Assembly type steel structure building bottom connecting mechanism

Abstract

The utility model relates to the technical field of assembly type steel structure buildings, and discloses an assembly type steel structure building bottom connecting mechanism which comprises a fixing base, a connecting groove is formed in the top face of the fixing base, a containing groove is formed below the connecting groove, the connecting groove and the containing groove are communicated with each other, and a containing plate is arranged in the containing groove. A connecting plate is arranged below the placing plate, a positioning sliding plate is fixedly arranged on the bottom surface of the placing plate, the lower end of the positioning sliding plate penetrates through the connecting plate and is in sliding connection with the connecting plate, a damping mechanism is arranged below the connecting plate, and a connecting mechanism is arranged above the fixed base and comprises a damping part and a connecting part; the connecting plate moves downwards, the damping rod conducts damping on the connecting plate and conducts damping on the lower end of the steel structure building, the connecting plate drives the connecting base to move synchronously, the connecting base drives the connecting gear to slide on the connecting rack, the situation that when the damping rod is damaged, the connecting plate falls suddenly is avoided, and safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated steel structure buildings, and particularly relates to a bottom connection mechanism of a prefabricated steel structure building. Background Technique

[0002] Steel structure is a natural prefabricated structure. Compared with prefabricated concrete buildings, prefabricated steel structure buildings have the following advantages: there are no on-site cast-in-place joints, the installation speed is faster, the construction quality is easier to guarantee, steel structure is a ductile material with better seismic performance, compared with concrete structure, the self-weight of steel structure is lighter, the foundation cost is lower, steel structure is a recyclable material, more environmentally friendly, and a carefully designed prefabricated steel structure building has better economy, smaller beam and column cross-sections, and more usable area can be obtained;

[0003] When assembling a steel structure building, it is necessary to connect the lower end of the steel structure building. Since steel structure buildings are generally placed outdoors and are easily affected by the external harsh environment, when the steel structure building is impacted, it will cause the steel structure building to bend and shake, resulting in damage or collapse of the steel structure building and thus generating danger.

[0004] Therefore, a bottom connection mechanism of a prefabricated steel structure building is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a bottom connection mechanism of a prefabricated steel structure building to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A bottom connection mechanism of a prefabricated steel structure building, including a fixed base;

[0007] A connection groove is opened on the top surface of the fixed base;

[0008] A placement groove is arranged below the connection groove;

[0009] The connection groove and the placement groove communicate with each other. A placement plate is arranged in the placement groove. A connecting plate is arranged below the placement plate. A positioning sliding plate is fixedly arranged on the bottom surface of the placement plate. The lower end of the positioning sliding plate penetrates through the connecting plate and is slidably connected with the connecting plate. A damping mechanism is arranged below the connecting plate. A connecting mechanism is arranged above the fixed base;

[0010] Sliding grooves are opened on both sides of the connection groove. The sliding grooves communicate with the connection groove. Sliding blocks are fixedly arranged on the left and right side surfaces of the placement plate. The sliding blocks are located inside the sliding grooves and are slidably connected with the inner walls of the sliding grooves;

[0011] The damping mechanism includes a damping part and a connecting part;

[0012] The connecting mechanism includes a positioning part and an adjusting part.

[0013] Preferably, the shock-absorbing part includes a fixed block, the top surface of the fixed block is fixedly connected to the placement plate, an air cushion seat is fixedly arranged on the bottom surface of the fixed block, the bottom surface of the air cushion seat is fixedly connected to the connecting plate, and the air cushion seat buffers the fixed block.

[0014] Preferably, a placement base is arranged below the connecting plate, the bottom surface of the placement base is fixedly connected to the inner wall of the placement groove, a damping rod is fixedly arranged on the top surface of the placement base, a connecting frame is fixedly arranged on the bottom surface of the connecting plate, a limiting groove is formed in the side surface of the connecting frame, a connecting sliding rod is arranged in the limiting groove, the connecting sliding rod is slidably connected to the inner wall of the limiting groove, and one end of the connecting sliding rod is connected to the upper end of the damping rod by a bearing, and the damping rod damps the connecting plate.

