CN113529939A - Steel structure net rack - Google Patents
Steel structure net rack Download PDFInfo
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- CN113529939A CN113529939A CN202111041453.5A CN202111041453A CN113529939A CN 113529939 A CN113529939 A CN 113529939A CN 202111041453 A CN202111041453 A CN 202111041453A CN 113529939 A CN113529939 A CN 113529939A
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- ring frame
- rod
- frame
- net rack
- rods
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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
- 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
- E04B1/1906—Connecting nodes specially adapted therefor with central spherical, semispherical or polyhedral connecting element
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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
- E04B2001/1921—Connecting nodes specially adapted therefor with connecting nodes having radial connecting stubs
-
- 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
- E04B2001/1978—Frameworks assembled from preformed subframes, e.g. pyramids
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Abstract
The invention discloses a steel structure net rack which comprises a plurality of net rack rods, wherein rotating devices are arranged at the end parts of two ends of each net rack rod, and the rotating devices are positioned on the surface of a ball rack. According to the invention, the end parts of the eight net rack rods are conveniently limited by utilizing the rotating devices in the eight empty grooves on the surface of the ball rack, the net rack rods are limited in a tree diagram diffusion mode of the rotating devices while the installation stability of the net rack rods is ensured by utilizing the matching of the ball rack and the multiple limiting frames, the load resistance of the connection point position of the whole steel frame net rack is improved, the steel structure net rack is prevented from being deformed, the net rack rods are pushed to rotate when the spiral sleeves are rotated, the movable rods enter the bending rods due to the spiral effect of the spiral sleeves and the movable rods, at the moment, the net rack rods rotate on the surfaces of the clamping rods through the rotating heads, at the moment, the net rack rods drive the first ring frames and the second ring frames to rotate on the surfaces of the movable rods until the multiple net rack rods move to the exact positions, and the angle of the net rack rods is convenient to adjust.
Description
Technical Field
The invention belongs to the technical field of steel structure net racks, and particularly relates to a steel structure net rack.
Background
The net rack steel structure is a flat plate type or micro-curve type space rod system structure formed by connecting rod pieces which are arranged according to a certain rule through bolt balls as nodes.
After traditional rack steel construction installation was accomplished, the connection point location of its bolt ball received to become to carry or will make the bearing load of each rack pole and bolt ball when carrying wind, and because traditional connection structure's design makes the ability that above-mentioned position bears the load less strong, the easy single-point that appears when suffering above-mentioned condition is connected the point location and is produced the condition of warping.
Therefore, it is necessary to provide a steel-structured grid to solve the above problems.
Disclosure of Invention
In view of the above problems, the present invention provides a steel structure net rack to solve the problems proposed in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a steel structure rack, includes a plurality of rack poles, rack pole both ends tip all is provided with rotating device, rotating device is in the ball frame surface, and the rack pole passes through rotating device and is connected with the ball frame rotation, the ball frame outside is provided with four limited frames, and four two liang of corresponding joints of limited frame are put in to the joint of four limited frames, and inside the rack pole is in the junction of two limited frames, rack pole, ball frame and limited frame cooperation formed complete rack.
Furthermore, the ball frame comprises two cross frames and a ring piece, a clamping rod is arranged in a hollow groove formed by the cross frames and the ring piece, two ends of the clamping rod are fixedly connected with the surface of the inner wall of the hollow groove respectively, and the rotating device is sleeved on the surface of the clamping rod.
Furthermore, the rotating device comprises a rotating head, the end part of the net rack rod is inserted into the rotating head, the net rack rod is fixedly connected with the rotating head through a screw rod, and the net rack rod is rotatably connected with the clamping rod through the rotating head.
Furthermore, the limiting frame comprises a first ring frame, a second ring frame and a bending rod, the first ring frame and the second ring frame are rotatably connected with the end part of the bending rod through a movable rod, two ends of the bending rod are rotatably connected with a spiral sleeve, the spiral sleeve is in threaded connection with the movable rod, the limiting frame is positioned between two adjacent net rack rods, and the two limiting frames are sleeved on the surfaces of the net rack rods through the first ring frame and the second ring frame respectively.
