Building steel structure connecting structure

Abstract

The building steel structure connecting structure comprises a main keel, a first clamping plate, a second clamping plate and an auxiliary keel, two sets of first grooves are formed in the left side face of the main keel, two sets of second grooves are formed in the right side face of the main keel, two sets of first protruding blocks are fixedly installed on the inner wall of the first clamping plate, and two sets of second protruding blocks are fixedly installed on the inner wall of the second clamping plate. The outer surface of each first protruding block is connected with the inner wall of the corresponding first groove in a clamped mode. According to the device, the tightness of connection between the first clamping plate and the main keel can be enhanced by clamping the first convex block with the first groove, the tightness of connection between the second clamping plate and the main keel can be enhanced by clamping the second convex block with the second groove, and the tightness of connection between the third clamping plate and the main keel can be enhanced by clamping the third convex block with the third groove. The connecting tightness between the left end of the auxiliary keel and the supporting frame can be enhanced, and the left end of the auxiliary keel can be firmly fixed into the supporting frame through cooperation of an adjusting plate, a screw rod, a threaded hole and a pressing block.

Description

Technical Field

[0001] The utility model relates to the technical field of building steel structures, in particular to a building steel structure connection structure. Background Art

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates, and adopts rust removal and rust prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing. The components or parts are usually connected by welds, bolts or rivets.

[0003] In the prior art, when the main keel and the secondary keel of a building steel structure are connected, it is necessary to first weld a support plate on the main keel, and then install the secondary keel on the support plate with bolts. This operation is very inconvenient and the assembly efficiency is very low. Therefore, we propose a building steel structure connection structure to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a building steel structure connection structure to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A building steel structure connection structure includes a main keel, a first plywood, a second plywood and a secondary keel, wherein the left side of the main keel is provided with two groups of first grooves, the right side of the main keel is provided with two groups of second grooves, the inner wall of the first plywood is fixedly installed with two groups of first protrusion blocks, the outer surface of each of the first protrusion blocks is clamped with the inner wall of the first groove, and the inner wall of the second plywood is fixedly installed with two groups of second protrusion blocks, the outer surface of each of the second protrusion blocks is clamped with the inner wall of the second groove.

[0007] In a further embodiment, three first fixing blocks are fixedly installed on the front side and the back side of the first splint, and a first through hole is provided on the outer surface of each of the first fixing blocks; two second fixing blocks are fixedly installed on the front side and the back side of the second splint, and a second through hole is provided on the outer surface of each of the second fixing blocks.

[0008] In a further embodiment, two groups of bolts are provided on the outer surface of the first clamping plate, the right end of each bolt passes through the first through hole and the second through hole and extends to the outside of the second fixing block, and the outer surface of the right end of each bolt is threadedly connected with a nut.

[0009] In a further embodiment, a supporting frame is fixedly installed on the right side of the second splint, and two third grooves are provided on the inner bottom wall of the supporting frame. Two third protrusions are fixedly installed on the bottom surface of the left end of the secondary keel, and the outer surface of each of the third protrusions is snap-fitted with the inner wall of the third groove.

[0010] In a further embodiment, a limit plate is fixedly mounted on the right side of the second clamping plate, and two threaded holes are provided on the upper surface of the limit plate, and a screw is threadedly connected to the inner wall of each threaded hole.

[0011] In a further embodiment, an adjusting plate is fixedly mounted on the top end of each screw rod, a clamping block is fixedly mounted on the bottom end of each screw rod, and the bottom surface of each clamping block contacts the upper surface of the secondary keel.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] This device can enhance the tightness of the connection between the first clamping plate and the main keel by clamping the first protrusion block with the first groove, and can enhance the tightness of the connection between the second clamping plate and the main keel by clamping the second protrusion block with the second groove. By using bolts to pass through the first through hole and the second through hole and threadedly connected with the nut, the first clamping plate and the second clamping plate can be firmly assembled with the main keel. By clamping the third protrusion block with the third groove, the tightness of the connection between the left end of the secondary keel and the supporting frame can be enhanced. By cooperating with the adjusting plate, the screw, the threaded hole and the clamping block, the left end of the secondary keel can be firmly fixed inside the supporting frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the front view of the building steel structure connection structure.

