Anti-seismic light steel structure connecting device

Abstract

The utility model discloses an anti-seismic light steel structure connecting device. The plate comprises a first plate body (1), wherein a second plate body (2) is arranged at the lower part of the first plate body (1); arc-shaped anti-seismic sheets (101) are arranged on the front side and the rear side of the first plate body (1); grooves (201) are formed in the front side and the rear side of the second plate body (2); first connecting parts (102) are arranged on the left side and the right side of the first plate body (1), and second connecting parts (202) are arranged on the left side and the right side of the second plate body (2); a first right-angle connecting piece (3) is arranged on the first connecting part (102), and a second right-angle connecting piece (4) is arranged at the bottom of the second connecting part (202). According to the utility model, the first tooth part is meshed with the second tooth part, so that the first right-angle connecting piece can be stably fixed on the first plate body after being used for a long time; the arc-shaped anti-seismic sheets are matched with the grooves, so that the anti-seismic floor drain has better anti-seismic performance in the vertical direction and the horizontal direction; the connecting structure has the advantages of stable connection and good anti-seismic performance.

Description

Technical Field

[0001] The utility model relates to the technical field of light steel structures, in particular to a seismic-resistant light steel structure connection device. Background Art

[0002] Light steel structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel and steel plates, and each component or part is usually connected by welds, bolts or rivets. In the field of temporary office and residential housing, light steel structure has the advantages of flexible and convenient installation; but most of the current light steel structure houses adopt rigid connection, which has poor earthquake resistance and is easily damaged and loosened when subjected to earthquakes. To this end, the Chinese utility model patent with authorization announcement number CN213448893U discloses a seismic light steel structure connection device, including an outer frame, a plurality of slide grooves are opened on the front and rear side surfaces of the two outer frames, and a locking mechanism is slidably connected inside the slide groove, and the locking mechanism includes two movable blocks, and an embedding groove is opened on the opposite side surface of the two movable blocks, and a rubber block is fixedly installed inside the embedding groove, and a plurality of plug rods are penetrated inside the rubber block, and a rubber sleeve is fixedly connected to the surface of the plug rod, and a connecting rod is fixedly connected to the front and rear side surfaces of the movable block. This utility model patent fixes the steel structure rod in the outer frame by inserting the insertion rod on one side of the movable block into the steel structure rod and then tightening the screw on the other side of the movable block; then a layer of shock-absorbing pads is set between the two outer frames and fixed with bolts to fix the two steel structure rods; there are the following problems: 1. The screws on the side of the movable block are easy to loosen after long-term use, which can easily loosen the movable block and cause the steel structure rod fixed in the outer frame to loosen; 2. The shock-absorbing pads between the two outer frames can make the utility model have better seismic performance in the vertical direction, but the seismic performance in the horizontal direction is poor. Utility Model Content

[0003] The purpose of the utility model is to provide a seismic-resistant light steel structure connection device. The utility model can stably fix the first right-angle connection member on the first plate body even after long-term use through the meshing of the first tooth portion and the second tooth portion; the cooperation of the arc-shaped seismic-resistant sheet and the groove enables the utility model to have good seismic resistance in the horizontal direction; it has the advantages of stable connection and good seismic resistance.

[0004] The technical solution of the utility model: a seismic-resistant light steel structure connection device, comprising a first plate body, a second plate body being fixed to the lower part of the first plate body; arc-shaped seismic-resistant plates are provided on the front and rear sides of the first plate body; grooves are provided on the front and rear sides of the second plate body, and the arc-shaped seismic-resistant plates are embedded in the grooves; a first connecting part is provided on the left and right sides of the first plate body, a second connecting part is provided on the left and right sides of the second plate body, and the second connecting part overlaps with the first connecting part; a first right-angle connecting member is provided on the first connecting member; a first tooth portion is provided on the bottom surface of the first right-angle connecting member, a second tooth portion is provided on the first connecting member, and the first tooth portion is meshed with the second tooth portion; a second right-angle connecting member is provided at the bottom of the second connecting member; a third tooth portion is provided on the second right-angle connecting member, a fourth tooth portion is provided on the bottom surface of the second connecting member, and the third tooth portion is meshed with the fourth tooth portion.

[0005] In the above-mentioned earthquake-resistant light steel structure connection device, a plurality of first threaded through holes are opened on the side of the first right-angle connector, and first fixing bolts are passed through the first threaded through holes; a plurality of second threaded through holes are opened on the side of the second right-angle connector, and second fixing bolts are passed through the second threaded through holes.

