CN219411273U - Reinforcing and fixing device for joint of steel structure - Google Patents

Abstract

The utility model discloses a reinforcing and fixing device for a joint of a steel structure, which comprises a first reinforcing and fixing plate, wherein two U-shaped sleeve connecting plates are fixedly connected to the outer side wall, far away from the first reinforcing and fixing plate, of a second reinforcing and fixing plate, a front connecting plate is fixedly connected to two end parts of each U-shaped sleeve connecting plate, and limiting assemblies are arranged at two end parts of each front connecting plate. This steel construction links up department and strengthens fixing device when using, and U type cover fishplate bar and leading connecting plate can fix a position under the effect of spacing flange when using, reduce the probability that second enhancement fixed plate and second screw thread counter bore appear the installation deviation, simultaneously can change the interval between the leading connecting plate under the effect of joint spring at joint board and joint notch, wrap up spacing processing to first enhancement fixed plate, then reduce first enhancement fixed plate and second and strengthen the probability that the fixed plate appears rotatory friction when using.

Description

Reinforcing and fixing device for joint of steel structure

Technical Field

The utility model relates to the technical field of steel structure connection, in particular to a reinforcing and fixing device for a steel structure connection part.

Background

Steel structures are structures composed of steel materials, and are one of the main types of building structures. The structure mainly comprises steel beams, steel columns, steel trusses and other components made of section steel, steel plates and the like, and rust removal and prevention processes such as silanization, pure manganese phosphating, washing, drying, galvanization and the like are adopted. The components or parts are typically joined by welds, bolts or rivets. Because the self weight is lighter, and the construction is simple, the method is widely applied to the fields of large-scale factory buildings, venues, super high-rise buildings and the like. Steel structures are prone to rust, and generally steel structures are subject to rust removal, galvanization or paint and periodic maintenance.

When the steel structure is spliced, the corresponding reinforcing and fixing device at the joint of the steel structure is required to be used for reinforcing, the probability of fracture of the steel structure after splicing is reduced, when the connecting structure is used, the joint of the connecting structure and the steel structure can be clamped, the connecting structure is fixed through bolts, and when the connecting structure is fixed, more than two reinforcing structures can be in inconvenient butt joint of threaded counter bores.

Disclosure of Invention

The utility model aims to provide a reinforcing and fixing device for a joint of a steel structure, which is used for solving the problem that a threaded counter bore is inconvenient to butt when the reinforcing and fixing device for the joint of the steel structure is used in the market at present, which is proposed in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fixing device is strengthened to steel construction junction, includes first reinforcing fixed plate, the both sides of first reinforcing fixed plate all are provided with the second reinforcing fixed plate, the second reinforcing fixed plate is kept away from on the lateral wall of first reinforcing fixed plate fixedly connected with two U type sleeve connection boards, the leading connecting plate of both ends all fixedly connected with of U type sleeve connection board, the both ends of leading connecting plate all are provided with spacing subassembly.

Preferably, a third threaded counter bore is formed in the middle position of the surface of the first reinforcing fixing plate, and the first reinforcing fixing plate is in a concave design.

Preferably, the second reinforcing fixing plate is provided with built-in notches inside, and the two built-in notches are designed oppositely.

Preferably, the second screw thread counter bores are formed in the second reinforcing fixing plate and the first reinforcing fixing plate, and the limiting convex plates are fixedly connected to the inner walls of the first reinforcing fixing plate on one side of the second screw thread counter bores.

Preferably, first threaded counter bores are formed in the side walls of the two sides of the built-in notch, and two adjacent first threaded counter bores are of corresponding design.

Preferably, the limiting assembly comprises clamping slots formed in two ends of the front connecting plate, clamping plates are arranged at positions, located outside the clamping slots, of the front connecting plate, and two adjacent clamping plates are fixedly connected through clamping springs.

Preferably, the clamping plate is in an L-shaped design, the outer dimension of the clamping plate is matched with the inner dimension of the clamping notch, and the clamping plate and the clamping notch are spliced.

Compared with the prior art, the utility model has the beneficial effects that: this steel construction links up department and strengthens fixing device through inside U type cover fishplate bar, leading connecting plate and the spacing flange of setting up of first reinforcing fixed plate, U type cover fishplate bar and leading connecting plate can fix a position under the effect of spacing flange during the use, the second screw thread counter bore between fixed plate and the first reinforcing fixed plate can dock automatically this moment, reduce the probability that the installation deviation appears in second reinforcing fixed plate and second screw thread counter bore, simultaneously through set up the joint spring between leading connecting plate, joint notch and joint plate, joint plate and joint notch can carry out the joint under the effect of joint spring during the use, the interval between the leading connecting plate can change this moment, carry out parcel spacing to first reinforcing fixed plate, then reduce the probability that first reinforcing fixed plate and second reinforcing fixed plate appear rotatory friction when using.

