Fabricated green building steel structure

By setting up internal thread grooves, threaded connecting rods, sealing plates and sealing covers at the steel structure connections, and combining clamping and stabilizing mechanisms, the problems of rust and looseness at the steel structure connections are solved, achieving higher stability and load-bearing capacity.

CN222685905UActive Publication Date: 2025-03-28XIAN BILIFF CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421089192.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-19
Publication Date
2025-03-28
Estimated Expiration
2034-05-19

AI Technical Summary

Technical Problem

The connections of existing steel structures are prone to rust and loosen after long-term use.

Method used

A prefabricated green building steel structure is adopted. By setting up internal thread grooves and threaded connecting rods at the connection of the steel columns, and installing a sealing plate and sealing cover on the outer surface wall, combining a clamping mechanism and a stabilizing mechanism to achieve fixed connection and protection between the steel columns.

Benefits of technology

Effectively prevent rust at the connections of steel structures, and improve the stability of steel columns through clamping mechanisms, reduce the probability of loosening, and improve load-bearing capacity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an assembly type green building steel structure which relates to the technical field of building steel and comprises a first steel column, the top end of the first steel column is in threaded connection with a second steel column, a sealing plate is fixedly installed on the outer surface wall of the first steel column, and a sealing groove is formed in the top end of the sealing plate. A sealing cover is fixedly installed on the outer surface wall of the second steel column, a sealing ring is fixedly installed at the bottom end of the sealing cover, a clamping mechanism is arranged on the inner wall of the sealing cover, the second steel column is inserted into the first steel column, then the first steel column is rotated, and the sealing cover and a sealing plate can be close to each other in the rotating process of the first steel column and the second steel column; the sealing ring is inserted into the sealing groove until the sealing ring is inserted into the sealing groove, so that the joint between the two steel columns can be protected and prevented from being directly exposed in the air to cause rusting of the internal thread groove and the threaded connecting rod, then the two steel columns are clamped and fixed through the clamping mechanism, and the probability of loosening of the two steel columns is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of building steel, in particular to an assembled green building steel structure. Background Art

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. Steel materials are characterized by high strength, light weight, good overall rigidity, strong resistance to deformation, and the ability to withstand dynamic loads well. The operation of using steel structure for construction is simple and the construction period is short. Due to the above advantages, steel structure is widely used in large factories, venues, super high-rise buildings and other fields.

[0003] Existing steel structures usually play a supporting role in building construction. Steel structures are often connected by bolts or threads. Although this can connect the steel structures, the steel structures are exposed to the outside world for a long time and are in contact with the outside air and rain for a long time, which can easily cause rust at the joints of the steel structures. At the same time, the steel structures are connected by threads, which may cause loosening of the steel structures after long-term use. Utility Model Content

[0004] The utility model aims to solve the problems in the prior art that the connection of the steel structure is easy to rust and easy to loosen after long-term use, and proposes an assembled green building steel structure.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an assembled green building steel structure, comprising a first steel column, the top end of the first steel column is threadedly connected to the second steel column, the top end of the first steel column is provided with an internal thread groove, the bottom end of the second steel column is fixedly installed with a threaded connecting rod, the outer wall of the first steel column is fixedly installed with a sealing plate, the top end of the sealing plate is provided with a sealing groove, the outer wall of the second steel column is fixedly installed with a sealing cover, the bottom end of the sealing cover is fixedly installed with a sealing ring, the inner wall of the sealing cover is provided with a clamping mechanism, the bottom end of the first steel column is fixedly installed with a bottom plate, and the outer wall of the bottom plate is provided with a stabilizing mechanism.

[0006] Preferably, the clamping mechanism comprises a bidirectional screw and a sliding rod, the bidirectional screw is movably inserted in the inner wall of the sealing cover, and the sliding rod is fixedly installed on the inner wall of the sealing cover.

[0007] Preferably, the outer wall of the bidirectional screw is threadedly connected to two movable plates, both of the movable plates are slidably connected to the sliding rod, the outer walls of the two movable plates are fixedly installed with arc-shaped clamping plates, and the outer walls of the two arc-shaped clamping plates are fixedly installed with rubber clamping plates.

