Cable-stayed bridge cable beam connecting and anchoring device

Abstract

The utility model relates to the technical field of cable-stayed bridge cable-beam connection, and discloses a cable-stayed bridge cable-beam connection anchoring device which comprises a base, an anchoring seat and a fixing seat, the whole base is of a square structure, and the whole base is embedded in a bridge; a mounting plate is arranged at the upper part of the base, vertical plates are oppositely arranged on the mounting plate, and the anchoring seat is arranged between the opposite vertical plates; a sliding belt is arranged on the upper portion of the anchoring base, and the fixing base is arranged on the sliding belt. The fixing seats are arranged in pairs, clamping seats are arranged on the upper portions of the fixing seats, and arc-shaped clamping grooves are formed in the opposite sides of the clamping seats. Connecting blocks are arranged on the two sides of the clamping base, and connecting holes are formed in the connecting blocks. The connecting holes in the two groups of clamping seats are aligned with each other and are fixed through bolts and nuts; according to the anchoring structure, the rotatable anchoring base is provided, the anchoring structure can adapt to connection of inhaul cables in different directions, the connection mode is stable, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of cable-stayed bridge cable-beam connection, and more specifically, to a cable-stayed bridge cable-beam connection anchoring device. Background Art

[0002] Cable-stayed bridges are equipped with cable beams on their sides, connecting them to the stay cables to reduce the load they bear and extend the bridge's service life. Anchors connect the beams to the stay cables to enhance their strength. These anchors typically refer to bolt assemblies, which are metal components typically made of high-strength alloy steel. Existing anchors often connect directly to the cables, resulting in a fixed cable orientation and inconvenience in adjustment, leading to significant user inconvenience. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a cable-stayed bridge cable-beam connection anchoring device, which has the advantage of more precise operation.

[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: A cable-stayed bridge cable-beam connection anchoring device, comprising: a base, an anchoring seat and a fixing seat, the base being a square structure as a whole, and the base being embedded in the bridge as a whole; a mounting plate is provided on the upper portion of the base, vertical plates are relatively arranged on the mounting plate, and the anchoring seat is arranged between the opposite vertical plates; a sliding belt is provided on the upper portion of the anchoring seat, and the fixing seat is arranged on the sliding belt; the fixing seats are arranged in pairs, a clamping seat is provided on the upper portion of the fixing seat, and an arc-shaped clamping groove is provided on the opposite side of the clamping seat; fixing blocks are provided on both sides of the clamping seat, and connecting holes are provided in the fixing blocks; the connecting holes on the two groups of clamping seats are aligned with each other and fixed by bolts and nuts.

[0005] As a preferred technical solution of the present invention, transverse reinforcing plates are provided on the end surfaces at both ends of the base, and the reinforcing plates are symmetrically arranged in multiple groups.

[0006] As an optimal technical solution of the present invention, a connecting block is provided at the lower part of the anchor seat, and the connecting block is a semicircular structure. A rotating shaft is provided on both sides of the connecting block and is connected to the vertical plate; a limiting hole is provided on the connecting block on the lower side of the rotating shaft, and the limiting hole is provided as an arc-shaped through hole, and a limiting bolt and a limiting nut are respectively provided on both sides of the vertical plate, and the limiting bolt passes through the limiting hole and is connected to the limiting nut.

[0007] As an optimal technical solution of the present invention, the upper part of the sliding belt is set as an inverted trapezoidal structure, and a clamping plate is set at the lower part of the fixed seat. A clamping slot is set in the clamping plate, and the clamping slot is clamped on the outside of the sliding belt.

[0008] As a preferred technical solution of the present invention, limit pins are provided at both ends of the upper portion of the sliding belt, and the limit pins and the clamping plate are clamped to each other.

[0009] As a preferred technical solution of the present invention, a winding column is provided on the sliding belt, and anti-slip grooves are provided in the clamping groove.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows: the anchoring structure provided by the present invention, the anchoring seat is arranged between the vertical plates, and is connected by setting a rotating shaft, thereby providing a rotatable anchoring seat, which can adapt to the connection of cables in different directions, and the connection method is stable and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;

[0012] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 ;

[0013] Figure 3 This is a schematic diagram of the structure of the anchoring seat and the fixing seat of the utility model;

[0014] Figure 4 This is a schematic diagram of the structure of the fixing seat of the utility model;

[0015] In the figure: 1. Base; 11. Mounting plate; 12. Reinforcement plate; 13. Vertical plate; 14. Limit bolt; 15. Limit nut; 2. Anchor seat; 21. Sliding belt; 22. Winding column; 23. Limit pin; 24. Connecting block; 25. Rotating axis; 26. Limit hole; 3. Fixed seat; 31. Clamping seat; 32. Clamping groove; 33. Anti-slip groove; 34. Clamping plate; 35. Fixed block; 36. Connecting hole; 37. Clamping groove. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] like Figures 1 to 4As shown, the utility model provides a cable-stayed bridge cable-beam connection anchoring device, comprising: a base 1, an anchor seat 2 and a fixing seat 3, the base 1 being a square structure as a whole, and the base 1 being embedded in the bridge as a whole; a mounting plate 11 is provided on the upper portion of the base 1, and vertical plates 13 are relatively provided on the mounting plate 11, and the anchor seat 2 is provided between the opposite vertical plates 13; a sliding belt 21 is provided on the upper portion of the anchor seat 2, and the fixing seat 3 is provided on the sliding belt 21; the fixing seats 3 are arranged in pairs, and a clamping seat 31 is provided on the upper portion of the fixing seat 3, and an arc-shaped clamping groove 32 is provided on the opposite side of the clamping seat 31; fixing blocks 35 are provided on both sides of the clamping seat 31, and connecting holes 36 are provided in the fixing blocks 35; the connecting holes 36 on the two groups of clamping seats 31 are aligned with each other and are fixed by bolts and nuts.

