A combined positioning device for wooden molds and embedded parts

By designing a combined positioning device for wooden molds and embedded parts, the problem of inaccurate positioning of wooden molds during the pouring of wind turbine tower foundations was solved, achieving stable connection and convenient operation of the structure, which is suitable for the construction of wind turbine tower foundations.

CN224282032UActive Publication Date: 2026-05-26GUOTOU GUIZHOU NEW ENERGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUOTOU GUIZHOU NEW ENERGY CO LTD
Filing Date
2025-05-09
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

During the pouring of the wind turbine tower foundation, the wooden formwork structure is inaccurate in positioning and inconvenient to operate. In particular, the small wooden formwork lacks effective positioning components, making it difficult to adjust the position of the structure.

Method used

A combined positioning device for wooden molds and embedded parts was designed, including a rectangular ring-shaped embedded plate, a main wooden mold, a secondary wooden mold, embedded bolts, an extension plate, a sleeve, a transverse connecting rod, a longitudinal connecting rod, and a pad. Through a linkage structure and modular assembly, the device achieves precise positioning and stable connection of the wooden mold.

Benefits of technology

It achieves precise positioning of wooden molds, improves construction stability and ease of operation, and the device is detachable and reusable, making it suitable for wind turbine tower foundation pouring.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a combined positioning device for wooden molds and embedded parts, belonging to the technical field of wind turbine tower foundation casting structure. It includes an embedded plate; a main wooden mold and two auxiliary wooden molds are respectively arranged on the left and right sides of the embedded plate; several embedded bolts are also inserted into the embedded plate; extension plates are movably arranged in the two auxiliary wooden molds; the top of the extension plates extends upwards; two sets of sleeves are detachably installed on the embedded plate; transverse connecting rods are arranged on the sleeves located on the same long side of the embedded plate; a longitudinal connecting rod is arranged between the two transverse connecting rods; the longitudinal connecting rod passes through the extension plate, and the longitudinal connecting rod can press the auxiliary wooden molds towards the inner wall of the embedded plate through the extension plate; several pads are arranged on the lower side of the embedded plate; conductive support plates are arranged on the pads. This utility model solves the problem of difficulty in ensuring positioning accuracy and inconvenient operation when arranging multiple structures in the prior art.
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Description

Technical Field

[0001] This utility model relates to the field of wind turbine tower foundation casting structure technology, specifically to a combination positioning device for wooden molds and embedded parts. Background Technology

[0002] When pouring the foundation of a wind turbine tower, it is necessary to use materials such as... Figure 1 The structure serves as a reserved casting and installation location for electrical components inside the tower. The outer perimeter of this structure consists of embedded plates and some embedded bolts, while the inner side comprises three wooden formwork structures—one large and two small. During the reinforcement laying, two longitudinal reinforcing bar columns clamp the left and right ends of the large wooden formwork in the middle, and two transverse reinforcing bars hold the front and rear ends of the large wooden formwork. However, there is a lack of effective positioning components for the two smaller wooden formworks. Furthermore, the installation height of the embedded plate needs to be higher than the height of the lower reinforcement cage, and a conductive support plate needs to be installed in front of the embedded plate. Currently, the relative positions of these structures can only be gradually adjusted during the reinforcement cage laying process; this obviously presents problems such as inaccurate positioning and inconvenient operation. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a combined positioning device for wooden molds and embedded parts, so as to solve the problem that it is difficult to ensure the positioning accuracy when arranging multiple structures in the background art, and the operation is inconvenient.

[0004] To solve the above problems, this utility model provides the following technical solution:

[0005] A combined positioning device for wooden molds and embedded parts; it includes a rectangular ring-shaped embedded plate; a main wooden mold and a secondary wooden mold are respectively arranged on the left and right sides of the embedded plate; there are two secondary wooden molds, and several embedded bolts are also inserted through the embedded plate; an extension plate is movably arranged in the two secondary wooden molds; the top of the extension plate extends upward; two sets of sleeves are detachably installed on the embedded plate; a transverse connecting rod is arranged on the sleeve located on the long side of the same side of the embedded plate; a longitudinal connecting rod is arranged between the two transverse connecting rods; the longitudinal connecting rod passes through the extension plate and can press the secondary wooden molds against the inner wall of the embedded plate through the extension plate; several pads are arranged on the lower side of the embedded plate; and conductive support plates are arranged on the pads.

