Wooden box template for notch at end part of bracket of track beam

By designing a wooden box formwork for the notch at the end of the rail beam corbel and adopting a guide structure and connection components, the problems of slurry leakage and misaligned teeth were solved, construction costs were controlled and quality was improved, and the standardization requirements of container terminal projects were met.

CN223369638UActive Publication Date: 2025-09-23CCCC THIRD HARBOR ENGINEERING CO LTD
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Patent Information

Application Number
CN202422733948.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-23
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

The existing technology is prone to leakage and misalignment at the notches at the ends of the track beam corbels, making it difficult to meet the quality requirements of container terminal projects. In particular, when there are notches and protruding steel bars at the ends of the prefabricated beam corbels, the construction is difficult and the repair effect is unsatisfactory.

Method used

A wooden box formwork is designed for the end notch of the rail beam corbel. The side formwork and wooden box board are combined. Through the guiding structure and connecting structure, including the mounting frame, guide block, threaded pipe and threaded rod components, the guiding support and fixation of the protruding steel bars are achieved to avoid leakage and misalignment.

Benefits of technology

Effectively control construction costs, reduce slurry leakage and misalignment, improve construction accuracy and speed, realize convenient disassembly and reuse of formwork, and meet the quality standards of container terminal projects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a wooden box formwork for a notch in the end of a track beam bracket, and belongs to the technical field of stress beam formworks. The wooden box formwork comprises a side formwork and a wooden box plate detachably connected to the side formwork, and the wooden box plate is provided with a connecting structure used for being connected with the side formwork; the wooden box plate is provided with a guide structure used for guiding and supporting the outwards-extending steel bars conveniently, and the guide structure comprises a mounting frame fixedly mounted on the wooden box plate. According to the wooden box formwork for the end notch of the track beam bracket, the wooden box and the side formworks are connected through bolts, formwork removal is convenient, compared with an existing technical scheme, the cost is effectively controlled from the construction cost compared with a mode of adopting an integral iron box, recycling and reutilization can be achieved, and the construction efficiency is greatly improved from the construction effect. Compared with the scheme of a wood formwork, slurry leakage is not prone to occurring, the defect of punching precision is conveniently overcome through the adjustable guide block, the tooth dislocation phenomenon is reduced, and the device is convenient to install, high in construction speed and good in practicability.
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Description

Technical Field

[0001] The present application relates to the technical field of stress beam formwork, and in particular to a wooden box formwork for the end notch of a rail beam corbel. Background Art

[0002] In the container berth and the corresponding supporting projects, the upper cross beams, longitudinal beams, track beams and side beams are all pre-stressed beams. The prefabrication plant is responsible for the production of prefabricated components for this project. There are gaps and protruding steel bars at the ends of the beam legs. Please refer to the attached manual for details. Figure 1 As shown, notches 103 are recessed on both sides of the end of the corbel of the precast beam 101 , and protruding steel bars 102 extend outward from the end of the corbel of the precast beam 101 .

[0003] In the past construction, due to the gap in the end of the precast beam, a separate head plate was required at the end of the precast beam, which was usually used as shown in the attached manual. Figure 1 The wooden formwork 104 shown is used to support the prefabricated beam 101. During the prefabrication process of the stress beam, leakage and misalignment are likely to occur at the notch at the end of the corbel. Once quality defects occur at the notch at the end of the prefabricated beam corbel, it is difficult to handle and the repair effect is not ideal, which affects the appearance and quality of the component. At the same time, the container terminal project requires standardized construction and quality engineering creation, which also requires the prefabrication plant to complete prefabricated components such as prefabricated beams with high quality and realize refined construction. Based on the above reasons, the current formwork technology cannot meet the quality requirements of the notch at the corbel of the prefabricated beam. Therefore, a wooden box formwork for the notch at the end of the rail beam corbel is proposed to solve the above-mentioned problems. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the present application provides a wooden box template for the end notch of the rail beam corbel, which has the advantages of significantly alleviating the misalignment and leakage of mortar.

