Steel structure net rack

Abstract

The application relates to the technical field of steel structure assembly, and discloses a steel structure net rack, which comprises a base, a fastener and a connecting piece, the base is provided with a threaded hole one and a threaded hole two, a spherical base is movably arranged in the threaded hole one, the fastener comprises a fastening screw, an installation screw hole is formed in the fastening screw and penetrates through the top of the fastening screw, a connecting rod is movably connected in the installation screw hole, the connecting piece comprises a connecting spherical platform and a connecting sleeve, the connecting spherical platform is fixedly connected with a vertical threaded cylinder, and the connecting sleeve has six. The fastener is arranged, the screw hole inside can be supported, extruded and fixed after the installation of the net rack monomer, loosening of the steel structure net rack after being put into use is prevented, a plurality of net rack monomers can be spliced through the arrangement of the connecting piece, the operation is simple and fast, the workload of workers in air operation is reduced, and the occurrence of safety accidents is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of steel structure assembly, in particular to a steel structure net rack. BACKGROUND

[0002] The steel structure net rack is a network structure composed of steel materials, which has the advantages of light structure weight, large span, material saving, fast construction speed, etc., and is widely used in buildings such as gymnasiums, theaters, exhibition halls, etc. During installation, different assembly methods are used according to different construction conditions.

[0003] Among them, the block installation method is more convenient for the installation and disassembly of the whole net rack, but most of the steel structure net racks may have loose threaded connections after being assembled and put into use over time, which may indirectly cause the instability of the steel structure net rack. In addition, when the block installation method is used, the load of the steel structure net rack may be increased and the service life of the net rack may be reduced due to the heavy connecting piece during the installation of the single body. SUMMARY

[0004] The purpose of the present application is to provide a steel structure net rack to solve the problems raised in the background art.

[0005] To solve the above technical problems, the present application is realized by the following technical scheme:

[0006] The present application is a steel structure net rack, which comprises a base, a threaded hole one is formed at the center of the base, and a threaded hole two is formed in the side wall of the base, further comprising: a fastener, the fastener comprises a fastening screw, an installation screw hole is formed through the inside of the fastening screw at the top of the fastening screw, a connecting piece, the connecting piece comprises a connecting ball table and a connecting sleeve, the connecting ball table is fixedly connected with a vertical threaded cylinder, the connecting sleeve has six sleeves, and supporting columns are arranged between the six sleeves.

[0007] Further, a threaded horizontal screw with one end is movably connected in the threaded hole two, a circular ball with a through hole is fixedly connected to the end of the horizontal screw away from the base, a spherical base is arranged above the base, a vertical screw is fixedly connected to the side wall of the spherical base, the spherical base is movably connected in the threaded hole one through the vertical screw, and a hexagonal groove is formed in the top of the spherical base.

[0008] Further, three connecting screw holes with the same horizontal height are uniformly formed in the side wall of the spherical base, and the included angle between the connecting screw hole and the vertical screw is 60°.

[0009] Further, the fastening screw is movably connected in the connecting screw hole, six arc-shaped grooves are uniformly arranged on the top of the fastening screw around the mounting screw hole, a connecting rod with threads on one end close to the mounting screw hole is movably connected in the mounting screw hole, and a reinforcing sleeve is sleeved on the outer portion of the connecting rod.

[0010] Further, six fastening sheets are fixedly connected on both ends of the reinforcing sleeve, and arc-shaped U-shaped plates are sleeved on the ends of the fastening sheets away from the reinforcing sleeve.

[0011] Further, a circular hole is arranged on the side wall of the connecting ball table, the connecting ball table is sleeved on the end of the connecting rod away from the fastening screw through the circular hole, the included angle between the circular hole and the threaded cylinder is 60°, and six arc-shaped grooves are uniformly arranged on the surface of the connecting ball table around the circular hole.

[0012] Further, a connecting screw is arranged on the end of the threaded cylinder away from the connecting ball table, and the connecting screw is movably connected in the threaded cylinder through the through hole in the spherical ball.

[0013] Further, a fixing block and a connecting sleeve are slidably connected on the connecting screw, the fixing block is located between the end of the connecting screw away from the threaded cylinder and the spherical ball, and the connecting sleeve is located between the spherical ball and the threaded cylinder.

