Waterproof wood mold

By setting limit blocks and positioning rods in the wooden mold, combined with the structure of springs and moving plates, the existing wooden mold has poor waterproof performance and reusability after multiple use, achieving more efficient installation and more stable use.

CN222976407UActive Publication Date: 2025-06-13JIANGSU YONGCHUAN MODEL CO LTD
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Patent Information

Application Number
CN202421764980.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-06-13
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

After multiple use of existing wooden molds, due to aging of glue or loose bolt holes, cracking and water seepage at the joints, affecting waterproofing performance and reusability.

Method used

By setting limit blocks and positioning rods, the wooden mold splicing process is simplified, and the matching structure of springs and moving plates is adopted to enhance the stability and sealing of the wooden board.

Benefits of technology

It improves the installation efficiency and reusability of the wooden mold, reduces material costs and resource waste, and ensures the structural integrity and stability of the wooden mold after multiple use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222976407U_ABST
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Abstract

The utility model discloses a waterproof wood mold which comprises a lower cover plate, a left wood plate and a right wood plate are installed at the top of the lower cover plate, a first limiting groove and a second limiting groove are formed in the lower cover plate, a positioning rod is installed at the bottom of the left wood plate, a sliding groove is formed in one side of the left wood plate, and limiting blocks are installed on the two sides of the right wood plate. The positioning rod is matched in the second limiting groove, and the limiting block is matched in the first limiting groove. When the wood pattern is spliced, a positioning rod is inserted into a second limiting groove, then a limiting block is moved to the bottom of the limiting block along a sliding groove to be inserted into a first limiting groove, the left wood plate and the right wood plate can be conveniently installed, installation is easier, more convenient and faster, constructors can easily complete assembling and disassembling of the wood pattern without complex operation steps and tools, and the construction efficiency is improved. The construction time is greatly saved, the working efficiency is improved, the installation structure is not prone to being damaged, connection between the left wood board and the right wood board is more stable, and therefore good structural integrity and stability can still be kept after repeated use.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a waterproof wooden formwork. Background Art

[0002] In the fields of architecture and civil engineering, wooden formwork, as an important auxiliary material, is widely used in the forming process of concrete structures. When traditional wooden formwork is designed and manufactured, glue or bolts are generally used to splice each wooden board. Although this splicing method ensures the structural stability of the formwork to a certain extent, there are still many deficiencies in actual applications;

[0003] When the wooden formwork in the prior art is used, the wooden formwork spliced with glue often cracks and leaks at the joints due to glue aging and failure after multiple uses, seriously affecting the waterproof performance and reusability of the formwork. Although the bolt splicing has relatively high structural strength, the installation process is cumbersome, and the bolt holes are prone to looseness after multiple disassembly and assembly, which also affects the sealing performance and stability of the formwork, increasing the complexity and time cost of construction. Therefore, a waterproof wooden formwork is proposed to overcome the above defects. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a waterproof wooden formwork. By setting limit blocks and positioning rods, the left wooden board and the right wooden board can be conveniently spliced when installed, solving the problem of low installation efficiency when the wooden formwork in the prior art is spliced by bolts or glue.

[0005] The utility model is realized by the following technical solutions:

[0006] The utility model provides a waterproof wooden formwork, which includes a lower cover plate. The top of the lower cover plate is provided with a left wooden board and a right wooden board. The lower cover plate is provided with a first limit groove and a second limit groove inside. The bottom of the left wooden board is provided with a positioning rod, and a sliding groove is arranged on one side of the left wooden board. Limit blocks are arranged on both sides of the right wooden board. The positioning rod is fitted in the second limit groove, and the limit blocks are fitted in the first limit groove.

[0007] A moving groove is arranged inside the lower cover plate. A spring is connected inside the moving groove. One end of the spring is provided with a moving plate. Two inserting rods are arranged on one side of the moving plate. Slots are arranged at the bottom ends of the positioning rod and the limit blocks. The two inserting rods are respectively inserted into the corresponding slots.

