CN216739319U - Shearing resistant device for mounting cover beam cantilever section - Google Patents
Shearing resistant device for mounting cover beam cantilever section Download PDFInfo
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- CN216739319U CN216739319U CN202220238019.XU CN202220238019U CN216739319U CN 216739319 U CN216739319 U CN 216739319U CN 202220238019 U CN202220238019 U CN 202220238019U CN 216739319 U CN216739319 U CN 216739319U
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Abstract
The utility model relates to the technical field of bridge construction equipment, in particular to a shearing resistant device for mounting a cantilever section of a bent cap, which comprises: the bottom of the first segment is of a planar structure; the first section is provided with a fixing plate extending downwards; a first connecting plate is arranged on the side surface of the first section; the second segment is provided with a bottom plate and a second connecting plate which form a T shape; the two ends of the connecting rod are provided with threads; when the cover beam cantilever section is installed, two ends of the bottom of the first section are respectively attached to the top surfaces of the cantilever section and the main body section; the fixed plate is attached to and fixedly connected with the side wall of the cantilever section; the bottom plate is fixedly connected with the top surface of the main body section; the two ends of the connecting rod are respectively fixedly connected with the first connecting plate and the second connecting plate. The utility model aims to provide a shearing resistant device for mounting a cover beam cantilever section, aiming at the defects in the prior art, and the shearing resistant device can improve the mounting efficiency of the cantilever section and the construction speed.
Description
Technical Field
The utility model relates to the technical field of bridge construction equipment, in particular to a shearing-resistant device for mounting a capping beam cantilever section.
Background
The capping beam is a cross beam arranged at the top of the framed pier and used for supporting, distributing and transferring the load of the upper structure in the bridge. In order to facilitate the manufacture of the bent cap, a prefabrication mode is usually adopted, namely the bent cap beam bodies are manufactured in batches at other places and then transported to a construction site for installation. As shown in fig. 1, the main body section 01 and the cantilever section 02 of the prefabricated capping beam are usually manufactured separately, so as to facilitate the transportation and adjustment of the width of the whole capping beam, and the main body section 01 and the cantilever section 02 are assembled at the construction site and formed into the whole capping beam through pouring of caulking. The existing bent cap cantilever section 02 is generally hoisted by hoisting equipment during assembly and then installed, the hoisting equipment is continuously occupied before the cantilever section 02 and the main body section 01 are integrated, and the cantilever section 02 is easy to shake; or build the support of supporting cantilever section 02, but the installation and the dismantlement of support are all comparatively troublesome, therefore above-mentioned current mounting means installation effectiveness is all lower, seriously influences construction speed.
In view of the above problems, the designer designs a shearing resisting device for mounting a cover beam cantilever section based on practical experience and professional knowledge which are abundant for years in engineering application of such products and by cooperating with the application of theory and actively carrying out research and innovation, so that the mounting efficiency of the cantilever section can be improved, and the construction speed can be increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a shearing-resistant device for mounting a capping beam cantilever section aiming at the defects in the prior art, and solves the problems that the mounting efficiency of the conventional cantilever section mounting mode is low and the construction speed is seriously influenced.
In order to achieve the above object, the present invention adopts a technical solution comprising:
the bottom of the first segment is of a planar structure; the first section is provided with a fixing plate extending downwards; a first connecting plate is arranged on the side surface of the first section;
the second segment is provided with a bottom plate and a second connecting plate which form a T shape;
the two ends of the connecting rod are provided with threads;
when the cover beam cantilever section is installed, two ends of the bottom of the first section are respectively attached to the top surfaces of the cantilever section and the main body section; the fixed plate is attached to and fixedly connected with the side wall of the cantilever section; the bottom plate is fixedly connected with the top surface of the main body section; the two ends of the connecting rod are fixedly connected with the first connecting plate and the second connecting plate respectively.
Furthermore, the first connecting plate and the second connecting plate are respectively provided with a first through hole and a second through hole, two ends of the connecting rod respectively penetrate through the first through hole and the second through hole, and a nut is sleeved on the thread of the connecting rod.
Further, the first section is also provided with a plurality of triangular first reinforcing plates, and the first reinforcing plates are connected with the side surfaces of the first section and the first connecting plates.