[0014] Further, a clamping seat is fixedly connected on the end of the connecting sleeve and the rib plate away from the threaded cylinder, the clamping seat is in communication with the connecting sleeve, a group of telescopic rods are arranged between every two sleeves that are not adjacent to each other in the sleeve, one end of the telescopic rod close to the supporting column is rotatably connected between two arc-shaped plates, the inner wall of the arc-shaped plate is tightly attached to the side wall of the supporting column, the other end of the telescopic rod away from the supporting column is rotatably connected in the protruding block, the protruding block is fixedly connected on the side wall of the sleeve, and a spring is arranged in the telescopic rod.

[0015] Further, a spherical groove is arranged on the side end face of the clamping seat and the side of the fixing block close to the spherical ball, there are six spherical grooves on the side end face of the clamping seat away from the connecting sleeve, the included angle between every two adjacent spherical grooves and the axis of the clamping seat is 60°, the same semicircular grooves are arranged in the spherical grooves on the clamping seat and the fixing block, and the included angle between every two adjacent semicircular grooves on the clamping seat is 60°.

[0016] The application has the following beneficial effects:

[0017] (1) The present application is provided with a fastening screw, which is installed in the connecting screw hole, then the connecting rod is installed in the mounting screw hole on the fastening screw, the reinforcing sleeve is sleeved on the connecting rod, the angle of the reinforcing sleeve is adjusted, six arc-shaped U-shaped plates are sleeved on the six fastening sheets respectively, the six fastening sheets are aligned with the six arc-shaped grooves respectively, the reinforcing sleeve is pushed, the six fastening sheets and the six arc-shaped U-shaped plates enter the arc-shaped groove, the fastening sheet pushes the arc-shaped U-shaped plate to the bottom of the arc-shaped groove, then the reinforcing sleeve is continuously pushed, the fastening sheet is deformed by extrusion, and is folded along the track of the arc-shaped U-shaped plate, so that the arc-shaped U-shaped plate is extruded to deform and support the side wall of the fastening screw to expand, thereby increasing the friction between the fastening screw and the connecting screw hole and the mounting screw hole, and preventing the steel structure net rack connection from loosening.

[0018] (2) The present application is provided with a reinforcing sleeve, which is provided with fastening sheets and arc-shaped U-shaped plates at both ends, and supports the inside of the fastening screw when connected with the fastening screw, so as to expand the fastening screw, prevent the threaded connection part from loosening, and prevent the connecting ball table from rotating and sliding by the clamping of the fastening sheet and the arc-shaped U-shaped plate in the arc-shaped groove two.

[0019] (3) The present application is provided with a connecting piece, the length of the connecting sleeve is equal to the distance between the threaded cylinder and the ball after installation, which can support the steel structure net rack, and the connecting sleeve is six, each connecting sleeve can connect a whole steel structure net rack monomer, then the monomers can be connected by aligning the connecting sleeves, and the whole steel structure net rack can be assembled.

[0020] Of course, any product implementing the present application does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0022] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0023] Figure 2 It is a schematic diagram of the base structure of the present application;

[0024] Figure 3 Fig. 1 is a schematic view of the fastening connection structure of the present application;

[0025] Figure 4 Fig. 2 is a schematic view of the connection between the connecting rod and the connecting ball platform of the present application;

[0026] Figure 5 Fig. 3 is a schematic view of the connecting member structure of the present application;

[0027] Figure 6 Fig. 4 is a schematic view of the connecting sleeve structure of the present application;

[0028] Figure 7 Fig. 5 is a schematic view of the telescopic rod structure of the present application;

[0029] Figure 8 Fig. 6 is a schematic view of the fastening structure of the present application; Figure 4 Fig. 7 is a partial enlarged view of A in Fig. 6;

[0030] In the drawings, the components represented by the respective reference numerals are listed as follows:

