Steel structure of spherical dome

Abstract

The utility model discloses a steel structure of a spherical dome, which comprises a base and a first support, a framework is arranged between the base and the first support, and a plurality of groups of first connecting seats are arranged on the base; through the structural design of the framework, the base, the first support and the like, the framework is provided with the first mounting seat and the second mounting seat, and the framework is matched with the fastening bolt through the first mounting seat, the second mounting seat, the fixing seat, the first connecting seat and the second connecting seat, so that the framework can be detachably mounted on the base and the first support; therefore, the steel structure can be conveniently installed, the installation efficiency of the steel structure can be improved, meanwhile, when the steel structure is damaged, the damaged framework can be detached and replaced by detaching the fastening bolts, the steel structure can be conveniently installed, the installation efficiency of the steel structure can be improved, and meanwhile, when the steel structure is damaged, the damaged framework can be replaced. And the damaged framework can be disassembled and replaced, and the maintenance efficiency of the steel structure can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building structures, in particular to a spherical dome steel structure. Background Art

[0002] A spherical dome is a building structure whose shape is based on a sphere or a sphere-like geometric form. The development of the dome is closely related to the materials used. Stone, wood, concrete, etc. were initially used. Since the 19th century, dome structures with steel as the main material have developed rapidly. In architectural design, spherical domes are often used to create large spaces, providing unique visual effects and interior space experiences. Spherical domes have been widely used in building types such as stadiums, large theaters, and churches.

[0003] The prior art provides a spherical lattice shell structure with a large space and a large span (Announcement No. CN215166540U), the utility model includes a dome lattice shell frame, the outer side of the dome lattice shell frame is fixedly installed with a steel structure bracket, the steel structure bracket includes a warp keel, the warp keel is distributed around the surface of the dome lattice shell frame, the bottom end of the warp keel is fixedly connected with a tie edge frame, and the inner side of the dome lattice shell frame is installed with a support mechanism, the support mechanism includes a mortise. The device achieves a shock-absorbing effect by arranging a spring steel plate between the mortise frames, thereby increasing the flexibility of the mortise frames, and at the same time, the fixed steel plate is inserted into the inside of the connecting sleeve plate and fixed to the inside of the connecting sleeve plate by a first fastening bolt, thereby increasing the compression resistance of the mortise frame, and foam glass is arranged on the surface of the mortise frame, and the foam glass improves the sound insulation and energy dissipation effect of the structure, thereby achieving the effect of noise reduction and environmental protection.

[0004] The spherical lattice shell structure with a large space and a large span is designed as an integral whole during use. When installing the steel structure, each steel structure component needs to be welded. However, the welding efficiency is low when welding the steel structure components. After the steel structure is damaged, it is necessary to weld, cut or rivet to repair the damaged part, which is inconvenient to repair the damaged part, resulting in inconvenience in maintenance. Therefore, we need to propose a spherical dome steel structure. Utility Model Content

[0005] The purpose of the utility model is to provide a spherical dome steel structure, which can facilitate the installation of the steel structure and improve the efficiency of the steel structure installation. At the same time, when the steel structure is damaged, the damaged frame can be disassembled and replaced, which can improve the maintenance efficiency of the steel structure and solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A steel structure of a spherical dome, comprising a base and a first bracket, a frame is arranged between the base and the first bracket, the frame comprises a supporting keel, a first mounting seat and a second mounting seat, the first mounting seat and the second mounting seat are respectively fixedly connected to the upper end and the lower end of the keel, the first mounting seat and the second mounting seat are both provided with fastening bolts, a plurality of sets of fixing seats are fixedly connected to the first bracket, the second connecting seats are fixedly connected on both sides of the fixing seats, a plurality of sets of first connecting seats are arranged on the base, the upper ends of the plurality of sets of supporting keels are fixedly installed in the first fixing ring with the second connecting seats through the first mounting seats cooperating with the fastening bolts, and the lower ends of the plurality of sets of supporting keels are fixedly installed to the base with the first connecting seats through the second mounting seats cooperating with the fastening bolts.

[0008] Preferably, the first bracket includes a first fixing ring, a second fixing ring and an arcuate edge, the arcuate edge is provided in multiple groups, the tops of the multiple groups of arcuate edges are fixedly connected to the bottom of the first fixing ring, and the bottoms of the multiple groups of arcuate edges are fixedly connected to the top of the second fixing ring.

[0009] Preferably, a plurality of first avoidance grooves are formed on the first fixing ring, and the first mounting seat is arranged in the first avoidance grooves.

[0010] Preferably, a plurality of second avoidance grooves are formed on the second fixing ring, and the second mounting seat is arranged in the second avoidance grooves.

