Steel structure fastening device

Abstract

The utility model discloses a steel structure fastening device, which relates to the technical field of steel structures and comprises a supporting block, inserting grooves are fixedly mounted on the left side and the right side of the supporting block, two fixing grooves are fixedly mounted on the two sides of the interior of each inserting groove, threaded grooves are fixedly mounted in the fixing grooves, and the threaded grooves are fixedly connected with the supporting block. And a mounting bolt is movably connected to the interior of the threaded groove, a mounting nut is movably connected to one side of the mounting bolt, an auxiliary nut is movably connected to one side of the mounting nut, and a guide groove is fixedly formed in one side of the insertion groove. According to the steel structure fastening device, a steel structure main body is guided through a guide groove so that the steel structure main body can enter an insertion groove, the steel structure main body can penetrate through the steel structure main body to be connected with a mounting bolt through embedding of the mounting bolt and two threaded grooves, secondary reinforcement is conducted through an auxiliary bolt, and the problems of sliding and falling off are avoided; and the practicability and the fastening effect of the steel structure fastening device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structures, in particular to a steel structure fastening device. 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 beams, steel columns, steel trusses and other components made of steel sections and steel plates, and adopts rust removal and rust prevention processes such as silanization, pure manganese phosphating, water washing and drying. Because of its light weight and simple construction, it is widely used in large factories, venues, super high-rise buildings and other fields.

[0003] The existing referenceable Chinese utility model patent with announcement number: CN213682479U discloses a steel structure fastening device, including a rectangular steel pipe, matching strips are symmetrically arranged on both sides of the rectangular steel pipe, an adjustment sleeve is provided on the outer side of the rectangular steel pipe, a slide groove slidably connected to the matching strip is arranged inside the adjustment sleeve, and a corresponding positioning bolt is threadedly connected to the side wall of the adjustment sleeve, each of the positioning bolts penetrates the adjustment sleeve inwardly and abuts against the matching strip, a matching cylinder is arranged on the outer side wall of the adjustment sleeve, a circular steel pipe is inserted in the matching cylinder, the circular steel pipe is provided with a plurality of groups of evenly distributed through holes, a locking bolt matching the through hole is threadedly connected on the matching cylinder, and the locking bolt is arranged inwardly through the matching hole. The utility model is relatively easy to disassemble, and the steel structure casting can be repeatedly recycled. By arranging a support ring inside the circular steel pipe, the overall support strength of the circular steel pipe is improved, and the problem of the horizontal pipe being easy to fall off due to the weak welding in the traditional welding method is effectively solved.

[0004] Although the above-mentioned steel structure fastening device solves the problem of non-reusability and inconvenient disassembly of steel structures in the prior art by setting the adjustment sleeve and the matching strip, the existing steel structure fastening device has a poor fastening connection effect on the steel structure and is not convenient for fixing the steel structure. Utility Model Content

[0005] The utility model aims to overcome the problem of poor fastening effect in the prior art and provides a steel structure fastening device.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A steel structure fastening device, comprising:

[0008] A support block, the left and right sides of the support block are fixedly installed with an insertion groove, the interior of the insertion groove presents an "I"-shaped groove, two fixing grooves are fixedly installed on the inner sides of the insertion groove, the interior of the fixing groove is fixedly installed with a threaded groove, the interior of the threaded groove is movably connected with a mounting bolt, one side of the mounting bolt is movably connected with a mounting nut, one side of the mounting nut is movably connected with an auxiliary nut, one side of the insertion groove is fixedly installed with a guide groove, the interior of the guide groove presents an "I"-shaped shape with one side larger and the other side smaller, the interior of the insertion groove is movably connected with a steel structure main body, the inner bottom of the insertion groove is movably connected with a threaded rod, the bottom of the threaded rod is fixedly installed with a rotating handle, the top of the threaded rod is fixedly installed with a mounting shaft, the top of the mounting shaft is fixedly installed with a bonding plate, and the top of the bonding plate is fixedly installed with an anti-sliding block.

[0009] In a preferred embodiment, a connection groove is fixedly installed on the top of the support block, and the connection groove is in a "C" shape. The connection groove is a structure for connection.

[0010] In a preferred embodiment, two installation grooves are fixedly installed on both sides of the inner bottom of the connecting groove, and the installation grooves are structures for installation and connection.

[0011] In a preferred embodiment, a fixing bolt is fixedly installed inside the installation groove, and the fixing bolt is a structure for fixing.

[0012] In a preferred embodiment, an insert plate is movably connected inside the connection groove, and the insert plate is in a "convex" shape. The insert plate is a structure for inserting into the connection groove.

[0013] In a preferred embodiment, a connecting plate is fixedly installed on the top of the insert plate, and two connecting bolts are movably connected to the inner sides of the connecting plate, and the connecting bolts are structures used for installation.