[0018] The base 1 is fully embedded in the bridge, providing a foundation for installation. The anchor 2 is mounted between the two sets of vertical plates 13 and can be rotated to connect the cables in different directions. The opposing clamping bases 31 can be adjusted to compress the cables into the clamping grooves 32. The clamping bases 31 are aligned through the connection holes 36 on the fixing blocks 35 and then fixed together using bolts and nuts.

[0019] Wherein, transverse reinforcing plates 12 are provided on the end surfaces at both ends of the base 1, and the reinforcing plates 12 are symmetrically arranged in multiple groups.

[0020] The provision of the reinforcing plate 12 can increase the stress-bearing area of ​​the base 1 embedded in the bridge and improve its stability.

[0021] Among them, a connecting block 24 is provided at the lower part of the anchor seat 2, and the connecting block 24 is a semicircular structure. Rotating shafts 25 are provided on both sides of the connecting block 24 and are connected to the vertical plate 13; a limiting hole 26 is provided on the connecting block 24 on the lower side of the rotating shaft 25, and the limiting hole 26 is set as an arc-shaped through hole, and a limiting bolt 14 and a limiting nut 15 are respectively provided on both sides of the vertical plate 13, and the limiting bolt 14 passes through the limiting hole 26 and is connected to the limiting nut 15.

[0022] By using the limiting bolt 14 to pass through the limiting hole 26, the rotation of the anchor seat 2 is limited by the limiting hole 26, thereby preventing the rotation angle from being too large and limiting it.

[0023] The upper portion of the sliding belt 21 is configured as an inverted trapezoidal structure, and a clamping plate 34 is provided at the lower portion of the fixing seat 3 . A clamping slot 37 is provided in the clamping plate 34 , and the clamping slot 37 is clamped to the outside of the sliding belt 21 .

[0024] The positions of the clamped sliding belt 21 and the clamping plate 34 can be flexibly adjusted in the axial direction without deviation in other directions, which facilitates adjustment.

[0025] Wherein, limiting pins 23 are provided at both ends of the upper portion of the sliding belt 21 , and the limiting pins 23 and the clamping plate 34 are clamped to each other.

[0026] The setting of the limiting pin 23 can clamp the clamping plate 34 to prevent the clamping plate 34 from being separated from the sliding belt 21.

[0027] A winding column 22 is provided on the sliding belt 21 , and an anti-slip groove 33 is provided in the clamping groove 32 .

[0028] The arrangement of the winding column 22 and the anti-slip groove 33 can increase the friction force received by the cable when it is compressed, thereby improving stability.

[0029] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cable-stayed bridge cable-beam connection anchoring device, characterized in that: The invention comprises: a base (1), an anchoring seat (2) and a fixing seat (3), wherein the base (1) is in a square structure as a whole and is embedded in the bridge as a whole; a mounting plate (11) is provided on the upper part of the base (1), and vertical plates (13) are arranged on the mounting plate (11) in a relative manner, and the anchoring seat (2) is arranged between the relative vertical plates (13); a sliding belt (21) is provided on the upper part of the anchoring seat (2), and the fixing seat (3) is arranged on the sliding belt (21); the fixing seats (3) are arranged in pairs, and a clamping seat (31) is provided on the upper part of the fixing seat (3), and an arc-shaped clamping groove (32) is provided on the opposite side of the clamping seat (31); fixing blocks (35) are provided on both sides of the clamping seat (31), and a connecting hole (36) is provided in the fixing block (35); the connecting holes (36) on the two groups of clamping seats (31) are aligned with each other and fixed by bolts and nuts.

2. The cable-stayed bridge cable-beam connection anchoring device according to claim 1, characterized in that: Transverse reinforcing plates (12) are provided on the end surfaces at both ends of the base (1), and the reinforcing plates (12) are symmetrically arranged in multiple groups.

3. The cable-stayed bridge cable-beam connection anchoring device according to claim 1, characterized in that: A connecting block (24) is provided at the lower part of the anchor seat (2), and the connecting block (24) is a semicircular structure. Rotating shafts (25) are provided on both sides of the connecting block (24) and are connected to the vertical plate (13); a limiting hole (26) is provided on the connecting block (24) below the rotating shaft (25), and the limiting hole (26) is provided as an arc-shaped through hole. A limiting bolt (14) and a limiting nut (15) are respectively provided on both sides of the vertical plate (13), and the limiting bolt (14) passes through the limiting hole (26) and is connected to the limiting nut (15).

4. The cable-stayed bridge cable-beam connection anchoring device according to claim 1, characterized in that: The upper portion of the sliding belt (21) is configured as an inverted trapezoidal structure, and a clamping plate (34) is provided at the lower portion of the fixing seat (3). A clamping slot (37) is provided in the clamping plate (34), and the clamping slot (37) is clamped on the outside of the sliding belt (21).

5. The cable-stayed bridge cable-beam connection anchoring device according to claim 4, characterized in that: Limiting pins (23) are provided at both ends of the upper portion of the sliding belt (21), and the limiting pins (23) and the clamping plate (34) are clamped to each other.

6. The cable-stayed bridge cable-beam connection anchoring device according to claim 1, characterized in that: A winding column (22) is provided on the sliding belt (21), and an anti-slip groove (33) is provided in the clamping groove (32).

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