[0011] Preferably, the upper end of the first mounting seat extends to the outside of the first fixing ring, and the lower end of the second mounting seat extends to the outside of the second fixing ring.

[0012] Preferably, a connecting support is fixedly connected to the first fixing ring.

[0013] Preferably, a second bracket is provided on the connecting support, and the second bracket includes a fixing rod and a mounting plate, the fixing rod is fixedly connected to the top of the connecting support, and the mounting plates are provided in multiple groups, and the multiple groups of mounting plates are all fixedly connected to the fixing rod.

[0014] Preferably, a weight-reducing hole is provided on the supporting keel, and a plurality of groups of connecting rods are fixedly connected in the weight-reducing hole.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] Through the design of structures such as the skeleton, the base and the first bracket, by fixing the first bracket to the base, and by arranging the first mounting seat and the second mounting seat on the skeleton, the skeleton cooperates with the first mounting seat, the second mounting seat, the fixed seat, the first connecting seat, the second connecting seat and the fastening bolts, so that the skeleton can be detachably mounted on the base and the first bracket, thereby facilitating the installation of the steel structure and improving the installation efficiency of the steel structure. At the same time, when the steel structure is damaged, the fastening bolts can be removed to realize the disassembly and replacement of the damaged skeleton. The utility model can facilitate the installation of the steel structure and improve the installation efficiency of the steel structure. At the same time, when the steel structure is damaged, the damaged skeleton can be disassembled and replaced, which can improve the maintenance efficiency of the steel structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the base, the first bracket, the frame and the second bracket of the utility model;

[0019] Figure 3 This is a schematic diagram of the first bracket structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the skeleton structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the base structure of the utility model;

[0022] Figure 6 This is a schematic diagram of the second bracket structure of the utility model.

[0023] In the figure: 1. base; 2. first bracket; 201. first fixing ring; 202. second fixing ring; 203. arc edge; 204. first avoidance groove; 205. second avoidance groove; 3. frame; 301. supporting keel; 302. connecting rod; 303. first mounting seat; 304. second mounting seat; 305. fastening bolt; 4. connecting support; 5. second bracket; 501. fixing rod; 502. mounting plate; 6. first connecting seat; 7. fixing seat; 8. second connecting seat. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-6 , the utility model provides a technical solution:

[0026] A spherical dome steel structure, comprising a base 1 and a first bracket 2, a frame 3 is arranged between the base 1 and the first bracket 2, the frame 3 comprises a supporting keel 301, a first mounting seat 303 and a second mounting seat 304, the first mounting seat 303 and the second mounting seat 304 are respectively fixedly connected to the upper end and the lower end of the keel, the first mounting seat 303 and the second mounting seat 304 are both provided with fastening bolts 305, a plurality of groups of fixing seats 7 are fixedly connected to the first bracket 2, the two sides of the fixing seat 7 are both fixedly connected to the second connecting seat 8, a plurality of groups of first connecting seats 6 are arranged on the base 1, the upper ends of the plurality of groups of supporting keels 301 are fixedly installed in the first fixing ring 201 through the first mounting seat 303 and the fastening bolts 305 with the second connecting seat 8, and the lower ends of the plurality of groups of supporting keels 301 are fixedly installed on the base 1 through the second mounting seat 304 and the fastening bolts 305 with the first connecting seat 6;

[0027] Through the setting of the first connecting seat 6, after the fastening bolt 305 passes through the first mounting seat 303 and the second mounting seat 304, the fastening bolt 305 is threadedly installed in the first connecting seat 6 and the second connecting seat 8, so as to achieve the fixation of the frame 3. Through the setting of the base 1, the first bracket 2 and the frame 3 can be installed, and the frame 3 and the surface of the first bracket 2 are fixedly installed with the dome;

[0028] The first bracket 2 includes a first fixing ring 201, a second fixing ring 202 and an arc-shaped edge 203. The arc-shaped edge 203 is provided in multiple groups. The tops of the multiple groups of arc-shaped edges 203 are fixedly connected to the bottom of the first fixing ring 201, and the bottoms of the multiple groups of arc-shaped edges 203 are fixedly connected to the top of the second fixing ring 202.

[0029] The arc-shaped edge 203 is provided to connect and fix the first fixing ring 201 and the second fixing ring 202;

[0030] The first fixing ring 201 is provided with a plurality of first avoidance grooves 204, the first mounting seat 303 is disposed in the first avoidance grooves 204, the second fixing ring 202 is provided with a plurality of second avoidance grooves 205, the second mounting seat 304 is disposed in the second avoidance grooves 205;

[0031] The first avoidance groove 204 and the second avoidance groove 205 can be used to avoid the first mounting seat 303 and the second mounting seat 304 after the frame 3 is installed.