Furthermore, the movable rod penetrates through the limiting frame, one end of the movable rod penetrating through the limiting frame is connected to the surface of the net rack rod in a clamping mode, baffles are arranged inside the first ring frame and the second ring frame and integrated with the movable rod, springs are arranged on the outer sides of the baffles, and the springs are sleeved on the surfaces of the movable rods.
Further, the inner side faces of the bottoms of the first ring frame and the second ring frame are provided with grooves, folding rods penetrate through the bottoms of the first ring frame and the second ring frame and comprise first threaded rods and second threaded rods, the hinged ends of the first threaded rods and the second threaded rods are located between the first ring frame and the second ring frame, and the hinged ends of the first threaded rods and the second threaded rods correspond to the grooves in a matching mode.
Furthermore, first threaded rod and second threaded rod run through first ring frame and second ring frame respectively, first ring frame and second ring frame bottom outside all rotate and are connected with the commentaries on classics cover, and two commentaries on classics covers first threaded rod and second threaded rod threaded connection respectively.
Further, first ring frame and second ring frame top inboard all are provided with the annular, the inside through connection of annular has a limit pole, and limits the pole both ends and all cup joint first nut, and two first nuts are in first ring frame and second ring frame lateral surface respectively.
Further, two the inside cover frame that all is provided with of annular, the cover frame cup joints on injecing the pole surface, and just two cover frame tops run through first ring frame and second ring frame respectively, the second nut is cup jointed on the cover frame top, and two second nuts are in first ring frame and second ring frame top respectively.
Further, the jacket frame lateral surface corresponds the laminating with the annular inside wall, and first ring frame and second ring frame top surface all are provided with the strip groove that corresponds the matching with the jacket frame top, the restriction pole passes through jacket frame and strip groove sliding connection, and the width in strip groove is less than the external diameter of second nut.
The invention has the technical effects and advantages that:
1. according to the invention, the end parts of the eight net rack rods are conveniently limited by utilizing the rotating devices in the eight empty grooves on the surface of the ball rack, the net rack rods are limited in a tree diagram diffusion mode of the rotating devices while the installation stability of the net rack rods is ensured by utilizing the matching of the ball rack and the multiple limiting frames, the load resistance of the connection point position of the whole steel frame net rack is improved, the steel structure net rack is prevented from being deformed, the net rack rods are pushed to rotate when the spiral sleeves are rotated, the movable rods enter the bending rods due to the spiral effect of the spiral sleeves and the movable rods, at the moment, the net rack rods rotate on the surfaces of the clamping rods through the rotating heads, at the moment, the net rack rods drive the first ring frames and the second ring frames to rotate on the surfaces of the movable rods until the multiple net rack rods move to the exact positions, and the angle of the net rack rods is convenient to adjust.
2. According to the invention, the first ring frame and the second ring frame are respectively clamped at the outer sides of the net rack rods, the inner side surface of the top end of the first ring frame is correspondingly attached to the outer side surface of the top end of the second ring frame, the second screw cap is unscrewed, the limiting rod penetrates through the two sleeve frames, the limiting rod is limited in the annular grooves of the first ring frame and the second ring frame through the two first screw caps, and the limiting rod is matched with the annular grooves in a sliding manner through the sleeve frames, so that the rotation original points of the first ring frame and the second ring frame can be conveniently adjusted, and the combination of the first ring frame and the second ring frame can limit the net rack rods with different diameters.
