CN218842831U

CN218842831U - Steel box girder structure convenient to beam section location

Info

Publication number: CN218842831U
Application number: CN202320276867.4U
Authority: CN
Inventors: 毛亚伟; 赵亚东; 申卫丽; 李宽; 张卫东; 许乐军
Original assignee: Henan Zhongding Zhijian Technology Co ltd
Current assignee: Henan Zhongding Zhijian Technology Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-04-11
Anticipated expiration: 2033-02-22

Abstract

The utility model relates to a bridge engineering technical field, especially a steel case girder construction convenient to roof beam section location, including outer box, the whole shape of outer box is isosceles trapezoid, long limit up and the opening, the middle section of outer box inside is provided with interior box, the both ends of outer box inside all are provided with the amalgamation frame, two the constant head tank, two have all been seted up at the middle part of amalgamation frame the notch has all been seted up to the both sides of constant head tank inner wall. The utility model has the advantages that: the outer box is as the main structure body, the whole shape of outer box is isosceles trapezoid, long limit up and opening, the inside both ends of outer box all are provided with the amalgamation frame, the amalgamation frame passes through locating piece and reference column and outer box location installation, mid-mounting at the amalgamation frame has a positioning frame, positioning frame is the rectangle frame, in the assembling process, a positioning frame can connect two amalgamation frames to reach the amalgamation equipment between two outer boxes, simple to operate, simple in the operation process.

Description

Steel box girder structure convenient to beam section location

Technical Field

The utility model relates to a bridge engineering technical field, especially a steel case girder construction convenient to roof beam section location.

Background

In urban road construction, because of the influence of urban terrain, the crossing between roads and bridges becomes necessary. The steel box girder bridge has the characteristics of light weight, high strength, high construction speed, strong environmental protection and the like, and is widely applied to municipal new construction and reconstruction projects in recent years. The traditional steel box girder is generally formed by connecting a top plate, a bottom plate, a web plate, a diaphragm plate and the like in an all-welded mode, and is called as the steel box girder because the appearance of the steel box girder is like a box.

The steel box girder is usually constructed by hoisting, is greatly influenced by weather, needs to be preset with a temporary support platform, and then is hoisted to the platform for welding. Because the steel box girder is heavy and bulky, the sectional steel box girder has great difficulty in accurate positioning and intersegment connection, and the angle and the position need to be adjusted repeatedly in the hoisting process, thereby influencing the construction efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a steel box girder construction convenient to beam segment location, effectively solved prior art's not enough.

In order to realize the above-mentioned purpose, the embodiment of the utility model provides a steel box girder construction convenient to beam segment location, including outer box, the whole shape of outer box is isosceles trapezoid, long limit just opening up, the middle section of outer internal portion is provided with interior box, the both ends of outer internal portion all are provided with the amalgamation frame, two the constant head tank has all been seted up, two at the middle part of amalgamation frame the notch has all been seted up, one to the both sides of constant head tank inner wall the inside of constant head tank all is provided with positioning frame, positioning frame pass through the fastener with notch fixed mounting, positioning frame's length with the twice of amalgamation frame width equals.

Preferably by any one of the above schemes, mounting grooves are formed in two sides of the middle of the bottom wall of the outer box body, two mounting grooves are both stepped, and the outer box body can be fixedly mounted by using the scheme.

Preferably, according to any scheme, the middle parts of the two ends of the bottom wall of the outer box body are provided with positioning holes, the middle parts of the bottom surfaces of the splicing frames are fixedly connected with positioning columns, the two positioning columns are clamped with the two positioning holes respectively, and the splicing frames and the outer box body can be positioned and installed by using the scheme.

Preferably, according to any scheme, clamping grooves are formed in two sides of two ends of the outer portion of the outer box body, positioning blocks are fixedly connected to two sides of the outer portion of the splicing frame, the two positioning blocks are clamped with the two clamping grooves respectively, and the splicing frame and the outer box body can be firmly assembled through the scheme.