Drawings

FIG. 1 is a schematic perspective view of a main body of the device of the present utility model;

FIG. 2 is a schematic diagram of the overall front view of the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model shown in FIG. 2 at a partially enlarged scale;

fig. 4 is a schematic side view of the spacing assembly of the present utility model.

In the figure: 1. a first reinforcing fixing plate; 2. a second reinforcing fixing plate; 3. a first threaded counterbore; 4. a notch is arranged in the inner part; 5. a limiting convex plate; 6. a second threaded counterbore; 7. a third threaded counterbore; 8. a U-shaped sleeving plate; 9. a front connecting plate; 10. a limit component; 1001. a clamping spring; 1002. a clamping notch; 1003. and a clamping plate.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a fixing device is strengthened to steel construction junction, including first reinforcing fixed plate 1, the both sides of first reinforcing fixed plate 1 all are provided with second reinforcing fixed plate 2, two second reinforcing fixed plates 2 and first reinforcing fixed plate 1 carry out the amalgamation when using, form a whole steel construction junction reinforcing fixed device, built-in notch 4 has all been seted up to the inside of second reinforcing fixed plate 2, two built-in notch 4 are the opposite direction design, the design of two built-in notch 4 has made things convenient for the compactness of connecting between whole reinforcing fixed device and the steel construction more, first screw thread counter bore 3 has all been seted up on the lateral wall of built-in notch 4 both sides, adjacent two first screw thread counter bore 3 are corresponding design, second reinforcing fixed plate 2 keep away from on the lateral wall of first reinforcing fixed plate 1 two U type sleeve connection boards 8,U type fishplates 8 can be "U" type design in the top view, two tip all fixedly connected with leading connection plates 9 of U type sleeve connection board 8, be integrated into design between two leading connection plates 9 and the U type sleeve 8, it carries out the reinforcing plate 1 to carry out the design to set up the reinforcing plate 1, first reinforcing plate 1 is fixed plate 1 is strengthened to the side face-to the fixedly connected with the first side, first reinforcing plate 1 is cut into shape fixedly, the side face-to-down position reinforcing plate 1 is fixedly connected with the reinforcing plate 1.

Referring to fig. 1-2, the second reinforcing fixing plate 2 and the first reinforcing fixing plate 1 are provided with second threaded counter bores 6 therein, so that the second reinforcing fixing plate 2 and the first reinforcing fixing plate 1 are conveniently and fixedly connected, and the inner walls of the first reinforcing fixing plate 1 on one side of the second threaded counter bores 6 are fixedly connected with limiting convex plates 5, so that the second threaded counter bores 6 between the first reinforcing fixing plate 1 and the second reinforcing fixing plate 2 are conveniently and automatically aligned.

Referring to fig. 2-4, two ends of the front connecting plate 9 are provided with a limiting assembly 10, the limiting assembly 10 comprises clamping slots 1002 formed at two ends of the front connecting plate 9, clamping plates 1003 are arranged at positions of the front connecting plate 9 outside the clamping slots 1002, two adjacent clamping plates 1003 are fixedly connected through a clamping spring 1001, the clamping plates 1003 are in an L-shaped design, the outer dimensions of the clamping plates 1003 are matched with the inner dimensions of the clamping slots 1002, the clamping plates 1003 are spliced with the clamping slots 1002, when in use, the slots formed between the U-shaped sleeve connecting plate 8 and the front connecting plate 9 are spliced with two ends of the first reinforcing fixing plate 1, after the U-shaped sleeve connecting plate 8 reaches the positions of the limiting convex plates 5, the positions of the limiting convex plates 5 are limited, at the moment, the second reinforcing fixing plate 2 and the second threaded counter bores 6 inside the first reinforcing fixing plate 1 are automatically aligned, at this time, the clamping plates 1003 are pulled to enlarge the distance between the clamping plates 1003, then the clamping plates 1003 at the two sides of the front connecting plate 9 are clamped with the clamping grooves 1002 at the positions corresponding to the clamping plates 1003, at this time, the clamping plates 1003 are loosened, the front connecting plate 9 is clamped under the elastic action of the clamping springs 1001, at this time, the distance between the front connecting plates 9 is changed, the first reinforcing fixing plate 1 and the second reinforcing fixing plate 2 are limited in position, at this time, the first reinforcing fixing plate 1 and the second reinforcing fixing plate 2 are fixed and screwed by fixing bolts, when in use, the U-shaped sleeve connecting plates 8 on the surfaces of the first reinforcing fixing plate 1 and the second reinforcing fixing plate 2 and the front connecting plate 9 twist the first reinforcing fixing plate 1 and the second reinforcing fixing plate 2, the first reinforcing fixing plate 1 and the second reinforcing fixing plate 2 are further subjected to protective treatment, so that the probability of abrasion between the first reinforcing fixing plate 1 and the second reinforcing fixing plate is reduced.

