A steel structure for on-site assembly

Abstract

The utility model discloses a steel structure for on-site assembly in the technical field of steel structure assembly, comprising a first vertical steel frame and a second vertical steel frame, wherein the first vertical steel frame and the second vertical steel frame are symmetrically placed, and two positioning pins are fixedly installed on the sides of the first vertical steel frame and the second vertical steel frame that are close to each other. By fixing the positioning pins on the surfaces of the first vertical steel frame and the second vertical steel frame, a worker takes out a support plate, aligns the sockets at the bottom of the support plate with the positioning pins for rapid assembly, thereby achieving rapid installation of the first transverse steel frame and the second transverse steel frame on the corresponding surfaces of the first vertical steel frame and the second vertical steel frame, and by inserting a transverse support frame on the top of the first transverse steel frame and the second transverse steel frame, the stability of the transverse steel structure is improved, and rapid on-site assembly of the steel structure is achieved. The operation is simple, can be completed by one person, and is highly practical.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure assembly, in particular to a steel structure for on-site assembly. Background Art

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and cross plates. Because of its light weight and simple construction, it is widely used in various fields such as large factories, venues, super high-rise buildings, etc., and plays a vital role in the development of the construction field.

[0003] The existing patent announcement number is CN215167177U, which discloses a steel structure pre-processing free on-site welding assembly bracket, including steel structure connectors in the shape of angle steel, steel structure connection auxiliary parts and steel structure core connectors. The steel structure core connectors are connected and assembled with steel structure connectors and steel structure connection auxiliary parts according to requirements into different brackets through connection components; the steel structure connectors include connector base plates and slotted hole connectors; the steel structure connection auxiliary parts are composed of auxiliary base plates and slotted hole auxiliary parts; the steel structure core connectors are composed of core connector base plates, slotted hole core parts and extended connection plates, and several extended connection plates are welded and connected at right angles of the core connector base plates; the slotted hole connectors, slotted hole auxiliary parts and slotted hole core parts are all plates with slotted holes in the middle. The utility model can be standardized and prefabricated, easy to transport and operate, flexible to assemble, high in quality and stability, and environmentally friendly and safe during the installation process.

[0004] When installing existing steel structures, workers need to bolt the steel structures one by one. This assembly method is too slow and requires multiple workers to complete it, which is time-consuming and laborious. To this end, we propose a steel structure for on-site assembly to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, the purpose of the utility model is to provide a steel structure for on-site assembly, which can solve the problem that when installing the existing steel structure, workers need to bolt the steel structure one by one, and this assembly method is too slow and requires multiple workers to complete it, which is time-consuming and labor-intensive.

[0007] In order to solve the above technical problems, the utility model provides a steel structure for on-site assembly, adopting the following technical scheme: comprising a first vertical steel frame and a second vertical steel frame, the first vertical steel frame and the second vertical steel frame are symmetrically placed, two positioning pins are fixedly installed on the side where the first vertical steel frame and the second vertical steel frame are close to each other, and a support plate is provided on the side where the first vertical steel frame and the second vertical steel frame are close to each other, and two rows of vertical sockets are opened at the bottom of the two support plates, each of the sockets is adapted to the positioning pins at the corresponding position, and the two support plates are respectively inserted into the surface of the first vertical steel frame and the second vertical steel frame through the bottom sockets, and a first transverse steel frame and a second transverse steel frame are respectively fixedly installed on the top of the two support plates, and transverse support frames are inserted into the upper surfaces of the first transverse steel frame and the second transverse steel frame.

[0008] Optionally, an I-shaped plug plate is fixedly installed on the right side of the first transverse steel frame, an I-shaped slot is opened on the left side of the second transverse steel frame, the plug plate is adapted to the slot, and the first transverse steel frame is inserted on the left side of the second transverse steel frame through the plug plate.

[0009] By adopting the above technical solution, in this solution, a plug plate is fixedly installed on the right side of the first transverse steel frame, and a slot is opened on the left side of the second transverse steel frame. The staff can align the plug plate of the first transverse steel frame with the slot on the left side of the second transverse steel frame for quick assembly.