[0005] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a wooden box formwork for the end notch of a rail beam corbel, comprising a side formwork and a wooden box board detachably connected to the side formwork, the wooden box board being provided with a connecting structure for connecting the side formwork, and the wooden box board being provided with a guide structure for facilitating the guiding and supporting of the protruding steel bars;

[0006] The guide structure includes an installation frame fixedly installed on the wooden box board and a guide block slidably installed in the installation frame. A partition is fixedly installed in the middle of the installation frame, a threaded tube is rotatably installed on the partition, a threaded rod is rotatably installed on the guide block, and the threaded rod is threadedly connected to the threaded tube.

[0007] Furthermore, a connecting block is fixedly installed on the inner side wall of the side template, and a threaded hole passes through the connecting block.

[0008] Furthermore, there are two guide blocks, which are symmetrically slidably connected to the installation frame. At the same time, the ends of the guide blocks are arc-shaped corresponding to the installation frame, and the guide blocks are penetrated by holes for the protruding steel bars to pass through.

[0009] Furthermore, a hexagonal nut is fixedly mounted on the outside of the threaded tube, and a stabilizing ring passed through by the threaded rod is fixedly mounted on the end of the threaded tube.

[0010] Furthermore, the connection structure includes fixing ports opened at the upper and lower ends of both sides of the wooden box board and bolts threadedly connected to the wooden box board and the side template, wherein the fixing ports are provided with a connection hole on one side surface of the side template.

[0011] Furthermore, a gasket is provided between the wooden box board and the side formwork.

[0012] Furthermore, the side templates and the wooden box boards are both bent in an L-shape and are interconnected to form a box-like structure with square holes passing through the top and bottom.

[0013] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0014] The wooden box formwork for the end notch of the rail beam corbel connects the wooden box and the side formwork with bolts, making it easy to remove the formwork. Compared with the existing technical solutions, in terms of construction cost, compared with the method of using an integral iron box, it effectively controls the cost and can be recycled and reused. In terms of construction effect, it is less likely to cause slurry leakage than the solution of the wooden formwork. The adjustable guide block can facilitate the improvement of the defects of the punching accuracy, reduce the phenomenon of misalignment, and the device is easy to install, the construction speed is fast, and it has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the notch structure at the end of the rail beam corbel in this application;

[0016] Figure 2 A three-dimensional diagram of the overall structure of this application;

[0017] Figure 3 This is a side view of the structure of the wooden box board for this application;

[0018] Figure 4 This is a top view of the overall structure of this application.

[0019] In the figure: 1. Side formwork; 2. Connecting block; 3. Wooden box board; 4. Fixing port; 5. Connecting hole; 6. Bolt; 7. Mounting frame; 8. Guide block; 9. Through hole; 10. Partition; 11. Threaded pipe; 12. Threaded rod; 13. Stabilizing ring; 14. Hexagonal nut; 15. Gasket. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0021] See also Figures 2 to 4 In this embodiment, a wooden box template for the end notch of the rail beam corbel includes a side template 1 and a wooden box board 3 detachably connected to the side template 1. The side template 1 and the wooden box board 3 are both L-shaped bent and connected to each other to form a box-like structure with square holes passing through the top and bottom.

[0022] In this embodiment, the right-angled side of the side formwork 1 fits into the notch of the prefabricated beam, and a connecting block 2 is fixedly installed on the inner wall of the side formwork 1. The connecting block 2 has threaded holes to facilitate the use of bolt tools to pass through and fix the side formwork 1.

[0023] Preferably, the side formwork 1 is made of steel plates that can be reused. At the same time, the side formwork 1 has square holes for the protruding steel bars to pass through, and the wooden box board 3 is made of wood boards to reduce the difficulty of disassembly.

[0024] In this embodiment, a connecting structure for connecting the side formwork 1 is provided on the wooden box board 3, and a guiding structure for facilitating guiding and supporting the protruding steel bars is provided on the wooden box board 3. The guiding structure includes an installation frame 7 fixedly installed on the wooden box board 3 and a guide block 8 slidably installed in the installation frame 7.

[0025] Preferably, there are two guide blocks 8, which are symmetrically slidably connected to the mounting frame 7. At the same time, the ends of the guide blocks 8 are arc-shaped corresponding to the mounting frame 7, and the guide blocks 8 are penetrated by a through hole 9 for the protruding steel bars to pass through.