Working principle: when the steel structure joint reinforcing and fixing device is used, firstly, the notch formed between the U-shaped sleeve connecting plate 8 and the front connecting plate 9 and the two ends of the first reinforcing and fixing plate 1 are spliced, after the U-shaped sleeve connecting plate 8 reaches the position of the limiting convex plate 5, the position of the first reinforcing and fixing plate 1 and the second reinforcing and fixing plate 2 are limited, at the moment, the second threaded counter bores 6 inside the second reinforcing and fixing plate 2 and the first reinforcing and fixing plate 1 can be automatically aligned, at the moment, the clamping plate 1003 is pulled, the distance between the clamping plates 1003 is increased, the clamping plates 1003 on the two sides of the front connecting plate 9 and the clamping notch 1002 corresponding to the clamping plates 1003 are clamped, at the moment, the clamping plates 1003 are clamped with the front connecting plate 9 under the elastic action of the clamping springs 1001, at the moment, the distance between the front connecting plate 9 can be changed, the first reinforcing and fixing plate 1 and the second reinforcing and fixing plate 2 are limited in position, at the moment, the first reinforcing and fixing plate 1 and the second reinforcing and fixing plate 2 are fixed and screwed through fixing bolts, when the first reinforcing and fixing plate 1 and the second reinforcing and fixing plate 2 are further deformed, the probability of the first reinforcing and fixing plate 1 and the second reinforcing and the front connecting plate 2 are further deformed, and the probability of the first reinforcing and fixing plate 2 is reduced, and the probability of the second reinforcing and fixing plate is further, and the first reinforcing and fixing plate 2 is further deformed and the front fixing plate and the first reinforcing and the second reinforcing and fixing plate.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a fixing device is strengthened to steel construction junction, includes first reinforcing fixed plate (1), its characterized in that: the two sides of the first reinforcing fixing plate (1) are provided with second reinforcing fixing plates (2), two U-shaped sleeved plates (8) are fixedly connected to the outer side walls of the second reinforcing fixing plates (2) away from the first reinforcing fixing plates (1), two end parts of the U-shaped sleeved plates (8) are fixedly connected with front connecting plates (9), and two end parts of the front connecting plates (9) are provided with limiting assemblies (10).

2. A steel structure joint reinforcing and fixing device according to claim 1, wherein: a third threaded counter bore (7) is formed in the middle position of the surface of the first reinforcing fixing plate (1), and the first reinforcing fixing plate (1) is in a concave design.

3. A steel structure joint reinforcing and fixing device according to claim 2, wherein: the second reinforcing fixing plates (2) are internally provided with built-in notches (4), and the two built-in notches (4) are in opposite design.

4. A steel structure joint reinforcing and fixing device according to claim 3, wherein: the second reinforcing fixing plate (2) and the first reinforcing fixing plate (1) are internally provided with second threaded counter bores (6), and the first reinforcing fixing plate (1) is fixedly connected with limiting convex plates (5) on the inner wall of one side of the second threaded counter bores (6).

5. The steel structure joint reinforcing and fixing device according to claim 4, wherein: the side walls of two sides of the built-in notch (4) are provided with first threaded counter bores (3), and two adjacent first threaded counter bores (3) are correspondingly designed.

6. A steel structure joint reinforcing and fixing device according to claim 5, wherein: the limiting assembly (10) comprises clamping slots (1002) formed in two ends of the front connecting plate (9), clamping plates (1003) are arranged at positions, located outside the clamping slots (1002), of the front connecting plate (9), and two adjacent clamping plates (1003) are fixedly connected through clamping springs (1001).

7. The steel structure joint reinforcing and fixing device according to claim 6, wherein: the clamping plate (1003) is of an L-shaped design, the outer dimension of the clamping plate (1003) is matched with the inner dimension of the clamping notch (1002), and the clamping plate (1003) is spliced with the clamping notch (1002).