[0010] Optionally, limiting grooves are provided on the tops of the first vertical steel frame and the second vertical steel frame, and limiting blocks are fixedly installed on both left and right sides of the transverse support frame, and the two limiting blocks are matched with the limiting grooves at corresponding positions.

[0011] By adopting the above-mentioned technical solution, this solution opens a limit groove on the top of the first vertical steel frame and the second vertical steel frame. The staff inserts the limit blocks on the left and right sides of the transverse support frame into the limit grooves at the corresponding positions, thereby quickly installing the transverse support frame between the first vertical steel frame and the second vertical steel frame.

[0012] Optionally, angle brackets are fixedly installed between the two support plates and the first transverse steel frame and the second transverse steel frame at corresponding positions.

[0013] By adopting the above technical solution, this solution fixes an angle bracket between the first transverse steel frame and the second transverse steel frame and the support plates at corresponding positions. The angle bracket can be used to improve the firmness of the first transverse steel frame on the first vertical steel frame and the firmness of the second transverse steel frame on the second vertical steel frame.

[0014] Optionally, a first screw rod is threadedly movably connected between the first vertical steel frame and the second vertical steel frame and the support plates at corresponding positions, and the adjacent ends of the two first screw rods are threadedly movably connected with a first fastening bolt.

[0015] By adopting the above technical solution, this solution further improves the firmness between the support plate and the first vertical steel frame and the second vertical steel frame by threading a first screw rod between the support plate and the first vertical steel frame and threading a first fastening bolt at one end of the first screw rod.

[0016] Optionally, a mounting plate is fixedly installed on the side where the two limit blocks are away from each other, a second screw is threadedly movably connected between the two mounting plates and the first vertical steel frame and the second vertical steel frame, and a second fastening bolt is threadedly movably connected at the ends where the two groups of the second screws are close to each other.

[0017] By adopting the above technical solution, this solution fixes the mounting plate on one side of the limit block, and the staff aligns the second screw with the mounting plate and the first vertical steel frame or the second vertical steel frame, and then threadedly installs the second fastening bolt, thereby fixing the transverse support frame between the first vertical steel frame or the second vertical steel frame.

[0018] In summary, the utility model includes at least one of the following beneficial effects: 1. By fixing the positioning pins on the surface of the first vertical steel frame and the second vertical steel frame, the staff takes out the support plate, aligns the socket at the bottom of the support plate with the positioning pins for rapid assembly, thereby achieving the goal of quickly installing the first transverse steel frame and the second transverse steel frame on the corresponding surfaces of the first vertical steel frame and the second vertical steel frame. By inserting a transverse support frame on the top of the first transverse steel frame and the second transverse steel frame, the stability of the transverse steel structure is improved, and the on-site rapid assembly of the steel structure is achieved. The operation is simple, can be completed by one person, and is highly practical.

[0019] 2. By fixing a plug plate on the right side of the first horizontal steel frame and opening a slot on the left side of the second horizontal steel frame, the staff can align the plug plate of the first horizontal steel frame with the slot on the left side of the second horizontal steel frame for quick assembly, and a first screw rod is threadedly connected between the support plate and the first vertical steel frame and the second vertical steel frame, and a first fastening bolt is threadedly connected at one end of the first screw rod, thereby further improving the firmness between the support plate and the first vertical steel frame and the second vertical steel frame, and a mounting plate is fixedly installed on one side of the limit block, and the staff aligns the second screw rod with the mounting plate and the first vertical steel frame or the second vertical steel frame, and then threadedly installs the second fastening bolt, thereby fixing the horizontal support frame between the first vertical steel frame or the second vertical steel frame, thereby further improving the firmness of the overall steel structure and improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the support plate installation structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the installation structure of the plug board and the slot of the utility model;

[0024] Figure 4 This is a schematic diagram of the installation of the transverse support frame of the utility model;

[0025] Figure 5 It is another three-dimensional schematic diagram of the overall structure of the utility model.

