Connecting piece for civil engineering steel structure

Abstract

The utility model discloses a connecting piece for a civil engineering steel structure, which comprises a first mounting piece, a second mounting piece is fixed on the outer wall of one side of the first mounting piece, a third mounting piece is fixed on the outer wall of the other side of the first mounting piece, one end of the third mounting piece is communicated with the outer wall of the first mounting piece, and the other end of the third mounting piece is communicated with the second mounting piece. A first abutting piece is arranged on the inner wall of the first mounting piece, a second abutting piece is arranged on the inner wall of one end of the second mounting piece, a third abutting piece is arranged on the inner wall of one end of the third mounting piece, first piece placing rings are arranged on the outer walls of the two sides of the upper end of the first mounting piece, and first positioning holes are formed in the outer walls, on the inner sides of the first piece placing rings, of the first mounting piece; and two fifth reinforcing ribs are fixed on the outer wall between the third mounting piece and the second mounting piece. According to the connecting piece, the connecting range of the connecting piece is expanded, the connecting effect of the connecting piece on a steel structure is improved when the connecting piece is used, the stability of the connected steel structure is guaranteed, and the overall rigid strength of the connecting piece is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of connection of civil engineering steel structures, in particular to a connecting piece used for civil engineering steel structures. Background Art

[0002] In civil engineering, steel structures are widely used due to their advantages such as high strength, good stability and fast construction speed. However, the connection problem between steel structures has always been the key and difficulty in civil engineering. Therefore, it is particularly important to design a new type of steel structure connector that can adapt to various complex environments.

[0003] A connecting piece of a steel structure with reference announcement number CN202509633U comprises a connecting plate; the front and rear ends of the connecting plate are respectively bent upward to form a pair of upper folding plates, and the pair of upper folding plates and the connecting plate form an upper retaining groove; the left and right ends of the connecting plate are respectively bent downward to form a pair of lower folding plates, and the pair of lower folding plates and the connecting plate form a lower retaining groove; threaded holes are respectively provided on each upper folding plate and the lower folding plate. The connecting piece of this steel structure can connect two steel pipes together without welding, thereby greatly improving the strength of the steel structure; and the connecting piece is quick to install, easy to disassemble, and convenient to use. According to the above, although the connecting piece can be well applied, it can usually only be used to connect the upper and lower ends of the steel structure. Because it is not convenient to fasten the steel structure in multiple directions, the connection effect of the connecting piece on the steel structure is difficult to achieve the established expectations, which often troubles people. Utility Model Content

[0004] The purpose of the utility model is to provide a connector for civil engineering steel structures to solve the problem that the connector proposed in the above background technology can be well applied but usually can only connect the upper and lower ends of the steel structure. It is not convenient to fasten the steel structure in multiple directions, making it difficult for the connector to achieve the expected connection effect on the steel structure.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a connecting piece for a civil engineering steel structure, comprising a first mounting piece, a second mounting piece is fixed on an outer wall of one side of the first mounting piece, one end of the second mounting piece is connected to the outer wall of the first mounting piece, a third mounting piece is fixed on an outer wall of the other side of the first mounting piece, one end of the third mounting piece is connected to the outer wall of the first mounting piece, a first abutment piece is provided on the inner wall of the first mounting piece, a second abutment piece is provided on the inner wall of one end of the second mounting piece, a third abutment piece is provided on the inner wall of one end of the third mounting piece, first placement rings are provided on the outer walls on both sides of the upper end of the first mounting piece, first positioning holes are provided on the outer wall of the first mounting piece inside the first placement ring, one end of the first positioning hole extends to the interior of the first mounting piece, and two fifth reinforcing ribs are fixed on the outer wall between the third mounting piece and the second mounting piece.

[0006] Preferably, a second mounting ring is provided on both side outer walls of the lower end of the first mounting member, and a second positioning hole is provided on the outer wall of the first mounting member inside the second mounting ring, and one end of the second positioning hole extends to the interior of the first mounting member. Through the provision of the second positioning hole, the steel structure inserted into the inner side of the first mounting member can be locked and placed with the help of bolts.

