Building steel structure joint installation reinforcing device

Abstract

The utility model discloses a building steel structure joint installation reinforcing device. The building steel structure joint installation reinforcing device comprises a first reinforcing piece arranged on a steel column and a second reinforcing piece arranged on a steel plate. The second reinforcing piece is arranged on the side, facing the steel column, of the steel plate, one end of the second reinforcing piece is installed on the steel plate, and the other end abuts against the steel column; the first reinforcing member is arranged along the peripheral side of the steel column and close to one end, facing the steel plate, of the steel column, one end of the first reinforcing member is mounted on the steel column, the other end of the first reinforcing member sleeves the second reinforcing member, and the first reinforcing member and the second reinforcing member are detachably connected; and the connecting parts of the first reinforcing piece and the second reinforcing piece integrally form a triangular reinforcing part. The first fixing part and the second fixing part are connected through bolts, only direct disassembly and replacement are needed during later maintenance, replacement and maintenance are convenient, secondary replacement and maintenance are prevented from being affected after welding, a large number of welding spots in the welding procedure are avoided, and the welding efficiency is improved. And the maintenance effect is not good.

Description

Technical Field

[0001] The present application relates to a reinforcement device for installing a connection of a building steel structure, and belongs to the field of building technology. Background Art

[0002] Steel structure is mainly composed of steel columns, steel columns and other components made of steel sections and steel plates. It is one of the main types of building structures. Existing steel structure columns are mostly connected to steel structure beams or steel plates by welding or bolting. Therefore, after a certain number of years of use, they need to be reinforced to increase their load-bearing capacity. In the reinforcement process, welding is usually used to weld the reinforcement plate to the connection between the steel column / steel structure plate and the steel structure column to increase its load-bearing capacity. However, by welding the reinforcement plate, there are a large number of welding points in the subsequent maintenance process, which makes it difficult to carry out secondary replacement and maintenance of the reinforcement plate, resulting in poor maintenance and replacement effects. Utility Model Content

[0003] In view of this, the present application provides a reinforcement device for the connection of building steel structures, which is used to solve the problem of poor maintenance and replacement effect of the reinforcement device for the connection between steel structure columns and steel columns / steel structure plates in the prior art. The specific solution is:

[0004] A reinforcement device for installing a connection of a building steel structure, comprising: a first reinforcement member arranged on a steel column, and a second reinforcement member arranged on a steel plate;

[0005] The second reinforcement member is arranged on a side of the steel plate facing the steel column, one end of the second reinforcement member is mounted on the steel plate, and the other end of the second reinforcement member abuts against the steel column;

[0006] The first reinforcement member is arranged along the circumference of the steel column and close to one end of the steel column facing the steel plate. One end of the first reinforcement member is installed on the steel column, and the other end of the first reinforcement member is sleeved on the outside of the second reinforcement member. The first reinforcement member and the second reinforcement member are detachably connected.

[0007] The connection portion of the first reinforcement member and the second reinforcement member integrally forms a triangular reinforcement portion.

[0008] Preferably, the first reinforcement member comprises a first connecting plate;

[0009] The first connecting plate is installed on the outer side of one end of the steel column facing the steel plate, the other side of the first connecting plate faces the steel plate, and the first connecting portion is provided on one side of the first connecting plate facing the steel plate;

[0010] The first connection part is in a right-angled triangle structure as a whole, one right-angled surface of the first connection part is connected to the first connection plate, the other right-angled surface of the first connection part faces the steel plate, and a mounting hole is provided on the inclined surface of the first connection part;

[0011] A mounting groove is provided on a right-angle surface of the first connecting portion facing the steel plate;

[0012] The mounting groove is arranged along the extension direction of the first connecting plate;

[0013] The mounting hole is communicated with the mounting groove.

