Fabricated steel structure building floor outer protection structure

Abstract

The utility model relates to the technical field of constructional engineering, in particular to a fabricated steel structure building floor outer protection structure which comprises a transverse steel beam, a vertical steel beam and a positioning seat, clamping blocks are fixedly connected to the left end and the right end of the transverse steel beam, and positioning rods are fixedly installed at the top and the bottom of the surface of the vertical steel beam in a penetrating mode. Rib plates are welded to the surfaces of the transverse steel beams, reinforcing steel beams are installed between the rib plates and the positioning seats, and stable positioning assemblies are installed at the two ends of each reinforcing steel beam. By arranging the transverse steel beams, the vertical steel beams, the reinforcing steel beams, the stable positioning assemblies, the rib plates, the positioning rods and the clamping blocks, the transverse steel beams and the vertical steel beams can be rapidly positioned and installed through the positioning rods and the clamping blocks, meanwhile, the stable positioning assemblies are matched, the reinforcing steel beams and the rib plates are stably connected, and the reinforcing steel beams and the positioning seats are stably connected; the overall stability of the structure is guaranteed while assembly operation is achieved, and the actual use requirement is better met.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to an external protective structure for floors of assembled steel structure buildings. Background Art

[0002] A construction project refers to an engineering entity formed through the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. For the floors during the construction process, external protective structures will be set up to prevent construction workers from accidentally falling.

[0003] The external protective structure of the foundation is generally installed on-site by welding, which makes it difficult to assemble and install well. When used in high-altitude operations in construction projects, the assembly time is long, the welding workload is large, and the high-altitude construction efficiency is low. In order to solve the above technical problems, we have designed an assembled steel structure building floor external protective structure. Utility Model Content

[0004] The purpose of the utility model is to provide an assembled steel structure building floor external protection structure, which has the advantages of assembly combination, solves the problem that the external protection structure of the foundation cannot be properly assembled and installed, and is used in high-altitude operations in construction projects, with long assembly time, large welding workload, and low high-altitude construction efficiency.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an external protective structure for the floors of assembled steel structure buildings, comprising a horizontal steel beam, a vertical steel beam and a positioning seat, the left and right ends of the horizontal steel beam are fixedly connected with a clamping block, the top and bottom of the surface of the vertical steel beam are penetrated and fixedly installed with a positioning rod, the surface of the horizontal steel beam is welded with a rib plate, a reinforcing steel beam is installed between the rib plate and the positioning seat, both ends of the reinforcing steel beam are installed with a stable positioning component, the stable positioning component includes a positioning steel plate and a screw, and the front and rear sides of the screw surface are threaded with anti-loosening nuts.

[0006] Preferably, there are several screws, which are respectively slidably installed on the rib plate and the positioning seat.

[0007] Preferably, a through hole for use with the positioning rod is opened on the surface of the positioning steel plate, and the inner diameter of the through hole is larger than the outer diameter of the screw rod.

[0008] Preferably, the surface of the anti-loosening nut is in close contact with the surface of the positioning steel plate, and the outer ring of the positioning seat is provided with a mounting groove for use with the reinforced steel beam.

[0009] Preferably, the top and bottom of the vertical steel beam are provided with receiving grooves, and the receiving grooves are adapted to the card blocks.

[0010] Preferably, there are a plurality of positioning rods, and three adjacent positioning rods are arranged in a herringbone shape. The surface of the clamping block is provided with a clamping groove for use with the positioning rods.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] The utility model has the advantage of assembly combination by arranging horizontal steel beams, vertical steel beams, reinforced steel beams, stable positioning components, ribs, positioning rods and clamping blocks. The horizontal steel beams and vertical steel beams can be quickly positioned and installed by using the positioning rods and clamping blocks. At the same time, the reinforced steel beams and ribs, and the reinforced steel beams and positioning seats can be stably connected in conjunction with the stable positioning components. While realizing the assembly operation, the overall stability of the structure is guaranteed, which is more in line with actual use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a sectional perspective view of the structure of the utility model;

[0015] Figure 3 This is a three-dimensional diagram of the utility model when the stable positioning component is separated;

[0016] Figure 4 It is a three-dimensional schematic diagram of the local structure of the utility model.

