Lifting platform device suitable for lifting and anchoring stay cable of H-shaped high pier cable bent tower

Abstract

The utility model discloses a hoisting platform device suitable for hoisting and anchoring stay cables of an H-shaped high pier cable tower. The platform device comprises main longitudinal beams, main hoisting beams, inclined supporting beams, middle stand columns A, distribution cross beams, stiffening plates, angle reinforcing plates, platform protection cross rods, platform protection vertical rods and middle stand columns B, a main longitudinal beam, a main hanging beam, a middle stand column A, a distribution cross beam and a middle stand column B are connected to form a main body structure of the platform device. A platform protection unit formed by a platform protection cross rod and a platform protection vertical rod is installed on the upper portion of the main body structure. Main hanging beams and distribution cross beams are arranged on the main longitudinal beams, and the main hanging beams are located at the two ends of the main longitudinal beams; inclined supporting beams are fixed on the outer sides of the middle stand columns A; angle reinforcing plates are fixed at the end parts of the middle stand columns A; according to the lifting platform device, under the condition that the stay cable of the H-shaped high pier cable tower is installed without heavy lifting equipment, the anchoring installation progress of the stay cable is effectively guaranteed by adopting the lifting platform device technology, the construction efficiency is improved, and the construction cost is saved.

Description

Technical Field

[0001] The utility model relates to the field of tower stay cable hoisting, in particular to a lifting platform device suitable for hoisting and anchoring the stay cables of an H-shaped high pier tower. Background Art

[0002] Traditional processes generally use winches for direct lifting and installation, which can easily damage the PE material outside the inclined cable, or use large lifting equipment, which directly increases costs (the construction period of the main tower and inclined cable installation is long). In addition, the maximum weight of the inclined cable (21t) plus the traction force requires a lifting weight of more than 50t, which cannot be met by general large equipment. Utility Model Content

[0003] Therefore, to address the above-mentioned shortcomings, the present invention provides a lifting platform device suitable for hoisting and anchoring the stay cables of H-shaped high pier towers. This solves the problem of installing the stay cables of H-shaped high pier towers without heavy lifting equipment. The use of this lifting platform device process effectively ensures the installation progress of the stay cables, improves construction efficiency, and saves construction costs.

[0004] The utility model is realized by constructing a lifting platform device suitable for lifting and anchoring the inclined cables of H-shaped high pier towers; the platform device comprises a main longitudinal beam, a main lifting beam, a diagonal support beam, an intermediate column A, a distribution beam, a stiffening plate, a corner reinforcement plate, a platform protection cross bar, a platform protection column, and an intermediate column B;

[0005] The main structure of the platform device is composed of the main longitudinal beam, main hanging beam, middle column A, distribution beam and middle column B. The upper part of the main structure is installed with a platform protection unit formed by a platform protection cross bar and platform protection vertical bar; the main hanging beam and distribution beam are arranged on the main longitudinal beam, and the main hanging beam is located at the two ends of the main longitudinal beam; the outer side of the middle column A is fixed with a diagonal bracing beam, and the end of the middle column A is fixed with an angle reinforcement plate.

[0006] According to the utility model, a lifting platform device suitable for lifting and anchoring the inclined cables of H-shaped high pier towers is described, wherein the main longitudinal beam is made of 32b I-steel, the main lifting beam is made of double-pieced 32b I-steel, and the diagonal support beam is made of 32b I-steel; the middle column is made of 32b I-steel, and the distribution crossbeam is laid with 12b I-steel; the platform protection cross bar and the platform protection vertical bar are made of ∅48 steel pipe.

[0007] According to the utility model, a lifting platform device suitable for lifting and anchoring the inclined cables of H-shaped high pier towers is arranged on the main structure of the platform, which is used for lifting and anchoring the inclined cables at the tower ends and is assisted by a crane; the three winches are a 5T winch located in the middle and two 10T winches on the sides.

[0008] The utility model has the following advantages: the utility model provides a lifting platform device suitable for lifting and anchoring the inclined cables of H-type high pier cable towers; it solves the problem of installing the inclined cables of H-type high pier cable towers without major lifting equipment. The use of this lifting platform device process effectively ensures the installation progress of the inclined cables into the anchor, improves construction efficiency, and saves construction costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1-Figure 2 It is a structural diagram of the lifting platform device;

[0010] Figure 3-Figure 5 It is a schematic diagram of the implementation of the winch of the lifting platform device.