[0008] Preferably, a first rotating plate is movably inserted into the outer wall of the sealing cover, and an output shaft of the first rotating plate passes through the inner wall of the sealing cover and is fixedly connected to one end of the outer wall of the bidirectional screw.

[0009] Preferably, the stabilizing mechanism includes a support plate, two threaded sleeves are fixedly mounted on the top of the support plate, the inner walls of the two threaded sleeves are threadedly connected with threaded rods, the output shafts of the two threaded rods pass through the support plate, and a second rotating plate is fixedly mounted on the top of the two threaded rods.

[0010] Preferably, a group of reinforcing ribs are fixedly mounted on the top of the base plate.

[0011] Preferably, the two support plates are fixedly connected to the bottom plate.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, when it is necessary to connect the first steel column with the second steel column, firstly, the threaded connecting rod of the second steel column is inserted into the internal thread groove of the first steel column, and then the first steel column is rotated. At this time, the first steel column and the second steel column can be fixedly connected through the internal thread groove and the threaded connecting rod. During the rotation of the first steel column and the second steel column, the sealing cover and the sealing plate will approach each other until the sealing ring is inserted into the sealing groove, so that the connection between the two steel columns can be protected to prevent it from being directly exposed to the air and causing the internal thread groove and the threaded connecting rod to rust. Then, in order to prevent the two steel columns from loosening and reducing stability after long-term use, the first rotating plate can be rotated, and the first rotating plate drives the bidirectional screw to rotate. During the rotation, the bidirectional screw drives the two arc clamping plates to approach each other until the connection between the first steel column and the second steel column is clamped and fixed, thereby improving the stability of the two steel columns and reducing the probability of loosening.

[0014] 2. In the utility model, when the first steel column needs to be supported on the ground, a base plate and a support plate are arranged at the bottom thereof, thereby increasing the force-bearing area of ​​the first steel column, making the first steel column more stable, and improving the bearing capacity of the first steel column. When encountering looser soil, the second rotating plate can be rotated, and the threaded rod rotates in the threaded sleeve, so that the threaded rod is inserted into the soil, further improving the stability of the first steel column on the ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of an assembled green building steel structure proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the relevant structure of the first steel column in an assembled green building steel structure proposed by the utility model;

[0017] Figure 3 This is a schematic diagram of the main structure of an assembled green building steel structure proposed by the utility model;

[0018] Figure 4 This is a cross-sectional view of a sealing cover in an assembled green building steel structure proposed by the utility model;

[0019] Figure 5 This is a schematic diagram of the splitting of the first steel column and the second steel column in the assembled green building steel structure proposed by the utility model;

[0020] Figure 6 This is a schematic diagram of the relevant structure of the second steel column in the assembled green building steel structure proposed by the utility model;

[0021] Figure 7 This is a schematic diagram of a clamping mechanism in an assembled green building steel structure proposed by the utility model;

[0022] Figure 8 This is a schematic diagram of a stabilizing mechanism in an assembled green building steel structure proposed by the utility model.

[0023] Legend: 1. First steel column; 2. Internal thread groove; 3. Second steel column; 4. Threaded connecting rod; 5. Sealing plate; 6. Sealing groove; 7. Sealing cover; 8. Clamping mechanism; 801. Bidirectional screw; 802. Sliding rod; 803. Moving plate; 804. First rotating plate; 805. Arc clamping plate; 806. Rubber clamping plate; 9. Stabilizing mechanism; 901. Support plate; 902. Threaded sleeve; 903. Threaded insert rod; 904. Second rotating plate; 10. Sealing ring; 11. Bottom plate; 12. Reinforcing ribs. DETAILED DESCRIPTION

