Steel shell cable bent tower section mounting and positioning device

By designing a segment installation and positioning device for steel-shell cable towers, and utilizing a combination of positioning seats and adjusting bolts, the problem of precise positioning of steel-shell cable tower segments after hoisting was solved, enabling efficient and precise welding of the segments.

CN224133575UActive Publication Date: 2026-04-17C&D HOLSIN ENG CONSULTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
C&D HOLSIN ENG CONSULTING CO LTD
Filing Date
2025-06-27
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

During the installation of steel-shell cable tower segments, existing technologies make it difficult to achieve precise positioning and welding, resulting in the need for complex fine-tuning and positioning after hoisting.

Method used

Design a steel-shell cable tower segment installation and positioning device, including a first positioning seat, a second positioning seat, adjusting bolts and a push-pull assembly. It is temporarily welded to the surface of the segment and finely positioned using locking bolts to solve the problems of left, right, front and back misalignment and vertical gap.

Benefits of technology

This enabled precise positioning of the steel-shell cable tower segments, simplified the subsequent welding process, and improved installation efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a steel shell cable bent tower section mounting and positioning device, which belongs to the technical field of steel shell cable bent tower section mounting and positioning devices and structurally comprises a first steel shell cable bent tower section and a second steel shell cable bent tower section. A positioning structure is temporarily welded between the first steel shell cable bent tower section and the second steel shell cable bent tower section and used for fine adjustment and installation in the assembling process of the first steel shell cable bent tower section and the second steel shell cable bent tower section, the positioning structure is temporarily welded to the surface between the two shell cable bent tower sections, and the left, right, front and back dislocation of the two shell cable bent tower sections can be accurately adjusted in a bolt locking mode, so that the positioning structure is simple in structure and convenient to use. And the gap between the two shell cable tower sections can be accurately adjusted in an up-and-down pulling and closing mode, subsequent accurate positioning welding of workers is facilitated, and practicability is high.
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Description

Technical Field

[0001] This utility model relates to a segment installation and positioning device for steel-shell cable towers, belonging to the technical field of segment installation and positioning devices for steel-shell cable towers. Background Technology

[0002] A steel-shell cable tower is a structure that works together to bear loads, consisting of inner and outer steel shell panels, perforated plate connectors, cylindrical head weld studs, reinforcing bars, trusses, and concrete.

[0003] When installing the inner and outer steel shell wall panels of a steel-shell cable tower, the cable tower segments can only be initially positioned by hoisting machines during assembly. Fine-tuning and positioning are required before welding them into a whole. Based on actual needs, this utility model proposes a steel-shell cable tower segment installation and positioning device. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a steel shell cable tower segment installation and positioning device to solve the existing problems.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a steel shell cable tower segment installation and positioning device, the structure of which includes a first steel shell cable tower segment and a second steel shell cable tower segment, wherein a positioning structure is temporarily welded between the first steel shell cable tower segment and the second steel shell cable tower segment for fine-tuning installation during assembly of the two segments.

[0006] The positioning structure includes a first positioning seat and a second positioning seat. The first positioning seat is temporarily welded to the first steel shell cable tower segment, and the second positioning seat is temporarily welded to the second steel shell cable tower segment. A plurality of first adjusting bolts are vertically fitted between the first positioning seat and the second positioning seat. A plurality of second adjusting bolts are horizontally fitted between the left sides of the first positioning seat and the second positioning seat. A push-pull assembly is fitted on the upper right side of the second positioning seat, and the rear end of the push-pull assembly is temporarily welded to the first steel shell cable tower segment.

[0007] A further improvement is that the first positioning seat is integrally formed by the first base and the first adjusting arm, and is made of iron. The first base has a first movable slot in the middle, and the lower wall of the first movable slot has multiple first elongated screw holes. The first adjusting arm has multiple second elongated screw holes.

[0008] A further improvement is that the second positioning seat is integrally formed by the second base and the second adjusting arm, and is made of iron. The second base has a second movable slot in the middle, and the left and upper slot walls of the second movable slot have a third elongated screw and a fourth elongated screw, respectively. The second adjusting arm has a fifth elongated screw.

[0009] A further improvement is that the push-pull assembly includes a push-pull base, which is made of iron, and a threaded hole is provided in the middle of the push-pull base. An external pull bolt or an internal push bolt is threaded onto the threaded hole, and the bolt head of the internal push bolt passes through a third elongated threaded opening from back to front.

[0010] A further improvement is that each of the first adjusting bolts and each of the second adjusting bolts consists of a bolt, a nut, and a washer.

[0011] The beneficial effects of the utility model are:

[0012] This utility model provides a steel shell cable tower segment installation and positioning device. Through the structural combination design of a first positioning seat, a second positioning seat, a first adjusting bolt, a second adjusting bolt, and a push-pull assembly, it forms a fine-tuning positioning structure for coarse-adjustment hoisting of two steel shell cable tower segments. This positioning structure is temporarily welded to the surface between the two shell cable tower segments, and by tightening the bolts, it can fine-tune the left, right, front, and rear misalignment of the two shell cable tower segments. It can also be pulled up and down to fine-tune the gap between the two shell cable tower segments, which facilitates the subsequent precise positioning and welding by the workers. It is highly practical. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the installation and positioning device for a steel shell cable tower segment according to the present invention;

[0014] Figure 2 This is a schematic diagram of the first positioning seat structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the second positioning seat structure of this utility model;

[0016] Figure 4 This is a diagram illustrating the effect of the external pull bolt and the third elongated threaded hole in the push-pull assembly of this utility model.