[0008] Preferably, a first sealing strip is arranged at the bottom of the left wooden board, and a sealing gasket is arranged at the bottom of the right wooden board. The bottoms of the first sealing strip and the sealing gasket are both in contact with the lower cover plate.

[0009] Preferably, second sealing strips are arranged on both sides of the right wooden board, and a sealing groove is arranged on one side of the left wooden board. The second sealing strips are fitted in the sealing groove.

[0010] Preferably, the limiting block is in a "convex" shape and is slidably fitted in the sliding groove.

[0011] Preferably, one end of the moving plate penetrates through the lower cover plate, and a pulling block is installed at one end of the moving plate.

[0012] Preferably, the moving plate is slidably fitted in the moving groove.

[0013] The utility model has the following beneficial effects:

[0014] 1. Under the combined action of the positioning rod and the limiting block, when splicing the wooden mold, by inserting the positioning rod into the second limiting groove and then moving the limiting block along the sliding groove until the bottom of the limiting block is inserted into the first limiting groove, it is convenient to install the left wooden board and the right wooden board. The installation is more simple and fast. Construction workers can easily complete the assembly and disassembly of the wooden mold without complex operation steps and tools, which greatly saves construction time, improves work efficiency, and the installation structure is not easily damaged. The connection between the left wooden board and the right wooden board is more stable. Therefore, it can still maintain good structural integrity and stability after multiple uses, significantly improves the reusability of the formwork, reduces material costs, and also reduces resource waste;

[0015] 2. Under the combined action of the moving plate and the spring, after the left wooden board and the right wooden board are installed on the lower cover plate, release the two moving plates. The spring pushes the moving plates to drive the two inserting rods to be respectively inserted into the slots at the bottoms of the limiting block and the positioning rod, which can further limit the positioning rod and the limiting block, increase the stability of the left wooden board and the right wooden board installed on the lower cover plate, ensure the stability of the wooden mold during the concrete pouring process, prevent the left wooden board and the right wooden board from shifting and accidentally falling off during the pouring process, and protect the safety of construction workers and equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the wooden mold body;

[0017] Figure 2 is a schematic internal structural diagram of the wooden mold body;

[0018] Figure 3 is a schematic structural diagram of the lower cover plate;

[0019] Figure 4 is a schematic structural diagram of the limiting block and the inserting rod.

[0020] In the figure: 1. Lower cover plate; 101. Moving groove; 102. First limiting groove; 103. Second limiting groove; 2. Left wooden board; 201. First sealing strip; 202. Sliding groove; 203. Sealing groove; 3. Right wooden board; 301. Sealing gasket; 302. Second sealing strip; 4. Positioning rod; 5. Limiting block; 6. Spring; 7. Moving plate; 8. Inserting rod. DETAILED DESCRIPTION OF THE INVENTION

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Referring to Figures 1-4 , a waterproof wooden mold includes a lower cover plate 1. A left wooden board 2 and a right wooden board 3 are installed on the top of the lower cover plate 1. A first sealing strip 201 is installed at the bottom of the left wooden board 2 to increase the sealing performance between the left wooden board 2 and the lower cover plate 1. A sealing gasket 301 is installed at the bottom of the right wooden board 3, and the sealing gasket 301 is in contact with the lower cover plate 1 to increase the sealing performance between the right wooden board 3 and the lower cover plate 1. The bottoms of the first sealing strip 201 and the sealing gasket 301 are both in contact with the lower cover plate 1. Second sealing strips 302 are installed on both sides of the right wooden board 3. A sealing groove 203 is formed on one side of the left wooden board 2. The second sealing strips 302 are fitted in the sealing groove 203. The second sealing strips 302 are located in the sealing groove 203 to seal between the left wooden board 2 and the right wooden board 3, thereby increasing the waterproof performance of the device. A first limiting groove 102 and a second limiting groove 103 are formed in the lower cover plate 1. A positioning rod 4 is installed at the bottom of the left wooden board 2. A sliding groove 202 is formed on one side of the left wooden board 2. Limiting blocks 5 are installed on both sides of the right wooden board 3. The limiting blocks 5 are in a "convex" shape. The limiting blocks 5 are slidably fitted in the sliding groove 202. By setting the limiting blocks 5 in a "convex" shape, the movement of the right wooden board 3 can be limited after the limiting blocks 5 slide into the sliding groove 202. The positioning rod 4 is fitted in the second limiting groove 103, and the limiting blocks 5 are fitted in the first limiting groove 102. When the wooden mold is spliced, by installing two left wooden boards 2 on both sides of the lower cover plate 1, the positioning rods 4 at the bottom of the left wooden boards 2 are inserted into the second limiting grooves 103, and then the two right wooden boards 3 are slid down from between the two left wooden boards 2, so that the limiting blocks 5 move along the sliding groove 202 until the bottoms of the limiting blocks 5 are inserted into the first limiting grooves 102, which facilitates the installation of the left wooden board 2 and the right wooden board 3, and the installation is more simple and fast.