3. According to the invention, the positions of the rotating original points at the tops of the first ring frame and the second ring frame are determined, the folding rod is firstly bent, then the outer side ends of the first threaded rod and the second threaded rod of the folding rod are respectively inserted into the grooves of the first ring frame and the second ring frame, the rotating sleeve is rotated, the first ring frame and the second ring frame are rotated by the spiral effect of the rotating sleeve and the folding rod, the grooves at the inner sides of the first ring frame and the second ring frame are gradually close to the hinged ends of the first threaded rod and the second threaded rod until the inner sides of the first ring frame and the second ring frame are correspondingly matched with the outer side of the net rack rod, and the limiting frame is ensured to be completely sleeved on the surface of the net rack rod.
4. According to the invention, the bending rod is pulled, the baffle is pulled by the bending rod to extrude the spring, the inner side end of the moving rod is gradually close to the inner side surface of the first ring frame and/or the second ring frame until the bending rod cannot be pulled, the bending rod is loosened after the inner side surfaces of the first ring frame and the second ring frame are correspondingly matched with the outer side surface of the net rack rod, the elastic force of the spring rebounds, the baffle is utilized to drive the moving rod to be clamped into the surface of the net rack rod, the net rack rod is limited through the elastic force matching of the moving rod and the spring, the net rack rod is prevented from rotating between the first ring frame and the second ring frame, and the stability of the net rack rod is improved.
5. According to the invention, the first ring frame and the second ring frame are pushed to move, the limiting rods correspondingly slide in the ring grooves of the first ring frame and the second ring frame, the top ends of the sleeve frames slide in the strip grooves, when the limiting rods and the sleeve frames slide to positions needing limiting, namely the rotation original points of the first ring frame and the second ring frame, the second screw caps are rotated, the surfaces of the sleeve frames can be tightly attached to the top surfaces of the ring grooves while the sleeve frames clamp the limiting rods due to the spiral effects of the second screw caps and the sleeve frames, the positions of the sleeve frames and the limiting rods are limited by using the friction force of the sleeve frames and the ring grooves, and the staggered positions of the top parts of the first ring frame and the second ring frame can be adjusted according to the diameters of the net frame rods.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic top view of a steel structure net rack according to an embodiment of the present invention;
FIG. 2 is a schematic top view of a ball rack according to an embodiment of the present invention;
FIG. 3 is a schematic diagram showing a cross-sectional structure of a first ring frame and a second ring frame in a butt joint mode according to an embodiment of the invention;
FIG. 4 shows an enlarged view of the portion A of FIG. 3 according to an embodiment of the present invention;
FIG. 5 is an enlarged view of the portion B of FIG. 1 according to an embodiment of the present invention;
in the figure: 1. a frame bar; 2. a ball rack; 3. a limiting frame; 4. a cross frame; 5. a ring sheet; 6. a clamping rod; 7. turning the head; 8. a screw; 9. a first ring frame; 10. a second ring frame; 11. a bending rod; 12. a movable rod; 13. a baffle plate; 14. a spring; 15. a groove; 16. a first threaded rod; 17. a second threaded rod; 18. rotating the sleeve; 19. a ring groove; 20. a restraining bar; 21. a first nut; 22. sleeving a frame; 23. a second nut; 24. and (4) strip grooves.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a steel structure net rack, which comprises a plurality of net rack rods 1 as shown in figure 1, wherein the end parts of two ends of each net rack rod 1 are respectively provided with a rotating device, the rotating devices are positioned on the surface of a ball rack 2, the net rack rods 1 are rotatably connected with the ball rack 2 through the rotating devices, four limiting frames 3 are arranged on the outer side of the ball rack 2, the four limiting frames 3 are correspondingly clamped in pairs, the net rack rods 1 are positioned in the connecting parts of the two limiting frames 3, and the net rack rods 1, the ball rack 2 and the limiting frames 3 are matched to form a complete net rack. After the crossing frames 4 on the half surface of the ball frame 2 are installed, the net rack rods 1 are installed on the crossing frames 4 on the other half surface of the ball frame 2 again, and the purpose of quickly installing the steel structure net rack is achieved by utilizing the limited coordination of the limited frames 3 and the net rack rods 1.
