CN215887925U - Stay cable anchoring member - Google Patents
Stay cable anchoring member Download PDFInfo
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- CN215887925U CN215887925U CN202122372464.3U CN202122372464U CN215887925U CN 215887925 U CN215887925 U CN 215887925U CN 202122372464 U CN202122372464 U CN 202122372464U CN 215887925 U CN215887925 U CN 215887925U
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- stay cable
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Abstract
The utility model belongs to the technical field of constructional engineering, and particularly relates to a stay cable anchoring component. In the utility model, the straight plate embedded in the tower column extends linearly, and two ends of the straight plate are respectively connected with the anchoring side plates of which the overhanging ends are consistent with the extending direction of the stay cables, so that the straight plate is designed and manufactured according to the width of the tower column, and is convenient to design and process. The reinforcing component is arranged at the joint of the straight plate and the anchoring side plate, so that the joint strength of the joint of the straight plate and the anchoring side plate can be ensured, and the reliable transmission of the radial force of the stay cable is ensured.
Description
Technical Field
The utility model belongs to the technical field of constructional engineering, and particularly relates to a stay cable anchoring member.
Background
The stayed cable of the cable-stayed bridge is usually anchored on the beam body at one end and on the tower column at the other end, and the strength and the structural form of the tower column directly influence the manufacturing cost of the bridge. Chinese patent CN111719407A discloses a suspension cable and concrete bridge tower anchor structure of pre-buried formula steel sheet, including two arc steel sheets, the arc steel sheet is pre-buried in the concrete bridge tower, stretch out by at least one end of arc steel sheet outside the concrete bridge tower, two the end that stretches out of arc steel sheet corresponds, just be equipped with two connecting steel plates between the arc steel plate tip, the arc steel sheet with connecting steel plate encloses into box structure, connecting steel plate is located the one end of concrete bridge tower side is connected with the anchor backing plate, the anchor backing plate is used for the anchor suspension cable. The anchor backing plate is provided with an anchoring hole, and the stay cable penetrates through the box-shaped structure and then is anchored on the anchor backing plate. This anchor structure adopts solid pylon and pre-buried anchor structure, the operation personnel can carry out stretch-draw anchor and maintenance to the suspension cable in the pylon outside, compare hollow pylon, adopt solid pylon ability greatly reduced construction cost, however, arc steel sheet is including the straight-line segment that is located the concrete bridge tower and be located outside the concrete bridge tower and unanimous with the suspension cable direction among this scheme, need redesign its arc segment shape according to the installation angle of pylon bridge width and suspension cable when using at every turn, and the plate body of arc steel sheet is longer, and manufacturing cost, transportation, storage cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a stay cable anchoring member, which can effectively reduce the production and manufacturing cost of the member while ensuring the anchoring effect of a stay cable.
In order to realize the purpose, the utility model adopts the technical scheme that: the utility model provides a suspension cable anchor component, the component body includes pre-buried section in the pylon and shows out the section that shows outside the pylon, shows that the extending direction of section is unanimous with suspension cable's extending direction, and the component body is including being located the middle part and whole straight board along sharp extension, and the both ends of straight board link to each other with the anchor curb plate respectively, and the junction of straight board and anchor curb plate is equipped with the reinforcement subassembly.
Compared with the prior art, the utility model has the following technical effects: the straight plate pre-buried in the pylon is the linear extension, and the anchor curb plate that overhang end and suspension cable extending direction unanimity is connected respectively to straight plate both ends, and the straight plate only needs design and manufacturing according to the width of pylon like this, and the design and processing of being convenient for, in addition, the whole length of anchor component is longer, and the machining precision of components of a whole that can function independently manufacturing is higher, and the cost is also cheap more. The reinforcing component is arranged at the joint of the straight plate and the anchoring side plate, so that the joint strength of the joint of the straight plate and the anchoring side plate can be ensured, and the reliable transmission of the radial force of the stay cable is ensured.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a front view in a use state of the present invention;
FIG. 3 is a schematic top view of the present invention in use.
In the figure: A. the tower column comprises a tower column body 10, a component body 10a, an embedded section 10b, an exposed section 11, a straight plate 12, an anchoring side plate 121, a connecting section 122, an anchoring section 21 and a reinforcing rib plate
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
The utility model provides a suspension cable anchor component, component body 10 includes pre-buried section 10a of pre-buried in pylon A and exposes in the outer section 10b that exposes of pylon A, be equipped with on the pre-buried section 10a with the concrete beam body, the extending direction who exposes section 10b is unanimous with the extending direction of suspension cable, component body 10 is including being located the middle part and whole straight board 11 along sharp extension, the both ends of straight board 11 link to each other with anchor curb plate 12 respectively, straight board 11 is equipped with the reinforcement subassembly with anchor curb plate 12's junction.