[0015] Preferably, the connecting part includes a fixing plate, the bottom surface of the fixing plate is fixedly connected to the placement base, fixing frames are fixedly arranged on the front and rear side surfaces of the fixing plate, connecting racks are fixedly arranged on the left and right side surfaces of the fixing frames, connecting gears are arranged on both sides of the connecting racks, and the connecting gears are meshed with the connecting racks, and the connecting gears slide on the connecting racks.

[0016] Preferably, a connecting seat is arranged above the connecting gear, the inner wall of the lower end of the connecting seat is connected to the connecting gear by a bearing, and the top surface of the connecting seat is fixedly connected to the connecting plate, and the connecting plate drives the connecting seat and the connecting gear to move.

[0017] Preferably, the positioning part includes fixing rods, two fixing rods are arranged on each of the left and right sides, a positioning frame is fixedly arranged on the side surface of the fixing rod, the other end of the positioning frame is fixedly connected to the fixed base, a positioning groove is formed in the side surface of the positioning frame, an adjusting sliding frame is arranged between the front and rear positioning frames, an adjusting groove is formed in the side surface of the adjusting sliding frame, an adjusting rod is arranged in the positioning groove, and the adjusting rod is slidably connected to the inner wall of the positioning groove, and the adjusting rod slides in the positioning groove.

[0018] Preferably, one end of the adjusting rod penetrates through the adjusting groove and is slidably connected to the inner wall of the adjusting groove, and a limiting plate is fixedly arranged on the end surface of the adjusting rod, and the adjusting rod slides in the adjusting groove to drive the limiting plate to move synchronously.

[0019] Preferably, the adjusting part includes a placement frame, the placement frame is fixedly connected to the fixing rod, a threaded lead screw is arranged above the placement frame, the lower end of the threaded lead screw sequentially penetrates through the placement frame and the adjusting sliding frame and extends below the adjusting sliding frame, the threaded lead screw is connected to the placement frame by a bearing, the threaded lead screw is threadedly connected to the adjusting sliding frame, and a turning handle is fixedly arranged on the top surface of the threaded lead screw, and the threaded lead screw drives the adjusting sliding frame to move.

[0020] Compared with the prior art, the beneficial effects of the present utility model are as follows: For the bottom connection mechanism of an assembled steel structure building,

[0021] 1), when the connecting plate moves downward, the damping rod damps the connecting plate, damps the lower end of the steel structure building. The connecting plate drives the connecting seat to move synchronously, and the connecting seat drives the connecting gear to slide on the connecting rack, avoiding the sudden drop of the connecting plate when the damping rod is damaged, and improving safety.

[0022] 2), when the adjusting rod moves, it drives the limiting plate to move synchronously, connects the steel structure building with the fixed base, and the limiting plate clamps and limits the left and right sides of the steel structure building, and can clamp according to the size of the steel structure building, avoiding the lower end of the steel structure building from bending in severe windy weather. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a three-dimensional schematic diagram of the structure of the present utility model;

[0024] Figure 2 is a sectional view of the fixed base of the present utility model;

[0025] Figure 3 is a partial three-dimensional view of the shock absorption mechanism of the present utility model;

[0026] Figure 4 is a three-dimensional view of the connection mechanism of the present utility model.