[0014] Preferably, the second reinforcement member comprises a second connecting plate;

[0015] The second connecting plate is installed on the side of the steel plate facing the steel column, and the side of the second connecting plate facing away from the steel plate is provided with a second connecting portion;

[0016] One end of the second connection portion is connected to the second connection plate, a shape of the second connection portion matches a shape of the mounting groove, and the other end of the second connection portion is inserted into the mounting groove.

[0017] Preferably, a fixing assembly comprising a first connecting portion and a second connecting portion;

[0018] The fixing assembly includes a connecting bolt, a nut, and a connecting boss arranged at an end portion of the second connecting portion inserted into the mounting groove;

[0019] One end of the connecting boss is vertically connected to the end of the second connecting part, and the other end of the connecting boss extends out of the mounting hole and is located outside the inclined surface of the first connecting part. The center of the connecting boss and one end of the inclined surface of the second connecting part facing the first connecting part are respectively provided with a first internal threaded hole corresponding to the connecting bolt;

[0020] One end of the connecting bolt passes through the connecting boss and extends out of one end of the mounting hole, and is connected to the first internal threaded hole;

[0021] The nut is connected to one end of the connecting bolt facing away from the mounting hole, and the nut and the connecting boss extend out of one end of the mounting hole.

[0022] Preferably, the end of the connecting boss extending out of the mounting hole is an elliptical structure as a whole, and the end of the connecting boss extending out of the mounting hole is a locking ring composed of an inner circle and an outer circle whose centers do not overlap;

[0023] The inner wall of the inner circle is provided with a second internal threaded hole matching the connecting bolt;

[0024] The major axis of the outer circle is smaller than the inner diameter of the mounting hole;

[0025] One end of the connecting bolt passes through the second internal threaded hole and is threadedly connected to the first internal threaded hole, and the other end of the connecting bolt is located outside the anti-loosening ring;

[0026] The nut is threadedly sleeved on one end of the connecting bolt located outside the anti-loosening ring, and the nut is buckled outside the anti-loosening ring.

[0027] Preferably, the nut is a locking nut.

[0028] Preferably, the first connecting plate and the first connecting portion, and the second connecting plate and the second connecting portion are respectively integrally formed.

[0029] The beneficial effects of this application include:

[0030] The first fixing member and the second fixing member provided in the present application, as well as the connection between the first fixing member and the second fixing member, are all realized by bolt connection. When repairing in the later stage, they only need to be directly dismantled and replaced, which is convenient for replacement and maintenance, avoiding the impact of secondary replacement and maintenance after welding, and avoiding the problem of a large number of welding points in the welding process, which leads to poor maintenance effect. At the same time, the first fixing member provided in the present application strengthens the strength of the steel column, and the second fixing member provided strengthens the steel plate or steel beam. The connection between the first fixing member and the second fixing member is a triangular structure to form a reinforcing rib, which further improves the bearing strength and reduces the later maintenance rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a structural schematic diagram of a reinforcement device installed at a connection of a building steel structure in Example 1 of the present application;

[0032] Figure 2 A top view of a reinforcement device installed at a connection of a building steel structure in Example 1 of the present application;

[0033] Figure 3 This is a schematic diagram of the connection between the first reinforcement member and the second reinforcement member in a reinforcement device for installing a connection at a building steel structure in Example 1 of the present application;

[0034] Figure 4 for Figure 3 The enlarged schematic diagram of point A in the middle;

[0035] Figure 5 This is a schematic structural diagram of an anti-loosening ring in a reinforcement device installed at a connection of a building steel structure in Example 1 of the present application.

[0036] List of parts and reference numerals:

[0037] 1. Steel plate; 2. Second connecting plate; 3. First bolt; 4. First connecting part; 5. Connecting bolt; 6. First connecting plate; 7. Second bolt; 8. Steel column; 9. Second connecting part; 10. Nut; 11. Connecting boss; 12. Anti-loosening ring. DETAILED DESCRIPTION

[0038] The present application is described in detail below with reference to embodiments, but the present application is not limited to these embodiments.

