CN216615528U - Positioning structure for steel box girder construction - Google Patents
Positioning structure for steel box girder construction Download PDFInfo
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- CN216615528U CN216615528U CN202123393734.5U CN202123393734U CN216615528U CN 216615528 U CN216615528 U CN 216615528U CN 202123393734 U CN202123393734 U CN 202123393734U CN 216615528 U CN216615528 U CN 216615528U
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Abstract
The utility model relates to the technical field of steel box girder positioning, and discloses a positioning structure for steel box girder construction, which comprises steel box girder bodies, a cover plate and a positioning structure, wherein the positioning structure comprises a bottom plate, a positioning plate, a support frame, a stabilizing plate and a positioning column, the positioning plate is arranged right above the bottom plate, the bottom plate is fixedly connected with the positioning plate through the support frame, the stabilizing plate is arranged on the front surface and the back surface of the positioning plate, two steel box girder bodies are symmetrically arranged on the upper surface of the positioning plate, the cover plate is arranged at the top end of each steel box girder body, a gland is pressed on the upper surface of each stabilizing plate, the steel box girder bodies are clamped with the positioning plate and fastened through fasteners, and two adjacent steel box girder bodies are tightly attached. The steel box girder fixing device is simple in structure and convenient to install, improves the installation and positioning stability of the steel box girder, facilitates subsequent construction and fastening of the steel box girder, is beneficial to improving the actual construction efficiency, has wide market prospect and is beneficial to popularization.
Description
Technical Field
The utility model relates to the technical field of steel box girder positioning, in particular to a positioning structure for steel box girder construction.
Background
The steel box girder is also called steel plate box girder, and is a common structural form of a large-span bridge. The steel box girder is generally used on bridges with large span and is called as a steel box girder because the steel box girder is shaped like a box. The steel box girder is generally formed by connecting a top plate, a bottom plate, a web plate, a transverse clapboard, a longitudinal clapboard, a stiffening rib and the like in a full welding mode. In a large-span cable support bridge, the span of a steel box girder reaches hundreds of meters and thousands of meters, and the steel box girder is generally manufactured and installed by a plurality of girder sections.
At present in the installation work progress of steel box girder, need support and fix a position steel box girder, and prior art supports mostly through traditional support, and the positional stability of two sections adjacent roof beams is relatively poor, and inconvenient follow-up fastening to steel box girder has reduced actual efficiency of construction, for this reason, we provide a location structure for steel box girder construction.
SUMMERY OF THE UTILITY MODEL
In view of the above problems in the prior art, the utility model provides a positioning structure for steel box girder construction.
In order to achieve the purpose, the positioning structure for steel box girder construction provided by the utility model comprises a steel box girder body, a cover plate and a positioning structure, wherein the positioning structure comprises a bottom plate, a positioning plate, a support frame, a stabilizing plate and a positioning column, the positioning plate is arranged right above the bottom plate, the bottom plate is fixedly connected with the positioning plate through the support frame, the stabilizing plate is arranged on the front surface and the back surface of the positioning plate, two steel box girder bodies are symmetrically arranged on the upper surface of the positioning plate, the cover plate is arranged at the top end of the steel box girder body and is pressed on the upper surface of the stabilizing plate, the steel box girder body is clamped with the positioning plate and is fastened through a fastener, and two adjacent steel box girder bodies are tightly attached.
Preferably, the upper surface mounting of locating plate has a plurality of reference columns of symmetric distribution, the locating hole with reference column looks adaptation is seted up to the bottom of steel box girder body, steel box girder body gland is at the upper surface of locating plate, the top of reference column passes the locating hole and extends to the inside and the screw thread of steel box girder body and has cup jointed lock nut, lock nut gland is on the bottom surface of steel box girder body inner chamber.
Preferably, the outer walls of the two ends of the steel box girder body are provided with screw holes, the top end of the stabilizing plate is provided with two symmetrically distributed bolts, and the tips of the bolts are in threaded connection with the steel box girder body through the screw holes.
Preferably, the number of the positioning columns is sixteen and the positioning columns are distributed in an x array, and one ends, close to each other, of the two steel box girder bodies are respectively connected with the adjacent positioning columns in a clamping mode.
Compared with the prior art, the positioning structure for steel box girder construction provided by the utility model has the following beneficial effects:
the front and the back of the positioning plate are provided with the stabilizing plates, so that the two adjacent steel box girder bodies can be preliminarily clamped and limited, the positioning columns are inserted into the positioning holes, the locking nuts are combined with the threaded sleeves at the top ends of the positioning columns, the steel box girder bodies can be tightly combined with the positioning plate, the positioning stability of the steel box girder bodies is favorably improved, the stabilizing plates are tightly combined with the steel box girder bodies through the threaded connection of the bolts and the screw holes, the mounting and positioning stability is further improved, the subsequent construction and the fastening of the steel box girder are facilitated, the actual construction efficiency is favorably improved, the structure is simple, the installation is convenient, the wide market prospect is realized, and the popularization is facilitated.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the partial cross-sectional structure of FIG. 1 according to the present invention.
In the figure: 1. a steel box girder body; 2. a cover plate; 3. a base plate; 4. positioning a plate; 5. a support frame; 6. a stabilizing plate; 7. a positioning column; 8. positioning holes; 9. a lock nut; 10. and a screw hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure.
The structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are for understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined in the claims, and are not essential to the art, and any structural modifications, changes in proportions, or adjustments in size, which do not affect the efficacy and attainment of the same are intended to fall within the scope of the present disclosure. In addition, the terms such as "upper", "lower", "left", "right" and "middle" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship may be made without substantial technical changes.