[0027] In the figure: 1 fixed base, 2 placement plate, 3 connecting plate, 4 positioning slide plate, 5 shock absorption mechanism, 51 fixed block, 52 air cushion seat, 53 placement base, 54 damping rod, 55 connecting frame, 56 connecting slide rod, 57 fixing plate, 58 fixing frame, 59 connecting rack, 510 connecting seat, 511 connecting gear, 6 connection mechanism, 61 fixed rod, 62 positioning frame, 63 adjusting slide frame, 64 adjusting rod, 65 limiting plate, 66 placement rack, 67 threaded lead screw. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] Embodiment 1

[0030] Please refer to Figures 1-4 , the present utility model provides a technical solution: A bottom connection mechanism of an assembled steel structure building, including a fixed base 1;

[0031] A connecting groove is formed on the top surface of the fixed base 1;

[0032] A placement groove is arranged below the connecting groove;

[0033] The connecting groove and the placement groove communicate with each other. A placement plate 2 is arranged in the placement groove. A connecting plate 3 is arranged below the placement plate 2. A positioning sliding plate 4 is fixedly arranged on the bottom surface of the placement plate 2. The lower end of the positioning sliding plate 4 penetrates through the connecting plate 3 and is slidably connected with the connecting plate 3. A damping mechanism 5 is arranged below the connecting plate 3. A connecting mechanism 6 is arranged above the fixed base 1;

[0034] Sliding grooves are formed on both sides of the connecting groove. The sliding grooves communicate with the connecting groove. Sliding blocks 21 are fixedly arranged on the left and right side surfaces of the placement plate 2. The sliding blocks 21 are located inside the sliding grooves and are slidably connected with the inner walls of the sliding grooves;

[0035] The damping mechanism 5 includes a damping part and a connecting part;

[0036] The connecting mechanism 6 includes a positioning part and an adjusting part.

[0037] The damping part includes a fixed block 51. The top surface of the fixed block 51 is fixedly connected with the placement plate 2. A pneumatic cushion seat 52 is fixedly arranged on the bottom surface of the fixed block 51. The bottom surface of the pneumatic cushion seat 52 is fixedly connected with the connecting plate 3;

[0038] A placement base 53 is arranged below the connecting plate 3. The bottom surface of the placement base 53 is fixedly connected with the inner wall of the placement groove. A damping rod 54 is fixedly arranged on the top surface of the placement base 53. A connecting frame 55 is fixedly arranged on the bottom surface of the connecting plate 3. A limiting groove is formed on the side surface of the connecting frame 55. A connecting sliding rod 56 is arranged in the limiting groove. The connecting sliding rod 56 is slidably connected with the inner wall of the limiting groove. One end of the connecting sliding rod 56 is connected with the upper end of the damping rod 54 by a bearing;

[0039] The connecting part includes a fixing plate 57. The bottom surface of the fixing plate 57 is fixedly connected with the placement base 53. Fixing frames 58 are fixedly arranged on the front and rear side surfaces of the fixing plate 57. Connecting racks 59 are fixedly arranged on the left and right side surfaces of the fixing frames 58. Connecting gears 511 are arranged on both sides of the connecting racks 59. The connecting gears 511 are meshed with the connecting racks 59;

[0040] A connecting seat 510 is arranged above the connecting gear 511. The inner wall of the lower end of the connecting seat 510 is connected with the connecting gear 511 by a bearing. The top surface of the connecting seat 510 is fixedly connected with the connecting plate 3;

[0041] Further, in this embodiment, the lower end of the steel structure building is located in the connection groove, and the bottom surface contacts the placement plate 2. Under the influence of the gravity of the steel structure building, the placement plate 2 moves downward, squeezing the connection plate 3. When the steel structure building is impacted by an external force, the lower end of the steel structure building shakes. The connection plate 3 moves downward, and the damping rod 54 damps the connection plate 3. The connection plate 3 drives the connection seat 510 to move synchronously, and the connection seat 510 drives the connection gear 511 to slide on the connection rack 59;

[0042] Further, in this embodiment, when the connection plate 3 moves downward, the damping rod 54 damps the connection plate 3 to damp the lower end of the steel structure building. The connection plate 3 drives the connection seat 510 to move synchronously, and the connection seat 510 drives the connection gear 511 to slide on the connection rack 59, avoiding the sudden drop of the connection plate 3 when the damping rod 54 is damaged and improving safety;