Preferred by any of the above-mentioned scheme, positioning frame's whole shape is the rectangle frame, the mounting hole has all been seted up to the both sides at the outside both ends of positioning frame, the fastener includes stud and nut, stud with mounting hole threaded connection, and the other end runs through notch, outside threaded connection the nut.

Preferably, according to any one of the above schemes, the shape and size of the inner box body are matched with those of the inner part of the outer box body, and a plurality of reinforcing rib plates are fixedly connected to the inner part of the inner box body.

The utility model has the advantages of it is following:

1. this steel box girder structure convenient to beam section location, except that the box is as the main structure body, the whole shape of outer box is isosceles trapezoid, long limit up and opening, the inside both ends of outer box all are provided with the amalgamation frame, the amalgamation frame passes through locating piece and reference column and outer box location installation, there is positioning frame at the mid-mounting of amalgamation frame, positioning frame is the rectangle frame, in the assembling process, two amalgamation frames can be connected to a positioning frame, thereby reach the amalgamation equipment between two outer boxes, and is convenient to operate, and is simple in the operation process.

2. This steel box girder structure convenient to beam section location, in order to improve the structural strength of outer box, box in the middle section of outer box inside is installed, the cooperation is compact between interior box and the outer box, wherein, the mounting groove has all been seted up to the both sides in outer box diapire middle section, the mounting groove can satisfy outer box installation and with the interior box between the needs of equipment, make the sound construction of whole box girder, intensity satisfies the needs that use, and, whole box girder forms the structure of being convenient for assemble and dismantling, convenient equipment, dismantle and change etc..

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the outer box of the present invention;

FIG. 3 is a schematic structural view of the middle split frame of the present invention;

fig. 4 is a schematic structural diagram of the middle positioning frame of the present invention.

In the figure: 1-outer box body, 2-inner box body, 3-splicing frame, 4-positioning frame, 5-fastener, 6-mounting groove, 7-positioning hole, 8-clamping groove, 9-positioning block, 10-positioning groove, 11-positioning column, 12-mounting hole and 13-notch.

Detailed description of the preferred embodiments

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1 to 4, a steel box girder structure convenient to beam section location, it includes outer box 1, outer box 1's whole shape is isosceles trapezoid, long limit up and opening, the middle section of outer box 1 inside is provided with interior box 2, the both ends of outer box 1 inside all are provided with amalgamation frame 3, constant head tank 10 has all been seted up at the middle part of two amalgamation frames 3, notch 13 has all been seted up to the both sides of two constant head tank 10 inner walls, the inside of a constant head tank 10 all is provided with positioning frame 4, positioning frame 4 passes through fastener 5 and notch 13 fixed mounting, positioning frame 4's length equals with the twice of amalgamation frame 3 width.

Mounting groove 6 has all been seted up to the both sides at 1 diapire middle part of outer box, and the inside of two mounting grooves 6 is the stairstepping, as the utility model discloses an optional technical scheme, in practical application, can use bolt etc. to assemble together interior box 2 and outer box 1, also can adopt the welded mode to carry out fixed mounting.

Locating hole 7 has all been seted up at the middle part at 1 diapire both ends of outer box, the equal fixedly connected with reference column 11 in middle part of 3 bottom surfaces of two amalgamation frames, two reference columns 11 respectively with two locating hole 7 joints, draw-in groove 8 has all been seted up to the both sides at 1 outside both ends of outer box, the equal fixedly connected with locating piece 9 in the both sides of two amalgamation frame 3 outsides, two sets of locating piece 9 respectively with two sets of draw-in grooves 8 joints, as the utility model discloses an optional technical scheme can make the size of locating piece 9 and reference column 11 all slightly be greater than the size of draw-in groove 8 and locating hole 7 to reach the firm purpose of amalgamation frame 3 equipment.