[0024] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0026] Embodiment 1, as Figure 1-Figure 8As shown, the utility model provides an assembled green building steel structure, including a first steel column 1, the top end of the first steel column 1 is threadedly connected to the second steel column 3, the top end of the first steel column 1 is provided with an internal thread groove 2, the bottom end of the second steel column 3 is fixedly installed with a threaded connecting rod 4, the outer wall of the first steel column 1 is fixedly installed with a sealing plate 5, the top end of the sealing plate 5 is provided with a sealing groove 6, the outer wall of the second steel column 3 is fixedly installed with a sealing cover 7, the bottom end of the sealing cover 7 is fixedly installed with a sealing ring 10, the inner wall of the sealing cover 7 is provided with a clamping mechanism 8, the bottom end of the first steel column 1 is fixedly installed with a bottom plate 11, and the outer wall of the bottom plate 11 is provided with a stabilizing mechanism 9.

[0027] The effect achieved by the entire embodiment 1 is that when the first steel column 1 needs to be connected to the second steel column 3, the threaded connecting rod 4 of the second steel column 3 is first inserted into the internal thread groove 2 of the first steel column 1, and then the first steel column 1 is rotated. During the rotation of the first steel column 1 and the second steel column 3, the sealing cover 7 and the sealing plate 5 will approach each other until the sealing ring 10 is inserted into the sealing groove 6, so that the connection between the two steel columns can be protected to prevent it from being directly exposed to the air, causing the internal thread groove 2 and the threaded connecting rod 4 to rust, and then the two steel columns are clamped and fixed by the clamping mechanism 8, thereby reducing the probability of the two steel columns loosening.

[0028] Embodiment 2, as Figure 1-Figure 8 As shown, the clamping mechanism 8 includes a bidirectional screw 801 and a slide bar 802. The bidirectional screw 801 is movably inserted in the inner wall of the sealing cover 7, and the slide bar 802 is fixedly installed in the inner wall of the sealing cover 7. The outer wall of the bidirectional screw 801 is threadedly connected with two moving plates 803, and the two moving plates 803 are slidably connected with the slide bar 802. The outer walls of the two moving plates 803 are fixedly installed with arc-shaped clamping plates 805, and the outer walls of the two arc-shaped clamping plates 805 are fixedly installed with rubber clamping plates 806. The outer wall of the sealing cover 7 is movably inserted with a first rotating plate 804, and the output shaft of the first rotating plate 804 passes through the inner wall of the sealing cover 7 and is fixedly connected to one end of the outer wall of the bidirectional screw 801. The stabilizing mechanism 9 includes a support plate 901, two threaded sleeves 902 are fixedly installed on the top of the support plate 901, the inner walls of the two threaded sleeves 902 are threadedly connected with threaded rods 903, the output shafts of the two threaded rods 903 pass through the support plate 901, and the tops of the two threaded rods 903 are fixedly installed with a second rotating plate 904. A group of reinforcing ribs 12 are fixedly installed on the top of the bottom plate 11. The two support plates 901 are fixedly connected to the bottom plate 11.

[0029] The effect achieved by the entire embodiment 2 is that the first rotating plate 804 drives the bidirectional screw 801 to rotate, and the bidirectional screw 801 drives the two arc-shaped clamping plates 805 to approach each other during the rotation until the connection between the first steel column 1 and the second steel column 3 is clamped and fixed, thereby improving the stability of the two steel columns and reducing the probability of their loosening. At the same time, a rubber clamping plate 806 is provided to increase the friction force on the steel column. The stabilizing mechanism 9 increases the bearing capacity of the first steel column 1. When encountering looser soil, the second rotating plate 904 can be rotated, and the threaded rod 903 rotates in the threaded sleeve 902, so that the threaded rod 903 is inserted into the soil, further improving the stability of the first steel column 1 on the ground.