[0006] Preferably, there are 10 pre-embedded bolts, of which 6 are evenly distributed on the two long sides of the pre-embedded plate and the remaining 4 are evenly distributed on the two short sides of the pre-embedded plate; the sleeve can be detachably fitted onto the 4 pre-embedded bolts on the long side of the pre-embedded plate near the secondary wooden mold.

[0007] Preferably, the longitudinal connecting rod is a segmented telescopic rod structure; the two ends of the longitudinal connecting rod are detachably mounted on the transverse connecting rod; a step is also provided at the position where the longitudinal connecting rod connects with the extension plate; when the longitudinal connecting rod extends, it can push the extension plate to move through the step.

[0008] Preferably, the pad includes a long side pad and a short side pad; the long side pad is located at the middle of the long side of the embedded plate, and its length is consistent with the spacing between the main wooden mold and the auxiliary wooden mold; the short side pad is located at the middle of the short side of the embedded plate, and its length is consistent with the spacing between two adjacent embedded bolts located on the same side of the short side of the embedded plate.

[0009] Furthermore, the conductive support plate is an L-shaped structure, with one end connected to the long side pad and the other end perpendicular to the embedded plate and extending outward.

[0010] Preferably, the main wooden formwork is connected to the embedded plate by binding steel wires on its three sides.

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

[0012] 1. Through the linkage structure design of the transverse and longitudinal connecting rods, combined with the adjustable longitudinal connecting rods and the stepped cooperation of the extension plate, the position of the secondary wooden mold is controlled, effectively solving the problem of inaccurate installation position caused by the lack of effective positioning components for the small wooden mold;

[0013] 2. The modular assembly method of the sleeve and the pre-embedded bolts makes the positioning device form a detachable rigid frame system, which not only ensures the structural stability during construction, but also allows for quick disassembly and reuse after pouring.

[0014] 3. By setting up a pad, the actual height of the embedded plate can be determined; at the same time, the pad is used to connect the conductive support plate, which improves the stability of the overall structure. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure to be located as indicated in the background section;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model device in this embodiment;

[0017] Figure 3 This is a schematic diagram of the embedded plate, embedded bolt, pad, and conductive support plate in the installation state in this embodiment;

[0018] Figure 4 This is a schematic diagram of the sleeve, transverse connecting rod, and longitudinal connecting rod in this embodiment;

[0019] Explanation of reference numerals in the attached drawings: 1. Embedded plate, 2. Main wooden mold, 3. Secondary wooden mold, 4. Embedded bolt, 5. Sleeve, 6. Transverse connecting rod, 7. Longitudinal connecting rod, 8. Extension plate, 9. Pad plate, 10. Conductive support plate. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:

[0021] Example:

[0022] Reference Figure 1 This embodiment provides a combined positioning device for wooden molds and embedded parts; it includes a rectangular ring-shaped embedded plate 1; a main wooden mold 2 and a secondary wooden mold 3 are respectively arranged on the left and right sides of the embedded plate 1; there are two secondary wooden molds 3, and several embedded bolts 4 are also passed through the embedded plate 1; an extension plate 8 is movably arranged in the two secondary wooden molds 3; the top of the extension plate 8 extends upward; two sets of sleeves 5 are detachably installed on the embedded plate 1; a transverse connecting rod 6 is arranged on the sleeve 5 located on the same long side of the embedded plate 1; a longitudinal connecting rod 7 is arranged between the two transverse connecting rods 6; the longitudinal connecting rod 7 passes through the extension plate 5, and the longitudinal connecting rod 7 can press the secondary wooden mold 3 towards the inner wall of the embedded plate 1 through the extension plate; several pads 9 are arranged on the lower side of the embedded plate 1; and a conductive support plate 10 is arranged on the pad 9.

[0023] There are 10 pre-embedded bolts 4 in total, of which 6 are evenly distributed on the two long sides of the pre-embedded plate 1 and the remaining 4 are evenly distributed on the two short sides of the pre-embedded plate 1; the sleeve 5 can be detachably fitted onto the 4 pre-embedded bolts 4 on the long side of the pre-embedded plate 1 near the auxiliary wooden mold 3.

