Connecting joint of steel structure and circular tube keel

Abstract

The utility model discloses a connecting node of a steel structure and a circular tube keel, and provides a connecting and fixing scheme of the steel structure and a circular tube, namely, the steel structure and the circular tube are connected through a fixing plate, a connecting corner connector and a hoop, the fixing plate is clamped to a flange of an H-shaped steel beam and fixed through a bolt, the characteristics of a construction site are fully utilized, and the construction efficiency is improved. Firm fixation of the steel structure and the circular tube keel can be achieved, and the connection problem of the steel structure and the circular tube keel is solved; the first strip hole is formed in the connecting part of the fixing plate, the second strip hole is correspondingly formed in the connecting corner brace, the position, relative to the connecting part, of the connecting corner brace can be adjusted through the two strip holes, the length, inserted into the connecting part, of the vertical part of the connecting corner brace can be adjusted, and therefore the distance between the circular tube keel and the H-shaped steel beam is adjusted; the connecting angle between the connecting corner brace and the connecting part is changed by rotating the connecting corner brace, so that the inclination angles of the circular tube keel and the H-shaped steel beam are adapted; the adaptability and the flexibility are very high, and the construction efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of interior decoration, especially a connecting joint of steel structure and round pipe keel. BACKGROUND

[0002] In large public space, commercial place or high-grade residence, with the increasing pursuit of people to the beautiful, unique interior decoration effect, the building designer designs the newer, more modern and fashionable decoration structure under the condition that the structure stress is allowed, and the new structure form also puts forward new challenge to the decoration construction on site.

[0003] For the large suspended ceiling system combined by multiple hanging plates, due to the irregularity of the hanging plate, including but not limited to the length or width overlength, the curvature overlarge, the irregular shape and the like, the technical research needs to be carried out in the installation aspect, and the suitable installation and adjustment method is determined.

[0004] In the on-site construction process, the keel can be installed on the steel structure as the installation basis of the hanging plate, however, for the steel structure with the overall curved surface, it is inconvenient to install the keel, and the solution is to splice the keels in multiple sections to form the curvature, that is, "replace the curve with the fold", however, the inclination angle of each section of the keel and the steel structure is different, that is, the distance between the two is also different, therefore, it is urgent to design a connecting piece capable of adjusting the length and adapting the connecting angle of the two. Utility model content

[0005] The utility model aims at providing a connecting joint of steel structure and round pipe keel, and solves the technical problems of different distances and angles between the steel structure and the keel, the single connecting piece cannot meet the use requirement, and the construction efficiency is low.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] The utility model provides a kind of steel structure and round pipe keel's connecting joint, including H-shaped steel beam, fixed plate, connecting angle code, hoop and round pipe keel;Fixed plate includes two, and the lower flange plate of symmetrically arranged in web two sides;Fixed plate includes clamping part and connecting part, clamping part is J type, and the short plate and long plate of clamping part are respectively connected with the upper end surface and lower end surface of H-shaped steel beam lower flange plate, and the side of the lower flange plate of H-shaped steel beam is connected with the bottom plate of clamping part;The short plate of clamping part is provided with first fixed bolt, and the end of the long plate of clamping part is provided with connecting part, and connecting part is rectangular plate, and connecting part is provided with two first holes, and two first holes are vertically spaced and parallel with each other;The connecting part of two fixed plates is overlapped;Connecting angle code is L type plate, and the vertical part of connecting angle code is provided with two second holes for the first hole of cooperation, and two second holes are vertically spaced and parallel with each other, and the vertical part of connecting angle code is inserted into the gap of the connecting part of two fixed plates, and is connected with fixed plate by second fixed bolt;The horizontal part of connecting angle code is provided with hoop, and hoop is fixedly arranged on round pipe keel.

[0008] Preferably, the first fixed bolt passes through the short plate of the clamping part and tightly presses the upper end surface of the lower flange plate of the H-shaped steel beam.

[0009] Preferably, the connecting part and the clamping part of the fixed plate are vertically arranged, and the intersection line thereof is located directly below the web of the H-shaped steel beam.

[0010] Preferably, the fixed plate is made of steel plate and is integrally formed.

[0011] Preferably, the second fixed bolt passes through the first hole and the second hole.