In this embodiment, as shown in fig. 2 and 3, the straight plate 11 is pre-buried in the tower a, a part of the plate of the anchoring side plate 12 is pre-buried in the tower a and belongs to the pre-buried section 10a, a part of the plate is exposed outside the tower a and belongs to the exposed section 10b, and the extension direction of the plate pre-buried in the tower a is consistent with the extension direction of the straight plate 11 and is marked as the connection section 121, and the extension direction of the plate exposed outside the tower a is consistent with the extension direction of the stay cable and is marked as the anchoring section. The reinforcing component connect straight board 11 and linkage segment 121, the reinforcing component is also pre-buried in pylon A, so the reinforcing component can not only strengthen the joint strength of straight board 11 and anchoring side plate 12, but also can increase the contact area of stay cable anchoring member and pylon A, and then the radial force when guaranteeing the stay cable stretch-draw is transmitted to the concrete of pylon A.
As shown in fig. 1 and 3, in the present embodiment, the inner plate surface and the outer plate surface of the connection portion of the straight plate 11 and the anchoring side plate 12 are respectively provided with a reinforcing assembly, that is, the inner side and the outer side of the plate body are respectively provided with a reinforcing assembly. For convenience of description, the left-right extending direction in fig. 2 is defined as a transverse direction, and the up-down extending direction in fig. 2 is defined as a longitudinal direction. The reinforcing component comprises a first reinforcing rib plate 21 which extends transversely and is connected with the connecting straight plate 11 and the anchoring side plate 12, as shown in figure 2, part of the plate body of the first reinforcing rib plate 21 is connected with the straight plate 11, and part of the plate body is connected with the anchoring side plate 12, so that the connecting strength of the member body 10 in the plate body extending direction can be enhanced. In order to further ensure the connection reliability of the straight plate 11 and the anchoring side plate 12, the extending direction of the first reinforcing rib plate 21 and the extending direction of the straight plate 11 form an included angle, and the outer plate end of the first reinforcing rib plate 21 deflects towards the side where the inclined inhaul cable B is located. The reinforced assembly also comprises second reinforced rib plates 22 extending longitudinally integrally, and the second reinforced rib plates 22 are arranged above the first reinforced rib plates 21 at intervals and connected with the upper plate surfaces of the first reinforced rib plates 21. The plate bodies of the first reinforcing rib plate 21 and the second reinforcing rib plate 22 are arranged perpendicular to the plate bodies of the straight plates 11. The second reinforcing rib plates 22 can enhance the matching of the reinforcing component and the concrete structure of the tower column A, and transmit the force of the first reinforcing rib plates 21 and the anchoring side plates 12 to the concrete, so that the connection strength of the anchoring side plates 12 with the tower column A and the straight plates 11 is ensured.
In order to facilitate the connection of the stay cable anchoring member and the anchoring system, the overhanging end of the anchoring side plate 12 is provided with a connecting component matched with the anchoring component of the stay cable B. As shown in the drawings, the connecting assembly is positioned between two parallel anchoring side plates 12 and connected with the inner plate surfaces of the anchoring side plates 12; the connecting assembly comprises a top plate and a bottom plate which are connected with the upper end and the lower end of an anchoring side plate 12, a backing plate 13 is arranged at the inner end of the top plate and the inner end of the bottom plate, an outer plate 14 is arranged at the outer end of the top plate and the outer end of the bottom plate, an extension pipe 15 which is matched with the anchoring part in a positioning mode is fixedly connected onto the outer plate 14, and a hole for a stay cable to penetrate through is formed in the backing plate 13.
In order to improve the strength of the connecting assembly, a third reinforcing rib plate 23 is arranged on the outer plate surface of the overhanging end of the anchoring side plate 12, the plate body of the third reinforcing rib plate 23 is perpendicular to the outer plate surface of the anchoring side plate 12, the extending direction of the plate body is consistent with the extending direction of the anchoring side plate 12, the third reinforcing rib plate 23 extends from the overhanging end of the anchoring side plate 12 to the middle section of the anchoring side plate 12, and two ends of the plate body of the third reinforcing rib plate 23 are splayed inclined planes.
The middle section of the anchoring side plate 12 is provided with a reinforcing plate 16, and the plate surface of the reinforcing plate 16 is perpendicular to the extending direction of the anchoring side plate anchoring section 122, so that the strength of the exposed section 10b of the member body 10 can be improved.