[0007] Preferably, a third mounting ring is provided on both side outer walls of one end of the second mounting member, and a third positioning hole is provided on the outer wall of the second mounting member inside the third mounting ring. One end of the third positioning hole extends to the interior of the second mounting member. Through the provision of the third positioning hole, the steel structure inserted into the inner side of the second mounting member can be locked and placed with the help of bolts.

[0008] Preferably, fourth mounting rings are provided on both side outer walls of one end of the third mounting member, and fourth positioning holes are provided on the outer wall of the third mounting member inside the fourth mounting ring, and one end of the fourth positioning hole extends to the interior of the third mounting member. Through the provision of the fourth positioning hole, the steel structure inserted into the inner side of the third mounting member can be locked and placed with the help of bolts.

[0009] Preferably, first reinforcing ribs are provided on both sides of the top of the second mounting member, and the outer wall on one side of the first reinforcing rib is fixedly connected to the outer wall of the first mounting member, and the structural strength between the second mounting member and the first mounting member is improved by the provision of the first reinforcing ribs.

[0010] Preferably, second reinforcing ribs are provided on both sides of the bottom end of the second mounting member, and the outer wall on one side of the second reinforcing rib is fixedly connected to the outer wall of the first mounting member, so that the structural strength between the second mounting member and the first mounting member is improved by setting the second reinforcing ribs.

[0011] Preferably, third reinforcing ribs are provided on both sides of the top of the third mounting member, and the outer wall on one side of the third reinforcing rib is fixedly connected to the outer wall of the first mounting member, and the structural strength between the third mounting member and the first mounting member is improved by setting the third reinforcing rib.

[0012] Preferably, fourth reinforcing ribs are provided on both sides of the bottom end of the third mounting member, and the outer wall on one side of the fourth reinforcing rib is fixedly connected to the outer wall of the first mounting member. The fourth reinforcing rib is provided to improve the structural strength between the third mounting member and the first mounting member.

[0013] Compared with the prior art, the beneficial effects of the utility model are: the connector for civil engineering steel structure not only expands the connection range of the connector, improves the connection effect of the connector on the steel structure when used, but also ensures the stability of the steel structure after connection, and improves the overall rigidity strength of the connector;

[0014] (1) By respectively arranging the second mounting member and the third mounting member on the outer wall of the first mounting member, one end of the steel structure formed by the rectangular steel column can be respectively plugged into one end of the second mounting member and one end of the third mounting member, and one end of the steel structure can be plugged into both ends of the first mounting member, so as to achieve the purpose of four-way connection of the steel structure, expand the connection range of the connecting member, and thus improve the connection effect of the steel structure when the connecting member is used;

[0015] (2) By providing the first abutment member, the second abutment member and the third abutment member, one end of the steel structure inserted into the first mounting member, the second mounting member and the third mounting member is abutted and limited, and then the bolt member is respectively passed through the first positioning hole, the second positioning hole, the third positioning hole and the fourth positioning hole and screwed into the outer wall of the steel structure, so that the steel structure can be plug-in locked and connected, thereby ensuring the stability of the steel structure after connection;

[0016] (3) The first reinforcing rib and the second reinforcing rib are arranged to reinforce the connection position between the second mounting member and the first mounting member, while the third reinforcing rib and the fourth reinforcing rib are arranged to reinforce the connection position between the third mounting member and the first mounting member, and the fifth reinforcing rib is arranged to reinforce the connection between the second mounting member and the third mounting member, thereby improving the overall rigidity of the connecting member. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 3 This is a rear view structural diagram of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the utility model when viewed from above.

[0021] In the figure: 1. first mounting member; 101. first abutting member; 2. second mounting member; 201. second abutting member; 3. third mounting member; 301. third abutting member; 4. first reinforcing rib; 5. second reinforcing rib; 6. first mounting ring; 601. first positioning hole; 7. second mounting ring; 701. second positioning hole; 8. third mounting ring; 801. third positioning hole; 9. fourth mounting ring; 901. fourth positioning hole; 10. third reinforcing rib; 11. fourth reinforcing rib; 12. fifth reinforcing rib. DETAILED DESCRIPTION

[0022] 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. 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.