[0017] Figure 5 This is a diagram illustrating the effect of the inner push bolt and the third elongated screw hole working together on the push-pull assembly of this utility model. Detailed Implementation

[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0019] Please see Figure 1-5The present invention provides a schematic diagram of a positioning device for a steel-shell cable tower segment installation: its structure includes a first steel-shell cable tower segment 1 and a second steel-shell cable tower segment 2. A positioning structure 3 is temporarily welded between the first steel-shell cable tower segment 1 and the second steel-shell cable tower segment 2 for fine-tuning during assembly. The positioning structure 3 includes a first positioning seat 31 and a second positioning seat 32. The first positioning seat 31 is temporarily welded to the first steel-shell cable tower segment 1, and the second positioning seat 32 is temporarily welded to the second steel-shell cable tower segment 2. A plurality of first adjusting bolts 33 are vertically fitted between the first positioning seat 31 and the second positioning seat 32. A plurality of second adjusting bolts 34 are horizontally fitted between the left sides of the first positioning seat 31 and the second positioning seat 32. A push-pull assembly 35 is fitted on the upper right side of the second positioning seat 32, and the rear end of the push-pull assembly 35 is temporarily welded to the first steel-shell cable tower segment 1.

[0020] The first positioning seat 31 is integrally formed by the first base 311 and the first adjusting arm 312 and is made of iron. The first base 311 has a first movable slot 313 in the middle, and the lower groove wall of the first movable slot 313 has a plurality of first elongated screw holes 314. The first adjusting arm 312 has a plurality of second elongated screw holes 315.

[0021] The second positioning seat 32 is integrally formed by the second base 321 and the second adjusting arm 322 and is made of iron. The second base 321 has a second movable slot 323 in the middle, and the left and upper slot walls of the second movable slot 323 are respectively provided with a third elongated screw 324 and a fourth elongated screw 325. The second adjusting arm 322 has a fifth elongated screw 326.

[0022] The push-pull assembly 35 includes a push-pull base 351, which is made of iron. A threaded hole 352 is provided in the middle of the push-pull base 351. An external pull bolt 353 or an internal push bolt 354 is threaded onto the threaded hole 352. The bolt head of the internal push bolt 354 passes through the third elongated threaded opening 326 from back to front.

[0023] Working principle:

[0024] During installation, the first steel shell tower segment 1 is hoisted onto the second steel shell tower segment 2 for rough adjustment. At this stage, there will be slight misalignment between the first and second steel shell tower segments 1 and 2 in the left, right, front, and rear directions, and a significant gap will remain between them. Then, the first positioning seat 31 is temporarily welded to the first steel shell tower segment 1, and the second positioning seat 32 is temporarily welded to the second steel shell tower segment 2. Next, the second adjusting bolt 34 is inserted between the second elongated threaded hole 315 and the third elongated threaded hole 324 and tightened for adjustment, so that the first... The left and right misalignment of the first steel shell tower segment 1 and the second steel shell tower segment 2 is finely adjusted. Then, the push-pull seat 351 is temporarily welded to the first steel shell tower segment 1. The first steel shell tower segment 1 is then finely adjusted by pushing it backward or pulling it forward by using the external pull bolt 353 or the internal push bolt 354 in conjunction with the third elongated screw 326. Finally, the first adjusting bolt 33 is inserted between the first elongated screw 314 and the fourth elongated screw 325 to lock and pull it together, thereby reducing the gap between the first steel shell tower segment 1 and the second steel shell tower segment 2, thus completing the fine adjustment and positioning of the two tower segments.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A steel casing pylon segment installation positioning apparatus, the structure of which comprises a first steel casing pylon segment and a second steel casing pylon segment, characterized in that: A positioning structure is temporarily welded between the first steel shell cable tower segment and the second steel shell cable tower segment for fine-tuning during assembly. The positioning structure includes a first positioning seat and a second positioning seat. The first positioning seat is temporarily welded to the first steel shell cable tower segment, and the second positioning seat is temporarily welded to the second steel shell cable tower segment. A plurality of first adjusting bolts are vertically fitted between the first positioning seat and the second positioning seat. A plurality of second adjusting bolts are horizontally fitted between the left sides of the first positioning seat and the second positioning seat. A push-pull assembly is fitted on the upper right side of the second positioning seat, and the rear end of the push-pull assembly is temporarily welded to the first steel shell cable tower segment.

2. A steel casing pylon segment installation positioning device according to claim 1, characterised in that: The first positioning seat is integrally formed by the first base and the first adjusting arm and is made of iron. The first base has a first movable slot in the middle, and the lower wall of the first movable slot has a plurality of first elongated screw holes. The first adjusting arm has a plurality of second elongated screw holes.

3. A steel casing pylon segment installation positioning apparatus according to claim 2, characterised in that: The second positioning seat is integrally formed by the second base and the second adjusting arm and is made of iron. The second base has a second movable slot in the middle, and the left and upper slot walls of the second movable slot have a third elongated screw and a fourth elongated screw, respectively. The second adjusting arm has a fifth elongated screw.

4. A steel casing pylon segment installation positioning apparatus according to claim 3, characterised in that: The push-pull assembly includes a push-pull base, which is made of iron and has a threaded hole in the middle. An external pull bolt or an internal push bolt is threaded onto the threaded hole, and the bolt head of the internal push bolt passes through the fifth elongated threaded opening from back to front.