CN211774619U - Pre-buried steel anchor case connection structure - Google Patents
Pre-buried steel anchor case connection structure Download PDFInfo
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- CN211774619U CN211774619U CN202020338314.3U CN202020338314U CN211774619U CN 211774619 U CN211774619 U CN 211774619U CN 202020338314 U CN202020338314 U CN 202020338314U CN 211774619 U CN211774619 U CN 211774619U
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- anchor box
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Abstract
The utility model discloses a pre-buried steel anchor box connecting structure, which is arranged on a positioning reinforcing bar net and used between a steel structure pier or a stand column and a foundation, and comprises a steel anchor box, wherein the steel anchor box comprises a bottom plate, a web plate arranged on the side surface of the bottom plate and a steel anchor box top surface flange plate arranged on the top surface of the web plate; the wire cones are arranged at the corners of the bottom surfaces of the flange plates on the top surface of the steel anchor box, and the perpendicularity of the steel anchor box is determined through the suspension wire cones; measuring points are arranged at corners of the top surface of the steel anchor box top surface flange plate, and the levelness and the central position of the steel anchor box top surface flange plate are determined by measuring coordinates and elevations of the measuring points, so that the steel anchor box is accurately positioned. The utility model is suitable for a light rail overhead bridge has solved the problem that the anchor bolt location degree of difficulty is high, work load is big, the precision is low in traditional construction, realizes simplifying the construction process of job site crab-bolt location, has increased the safe deposit of steel-concrete junction simultaneously.
Description
Technical Field
The utility model relates to an engineering design and construction field especially relate to a pre-buried steel anchor case connection structure.
Background
In the field of light rail elevated bridges, steel structure bridges with rapid construction and light appearance are more and more widely applied. Generally adopt the crab-bolt to be connected between steel stand and the basis, and whether the accuracy directness of crab-bolt location is concerned with the steel stand and can correctly install, and then influences superstructure's bridge formation linear.
In the process of the embedded anchor bolt, a single anchor bolt is generally required to be positioned one by one, the anchor bolts are mutually independent, the measurement steps are complicated when the anchor bolts are positioned, large accumulated errors are easy to generate, the verticality and the relative position errors of the bolts are not easy to control, and especially when the embedded anchor bolts are more, the installation of an independent anchor bolt system is more difficult.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pre-buried steel anchor case connection structure is applicable to light rail elevated bridge, has solved the problem that the anchor bolt location degree of difficulty is high, work load is big, the precision is low in traditional construction, realizes simplifying the construction process of job site crab-bolt location, has increased the safe deposit of steel-concrete junction simultaneously.
In order to achieve the above object, the utility model discloses a concrete technical scheme of pre-buried steel anchor case connection structure is:
a pre-buried steel anchor box connecting structure is arranged on a positioning reinforcing steel bar net and used between a steel structure pier or a stand column and a foundation, and comprises a steel anchor box, wherein the steel anchor box comprises a bottom plate, a web plate arranged on the side surface of the bottom plate and a steel anchor box top surface flange plate arranged on the top surface of the web plate; the wire cones are arranged at the corners of the bottom surfaces of the flange plates on the top surface of the steel anchor box, and the perpendicularity of the steel anchor box is determined through the suspension wire cones; measuring points are arranged at corners of the top surface of the steel anchor box top surface flange plate, and the levelness and the central position of the steel anchor box top surface flange plate are determined by measuring coordinates and elevations of the measuring points, so that the steel anchor box is accurately positioned.
Furthermore, the steel anchor box is a spatial hexahedron or a cylinder, a spatial octahedron or a frustum of prism.
Furthermore, a plurality of shear nails or ribbed steel bars with hooks are welded on the web plate.
Further, shear nails or ribbed steel bars with hooks are welded on the bottom plate of the steel anchor box.
Furthermore, a plurality of bolt holes are formed in a flange plate on the top surface of the steel anchor box, and bolts are arranged in the bolt holes.
Furthermore, a flange plate on the top surface of the steel anchor box is connected with a flange plate on the bottom surface of the steel upright post on the top through bolts.
Further, the bolt between the steel anchor box and the flange plate on the bottom surface of the steel upright post is provided with a locking gasket.
Further, bolts between the steel anchor box and the flange plate on the bottom surface of the steel upright post are fixed through nut spot welding.