The outer plate surface of the straight plate 11 is uniformly distributed with shear nails 17, the shear nails 17 can transmit force to concrete, and the reliability of the connection between the component body 10 and the tower column A is improved.
Claims (10)
1. The utility model provides a suspension cable anchor component, component body (10) including pre-buried in pre-buried section (10a) of pylon (A) and show in the outer section (10b) that shows of pylon (A), be equipped with on pre-buried section (10a) with the concrete beam body, the extending direction who shows section (10b) is unanimous with the extending direction of suspension cable, its characterized in that: the component body (10) comprises a straight plate (11) which is located in the middle and extends along a straight line integrally, two ends of the straight plate (11) are connected with the anchoring side plates (12) respectively, and reinforcing assemblies are arranged at the joints of the straight plate (11) and the anchoring side plates (12).
2. A stay cable anchoring member according to claim 1, wherein: the anchoring side plate (12) comprises a connecting section (121) with the extending direction consistent with the extending direction of the straight plate (11) and an anchoring section (122) with the extending direction consistent with the extending direction of the stay cable, the connecting section (121) is embedded in the column body of the tower column (A), and the reinforcing assembly is connected with the straight plate (11) and the connecting section (121).
3. A stay cable anchoring member according to claim 2, wherein: the inner plate surface and the outer plate surface of the joint of the straight plate (11) and the anchoring side plate (12) are respectively provided with a reinforcing component.
4. A stay cable anchoring member according to any one of claims 1 to 3, wherein: the reinforcing component comprises a first reinforcing rib plate (21) which extends transversely and is connected with the connecting straight plate (11) and the anchoring side plate (12).
5. A stay cable anchoring member according to claim 4, wherein: the extending direction of the first reinforcing rib plate (21) and the extending direction of the straight plate (11) form an included angle, and the outer plate end of the first reinforcing rib plate (21) deflects towards the side where the stay cable (B) is located.
6. A stay cable anchoring member according to claim 4, wherein: the reinforced assembly further comprises second reinforced rib plates (22) extending longitudinally integrally, and the second reinforced rib plates (22) are arranged above the first reinforced rib plates (21) at intervals and are connected with the plate surfaces of the first reinforced rib plates (21).
7. A stay cable anchoring member according to claim 6, wherein: the plate bodies of the first reinforcing rib plate (21) and the second reinforcing rib plate (22) are perpendicular to the plate body of the straight plate (11).
8. A stay cable anchoring member according to claim 1, wherein: the overhanging end of the anchoring side plate (12) is provided with a connecting component matched with the anchoring component of the stay cable (B), and the connecting component is positioned between the two anchoring side plates (12) which are arranged in parallel and connected with the inner plate surfaces of the anchoring side plates (12); the connecting assembly comprises a top plate and a bottom plate which are connected with the upper end and the lower end of an anchoring side plate (12), a base plate (13) is arranged at the inner end of the top plate and the inner end of the bottom plate, an outer plate (14) is arranged at the outer end of the top plate and the outer end of the bottom plate, an extension pipe (15) which is matched with an anchoring part in a positioning mode is fixedly connected onto the outer plate (14), and a hole for a stay cable to penetrate through is formed in the base plate (13).
9. A stay cable anchoring member according to claim 8, wherein: a third reinforcing rib plate (23) is arranged on the outer plate surface of the overhanging end of the anchoring side plate (12), the plate body of the third reinforcing rib plate (23) is perpendicular to the outer plate surface of the anchoring side plate (12) and the extending direction of the third reinforcing rib plate is consistent with the extending direction of the anchoring side plate (12), the third reinforcing rib plate (23) extends from the overhanging end of the anchoring side plate (12) to the middle section of the anchoring side plate (12), and two ends of the plate body of the third reinforcing rib plate (23) are splayed inclined planes;
the middle section of the anchoring side plate (12) is provided with a reinforcing plate (16), and the plate surface of the reinforcing plate (16) is vertical to the extending direction of the anchoring side plate anchoring section (122).
10. A stay cable anchoring member according to claim 1, wherein: the outer plate surface of the straight plate (11) is evenly provided with shear nails (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122372464.3U CN215887925U (en) | 2021-09-28 | 2021-09-28 | Stay cable anchoring member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122372464.3U CN215887925U (en) | 2021-09-28 | 2021-09-28 | Stay cable anchoring member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215887925U true CN215887925U (en) | 2022-02-22 |
Family
ID=80472581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122372464.3U Active CN215887925U (en) | 2021-09-28 | 2021-09-28 | Stay cable anchoring member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215887925U (en) |
-
2021
- 2021-09-28 CN CN202122372464.3U patent/CN215887925U/en active Active
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