CN212801980U

CN212801980U - Steel structure fastening device

Info

Publication number: CN212801980U
Application number: CN202021373018.3U
Authority: CN
Inventors: 罗健; 张明伟; 张辉
Original assignee: Shandong Dacheng Steel Structure Engineering Co ltd
Current assignee: Shandong Dacheng Steel Structure Engineering Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-03-26
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses a steel construction fastener, which comprises a fixing block, the fixed block upper wall runs through and is equipped with the installing port, the fixed block lateral wall is equipped with the mounting groove, all be equipped with the steelframe in installing port and the mounting groove, two the steelframe lateral wall all runs through and is equipped with the fixed mouthful, be equipped with two recesses in the fixed block, two recess inner wall all has a baffle, two through spring elastic connection the baffle lateral wall all rotates and is connected with the gag lever post, two the gag lever post lateral wall all runs through and is equipped with spacing mouthful, two all be equipped with the cavity in the fixed block, two the recess with respectively with two cavity intercommunication two the cavity inner wall all is equipped with spacing groove, two spacing inslot wall all has spacing through pressure spring elastic. The utility model discloses can be fixed with the steelframe, and difficult not hard up, and then make the steelframe fixed more stable, improved the security of this steel construction, the simple operation is convenient for moreover, the later stage of being convenient for is to the maintenance of steelframe.

Description

Steel structure fastening device

Technical Field

The utility model relates to a steel construction technical field especially relates to a steel construction fastener.

Background

Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, and rust removing and preventing 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 of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer.

Current steel construction generally only through the bolt with two steelframe fixed connection, uses a period after, the bolt is easy not hard up, leads to two steelframes to be fixed unstable to make the steelframe easily drop, there is certain potential safety hazard, so, need design a steel construction fastener and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a steel structure fastening device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a steel construction fastener, includes the fixed block, the fixed block upper wall runs through and is equipped with the installing port, the fixed block lateral wall is equipped with the mounting groove, all be equipped with the steelframe in installing port and the mounting groove, two the steelframe lateral wall all runs through and is equipped with fixed mouthful, be equipped with two recesses in the fixed block, two recess inner wall all has a baffle, two through spring elastic connection the baffle lateral wall all rotates and is connected with the gag lever post, two the gag lever post lateral wall all runs through and is equipped with spacing mouthful, two all be equipped with the cavity in the fixed block, two the recess with respectively with two cavity intercommunication two the cavity inner wall all is equipped with spacing groove, two the spacing inslot wall all has spacing through pressure spring elastic connection, the fixed block lateral wall is equipped with two.

Preferably, the steel frame side wall positioned on the left side is attached to the inner wall of the mounting groove, and the steel frame side wall positioned on the right side is attached to the inner wall of the mounting groove.

Preferably, the cross section of the two limiting rods is of a T-shaped structure, and the vertical ends of the two limiting rods extend into the cavity.

Preferably, the width of each of the two baffles is larger than that of the cavity, and the side walls of the two baffles are attached to the inner wall of the groove.

Preferably, the cross sections of the two cavities are both arc-shaped structures, and the cross sections of the two grooves are both rectangular structures.

Preferably, two the cross-section of dwang is T type structure, two the dwang all extends to outside the draw-in groove, two the draw-in groove all communicates with cavity, recess.

The utility model discloses in mainly have following beneficial effect:

1. the utility model has the advantages that the vertical end of the limiting rod is horizontal by rotating the rotating rod, the baffle plate enters the fixing port under the elastic action of the spring, the steel frame can be fixed and is not easy to loosen, so that the steel frame is more stable to be fixed, and the safety of the steel structure is improved;

2. the utility model discloses an insert the dwang and remove the dwang towards the recess in, the dwang drives the gag lever post and removes for the gag lever post leaves the fixed orifices, can take off the steelframe, and the simple operation is convenient for the later stage to the maintenance of steelframe.

Drawings

Fig. 1 is a schematic structural view of a steel structure fastening device provided by the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

fig. 3 is a sectional view taken along line B-B of fig. 1.