Illustratively, the length, the width and the thickness of each part in the limiting frame 3 can be adjusted properly, the integral mechanical strength of the whole steel structure net rack is ensured, and the phenomenon that the whole steel structure net rack is damaged due to self weight in the installation process is avoided.
As shown in fig. 2, the ball rack 2 includes two cross frames 4 and ring pieces 5, a clamping rod 6 is disposed inside a hollow groove formed by the cross frames 4 and the ring pieces 5, two ends of the clamping rod 6 are respectively fixedly connected with the inner wall surface of the hollow groove, and the rotating device is sleeved on the surface of the clamping rod 6. Utilize the inside rotating device of eight dead slots in 2 surfaces of ball frame to conveniently inject eight rack rods 1's tip, utilize the cooperation of ball frame 2 and a plurality of limited frame 3, when guaranteeing rack rod 1 installation stability, inject rack rod 1 through the mode of rotating device dendrogram diffusion, improved whole steel framework rack connection point position anti-load capacity.
In fig. 2, the rotating device comprises a rotating head 7, the end of the rack rod 1 is inserted into the rotating head 7, the rack rod 1 is fixedly connected with the rotating head 7 through a screw 8, and the rack rod 1 is rotatably connected with the clamping rod 6 through the rotating head 7. Choose the ball frame 2 that corresponds with 1 tip of rack pole, install four rack poles 1 inside a crossing rack 4 earlier, peg graft 1 tip of rack pole inside 7 tip of turning round, then utilize screw rod 8 with 1 tip joint of rack pole inside 7 turns round, 5 bottoms in the ring are in proper order with 1 joints of three rack pole inside 7 turns round of all the other three dead slots, accomplish the installation of 2 half faces of ball frame, guarantee the stable installation effect of 1 tip of rack pole.
As shown in fig. 1-3, the limiting frame 3 includes a first ring frame 9, a second ring frame 10 and a bending rod 11, the first ring frame 9 and the second ring frame 10 are both rotatably connected to the end of the bending rod 11 through a movable rod 12, both ends of the bending rod 11 are rotatably connected to a screw sleeve, the screw sleeve is in threaded connection with the movable rod 12, the limiting frame 3 is located between two adjacent rack rods 1, and the two limiting frames 3 are respectively sleeved on the surfaces of the rack rods 1 through the first ring frame 9 and the second ring frame 10. When adjusting 1 angle of rack pole, promote rack pole 1 to rotate when rotating the scroll casing, the spiral casing makes movable rod 12 get into inside the pole 11 of buckling with the spiral effect of movable rod 12, and rack pole 1 rotates on the card pole 6 surface through turning round 7 this moment, and rack pole 1 drives first ring frame 9 and second ring frame 10 and rotates on the surface at movable rod 12 this moment, and until a plurality of rack poles 1 remove exact position.
As shown in fig. 3, the movable rod 12 penetrates through the limiting frame 3, one end of the movable rod 12 penetrating through the limiting frame 3 is clamped on the surface of the frame bar 1, the first ring frame 9 and the second ring frame 10 are both provided with a baffle 13, the baffle 13 and the movable rod 12 are integrated, the outer side of the baffle 13 is provided with a spring 14, and the spring 14 is sleeved on the surface of the movable rod 12. First ring frame 9 and second ring frame 10 correspond the cooperation before net rack pole 1 surface, pull and buckle pole 11, buckle pole 11 and pull baffle 13 through movable rod 12 and extrude spring 14, and movable rod 12 medial extremity is close to first ring frame 9 and/or second ring frame 10 medial surface gradually this moment, until can't pull and buckle pole 11. After first ring frame 9 and second ring frame 10 medial surface correspond the matching with rack pole 1 lateral surface, loosen bending rod 11, spring 14's elasticity is kick-backed, utilizes baffle 13 to drive movable rod 12 and blocks into rack pole 1 surface, through the elastic force cooperation of movable rod 12 and spring 14 to inject rack pole 1, avoid rack pole 1 to rotate between first ring frame 9 and second ring frame 10, increase rack pole 1's stability.