[0026] Explanation of the accompanying drawings: 1. first vertical steel frame; 2. second vertical steel frame; 3. positioning pin; 4. support plate; 5. socket; 6. first transverse steel frame; 7. second transverse steel frame; 8. transverse support frame; 9. plug plate; 10. slot; 11. limit groove; 12. limit block; 13. angle bracket; 14. first screw; 15. first fastening bolt; 16. mounting plate; 17. second screw; 18. second fastening bolt. DETAILED DESCRIPTION

[0027] The following is combined with Figure 1-5 The utility model is described in further detail.

[0028] Embodiment 1, refer to Figure 1-4 In this embodiment, in order to solve the problem that the existing steel structure needs to be bolted one by one by the workers during installation, and the assembly method is too slow and requires multiple workers to complete it, which is time-consuming and labor-intensive, the utility model discloses a steel structure for on-site assembly.

[0029] It includes a first vertical steel frame 1 and a second vertical steel frame 2, which are symmetrically placed on the left and right. Two positioning pins 3 are fixedly installed on the side where the first vertical steel frame 1 and the second vertical steel frame 2 are close to each other. A support plate 4 is provided on the side where the first vertical steel frame 1 and the second vertical steel frame 2 are close to each other. Two rows of vertical sockets 5 are opened at the bottom of the two support plates 4, and each socket 5 is adapted to the positioning pins 3 at the corresponding position. The two support plates 4 are respectively inserted into the surface of the first vertical steel frame 1 and the second vertical steel frame 2 through the bottom sockets 5. A first transverse steel frame 6 and a second transverse steel frame 7 are respectively fixedly installed on the top of the two support plates 4, and a transverse support frame 8 is inserted into the upper surface of the first transverse steel frame 6 and the second transverse steel frame 7.

[0030] An I-shaped insert plate 9 is fixedly installed on the right side of the first transverse steel frame 6, and an I-shaped slot 10 is opened on the left side of the second transverse steel frame 7. The insert plate 9 is adapted to the slot 10, and the first transverse steel frame 6 is inserted on the left side of the second transverse steel frame 7 through the insert plate 9.

[0031] Limiting grooves 11 are provided on the tops of the first vertical steel frame 1 and the second vertical steel frame 2, and limiting blocks 12 are fixedly installed on both sides of the transverse support frame 8, and the two limiting blocks 12 are adapted to the limiting grooves 11 at corresponding positions.

[0032] The specific working principle is: by fixing the positioning pin 3 on the surface of the first vertical steel frame 1 and the second vertical steel frame 2, the staff takes out the support plate 4, aligns the socket 5 at the bottom of the support plate 4 with the positioning pin 3 for quick assembly, and the first transverse steel frame 6 and the second transverse steel frame 7 are respectively provided on the top of the two support plates 4. The staff can align the plug plate 9 of the first transverse steel frame 6 with the slot 10 on the left side of the second transverse steel frame 7 for quick assembly. When the first transverse steel frame 6 and the second transverse steel frame 7 are assembled, the staff takes out the transverse support frame 8, first aligns the limit blocks 12 on the left and right sides of the transverse support frame 8 with the limit grooves 11 on the top of the first vertical steel frame 1 and the second vertical steel frame 2, thereby inserting it on the surface of the first transverse steel frame 6 and the second transverse steel frame 7, and further improving the stability of the first transverse steel frame 6 and the second transverse steel frame 7.

[0033] Example 2, refer to Figure 1-5 In order to solve the problem of poor installation firmness of the existing steel structure in this embodiment, based on the same concept as the above-mentioned embodiment 1, the steel structure for on-site assembly also includes:

[0034] Angle brackets 13 are fixedly installed between the two support plates 4 and the first transverse steel frame 6 and the second transverse steel frame 7 at corresponding positions.

