Steel structure supporting mechanism

Abstract

The utility model relates to the technical field of steel structure supporting, in particular to a steel structure supporting mechanism which comprises a cross-shaped sleeve, a mounting hole is formed in the middle of the cross-shaped sleeve, and a mounting bolt is inserted into the mounting hole. The cross-shaped supporting mechanism has the beneficial effects that the first supporting column and the second supporting column are in cross-shaped connection through the cross-shaped sleeve, the mounting holes, the mounting bolts and the mounting nuts, connection of the two supporting columns is completed only by forming one mounting hole, and compared with a traditional steel structure supporting mechanism, too many mounting holes are not formed for mounting, so that the mounting efficiency is improved. The two supporting columns are connected in a cross mode through the cross sleeve, the supporting strength of the supporting columns is reserved to the maximum extent, the stress capable of being borne by the supporting columns is greatly improved, and the stability and the supporting strength of the supporting mechanism are further improved in cooperation with reinforcing ribs on the side faces of the protection assemblies. The mounting bolt and the mounting nut are protected inside through the protection assembly and are prevented from being corroded and rusted due to wind and rain, and potential safety hazards are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure support, in particular to a steel structure support mechanism. 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 steel plates. Because of its light weight and simple construction, it is widely used in large factories, venues, super high-rise buildings, bridges and other fields. The steel structure support mechanism is mainly used to support the weight and load of the building. It is a commonly used structural form in modern buildings with the characteristics of high strength, light weight, corrosion resistance, convenient construction, flexibility and reusability.

[0003] The following problems exist in the prior art: in the existing steel structure support mechanism, the connection between the two support beams is connected and fixed with bolts, and the connection position between the bolts and the two support mechanisms is exposed to the outside, and is easily corroded after being exposed to wind and rain for a long time, resulting in instability in the connection between the two support mechanisms and increasing the danger; and the existing steel structure support mechanism relies on a large number of bolts inserted into holes for connection. With this connection method, the stress is mainly concentrated on the inner wall of the hole, which is prone to deformation, especially at the cross intersection, and the bearing strength is low. Utility Model Content

[0004] The purpose of the utility model is to provide a steel structure support mechanism to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel structure support mechanism, including a cross sleeve, a mounting hole is opened in the middle of the cross sleeve, a mounting bolt is inserted into the inside of the mounting hole, the bottom end of the mounting bolt is threadedly connected with a mounting nut, a first support column and a second support column are respectively inserted into the inside of the cross sleeve, and a protective component is provided on the outer side of the cross sleeve.

[0006] Preferably, a plug interface is provided in the middle of the first support column, and two connecting plates are fixedly connected to the two ends of the first support column respectively. Two fastening holes are respectively provided in the middle of the two connecting plates, and a right-angle block is fixedly connected between the two connecting plates, and the right-angle blocks are fixedly connected to the two ends of the first support column respectively.

[0007] Preferably, one end of the second support column is fixedly connected with an embedding block, the embedding block is inserted into the interior of the nesting, and threaded holes are provided in the middle of the nesting and the embedding block.

[0008] Preferably, the second support column and the first support column are provided with a socket in the middle vertical direction, the end of the second support column away from the nesting is fixedly connected to two connecting plates and a right-angle block, and the end of the nesting away from the second support column is also fixedly connected to two connecting plates and a right-angle block.

[0009] Preferably, the protection assembly includes four top covers fitted on the top ends of the mounting bolts, the bottom surfaces of the four top covers are all fixedly connected with right-angle plates at their edges, and two reinforcing ribs are provided between the two walls of the right-angle plates.

[0010] Preferably, the bottom surface of the right-angle plate is fixedly connected to a square plate, the bottom surface of the square plate is fixedly connected to a spring, and the bottom end of the spring is fixedly connected to a bottom cover.