As shown in fig. 3, the inner side surfaces of the bottoms of the first ring frame 9 and the second ring frame 10 are provided with grooves 15, the bottoms of the first ring frame 9 and the second ring frame 10 are provided with folding rods in a penetrating manner, each folding rod comprises a first threaded rod 16 and a second threaded rod 17, the hinged ends of the first threaded rods 16 and the second threaded rods 17 are located between the first ring frame 9 and the second ring frame 10, and the hinged ends of the first threaded rods 16 and the second threaded rods 17 are correspondingly matched with the grooves 15. The first threaded rod 16 and the second threaded rod 17 penetrate through the first ring frame 9 and the second ring frame 10 respectively, the outer sides of the bottoms of the first ring frame 9 and the second ring frame 10 are connected with rotating sleeves 18 in a rotating mode, and the two rotating sleeves 18 are in threaded connection with the first threaded rod 16 and the second threaded rod 17 respectively. First ring frame 9 and second ring frame 10 top rotate the position of initial point and confirm the back, buckle the folding rod earlier, then insert the first threaded rod 16 of folding rod and the second threaded rod 17 outside end respectively inside the recess 15 of first ring frame 9 and second ring frame 10, rotate and change cover 18, it makes first ring frame 9 and second ring frame 10 rotate to change cover 18 and the spiral effect of folding rod, the recess 15 of first ring frame 9 and second ring frame 10 inboard is close to the hinged end of first threaded rod 16 and second threaded rod 17 gradually, until first ring frame 9 and second ring frame 10 medial surface and rack pole 1 lateral surface correspond the matching, ensure that the frame 3 can be complete cup joint on rack pole 1 surface.
As shown in fig. 4, the first ring frame 9 and the second ring frame 10 are both provided with a ring groove 19 on the inner side of the top portion, the ring groove 19 is internally connected with a limiting rod 20 in a penetrating manner, two ends of the limiting rod 20 are both sleeved with first screw caps 21, and the two first screw caps 21 are respectively located on the outer side surfaces of the first ring frame 9 and the second ring frame 10. With first ring frame 9 and second ring frame 10 joint respectively in the net rack pole 1 outside, first ring frame 9 top medial surface and the corresponding laminating of second ring frame 10 top lateral surface, unscrew second nut 23, will restrict pole 20 and run through two cover framves 22, will restrict pole 20 and inject inside 19 of annular of first ring frame 9 and second ring frame 10 through two first nuts 21, and restrict pole 20 and pass through cover frame 22 and 19 sliding match of annular, conveniently adjust the rotation original point of first ring frame 9 and second ring frame 10, make the combination of first ring frame 9 and second ring frame 10 can inject net rack pole 1 of different diameters.
As shown in fig. 4 and 5, two sleeve frames 22 are respectively arranged inside the ring grooves 19, the sleeve frames 22 are sleeved on the surface of the limiting rod 20, the top ends of the two sleeve frames 22 respectively penetrate through the first ring frame 9 and the second ring frame 10, the top ends of the sleeve frames 22 are sleeved with second nuts 23, and the two second nuts 23 are respectively located at the tops of the first ring frame 9 and the second ring frame 10. The outer side face of the sleeve frame 22 corresponds to the inner side wall of the ring groove 19 in a laminating mode, the top faces of the first ring frame 9 and the second ring frame 10 are provided with strip grooves 24 which correspond to the top end of the sleeve frame 22 in a matching mode, the limiting rod 20 is connected with the strip grooves 24 in a sliding mode through the sleeve frame 22, and the width of each strip groove 24 is smaller than the outer diameter of the second screw cap 23. The first ring frame 9 and the second ring frame 10 are pushed to move, the limiting rod 20 correspondingly slides in the annular grooves 19 of the first ring frame 9 and the second ring frame 10, the top end of the sleeve frame 22 slides in the strip groove 24, when the limiting rod 20 and the sleeve frame 22 slide to a position needing to be limited, namely the rotation origin of the first ring frame 9 and the second ring frame 10, the second nut 23 is rotated, the screw effect of the second nut 23 and the sleeve frame 22 enables the sleeve frame 22 to clamp the limiting rod 20, the surface of the sleeve frame 22 can be tightly attached to the top surface of the annular groove 19, the positions of the sleeve frame 22 and the limiting rod 20 are limited by the friction force of the sleeve frame 22 and the annular grooves 19, and the staggered position of the tops of the first ring frame 9 and the second ring frame 10 can be adjusted according to the diameter of the net rack rod 1.
