Large-span corridor construction structure

Abstract

The utility model relates to the field of buildings, and discloses a large-span corridor construction structure which comprises six sets of steel columns and a top beam, supporting steel beams are installed among the steel columns, a first supporting steel frame is arranged at the bottom ends of the supporting steel beams, a second supporting steel frame is arranged at the top end of the first supporting steel frame, and the second supporting steel frame is arranged at the top end of the second supporting steel frame. A first reinforcing plate and a second reinforcing plate are fixedly welded to the interiors of the first supporting steel frame and the second supporting steel frame correspondingly, the top beam is installed at the top ends of the steel columns, a steel plate is installed at the top ends of the supporting steel beams, and limiting steel beams are installed on the two sides of the top end of the steel plate. According to the large-span corridor construction structure, the supporting steel beam is divided into three sections to be installed, the probability of deformation of the supporting steel beam can be reduced, the first reinforcing plate and the second reinforcing plate between the first supporting steel frame and the second supporting steel frame are installed and supported in a crossed mode, and the stability of corridor construction supporting is enhanced; by means of reinforcement, the function of reducing deformation through segmented installation and supporting is achieved, and the problem that steel is prone to deformation is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building technical field, concretely is a kind of large-span corridor construction structure. BACKGROUND

[0002] Large-span corridor refers to the corridor with span greater than 20 meters, usually cantilevered between high-rise buildings, connecting different buildings in building group, and the design of large-span corridor needs to consider various factors, such as material selection, structure form, spatial scale, etc.

[0003] The common large-span corridor has the problem of steel beam deformation during construction, as the length of steel beam connection is long during installation of large-span corridor, and the stress at the center of steel beam is large, which is prone to fracture and deformation, thereby affecting the stability of installation.

[0004] There is an urgent need for a large-span corridor construction structure to solve the technical defects in the above-mentioned technology. SUMMARY

[0005] The utility model aims at providing a large-span corridor construction structure to solve the problem of steel deformation in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a large-span corridor construction structure, comprising a steel column and a top beam, the steel column is provided with six groups, a supporting steel beam is installed between the steel columns, a first supporting steel frame is provided at the bottom end of the supporting steel beam, a second supporting steel frame is provided at the top end of the first supporting steel frame, first reinforcing plates and second reinforcing plates are fixedly welded in the interiors of the first supporting steel frame and the second supporting steel frame, the top beam is installed at the top end of the steel column, a steel plate is installed at the top end of the supporting steel beam, limit steel beams are installed on both sides of the top end of the steel plate, limit bolts are provided on the limit steel beams, and the limit bolts are connected with the steel column, an installation seat is fixedly welded at the bottom end of the steel column, a pre-buried rod is installed at the bottom end of the installation seat, inclined strut supports are installed on both sides of the front end and the rear end of the supporting steel beam, installation bolts are installed on the inclined strut supports, and the installation bolts are connected with the supporting steel beam, fixed bolts are provided on the steel column, and the fixed bolts are connected with the first supporting steel frame and the second supporting steel frame.

[0007] As a further technical scheme of the utility model, the first reinforcing plates are fixedly welded with the first supporting steel frame and the second supporting steel frame, and the second reinforcing plates are cross-installed between the first supporting steel frame and the second supporting steel frame.

[0008] As a further technical scheme of the utility model, the supporting steel beam is divided into three sections and connected through a supporting jig, and the top end of the steel column penetrates the top beam.

[0009] As a further technical scheme of the utility model, the both sides of the embedded rod are fixedly connected with extension inserting rods, the top end of the embedded rod is fixedly connected with a connecting seat, a connecting screw rod is arranged on the connecting seat, and the connecting seat is attached to the mounting seat and connected through the connecting screw rod.

[0010] As a further technical scheme of the utility model, the mounting bolt, the fixing bolt and the limiting bolt all adopt friction type high-strength bolts.

[0011] As a further technical scheme of the utility model, the both sides of the top end of the steel plate are provided with limiting grooves, and the limiting steel beams are embedded in the inside of the limiting grooves.

[0012] Compared with the prior art, the utility model has the beneficial effects that the large-span corridor construction structure not only realizes the functions of sectional support installation and deformation reduction, enhances the pre-embedding stability, and enhances the installation limiting strength.

[0013] (1) The first support steel frame and the second support steel frame at the bottom of the support steel beam can enhance the effect of supporting and bottoming the bottom of the steel beam, the support steel beam is installed in three sections, the probability of deformation of the support steel beam is reduced, the first reinforcing plate and the second reinforcing plate between the first support steel frame and the second support steel frame are cross-installed to support, and the stability of the corridor construction support is enhanced, and the reinforcing realizes the functions of sectional support installation and deformation reduction.

[0014] (2) The embedded rod is first connected with the steel column, the connecting seat on the embedded rod is connected and fixed with the mounting seat at the bottom of the steel column, the embedded rod is embedded in the inside of the foundation pit during installation, the extension inserting rod outside the embedded rod can be dispersedly inserted to enhance the firmness of ground grabbing, and the reinforcing realizes the function of facilitating the enhancement of the pre-embedding stability.