[0023] See also Figure 1-4 The utility model provides an embodiment: a connector for a civil engineering steel structure, comprising a first mounting member 1, second mounting rings 7 are provided on both sides of the outer wall of the lower end of the first mounting member 1, and second positioning holes 701 are provided on the outer wall of the first mounting member 1 inside the second mounting ring 7, and one end of the second positioning hole 701 extends to the interior of the first mounting member 1;

[0024] When in use, the second positioning hole 701 is provided so as to lock and place the steel structure plugged into the inner side of the first mounting member 1 with the aid of bolts;

[0025] A second mounting member 2 is fixed on the outer wall of one side of the first mounting member 1, one end of the second mounting member 2 is connected to the outer wall of the first mounting member 1, a third mounting ring 8 is provided on both sides of the outer wall of one end of the second mounting member 2, and a third positioning hole 801 is provided on the outer wall of the second mounting member 2 inside the third mounting ring 8, and one end of the third positioning hole 801 extends to the inside of the second mounting member 2;

[0026] When in use, the third positioning hole 801 is provided so as to lock and place the steel structure plugged into the inner side of the second mounting member 2 with the aid of bolts;

[0027] First reinforcing ribs 4 are provided on both sides of the top of the second mounting member 2, and the outer wall of one side of the first reinforcing rib 4 is fixedly connected to the outer wall of the first mounting member 1;

[0028] When in use, the first reinforcing rib 4 is provided to improve the structural strength between the second mounting member 2 and the first mounting member 1;

[0029] Second reinforcing ribs 5 are provided on both sides of the bottom end of the second mounting member 2, and the outer wall of one side of the second reinforcing rib 5 is fixedly connected to the outer wall of the first mounting member 1;

[0030] When in use, the second reinforcing rib 5 is provided to improve the structural strength between the second mounting member 2 and the first mounting member 1;

[0031] A third mounting member 3 is fixed on the outer wall of the other side of the first mounting member 1, one end of the third mounting member 3 is connected to the outer wall of the first mounting member 1, a fourth mounting ring 9 is provided on both sides of the outer wall of one end of the third mounting member 3, a fourth positioning hole 901 is provided on the outer wall of the third mounting member 3 inside the fourth mounting ring 9, and one end of the fourth positioning hole 901 extends to the inside of the third mounting member 3;

[0032] When in use, the fourth positioning hole 901 is provided so as to lock and place the steel structure plugged into the inner side of the third mounting member 3 with the aid of bolts;

[0033] A third reinforcing rib 10 is provided on both sides of the top of the third mounting member 3, and an outer wall on one side of the third reinforcing rib 10 is fixedly connected to an outer wall of the first mounting member 1;

[0034] When in use, the third reinforcing rib 10 is provided to improve the structural strength between the third mounting member 3 and the first mounting member 1;

[0035] Fourth reinforcing ribs 11 are provided on both sides of the bottom end of the third mounting member 3, and the outer wall of one side of the fourth reinforcing rib 11 is fixedly connected to the outer wall of the first mounting member 1;

[0036] When in use, the fourth reinforcing rib 11 is provided to improve the structural strength between the third mounting member 3 and the first mounting member 1;

[0037] A first abutment 101 is provided on the inner wall of the first mounting member 1, a second abutment 201 is provided on the inner wall of one end of the second mounting member 2, a third abutment 301 is provided on the inner wall of one end of the third mounting member 3, first mounting rings 6 are provided on the outer walls on both sides of the upper end of the first mounting member 1, first positioning holes 601 are provided on the outer wall of the first mounting member 1 inside the first mounting ring 6, one end of the first positioning hole 601 extends to the inside of the first mounting member 1, and two fifth reinforcing ribs 12 are fixed on the outer wall between the third mounting member 3 and the second mounting member 2.

