High-strength light-weight space structure

Abstract

The utility model discloses a high-strength lightweight space structure, which comprises a first support body, a second support body and an expansion body, one side of the expansion body close to the first support body is fixedly connected with a clamping column, one side of the first support body close to the expansion body is provided with a clamping groove, and one side of the expansion body close to the second support body is provided with a connecting groove. The side, close to the expansion body, of the second supporting body is fixedly connected with a connecting column, and the two sides of the first supporting body and the two sides of the second supporting body are in threaded connection with pressing bolts correspondingly. The first supporting body, the second supporting body and the expansion body each comprise a supporting plate body, a reinforcing thin plate fixedly connected to the bottom of the supporting plate body and a plurality of reinforcing ribs connected to the bottom of the reinforcing thin plate. The structure is simple, use is convenient, efficiency is improved, and the space structure is high in strength, durable and high in pressure resistance.

Description

Technical Field

[0001] The utility model relates to the field of construction, in particular to a high-strength and lightweight space structure. Background Art

[0002] Lightweighting is the process of streamlining, converting and reducing the geometric entities, information carrying and construction logic of the model by using technical means such as model patching, information clouding and logic simplification in the building information model. With the development of the construction industry, the application of lightweight space support structures is becoming more and more extensive.

[0003] Existing lightweight space structures are often customized using lightweight materials and are customized according to the size of the site. The entire space support structure is fixed, and the length of the space structure cannot be changed according to actual needs. It cannot be expanded and used, and all need to be customized separately before installation, which reduces efficiency. In addition, while the existing lightweight space structure pursues lightness, its own support strength is relatively general and is easily deformed under pressure. Utility Model Content

[0004] The purpose of the utility model is to provide a high-strength and lightweight space structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a high-strength and lightweight spatial structure, comprising a first support body, a second support body and an expansion body, an expansion body is arranged between the first support body and the second support body, a side of the expansion body close to the first support body is fixedly connected with a clamping column, a side of the first support body close to the expansion body is provided with a clamping groove matching the clamping column, the clamping groove is clamped with the clamping column, a side of the expansion body close to the second support body is provided with a connecting groove, a side of the second support body close to the expansion body is fixedly connected with a connecting column matching the connecting groove, the connecting column is clamped with the connecting groove, both sides of the first support body and both sides of the second support body are threadedly connected with clamping bolts, and the middle parts of both sides of the expansion body are provided with clamping grooves, the first support body, the second support body and the expansion body all include a support plate body, a reinforcing thin plate fixedly connected to the bottom of the support plate body, a plurality of reinforcing ribs connected to the bottom of the reinforcing thin plate and stiffening ribs arranged between the reinforcing ribs.

[0006] Preferably, the top of the first support body, the top of the second support body and the top of the expansion body are fixedly connected with a plurality of fastening plates, which improve the strength of the tops of the first support body, the second support body and the expansion body and are not easy to break.

[0007] Preferably, the support plate body includes a substrate layer, an anti-oxidation layer and a scratch-resistant layer, the anti-oxidation layer is fixedly connected to both sides of the substrate layer, the anti-oxidation layer is fixedly connected to the scratch-resistant layer on the side away from the substrate layer, the substrate layer is made of aluminum alloy, the anti-oxidation layer is made of epoxy resin, and the scratch-resistant layer is made of polypropylene.

[0008] Preferably, the bottom of the first support body and the bottom of the second support body are both fixedly connected with a mounting plate, a fixing screw hole is opened in the middle of the mounting plate, and the mounting plate and the fixing screw hole facilitate the installation and fixation of the entire spatial structure.

[0009] Preferably, the clamping groove is threadedly connected to the clamping bolt, one end of the clamping bolt extends into the interior of the clamping groove, and one side of the clamping bolt is fixedly connected to a torsion bar.

[0010] Preferably, the surface of the top end of the first support body, the surface of the top end of the second support body and the surface of the top end of the extension body are all connected with a plurality of arched sheets, and a plurality of support springs are installed on the inner side of the arched sheets. The bottom of the support springs is connected to the first support body, the second support body and the extension body, and can buffer the pressure on the top, thereby preventing the pressure on the top of the spatial structure from directly acting on the first support body, the second support body and the extension body.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] During use, the expansion body is between the first support body and the second support body. The number of expansion bodies can be set as needed to form a space support structure that can be spliced ​​and expanded. The clamping bolt is tightened to fix it inside the clamping groove. The first support body and the second support body clamp the expansion body in the middle. The entire lightweight space structure can be spliced ​​and expanded, which is convenient for installation and disassembly according to actual needs. It is easy to use and improves efficiency. The first support body, the second support body and the expansion body are core support members. The first support body, the second support body and the expansion body all include a support plate body, a reinforcement thin plate and reinforcement ribs. Stiffening ribs are added between the reinforcement ribs, so that the bottom support strength of the support plate body is greatly improved, the support plate body is not easy to deform, the support strength is high, the strength of the entire space structure is high, durable, and has strong pressure resistance. It is not easy to deform or damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 This is a connection structure diagram of the first support body, the second support body and the expansion body of the utility model;

[0015] Figure 3 This is a bottom structural diagram of the first support body of the utility model;

[0016] Figure 4 This is a structural diagram of the support plate of the utility model;

[0017] Figure 5 This is a connection structure diagram of the arched piece of the utility model.