In the figure: 1 steelframe, 2 fixed blocks, 3 installing ports, 4 fixed ports, 5 recesses, 6 baffles, 7 cavities, 8 gag lever posts, 9 spacing mouths, 10 dwang, 11 draw-in grooves, 12 spacing grooves, 13 spacing strips, 14 mounting grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a steel structure fastening device comprises a fixed block 2, wherein an installation port 3 is arranged on the upper wall of the fixed block 2 in a penetrating manner, an installation groove 14 is arranged on the side wall of the fixed block 2, steel frames 1 are arranged in the installation port 3 and the installation groove 14 respectively, the side wall of the steel frame 1 on the left side is attached to the inner wall of the installation port 3 to prevent the steel frame 1 from shaking, the side wall of the steel frame 1 on the right side is attached to the inner wall of the installation groove 14, fixing ports 4 are arranged on the side walls of the two steel frames 1 in a penetrating manner, two grooves 5 are arranged in the fixed block 2, baffle plates 6 are elastically connected to the inner walls of the two grooves 5 through springs, the width of the two baffle plates 6 is larger than that of a cavity 7, the baffle plates 6 are prevented from entering the cavity 7, the side walls of the two baffle plates 6 are attached to, two 8 lateral walls of gag lever post all run through and are equipped with spacing mouthful 9, all be equipped with cavity 7 in two fixed blocks 2, the cross-section of two cavity 7 is convex structure, the cross-section of two recess 5 is the rectangle structure, two recess 5 all are equipped with spacing groove 12 with two 7 inner walls of cavity 7 intercommunication with two cavities 7 respectively, two 12 inner walls of spacing groove all have spacing 13 through pressure spring elastic connection, 2 lateral walls of fixed block are equipped with two draw-in grooves 11, all be equipped with dwang 10 in two spacing mouthful 9, the cross-section of two dwang 10 is T type structure, two dwang 10 all extend to outside the draw-in groove 11, two draw-in grooves 11 all with cavity 7, recess 5 intercommunication.

When installing steelframe 1, insert installing port 3 and mounting groove 14 respectively with two steelframes 1, make fixed port 4 and recess 5 to it, then insert spacing mouthful 9 with dwang 10 in, make spacing 13 get into spacing inslot 12, rotate dwang 10 again, dwang 10 drives gag lever post 8 and rotates, when the vertical end level of gag lever post 8, dwang 10 is taken out, baffle 6 gets into in fixed port 4 under the spring action of spring, then take dwang 10 out, can be fixed with steelframe 1, when needing to dismantle steelframe 1, only need insert dwang 10, and remove dwang 10 towards the recess 5 removal, dwang 10 drives gag lever post 8 and removes, make gag lever post 8 leave fixed port 4 and can take off steelframe 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A steel structure fastening device comprises a fixing block (2) and is characterized in that an installation opening (3) penetrates through the upper wall of the fixing block (2), an installation groove (14) is formed in the side wall of the fixing block (2), steel frames (1) are arranged in the installation opening (3) and the installation groove (14), fixing openings (4) penetrate through the side walls of the two steel frames (1), two grooves (5) are formed in the fixing block (2), baffle plates (6) are elastically connected to the inner walls of the two grooves (5) through springs, limiting rods (8) are rotatably connected to the side walls of the two baffle plates (6), limiting openings (9) penetrate through the side walls of the two limiting rods (8), cavities (7) are formed in the two fixing blocks (2), the two grooves (5) and the inner walls of the two cavities (7) which are respectively communicated with the two cavities (7) are respectively provided with limiting grooves (12), two spacing groove (12) inner wall all is connected with spacing strip (13) through pressure spring elastic connection, fixed block (2) lateral wall is equipped with two draw-in grooves (11), two all be equipped with dwang (10) in spacing mouthful (9).

2. The steel structure fastening device according to claim 1, wherein the side wall of the steel frame (1) on the left side is attached to the inner wall of the mounting opening (3), and the side wall of the steel frame (1) on the right side is attached to the inner wall of the mounting groove (14).

3. A fastening device of steel structure according to claim 1, characterized in that the cross section of the two restraining bars (8) is T-shaped, and the vertical ends of the two restraining bars (8) extend into the cavity (7).

4. A fastening device of steel structure according to claim 3, characterized in that the width of each of the two baffles (6) is larger than the width of the cavity (7), and the side walls of the two baffles (6) are attached to the inner wall of the groove (5).

5. The steel structure fastening device according to claim 4, wherein the cross section of the two cavities (7) is of a circular arc structure, and the cross section of the two grooves (5) is of a rectangular structure.

6. The steel structure fastening device according to claim 1, wherein the cross section of each of the two rotating rods (10) is of a T-shaped structure, the two rotating rods (10) extend out of the clamping grooves (11), and the two clamping grooves (11) are communicated with the cavity (7) and the groove (5).