[0015] (3) The steel plate is installed at the top of the support steel beam as auxiliary reinforcing, the limiting steel beam is installed in the inside of the limiting groove of the steel plate during installation, the limiting steel beam is connected with the steel column to limit and reinforce the steel plate, and the reinforcing realizes the function of facilitating the enhancement of the installation limiting strength. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view sectional structure schematic view of the utility model;

[0017] Figure 2 It is a front view structure schematic view of the embedded rod of the utility model;

[0018] Figure 3The utility model discloses a Figure 1 Amplification structure schematic diagram at A place in the middle

[0019] Figure 4 The utility model discloses a first support steel frame front view partial structure schematic diagram.

[0020] In the drawing: 1, pre -buried rod, 2, steel column, 3, first support steel frame, 4, second support steel frame, 5, support steel beam, 6, roof beam, 7, inclined support support, 8, mounting bolt, 9, steel sheet, 10, fixed bolt, 11, mounting seat, 12, extension plug -in rod, 13, connecting seat, 14, connecting screw rod, 15, limit recess, 16, limit bolt, 17, limit steel beam, 18, first reinforcing plate, 19, second reinforcing plate. Specific implementation

[0021] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of the utility model protection.

[0022] Please refer to Figures 1-4 The utility model provides an embodiment: a large -span corridor construction structure, including steel column 2 and roof beam 6, steel column 2 is provided with six groups, and is installed with support steel beam 5 between steel column 2, and the bottom of support steel beam 5 is provided with first support steel frame 3, and the top of first support steel frame 3 is provided with second support steel frame 4, and the inside of first support steel frame 3 and second support steel frame 4 is fixedly welded with first reinforcing plate 18 and second reinforcing plate 19, and roof beam 6 is installed at the top of steel column 2, and the top of support steel beam 5 is installed with steel plate 9, and the both sides of the top of steel plate 9 are installed with limit steel beam 17, and is provided with limit bolt 16 on limit steel beam 17, and limit bolt 16 is connected with steel column 2, and the bottom of steel column 2 is fixedly welded with mounting seat 11, and pre -buried rod 1 is installed at the bottom of mounting seat 11, and inclined support support 7 is installed on the both sides of the front end and rear end of support steel beam 5, and mounting bolt 8 is installed on inclined support support 7, and mounting bolt 8 is connected with support steel beam 5, and steel column 2 is provided with fixed bolt 10, and fixed bolt 10 is connected with first support steel frame 3 and second support steel frame 4;

[0023] First reinforcing plate 18 is fixed with first support steel frame 3 and second support steel frame 4, and second reinforcing plate 19 is installed in the cross between first support steel frame 3 and second support steel frame 4, and support steel beam 5 is divided into three sections and is connected through support jig, and the top of steel column 2 penetrates roof beam 6;

[0024] Specifically, as Figure 1 AndFigure 4 As shown in the first support steel frame 3 and the second support steel frame 4 at the bottom of the support steel beam 5 can enhance the effect of supporting the bottom of the steel beam, the support steel beam 5 is divided into three segments for installation, which can reduce the probability of deformation of the support steel beam 5, the first reinforcing plate 18 and the second reinforcing plate 19 between the first support steel frame 3 and the second support steel frame 4 are cross-mounted to support, which enhances the stability of the corridor construction support.

[0025] The two sides of the embedded rod 1 are fixedly connected with the extension inserting rod 12, and the top end of the embedded rod 1 is fixedly connected with the connecting seat 13, and the connecting seat 13 is provided with the connecting screw rod 14, and the connecting seat 13 is attached to the mounting seat 11 and connected through the connecting screw rod 14;

[0026] Specifically, as shown in the first support steel frame 3 and the second support steel frame 4 at the bottom of the support steel beam 5 can enhance the effect of supporting the bottom of the steel beam, the support steel beam 5 is divided into three segments for installation, which can reduce the probability of deformation of the support steel beam 5, the first reinforcing plate 18 and the second reinforcing plate 19 between the first support steel frame 3 and the second support steel frame 4 are cross-mounted to support, which enhances the stability of the corridor construction support. Figure 1 Figure 2 As shown, the embedded rod 1 is first connected with the steel column 2, and the connecting seat 13 on the embedded rod 1 is fixedly connected with the mounting seat 11 at the bottom of the steel column 2, and during installation, the embedded rod 1 is embedded in the interior of the foundation pit, and the extension inserting rod 12 outside the embedded rod 1 can be dispersedly inserted to enhance the firmness of the ground grip.