[0038] When the embodiment of the present application is in use, firstly, through the settings located at the first mounting member 1, the second mounting member 2 and the third mounting member 3, one end of the steel structure formed by the rectangular steel column can be respectively plugged into one end of the second mounting member 2 and the third mounting member 3 and both ends of the first mounting member 1, so that the connecting member can have the function of a four-way connection, and then the first abutment member 101, the second abutment member 201 and the third abutment member 301 are respectively used to abut and limit the one end of the steel structure plugged into the first mounting member 1, the second mounting member 2 and the third mounting member 3, and then the bolt member is used to penetrate the first positioning hole 601, the second positioning hole 701, the third positioning hole 801 and the fourth positioning hole 901 respectively and screwed into the outer wall of the steel structure to fix the steel structure The first mounting member 1, the second mounting member 2 and the third mounting member 3 are respectively placed on the nut parts of the outer wall bolts of the first mounting member 1, the second mounting member 2 and the third mounting member 3 by means of the first mounting ring 6, the second mounting ring 7, the third mounting ring 8 and the fourth mounting ring 9. Finally, the first reinforcing rib 4 and the second reinforcing rib 5 are arranged to reinforce the connection position between the second mounting member 2 and the first mounting member 1. The third reinforcing rib 10 and the fourth reinforcing rib 11 can reinforce the connection position between the third mounting member 3 and the first mounting member 1. The fifth reinforcing rib 12 can reinforce the connection between the second mounting member 2 and the third mounting member 3 to improve the overall rigidity strength of the steel structure connector, thereby completing the use of the steel structure connector.

Claims

1. A connector for a civil engineering steel structure, characterized in that: The invention comprises a first mounting member (1), a second mounting member (2) being fixed on an outer wall of one side of the first mounting member (1), one end of the second mounting member (2) being connected to the outer wall of the first mounting member (1), a third mounting member (3) being fixed on an outer wall of the other side of the first mounting member (1), one end of the third mounting member (3) being connected to the outer wall of the first mounting member (1), a first abutting member (101) being provided on the inner wall of the first mounting member (1), and a second abutting member (102) being provided on the inner wall of one end of the second mounting member (2). A connecting member (201), a third abutting member (301) is provided on the inner wall of one end of the third mounting member (3), first mounting rings (6) are provided on both sides of the outer walls of the upper end of the first mounting member (1), first positioning holes (601) are provided on the outer wall of the first mounting member (1) inside the first mounting ring (6), one end of the first positioning hole (601) extends to the interior of the first mounting member (1), and two fifth reinforcing ribs (12) are fixed on the outer wall between the third mounting member (3) and the second mounting member (2).

2. A connector for a civil engineering steel structure according to claim 1, characterized in that: Second mounting rings (7) are provided on both sides of the outer walls at the lower end of the first mounting member (1), and second positioning holes (701) are provided on the outer wall of the first mounting member (1) inside the second mounting ring (7), and one end of the second positioning hole (701) extends to the interior of the first mounting member (1).

3. A connector for a civil engineering steel structure according to claim 1, characterized in that: A third mounting ring (8) is provided on both sides of the outer wall of one end of the second mounting member (2), and a third positioning hole (801) is provided on the outer wall of the second mounting member (2) inside the third mounting ring (8), and one end of the third positioning hole (801) extends to the interior of the second mounting member (2).

4. A connector for a civil engineering steel structure according to claim 1, characterized in that: A fourth mounting ring (9) is provided on both sides of the outer wall of one end of the third mounting member (3), and a fourth positioning hole (901) is provided on the outer wall of the third mounting member (3) inside the fourth mounting ring (9), and one end of the fourth positioning hole (901) extends to the interior of the third mounting member (3).

5. The connector for civil engineering steel structure according to claim 1, characterized in that: First reinforcing ribs (4) are provided on both sides of the top end of the second mounting member (2), and the outer wall of one side of the first reinforcing rib (4) is fixedly connected to the outer wall of the first mounting member (1).

6. A connector for a civil engineering steel structure according to claim 1, characterized in that: Second reinforcing ribs (5) are provided on both sides of the bottom end of the second mounting member (2), and the outer wall of one side of the second reinforcing rib (5) is fixedly connected to the outer wall of the first mounting member (1).

7. The connector for civil engineering steel structure according to claim 1, characterized in that: Third reinforcing ribs (10) are provided on both sides of the top end of the third mounting member (3), and the outer wall of one side of the third reinforcing rib (10) is fixedly connected to the outer wall of the first mounting member (1).

8. The connector for civil engineering steel structure according to claim 1, characterized in that: Fourth reinforcing ribs (11) are provided on both sides of the bottom end of the third mounting member (3), and the outer wall of one side of the fourth reinforcing rib (11) is fixedly connected to the outer wall of the first mounting member (1).

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