The whole shape of positioning frame 4 is the rectangle frame, and mounting hole 12 has all been seted up to the both sides at the outside both ends of positioning frame 4, and fastener 5 includes stud and nut, stud and 12 threaded connection of mounting hole, and the other end runs through notch 13, outside threaded connection nut.

The shape and the size of interior box 2 all with the inside shape and the size adaptation of outer box 1, a plurality of deep floor of inside fixedly connected with of interior box 2, conduct the utility model discloses an optional technical scheme, wherein, deep floor's setting can promote the structural strength and the support capacity of interior box 2.

The utility model discloses the function of the characteristic of well each part, equipment mode, use and realization as follows: with the outer box 1 as the main structure body, the whole shape of outer box 1 is isosceles trapezoid, long limit up and the opening, the inside both ends of outer box 1 all are provided with amalgamation frame 3, amalgamation frame 3 passes through locating piece 9 and reference column 11 and outer box 1 location installation, there is positioning frame 4 at the mid-mounting of amalgamation frame 3, positioning frame 4 is the rectangle frame, in the assembling process, two amalgamation frames 3 can be connected to a positioning frame 4, thereby reach the amalgamation equipment between two outer boxes 1, and is convenient for installation, and is simple in the operation process, in order to improve the structural strength of outer box 1, install interior box 2 in the inside middle section of outer box 1, cooperation is compact between interior box 2 and the outer box 1, wherein, mounting groove 6 has all been seted up to the both sides in outer box 1 diapire middle section, mounting groove 6 can satisfy outer box 1 installation and with the needs of equipment between interior box 2, make the sound construction of whole case roof beam, intensity satisfies the needs that use, and, whole case roof beam forms the structure of being convenient for assembling and dismantling, convenient for assembling, dismantle and change etc.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel box girder structure convenient to beam segment location which characterized in that: including outer box (1), the whole shape of outer box (1) is isosceles trapezoid, long limit up and the opening, outer box (1) inside middle section is provided with interior box (2), the inside both ends of outer box (1) all are provided with amalgamation frame (3), two constant head tank (10), two have all been seted up at the middle part of amalgamation frame (3) the notch (13), one have all been seted up to the both sides of constant head tank (10) inner wall the inside of constant head tank (10) all is provided with positioning frame (4), positioning frame (4) through fastener (5) with notch (13) fixed mounting, positioning frame (4) the length with the twice of amalgamation frame (3) width equals.

2. A steel box beam structure for facilitating the location of beam sections according to claim 1, wherein: mounting grooves (6) are all seted up, two in the both sides at outer box (1) diapire middle part the inside of mounting groove (6) is the stairstepping.

3. A steel box beam structure for facilitating the location of beam sections according to claim 2, wherein: locating hole (7), two have all been seted up in the middle part at outer box (1) diapire both ends equal fixedly connected with reference column (11), two in the middle part of amalgamation frame (3) bottom surface reference column (11) respectively with two locating hole (7) joint.

4. A steel box beam structure for facilitating the location of beam sections according to claim 3, wherein: draw-in grooves (8) have all been seted up to the both sides at outer box (1) outside both ends, two equal fixedly connected with locating piece (9) in both sides of amalgamation frame (3) outside, two sets of locating piece (9) are respectively with two sets of draw-in grooves (8) joint.

5. A steel box beam structure for facilitating the location of beam sections according to claim 4, wherein: the whole shape of positioning frame (4) is the rectangle frame, mounting hole (12) have all been seted up to the both sides at positioning frame (4) outside both ends, fastener (5) include stud and nut, stud with mounting hole (12) threaded connection, and the other end runs through notch (13), outside threaded connection the nut.

6. A steel box beam structure for facilitating the location of beam sections according to claim 5, wherein: the shape and the size of the inner box body (2) are matched with those of the inner part of the outer box body (1), and a plurality of reinforcing rib plates are fixedly connected to the inner part of the inner box body (2).