[0035] A first screw rod 14 is threadedly movably connected between the first vertical steel frame 1 and the second vertical steel frame 2 and the support plate 4 at the corresponding position, and a first fastening bolt 15 is threadedly movably connected to the adjacent ends of the two first screw rods 14 .

[0036] A mounting plate 16 is fixedly installed on the side away from the two limit blocks 12, and a second screw rod 17 is threadedly movably connected between the two mounting plates 16 and the first vertical steel frame 1 and the second vertical steel frame 2. The ends of the two sets of second screw rods 17 that are close to each other are threadedly movably connected with a second fastening bolt 18.

[0037] The specific working principle is: a first screw rod 14 is threadedly connected between the support plate 4 and the first vertical steel frame 1 and the second vertical steel frame 2, and a first fastening bolt 15 is threadedly connected at one end of the first screw rod 14, thereby further improving the firmness between the support plate 4 and the first vertical steel frame 1 and the second vertical steel frame 2. A mounting plate 16 is fixedly installed on one side of the limit block 12. The staff aligns the second screw rod 17 with the mounting plate 16 and the first vertical steel frame 1 or the second vertical steel frame 2, and then threadedly installs the second fastening bolt 18, thereby fixing the transverse support frame 8 between the first vertical steel frame 1 or the second vertical steel frame 2.

[0038] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A steel structure for on-site assembly, comprising a first vertical steel frame (1) and a second vertical steel frame (2), characterized in that: The first vertical steel frame (1) and the second vertical steel frame (2) are symmetrically arranged, and two positioning pins (3) are fixedly installed on the sides of the first vertical steel frame (1) and the second vertical steel frame (2) that are close to each other. A support plate (4) is provided on the sides of the first vertical steel frame (1) and the second vertical steel frame (2) that are close to each other. Two rows of vertical sockets (5) are opened at the bottom of the two support plates (4), and each of the sockets (5) is matched with the positioning pins (3) at the corresponding position. The two support plates (4) are respectively inserted into the surface of the first vertical steel frame (1) and the second vertical steel frame (2) through the bottom sockets (5). A first transverse steel frame (6) and a second transverse steel frame (7) are respectively fixedly installed on the top of the two support plates (4), and a transverse support frame (8) is inserted into the upper surface of the first transverse steel frame (6) and the second transverse steel frame (7).

2. A steel structure for on-site assembly according to claim 1, characterized in that: An I-shaped insert plate (9) is fixedly mounted on the right side of the first transverse steel frame (6), an I-shaped slot (10) is provided on the left side of the second transverse steel frame (7), the insert plate (9) is adapted to fit the slot (10), and the first transverse steel frame (6) is inserted on the left side of the second transverse steel frame (7) via the insert plate (9).

3. A steel structure for on-site assembly according to claim 1, characterized in that: The first vertical steel frame (1) and the second vertical steel frame (2) are provided with limit slots (11) at the top, and limit blocks (12) are fixedly installed on both left and right sides of the transverse support frame (8), and the two limit blocks (12) are adapted to the limit slots (11) at corresponding positions.

4. A steel structure for on-site assembly according to claim 1, characterized in that: Angle frames (13) are fixedly installed between the two support plates (4) and the first transverse steel frame (6) and the second transverse steel frame (7) at corresponding positions.

5. The steel structure for on-site assembly according to claim 1, characterized in that: A first screw rod (14) is threadedly movably connected between the first vertical steel frame (1) and the second vertical steel frame (2) and the support plates (4) at corresponding positions, and a first fastening bolt (15) is threadedly movably connected at the adjacent ends of the two first screw rods (14).

6. The steel structure for on-site assembly according to claim 3, characterized in that: A mounting plate (16) is fixedly mounted on the side away from each other of the two limit blocks (12); a second screw rod (17) is threadedly movably connected between the two mounting plates (16) and the first vertical steel frame (1) and the second vertical steel frame (2); and a second fastening bolt (18) is threadedly movably connected to the ends of the two sets of the second screw rods (17) that are close to each other.

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