A mortise and tenon solid structure and gate plate

By using a mortise and tenon joint structure and a sealing sleeve design, the problems of heavy gate plate, insufficient strength, and poor sealing effect are solved, achieving a lightweight and efficient sealing effect, and facilitating structural replacement and maintenance.

CN224578685UActive Publication Date: 2026-07-31SHANDONG OUBIAO INFORMATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG OUBIAO INFORMATION TECH CO LTD
Filing Date
2025-09-18
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The existing gate plate structure is heavy, lacks strength, and has poor sealing performance, requiring additional sealing strips to improve sealing.

Method used

The structure employs a mortise and tenon joint for a solid fit, including an inner lining beam and a sealing sleeve. The mortise and tenon joint and the design of the sealing sleeve achieve a stable connection and assist in sealing. The sealing sleeve, made of nylon, provides deformation capability, and the reinforcing beam enhances the structural strength.

Benefits of technology

While achieving a lightweight design, the strength and sealing effect of the gate plate are ensured, and the sealing sleeve can be replaced and maintained separately, avoiding the use of additional sealing strips.

✦ Generated by Eureka AI based on patent content.

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Abstract

A gate plate includes a mortise and tenon joint fixing structure. Two mortise and tenon joint fixing structures are symmetrically arranged and connected at their ends by a frame. The frame is inserted into a column, and a gate plate is covered between the two frames. The mortise and tenon joint fixing structure includes an inner lining beam, which includes an inner lining body and a guide beam. Both ends of the inner lining body extend outward relative to the guide beam, and a column is provided on the surface of the extended portion near the guide beam. A sealing sleeve is sleeved on the outer side of the inner lining body, and the sealing sleeve includes a U-shaped body, the end of which is a limiting part and is limited by the inner lining body. A groove is provided on the side of the inner lining body away from the guide beam, and a snap-fit ​​body corresponding to the groove is provided on the U-shaped body. The snap-fit ​​body has one and only one insertion direction relative to the groove that is parallel to the length direction of the inner lining beam. By adopting the above design, it is possible to easily replace individual components while achieving a seal and sufficient strength.
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Description

Technical Field

[0001] This utility model relates to the technical field of hydraulic gate panels, specifically a mortise and tenon joint fixing structure and a gate panel. Background Technology

[0002] Gates used to control water flow rely on the opening and closing of gate plates. The structural design of the gate plate directly affects the use of the gate. The most common gate plate is a complete plate structure, with guide frames on both sides of the plate structure to cooperate with the guide rail. However, the gate plate is heavy in the above way, and making it a hollow structure will affect the original strength. Moreover, the structural sealing effect between metal structures is poor. Generally, it is necessary to add a sealing strip structure to the gate frame. Utility Model Content

[0003] To address the issues of unreasonable gate plate structure design and poor direct sealing effect, this utility model provides a mortise and tenon joint solidification structure and gate plate.

[0004] The technical solution of this utility model is as follows: A mortise and tenon joint solid structure includes an inner lining beam, the inner lining beam including an inner lining body and a guide beam, the two ends of the inner lining body extending outward relative to the guide beam, and the extended portion having a column provided on the surface near the guide beam; A sealing sleeve is fitted onto the outer side of the inner lining body, and the sealing sleeve includes a U-shaped body, the end of which is a limiting part and is limited by the inner lining body. The inner lining body has a groove on the side away from the guide beam, and the U-shaped body has a snap-fit ​​body corresponding to the groove. The snap-fit ​​body has one and only one insertion direction relative to the groove that is parallel to the length direction of the inner lining beam.

[0005] The sealing sleeve provides auxiliary sealing, and the mortise and tenon structure design ensures a stable connection while facilitating easy replacement.

[0006] To prevent the sealing sleeve from falling off, the inner lining body is provided with a snap-fit ​​part at one end near the guide beam, which abuts against the U-shaped body limiting part.

[0007] To prevent the ends of the U-shaped main body from warping, the U-shaped main body limiting part cannot move away from the inner lining body relative to the snap-fit ​​part.

[0008] The specific way to achieve the above design is that the contact plane between the U-shaped main body limiting part and the snap-fit ​​part is inclined in the direction away from the guide beam on the side away from the inner lining main body.

[0009] As a preferred embodiment, both the inner lining body and the guide beam have rectangular cross-sections and the same width.

[0010] In order to achieve a certain degree of deformation, the sealing sleeve is made of nylon.

[0011] In order to install the main structure, the guide beam has a guide groove along its length on the surface away from the inner lining body, and the distance between the guide groove and the inner lining body is greater than the height of the column.