[0031] In the drawings, 1 is the base, 101 is the first threaded hole, 102 is the second threaded hole, 11 is the spherical base platform, 111 is the connecting screw hole, 112 is the hexagonal slot, 12 is the horizontal screw rod, 121 is the ball, 13 is the vertical screw rod, 2 is the fastening screw, 21 is the mounting screw hole, 22 is the first arc-shaped slot, 23 is the connecting rod, 24 is the reinforcing sleeve, 241 is the fastening sheet, 242 is the arc-shaped U-shaped plate, 3 is the connecting ball platform, 31 is the threaded cylinder, 32 is the circular hole, 321 is the second arc-shaped slot, 33 is the connecting screw, 331 is the fixing block, 4 is the connecting sleeve, 41 is the support column, 411 is the telescopic rod, 412 is the arc-shaped plate, 413 is the protruding block, 414 is the spring, 42 is the clamping seat, 421 is the spherical slot, and 422 is the semicircular slot. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] Please refer to Figure 1 - Figure 7As shown, the present application is a steel structure net rack, which comprises a base 1, the base 1 is provided with a threaded hole one 101 at the center, and the side wall of the base 1 is provided with a threaded hole two 102, further comprising: a fastener, the fastener comprises a fastening screw 2, the fastening screw 2 is provided with a mounting screw hole 21 inside the fastening screw 2, a connecting piece, the connecting piece comprises a connecting ball table 3 and a connecting sleeve 4, the connecting ball table 3 is fixedly connected with a vertical threaded cylinder 31, the connecting sleeve 4 has six, and the six sleeves 4 are provided with support columns 41.

[0034] The threaded hole two 102 is movably connected with a transverse screw rod 12 with threads at one end, the transverse screw rod 12 is fixedly connected with a ball 121 with a through hole at the end away from the base 1, a spherical base 11 is arranged above the base 1, and a vertical screw rod 13 is fixedly connected to the side wall of the spherical base 11, which is arranged to facilitate the installation of the spherical base 11 on the base 1, the spherical base 11 is movably connected inside the threaded hole one 101 through the vertical screw rod 13, and the top of the spherical base 11 is provided with a hexagonal groove 112.

[0035] The side wall of the spherical base 11 is uniformly provided with three connecting screw holes 111 with the same horizontal height, and the included angle between the connecting screw holes 111 and the vertical screw rod 13 is 60°.

[0036] The fastening screw 2 is movably connected inside the connecting screw hole 111, and the top of the fastening screw 2 is uniformly provided with six arc-shaped grooves one 22 around the mounting screw hole 21, which is arranged to facilitate the deformation of the fastening sheet 241 and the arc-shaped U-shaped plate 242, and the inside of the mounting screw hole 21 is movably connected with a connecting rod 23 with threads at one end close to the mounting screw hole 21, and the outside of the connecting rod 23 is sleeved with a reinforcing sleeve 24.

[0037] The reinforcing sleeve 24 is fixedly connected with six fastening sheets 241 at both ends, and the end of the fastening sheet 241 away from the reinforcing sleeve 24 is sleeved with an arc-shaped U-shaped plate 242, which is arranged to facilitate the deformation of the fastening sheet 241 inside the arc-shaped U-shaped plate 242 to support and lock the device.

[0038] The side wall of the connecting ball table 3 is provided with a circular hole 32, and the connecting ball table 3 is sleeved at the end of the connecting rod 23 away from the fastening screw 2 through the circular hole 32, the included angle between the circular hole 32 and the threaded cylinder 31 is 60°, and the surface of the connecting ball table 3 is uniformly provided with six arc-shaped grooves two 321 around the circular hole 32, which is arranged to facilitate the connection of the reinforcing sleeve 24 and the connecting ball table 3.

[0039] The end of the threaded cylinder 31 away from the connecting ball table 3 is provided with a connecting screw 33, and the connecting screw 33 is movably connected inside the threaded cylinder 31 through the through hole inside the ball 121, which is arranged to facilitate the installation of the connecting sleeve 4.

[0040] The connecting screw 33 is slidably connected with a fixing block 331 and a connecting sleeve 4, the fixing block 331 is located between the connecting screw 33 and the spherical ball 121 away from the threaded cylinder 31, and the connecting sleeve 4 is located between the spherical ball 121 and the threaded cylinder 31, which is arranged to facilitate the reinforcement and fixation of the steel structure monomer.

[0041] The connecting sleeve 4 is fixedly connected with a clamping seat 42 away from one end of the threaded cylinder 31 of the rib plate 41, the clamping seat 42 is in communication with the connecting sleeve 4, a set of telescopic rods 411 is arranged between every two sleeves in the sleeve 4, one end of the telescopic rod 411 close to the support column 41 is rotatably connected between two arc-shaped plates 412, the inner wall of the arc-shaped plate 412 is tightly attached to the side wall of the support column 41, the other end of the telescopic rod 411 away from the support column 41 is rotatably connected in the lug 413, the lug 413 is fixedly connected to the side wall of the sleeve 4, and the telescopic rod 411 is internally provided with a spring 414.