[0017] In the figure: 1. Horizontal steel beam; 2. Vertical steel beam; 3. Positioning seat; 4. Reinforced steel beam; 5. Stable positioning assembly; 501. Anti-loosening nut; 502. Positioning steel plate; 503. Through hole; 504. Screw; 6. Rib; 7. Positioning rod; 8. Storage slot; 9. Card slot; 10. Card block; 11. Installation slot. DETAILED DESCRIPTION

[0018] See also Figure 1-Figure 4 , an assembled steel structure building floor external protection structure, including a horizontal steel beam 1, a vertical steel beam 2 and a positioning seat 3, the left and right ends of the horizontal steel beam 1 are fixedly connected with a clamping block 10, the top and bottom of the surface of the vertical steel beam 2 are penetrated and fixedly installed with a positioning rod 7, the surface of the horizontal steel beam 1 is welded with a rib 6, and a reinforcement steel beam 4 is installed between the rib 6 and the positioning seat 3. By setting the reinforcement steel beam 4, a triangular stable shape can be formed between the horizontal steel beam 1 and the vertical steel beam 2 in the installed state to ensure the overall stability of the structure. A stable positioning component 5 is installed at both ends of the reinforcement steel beam 4, and the stable positioning component 5 includes a positioning steel plate 502 and a screw 504. The front and rear sides of the surface of the screw 504 are threaded with a lock nut 501. By setting the lock nut 501 and the screw 504, a threaded transmission can be played, and the positioning steel plate 502 can be locked and installed;

[0019] See also Figure 3 and Figure 4 , the number of screws 504 is several, and they are respectively slidably installed on the rib 6 and the positioning seat 3;

[0020] See also Figure 3 and Figure 4 The surface of the positioning steel plate 502 is provided with a through hole 503 for use with the positioning rod 7. By setting the through hole 503, the screw rod 504 and the positioning rod 7 can pass through. The inner diameter of the through hole 503 is larger than the outer diameter of the screw rod 504.

[0021] See also Figure 3 and Figure 4 The surface of the anti-loosening nut 501 is in close contact with the surface of the positioning steel plate 502. By setting the positioning steel plate 502, multiple screws 504 can be positioned and installed to improve the installation convenience of the screws 504. At the same time, in the installed state, it can cover the ribs 6, the horizontal steel beam 1 and the vertical steel beam 2, further improving the overall stability of the structure. The outer ring of the positioning seat 3 is provided with a mounting groove 11 for use with the reinforcement steel beam 4. By setting the positioning seat 3 and the mounting groove 11, one end of the reinforcement steel beam 4 can be accommodated and installed;

[0022] See also Figure 3 and Figure 4 , the top and bottom of the vertical steel beam 2 are provided with a receiving groove 8, the receiving groove 8 is adapted to the card block 10, and by providing the receiving groove 8, the installation space requirement of the card block 10 can be met;

[0023] See also Figure 3 , the number of positioning rods 7 is several, and the three adjacent positioning rods 7 are designed in a herringbone shape. The surface of the card block 10 is provided with a card slot 9 for use with the positioning rod 7. By setting the positioning rod 7 and the card block 10, it can play a role in positioning and installation, so that the horizontal steel beam 1 and the vertical steel beam 2 can be quickly assembled and assembled. By setting the card slot 9, the storage space requirement for the positioning rod 7 can be met;

[0024] Both the horizontal steel beam 1 and the vertical steel beam 2 are I-shaped designs. Compared with ordinary round steel tubes or rectangular steel tubes, they have better load-bearing capacity and can provide greater bending resistance and lateral stiffness;

[0025] In actual application, the positioning steel plates 502 on the front and rear sides of the positioning seat 3 are staggered, and their installation is shown in the accompanying drawings of the specification. Figure 4 As shown, this design can further improve the installation stability between one end of the reinforced steel beam 4 and the positioning seat 3.