[0027] The installation bolt 8, the fixing bolt 10 and the limiting bolt 16 are all friction type high-strength bolts, the two sides of the top end of the steel plate 9 are provided with the limiting groove 15, and the limiting steel beam 17 is embedded in the interior of the limiting groove 15;

[0028] Specifically, as shown in the first support steel frame 3 and the second support steel frame 4 at the bottom of the support steel beam 5 can enhance the effect of supporting the bottom of the steel beam, the support steel beam 5 is divided into three segments for installation, which can reduce the probability of deformation of the support steel beam 5, the first reinforcing plate 18 and the second reinforcing plate 19 between the first support steel frame 3 and the second support steel frame 4 are cross-mounted to support, which enhances the stability of the corridor construction support. Figure 1 Figure 3 As shown, the steel plate 9 is installed at the top of the support steel beam 5 as auxiliary reinforcement, during installation, the steel plate 9 is first connected with the support steel beam 5 through a bolt, and then the limiting steel beam 17 is installed in the limiting groove 15 of the steel plate 9, and after the limiting steel beam 17 is connected with the steel column 2, the steel plate 9 can be limited and reinforced.

[0029] Working principle: first, install the embedded part at the bottom of the steel column 2, during installation, the embedded rod 1 is first connected with the steel column 2, and the connecting seat 13 on the embedded rod 1 is fixedly connected with the mounting seat 11 at the bottom of the steel column 2, and during installation, the embedded rod 1 is embedded in the interior of the foundation pit, and the extension inserting rod 12 outside the embedded rod 1 can be dispersedly inserted to enhance the firmness of the ground grip, the first support steel frame 3 and the second support steel frame 4 at the bottom of the support steel beam 5 can enhance the effect of supporting the bottom of the steel beam, the support steel beam 5 is divided into three segments for installation, which can reduce the probability of deformation of the support steel beam 5, the first reinforcing plate 18 and the second reinforcing plate 19 between the first support steel frame 3 and the second support steel frame 4 are cross-mounted to support, the steel plate 9 is installed at the top of the support steel beam 5 as auxiliary reinforcement, during installation, the steel plate 9 is first connected with the support steel beam 5 through a bolt, and then the limiting steel beam 17 is installed in the limiting groove 15 of the steel plate 9, and after the limiting steel beam 17 is connected with the steel column 2, the steel plate 9 can be limited and reinforced, which enhances the stability of the corridor construction support.

[0030] ​​It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A construction structure for a large-span gallery, comprising steel columns (2) and roof beams (6), characterized in that: The steel column (2) is provided with six groups, the supporting steel beams (5) are installed between the steel columns (2), the bottom ends of the supporting steel beams (5) are provided with the first supporting steel frames (3), the top ends of the first supporting steel frames (3) are provided with the second supporting steel frames (4), the interiors of the first supporting steel frames (3) and the second supporting steel frames (4) are fixedly welded with the first reinforcing plates (18) and the second reinforcing plates (19), the top beams (6) are installed at the top ends of the steel columns (2), the top ends of the supporting steel beams (5) are provided with the steel plates (9), the two sides of the top ends of the steel plates (9) are provided with the limiting steel beams (17), the limiting steel beams (17) are provided with the limiting bolts (16), the limiting bolts (16) are connected with the steel columns (2), the bottom ends of the steel columns (2) are fixedly welded with the mounting seats (11), the bottom ends of the mounting seats (11) are provided with the embedded rods (1), the two sides of the front ends and the rear ends of the supporting steel beams (5) are provided with the inclined support supports (7), the inclined support supports (7) are provided with the mounting bolts (8), and the mounting bolts (8) are connected with the supporting steel beams (5), the steel columns (2) are provided with the fixed bolts (10), and the fixed bolts (10) are connected with the first supporting steel frames (3) and the second supporting steel frames (4).

2. The long-span corridor construction structure according to claim 1, characterized in that: The first reinforcing plates (18) are fixedly welded with the first supporting steel frames (3) and the second supporting steel frames (4), and the second reinforcing plates (19) are cross-installed between the first supporting steel frames (3) and the second supporting steel frames (4).

3. The construction structure of a large-span corridor according to claim 1, characterized in that: The supporting steel beams (5) are divided into three sections and connected through the supporting cradles, and the top ends of the steel columns (2) penetrate the top beams (6).

4. The long-span gallery construction structure according to claim 1, characterized in that: The two sides of the embedded rods (1) are fixedly connected with the extension inserting rods (12), the top ends of the embedded rods (1) are fixedly connected with the connecting seats (13), the connecting seats (13) are provided with the connecting screws (14), and the connecting seats (13) are attached to the mounting seats (11) and connected through the connecting screws (14).

5. The long-span gallery construction structure according to claim 1, characterized in that: The mounting bolts (8), the fixed bolts (10) and the limiting bolts (16) are all friction type high-strength bolts.

6. The long-span gallery construction structure according to claim 1, characterized in that: The two sides of the top ends of the steel plates (9) are provided with the limiting grooves (15), and the limiting steel beams (17) are embedded in the interiors of the limiting grooves (15). The two sides of the top ends of the steel plates (9) are provided with the limiting grooves (15), and the limiting steel beams (17) are embedded in the interiors of the limiting grooves (15).

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