[0026] In order to reduce the difficulty of accurate hole opening, a partition 10 is fixedly installed in the middle of the installation frame 7 in this embodiment, a threaded tube 11 is rotatably installed on the partition 10, a threaded rod 12 is rotatably installed on the guide block 8, and the threaded rod 12 is threadedly connected to the threaded tube 11.

[0027] This design allows the position of the guide block 8 in the mounting frame 7 to be adjusted so as to avoid the situation of hole position deviation.

[0028] In this embodiment, a hexagonal nut 14 is fixedly installed on the outside of the threaded tube 11 to facilitate the use of tools to pull the threaded tube 11 to rotate. A stabilizing ring 13 passed by the threaded rod 12 is also fixedly installed on the end of the threaded tube 11 to improve the stability of the connection of the threaded rod 12.

[0029] It should be noted that the connection structure includes fixing ports 4 opened at the upper and lower ends of both sides of the wooden box board 3 and bolts 6 threadedly connected to the wooden box board 3 and the side formwork 1, wherein the fixing ports 4 are provided with a connection hole 5 on one side surface facing the side formwork 1 to facilitate the bolt 6 to pass through and connect.

[0030] It is worth noting that a spacer 15 can be further provided between the wooden box board 3 and the side formwork 1 to change the distance between the guide block 8 and the side formwork 1 so as to better determine the position of the wooden box board 3 .

[0031] The working principle of the above embodiment is:

[0032] After the side formwork 1 is erected, the distance between the wooden box board 3 and the side formwork 1 is changed by selecting appropriate gaskets 15 according to the size of the protruding steel bars at the notch of the precast beam corbel end. After the wooden box board 3 is attached to the side formwork 1, the wooden box board 3 and the side formwork 1 are fixedly connected by using bolts 6 passing through the fixing openings 4 opened on the wooden box board 3. Finally, double-sided tape is affixed to the outside of the wooden box board 3 to install the head plate.

[0033] 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 the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0034] Although the embodiments of the present application 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 application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A wooden box template for the end notch of a rail beam corbel, comprising a side template (1) and a wooden box board (3) detachably connected to the side template (1), characterized in that: The wooden box board (3) is provided with a connection structure for connecting to the side formwork (1), and the wooden box board (3) is provided with a guide structure for facilitating the guiding and supporting of the protruding steel bars; The guide structure comprises a mounting frame (7) fixedly mounted on the wooden box board (3) and a guide block (8) slidably mounted in the mounting frame (7); a partition (10) is fixedly mounted in the middle of the mounting frame (7); a threaded tube (11) is rotatably mounted on the partition (10); a threaded rod (12) is rotatably mounted on the guide block (8); and the threaded rod (12) is threadedly connected to the threaded tube (11).

2. A wooden box template for the end notch of a rail beam corbel according to claim 1, characterized in that: A connecting block (2) is fixedly mounted on the inner side wall of the side template (1), and a threaded hole is passed through the connecting block (2).

3. The wooden box formwork for the end notch of the rail beam corbel according to claim 1, characterized in that: There are two guide blocks (8), and the two guide blocks (8) are symmetrically slidably connected to the installation frame (7). At the same time, the ends of the guide blocks (8) are arc-shaped and correspond to the installation frame (7). The guide blocks (8) are penetrated by a through hole (9) for the extended steel bars to pass through.

4. The wooden box formwork for the end notch of the rail beam corbel according to claim 1, characterized in that: A hexagonal nut (14) is fixedly mounted on the outside of the threaded tube (11), and a stabilizing ring (13) passed through by the threaded rod (12) is fixedly mounted on the end of the threaded tube (11).

5. The wooden box formwork for the end notch of the rail beam corbel according to claim 1, characterized in that: The connection structure comprises fixing openings (4) provided at upper and lower ends of both sides of the wooden box board (3) and bolts (6) threadedly connected to the wooden box board (3) and the side formwork (1), wherein the fixing openings (4) are provided with a connection hole (5) on one side surface of the side formwork (1) facing the side formwork (1).

6. The wooden box formwork for the end notch of the rail beam corbel according to claim 1, characterized in that: A gasket (15) is further provided between the wooden box board (3) and the side template (1).

7. The wooden box formwork for the end notch of the rail beam corbel according to claim 1, characterized in that: The side template (1) and the wooden box board (3) are both bent in an L-shape and are connected to each other to form a box-like structure with square holes passing through the top and bottom.