[0039] Embodiment 1

[0040] A reinforcement device for installing a connection of a building steel structure, comprising: a first reinforcement member arranged on a steel column 8, and a second reinforcement member arranged on a steel plate 1;

[0041] The second reinforcement member is disposed on a side of the steel plate 1 facing the steel column 8, one end of the second reinforcement member is mounted on the steel plate 1, and the other end of the second reinforcement member abuts against the steel column 8;

[0042] The first reinforcement member is arranged along the circumference of the steel column 8 and close to one end of the steel column 8 facing the steel plate 1. One end of the first reinforcement member is installed on the steel column 8, and the other end of the first reinforcement member is sleeved on the outside of the second reinforcement member. The first reinforcement member and the second reinforcement member are detachably connected.

[0043] The connection portion of the first reinforcement member and the second reinforcement member integrally forms a triangular reinforcement portion.

[0044] Further, the first reinforcement member includes a first connecting plate 6;

[0045] The first connecting plate 6 is installed on the outer side of one end where the steel column 8 is connected to the steel plate 1 by means of a second bolt 7, and a first connecting portion 4 is provided on the side of the first connecting plate 6 facing the steel plate 1;

[0046] The first connecting portion 4 is in a right-angled triangular column structure as a whole, one right-angled surface of the first connecting portion 4 is connected to the first connecting plate 6, the other right-angled surface of the first connecting portion 4 faces the steel plate 1 and is flush with the end of the first connecting plate 6 facing the steel plate, and a mounting hole is provided on the inclined surface of the first connecting portion 4;

[0047] A mounting groove is provided on a right-angle surface of the first connecting portion 4 facing the steel plate 1;

[0048] The mounting groove is arranged along the extension direction of the first connecting plate 6, and one end of the mounting groove facing away from the second connecting plate 2 is parallel to the inclined surface of the first connecting portion 4;

[0049] The mounting hole is perpendicular to the inclined surface of the first connecting portion 4 and is located at the center of the inclined surface of the first connecting portion 4. The mounting hole is connected to the inclined surface groove body, and the center of the mounting hole coincides with the center line of the inclined surface of the mounting groove;

[0050] Further, the second reinforcement member includes a second connecting plate 2;

[0051] The second connecting plate 2 is installed on the side of the steel plate 1 facing the steel column 8 by the first bolt 3. The second connecting plate 2 is located at the bottom of the end of the first connecting plate 6 facing the steel plate 1, and the second connecting plate 2 abuts against the steel column 8. The second connecting portion 9 is provided on the side of the second connecting plate 2 facing away from the steel plate.

[0052] One end of the first connecting plate 6 facing the steel plate abuts against the second connecting plate 2 .

[0053] One end of the second connection portion 9 is connected to the second connection plate 2, the shape of the second connection portion 9 matches the shape of the mounting groove, the other end of the second connection portion 9 is inserted into the mounting groove, and the position of the second connection portion 9 matches the position of the mounting groove, so that when the first connection plate 6 is installed on the steel column, the mounting groove can be just covered outside the second connection portion 9. In this embodiment, one end of the second connection portion 9 facing the inclined surface of the mounting groove is an inclined surface parallel to the first connection portion 4;

[0054] Further, a fixing assembly including a first connecting portion 4 and a second connecting portion 9;

[0055] The fixing assembly includes a connecting bolt 5, a nut 10, and a connecting boss 11 arranged at one end of the second connecting portion 9 inserted into the mounting groove;

[0056] One end of the connecting boss 11 is vertically connected to the inclined surface of the second connecting portion 9, and the other end of the connecting boss 11 passes through the mounting hole and is located outside the inclined surface of the first connecting portion 4. In this embodiment,

[0057] The center of the connecting boss 11 and the center line of the inclined surface of the second connecting portion 9 coincide with each other, and the center of the connecting boss 11 and one end of the inclined surface of the second connecting portion 9 are provided with a first internal threaded hole corresponding to the thread of the connecting bolt 5;

[0058] One end of the connecting bolt 5 passes through the connecting boss 11 and extends out of one end of the mounting hole, and is connected to the first internal threaded hole;

[0059] The nut 10 is connected to one end of the connecting bolt 5 facing away from the mounting hole, and the nut 10 and the connecting boss 11 extend out of one end of the mounting hole.