[0042] The side end face of the clamping seat 42 away from the connecting sleeve 4 and the side of the fixing block 331 close to the spherical ball 121 are both provided with spherical grooves 421, the spherical grooves 421 on the side end face of the clamping seat 42 away from the connecting sleeve 4 are six, and the included angle between every two adjacent spherical grooves 421 and the axis of the clamping seat 42 is 60°, the spherical grooves 421 on the clamping seat 42 and the fixing block 331 are respectively penetrated by the same semicircular grooves 422 provided in the side wall of the clamping seat 42 and the side wall of the fixing block 331, and the included angle between every two adjacent semicircular grooves 422 on the clamping seat 42 is 60°.

[0043] In use, a hexagonal wrench can be inserted into the hexagonal slot hole 112, and the spherical base 11 is installed into the threaded hole one 101 by rotating the wrench through the vertical screw 13. The length of the vertical screw 13 is less than the length of the threaded hole one 101. The excess length of the threaded hole one 101 inside the threaded hole one 101 facilitates the installation of the net rack monomer onto the overall support. Then the horizontal screw 12 is installed into the threaded hole two 102, and the fastening screw 2 is installed into the connecting screw hole 111. Then the connecting rod 23 is installed into the mounting screw hole 21 on the fastening screw 2. Then the reinforcing sleeve 24 is sleeved on the connecting rod 23, the angle of the reinforcing sleeve 24 is adjusted, and the six arc-shaped U-shaped plates 242 are sleeved on the six fastening sheets 241, respectively. Then the six fastening sheets 241 on the reinforcing sleeve 24 are aligned with the six arc-shaped grooves one 22, respectively. Then the reinforcing sleeve 23 is pushed, and the six fastening sheets 241 and the six arc-shaped U-shaped plates 242 enter the arc-shaped grooves one 22 until the fastening sheets 241 push the arc-shaped U-shaped plates 242 to the bottom of the arc-shaped grooves one 22. Then the reinforcing sleeve 23 is continuously pushed, the fastening sheets 241 are deformed by being extruded, and are folded along the track of the arc-shaped U-shaped plates 242. Thus the arc-shaped U-shaped plates 242 are extruded, the arc-shaped U-shaped plates 242 are deformed to support the side wall of the fastening screw 2, the fastening screw 2 is expanded, and the friction between the fastening screw 2 and the connecting screw hole 111 and the mounting screw hole 21 is increased. Thus the problem of loosening of the connection of the steel structure net rack is prevented. Then the connecting ball table 3 is installed at the end of the connecting rod 23 away from the spherical base 11 through the round hole 32. At this time, the other end of the fastening sheet 241 and the arc-shaped U-shaped plate 242 on the reinforcing sleeve 24 enter the arc-shaped groove two 321. Then the connecting ball table 3 is extruded, and the fastening sheet 241 also extrudes the arc-shaped U-shaped plate 242, causing the arc-shaped U-shaped plate 242 to expand and adhere to the inner wall of the round hole 32, thereby fixing it. Then the position and angle of the connecting ball table 3 are adjusted, the threaded cylinder 31 is placed vertically, the fixing block 331 is sleeved on the connecting screw 33, the connecting screw 33 penetrates the round ball 121, the connecting sleeve 4 is sleeved on the connecting screw 33, and finally the connecting screw 33 is screwed, the end of the connecting screw 33 away from the round ball 121 is installed into the threaded cylinder 31. The angle of the fixing block 331 and the clamping seat 42 is adjusted, the two semicircular grooves 422 above them form a circular groove, the horizontal screw 12 is fixed between the two semicircular grooves 422, and the installation of the steel structure net rack monomer is completed. In addition, when the load on the steel structure net rack increases, the connecting sleeve 4 may be bent. The spring 414 inside the telescopic rod 411 is extruded, the telescopic rod 411 rotates, the arc-shaped plate 412 rotates around the support column 41, and the telescopic rods 411 in the same group are extruded. Thus multiple telescopic rods 411 support the sleeve 4.

[0044] The preferred embodiments of the application disclosed above are only to help explain the present application. The preferred embodiments are not intended to be exhaustive or to limit the application to the precise form disclosed. Many modifications and variations are possible in light of this teaching. It is intended that the specification be considered as exemplary only with the factual recitations being merely intended to teach one skilled in the art how to make and use the best inventive embodiments. Since modifications will be obvious to those skilled in the art, the application is not to be limited to the precise embodiments, but can be freely modified by one of ordinary skill in the art with the scope and range of equivalents.

