28 and the four connecting blocks 31 are attached to and supported by the lower end of the grid plate 1, and finally, screws are installed inside the connecting through holes 32 so that the bearing ejector rods 4 are fixedly connected with the grid plate 1;
step six: after the whole steel structure net rack is assembled, the grounding bolt is installed inside the grounding perforation 22, so that the bearing ejector rod 4 is fixedly connected with the ground of the place to be installed, and the whole steel structure net rack is installed on the appointed construction and installation place.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. A combined steel structure net rack convenient for construction comprises bearing ejector rods (4) and is characterized in that two ends of each bearing ejector rod (4) are respectively provided with an ejector plate (14) and a grounding end (25), the upper end of each ejector plate (14) is provided with an arched supporting seat (28), two ends of each arched supporting seat (28) are respectively provided with an end plate (29), the lower end of each grounding end (25) is provided with a threaded joint (26), the outer part of each threaded joint (26) is provided with a connecting sleeve frame (15), a net rack plate block (1) is arranged above each ejector plate (14), the outer wall of each net rack plate block (1) is provided with a combined end surface groove (2), a combined clamping piece (3) is arranged inside each combined end surface groove (2), and two connecting cross beams (5) are arranged between every two adjacent bearing ejector rods (4), a cross beam (6) is arranged between two adjacent connecting cross beams (5), two adjacent net rack plates (1) are combined and connected through a combined clamping piece (3), the combined clamping piece (3) is installed in two adjacent combined end surface grooves (2), a joint seat plate (7) is arranged on the rear end surface of the combined clamping piece (3), the joint seat plate (7) and the combined clamping piece (3) are integrally formed, the joint seat plate (7) is connected with the two adjacent net rack plates (1) in a joint manner, an assembling connecting hole (8) is arranged in the joint seat plate (7), the assembling connecting hole (8) and the joint seat plate (7) are integrally formed, the assembling connecting hole (8) is fixedly connected with the lower ends of the net rack plates (1) through screws, four ends of the cross beam (6) are respectively provided with an inserting end block (11), and the inserting end block (11) and the cross beam (6) are integrally formed, a beam connecting groove (9) and an inserting through groove (10) are formed in the bearing ejector rod (4), the beam connecting groove (9), the inserting through groove (10) and the bearing ejector rod (4) are integrally formed, the connecting beam (5) and the inserting end block (11) are inserted and installed with the bearing ejector rod (4) through the beam connecting groove (9) and the inserting through groove (10), a closed end block (12) is installed at one end of the inserting end block (11), the closed end block (12) is located in the inserting through groove (10), a through groove (18) is formed in the closed end block (12), the through groove (18) and the closed end block (12) are integrally formed, an end block extending plate (19) is arranged at one end of the inserting end block (11), the end block extending plate (19) and the inserting end block (11) are integrally formed, and connecting clamping plates (20) are arranged at the upper end and the lower end of the through groove (18), the connecting clamping plates (20) and the through grooves (18) are integrally formed, the end block extension plate (19) is fixedly connected with the two connecting clamping plates (20) through connecting bolts (21), inner connection holes (17) are respectively arranged on the inner walls of the upper end and the lower end of the closed end block (12), the inner connecting hole (17) and the closed end block (12) are integrally formed, a fastening bolt (13) is installed inside the inner connecting hole (17), the upper end of the end plate (29) is provided with an auxiliary top seat (30), the auxiliary top seat (30) and the end plate (29) are integrally formed, the upper end of the auxiliary top seat (30) is provided with a connecting block (31), and connecting block (31) and supplementary footstock (30) integrated into one piece set up, the inside of connecting block (31) is provided with four and connects perforation (32), and connects perforation (32) and connecting block (31) integrated into one piece setting.