[0032] The upper end of the first mounting seat 303 extends to the outside of the first fixing ring 201, and the lower end of the second mounting seat 304 extends to the outside of the second fixing ring 202;

[0033] The first fixing ring 201 is fixedly connected to a connecting support 4, and the connecting support 4 is provided with a second bracket 5, and the second bracket 5 includes a fixing rod 501 and a mounting plate 502, wherein the fixing rod 501 is fixedly connected to the top of the connecting support 4, and the mounting plate 502 is provided with multiple groups, and the multiple groups of mounting plates 502 are all fixedly connected to the fixing rod 501;

[0034] By setting the connecting support 4, the second bracket 5 can be installed, and the dome can be installed on the mounting plate 502;

[0035] The support keel 301 is provided with a weight-reducing hole, and a plurality of connecting rods 302 are fixedly connected in the weight-reducing hole;

[0036] The weight of the supporting keel 301 can be reduced through the weight-reducing holes, and the strength of the supporting keel 301 can be increased through the connecting rod 302;

[0037] In specific use, when the support keel 301 needs to be installed, after the support keel 301 is close to the base 1 and the first bracket 2, the first mounting seat 303 at the top of the support keel 301 is set in the first avoidance groove 204, and the second mounting seat 304 at the bottom of the support keel 301 is set in the second avoidance groove 205. After the fastening bolt 305 penetrates the first mounting seat 303 and the second mounting seat 304, the fastening bolt 305 is threadedly installed in the first connecting seat 6 and the second connecting seat 8, thereby fixing the frame 3;

[0038] When a steel structure is damaged and needs to be disassembled and replaced, the damaged frame 3 can be disassembled and replaced by removing the fastening bolts 305, thereby improving the maintenance efficiency of the steel structure.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spherical dome steel structure, characterized in that: include: Base (1) and first bracket (2): A frame (3) is provided between the base (1) and the first bracket (2); The frame (3) comprises a supporting keel (301), a first mounting seat (303) and a second mounting seat (304); the first mounting seat (303) and the second mounting seat (304) are respectively fixedly connected to the upper end and the lower end of the keel; and the first mounting seat (303) and the second mounting seat (304) are both provided with fastening bolts (305); The first bracket (2) is fixedly connected to a plurality of sets of fixing seats (7), both sides of the fixing seats (7) are fixedly connected to second connecting seats (8), and the base (1) is provided with a plurality of sets of first connecting seats (6); The upper ends of the plurality of groups of support keels (301) are fixedly mounted in the first fixing ring (201) through the first mounting seat (303) in cooperation with the fastening bolts (305) and the second connecting seat (8), and the lower ends of the plurality of groups of support keels (301) are fixedly mounted on the base (1) through the second mounting seat (304) in cooperation with the fastening bolts (305) and the first connecting seat (6).

2. A spherical dome steel structure according to claim 1, characterized in that: The first bracket (2) comprises a first fixing ring (201), a second fixing ring (202) and an arcuate edge (203); the arcuate edge (203) is provided in multiple groups; the tops of the multiple groups of arcuate edges (203) are fixedly connected to the bottom of the first fixing ring (201); and the bottoms of the multiple groups of arcuate edges (203) are fixedly connected to the top of the second fixing ring (202).

3. The spherical dome steel structure according to claim 2, characterized in that: The first fixing ring (201) is provided with a plurality of first avoidance grooves (204), and the first mounting seat (303) is arranged in the first avoidance grooves (204).

4. The spherical dome steel structure according to claim 3, characterized in that: The second fixing ring (202) is provided with a plurality of second avoidance grooves (205), and the second mounting seat (304) is arranged in the second avoidance grooves (205).

5. The spherical dome steel structure according to claim 1, characterized in that: The upper end of the first mounting seat (303) extends to the outside of the first fixing ring (201), and the lower end of the second mounting seat (304) extends to the outside of the second fixing ring (202).

6. The spherical dome steel structure according to claim 1, characterized in that: A connecting support (4) is fixedly connected to the first fixing ring (201).

7. The spherical dome steel structure according to claim 6, characterized in that: A second bracket (5) is arranged on the connecting support (4), and the second bracket (5) comprises a fixing rod (501) and a mounting plate (502). The fixing rod (501) is fixedly connected to the top of the connecting support (4), and a plurality of mounting plates (502) are arranged, and the plurality of mounting plates (502) are all fixedly connected to the fixing rod (501).

8. The spherical dome steel structure according to claim 1, characterized in that: The supporting keel (301) is provided with a weight-reducing hole, and a plurality of groups of connecting rods (302) are fixedly connected in the weight-reducing hole.

Images