[0024] The longitudinal connecting rod 7 is a segmented telescopic rod structure with laser markings on its surface for precise adjustment. The two ends of the longitudinal connecting rod 7 are detachably mounted on the transverse connecting rod 6. A step is provided at the junction of the longitudinal connecting rod 7 and the extension plate 8. When the longitudinal connecting rod 7 is extended, it can push the extension plate 8 to move through the step.

[0025] The pad 9 includes a long side pad and a short side pad; the long side pad is located at the middle of the long side of the embedded plate 1, and its length is consistent with the spacing between the main wooden mold 2 and the auxiliary wooden mold 3; the short side pad is located at the middle of the short side of the embedded plate 1, and its length is consistent with the spacing between two adjacent embedded bolts 4 located on the same side of the short side of the embedded plate 1.

[0026] The conductive support plate 10 is an L-plate structure, with one end connected to the long side pad and the other end perpendicular to the embedded plate 1 and extending outward.

[0027] The main wooden mold 2 is connected to the embedded plate 1 by binding steel wires on its three sides.

[0028] When using the utility model device in this embodiment, the other structures in the device, except for the pads and conductive support plates, can be assembled or welded according to the diagram. Then, the device is moved to the area of ​​the steel cage to be poured and inserted directly to the designated position. After that, the appropriate number of pads is selected according to the actual environment requirements, and the long side pads and short side pads are installed in the corresponding positions. At the same time, the conductive support plate is fixed by being clamped by the long side pads and the steel cage.

Claims

1. A combination positioning device for wooden molds and embedded parts, comprising an embedded plate (1) in the shape of a rectangular ring; a main wooden mold (2) and a secondary wooden mold (3) are respectively arranged on the left and right sides of the embedded plate (1); there are two secondary wooden molds (3), and a plurality of embedded bolts (4) are also inserted on the embedded plate (1); characterized in that: An extension plate (8) is movably provided in the two auxiliary wooden molds (3); the top of the extension plate (8) extends upward; two sets of sleeves (5) are detachably installed on the embedded plate (1); a transverse connecting rod (6) is provided on the sleeve (5) located on the same long side of the embedded plate (1); a longitudinal connecting rod (7) is provided between the two transverse connecting rods (6); the longitudinal connecting rod (7) passes through the extension plate (8) and the longitudinal connecting rod (7) can press the auxiliary wooden mold (3) against the inner wall of the embedded plate (1) through the extension plate; several pads (9) are provided on the lower side of the embedded plate (1); a conductive support plate (10) is provided on the pad (9).

2. The combined positioning device for wooden mold and embedded parts according to claim 1, characterized in that: There are 10 pre-embedded bolts (4), of which 6 are evenly distributed on the two long sides of the pre-embedded plate (1) and the remaining 4 are evenly distributed on the two short sides of the pre-embedded plate (1); the sleeve (5) can be detachably fitted onto the 4 pre-embedded bolts (4) on the long side of the pre-embedded plate (1) near the secondary wooden mold (3).

3. The combined positioning device for wooden mold and embedded parts according to claim 1, characterized in that: The longitudinal link (7) is a segmented telescopic rod structure; the two ends of the longitudinal link (7) are detachably mounted on the transverse link (6); a step is provided at the position where the longitudinal link (7) connects with the extension plate (8); when the longitudinal link (7) is extended, it can push the extension plate (8) to move through the step.

4. The combined positioning device for wooden mold and embedded parts according to claim 1, characterized in that: The pad (9) includes a long side pad and a short side pad; the long side pad is located in the middle of the long side of the embedded plate (1), and its length is consistent with the spacing between the main wooden mold (2) and the secondary wooden mold (3); the short side pad is located in the middle of the short side of the embedded plate (1), and its length is consistent with the spacing between two adjacent embedded bolts (4) located on the same side of the short side of the embedded plate (1).

5. A combined positioning device for wooden molds and embedded parts according to claim 4, characterized in that: The conductive support plate (10) is an L-plate structure, with one end connected to the long side pad and the other end perpendicular to the embedded plate (1) and extending outward.

6. The combined positioning device for wooden mold and embedded parts according to claim 1, characterized in that: The main wooden mold (2) is tied to the embedded plate (1) on its three sides by binding steel wire.