Workshop steel structure connecting fastener

Abstract

The utility model discloses a factory building steel structure connecting fastener which is applied to the technical field of steel structure installation and comprises a rotating seat, a connecting plate is welded to one side of the rotating seat, a fixing seat is rotatably connected to the side, away from the rotating seat, of the connecting plate, and a rotating shaft is rotatably connected to the interior of the fixing seat. The surface of the rotating shaft is fixedly sleeved with a disc, a fixing rod is slidably connected to one side of the interior of the fixing base in a penetrating mode, the surface of the fixing rod is fixedly sleeved with a spring, and an inserting hole connected with one end of the fixing rod in a clamped mode is formed in the connecting plate. The four clamping plates are hinged to one another through the hinges, sleeve the surface of the main steel beam after rotating and are bolted and fixed through the clamping bolts. Therefore, the connecting fastener can be quickly installed to the designated position. Meanwhile, the connecting height of the I-shaped cross beam on one side of the main steel beam can be adjusted, the practicability of a connecting fastener is improved, and the mounting efficiency is improved.

Description

Technical Field

[0001] This utility model belongs to the field of steel structure installation technology, and specifically relates to a fastener for connecting steel structures in factory buildings. Background Technology

[0002] A steel structure is a structure made of steel materials. During installation, fasteners are needed to connect different steel structures.

[0003] Currently, Chinese utility model patent CN218323192U discloses a fastener for connecting steel structures in factory buildings. It includes symmetrically arranged fixing units, with an adjustable connecting mechanism between these units. This utility model uses adjustable fixing units to secure steel materials, effectively connecting steel structures of various sizes, making it more practical, reducing unnecessary gaps, and allowing for reinforcement through the adjustable connecting mechanism, thus better strengthening the steel structures at both ends.

[0004] Existing steel structure fasteners typically involve bolting one side to the main steel beam and the other side to a crossbeam, then fixing the crossbeam to the main beam. However, in actual installation, the crossbeam often needs to be installed at an angle, and existing fasteners cannot be quickly adjusted according to the crossbeam's installation angle, resulting in low installation efficiency. Furthermore, the fasteners are generally bolted into the main steel beam after drilling holes, which is not only cumbersome but also prevents the fasteners from sliding up and down on the main steel beam surface for position adjustment, making it inconvenient to install the crossbeam at different heights, thus reducing practicality. Summary of the Invention

[0005] The purpose of this utility model is to provide a fastener for connecting steel structures in factory buildings. Its advantages are that it improves the installation efficiency between the fastener and the steel structure and facilitates the adjustment of the height and angle of the steel structure installation.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0007] A fastener for connecting steel structures in a factory building includes a rotating seat, a connecting plate welded to one side of the rotating seat, a fixed seat rotatably connected to the side of the connecting plate away from the rotating seat, a rotating shaft rotatably connected inside the fixed seat, a disc fixedly sleeved on the surface of the rotating shaft, a fixed rod slidably connected through one side of the inside of the fixed seat, a spring fixedly sleeved on the surface of the fixed rod, an insertion hole for engaging one end of the fixed rod inside the connecting plate, and a sliding groove for slidably connecting the other end of the fixed rod on one side of the surface of the disc.

[0008] The utility model discloses adopt above -mentioned technical scheme, through four clamps between utilizing hinge mutual hinge, and after rotating, the surface of main steel beam is fixed with the bolt of clamping bolt and is fixed, thereby not only can the quick installation of connecting fastener to the specified, can also adjust the connecting height of I -beam at the one side of main steel beam, improves the practicability of connecting fastener.

[0009] The utility model further sets up: the fixed seat is away from rotating seat and is provided with main steel beam, four clamps are all symmetrically set up on the surface of main steel beam, the fixed seat is away from rotating seat one side and is mutually welded with the clamps of fixed seat one side of main steel beam surface, the inside of three clamps of main steel beam surface away from fixed seat one side all are penetrated with the fastening bolt of main steel beam clamping and are connected, the clamps of main steel beam surface close fastening bolt one side all are welded with the hinge of mutual hinge.