[0030] Working principle: when it is necessary to connect the first steel column 1 with the second steel column 3, first insert the threaded connecting rod 4 of the second steel column 3 into the internal thread groove 2 of the first steel column 1, and then rotate the first steel column 1. At this time, the first steel column 1 and the second steel column 3 can be fixedly connected through the internal thread groove 2 and the threaded connecting rod 4. During the rotation of the first steel column 1 and the second steel column 3, the sealing cover 7 and the sealing plate 5 will approach each other until the sealing ring 10 is inserted into the sealing groove 6, so that the connection between the two steel columns can be protected to prevent it from being directly exposed to the air and causing the internal thread groove 2 and the threaded connecting rod 4 to rust. Then, in order to prevent the two steel columns from loosening and reducing their stability after long-term use, the first rotating plate 804 can be rotated. The first rotating plate 804 drives the bidirectional screw 801 to rotate. During the rotation, the bidirectional screw 801 drives the two arc clamping plates 805 to approach each other until the connection between the first steel column 1 and the second steel column 3 is clamped and fixed, thereby improving the stability of the two steel columns and reducing the probability of their loosening. When the first steel column 1 needs to be supported on the ground, a base plate 11 and a support plate 901 are arranged at the bottom thereof, thereby increasing the force-bearing area of ​​the first steel column 1, making the first steel column 1 more stable, and improving the bearing capacity of the first steel column 1; when encountering looser soil, the second rotating plate 904 can be rotated, and the threaded rod 903 rotates in the threaded sleeve 902, so that the threaded rod 903 is inserted into the soil, further improving the stability of the first steel column 1 on the ground.

[0031] The above description is only a preferred embodiment of the present invention and does not constitute any other form of limitation to the present invention. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An assembled green building steel structure, characterized by: The invention comprises a first steel column (1), wherein the top end of the first steel column (1) is threadedly connected to a second steel column (3), the top end of the first steel column (1) is provided with an internal thread groove (2), the bottom end of the second steel column (3) is fixedly installed with a threaded connecting rod (4), the outer wall of the first steel column (1) is fixedly installed with a sealing plate (5), the top end of the sealing plate (5) is provided with a sealing groove (6), the outer wall of the second steel column (3) is fixedly installed with a sealing cover (7), the bottom end of the sealing cover (7) is fixedly installed with a sealing ring (10), the inner wall of the sealing cover (7) is provided with a clamping mechanism (8), the bottom end of the first steel column (1) is fixedly installed with a bottom plate (11), and the outer wall of the bottom plate (11) is provided with a stabilizing mechanism (9).

2. The assembled green building steel structure according to claim 1 is characterized by: The clamping mechanism (8) comprises a bidirectional screw (801) and a sliding rod (802), wherein the bidirectional screw (801) is movably inserted into the inner wall of the sealing cover (7), and the sliding rod (802) is fixedly mounted on the inner wall of the sealing cover (7).

3. The assembled green building steel structure according to claim 2 is characterized by: The outer wall of the bidirectional screw (801) is threadedly connected to two movable plates (803), and the two movable plates (803) are slidably connected to the sliding rod (802). The outer walls of the two movable plates (803) are fixedly installed with arc-shaped clamping plates (805), and the outer walls of the two arc-shaped clamping plates (805) are fixedly installed with rubber clamping plates (806).

4. The assembled green building steel structure according to claim 2 is characterized by: A first rotating plate (804) is movably inserted into the outer wall of the sealing cover (7), and an output shaft of the first rotating plate (804) penetrates the inner wall of the sealing cover (7) and is fixedly connected to one end of the outer wall of the bidirectional screw (801).

5. The assembled green building steel structure according to claim 1 is characterized by: The stabilizing mechanism (9) comprises a support plate (901), two threaded sleeves (902) are fixedly mounted on the top of the support plate (901), the inner walls of the two threaded sleeves (902) are threadedly connected with threaded rods (903), the output shafts of the two threaded rods (903) pass through the support plate (901), and second rotating plates (904) are fixedly mounted on the tops of the two threaded rods (903).

6. The assembled green building steel structure according to claim 1 is characterized by: A group of reinforcing ribs (12) are fixedly mounted on the top of the bottom plate (11).

7. The assembled green building steel structure according to claim 5 is characterized by: The two support plates (901) are both fixedly connected to the bottom plate (11).