The utility model discloses a pre-buried steel anchor case connection structure's advantage lies in:
1) the utility model discloses a pre-buried steel anchor case connection structure is applicable to light rail overhead bridge, also can be applied to projects such as steel structure bridge, steel structure industry factory building, steel structure house;
2) the problems of high anchor bolt positioning difficulty, large workload and low precision in traditional construction are solved, the construction process of anchor bolt positioning in a construction site is simplified, and meanwhile, the safety reserve of a steel-concrete joint is increased;
3) the perpendicularity of the anchor box is preliminarily determined by hanging the line cones below the four angular points of the flange plate on the top surface of the steel anchor box in field use, the levelness and the central position of the flange plate on the top surface are determined by measuring the coordinate position and the elevation of the four angular points, and the flange plate on the top surface of the steel anchor box is connected with the flange plate on the bottom surface of the steel upright post through the bolt.
Drawings
Fig. 1 is a schematic structural view of a connection structure of a pre-buried steel anchor box of the utility model;
FIG. 2 is a structural elevation view of the connection structure of the embedded steel anchor box of the present invention;
fig. 3 is a schematic structural view of the upper structure of the connection structure of the embedded steel anchor box of the present invention after installation;
fig. 4 is the structure elevation after the mounting of the upper structure of the connection structure of the embedded steel anchor box of the utility model.
In the figure: 1. a steel anchor box bottom plate; 2. a steel anchor box web; 3. shear nails; 4. a flange plate on the top surface of the steel anchor box; 5. a line cone; 6. measuring points; 7. positioning a reinforcing mesh; 8. a steel upright post; 9. a flange plate on the bottom surface of the steel upright post; 10. and (4) bolts.
Detailed Description
For better understanding, the purpose, structure and function of the present invention are described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 4, it is shown that the utility model discloses a pre-buried steel anchor case connection structure sets up on location reinforcing bar net 7 for between steel construction pier or stand and the basis, including the steel anchor case, the steel anchor case includes bottom plate 1, sets up web 2 in bottom plate 1 side and sets up steel anchor case top surface ring flange 4 on web 2 top surface.
Further, the utility model discloses a steel anchor case is space hexahedron structure, perhaps according to concrete project needs characteristics, forms multiple spatial structure such as cylinder, space octahedron, terrace with edge.
Further, a plurality of shear nails 3 are welded on the web 2, or ribbed steel bars with hooks are welded on the web 2. Or, the utility model discloses a welded has the ribbed reinforcing bar of shear force nail or area crotch on steel anchor case's bottom plate 1 to thereby increase the resistance to plucking safety deposit of pre-buried steel anchor case of the interlock power between steel anchor case and the concrete increase.
Furthermore, a plurality of bolt holes are formed in the flange plate 4 on the top surface of the steel anchor box, and bolts 10 are arranged in the bolt holes.
Furthermore, the hanging points of the bottom surface corners (preferably four corners) of the steel anchor box top surface flange plate 4 are provided with wire cones 5, and the top surface corners (preferably four corners) of the steel anchor box top surface flange plate 4 are provided with measuring points 6. When the steel anchor box is used on site, the bottom plate 1 of the steel anchor box is preliminarily positioned on the positioning reinforcing mesh 7, the perpendicularity of the whole steel anchor box is determined by suspending the line cone 5 at each suspension point of the flange plate 4 on the top surface of the steel anchor box, the levelness and the central position of the flange plate 4 on the top surface of the steel anchor box are determined by measuring the coordinates and elevations of the measuring points 6 at four angular points of the flange plate 4 on the top surface of the steel anchor box, and after the accurate positioning of the steel anchor box is realized, basic concrete is poured.
Further, steel anchor case top surface ring flange 4 links to each other with the steel stand bottom surface ring flange 9 at top through the bolt 10 in the bolt hole, as shown in fig. 3 and fig. 4, treat that after the concrete strength reaches the designing requirement, installation steel stand 8, steel stand bottom surface ring flange 9 passes through bolt 10 and is fixed with steel anchor case top surface ring flange 4 to realize that steel stand 8 and concrete foundation or the crab-bolt between the pier are connected, the utility model discloses avoid complicated processes such as crab-bolt crowd location, improved efficiency of construction and precision greatly, simplified the site operation process when the crab-bolt is installed.