[0010] The utility model discloses adopt above -mentioned technical scheme, can the angle adjustment of I -beam fixed in connecting fastener one end, is convenient for the assembly of various angles of steel structure.

[0011] The utility model further sets up: the rotating seat is away from connecting plate one side and is slidably connected with I -beam, the inside of I -beam and rotating seat all are penetrated with the installation bolt of screw connection.

[0012] The utility model discloses adopt above -mentioned technical scheme, through rotating installation bolt, I -beam is installed in rotating seat one side, thereby can the rotation angle adjustment of I -beam fixed.

[0013] The utility model further sets up: the upper end of pivot projects fixed seat and is equipped with the turntable at end portion, is equipped with the external thread on the pivot between fixed seat and turntable, the external thread is connected with fixed nut on screw thread.

[0014] The utility model discloses adopt above -mentioned technical scheme, through the downward rotation of fixed nut, can fixed nut and the upper side of fixed seat contact and extrude, utilize the friction between fixed nut and fixed seat and fix pivot, make pivot not self -turning.

[0015] The utility model further sets up: the clamps of main steel beam close fixed seat one side are welded with the reinforcing plate of fixed seat welding.

[0016] The utility model discloses adopt above -mentioned technical scheme, carry out connecting reinforcement, improve the connecting support stability between main steel beam and I -beam.

[0017] The clamping plate is provided with an arc-shaped groove on one side close to the main steel beam.

[0018] The clamping plate can be attached to the surface of the circular main steel beam, thereby improving practicability.

[0019] The clamping plate between the main steel beam surface away from the side of the fastening bolt is welded with a clamping bolt.

[0020] The clamping plate is fixed by the clamping bolt, and is sleeved on the surface of the clamping plate.

[0021] The utility model has the advantages that:

[0022] 1. The four clamping plates are hingedly connected by hinges, and are sleeved on the surface of the main steel beam after rotation and fixed by clamping bolts.

[0023] 2. The connecting plate can rotate on one side of the fixing seat, and the sliding groove is rotated by the disc to push the fixed rod outwards and insert it into the insertion hole. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a structural schematic view of the utility model;

[0025] Figure 2 is a partial structure top view sectional view of the utility model;

[0026] Figure 3 is a partial structure one side top view sectional view of the utility model;

[0027] Figure 4 is a connecting plate and structure fixing seat top view sectional view of the utility model.

[0028] Reference signs: 1, rotating seat; 2, connecting plate; 3, fixing seat; 4, rotating shaft; 5, disc; 6, fixed rod; 7, spring; 8, insertion hole; 9, sliding groove; 10, clamping plate; 11, hinge; 12, clamping bolt; 13, fastening bolt; 14, main steel beam; 15, I-beam; 16, mounting bolt; 17, arc-shaped groove; 18, reinforcing plate; 19, rotating disc; 20, fixed nut; 21, rotating rod; 22, convex point. DETAILED DESCRIPTION

[0029] The utility model will be made further detailed description below combining with the drawings. Example 1

[0030] Reference Figure 1 、 Figure 3 、 Figure 4 , a factory building steel structure connecting fastener, including rotating seat 1, one side of rotating seat 1 is welded with connecting plate 2, the side away from rotating seat 1 of connecting plate 2 is rotatably connected with fixed seat 3, the inside of fixed seat 3 is rotatably connected with rotating shaft 4, the surface of rotating shaft 4 is fixedly sleeved with disc 5, one side in the inside of fixed seat 3 is slidably connected with fixed rod 6, the surface of fixed rod 6 is fixedly sleeved with spring 7, the inside of connecting plate 2 is provided with insertion hole 8, and one end of fixed rod 6 is clamped, one side of the surface of disc 5 is provided with sliding slot 9, and the other end of fixed rod 6 is slidably connected. Through connecting plate 2, one side of fixed seat 3 can be rotated, and sliding slot 9 is rotated by disc 5, so that it pushes fixed rod 6 to slide outwards and is inserted in the inside of insertion hole 8. So as to fix connecting plate 2 and fixed seat 3 together, and then the angle of I-beam 15 fixed at one end of connecting fastener can be adjusted, so that the steel structure is assembled at various angles, and the installation efficiency is improved.