[0006] The aforementioned earthquake-resistant light steel structure connection device, the first connecting part is provided with a first elongated through hole, and the first elongated through hole is arranged on both sides of the second tooth part; the first right-angle connecting piece is provided with a second elongated through hole, and the second elongated through hole is arranged corresponding to the first elongated through hole; the second connecting part is provided with a third elongated through hole, and the third elongated through hole is arranged corresponding to the first elongated through hole; the second right-angle connecting piece is provided with a fourth elongated through hole, and the fourth elongated through hole is arranged corresponding to the third elongated through hole; the first elongated through hole, the second elongated through hole, the third elongated through hole and the fourth elongated through hole are penetrated by a third fixing bolt.

[0007] In the aforementioned earthquake-resistant light steel structure connection device, a first reinforcing rib is provided in the middle of the first right-angle connector; and a second reinforcing rib is provided in the middle of the second right-angle connector.

[0008] The aforementioned earthquake-resistant light steel structure connection device, the side of the arc-shaped earthquake-resistant plate is provided with a plurality of third threaded through holes, the side of the groove is provided with a plurality of fourth threaded through holes, the fourth threaded through holes are arranged corresponding to the third threaded through holes; the third threaded through holes and the fourth threaded through holes are penetrated by fourth fixing bolts.

[0009] In the aforementioned earthquake-resistant light steel structure connection device, the length of the first tooth portion is smaller than the length of the second tooth portion; the length of the third tooth portion is smaller than the length of the fourth tooth portion.

[0010] In the aforementioned earthquake-resistant light steel structure connection device, a rubber pad is provided between the arc-shaped earthquake-resistant sheet and the groove.

[0011] In the aforementioned earthquake-resistant light steel structure connection device, a fifth threaded through hole is opened in the middle of the first plate body, and a sixth threaded through hole is opened in the middle of the second plate body, and the sixth threaded through hole is arranged corresponding to the fifth threaded through hole.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. When the utility model is used, the first right-angle connector is used to connect the light steel structure rod with the first plate body, and the second right-angle connector is used to connect the light steel structure rod with the second plate body; when the utility model is subjected to vibration in the horizontal direction, the vibration in the front-to-back direction is released at the arc at the bottom of the arc-shaped anti-seismic plate due to the cooperation between the arc-shaped anti-seismic plate and the groove, and the arc-shaped anti-seismic plate can play the effect of energy dissipation and shock reduction in the horizontal front-to-back direction; the meshing of the first tooth portion with the second tooth portion and the meshing of the third tooth portion with the fourth tooth portion respectively make the fixation of the first right-angle connector and the second right-angle connector more stable, even if the utility model is subjected to vibration in the horizontal left and right directions, the first right-angle connector and the second right-angle connector can be stably fixed on the first connection portion and the second connection portion; so that the utility model has better anti-seismic performance in the horizontal direction, and has the advantages of stable connection and good anti-seismic performance.

[0014] 2. A first elongated through hole is provided on the first connecting part of the utility model, and a second elongated through hole is provided on the first right-angle connecting member. The second elongated through hole is arranged corresponding to the first elongated through hole. The first right-angle connecting member is fixed to the first connecting part by a third fixing bolt passing through the first elongated through hole and the second elongated through hole, and the width between the two first right-angle connecting members can be adjusted in the horizontal left and right directions, and can be applicable to light steel structure rods of various widths.

[0015] 3. A first reinforcing rib is provided in the middle of the first right-angle connector of the utility model. The provision of the first reinforcing rib can enhance the rigidity and strength of the first right-angle connector and prevent the first right-angle connector from being deformed due to uneven stress. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the bottom of the utility model;

[0018] Figure 3 is a schematic structural diagram of a fourth right-angle connector;

[0019] Figure 4 It is a structural schematic diagram of the utility model when in use.

[0020] The marks in the accompanying drawings are: 1-first plate body, 101-arc-shaped seismic-proof plate, 102-first connecting part, 103-second tooth portion, 104-first elongated through hole, 105-third threaded through hole, 106-fifth threaded through hole, 2-second plate body, 201-groove, 202-second connecting part, 203-fourth tooth portion, 204-third elongated through hole, 205-fourth threaded through hole, 206-sixth threaded through hole, 3-first right-angle connecting piece, 301-first tooth portion, 302-first threaded through hole, 303-first fixing bolt, 304-second elongated through hole, 305-first reinforcing rib, 4-second right-angle connecting piece, 401-third tooth portion, 402-second threaded through hole, 403-second fixing bolt, 404-fourth elongated through hole, 405-second reinforcing rib, 5-third fixing bolt, 6-fourth fixing bolt. DETAILED DESCRIPTION

[0021] The present invention is further described below in conjunction with the accompanying drawings and embodiments, but they are not intended to limit the present invention.