The working principle of the invention is as follows:
referring to fig. 1-5 of the specification, when the whole steel structure grid needs to be assembled, the ends of the grid bars 1 need to be defined first, and then the surfaces of the grid bars 1 need to be defined. Choose the ball frame 2 that corresponds with 1 tip of rack pole, install four rack poles 1 inside a crossing rack 4 earlier, peg graft inside 7 tip of turn-around 7 tip with 1 tip of rack pole, then utilize screw rod 8 with 1 tip joint of rack pole inside 7 turns-around, in 5 bottoms of ring pieces in proper order with 1 joint of three rack pole inside 7 turns-around of all the other three dead slots, accomplish the installation of 2 half faces of ball frame.
When four frame rods 1 are limited, four limiting frames 3 are selected, and then the limiting frames 3 and the frame rods 1 are placed in a crossed and corresponding mode, and then the frame rods 1 are placed between a first ring frame 9 and a second ring frame 10 of two adjacent limiting frames 3. When limiting a net rack pole 1, with first ring frame 9 and second ring frame 10 joint respectively in the net rack pole 1 outside, first ring frame 9 top medial surface and the corresponding laminating of second ring frame 10 top lateral surface, unscrew second nut 23, will restrict pole 20 and run through two cover framves 22, will restrict pole 20 and inject inside the annular 19 of first ring frame 9 and second ring frame 10 through two first nuts 21.
The staggered positions of the tops of the first ring frame 9 and the second ring frame 10 are adjusted according to the diameter of the net rack rod 1, the first ring frame 9 and the second ring frame 10 are pushed to move, the limiting rod 20 correspondingly slides inside the annular groove 19 of the first ring frame 9 and the second ring frame 10, the top end of the sleeve frame 22 slides inside the strip groove 24, after the limiting rod 20 and the sleeve frame 22 slide to the position to be limited, namely the rotation origin of the first ring frame 9 and the second ring frame 10, the second nut 23 is rotated, the spiral effect of the second nut 23 and the sleeve frame 22 enables the sleeve frame 22 to clamp the limiting rod 20, meanwhile, the surface of the sleeve frame 22 is tightly attached to the top surface of the annular groove 19, and the positions of the sleeve frame 22 and the limiting rod 20 are limited by the friction force of the sleeve frame 22 and the annular groove 19.
The positions of the sleeve frame 22 and the limiting rod 20 can be limited by the spiral effect of the second screw cap 23 and the sleeve frame 22, the positions of the top rotating original points of the first ring frame 9 and the second ring frame 10 can be conveniently adjusted according to the diameter of the net frame rod 1, so that the first ring frame 9 and the second ring frame 10 can be adapted to net frame rods 1 with different diameters, and the adaptation effect of the first ring frame 9 and the second ring frame 10 is improved.