[0060] Furthermore, one end of the connecting boss 11 extending out of the mounting hole is provided with a locking ring 12 consisting of an inner circle and an outer circle whose centers do not overlap, and the outer dimension of the connecting boss 11 is smaller than the cross-sectional dimension of the mounting groove;

[0061] The inner wall of the inner circle is provided with a second internal threaded hole matching the connecting bolt 5;

[0062] The major axis of the outer circle is smaller than the inner diameter of the mounting hole;

[0063] One end of the connecting bolt 5 passes through the second internal threaded hole and is threadedly connected to the first internal threaded hole, and the other end of the connecting bolt 5 is located outside the anti-loosening ring 12;

[0064] The nut 10 is threadedly sleeved on one end of the connecting bolt 5 outside the anti-loosening ring 12 , and the nut 10 is threadedly connected to the outside of the anti-loosening ring 12 .

[0065] Furthermore, the nut 10 is a locking nut. In the present embodiment, the cross-section of the locking nut is a cover-like structure with a center hole. The locking nut is covered on the anti-loosening ring. The center hole is threadedly connected to the connecting bolt, and the locking nut cover is pressed outside the anti-loosening ring.

[0066] Furthermore, the first connecting plate 6 and the first connecting portion 4 , and the second connecting plate 2 and the second connecting portion 9 are respectively integrally formed.

[0067] In this embodiment, first fixing members are respectively arranged around the steel column, and second fixing members corresponding to the first fixing members are arranged on the steel plate vertically connected to the steel column. The second fixing members are first installed during installation, specifically:

[0068] Place the end of the second connecting plate facing the steel column against the steel column, paying attention to the direction of the connecting boss at the top of the second connecting portion (the connecting boss faces the opening direction of the angle formed by the steel plate and the steel column), and then install the second connecting plate on the steel plate through the first bolt;

[0069] Then install the first fixing member, specifically:

[0070] Sleeve the installation groove outside the second connection part so that the anti-loosening ring on the connection boss is located outside the inclined surface of the first connection part. At this time, one end of the first connection plate facing the steel plate is pressed against the top of the second connection plate, and the first connection plate is fitted with the steel column. Then, the first connection plate is installed on the steel column through the second bolt;

[0071] Finally, the first connection part and the second connection part are connected, the nut is sleeved on the connection bolt, the threaded end of the connection bolt is screwed into the second internal thread hole and the first internal thread hole in sequence, and the nut is buckled on the anti-loosening ring to fix it; the connection of the first connection part and the second connection part is completed;

[0072] In this embodiment, the steel structure of the steel column and the steel plate is mainly used for explanation. Since the first connecting part is a right-angled triangular column structure as a whole, after the first fixing part and the second fixing part are connected, a triangular structure is formed between the first fixing part and the second fixing part to form a reinforcing rib structure, which further improves the connection strength between the steel column and the steel plate; at the same time, the connecting boss and the anti-loosening ring connected to the top of the connecting boss are integrally formed, and the anti-loosening ring is composed of an eccentric inner circle and an outer circle to form a convex nut of an eccentric hub, and the locking nut is a cap-shaped structure to form a concave nut with a perfect circle. The two are threadedly connected to prevent the bolt and the nut from being completely integrated together, and to prevent any vibration or impact, thereby avoiding loosening. The stability of the connection is further improved;

[0073] In this embodiment, all the connecting parts are threadedly connected to enable replacement.

[0074] The above are only a few embodiments of the present application and do not constitute any form of limitation to the present application. Although the present application is disclosed as above with preferred embodiments, it is not intended to limit the present application. Any technician familiar with the profession, without departing from the scope of the technical solution of the present application, using the technical content disclosed above to make slight changes or modifications are equivalent to equivalent implementation cases and fall within the scope of the technical solution.