[0018] In the figure: 1. first support body; 2. second support body; 3. extension body; 4. clamping bolt; 5. fastening plate; 6. mounting plate; 7. fixing screw hole; 8. clamping groove; 9. clamping column; 10. connecting groove; 11. torsion bar; 12. clamping groove; 13. connecting column; 14. support plate body; 15. strengthening sheet; 16. reinforcing rib; 17. stiffening rib; 18. arched sheet; 19. base material layer; 20. anti-oxidation layer; 21. scratch-resistant layer; 22. support spring. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-5 The utility model provides a high-strength and lightweight spatial structure, including a first support body 1, a second support body 2 and an expansion body 3. The expansion body 3 is arranged between the first support body 1 and the second support body 2. A clamping column 9 is fixedly connected to the side of the expansion body 3 close to the first support body 1. A clamping groove 12 matching the clamping column 9 is provided on the side of the first support body 1 close to the expansion body 3. The clamping groove 12 is clamped with the clamping column 9. A connecting groove 10 is provided on the side of the expansion body 3 close to the second support body 2. A connecting column 13 matching the connecting groove 10 is fixedly connected to the side of the second support body 2 close to the expansion body 3. The connecting column 13 is clamped with the connecting groove 10. Both sides of the first support body 1 and the second support body 2 are connected. Both sides of the two support bodies 2 are threadedly connected with clamping bolts 4, and the middle parts of both sides of the extension body 3 are provided with clamping grooves 8. The first support body 1, the second support body 2 and the extension body 3 all include a support plate body 14, a reinforcing thin plate 15 fixedly connected to the bottom of the support plate body 14, a plurality of reinforcing ribs 16 connected to the bottom of the reinforcing thin plate 15 and stiffening ribs 17 arranged between the reinforcing ribs 16. The bottom of the first support body 1 and the bottom of the second support body 2 are both fixedly connected with a mounting plate 6, and a fixing screw hole 7 is opened in the middle of the mounting plate 6. The clamping groove 8 is threadedly connected with the clamping bolt 4, and one end of the clamping bolt 4 extends to the inside of the clamping groove 8. One side of the clamping bolt 4 is fixedly connected with a torsion bar 11;

[0021] In this embodiment, the number of expansion bodies 3 can be set as needed to form a spatial support structure that can be spliced ​​and expanded. Specifically, the clamping column 9 on one side of the expansion body 3 is inserted into the clamping groove 12 of the first support body 1. If there are multiple expansion bodies 3, the other expansion bodies 3 can be spliced ​​with the connected expansion body 3 in turn. Specifically, the connecting groove 10 of the adjacent expansion body 3 is clamped with the clamping column 9, and the clamping column 9 is matched with the connecting groove 10, and so on to complete the splicing of the last expansion body 3. Finally, the expansion body 3 away from the side of the first support body 1 is connected to the second support body 2, and the connecting groove 10 of the expansion body 3 is inserted into the connecting column 13 of the second support body 2.

[0022] See also Figure 1-5 The support plate body 14 includes a substrate layer 19, an anti-oxidation layer 20 and a scratch-resistant layer 21. The anti-oxidation layer 20 is fixedly connected to both sides of the substrate layer 19, and the scratch-resistant layer 21 is fixedly connected to the side of the anti-oxidation layer 20 away from the substrate layer 19. The substrate layer 19 is made of aluminum alloy, the anti-oxidation layer 20 is made of epoxy resin, and the scratch-resistant layer 21 is made of polypropylene;

[0023] In this embodiment, an anti-oxidation layer 20 is disposed on the outer side of the support plate body 14 to reduce corrosion of the support plate body 14 , and a scratch-resistant layer 21 is disposed on the outer side of the anti-oxidation layer 20 to reduce surface wear of the support plate body 14 during use.

[0024] See also Figure 1-5 The top of the first support body 1, the top of the second support body 2 and the top of the extension body 3 are all fixedly connected with a plurality of fastening plates 5, the surface of the top of the first support body 1, the surface of the top of the second support body 2 and the surface of the top of the extension body 3 are all connected with a plurality of arched plates 18, and a plurality of support springs 22 are installed on the inner side of the arched plates 18;

[0025] In this embodiment, the first support body 1, the second support body 2 and the extension body 3 all include a support plate body 14, a reinforcing thin plate 15 and reinforcing ribs 16. Stiffening ribs 17 are added between the reinforcing ribs 16, so that the bottom support strength of the support plate body 14 is greatly improved.