[0011] Preferably, the middle parts of the four top covers are mortise and tenon structures, and the four top covers are engaged with each other.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The steel structure support mechanism proposed by the utility model cross-connects the first support column and the second support column through a cross sleeve, a mounting hole, a mounting bolt and a mounting nut. Only one mounting hole is opened to complete the connection of the two support columns. Compared with the traditional steel structure support mechanism, there are not too many mounting holes for installation, but the two support columns are cross-connected through a cross sleeve, which retains the supporting strength of the support column to the maximum extent, greatly improves the stress it can withstand, and cooperates with the reinforcement ribs on the side of the protective component to further improve the stability and supporting strength of the support mechanism; the mounting bolts and mounting nuts are protected inside by the protective component to prevent them from being corroded and rusted by wind and rain, which would cause safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the half-section structure of the utility model;

[0016] Figure 3 This is a side view of the half-section structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the explosion structure of the utility model;

[0018] Figure 5 It is a schematic diagram of the cross-sectional structure of the protective component of the utility model.

[0019] In the figure: 1. cross sleeve; 2. mounting hole; 3. mounting bolt; 4. mounting nut; 5. first support column; 501. plug interface; 502. connecting plate; 503. fastening hole; 504. right-angle block; 6. second support column; 601. embedded block; 602. nesting; 603. threaded hole; 7. protective component; 701. top cover; 702. right-angle plate; 703. reinforcing rib; 704. square plate; 705. spring; 706. bottom cover. DETAILED DESCRIPTION

[0020] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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.

[0021] Embodiment 1

[0022] See also Figures 1 to 5The utility model provides a technical solution: a steel structure support mechanism, including a cross sleeve 1, a mounting hole 2 is provided in the middle of the cross sleeve 1, a mounting bolt 3 is inserted in the mounting hole 2, a mounting nut 4 is threadedly connected at the bottom end of the mounting bolt 3, a first support column 5 and a second support column 6 are respectively inserted in the interior of the cross sleeve 1, a protective component 7 is sleeved on the outer side of the cross sleeve 1, a plug-in interface 501 is provided in the middle of the first support column 5, two connecting plates 502 are respectively fixedly connected at both ends of the first support column 5, two fastening holes 503 are respectively provided in the middle of the two connecting plates 502, a right-angle block 504 is fixedly connected between the two connecting plates 502, the right-angle block 504 is respectively fixedly connected to the two ends of the first support column 5, an insert block 601 is fixedly connected at one end of the second support column 6, the insert block 601 is inserted in the interior of the nesting 602, threaded holes 603 are provided in the middle of the nesting 602 and the insert block 601, and plug holes are provided in the middle of the second support column 6 and the first support column 5 in the vertical direction. The end of the second support column 6 away from the nesting 602 is fixedly connected to two connecting plates 502 and a right-angle block 504, and the end of the nesting 602 away from the second support column 6 is also fixedly connected to the two connecting plates 502 and the right-angle block 504; the first support column 5 and the second support column 6 are connected by a cross sleeve 1, and the second support column 6 passes through the plug interface 501 in the middle of the first support column 5, and then the mounting bolts 3 are inserted from top to bottom into the first support column 5, the second support column 6 and the mounting holes 2 in the middle of the cross sleeve 1, and then the bottom ends of the mounting bolts 3 are tightened by the mounting nuts 4, so that the two support columns can be cross-connected. Compared with the traditional steel structure support mechanism, this structure does not have too many mounting holes 2 for installation, but instead uses the cross sleeve 1 to cross-connect the two support columns, thereby retaining the supporting strength of the support columns to the maximum extent, greatly improving the stress it can withstand, and cooperating with the reinforcing ribs 703 on the side of the protective component 7 to further improve the stability and supporting strength of the support mechanism.