[0022] Embodiment: Seismic light steel structure connection device, the structure is as follows Figure 1 , Figure 2 and Figure 3As shown, it includes a first plate body 1, which is a cross-shaped light steel structure plate, a second plate body 2 is fixed to the lower part of the first plate body 1, the second plate body 2 is overlapped with the first plate body 1, and the second plate body 2 is fixed to the first plate body 1 by a fourth fixing bolt 6, and a rubber gasket is added between the first plate body 1 and the second plate body 2, so that the fixation of the first plate body 1 and the second plate body 2 can obtain better anti-seismic performance; the front and rear sides of the first plate body 1 are integrally formed with an arc-shaped anti-seismic piece 101, and the arc-shaped anti-seismic piece 101 is concave downward; the front and rear sides of the second plate body 2 are integrally formed with a groove 201, the arc-shaped anti-seismic piece 101 is embedded in the groove 201, and a rubber pad is provided between the arc-shaped anti-seismic piece 101 and the groove 201. When the utility model is subjected to horizontal vibration, the vibration in the front-to-back direction is released at the arc at the bottom of the arc-shaped anti-seismic sheet 101 due to the cooperation between the arc-shaped anti-seismic sheet 101 and the groove 201, and the arc-shaped anti-seismic sheet 101 can play an energy dissipation and shock reduction effect in the horizontal front-to-back direction; the first plate body 1 is integrally formed with a first connecting portion 102 on the left and right sides, and the second plate body 2 is integrally formed with a second connecting portion 202 on the left and right sides, and the second connecting portion 202 is overlapped with the first connecting portion 102; the first connecting portion 102 is fixed with a first right-angle connector 3 by a third fixing bolt 5, and the first right-angle connector 3 is used to connect the light steel structure rod to the first plate body 1; the bottom surface of the first right-angle connector 3 is integrally formed with a first tooth portion 301, and the first connecting portion 102 is integrally formed with a second tooth portion 103, and the first tooth portion 301 is meshed with the second tooth portion 103; the bottom of the second connecting portion 202 is fixed with a third fixing bolt 5 Two right-angle connectors 4, the second right-angle connector 4 is used to connect the light steel structure rod with the second plate body 2; the second right-angle connector 4 is integrally formed with a third tooth portion 401, and the bottom surface of the second connecting portion 202 is integrally formed with a fourth tooth portion 203, and the third tooth portion 401 is meshed with the fourth tooth portion 203; when the first right-angle connector 3 and the second right-angle connector 4 are respectively fixed to the first connecting portion 102 and the second connecting portion 202, the meshing of the first tooth portion 301 and the second tooth portion 103, and the meshing of the third tooth portion 401 and the fourth tooth portion 203 respectively make the fixation of the first right-angle connector 3 and the second right-angle connector 4 more stable, even if the utility model is subjected to vibration in the horizontal left and right directions, the first right-angle connector 3 and the second right-angle connector 4 can be stably fixed on the first connecting portion 102 and the second connecting portion 202; combined with the arc-shaped anti-seismic plate 101 that has the effect of energy dissipation and shock reduction in the horizontal front and rear directions, the utility model can have better anti-seismic performance in the horizontal direction.

[0023] A plurality of first threaded through holes 302 are provided on the side of the first right-angle connector 3, and a first fixing bolt 303 is passed through the first threaded through hole 302. The first fixing bolt 303 is used to fix the first right-angle connector 3 to the light steel structure rod. Rubber washers are added on both sides of the first threaded through hole 302 to enable the connection between the first right-angle connector 3 and the light steel structure rod to obtain better anti-seismic performance; a plurality of second threaded through holes 402 are provided on the side of the second right-angle connector 4, and a second fixing bolt 403 is passed through the second threaded through hole 402. The second fixing bolt 403 is used to fix the second right-angle connector 4 to the light steel structure rod. Rubber washers are added on both sides of the second threaded through hole 402 to enable the connection between the second right-angle connector 4 and the light steel structure rod to obtain better anti-seismic performance.