[0026] When in use, the utility model provides a high-strength and lightweight space structure. During use, the expansion body 3 is between the first support body 1 and the second support body 2. The number of expansion bodies 3 can be set as needed to form a space support structure that can be spliced ​​and expanded. Specifically, the clamping column 9 on one side of the expansion body 3 is inserted into the clamping groove 12 of the first support body 1. If there are multiple expansion bodies 3, the other expansion bodies 3 can be spliced ​​with the connected expansion body 3 in turn. Specifically, the connecting groove 10 of the adjacent expansion body 3 is clamped with the clamping column 9, and the clamping column 9 is matched with the connecting groove 10, and so on to complete the splicing of the last expansion body 3, and finally the expansion body 3 away from the side of the first support body 1 is connected with the second support body 2, specifically, the connecting groove 10 of the expansion body 3 is clamped into the connecting column 13 of the second support body 2, thereby completing the first support body 1, the second support body 2 and the expansion body. After the expansion body 3 is connected, the clamping bolt 4 is tightened to fix it inside the clamping groove 8. The first support body 1 and the second support body 2 clamp the expansion body 3 in the middle. The entire lightweight space structure can be spliced ​​and expanded, which is convenient for installation and disassembly according to actual needs. It is easy to use and improves efficiency. During the use of the entire space support structure, the first support body 1, the second support body 2 and the expansion body 3 are core support parts. The first support body 1, the second support body 2 and the expansion body 3 all include a support plate body 14, a reinforcement thin plate 15 and a reinforcement rib 16. Stiffening ribs 17 are added between the reinforcement ribs 16, so that the bottom support strength of the support plate body 14 is greatly improved. The support plate body 14 is not easy to deform and has high support strength, so that the support performance of the first support body 1, the second support body 2 and the expansion body 3 is improved, and then the strength of the entire space structure is relatively high, durable, and has strong pressure resistance, and is not easy to deform and damage.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A high-strength and lightweight space structure, comprising a first support body (1), a second support body (2) and an expansion body (3), Features: An expansion body (3) is provided between the first support body (1) and the second support body (2); a clamping column (9) is fixedly connected to the side of the expansion body (3) close to the first support body (1); a clamping groove (12) matching the clamping column (9) is provided on the side of the first support body (1) close to the expansion body (3); the clamping groove (12) is clamped with the clamping column (9); a connecting groove (10) is provided on the side of the expansion body (3) close to the second support body (2); a coupling groove (10) matching the coupling groove (10) is fixedly connected to the side of the second support body (2) close to the expansion body (3). A connecting column (13), the connecting column (13) is snap-connected with the connecting groove (10), both sides of the first support body (1) and both sides of the second support body (2) are threadedly connected with clamping bolts (4), the middle of both sides of the expansion body (3) are provided with clamping grooves (8), the first support body (1), the second support body (2) and the expansion body (3) all include a support plate body (14), a reinforcing thin plate (15) fixedly connected to the bottom of the support plate body (14), a plurality of reinforcing ribs (16) connected to the bottom of the reinforcing thin plate (15) and stiffening ribs (17) arranged between the reinforcing ribs (16).

2. A high-strength and lightweight space structure according to claim 1, Features: The top of the first support body (1), the top of the second support body (2) and the top of the expansion body (3) are all fixedly connected with a plurality of fastening plates (5).

3. A high-strength and lightweight space structure according to claim 1, Features: The support plate body (14) comprises a substrate layer (19), an anti-oxidation layer (20) and a scratch-resistant layer (21); both sides of the substrate layer (19) are fixedly connected to the anti-oxidation layer (20); and a side of the anti-oxidation layer (20) away from the substrate layer (19) is fixedly connected to the scratch-resistant layer (21).

4. A high-strength and lightweight space structure according to claim 3, Features: The substrate layer (19) is made of aluminum alloy, the anti-oxidation layer (20) is made of epoxy resin, and the scratch-resistant layer (21) is made of polypropylene.

5. A high-strength and lightweight space structure according to claim 1, Features: The bottom of the first support body (1) and the bottom of the second support body (2) are both fixedly connected to a mounting plate (6), and a fixing screw hole (7) is provided in the middle of the mounting plate (6).

6. A high-strength and lightweight space structure according to claim 1, Features: The clamping groove (8) is threadedly connected to the clamping bolt (4), one end of the clamping bolt (4) extends into the interior of the clamping groove (8), and one side of the clamping bolt (4) is fixedly connected to a torsion rod (11).

7. A high-strength and lightweight space structure according to claim 1, Features: The surface of the top end of the first support body (1), the surface of the top end of the second support body (2) and the surface of the top end of the expansion body (3) are all connected to a plurality of arched sheets (18), and a plurality of supporting springs (22) are installed on the inner side of the arched sheets (18).

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