[0012] Preferably, the hoop is Ω-shaped, comprising a ring portion and an end portion, the ring portion is buckled on the outer side surface of the round pipe keel, and the end portion is fixed with the connecting angle code by two third fixed bolts.

[0013] Preferably, the first fixed bolt is arranged at least two in the clamping part of each fixed plate.

[0014] The utility model has the beneficial effects of:

[0015] 1) The utility model provides a kind of steel structure and round pipe keel's connecting joint, provides a kind of steel structure and the connecting fixed scheme of pipe, that is, using the way of fixed plate+connecting angle code+hoop to connect, using fixed plate to be connected in the flange of H-shaped steel beam and using bolt fixed, fully utilizes the characteristics of construction site, can realize the firm fixing of steel structure and round pipe keel, solves the connection problem of both;

[0016] 2) The utility model provides a kind of steel structure and the connecting joint of round pipe keel, first hole is set on the connecting portion of fixed plate, second hole is set in correspondence in connecting angle code, the position of connecting angle code relative to connecting portion can be adjusted by two holes, by changing the position of second fixed bolt passing through first hole and second hole, the length of connecting angle code vertical portion plug-in connection connecting portion can be adjusted, to adjust the distance of round pipe keel and H type steel beam;By rotating connecting angle code, the connecting angle of connecting angle code and connecting portion is changed, to adapt to the inclination angle of round pipe keel and H type steel beam;It has very strong adaptability and flexibility, and greatly improves construction efficiency.

[0017] Other features and advantages of the present application will be set forth in the following description of the application, and in part will become apparent to those skilled in the art upon examination of the following specification or can be learned by practice of the application. The main objects and other advantages of the present application can be realized and achieved by the solutions particularly pointed out in the specification. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be further explained in detail in combination with the drawings.

[0019] Figure 1 It is the front view of the utility model.

[0020] Figure 2 It is the side view of the utility model.

[0021] Figure 3 It is the use state diagram of the utility model.

[0022] Sign: 1-H type steel beam, 2-fixed plate, 21-clamping portion, 22-connecting portion, 23-first hole, 3-connecting angle code, 31-second hole, 4-hoop, 41-ring portion, 42-end portion, 5-round pipe keel, 6-first fixed bolt, 7-second fixed bolt, 8-third fixed bolt. DETAILED DESCRIPTION

[0023] The technical scheme of the utility model will be explained in detail by example below, the following example is only exemplary, can only be used to explain and illustrate the technical scheme of the utility model, and can not be explained as the restriction of the technical scheme of the utility model.

[0024] Reference Figure 1The utility model provides a kind of steel structure and the connecting joint of round pipe keel, including H type steel beam 1, fixed plate 2, connecting angle code 3, hoop 4 and round pipe keel 5;Fixed plate 2 includes two, and the lower flange plate of symmetrical setting in web two sides;Fixed plate 2 includes clamping part 21 and connecting part 22, clamping part 21 is J type, and the short plate and long plate of clamping part 21 are respectively connected with the upper end surface and lower end surface of H type steel beam 1 lower flange plate, and the side of the lower flange plate of H type steel beam 1 is connected with the bottom plate of clamping part 21;The short plate of clamping part 21 is provided with at least two first fixed bolts 6, and first fixed bolt 6 passes through the short plate of clamping part 21 and is tightly pressed on the upper end surface of H type steel beam 1 lower flange plate;The end 42 of the long plate of clamping part 21 is provided with connecting part 22, and connecting part 22 is rectangular plate, and connecting part 22 is provided with two first holes 23, and two first holes 23 are vertically spaced and parallel to each other;The connecting part 22 of two fixed plates 2 is overlapped and arranged;Connecting angle code 3 is L type plate, and the vertical part of connecting angle code 3 is provided with the second hole 31 of two first holes 23 for cooperation, and two second holes 31 are vertically spaced and parallel to each other, and the vertical part of connecting angle code 3 is inserted and arranged in the gap of the connecting part 22 of two fixed plates 2, and is connected with fixed plate 2 by second fixed bolt 7, and second fixed bolt 7 is arranged through first hole 23 and second hole 31;

[0025] Refer to Figure 2 The horizontal part of connecting angle code 3 is provided with hoop 4, and hoop 4 is fixedly arranged on round pipe keel 5, and hoop 4 is Ω type, including ring part 41 and end 42, and ring part 41 is buckled on the outer side surface of round pipe keel 5, and end 42 is fixed with connecting angle code 3 by two third fixed bolts 8.