[0012] A gate panel includes the aforementioned tenon and mortise fastening structure, wherein two tenon and mortise fastening structures are symmetrically arranged and their ends are connected by a frame, the frame is inserted into a column, and a gate panel is provided between the two frames.

[0013] The above method allows for the assembly of the gate plate in a split structure, ensuring sufficient strength while maintaining a good sealing effect.

[0014] The frame installation is achieved by inserting a movable limiting slide into the guide groove, and the limiting slide is connected to the frame.

[0015] To enhance strength, a reinforcing beam is provided between the mortise and tenon joints, and the reinforcing beam is equipped with a limiting slide to connect with the mortise and tenon joints.

[0016] The beneficial effects of this utility model are as follows: This utility model is a mortise and tenon solid structure and gate plate. Unlike the existing integral structure design, this device is composed of a split structure to form a complete gate plate structure. Moreover, the mortise and tenon solid structure of the above-mentioned split structure can achieve contact connection with the gate frame through the sealing sleeve, ensuring the sealing effect while also being easy to replace. In addition, the whole adopts a lightweight design, ensuring sufficient strength while also facilitating the replacement of individual structures. Attached Figure Description

[0017] The advantages and solutions of this application will become clear to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of this invention.

[0018] In the attached diagram: Figure 1 A side view of the mortise and tenon joint structure; Figure 2 A schematic diagram of a sealing sleeve structure with mortise and tenon joints for solidification. Figure 3 A schematic diagram of the inner lining beam structure of the mortise and tenon joint solidification structure; Figure 4 A front view schematic diagram of the mortise and tenon joint solidification structure; Figure 5 A top view of the mortise and tenon joint structure; Figure 6This is a schematic diagram of the gate plate structure; Figure 7 A schematic diagram of the gate plate after the reinforcing beam has been removed; The components represented by the various reference numerals in the diagram are: 1. Sealing sleeve; 11. U-shaped main body; 12. Snap-fit ​​main body; 13. Limiting part; 2. Inner lining beam; 21. Inner lining main body; 211. Snap-fit ​​part; 22. Guide beam; 23. Column; 3. Frame; 4. Reinforcing beam; 5. Limiting slide. Detailed Implementation

[0019] Example like Figure 1-5 The mortise and tenon joint structure shown includes an inner lining beam 2, which is made of aluminum alloy. The inner lining beam 2 includes an inner lining body 21 and a guide beam 22. For ease of processing, the cross-sections of the inner lining body 21 and the guide beam 22 are both rectangular and have the same width. It should be noted that the lengths of the inner lining body 21 and the guide beam 22 are not the same, and both ends of the inner lining body 21 extend outward relative to the guide beam 22. The extended portion near the surface of the guide beam 22 is provided with a column 23. The column 23 is used to install the frame 3, and after the frame 3 is inserted, the column 23 can limit its position to ensure the stability of the overall installation structure.

[0020] Subsequently, a sealing sleeve 1 is fitted onto the outer side of the inner lining body 21. In this structure, to allow for a certain degree of deformation, the sealing sleeve 1 is made of nylon and directly contacts the gate frame. Therefore, it needs to have a certain deformation capacity and be able to adapt to thermal expansion and contraction. It should be noted that the sealing sleeve 1 includes a U-shaped body 11 with a U-shaped cross-section. All three inner sides of the U-shaped body 11 are in contact with and fit against the inner lining body 21, while the opening allows the guide beam 22 to be assembled. The end of the U-shaped body 11 is a limiting part 13 and is limited by the inner lining body 21, which can prevent the end from expanding outward and affecting the performance.

[0021] The above two structures are fixed in the following way: the inner lining body 21 is provided with a groove on the side away from the guide beam 22, and the U-shaped body 11 is provided with a snap-fit ​​body 12 corresponding to the groove. The snap-fit ​​body 12 has only one insertion direction relative to the groove that is parallel to the length direction of the inner lining beam 2. In this way, the connection and fixation effect between the inner lining body 21 and the U-shaped body 11 can be well ensured. In use, due to the influence of the scene, it can be ensured that the inner lining body 21 and the U-shaped body 11 cannot be separated. It should be noted that the shape of the snap-fit ​​body 12 is not rectangular, but has a constriction section to ensure that it cannot be disassembled in the direction away from the inner lining body 21.

[0022] Subsequently, based on the above structure, in order to prevent the end of the sealing sleeve 1 from warping and affecting its use, the inner lining body 21 is provided with a snap-fit ​​part 211 at one end near the guide beam 22, which abuts against the limiting part 13 of the U-shaped body 11. After the snap-fit ​​part 211 cooperates with the limiting part 13, it can restrict the position of the U-shaped body 11 and position it, so as to prevent foreign objects from entering between the two and affecting the installation and sealing effect.