Claims

1. Steel structure net rack, including base (1), the threaded hole one (101) is set up in the base (1) axial center, and the threaded hole two (102) is set up in the side wall of base (1), it is characterized in that, Also includes: fasteners, fasteners including fastening screw (2), the fastening screw (2) inside through the fastening screw (2) top opening has a mounting screw hole (21); Connecting piece, connecting piece includes connecting ball table (3) and connecting sleeve (4), the connecting ball table (3) is fixedly connected with vertical threaded cylinder (31), the connecting sleeve (4) has six, and six sleeves (4) are provided with support column (41) between; The threaded hole two (102) is movably connected with a threaded transverse screw rod (12) at one end, the transverse screw rod (12) is fixedly connected with a through hole ball (121) at the end away from the base (1), the base (1) is provided with a spherical base (11) above, the spherical base (11) is movably connected with a vertical screw rod (13) on the side wall, the spherical base (11) is movably connected inside the threaded hole one (101) through the vertical screw rod (13), the spherical base (11) is provided with a hexagonal slot (112) on the top; The spherical base (11) is uniformly provided with three connecting screw holes (111) of the same height on the side wall, and the included angle between the connecting screw hole (111) and the vertical screw rod (13) is 60°; The fastening screw (2) is movably connected inside the connecting screw hole (111), the fastening screw (2) is uniformly provided with six arc grooves (22) around the mounting screw hole (21) on the top, the mounting screw hole (21) is movably connected with a threaded connecting rod (23) at one end close to the mounting screw hole (21) inside, and the connecting rod (23) is sleeved with a reinforcing sleeve (24) outside; The threaded cylinder (31) is provided with a connecting screw (33) at the end away from the connecting ball table (3), the connecting screw (33) is movably connected inside the threaded cylinder (31) through the through hole inside the ball (121); The connecting screw (33) is movably connected with a fixed block (331) and a connecting sleeve (4), The connecting sleeve (4) is fixedly connected with a clamping seat (42) at the end away from the threaded cylinder (31) of the support column (41), the clamping seat (42) is in communication with the connecting sleeve (4), a set of telescopic rods (411) are arranged between every two non-adjacent sleeves (4) in the sleeve (4), one end of the telescopic rod (411) close to the support column (41) is rotatably connected between two arc-shaped plates (412), the inner wall of the arc-shaped plate (412) is tightly attached to the side wall of the support column (41), one end of the telescopic rod (411) away from the support column (41) is rotatably connected inside the protruding block (413), the protruding block (413) is fixedly connected to the side wall of the sleeve (4), and the telescopic rod (411) is provided with a spring (414) inside.

2. The steel structural grid as claimed in claim 1, wherein: The reinforcing sleeve (24) is fixedly connected with six fastening sheets (241) at both ends, and the fastening sheet (241) is sleeved with an arc U-shaped plate (242) at the end away from the reinforcing sleeve (24).

3. The steel structural grid of claim 2, wherein: The connecting ball table (3) is provided with a round hole (32) in the side wall, the connecting ball table (3) is sleeved at the end of the connecting rod (23) away from the fastening screw (2) through the round hole (32), the included angle between the round hole (32) and the threaded cylinder (31) is 60°, and six arc-shaped grooves (321) are uniformly arranged on the surface of the connecting ball table (3) around the round hole (32).

4. The steel structural grid of claim 3, wherein: The connecting screw (33) is slidably connected with a fixing block (331) and a connecting sleeve (4), the fixing block (331) is located between the end of the connecting screw (33) away from the threaded cylinder (31) and the ball (121), and the connecting sleeve (4) is located between the ball (121) and the threaded cylinder (31).

5. The steel structural grid of claim 4, wherein: The side end face of the clamping seat (42) away from the connecting sleeve (4) and the side of the fixing block (331) close to the ball (121) are both provided with spherical grooves (421), the spherical grooves (421) on the side end face of the clamping seat (42) away from the connecting sleeve (4) are six, and the included angle between every two adjacent spherical grooves (421) and the axis of the clamping seat (42) is 60°, the inner part of the spherical grooves (421) on the clamping seat (42) and the fixing block (331) is respectively provided with the same semicircular groove (422) penetrating the side wall of the clamping seat (42) and the side wall of the fixing block (331), and the included angle between every two adjacent semicircular grooves (422) on the clamping seat (42) is 60°.

Images