In addition, the bolts 10 between the steel anchor box and the flange plate 9 on the bottom surface of the steel upright post are prevented from loosening through detachable anti-loosening methods such as anti-loosening gaskets, self-locking nuts or double nuts, non-detachable anti-loosening methods such as spot welding and fixing of nuts can be adopted, and common bolts or high-strength bolts are adopted in bolt groups.
The utility model discloses a pre-buried steel anchor case connection structure, is applicable to light rail elevated bridge, also can be applied to projects such as steel structure bridge, steel structure industrial factory building, steel structure house; the problems of high anchor bolt positioning difficulty, large workload and low precision in traditional construction are solved, the construction process of anchor bolt positioning in a construction site is simplified, and meanwhile, the safety reserve of a steel-concrete joint is increased; the perpendicularity of the anchor box is preliminarily determined by hanging the line cones below the four angular points of the flange plate on the top surface of the steel anchor box in field use, the levelness and the central position of the flange plate on the top surface are determined by measuring the coordinate position and the elevation of the four angular points, and the flange plate on the top surface of the steel anchor box is connected with the flange plate on the bottom surface of the steel upright post through the bolt.
The present invention has been further described with reference to specific embodiments, but it should be understood that the specific description herein should not be construed as limiting the spirit and scope of the present invention, and that various modifications to the above-described embodiments, which would occur to persons skilled in the art after reading this specification, are within the scope of the present invention.
Claims (8)
1. A pre-buried steel anchor box connecting structure is characterized by being arranged on a positioning reinforcing mesh (7) and used between a steel structure pier or a stand column and a foundation, and comprising a steel anchor box, wherein the steel anchor box comprises a bottom plate (1), a web plate (2) arranged on the side surface of the bottom plate (1) and a steel anchor box top surface flange plate (4) arranged on the top surface of the web plate (2); the wire cones (5) are arranged at the corners of the bottom surfaces of the flange plates (4) on the top surface of the steel anchor box, and the perpendicularity of the steel anchor box is determined through the suspension wire cones (5); measuring points (6) are arranged at corners of the top surface of the steel anchor box top surface flange plate (4), and the levelness and the central position of the steel anchor box top surface flange plate (4) are determined by measuring coordinates and elevations of the measuring points (6), so that the steel anchor box is accurately positioned.
2. The connection structure of the embedded steel anchor box according to claim 1, wherein the steel anchor box is a spatial hexahedron or a cylinder, a spatial octahedron, or a frustum of a pyramid.
3. The embedded steel anchor box connecting structure according to claim 1, wherein a plurality of shear nails (3) or ribbed steel bars with hooks are welded on the web plate (2).
4. The embedded steel anchor box connecting structure according to claim 1, wherein shear nails or ribbed steel bars with hooks are welded on the bottom plate (1) of the steel anchor box.
5. The connection structure of the embedded steel anchor box according to claim 1, wherein a plurality of bolt holes are formed in the flange plate (4) on the top surface of the steel anchor box, and bolts (10) are arranged in the bolt holes.
6. The embedded steel anchor box connecting structure according to claim 5, wherein the top flange (4) of the steel anchor box is connected with the bottom flange (9) of the steel upright post at the top through bolts (10).
7. The embedded steel anchor box connecting structure according to claim 6, wherein the bolts (10) between the steel anchor box and the flange (9) on the bottom surface of the steel upright are provided with anti-loosening gaskets.
8. The embedded steel anchor box connecting structure according to claim 6, wherein the bolts (10) between the steel anchor box and the flange (9) on the bottom surface of the steel upright are fixed by spot welding through nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020338314.3U CN211774619U (en) | 2020-03-18 | 2020-03-18 | Pre-buried steel anchor case connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020338314.3U CN211774619U (en) | 2020-03-18 | 2020-03-18 | Pre-buried steel anchor case connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211774619U true CN211774619U (en) | 2020-10-27 |
Family
ID=72930818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020338314.3U Active CN211774619U (en) | 2020-03-18 | 2020-03-18 | Pre-buried steel anchor case connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211774619U (en) |
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2020
- 2020-03-18 CN CN202020338314.3U patent/CN211774619U/en active Active
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