[0043] Embodiment 2

[0044] Please refer to Figures 1-4 and, on the basis of Embodiment 1, further obtain that the positioning portion includes fixing rods 61. There are two fixing rods 61 arranged on the left and right. A positioning frame 62 is fixedly arranged on the side of the fixing rod 61. The other end of the positioning frame 62 is fixedly connected to the fixed base 1. A positioning groove is formed on the side of the positioning frame 62. An adjusting sliding frame 63 is arranged between the front and rear positioning frames 62. An adjusting groove is formed on the side of the adjusting sliding frame 63. An adjusting rod 64 is arranged in the positioning groove, and the adjusting rod 64 is slidably connected to the inner wall of the positioning groove;

[0045] One end of the adjusting rod 64 penetrates through the adjusting groove and is slidably connected to the inner wall of the adjusting groove. A limiting plate 65 is fixedly arranged on the end face of the adjusting rod 64;

[0046] The adjusting portion includes a placement frame 66. The placement frame 66 is fixedly connected to the fixing rod 61. A threaded lead screw 67 is arranged above the placement frame 66. The lower end of the threaded lead screw 67 sequentially penetrates through the placement frame 66 and the adjusting sliding frame 63 and extends below the adjusting sliding frame 63. The threaded lead screw 67 is connected to the placement frame 66 by a bearing, and the threaded lead screw 67 is threadedly connected to the adjusting sliding frame 63. A turning handle is fixedly arranged on the top surface of the threaded lead screw 67;

[0047] Further, in this embodiment, the turning handle is rotated to drive the threaded lead screw 67 to rotate. The threaded lead screw 67 drives the adjusting sliding frame 63 to move. The adjusting sliding frame 63 drives the adjusting rod 64 to move. The adjusting rod 64 slides in the positioning groove, changing the horizontal position of the adjusting rod 64. When the adjusting rod 64 moves, it drives the limiting plate 65 to move synchronously, connecting the steel structure building to the fixed base 1, and the limiting plate 65 clamps and limits the left and right sides of the steel structure building;

[0048] Furthermore, when the adjusting rod 64 moves in this embodiment, it drives the limiting plate 65 to move synchronously, connecting the steel structure building to the fixed base 1. The limiting plate 65 clamps and limits the left and right sides of the steel structure building, and can clamp according to the size of the steel structure building, avoiding the lower end of the steel structure building from bending in severe windy weather.

[0049] During use, the lower end of the steel structure building is located in the connection groove, and the bottom surface contacts the placement plate 2. Under the influence of the gravity of the steel structure building, the placement plate 2 moves downward, squeezing the connection plate 3. When the steel structure building is subjected to an external impact force, the lower end of the steel structure building shakes. The connection plate 3 moves downward, and the connection plate 3 drives the connection seat 510 to move synchronously. The connection seat 510 drives the connection gear 511 to slide on the connection rack 59. Rotate the turning handle to drive the threaded lead screw 67 to rotate. The threaded lead screw 67 drives the adjusting carriage 63 to move. The adjusting carriage 63 drives the adjusting rod 64 to move. The adjusting rod 64 slides in the positioning groove, changing the horizontal position of the adjusting rod 64. When the adjusting rod 64 moves, it drives the limiting plate 65 to move synchronously, connecting the steel structure building to the fixed base 1, and the limiting plate 65 clamps and limits the left and right sides of the steel structure building.

[0050] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to the embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bottom connection mechanism for an assembled steel structure building, comprising a fixed base (1); The top surface of the fixed base (1) is provided with a connection groove; A placement slot is provided below the connection slot; The connecting groove and the placement groove are interconnected, and are characterized in that: A placement plate (2) is arranged in the placement groove, a connecting plate (3) is arranged below the placement plate (2), a positioning slide plate (4) is fixedly arranged on the bottom surface of the placement plate (2), the lower end of the positioning slide plate (4) passes through the connecting plate (3) and is slidably connected to the connecting plate (3), a shock absorbing mechanism (5) is arranged below the connecting plate (3), and a connecting mechanism (6) is arranged above the fixed base (1); Sliding grooves are provided on both sides of the connecting groove, and the sliding grooves and the connecting grooves are interconnected. Sliding blocks (21) are fixedly provided on the left and right sides of the placement plate (2), and the sliding blocks (21) are located inside the sliding groove and are slidably connected to the inner wall of the sliding groove. The shock absorbing mechanism (5) comprises a shock absorbing part and a connecting part; The connecting mechanism (6) comprises a positioning part and an adjusting part.