[0024] The first connecting portion 102 is provided with a first elongated through hole 104, and the first elongated through hole 104 is arranged on both sides of the second tooth portion 103; the first right-angle connecting member 3 is provided with a second elongated through hole 304, and the second elongated through hole 304 is arranged corresponding to the first elongated through hole 104, and the first right-angle connecting member 3 is fixed to the first connecting portion 102 by a third fixing bolt 5 penetrating through the first elongated through hole 104 and the second elongated through hole 304, and the width between the two first right-angle connecting members 3 can be adjusted in the horizontal left and right directions to adapt to light steel structure rods of various width sizes; the second connecting portion 202 is provided with a third elongated through hole 204, and the third elongated through hole 204 is arranged corresponding to the first elongated through hole 104, and the first elongated through hole 104 and the third elongated through hole 204 completely overlap and correspond; a fourth elongated through hole 404 is provided on the second right-angle connector 4, and the fourth elongated through hole 404 is arranged corresponding to the third elongated through hole 204, and the second right-angle connector 4 is fixed under the second connecting part 202 by a third fixing bolt 5 penetrated through the third elongated through hole 204 and the fourth elongated through hole 404, and the width between the two second right-angle connectors 4 can be adjusted in the horizontal left and right directions to adapt to light steel structural rods of various width sizes; the first elongated through hole 104, the second elongated through hole 304, the third elongated through hole 204 and the fourth elongated through hole 404 are penetrated by a third fixing bolt 5, and the first right-angle connector 3, the first connecting part 102, the second connecting part 202 and the second right-angle connector 4 are stacked and fixed in sequence by the third fixing bolt 5. And the length of the first tooth portion 301 is smaller than the length of the second tooth portion 103, so that the adjustment of the first right-angle connector 3 on the first connection portion 102 is reduced and restricted; the length of the third tooth portion 401 is smaller than the length of the fourth tooth portion 203, so that the adjustment of the second right-angle connector 4 on the second connection portion 202 is reduced and restricted.

[0025] A first reinforcing rib 305 is welded at the middle of the first right-angle connector 3; a second reinforcing rib 405 is welded at the middle of the second right-angle connector 4; the arrangement of the first reinforcing rib 305 and the second reinforcing rib 405 can respectively enhance the rigidity and strength of the first right-angle connector 3 and the second right-angle connector 4, and prevent the first right-angle connector 3 and the second right-angle connector 4 from being deformed due to uneven stress.

[0026] The side of the arc-shaped anti-seismic sheet 101 is provided with a plurality of third threaded through holes 105, and the side of the groove 201 is provided with a plurality of fourth threaded through holes 205, and the fourth threaded through holes 205 are provided corresponding to the third threaded through holes 105; fourth fixing bolts 6 are inserted into the third threaded through holes 105 and the fourth threaded through holes 205, and the arc-shaped anti-seismic sheet 101 and the groove 201 are fixed by the fourth fixing bolts 6. The middle of the first plate body 1 is provided with a fifth threaded through hole 106, and the middle of the second plate body 2 is provided with a sixth threaded through hole 206, and the sixth threaded through hole 206 is provided corresponding to the fifth threaded through hole 106. Corresponding threaded through holes can be opened at the bottom of the light steel structure rod, and corresponding bolts can be inserted in the fifth threaded through hole 106 and the sixth threaded through hole 206 to strengthen the connection between the light steel structure rod and the first plate body 1 and the second plate body 2.

[0027] Furthermore, when the light steel structure rod needs to be fixed on a wall or the ground, the first plate body 1 and the first right-angle connector 3 of the utility model can be used separately, and corresponding grooves and holes are pre-opened on the wall or the ground, and the first plate body 1 is fixed on the wall or the ground, and then the light steel structure rod is connected to the first right-angle connector 3 according to the above-mentioned steps, and then the first right-angle connector 3 is fixedly connected to the first plate body 1, so that the light steel structure rod can be fixed on the wall or the ground, thereby improving the seismic resistance of the connection between the light steel structure rod and the wall or the ground.

[0028] Working principle: When the utility model is used, the first right-angle connector 3 is used to connect the light steel structure rod with the first plate body 1, and the second right-angle connector 4 is used to connect the light steel structure rod with the second plate body 2; when the utility model is subjected to vibration in the horizontal direction, the vibration in the front-to-back direction is released at the arc at the bottom of the arc-shaped anti-seismic plate 101 due to the cooperation between the arc-shaped anti-seismic plate 101 and the groove 201, and the arc-shaped anti-seismic plate 101 can play the effect of energy dissipation and shock reduction in the horizontal front-to-back direction; the meshing of the first tooth portion 301 and the second tooth portion 103, and the meshing of the third tooth portion 401 and the fourth tooth portion 203 respectively make the fixation of the first right-angle connector 3 and the second right-angle connector 4 more stable, even if the utility model is subjected to vibration in the horizontal left and right directions, the first right-angle connector 3 and the second right-angle connector 4 can be stably fixed on the first connection portion 102 and the second connection portion 202; so that the utility model has better anti-seismic performance in the horizontal direction, and has the advantages of stable connection and good anti-seismic performance.