Further, the second section is also provided with a plurality of triangular second reinforcing plates, and the second reinforcing plates are connected with the bottom plate and the second connecting plate.
Further, a plurality of fixing steel bars are arranged on the second section; the fixed steel bar is embedded in the main body section, and one end of the fixed steel bar extends to the outer side of the main body section and is fixedly connected with the bottom plate.
Furthermore, the middle section of the fixed steel bar is bent to form an L shape.
Further, the first section and the second section are both of structures formed by combined welding of steel plates.
Further, the surfaces of the first section and the second section are coated with paint layers.
Through the technical scheme of the utility model, the following technical effects can be realized:
the designed shearing resistant device for mounting the cantilever section of the cover beam can rapidly connect the cantilever section and the main body section through the first section, the second section and the connecting rod, and keep the cantilever section and the main body section in a connected state, so that the mounting efficiency of the cantilever section can be improved, the construction speed is improved, meanwhile, the device can better resist shearing through the attachment of the two ends of the bottom of the first section to the top surface of the cantilever section and the main body section and the stretching action of the connecting rod on the second section of the first section, and the cover beam after splicing can be prevented from being staggered between the cantilever section and the main body section in subsequent operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a cap beam according to an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating the use of a shear device for mounting a cantilever segment of a capping beam according to an embodiment of the present invention;
FIG. 3 is a front cross-sectional view of a shear device for mounting a cantilever segment of a capping beam according to an embodiment of the present invention;
FIG. 4 is a perspective view of a first segment in an embodiment of the present invention;
FIG. 5 is a perspective view of a second segment in an embodiment of the present invention;
reference numerals: the main body section 01, the cantilever section 02, the first section 1, the fixing plate 11, the first connecting plate 12, the first through hole 13, the first reinforcing plate 14, the second section 2, the bottom plate 21, the second connecting plate 22, the second through hole 23, the second reinforcing plate 24, the fixing steel bar 25 and the connecting rod 3.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
A shear device for mounting a cantilever segment of a bent cap, as shown in figures 2 to 5, comprises:
the bottom of the first segment 1 is of a planar structure; the first segment 1 is provided with a fixing plate 11 extending downwards; the first segment 1 is provided with a first connecting plate 12 at the side;
a second segment 2 provided with a bottom plate 21 and a second connecting plate 22 constituting a T-shape;
two ends of the connecting rod 3 are provided with threads;
specifically, when the cantilever section 02 of the bent cap is installed, the first section 1 and the second section 2 are respectively and fixedly installed on the cantilever section 02 and the main body section 01, the fixing plate 11 is attached to and fixedly connected with the side wall of the cantilever section 02, and the bottom plate 21 is fixedly connected with the top surface of the main body section 01; then, the cantilever segment 02 is lifted to the position attached to the main body segment 01, so that two ends of the bottom of the first segment 1 are respectively attached to the top surfaces of the cantilever segment 02 and the main body segment 01, and the cantilever segment 02 and the main body segment 01 are horizontally aligned; then, the two ends of the connecting rod 3 are fixedly connected with the first connecting plate 12 and the second connecting plate 22 respectively. Through first section 1, second section 2 and connecting rod 3, can connect cantilever section 02 and main part section 01 fast, and make cantilever section 02 and main part section 01 keep the state of connecting, can improve the installation effectiveness of cantilever section, promote construction speed, this device is through the laminating of the bottom both ends of first section 1 to cantilever section 02 and main part section 01 top surface, and connecting rod 3 is to the tensile effect of second section 2 of first section 1 simultaneously, make the bent cap after the concatenation have better shearing capacity, avoid producing the dislocation between cantilever section 02 and the main part section 01 in follow-up operation.
Preferably, first connecting plate 12 and second connecting plate 22 set up first through-hole 13 and second through-hole 23 respectively, and first through-hole 13 and second through-hole 23 are passed respectively at connecting rod 3 both ends to the nut is established to the cover on the screw thread of connecting rod 3, through the screw in degree of depth of adjustment nut, can adjust the connecting rod 3 to the straining force of first connecting plate 12 and second connecting plate 22, thereby make this device can adjust according to the in service behavior, more have the practicality.