[0015] Figure 2 It is a three-dimensional structural diagram of the rear view of the building steel structure connection structure.

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the front section of the supporting frame in the building steel structure connection structure.

[0017] Figure 4 It is a three-dimensional structural schematic diagram of the front section view of the first fixing block in the building steel structure connection structure.

[0018] Figure 5 It is a three-dimensional structural schematic diagram of the top section view of the first clamping plate in the building steel structure connection structure.

[0019] In the figure: 1, main keel; 2, first clamping plate; 3, first fixing block; 4, bolt; 5, second fixing block; 6, nut; 7, second clamping plate; 8, limit plate; 9, secondary keel; 10, support frame; 11, clamping block; 12, adjustment plate; 13, screw; 14, threaded hole; 15, third groove; 16, third protruding block; 17, first through hole; 18, second through hole; 19, first protruding block; 20, first groove; 21, second groove; 22, second protruding block. DETAILED DESCRIPTION

[0020] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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 1-5In the utility model, a building steel structure connection structure comprises a main keel 1, a first plywood 2, a second plywood 7 and a secondary keel 9, the left side of the main keel 1 is provided with two groups of first grooves 20, the right side of the main keel 1 is provided with two groups of second grooves 21, the inner wall of the first plywood 2 is fixedly installed with two groups of first protruding blocks 19, the outer surface of each first protruding block 19 is snap-fitted with the inner wall of the first groove 20, the inner wall of the second plywood 7 is fixedly installed with two groups of second protruding blocks 22, the outer surface of each second protruding block 22 is snap-fitted with the inner wall of the second groove 21, by snapping the first protruding blocks 19 installed on the inner wall of the first plywood 2 with the first groove 20 opened on the left side of the main keel 1, the first plywood 2 can be installed on the left side of the main keel 1, and by snapping the second protruding blocks 22 installed on the inner wall of the second plywood 7 with the second groove 21 opened on the right side of the main keel 1, the second plywood 7 can be installed on the right side of the main keel 1.

[0024] Three first fixing blocks 3 are fixedly installed on the front and back sides of the first splint 2, and a first through hole 17 is opened on the outer surface of each first fixing block 3. Two second fixing blocks 5 are fixedly installed on the front and back sides of the second splint 7, and a second through hole 18 is opened on the outer surface of each second fixing block 5. By installing three first fixing blocks 3 on the front and back sides of the first splint 2 and opening a first through hole 17 on the outer surface of each first fixing block 3, and installing three second fixing blocks 5 on the front and back sides of the second splint 7 and opening a second through hole 18 on the outer surface of each second fixing block 5, it is convenient to assemble the first splint 2 and the second splint 7 together. Two groups of bolts 4 are provided on the outer surface of the first splint 2, and the right end of each bolt 4 passes through the first through hole 17 and the second through hole 18 and extends to the outside of the second fixing block 5. The outer surface of the right end of each bolt 4 is threadedly connected with a nut 6. By using the bolt 4 to pass through the first through hole 17 and the second through hole 18 and be threadedly connected to the nut 6, the first splint 2 and the second splint 7 can be firmly assembled together.