After the rotation original point positions of the first ring frame 9 and the second ring frame 10 are determined, before the inner side faces of the first ring frame 9 and the second ring frame 10 correspond to the outer side face of the net rack rod 1, the folding rod is bent firstly, then the outer side ends of the first threaded rod 16 and the second threaded rod 17 of the folding rod are inserted into the grooves 15 of the first ring frame 9 and the second ring frame 10 respectively, the rotating sleeve 18 is rotated, the rotating sleeve 18 and the spiral effect of the folding rod enable the first ring frame 9 and the second ring frame 10 to rotate, the grooves 15 of the inner side faces of the first ring frame 9 and the second ring frame 10 are close to the hinged ends of the first threaded rod 16 and the second threaded rod 17 gradually, and the inner side faces of the first ring frame 9 and the second ring frame 10 are matched with the outer side face of the net rack rod 1 correspondingly.
Utilize the spiral cooperation of folding rod and commentaries on classics cover 18, make things convenient for first ring frame 9 and second ring frame 10 to use the rotation original point to rotate as the centre of a circle, first ring frame 9 and second ring frame 10 medial surface are close to net rack pole 1 lateral surface gradually, further make first ring frame 9 and second ring frame 10 adaptation in the net rack pole 1 of different diameters, increase the degree of matching of the frame of injecing 3 to net rack pole 1.
After injecing a rack pole 1, injecing remaining three rack pole 1 in proper order, through the cooperation of injecing frame 3 and rack pole 1 to injecing four rack poles 1 inside half-face cross frame 4 of ball-collecting rack 2, thereby can adjust the position of rack pole 1 according to the needs of whole steel construction rack. Promote the rack pole 1 to rotate when rotating the spiral casing, the spiral casing makes the movable rod 12 get into inside the pole 11 of buckling with the spiral effect of movable rod 12, and rack pole 1 rotates on the 6 surfaces of kelly through turning round 7 this moment, and rack pole 1 drives first ring frame 9 and second ring frame 10 and rotates on the surface at movable rod 12 this moment, and until a plurality of rack poles 1 remove to exact position. After the crossing frames 4 on the half surface of the ball frame 2 are installed, the net rack rods 1 are installed on the crossing frames 4 on the other half surface of the ball frame 2 again, and the purpose of quickly installing the steel structure net rack is achieved by utilizing the limited coordination of the limited frames 3 and the net rack rods 1.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a steel structure rack, includes a plurality of rack poles (1), its characterized in that: the net rack is characterized in that rotating devices are arranged at the end parts of two ends of the net rack rod (1), the rotating devices are located on the surface of the ball rack (2), the net rack rod (1) is rotatably connected with the ball rack (2) through the rotating devices, four limiting frames (3) are arranged on the outer side of the ball rack (2), the four limiting frames (3) are correspondingly clamped in pairs, the net rack rod (1) is located inside the joint of the two limiting frames (3), and the net rack rod (1), the ball rack (2) and the limiting frames (3) are matched to form a complete net rack;
the limiting frames (3) comprise first ring frames (9), second ring frames (10) and bending rods (11), the first ring frames (9) and the second ring frames (10) are rotatably connected with the end portions of the bending rods (11) through movable rods (12), two ends of each bending rod (11) are rotatably connected with screw sleeves, the screw sleeves are in threaded connection with the movable rods (12), the limiting frames (3) are located between two adjacent net rack rods (1), and the two limiting frames (3) are respectively sleeved on the surfaces of the net rack rods (1) through the first ring frames (9) and the second ring frames (10);
the movable rod (12) penetrates through the limiting frame (3), one end of the movable rod (12) penetrating through the limiting frame (3) is clamped on the surface of the net rack rod (1), the first ring frame (9) and the second ring frame (10) are both internally provided with a baffle (13), the baffle (13) and the movable rod (12) are arranged into a whole, the outer side of the baffle (13) is provided with a spring (14), and the spring (14) is sleeved on the surface of the movable rod (12).
2. The steel structural grid of claim 1, wherein:
the ball rack (2) comprises two cross frames (4) and ring pieces (5), clamping rods (6) are arranged in empty grooves formed by the cross frames (4) and the ring pieces (5), two ends of each clamping rod (6) are fixedly connected with the inner wall surfaces of the empty grooves respectively, and the rotating device is sleeved on the surfaces of the clamping rods (6).
