CN216074794U - Horizontal installation control device for anchor backing plate at vertical prestress tensioning end - Google Patents
Horizontal installation control device for anchor backing plate at vertical prestress tensioning end Download PDFInfo
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- CN216074794U CN216074794U CN202122568175.0U CN202122568175U CN216074794U CN 216074794 U CN216074794 U CN 216074794U CN 202122568175 U CN202122568175 U CN 202122568175U CN 216074794 U CN216074794 U CN 216074794U
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- backing plate
- anchor backing
- control panel
- nut
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Abstract
The utility model relates to the technical field of bridges, and particularly discloses a horizontal installation control device for an anchor backing plate at a vertical prestress tensioning end, which comprises a finish-rolled twisted steel and an anchor backing plate, wherein the surface of the finish-rolled twisted steel is in threaded connection with a nut, the nut is provided with a control plate, and the outer surface of one side of the finish-rolled twisted steel is provided with a corrugated pipe; according to the utility model, the control panel is arranged on the outer surface of the finish rolling threaded steel bar, the control panel can be utilized to apply pressure to the anchor backing plate by rotating the matched nut, so that the anchor backing plate is fixed, the control panel can be kept in a horizontal state due to the welding connection between the nut and the control panel, and then the control panel and the anchor backing plate are welded, so that the leveling effect of the anchor backing plate is realized, meanwhile, the anchor backing plate is limited and fixed, no gap exists between the anchor backing plate and the nut, and the phenomenon of tensile stress loss of the finish rolling threaded steel bar after tensioning is avoided.
Description
Technical Field
The utility model relates to the technical field of bridges, in particular to a control device for horizontally installing an anchor backing plate at a vertical prestress tensioning end.
Background
With the rapid development of the bridge construction industry, people constantly optimize the technology of bridge construction, explore and improve the utilization rate of materials, at present, when a concrete member is used, in order to improve the compressive resistance of the concrete member, prefabricated steel bars inside the concrete can be tensioned, the crack resistance, the rigidity and the impermeability of the member are improved through tensioning, so that the performance of the materials is fully exerted, at present, an anchor backing plate is usually used for fixing finish rolling threaded steel bars in the process of tensioning the steel bars, at the moment, when the anchor backing plate is inclined, the tensile stress loss is easy to occur, and meanwhile, the perpendicularity of the finish rolling threaded steel bars is also inconvenient to maintain.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a control device for horizontally installing an anchor backing plate at a vertical prestress tensioning end, which has the advantages of conveniently keeping the levelness of the anchor backing plate and the like, and solves the problem that the existing anchor backing plate is inconvenient to keep the levelness.
The horizontal installation control device for the anchor backing plate at the vertical prestress tensioning end comprises a finish-rolled twisted steel and the anchor backing plate, wherein a nut is connected to the surface of the finish-rolled twisted steel in a threaded manner, the nut is provided with a control plate, a corrugated pipe is arranged on the outer surface of one side of the finish-rolled twisted steel, a spiral spring rib is arranged on the outer surface of the corrugated pipe, the anchor backing plate is arranged on the outer surface of the finish-rolled twisted steel, and the anchor backing plate is located between the control plate and the corrugated pipe and is fixedly connected with one end of the corrugated pipe.
Through the design of the technical scheme, set up the control panel at finish rolling twisted steel's surface, can utilize the control panel to come to exert pressure to the rotation of cooperation nut to the anchor backing plate, thereby fix the anchor backing plate, and because the nut is welded connection with the control panel, make the control panel can keep the horizontality, weld with the anchor backing plate through the control panel again, and then realize the effect of making level to the anchor backing plate, also carry out spacing fixed to the anchor backing plate simultaneously, let not have the gap between anchor backing plate and the nut, the phenomenon of tensile stress loss appears in finish rolling twisted steel after avoiding stretch-draw.
As a further improvement of the utility model, one end of the nut is fixedly connected with one side of the control plate by means of peripheral fillet welding.
As a further improvement of the utility model, one side of the control plate is fixedly connected with one side of the anchor backing plate by spot welding.
As a further improvement of the utility model, the top surface of the control plate is designed to be square, and the length and width dimensions of the control plate are equal to those of the anchor backing plate.
Through the design of the technical scheme, the control plate is designed into the square shape which is the same as that of the anchor backing plate, so that the effect of spot welding on the anchor backing plate and the control plate can be achieved conveniently, and the working efficiency of fixing the control plate and the anchor backing plate is improved.
As a further improvement of the utility model, the side surface of the control plate is provided with a central hole, the finish-rolled threaded steel bar passes through the central hole, and the diameter of the finish-rolled threaded steel bar is smaller than that of the central hole of the control plate.
Through the design of the technical scheme, the control panel is provided with the center hole, so that the control panel can be conveniently installed on the finish rolling threaded steel bar.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the control panel is arranged on the outer surface of the finish rolling threaded steel bar, the control panel can be utilized to apply pressure to the anchor backing plate by rotating the matched nut, so that the anchor backing plate is fixed, the control panel can be kept in a horizontal state due to the welding connection between the nut and the control panel, and then the control panel and the anchor backing plate are welded, so that the leveling effect of the anchor backing plate is realized, meanwhile, the anchor backing plate is limited and fixed, no gap exists between the anchor backing plate and the nut, and the phenomenon of tensile stress loss of the finish rolling threaded steel bar after tensioning is avoided.