[0011] Among them: main longitudinal beam N1, main hanging beam N2, diagonal bracing beam N3, middle column AN4, distribution beam N5, stiffening plate N6, corner reinforcement plate N7, platform protection cross bar N8, platform protection pole N9, middle column BN10. DETAILED DESCRIPTION

[0012] The following will be combined with the Figure 1-Figure 5 This utility model is described in detail, and the technical solutions in the embodiments of this utility model are clearly and completely described. Obviously, the embodiments described are only some of the embodiments of this utility model, not all of them. Based on the embodiments of this utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this utility model.

[0013] The utility model provides a lifting platform device suitable for lifting and anchoring the inclined cables of an H-type high pier tower through improvement, which is characterized in that: the platform device comprises a main longitudinal beam N1, a main hanging beam N2, a diagonal bracing beam N3, an intermediate column AN4, a distribution beam N5, a stiffening plate N6, an angle reinforcement plate N7, a platform protection cross bar N8, a platform protection vertical pole N9, and an intermediate column BN10; the main longitudinal beam N1, the main hanging beam N2, the intermediate column AN4, the distribution beam N5, and the intermediate column BN10 are connected to form a main structure of the platform device, and a platform protection unit formed by a platform protection cross bar N8 and a platform protection vertical pole N9 is installed on the upper part of the main structure; the main hanging beam N2 and the distribution beam N5 are arranged on the main longitudinal beam N1, and the main hanging beam N2 is located at both ends of the main longitudinal beam N1; the diagonal bracing beam N3 is fixed to the outer side of the intermediate column AN4, and the angle reinforcement plate N7 is fixed to the end of the intermediate column AN4.

[0014] The present application describes a lifting platform device suitable for lifting and anchoring the inclined cables of H-shaped high pier towers; the main longitudinal beam N1 adopts 32b I-steel, the main lifting beam N2 adopts double-pieced 32b I-steel, and the diagonal support beam N3 adopts 32b I-steel; the middle column adopts 32b I-steel, and the distribution beam N5 adopts 12b I-steel; the platform protection cross bar N8 and the platform protection vertical bar N9 adopt ∅48 steel pipe.

[0015] The present application describes a lifting platform device suitable for lifting and anchoring the inclined cables of H-shaped high pier towers. During implementation, three winches are arranged on the main structure of the platform for lifting and anchoring the inclined cables at the tower ends, and are assisted by a crane. The three winches are a 5T winch located in the middle and two 10T winches on the sides.

[0016] This patent has the following advantages and beneficial effects: it solves the problem of no large-scale lifting equipment in the upper reaches of the Yangtze River. The use of this process effectively ensures the installation quality of the inclined cable, improves the installation progress, greatly saves construction costs, and is safe and reliable.

[0017] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A lifting platform device suitable for lifting and anchoring the inclined cables of H-shaped high pier towers, characterized in that ； The platform device is composed of a main longitudinal beam (N1), a main hanging beam (N2), a diagonal bracing beam (N3), an intermediate column A (N4), a distribution beam (N5), a stiffening plate (N6), a corner reinforcement plate (N7), a platform protection cross bar (N8), a platform protection vertical bar (N9), and an intermediate column B (N10); The main structure of the platform device is composed of a main longitudinal beam (N1), a main hanging beam (N2), an intermediate column A (N4), a distribution beam (N5), and an intermediate column B (N10). A platform protection unit formed by a platform protection crossbar (N8) and a platform protection column (N9) is installed on the upper part of the main structure; the main hanging beam (N2) and the distribution beam (N5) are arranged on the main longitudinal beam (N1), and the main hanging beam (N2) is located at both ends of the main longitudinal beam (N1); the outer side of the intermediate column A (N4) is fixed with a diagonal bracing beam (N3), and the end of the intermediate column A (N4) is fixed with an angle reinforcement plate (N7).

2. A lifting platform device suitable for hoisting and anchoring the inclined cables of H-shaped high pier towers according to claim 1, characterized in that: The main longitudinal beam (N1) is made of 32b I-steel, the main hanging beam (N2) is made of double-jointed 32b I-steel, and the diagonal bracing beam (N3) is made of 32b I-steel; the middle column is made of 32b I-steel, and the distribution crossbeam (N5) is laid with 12b I-steel; the platform protection crossbar (N8) and the platform protection vertical pole (N9) are made of ∅48 steel pipe.

3. A lifting platform device suitable for hoisting and anchoring the inclined cables of H-shaped high pier towers according to claim 1, characterized in that: Three winches are arranged on the main structure of the platform, which are used for lifting and anchoring the tower end inclined cables, and are assisted by a crane; the three winches are a 5T winch in the middle and two 10T winches on the sides.

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