3. The steel structural grid of claim 2, wherein:
the rotating device comprises a rotating head (7), the end part of the net rack rod (1) is inserted into the rotating head (7), the net rack rod (1) is fixedly connected with the rotating head (7) through a screw (8), and the net rack rod (1) is rotatably connected with the clamping rod (6) through the rotating head (7).
4. The steel structural grid of claim 1, wherein:
first ring frame (9) and second ring frame (10) bottom medial surface all are provided with recess (15), and first ring frame (9) and second ring frame (10) bottom run through and are provided with the folding rod, the folding rod includes first threaded rod (16) and second threaded rod (17), first threaded rod (16) and second threaded rod (17) hinged end are in between first ring frame (9) and second ring frame (10), and just first threaded rod (16) and second threaded rod (17) hinged end correspond the matching with recess (15).
5. The steel structural grid of claim 4, wherein:
first threaded rod (16) and second threaded rod (17) run through first ring frame (9) and second ring frame (10) respectively, first ring frame (9) and second ring frame (10) bottom outside all rotate and are connected with and change cover (18), and two are changeed cover (18) first threaded rod (16) and second threaded rod (17) threaded connection respectively.
6. The steel structural grid of claim 2, wherein:
first ring frame (9) and second ring frame (10) top inboard all are provided with annular (19), annular (19) inside through connection has limit pole (20), and limits pole (20) both ends and all cup joint first nut (21), and two first nut (21) are in first ring frame (9) and second ring frame (10) lateral surface respectively.
7. The steel structural grid of claim 6, wherein:
two loop bars (22) are all provided with inside loop bar (19) ring, loop bar (20) surface is cup jointed in loop bar (22), and just first ring frame (9) and second ring frame (10) are run through respectively on two loop bar (22) tops, second nut (23) are cup jointed on loop bar (22) top, and two second nut (23) are in first ring frame (9) and second ring frame (10) top respectively.
8. The steel structural grid of claim 7, wherein:
the utility model discloses a limiting rod, including cover frame (22), first ring frame (9), second ring frame (10), restriction pole (20), set frame (22) lateral surface and annular (19) inside wall correspond the laminating, and first ring frame (9) and second ring frame (10) top surface all are provided with and correspond a groove (24) that matches with cover frame (22) top, restriction pole (20) are through cover frame (22) and a groove (24) sliding connection, and the width of a groove (24) is less than the external diameter of second nut (23).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111041453.5A CN113529939B (en) | 2021-09-07 | 2021-09-07 | Steel structure net rack |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111041453.5A CN113529939B (en) | 2021-09-07 | 2021-09-07 | Steel structure net rack |
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| CN113529939B CN113529939B (en) | 2021-12-07 |
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| CN106638948A (en) * | 2016-12-29 | 2017-05-10 | 哈尔滨工业大学 | Universal non-differential fabricated space grid node and construction method |
| CN109457806A (en) * | 2018-10-24 | 2019-03-12 | 浙江精工钢结构集团有限公司 | A kind of adjustable splicing structure and assembling method welding ball grid |
| CN111033058A (en) * | 2017-07-31 | 2020-04-17 | 阿迈德·穆罕默德·卡法斐 | Universal spider node for space structure frame |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1056916A (en) * | 1990-05-26 | 1991-12-11 | 沈阳强风天窗幕墙有限公司 | A kind of method for building net frame for constructing |
| JPH10114999A (en) * | 1997-11-10 | 1998-05-06 | Kawasaki Heavy Ind Ltd | Ball joint for space truss |
| CN2480441Y (en) * | 2001-05-25 | 2002-03-06 | 四川亿赛建设工程有限公司 | Stainless steel combined conic end joint for steel net frame |
| CN106638948A (en) * | 2016-12-29 | 2017-05-10 | 哈尔滨工业大学 | Universal non-differential fabricated space grid node and construction method |
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|---|---|
| CN113529939B (en) | 2021-12-07 |
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