[0014] In a preferred embodiment, two fixing plates are fixedly installed on both sides of the connecting plate, a mounting block is fixedly installed on the bottom of the fixing plate, and a supporting bolt is movably connected inside the mounting block, and the supporting bolt is used to connect the supporting structure.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The steel structure fastening device guides the steel structure body through the guide groove so that the steel structure body enters the inside of the insertion groove, and the mounting bolt is engaged with the two thread grooves so that it passes through the steel structure body and is connected with the mounting bolt. The auxiliary bolt is used for secondary reinforcement to avoid the problem of sliding and falling off, thereby improving the practicality and fastening effect of the steel structure fastening device;

[0017] 2. The steel structure fastening device can drive the threaded rod to rotate by rotating the handle, and can push the fitting plate to move upward by installing the connection of the rotating shaft, so that the anti-slip block fits the steel structure body, thereby achieving an anti-slip effect, fixing the steel structure body, and achieving an anti-slip effect to facilitate the installation of the mounting bolts. The insertion plate is inserted into the connecting groove, and the connecting bolt is rotated to connect with the fixing bolt, so as to facilitate the installation of the connecting plate, thereby improving the practicality of the steel structure fastening device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the support block in the utility model;

[0020] Figure 3 It is a schematic diagram of the insertion slot in the utility model;

[0021] Figure 4 It is a schematic diagram of the threaded rod in the utility model;

[0022] Figure 5 It is a schematic diagram of the insertion plate in the utility model.

[0023] 1. Support block; 11. Connection groove; 12. Installation groove; 13. Fixing bolt; 2. Insertion groove; 21. Fixing groove; 22. Threaded groove; 23. Mounting bolt; 24. Mounting nut; 25. Auxiliary nut; 26. Guide groove; 27. Steel structure body; 3. Threaded rod; 31. Turning handle; 32. Mounting shaft; 33. Fitting plate; 34. Anti-sliding block; 4. Insertion plate; 41. Connection plate; 42. Connection bolt; 43. Fixing plate; 44. Installation block; 45. Support bolt. DETAILED DESCRIPTION

[0024] 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.

[0025] Combined with Figure 1-5 In this embodiment, a steel structure fastening device includes: a support block 1, a connection groove 11 is fixedly installed on the top of the support block 1, and the connection groove 11 is in a "C" shape.

[0026] Two mounting grooves 12 are fixedly mounted on both sides of the inner bottom of the connecting groove 11 .

[0027] A fixing bolt 13 is fixedly installed inside the mounting groove 12 .

[0028] Specifically, the whole is connected and supported by the support block 1, the insertion plate 4 can be connected through the connection groove 11, and the fixing bolt 13 inside the installation groove 12 can be connected with the connection bolt 42, so that the connection plate 41 is installed.

[0029] Insertion grooves 2 are fixedly installed on the left and right sides of the support block 1, and the interior of the insertion groove 2 presents an "I"-shaped groove. Two fixed grooves 21 are fixedly installed on both sides of the interior of the insertion groove 2, and a threaded groove 22 is fixedly installed inside the fixing groove 21. The interior of the threaded groove 22 is movably connected with a mounting bolt 23, and one side of the mounting bolt 23 is movably connected with a mounting nut 24, and one side of the mounting nut 24 is movably connected with an auxiliary nut 25. A guide groove 26 is fixedly installed on one side of the insertion groove 2, and the interior of the guide groove 26 presents an "I"-shaped shape with one side larger and the other side smaller, and the interior of the insertion groove 2 is movably connected with a steel structure body 27.

[0030] Specifically, the steel structure body 27 can be guided by the guide groove 26 and then inserted into the interior of the insertion groove 2 for fixation, and the mounting bolt 23 passes through the two threaded grooves 22 to be connected to the mounting nut 24, and auxiliary support is provided by the auxiliary nut 25.

[0031] A threaded rod 3 is movably connected to the inner bottom of the insertion slot 2, a rotating handle 31 is fixedly installed at the bottom of the threaded rod 3, a mounting shaft 32 is fixedly installed at the top of the threaded rod 3, a fitting plate 33 is fixedly installed at the top of the fitting plate 33, and an anti-sliding block 34 is fixedly installed at the top of the fitting plate 33.

[0032] Specifically, by rotating the handle 31, the threaded rod 3 can be driven to push the fitting plate 33 on the top of the mounting shaft 32 to move upward, so that the anti-sliding plate 34 fits the steel structure body 27, achieving the effect of anti-slip and easy installation.

[0033] An insert plate 4 is movably connected inside the connection groove 11, and the insert plate 4 is in a "convex" shape.

[0034] A connecting plate 41 is fixedly mounted on the top of the insert plate 4 , and two connecting bolts 42 are movably connected to the inner sides of the connecting plate 41 .