[0031] Reference Figure 1 , the side away from connecting plate 2 of rotating seat 1 is slidably connected with I-beam 15, and the inside of I-beam 15 and rotating seat 1 is all threaded with mounting bolt 16. I-beam 15 is installed at one side of rotating seat 1 by rotating mounting bolt 16, so that the angle of I-beam 15 can be adjusted after being fixed.

[0032] Reference Figure 3 , the upper end of rotating shaft 4 protrudes from fixed seat 3 and is fixedly provided with rotating disc 19 at the end, external threads are arranged on the rotating shaft between fixed seat 3 and rotating disc 19, the external threads are threadedly connected with fixed nut 20, a plurality of convex points 22 are arranged on the upper side of fixed seat 3 along the circumference of rotating shaft 4, two rotating rods 21 are horizontally arranged on the outer side of fixed nut 20, and the length of rotating rod 21 is arranged on the outer side of rotating disc 19. When it is needed to fix rotating shaft 4, fixed nut 20 is rotated downwards, so that the lower side of fixed nut 20 is in contact with convex point 22, and the rotating shaft 4 is fixed by the friction force of the two, so that it cannot rotate by itself, and in the same way, when fixed nut 20 is rotated upwards, it is away from convex point 22, and at this time, rotating shaft 4 can rotate freely, and the structure is simple.

[0033] Brief use process: by rotating the rotating seat 1 to drive the connecting plate 2 to rotate in the fixed seat 3, so that the rotating seat 1 rotates on one side of the fixed seat 3. Then by rotating the rotating shaft 4 to drive the disc 5 to rotate, the disc 5 drives the sliding groove 9 to displace to push the fixed rod 6 to slide outward to extrude the spring 7 to contract together, so that one end of the fixed rod 6 is inserted into the inside of the insertion hole 8, so that the connecting plate 2 and the fixed seat 3 can be inserted and fixed, and the angle rotation adjustment of the rotating seat 1 is limited. At the same time, by rotating the disc 5 to move the sliding groove 9 to reset, the fixed rod 6 can be driven by the spring 7 to slide into the inside of the sliding groove 9, and then be separated from the insertion hole 8, so that the connecting plate 2 can slide in the fixed seat 3 to adjust the angle of the rotating seat 1. Example 2

[0034] Reference Figure 1 , Figure 2 , a factory steel structure connecting fastener, the fixed seat 3 away from the rotating seat 1 is provided with a main steel beam 14, the four corners of the surface of the main steel beam 14 are symmetrically provided with four clamping plates 10, the side of the fixed seat 3 away from the rotating seat 1 is welded with the clamping plate 10 on the surface of the main steel beam 14 close to the side of the fixed seat 3, the inside of the three clamping plates 10 on the surface of the main steel beam 14 away from the fixed seat 3 are all penetrated by threaded connection with the fastening bolt 13 of the main steel beam 14, and the clamping plate 10 on the surface of the main steel beam 14 close to the fastening bolt 13 is welded with the hinge 11 hinged with each other. By using the hinge 11 to hinge each other between the four clamping plates 10, and after rotating, the clamping plate 10 is sleeved on the surface of the main steel beam 14 and is fixed by the clamping bolt 12. Thus, the connecting fastener can be quickly installed to the specified position. At the same time, the connecting height of the I-beam 15 on one side of the main steel beam 14 can be adjusted, and the practicability of the connecting fastener is improved.

[0035] Reference Figure 1 , Figure 3 , the clamping plate 10 on the side of the main steel beam 14 close to the fixed seat 3 is welded with the reinforcing plate 18 welded with the fixed seat 3. The connecting and reinforcing are carried out, and the connecting support stability between the main steel beam 14 and the I-beam 15 is improved.