2. According to the utility model, the control plate is designed into a square shape which is the same as that of the anchor backing plate, so that the effect of conveniently performing spot welding on the anchor backing plate and the control plate can be achieved, the working efficiency of fixing the control plate and the anchor backing plate is improved, and the control plate is provided with the central hole, so that the effect of conveniently installing the control plate on finish-rolled twisted steel can be achieved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic side view of the present invention.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
Referring to fig. 1 and 3, the horizontal installation control device for the anchor backing plate at the vertical prestress tensioning end of the utility model comprises a finish-rolled twisted steel bar 1 and an anchor backing plate 4, wherein a nut 2 is connected to the surface of the finish-rolled twisted steel bar 1 in a threaded manner, the nut 2 is provided with a control plate 3, a corrugated pipe 5 is arranged on the outer surface of one side of the finish-rolled twisted steel bar 1, a spiral spring rib 6 is arranged on the outer surface of the corrugated pipe 5, the anchor backing plate 4 is arranged on the outer surface of the finish-rolled twisted steel bar 1, the anchor backing plate 4 is positioned between the control plate 3 and the corrugated pipe 5 and is fixedly connected with one end of the corrugated pipe 5, one end of the nut 2 is fixedly connected with one side of the control plate 3 in a peripheral fillet welding manner, one side of the control plate 3 is fixedly connected with one side of the anchor backing plate 4 in a spot welding manner, the control plate 3 is arranged on the outer surface of the finish-rolled twisted steel bar 1, and can utilize the control plate 3 to press the anchor backing plate 4 in cooperation with the rotation of the nut 2, thereby fix anchor backing plate 4, and because nut 2 is welded connection with control panel 3 for control panel 3 can keep the horizontality, and the rethread welds control panel 3 and anchor backing plate 4, and then realizes the effect of making level to anchor backing plate 4, also carries out spacing fixed to anchor backing plate 4 simultaneously, lets not have the gap between anchor backing plate 4 and the nut 2, avoids finish rolling twisted steel 1 after the stretch-draw phenomenon that tensile stress lost appears.
Referring to fig. 1 and 2, a top view of a control panel 3 is designed to be square, the length and width of the control panel 3 is equal to the length and width of an anchor backing plate 4, the control panel 3 is designed to be square as the anchor backing plate 4, and the anchor backing plate 4 and the control panel 3 can be spot-welded conveniently, so that the work efficiency of fixing the control panel 3 and the anchor backing plate 4 is improved, a center hole 7 is formed in the side surface of the control panel 3, a finish-rolled twisted steel bar 1 penetrates through the center hole 7, the diameter of the finish-rolled twisted steel bar 1 is smaller than the center hole 7 of the control panel 3, the center hole 7 is formed in the control panel 3, and the control panel 3 can be conveniently mounted on the finish-rolled twisted steel bar 1.
In the use of the utility model: install control panel 3 on the surface of finish rolling twisted steel 1 earlier, then twist nut 2 to the finish rolling twisted steel 1 on, the mode through the fillet weld welds nut 2 and control panel 3 this moment, twist swivel nut 2 after the welding is accomplished, let nut 2 drive control panel 3 go to laminate anchor backing plate 4, and adjust the levelness of anchor backing plate 4 through the levelness of comparing control panel 3, let the side of anchor backing plate 4 laminate with the side of control panel 3, and then accomplish the installation work to control panel 3 and anchor backing plate 4, after carrying out the stretch-draw to finish rolling twisted steel 1, continue to twist swivel nut 2, let nut 2 drive control panel 3 and anchor backing plate 4 laminate on the concrete together, the tensile stress loss when avoiding finish rolling twisted steel 1 to shrink falls, and then improve the compressive capacity of concrete steel component.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a vertical prestressing force stretch-draw end anchor backing plate horizontal installation controlling means, includes finish rolling twisted steel and anchor backing plate, its characterized in that:
the surface of the finish-rolled twisted steel is in threaded connection with a nut, the nut is provided with a control plate, the outer surface of one side of the finish-rolled twisted steel is provided with a corrugated pipe, and the outer surface of the corrugated pipe is provided with a spiral spring rib;
the anchor backing plate is arranged on the outer surface of the finish rolling twisted steel, and is located between the control plate and the corrugated pipe and fixedly connected with one end of the corrugated pipe.
2. The device for controlling the horizontal installation of the anchor backing plate at the vertically prestressed tensioning end according to claim 1, wherein: one end of the nut is fixedly connected with one side of the control plate in a peripheral fillet welding mode.
3. The device for controlling the horizontal installation of the anchor backing plate at the vertically prestressed tensioning end according to claim 1, wherein: one side of the control plate is fixedly connected with one side of the anchor backing plate in a spot welding mode.
4. The device for controlling the horizontal installation of the anchor backing plate at the vertically prestressed tensioning end according to claim 1, wherein: the top view of the control panel is designed to be square, and the length and width of the control panel are equal to those of the anchor backing plate.
5. The device for controlling the horizontal installation of the anchor backing plate at the vertically prestressed tensioning end according to claim 1, wherein: the side of the control panel is provided with a center hole, the finish rolling twisted steel penetrates through the center hole, and the diameter of the finish rolling twisted steel is smaller than that of the center hole of the control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122568175.0U CN216074794U (en) | 2021-10-25 | 2021-10-25 | Horizontal installation control device for anchor backing plate at vertical prestress tensioning end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122568175.0U CN216074794U (en) | 2021-10-25 | 2021-10-25 | Horizontal installation control device for anchor backing plate at vertical prestress tensioning end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216074794U true CN216074794U (en) | 2022-03-18 |
Family
ID=80640949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122568175.0U Active CN216074794U (en) | 2021-10-25 | 2021-10-25 | Horizontal installation control device for anchor backing plate at vertical prestress tensioning end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216074794U (en) |
-
2021
- 2021-10-25 CN CN202122568175.0U patent/CN216074794U/en active Active
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