[0029] The above embodiments only express the implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. In this embodiment, up, down, left, right, front, and back only represent their relative positions and do not represent their absolute positions. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A seismic-resistant light steel structure connection device, characterized in that: The invention comprises a first plate body (1), a second plate body (2) being fixed at the lower part of the first plate body (1); arc-shaped anti-seismic plates (101) are provided on the front and rear sides of the first plate body (1); grooves (201) are provided on the front and rear sides of the second plate body (2), and the arc-shaped anti-seismic plates (101) are embedded in the grooves (201); a first connecting portion (102) is provided on the left and right sides of the first plate body (1), a second connecting portion (202) is provided on the left and right sides of the second plate body (2), and the second connecting portion (202) is arranged to overlap with the first connecting portion (102); the first connecting portion (1 02); a first right-angle connector (3) is provided on the bottom surface of the first right-angle connector (3); a second tooth portion (301) is provided on the first connector (102); the first tooth portion (301) is meshed with the second tooth portion (103); a second right-angle connector (4) is provided at the bottom of the second connector (202); a third tooth portion (401) is provided on the second right-angle connector (4); a fourth tooth portion (203) is provided on the bottom surface of the second connector (202); the third tooth portion (401) is meshed with the fourth tooth portion (203).

2. The earthquake-resistant light steel structure connection device according to claim 1 is characterized in that: A plurality of first threaded through holes (302) are provided on the side of the first right-angle connector (3), and a first fixing bolt (303) is inserted into the first threaded through holes (302); a plurality of second threaded through holes (402) are provided on the side of the second right-angle connector (4), and a second fixing bolt (403) is inserted into the second threaded through holes (402).

3. The earthquake-resistant light steel structure connection device according to claim 1 is characterized in that: The first connecting portion (102) is provided with a first elongated through hole (104), and the first elongated through hole (104) is arranged on both sides of the second tooth portion (103); the first right-angle connecting member (3) is provided with a second elongated through hole (304), and the second elongated through hole (304) is arranged corresponding to the first elongated through hole (104); the second connecting portion (202) is provided with a third elongated through hole (204), and the third elongated through hole (204) is arranged corresponding to the first elongated through hole (104); the second right-angle connecting member (4) is provided with a fourth elongated through hole (404), and the fourth elongated through hole (404) is arranged corresponding to the third elongated through hole (204); a third fixing bolt (5) is inserted into the first elongated through hole (104), the second elongated through hole (304), the third elongated through hole (204) and the fourth elongated through hole (404).

4. The earthquake-resistant light steel structure connection device according to claim 1, characterized in that: A first reinforcing rib (305) is provided in the middle of the first right-angle connector (3); and a second reinforcing rib (405) is provided in the middle of the second right-angle connector (4).

5. The earthquake-resistant light steel structure connection device according to claim 1, characterized in that: The side of the arc-shaped anti-seismic plate (101) is provided with a plurality of third threaded through holes (105), and the side of the groove (201) is provided with a plurality of fourth threaded through holes (205), and the fourth threaded through holes (205) are arranged corresponding to the third threaded through holes (105); fourth fixing bolts (6) are inserted into the third threaded through holes (105) and the fourth threaded through holes (205).

6. The earthquake-resistant light steel structure connection device according to claim 1, characterized in that: The length of the first tooth portion (301) is smaller than the length of the second tooth portion (103); and the length of the third tooth portion (401) is smaller than the length of the fourth tooth portion (203).

7. The earthquake-resistant light steel structure connection device according to claim 1, characterized in that: A rubber pad is provided between the arc-shaped anti-vibration sheet (101) and the groove (201).

8. The earthquake-resistant light steel structure connection device according to claim 1, characterized in that: A fifth threaded through hole (106) is provided in the middle of the first plate body (1), and a sixth threaded through hole (206) is provided in the middle of the second plate body (2), wherein the sixth threaded through hole (206) is arranged corresponding to the fifth threaded through hole (106).

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