[0023] Embodiment 2

[0024] On the basis of the first embodiment, in order to achieve the purpose of bolt corrosion protection, the protection component 7 includes four top covers 701 attached to the top of the mounting bolt 3, the bottom edges of the four top covers 701 are fixedly connected with a right-angle plate 702, two reinforcing ribs 703 are arranged between the two walls of the right-angle plate 702, the bottom surface of the right-angle plate 702 is fixedly connected with a square plate 704, the bottom surface of the square plate 704 is fixedly connected with a spring 705, the bottom end of the spring 705 is fixedly connected with a bottom cover 706, the middle part of the four top covers 701 is a mortise and tenon structure, and the four top covers 701 are engaged with each other; the top cover 701 is used to protect the top of the mounting bolt 3 in the space between the top cover 701 and the top surface of the cross sleeve 1, and the bottom cover 706 can protect the mounting nut 4 in the space between the cross sleeve 1 and the bottom In the space between the covers 706, the four top covers 701 are of mortise and tenon structure, which fit together to prevent the protective assembly 7 from spreading out, and the bottom cover 706 and the square plate 704 are connected by springs 705 to facilitate the assembly of the top covers 701. When assembling the last top cover 701, it needs to be vertically inserted, and the spring 705 can be extended to avoid the height between the bottom cover 706 and the top cover 701 being fixed, resulting in the bottom cover 706 contacting the bottom surface of the mounting nut 4 and failing to move the last top cover 701 to be assembled to a position higher than the other three top covers 701, thereby affecting the installation. After the installation is completed, the protective assembly 7 protects the mounting bolts 3 and the mounting nuts 4 inside to prevent them from being corroded and rusted by wind and rain, posing a safety hazard.

[0025] In actual use, the first support column 5 and the second support column 6 are cross-connected through the cross sleeve 1, the mounting hole 2, the mounting bolts 3 and the mounting nuts 4, and the two support columns are connected to the external square frame through the connecting plates 502 and the fastening holes 503 at both ends. When the square frame is subjected to force, the pressure will be dispersed to the first support column 5, the second support column 6, the cross sleeve 1 and the protective component 7. The new structure is simple and firmly installed. It is suitable for assembly on site and has low manufacturing cost. The mounting bolts 3 and the mounting nuts 4 are protected inside by the protective component 7 to prevent them from being corroded and rusted by wind and rain, which would cause safety hazards.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel structure support mechanism, comprising a cross sleeve (1), characterized in that: A mounting hole (2) is provided in the middle of the cross sleeve (1), a mounting bolt (3) is inserted into the interior of the mounting hole (2), a mounting nut (4) is threadedly connected to the bottom end of the mounting bolt (3), a first support column (5) and a second support column (6) are respectively inserted into the interior of the cross sleeve (1), and a protective component (7) is sleeved on the outer side of the cross sleeve (1); A plug-in port (501) is provided in the middle of the first support column (5); two connecting plates (502) are respectively fixedly connected at both ends of the first support column (5); two fastening holes (503) are respectively provided in the middle of the two connecting plates (502); a right-angle block (504) is fixedly connected between the two connecting plates (502); and the right-angle block (504) is respectively fixedly connected to the two ends of the first support column (5); The middle parts of the second support column (6) and the first support column (5) are provided with insertion holes in the vertical direction, and the end of the second support column (6) away from the nest (602) is fixedly connected to two connecting plates (502) and a right-angle block (504), and the end of the nest (602) away from the second support column (6) is also fixedly connected to two connecting plates (502) and a right-angle block (504); The protection assembly (7) comprises four top covers (701) fitted on the top ends of the mounting bolts (3), the bottom edges of the four top covers (701) are fixedly connected to right-angle plates (702), and two reinforcing ribs (703) are provided between the two walls of the right-angle plates (702).

2. A steel structure support mechanism according to claim 1, characterized in that: One end of the second support column (6) is fixedly connected to an insert (601), and the insert (601) is inserted into the interior of the nest (602). The middle parts of the nest (602) and the insert (601) are both provided with threaded holes (603).

3. A steel structure support mechanism according to claim 1, characterized in that: The bottom surface of the right-angle plate (702) is fixedly connected to a square plate (704), the bottom surface of the square plate (704) is fixedly connected to a spring (705), and the bottom end of the spring (705) is fixedly connected to a bottom cover (706).

4. A steel structure support mechanism according to claim 1, characterized in that: The middle parts of the four top covers (701) are mortise and tenon structures, and the four top covers (701) are engaged with each other.

Images