2. The assembled steel structure net rack convenient for construction according to claim 1, characterized in that: the lower extreme of connecting cover frame (15) is provided with ground connection bottom plate (16), and ground connection bottom plate (16) and connecting cover frame (15) integrated into one piece set up, the inside of ground connection bottom plate (16) is provided with ground connection and perforates (22), and ground connection perforates (22) and ground connection bottom plate (16) integrated into one piece set up, the inside of connecting cover frame (15) is provided with screw thread inscription passageway (23), and screw thread inscription passageway (23) and connecting cover frame (15) integrated into one piece set up, bearing ejector pin (4) are through screwed joint (26) and the inside screw thread inscription passageway (23) fixed mounting of connecting cover frame (15).
3. The assembled steel structure net rack convenient for construction as claimed in claim 2, wherein: the threaded connector is characterized in that four clamping end blocks (27) are arranged on the outer wall of one end of the threaded connector (26), the four clamping end blocks (27) and the threaded connector (26) are integrally formed, an end position clamping groove (24) is formed in one end of the connecting sleeve frame (15), the end position clamping groove (24) and the connecting sleeve frame (15) are integrally formed, and the threaded connector (26) is in clamping connection with the end position clamping groove (24) through the four clamping end blocks (27).
4. The combination method of the sectional type steel structure net frame convenient for construction according to any one of claims 1 to 3, wherein: the method comprises the following steps:
the method comprises the following steps: horizontally splicing and assembling the net rack plate block (1), installing a combined clamping piece (3) in a combined end surface groove (2) on two adjacent assembling surfaces in an assembling mode, and then installing screws in assembling connection holes (8) to fixedly connect the combined clamping piece (3) with screw holes at the bottom of the net rack plate block (1);
step two: the four independent bearing ejector rods (4) are connected in a combined mode in a mode that a connecting cross beam (5) and a cross supporting beam (6) are installed between the four independent bearing ejector rods (4), the connecting cross beam (5) is inserted into a cross beam connecting groove (9) in the bearing ejector rods (4), and the cross supporting beam (6) is inserted into an inserting through groove (10) in the bearing ejector rods (4) through inserting end blocks (11) at two ends;
step three: the connecting sleeve frame (15) is installed on a grounding end (25) at the bottom of the bearing ejector rod (4), the grounding end (25) is fixedly installed with a threaded inner connecting channel (23) inside the connecting sleeve frame (15) through the threaded inner connecting channel (23), and in the process of screwing and installing the threads, when the four clamping end blocks (27) rotate to the insides of the four end position clamping grooves (24), the four clamping end blocks stop rotating;
step four: after the splicing of the splicing end block (11) is finished, the closed end block (12) is installed in the splicing through groove (10), an end block extending plate (19) at one end of the splicing end block (11) extends to a position between two connecting clamping plates (20) through a through groove (18) in the closed end block (12), then the end block extending plate (19) is fixedly connected with the connecting clamping plates (20) through mounting connecting bolts (21), and finally a fastening bolt (13) is installed in the inner connecting hole (17) to fixedly connect the closed end block (12) with the splicing through groove (10);
step five: after the four bearing ejector rods (4) are combined, the ejector plate (14) is in contact connection with the assembled net rack plate (1), so that the arch-shaped supporting seat (28) and the four connecting blocks (31) are attached to and supported by the lower end of the net rack plate (1), and finally screws are installed inside the connecting through holes (32) so that the bearing ejector rods (4) are fixedly connected with the net rack plate (1);
step six: after the whole steel structure net rack is assembled, the grounding bolt is installed inside the grounding perforation (22), so that the bearing ejector rod (4) is fixedly connected with the ground of a place to be installed, and the whole steel structure net rack is installed on a specified construction installation place.
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| CN202110609151.7A CN113309285B (en) | 2021-06-01 | 2021-06-01 | Combined steel structure net rack convenient for construction and combination method thereof |
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| CN202110609151.7A CN113309285B (en) | 2021-06-01 | 2021-06-01 | Combined steel structure net rack convenient for construction and combination method thereof |
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| CN113309285B true CN113309285B (en) | 2022-06-24 |
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