[0023] A moving groove 101 is formed inside the lower cover plate 1. A spring 6 is connected in the moving groove 101. One end of the spring 6 is provided with a moving plate 7. One end of the moving plate 7 penetrates through the lower cover plate 1, and a pulling block is installed at one end of the moving plate 7. The pulling block can be used to conveniently pull the moving plate 7 to move. The moving plate 7 is slidably matched in the moving groove 101. Two inserting rods 8 are installed on one side of the moving plate 7. Slots are formed at the bottom ends of the positioning rod 4 and the limiting block 5. The two inserting rods 8 are respectively inserted into the corresponding slots. When the left wooden board 2 and the right wooden board 3 are installed on the lower cover plate 1, the two moving plates 7 are pulled inward to compress the spring 6. After the left wooden board 2 and the right wooden board 3 are installed on the lower cover plate 1, the two moving plates 7 are released. The spring 6 pushes the moving plates 7 to move in the moving groove 101, and drives the two inserting rods 8 to be respectively inserted into the slots at the bottoms of the limiting block 5 and the positioning rod 4, so as to further limit the positioning rod 4 and the limiting block 5, and increase the stability of the left wooden board 2 and the right wooden board 3 installed on the lower cover plate 1.

[0024] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A waterproof wooden formwork, characterized in that: include: A lower cover plate (1), wherein a left wooden board (2) and a right wooden board (3) are installed on the top of the lower cover plate (1), a first limiting groove (102) and a second limiting groove (103) are provided in the lower cover plate (1), a positioning rod (4) is installed on the bottom of the left wooden board (2), a sliding groove (202) is provided on one side of the left wooden board (2), and limiting blocks (5) are installed on both sides of the right wooden board (3), the positioning rod (4) is fitted in the second limiting groove (103), and the limiting block (5) is fitted in the first limiting groove (102); A movable groove (101) is provided inside the lower cover plate (1), a spring (6) is connected inside the movable groove (101), a movable plate (7) is installed at one end of the spring (6), two insertion rods (8) are installed at one side of the movable plate (7), and slots are provided at the bottom ends of the positioning rod (4) and the limiting block (5), and the two insertion rods (8) are respectively inserted into corresponding slots.

2. A waterproof wooden formwork according to claim 1, characterized in that: A first sealing strip (201) is installed at the bottom of the left wooden board (2), and a sealing pad (301) is installed at the bottom of the right wooden board (3), and the bottoms of the first sealing strip (201) and the sealing pad (301) are both in contact with the lower cover plate (1).

3. A waterproof wooden formwork according to claim 2, characterized in that: Second sealing strips (302) are installed on both sides of the right wooden board (3), and a sealing groove (203) is opened on one side of the left wooden board (2), and the second sealing strip (302) is fitted in the sealing groove (203).

4. A waterproof wooden formwork according to claim 1, characterized in that: The limit block (5) is in a "convex" shape, and the limit block (5) is slidably fitted in the slide groove (202).

5. The waterproof wooden formwork according to claim 1, characterized in that: One end of the movable plate (7) passes through the lower cover plate (1), and a pull block is installed at one end of the movable plate (7).

6. A waterproof wooden formwork according to claim 5, characterized in that: The movable plate (7) is slidably fitted in the movable groove (101).