[0026] Further, fixed plate 2 is made of steel plate, and is integrally formed, and the connecting part 22 and the clamping part 21 of fixed plate 2 are vertically arranged, and the intersection line of the two is located directly below the web of H type steel beam 1.

[0027] Further, refer to Figure 3 The utility model in using: first, the clamping part 21 of two fixed plates 2 is connected on the lower flange plate of H type steel beam 1, and first fixed bolt 6 is used to make clamping part 21 and lower flange plate clamping fixed;Then, connecting angle code 3 is inserted into the gap of two connecting parts 22, and the insertion depth of connecting angle code 3 and the rotation angle thereof with connecting part 22 are adjusted according to the angle of round pipe keel 5 designed in advance, and second fixed bolt 7 is used to pre-fix;Then, round pipe keel 5 is installed, and hoop 4 is buckled on the outer side surface of round pipe keel 5, and third fixed bolt 8 is used to connect and fix hoop 4 with connecting angle code 3, finally, after the inclination angle and spacing of actual round pipe keel 5 and H type steel beam 1 are adjusted, second fixed bolt 7 is tightened, and installation is completed.

[0028] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any changes or substitutions conceived by those skilled in the art within the technical scope disclosed by the present application should be encompassed within the protection scope of the present application.

Claims

1. A connection joint of a steel structure and a round pipe keel, characterized by: The utility model relates to a kind of H-shaped steel beam fixing structures, including H-shaped steel beam (1), fixed plate (2), connecting angle code (3), hoop (4) and round pipe keel (5); The fixed plate (2) includes two lower flange plates symmetrically arranged on both sides of the web. The fixed plate (2) includes a clamping portion (21) and a connecting portion (22). The clamping portion (21) is J-shaped. The short plate and the long plate of the clamping portion (21) are respectively connected to the upper end surface and the lower end surface of the lower flange plate of the H-shaped steel beam (1). The bottom plate of the clamping portion (21) is connected to the side surface of the lower flange plate of the H-shaped steel beam (1). The short plate of the clamping portion (21) is provided with a first fixing bolt (6). The end portion (42) of the long plate of the clamping portion (21) is provided with a connecting portion (22). The connecting portion (22) is a rectangular plate. The connecting portion (22) is provided with two first holes (23) vertically arranged and parallel to each other. The connecting portions (22) of the two fixed plates (2) are arranged in a superimposed manner. The connecting angle code (3) is an L-shaped plate. The vertical portion of the connecting angle code (3) is provided with two second holes (31) for matching the first holes (23). The two second holes (31) are vertically arranged and parallel to each other. The vertical portion of the connecting angle code (3) is inserted into the gap between the connecting portions (22) of the two fixed plates (2) and connected to the fixed plates (2) by a second fixing bolt (7). The horizontal portion of the connecting angle code (3) is provided with a hoop (4). The hoop (4) is fixedly arranged on the round pipe keel (5).

2. A connection of a steel structure to a round tubular keel according to claim 1, characterized in that, The first fixing bolt (6) passes through the short plate of the clamping portion (21) and tightly presses the upper end surface of the lower flange plate of the H-shaped steel beam (1).

3. A connection of a steel structure to a round tubular keel according to claim 1, characterized in that, The connecting portion (22) and the clamping portion (21) of the fixed plate (2) are arranged vertically. The intersection line of the two is located directly below the web of the H-shaped steel beam (1).

4. A connection of a steel structure to a round tubular keel according to claim 1, characterized in that, The fixed plate (2) is made of steel plate and is integrally formed.

5. A connection of a steel structure to a round tubular keel according to claim 1, characterized in that, The second fixing bolt (7) passes through the first hole (23) and the second hole (31).

6. A connection of a steel structure to a round tubular web according to claim 1, characterized in that, The hoop (4) is Ω-shaped and includes a ring portion (41) and an end portion (42). The ring portion (41) is buckled on the outer side surface of the round pipe keel (5). The end portion (42) is fixed to the connecting angle code (3) by two third fixing bolts (8).

7. A connection of a steel structure to a round tubular keel according to claim 1, characterized in that, There are at least two first fixing bolts (6) in the clamping portion (21) of each fixed plate (2).

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