Referring to fig. 1-3, a positioning structure for steel box girder construction comprises a steel box girder body 1, a cover plate 2 and a positioning structure, wherein the positioning structure comprises a bottom plate 3, a positioning plate 4, a support frame 5, a stabilizing plate 6 and a positioning column 7, the positioning plate 4 is arranged right above the bottom plate 3, the bottom plate 3 is fixedly connected with the positioning plate 4 through the support frame 5, the stabilizing plate 6 is arranged on the front surface and the back surface of the positioning plate 4, two steel box girder bodies 1 are symmetrically arranged on the upper surface of the positioning plate 4, the cover plate 2 is arranged at the top end of the steel box girder body 1 and is pressed on the upper surface of the stabilizing plate 6, the steel box girder bodies 1 are clamped with the positioning plate 4 and fastened through fasteners, and the two adjacent steel box girder bodies 1 are tightly attached to each other.
The last surface mounting of locating plate 4 has a plurality of reference columns 7 of symmetric distribution, locating hole 8 with 7 looks adaptations of reference column is seted up to the bottom of steel box girder body 1, 1 gland of steel box girder body is at the upper surface of locating plate 4, locating hole 8 is passed and the inside and the screw thread that extend to steel box girder body 1 have cup jointed lock nut 9 in the top of reference column 7, lock nut 9 gland is on the bottom surface of 1 inner chamber of steel box girder body, can fasten being connected between steel box girder body 1 and locating plate 4, improve the stability of installation location with this.
The quantity of reference column 7 is sixteen and with 4 x 4 array distribution, and the one end that two steel box girder bodies 1 are close to each other respectively with adjacent reference column 7 joint, is favorable to improving the installation positioning stability between steel box girder body 1 and locating plate 4.
According to the utility model, the stabilizing plates 6 are arranged on the front side and the back side of the positioning plate 4, the two adjacent steel box girder bodies 1 can be preliminarily clamped and limited, the positioning columns 7 are inserted into the positioning holes 8, and the locking nuts 9 are connected with the screw threads at the top ends of the positioning columns 7 in a sleeved mode, so that the steel box girder bodies 1 can be tightly combined with the positioning plate 4, the positioning stability of the steel box girder bodies 1 is favorably improved, and then the stabilizing plates 6 are tightly combined with the steel box girder bodies 1 through the threaded connection of the bolts and the screw holes 10, so that the mounting and positioning stability is further improved, the follow-up construction and the fastening of the steel box girder are convenient, the actual construction efficiency is favorably improved, the structure is simple, the installation is convenient, the market prospect is wide, and the popularization is favorable.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the present invention, the scope of which is defined by the claims. Various modifications and equivalents of the utility model may be made by those skilled in the art within the spirit and scope of the utility model, and such modifications and equivalents should also be considered as falling within the scope of the utility model.
Claims (4)
1. A positioning structure for steel box girder construction comprises a steel box girder body (1), a cover plate (2) and a positioning structure, it is characterized in that the positioning structure comprises a bottom plate (3), a positioning plate (4), a supporting frame (5), a stabilizing plate (6) and a positioning column (7), the positioning plate (4) is arranged right above the bottom plate (3), the bottom plate (3) is fixedly connected with the positioning plate (4) through a supporting frame (5), the front and the back of the positioning plate (4) are both provided with a stabilizing plate (6), two steel box girder bodies (1) are symmetrically arranged on the upper surface of the positioning plate (4), the cover plate (2) is arranged at the top end of the steel box girder body (1) and is pressed on the upper surface of the stabilizing plate (6), the steel box girder comprises two steel box girder bodies (1), wherein the two steel box girder bodies are connected with a positioning plate (4) in a clamped mode and fastened through a fastening piece, and the two adjacent steel box girder bodies (1) are tightly attached.
2. The positioning structure for the steel box girder construction according to claim 1, wherein a plurality of positioning columns (7) are symmetrically arranged on the upper surface of the positioning plate (4), positioning holes (8) matched with the positioning columns (7) are formed in the bottom end of the steel box girder body (1), the steel box girder body (1) is pressed on the upper surface of the positioning plate (4), the top ends of the positioning columns (7) penetrate through the positioning holes (8) and extend to the inside of the steel box girder body (1), locking nuts (9) are sleeved on the top ends of the positioning columns (7) in a threaded manner, and the locking nuts (9) are pressed on the bottom surface of the inner cavity of the steel box girder body (1).
3. The positioning structure for the steel box girder construction according to claim 1, wherein the outer walls of both ends of the steel box girder body (1) are provided with screw holes (10), the top end of the stabilizing plate (6) is provided with two symmetrically distributed bolts, and the tips of the bolts are in threaded connection with the steel box girder body (1) through the screw holes (10).
4. The positioning structure for the steel box girder construction according to claim 2, wherein the number of the positioning columns (7) is sixteen and is distributed in a 4 x 4 array, and one ends of the two steel box girder bodies (1) close to each other are respectively clamped with the adjacent positioning columns (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123393734.5U CN216615528U (en) | 2021-12-30 | 2021-12-30 | Positioning structure for steel box girder construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123393734.5U CN216615528U (en) | 2021-12-30 | 2021-12-30 | Positioning structure for steel box girder construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216615528U true CN216615528U (en) | 2022-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123393734.5U Active CN216615528U (en) | 2021-12-30 | 2021-12-30 | Positioning structure for steel box girder construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216615528U (en) |
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2021
- 2021-12-30 CN CN202123393734.5U patent/CN216615528U/en active Active
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