2. The bottom connection mechanism of an assembled steel structure building according to claim 1, characterized in that: The shock absorbing part comprises a fixed block (51), the top surface of the fixed block (51) is fixedly connected to the placement plate (2), the bottom surface of the fixed block (51) is fixedly provided with an air cushion seat (52), and the bottom surface of the air cushion seat (52) is fixedly connected to the connection plate (3).

3. The bottom connection mechanism of an assembled steel structure building according to claim 2 is characterized in that: A placement base (53) is provided below the connection plate (3), the bottom surface of the placement base (53) is fixedly connected to the inner wall of the placement groove, a damping rod (54) is fixedly provided on the top surface of the placement base (53), a connection frame (55) is fixedly provided on the bottom surface of the connection plate (3), a limiting groove is provided on the side of the connection frame (55), a connecting slide rod (56) is provided in the limiting groove, the connecting slide rod (56) is slidably connected to the inner wall of the limiting groove, and one end of the connecting slide rod (56) is connected to the upper end bearing of the damping rod (54).

4. The bottom connection mechanism of an assembled steel structure building according to claim 1, characterized in that: The connecting portion comprises a fixing plate (57), the bottom surface of the fixing plate (57) is fixedly connected to the placement base (53), the front and rear sides of the fixing plate (57) are fixedly provided with fixing frames (58), the left and right sides of the fixing frames (58) are fixedly provided with connecting racks (59), the two sides of the connecting rack (59) are provided with connecting gears (511), and the connecting gears (511) are meshingly connected with the connecting rack (59).

5. The bottom connection mechanism of an assembled steel structure building according to claim 4 is characterized in that: A connecting seat (510) is arranged above the connecting gear (511); the inner wall of the lower end of the connecting seat (510) is connected to the bearing of the connecting gear (511); and the top surface of the connecting seat (510) is fixedly connected to the connecting plate (3).

6. The bottom connection mechanism of an assembled steel structure building according to claim 1, characterized in that: The positioning part comprises a fixing rod (61), two fixing rods (61) are arranged on the left and right sides, a positioning frame (62) is fixedly arranged on the side of the fixing rod (61), the other end of the positioning frame (62) is fixedly connected to the fixing base (1), a positioning groove is provided on the side of the positioning frame (62), an adjusting slide (63) is arranged between the front and rear positioning frames (62), an adjusting groove is provided on the side of the adjusting slide (63), an adjusting rod (64) is arranged in the positioning groove, and the adjusting rod (64) is slidably connected to the inner wall of the positioning groove.

7. The bottom connection mechanism of an assembled steel structure building according to claim 6, characterized in that: One end of the adjusting rod (64) passes through the adjusting groove and is slidably connected to the inner wall of the adjusting groove. A limiting plate (65) is fixedly provided on the end surface of the adjusting rod (64).

8. The bottom connection mechanism of an assembled steel structure building according to claim 1, characterized in that: The adjusting part comprises a placing frame (66), the placing frame (66) is fixedly connected to the fixing rod (61), a threaded screw (67) is arranged above the placing frame (66), the lower end of the threaded screw (67) passes through the placing frame (66) and the adjusting slide (63) in sequence and extends to the bottom of the adjusting slide (63), the threaded screw (67) is connected to the placing frame (66) bearing, the threaded screw (67) is threadedly connected to the adjusting slide (63), and a turning handle is fixedly arranged on the top surface of the threaded screw (67).

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