[0026] When in use, all components are in the initial state, the vertical steel beam 2 is pre-fixed and installed on the outside of the building floor, and then the horizontal steel beam 1 is moved, and the block 10 is placed in the storage groove 8. Under the positioning guidance of the positioning rod 7 and the card slot 9, the block 10 is stably and accurately slid into the storage groove 8, and then one end of the reinforcement steel beam 4 is pre-assembled with the positioning seat 3, that is, a single screw 504 is passed through the positioning seat 3 and the reinforcement steel beam 4, and then the positioning steel plate 502 is fitted with the positioning seat 3, and the screw 504 is passed through the through hole 503. At this time, the anti-loosening nut 501 is screwed in and sleeved on the screw 504 to complete the pre-installation of one end of the reinforcement steel beam 4. At this time, the reinforcement steel beam 4 can be rotated around the single screw 504 in the installation groove 11 to adjust the angle, and the reinforcement The other end of the fixed steel beam 4 is rotated and placed into the rib plate 6, and a single screw 504 is passed through the rib plate 6, and then the positioning steel plate 502 is fitted with the rib plate 6, and the screw 504 passes through the through hole 503, and the positioning rod 7 on the vertical steel beam 2 is a protruding setting, and the through hole 503 on the other side of the positioning steel plate 502 is positioned and inserted by the positioning rod 7, and the anti-loosening nut 501 is screwed into and placed on the screw 504. With the help of professional tools, such as an electric wrench, the anti-loosening nut 501 is installed and fits tightly with the positioning steel plate 502, and then multiple screws 504 are passed through in turn and used with the anti-loosening nut 501 for reinforced installation, which can ensure the installation stability between the horizontal steel beam 1, the vertical steel beam 2, the positioning seat 3 and the reinforced steel beam 4, and the overall operation is quick and convenient.

[0027] To sum up: the external protective structure of the assembled steel structure building floor, by setting horizontal steel beams 1, vertical steel beams 2, reinforced steel beams 4, stable positioning components 5, ribs 6, positioning rods 7 and blocks 10, solves the problem that the external protective structure of the foundation cannot be properly assembled and installed, and is used in high-altitude operations in construction projects, with long assembly time, heavy welding workload and low high-altitude construction efficiency.

Claims

1. An external protective structure for a prefabricated steel structure building floor, comprising a horizontal steel beam (1), a vertical steel beam (2) and a positioning seat (3), characterized in that: The left and right ends of the horizontal steel beam (1) are fixedly connected with a clamping block (10), the top and bottom of the surface of the vertical steel beam (2) are penetrated and fixedly installed with a positioning rod (7), the surface of the horizontal steel beam (1) is welded with a rib plate (6), a reinforcement steel beam (4) is installed between the rib plate (6) and the positioning seat (3), and both ends of the reinforcement steel beam (4) are installed with a stable positioning component (5), the stable positioning component (5) includes a positioning steel plate (502) and a screw (504), and the front and rear sides of the surface of the screw (504) are threaded with a locking nut (501).

2. The outer protective structure of a prefabricated steel structure building according to claim 1, characterized in that: There are a plurality of screw rods (504), which are respectively slidably mounted on the rib plate (6) and the positioning seat (3).

3. The outer protective structure of a prefabricated steel structure building according to claim 1, characterized in that: A through hole (503) for use with the positioning rod (7) is provided on the surface of the positioning steel plate (502), and the inner diameter of the through hole (503) is larger than the outer diameter of the screw rod (504).

4. The outer protective structure of a prefabricated steel structure building according to claim 1, characterized in that: The surface of the anti-loosening nut (501) is in close contact with the surface of the positioning steel plate (502), and the outer ring of the positioning seat (3) is provided with a mounting groove (11) for use with the reinforcement steel beam (4).

5. The outer protective structure of a prefabricated steel structure building according to claim 1, characterized in that: The top and bottom of the vertical steel beam (2) are both provided with receiving grooves (8), and the receiving grooves (8) are adapted to the clamping blocks (10).

6. The outer protective structure of a prefabricated steel structure building according to claim 1, characterized in that: There are a plurality of positioning rods (7), and three adjacent positioning rods (7) are arranged in a herringbone shape. A surface of the clamping block (10) is provided with a clamping slot (9) for use with the positioning rods (7).

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