[0025] A supporting frame 10 is fixedly installed on the right side of the second splint 7, and two third grooves 15 are provided on the inner bottom wall of the supporting frame 10. Two third protrusions 16 are fixedly installed on the bottom surface of the left end of the secondary keel 9. The outer surface of each third protrusion 16 is snap-fitted with the inner wall of the third groove 15. The supporting frame 10 supports one end of the secondary keel 9. By snapping each third protrusion 16 with the third groove 15, the connection strength between the secondary keel 9 and the supporting frame 10 can be enhanced. A limiting plate 8 is fixedly installed on the right side of the second splint 7. Two threaded holes 14 are provided on the upper surface of the limiting plate 8. Each threaded hole 14 The inner walls of the grooved holes 14 are threadedly connected with screws 13. By threading the outer surfaces of the two screws 13 with the inner walls of the two threaded holes 14 respectively, the height of each screw 13 can be adjusted. An adjusting plate 12 is fixedly installed on the top of each screw 13, and a clamping block 11 is fixedly installed on the bottom end of each screw 13. The bottom surface of each clamping block 11 is in contact with the upper surface of the secondary keel 9. The staff can drive the screw 13 to rotate by rotating the adjusting plate 12, so as to adjust the height of the clamping block 11. The two clamping blocks 11 can jointly fix the secondary keel 9 firmly inside the supporting frame 10.

[0026] The working principle of the utility model is:

[0027] First, the staff will respectively engage the multiple first protrusions 19 with the multiple first grooves 20, and then respectively engage the multiple second protrusions 22 with the multiple second grooves 21, and then use multiple sets of bolts 4 to penetrate the first through holes 17 and the second through holes 18 respectively and threadedly connect with the nuts 6, and then the staff will place the left end of the secondary keel 9 inside the supporting frame 10, and engage the two third protrusions 16 with the two third grooves 15 respectively, and finally the staff will rotate the two adjustment plates 12 in turn, and when the bottom surfaces of the two clamping blocks 11 are in close contact with the upper surface of the secondary keel 9, the rotation of the adjustment plates 12 can be stopped.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A building steel structure connection structure, Features: The invention comprises a main keel (1), a first splint (2), a second splint (7) and a secondary keel (9), wherein the left side of the main keel (1) is provided with two groups of first grooves (20), and the right side of the main keel (1) is provided with two groups of second grooves (21), the inner wall of the first splint (2) is fixedly mounted with two groups of first protrusions (19), and the outer surface of each of the first protrusions (19) is snap-fitted with the inner wall of the first groove (20), and the inner wall of the second splint (7) is fixedly mounted with two groups of second protrusions (22), and the outer surface of each of the second protrusions (22) is snap-fitted with the inner wall of the second groove (21).

2. A building steel structure connection structure according to claim 1, Features: Three first fixing blocks (3) are fixedly mounted on the front side and the back side of the first clamping plate (2), and each of the first fixing blocks (3) has a first through hole (17) on its outer surface; two second fixing blocks (5) are fixedly mounted on the front side and the back side of the second clamping plate (7), and each of the second fixing blocks (5) has a second through hole (18) on its outer surface.

3. A building steel structure connection structure according to claim 2, Features: Two groups of bolts (4) are provided on the outer surface of the first clamping plate (2), the right end of each of the bolts (4) passes through the first through hole (17) and the second through hole (18) and extends to the outside of the second fixing block (5), and the outer surface of the right end of each of the bolts (4) is threadedly connected with a nut (6).

4. A building steel structure connection structure according to claim 1, Features: A supporting frame (10) is fixedly mounted on the right side of the second clamping plate (7), and two third grooves (15) are provided on the inner bottom wall of the supporting frame (10). Two third protruding blocks (16) are fixedly mounted on the bottom surface of the left end of the secondary keel (9), and the outer surface of each of the third protruding blocks (16) is snap-fitted with the inner wall of the third groove (15).

5. A building steel structure connection structure according to claim 1, Features: A limiting plate (8) is fixedly mounted on the right side of the second clamping plate (7), and two threaded holes (14) are provided on the upper surface of the limiting plate (8). The inner wall of each threaded hole (14) is threadedly connected with a screw rod (13).

6. A building steel structure connection structure according to claim 5, Features: An adjusting plate (12) is fixedly mounted on the top end of each screw rod (13), a clamping block (11) is fixedly mounted on the bottom end of each screw rod (13), and the bottom surface of each clamping block (11) is in contact with the upper surface of the secondary keel (9).

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