[0035] Two fixing plates 43 are fixedly installed on both sides of the connecting plate 41 , a mounting block 44 is fixedly installed on the bottom of the fixing plate 43 , and a supporting bolt 45 is movably connected inside the mounting block 44 .

[0036] Specifically, the connecting plate 41 can be installed through the supporting bolts 45 inside the mounting block 44 under the two fixing plates 43 , and the inserting plate 4 can be fixed inside the connecting groove 11 through the connecting bolts 42 .

[0037] Working principle: First, the two steel structure bodies 27 that need to be connected and fastened are guided by the guide groove 26, so as to facilitate the steel structure body 27 to be inserted into the interior of the insertion groove 2, so as to connect and fasten the two steel structure bodies 27, and by rotating the turning handle 31, the threaded rod 3 is driven to rotate at the bottom of the interior of the insertion groove 2, so as to be supported by the mounting shaft 32, and the bonding plate 33 is pushed to move upward, so that the anti-slip block 34 on the top of the bonding plate 33 is in contact with the steel structure body 27, which has an anti-slip effect, and avoids the steel structure body 27 from sliding inside the insertion groove 2, thereby causing deviation and inconvenience in installing the bolt 23, thereby improving the practicality and convenience of the steel structure fastening device, and the mounting bolt 23 is engaged with the two threaded grooves 22 inside the fixing groove 21, so that the mounting bolt 23 passes through the steel structure body 27 and is connected with the mounting nut 24, so as to fasten the steel structure body 27, and at the same time the auxiliary nut 25 is rotated to fit on one side of the mounting nut 24, thereby achieving an anti-slip effect, avoiding the problem of the mounting nut 24 falling off, and improving the stability of the steel structure fastening device. The two steel structure main bodies 27 are wrapped and supported by the insertion groove 2, and the whole is connected and supported by the support block 1, so as to improve the stability and fastening effect of the steel structure fastening device. The insertion plate 4 is inserted into the interior of the connecting groove 11 to install the connecting plate 41 on the top of the insertion plate 4. The connecting bolt 42 is rotated so that the connecting bolt 42 passes through the interior of the insertion plate 4 and is connected to the fixing bolt 13 inside the mounting groove 12, thereby fixing the insertion plate 4 and the connecting plate 41, improving the stability of the steel structure fastening device. The support bolt 45 inside the mounting block 44 at the bottom of the two fixing plates 43 is rotated to facilitate the fixing of the connecting plate 41, thereby improving the stability and fastening effect of the steel structure fastening device.

[0038] 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 steel structure fastening device, It is characterized in that The steel structure fastening device comprises a support block (1), wherein the left and right sides of the support block (1) are fixedly provided with insertion grooves (2), the interior of the insertion groove (2) presents an "I"-shaped groove, two fixing grooves (21) are fixedly provided on the interior sides of the insertion groove (2), a thread groove (22) is fixedly provided on the interior of the fixing groove (21), a mounting bolt (23) is movably connected to the interior of the thread groove (22), a mounting nut (24) is movably connected to one side of the mounting bolt (23), an auxiliary nut (25) is movably connected to one side of the mounting nut (24), and the insertion groove (21) is fixedly provided with a thread groove (22) and a mounting nut (24) is movably connected to one side of the mounting nut (24). A guide groove (26) is fixedly installed on one side of the insertion groove (2), the interior of the guide groove (26) presents an "I" shape with one side larger and the other side smaller, the interior of the insertion groove (2) is movably connected to a steel structure main body (27), the interior bottom of the insertion groove (2) is movably connected to a threaded rod (3), the bottom of the threaded rod (3) is fixedly installed with a rotating handle (31), the top of the threaded rod (3) is fixedly installed with a mounting shaft (32), the top of the mounting shaft (32) is fixedly installed with a bonding plate (33), and the top of the bonding plate (33) is fixedly installed with an anti-sliding block (34).

2. A steel structure fastening device according to claim 1, Features: A connection groove (11) is fixedly mounted on the top of the support block (1), and the connection groove (11) is in a "C" shape.

3. A steel structure fastening device according to claim 2, Features: Two mounting grooves (12) are fixedly mounted on both sides of the inner bottom of the connecting groove (11).

4. A steel structure fastening device according to claim 3, Features: A fixing bolt (13) is fixedly installed inside the installation groove (12).

5. A steel structure fastening device according to claim 2, Features: An insert plate (4) is movably connected inside the connection groove (11), and the insert plate (4) is in a "convex" shape.

6. A steel structure fastening device according to claim 5, Features: A connecting plate (41) is fixedly mounted on the top of the insert plate (4), and two connecting bolts (42) are movably connected to the inner sides of the connecting plate (41).

7. A steel structure fastening device according to claim 6, Features: Two fixing plates (43) are fixedly mounted on both sides of the connecting plate (41), a mounting block (44) is fixedly mounted on the bottom of the fixing plate (43), and a supporting bolt (45) is movably connected inside the mounting block (44).

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