Claims

1. A reinforcement device for installing a joint at a building steel structure. It is characterized in that include: A first reinforcing member disposed on the steel column and a second reinforcing member disposed on the steel plate; The second reinforcement member is arranged on a side of the steel plate facing the steel column, one end of the second reinforcement member is mounted on the steel plate, and the other end of the second reinforcement member abuts against the steel column; The first reinforcement member is arranged along the circumference of the steel column and close to one end of the steel column facing the steel plate. One end of the first reinforcement member is installed on the steel column, and the other end of the first reinforcement member is sleeved on the outside of the second reinforcement member. The first reinforcement member and the second reinforcement member are detachably connected. The connection portion of the first reinforcement member and the second reinforcement member integrally forms a triangular reinforcement portion.

2. A reinforcement device for installing a joint at a building steel structure according to claim 1, It is characterized in that The first reinforcement member includes a first connecting plate; The first connecting plate is installed on the outer side of one end of the steel column facing the steel plate, the other side of the first connecting plate faces the steel plate, and the first connecting portion is provided on one side of the first connecting plate facing the steel plate; The first connection part is in a right-angled triangle structure as a whole, one right-angled surface of the first connection part is connected to the first connection plate, the other right-angled surface of the first connection part faces the steel plate, and a mounting hole is provided on the inclined surface of the first connection part; A mounting groove is provided on a right-angle surface of the first connecting portion facing the steel plate; The mounting groove is arranged along the extension direction of the first connecting plate; The mounting hole is communicated with the mounting groove.

3. A reinforcement device for installing a joint at a building steel structure according to claim 2, It is characterized in that The second reinforcement member includes a second connecting plate; The second connecting plate is installed on the side of the steel plate facing the steel column, and the side of the second connecting plate facing away from the steel plate is provided with a second connecting portion; One end of the second connection portion is connected to the second connection plate, a shape of the second connection portion matches a shape of the mounting groove, and the other end of the second connection portion is inserted into the mounting groove.

4. A reinforcement device for installing a joint at a building steel structure according to claim 3, It is characterized in that A fixing assembly including a first connecting portion and a second connecting portion; The fixing assembly includes a connecting bolt, a nut, and a connecting boss arranged at an end portion of the second connecting portion inserted into the mounting groove; One end of the connecting boss is vertically connected to the end of the second connecting part, and the other end of the connecting boss extends out of the mounting hole and is located outside the inclined surface of the first connecting part. The center of the connecting boss and one end of the inclined surface of the second connecting part facing the first connecting part are respectively provided with a first internal threaded hole corresponding to the connecting bolt; One end of the connecting bolt passes through the connecting boss and extends out of one end of the mounting hole, and is connected to the first internal threaded hole; The nut is connected to one end of the connecting bolt facing away from the mounting hole, and the nut and the connecting boss extend out of one end of the mounting hole.

5. A reinforcement device for installing a joint at a building steel structure according to claim 4, It is characterized in that One end of the connecting boss extending out of the mounting hole is an elliptical structure as a whole, and one end of the connecting boss extending out of the mounting hole is a locking ring composed of an inner circle and an outer circle whose centers do not overlap; The inner wall of the inner circle is provided with a second internal threaded hole matching the connecting bolt; The major axis of the outer circle is smaller than the inner diameter of the mounting hole; One end of the connecting bolt passes through the second internal threaded hole and is threadedly connected to the first internal threaded hole, and the other end of the connecting bolt is located outside the anti-loosening ring; The nut is threadedly sleeved on one end of the connecting bolt located outside the anti-loosening ring, and the nut is buckled outside the anti-loosening ring.

6. A reinforcement device for installing a joint at a building steel structure according to claim 5, It is characterized in that The nut is a locking nut.

7. A reinforcement device for installing a joint at a building steel structure according to claim 4, It is characterized in that The first connecting plate and the first connecting portion, and the second connecting plate and the second connecting portion are respectively integrally formed.

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