[0036] Reference Figure 1 , Figure 2 , the side of the clamping plate 10 close to the main steel beam 14 is provided with an arc-shaped groove 17. The clamping plate 10 can be attached to the surface of the circular main steel beam 14, and the practicability is improved.

[0037] Reference Figure 1 , Figure 2 , the clamping plate 10 on the side of the main steel beam 14 away from the fastening bolt 13 is welded with the clamping bolt 12 hinged with each other. The clamping plate 10 is fixed by the clamping bolt 12, so that it is sleeved on the surface of the clamping plate 10.

[0038] Brief description of the using process: the hinge 11 is used to make the clamping plates 10 rotate with each other, so that the four clamping plates 10 are respectively attached to the four surfaces of the main steel beam 14, and the main steel beam 14 is sleeved. Then the clamping plates 10 on one side of the opening are bolted by the clamping bolt 12, so that the clamping plates 10 are fixed and sleeved on the surface of the main steel beam 14. Then the height of the rotating seat 1 and the fixed seat 3 can be adjusted by sliding the main steel beam 14 up and down, so that the I-beam 15 is installed at different heights of the main steel beam 14. Finally, by screwing the fastening bolt 13 and the clamping plate 10 in thread engagement, the end of the fastening bolt 13 is clamped on the surface of the main steel beam 14 to fix the clamping plate 10.

Claims

1. A plant steel structure connecting fastener comprising a rotating seat (1), characterized in that: The side of the rotating seat (1) is welded with a connecting plate (2), the side, away from the rotating seat (1), of the connecting plate (2) is rotationally connected with a fixing seat (3), the inside of the fixing seat (3) is rotationally connected with a rotating shaft (4), the surface of the rotating shaft (4) is fixedly sleeved with a disc (5), the inside of the fixing seat (3) is slidably connected with a fixing rod (6) penetrating through the side, the surface of the fixing rod (6) is fixedly sleeved with a spring (7), the inside of the connecting plate (2) is provided with a jack (8) for clamping one end of the fixing rod (6), and the surface of the disc (5) is provided with a sliding groove (9) for slidably connecting the other end of the fixing rod (6).

2. A plant steel structure connecting fastener according to claim 1, characterized in that: The fixing seat (3) is provided with a main steel beam (14) away from the rotating seat (1), four clamping plates (10) are symmetrically arranged at the four corners of the surface of the main steel beam (14), the side, away from the rotating seat (1), of the fixing seat (3) is welded with the clamping plates (10) on the surface of the main steel beam (14) and close to the side of the fixing seat (3), three clamping plates (10) on the surface of the main steel beam (14) and away from the side of the fixing seat (3) are all internally and threadedly connected with fastening bolts (13) clamping the main steel beam (14), and the clamping plates (10) on the surface of the main steel beam (14) and close to the side of the fastening bolts (13) are all welded with hinges (11) hinged to each other.

3. The plant steel structure connecting fastener according to claim 1, characterized in that: The side, away from the connecting plate (2), of the rotating seat (1) is slidably connected with an I-beam (15), and the inside of the I-beam (15) and the rotating seat (1) are all threadedly connected with mounting bolts (16) penetrating through.

4. The plant steel structure connecting fastener according to claim 1, characterized in that: The upper end of the rotating shaft (4) extends out of the fixing seat (3) and is fixedly provided with a rotating disc (19) at the end, an external thread is arranged on the rotating shaft between the fixing seat (3) and the rotating disc (19), and a fixing nut (20) is threadedly connected on the external thread.

5. The plant steel structure connecting fastener according to claim 2, characterized in that: The clamping plate (10) on the side close to the fixing seat (3) of the main steel beam (14) is welded with a reinforcing plate (18) welded with the fixing seat (3).

6. A plant steel structure connecting fastener according to claim 2, characterized in that: The side, close to the main steel beam (14), of the clamping plate (10) is provided with an arc-shaped groove (17).

7. A plant steel structure connecting fastener according to claim 2, characterized in that: The clamping plates (10) on the side, away from the fastening bolts (13), of the surface of the main steel beam (14) are all welded with clamping bolts (12) clamped to each other.

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