Preferably, the first segment 1 is further provided with a plurality of first reinforcing plates 14 in a triangular shape, and the first reinforcing plates 14 connect the side surfaces of the first segment 1 with the first connecting plates 12; the second segment 2 is further provided with a plurality of second reinforcing plates 24 in a triangular shape, and the second reinforcing plates 24 connect the bottom plate 21 and the second connecting plate 22. The first reinforcing plate 14 and the second reinforcing plate 24 improve the structural strength at the first connecting plate 12 and the second connecting plate 22, thereby ensuring the reliability of the device.
As a preferable way to fix the second segment 2, the second segment 2 is further provided with a plurality of fixing steel bars 25; the fixing steel bar 25 is embedded in the main body section 01, that is, the fixing steel bar 25 and the main body section 01 are cast together, and one end of the fixing steel bar 25 extends to the outer side of the main body section 01 and is fixedly connected with the bottom plate 21. The fixed reinforcing bar 25 is preferably bent at the middle section to form an L shape, so that the fixed reinforcing bar 25 is prevented from falling off, and the reliability of the device is ensured.
The first section 1 and the second section 2 are preferably both structures formed by welding steel plates in a combined mode, and are convenient to manufacture and low in manufacturing cost. The first section 1 and the second section 2 are also preferably coated with paint layers on the surfaces, so that the device is prevented from rusting, and the service life of the device is prolonged.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a bent cap cantilever section installation is with shearing device which characterized in that includes:
the bottom of the first segment (1) is of a planar structure; the first section (1) is provided with a fixing plate (11) extending downwards; a first connecting plate (12) is arranged on the side surface of the first segment (1);
a second segment (2) provided with a bottom plate (21) and a second connecting plate (22) which form a T shape;
the two ends of the connecting rod (3) are provided with threads;
when the cover beam cantilever section is installed, two ends of the bottom of the first section (1) are respectively attached to the top surfaces of the cantilever section and the main body section; the fixed plate (11) is attached to and fixedly connected with the side wall of the cantilever section; the bottom plate (21) is fixedly connected with the top surface of the main body section; the two ends of the connecting rod (3) are respectively fixedly connected with the first connecting plate (12) and the second connecting plate (22).
2. The shearing resisting device for installing the cover beam cantilever segment according to claim 1, wherein the first connecting plate (12) and the second connecting plate (22) are respectively provided with a first through hole (13) and a second through hole (23), two ends of the connecting rod (3) respectively penetrate through the first through hole (13) and the second through hole (23), and a nut is sleeved on the thread of the connecting rod (3).
3. The shear device for the mounting of a capping beam cantilever segment according to claim 1, wherein the first segment (1) is further provided with a plurality of first reinforcing plates (14) in a triangular shape, and the first reinforcing plates (14) connect the side surfaces of the first segment (1) and the first connecting plates (12).
4. The shear device for installing a capping beam cantilever segment according to claim 1, wherein, the second segment (2) is further provided with a plurality of second reinforcing plates (24) in a triangular shape, and the second reinforcing plates (24) are connected with the bottom plate (21) and the second connecting plate (22).
5. The shear resistant device for the installation of the capping beam cantilever segment according to claim 1, wherein the second segment (2) is further provided with a plurality of fixing steel bars (25); the fixed steel bars (25) are embedded in the main body section, and one end of each fixed steel bar extends to the outer side of the main body section and is fixedly connected with the bottom plate (21).
6. The shear device for installing the cantilever section of the capping beam as claimed in claim 5, wherein the middle section of the fixing steel bar (25) is bent to form an "L" shape.
7. The shearing resisting device for installing the capping beam cantilever segment according to any one of claims 1 to 6, wherein the first segment (1) and the second segment (2) are both structures formed by welding steel plates in a combined mode.
8. The shear device for the mounting of a cantilever segment of a capping beam of claim 7, wherein the first segment (1) and the second segment (2) are painted on their surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220238019.XU CN216739319U (en) | 2022-01-28 | 2022-01-28 | Shearing resistant device for mounting cover beam cantilever section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220238019.XU CN216739319U (en) | 2022-01-28 | 2022-01-28 | Shearing resistant device for mounting cover beam cantilever section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216739319U true CN216739319U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220238019.XU Active CN216739319U (en) | 2022-01-28 | 2022-01-28 | Shearing resistant device for mounting cover beam cantilever section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216739319U (en) |
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2022
- 2022-01-28 CN CN202220238019.XU patent/CN216739319U/en active Active
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