[0023] Specifically, in order to prevent the end of the U-shaped main body 11 from warping, the limiting part 13 of the U-shaped main body 11 cannot move away from the inner lining body 21 relative to the snap-fit ​​part 211. In other words, it is necessary to restrict the movement of the limiting part 13 relative to the inner lining body 21. Since the installation of the above structure is an insertion along the length direction, even if the above design is adopted, it will not affect the installation.

[0024] like Figure 1 As shown, the specific way to achieve the above design is that the abutting plane of the U-shaped main body 11 limiting part 13 and the snap-fit ​​part 211 is inclined away from the inner lining main body 21 on the side away from the guide beam 22. By setting the inclined surface, the outward lifting of the limiting part 13 can be avoided, and the fastening effect of the above structure connection can also be ensured.

[0025] The above structure can achieve the desired effect. The sealing sleeve 1 is used for auxiliary sealing. The mortise and tenon structure design ensures a stable connection while facilitating replacement. The nylon sealing sleeve provides a certain degree of deformation capability, and it is easy to replace it individually after wear.

[0026] Subsequently, as a preferred embodiment, for the installation of the main structure, the guide beam 22 has a guide groove along its length on the surface opposite to the inner lining body 21, and the distance between the guide groove and the inner lining body 21 is greater than the height of the column 23. The guide groove facilitates repositioning other main structures during installation, while ensuring that its position avoids the column 23 to prevent interference. Compared to direct fixing, this method limits its movement trajectory. In other words, after other main structures are fixed to the column 23, the structure installed via the guide groove cannot be disassembled, thus ensuring the overall stability of the structure.

[0027] Finally, as Figure 6 , 7The gate panel shown includes the aforementioned mortise and tenon joint fixing structure. Two symmetrical mortise and tenon joint fixing structures are arranged, and their ends are connected by a frame 3. The frame 3 is inserted into a column 23, and a gate panel is installed between the two frame 3s. After being assembled into a frame structure in the above manner, only the gate panel needs to be covered to cut off the water flow. Moreover, the above method allows for the assembly of the gate panel in a split structure, ensuring sufficient strength while maintaining a good sealing effect.

[0028] The frame 3 is installed by inserting a movable limiting slide 5 into the guide groove, and the limiting slide 5 is connected to the frame 3.

[0029] To prevent deformation of the gate and to increase its strength, a reinforcing beam 4 is also provided between the tenon and mortise fixed structures, and the reinforcing beam 4 is provided with a limiting slide 5 connected to the tenon and mortise fixed structure.

Claims

1. A mortise and tenon consolidation structure, characterized by, It includes an inner lining beam, which includes an inner lining body and a guide beam. The two ends of the inner lining body extend outward relative to the guide beam, and the extended portion is provided with columns near the surface of the guide beam. A sealing sleeve is fitted onto the outer side of the inner lining body, and the sealing sleeve includes a U-shaped body, the end of which is a limiting part and is limited by the inner lining body. The inner lining body has a groove on the side away from the guide beam, and the U-shaped body has a snap-fit ​​body corresponding to the groove. The snap-fit ​​body has one and only one insertion direction relative to the groove that is parallel to the length direction of the inner lining beam.

2. A mortise and tenon solid structure according to claim 1, characterized in that, The inner lining body has a snap-fit ​​part at one end near the guide beam that abuts against the U-shaped body limiting part.

3. A mortise and tenon solid structure according to claim 2, wherein The U-shaped main body limiting part cannot move away from the inner lining body relative to the snap-fit ​​part.

4. A mortise and tenon solid structure according to claim 3, wherein The contact plane between the U-shaped main body limiting part and the snap-fit ​​part is inclined in the direction away from the guide beam on the side away from the inner lining body.

5. The mortise and tenon solid structure of claim 1, wherein, The cross-sections of the inner lining body and the guide beam are both rectangular, and the widths are the same.

6. A mortise and tenon solid structure according to claim 1, wherein The sealing sleeve is made of nylon.

7. A mortise and tenon solid structure according to any one of claims 1 to 6, characterized in that, The guide beam has a guide groove along its length on the surface away from the inner lining body, and the distance between the guide groove and the inner lining body is greater than the height of the column.

8. A gate panel, characterized by The invention includes a mortise and tenon fastening structure as described in claim 7, wherein two mortise and tenon fastening structures are symmetrically arranged and their ends are connected by a frame, the frame is inserted into the column, and a gate is provided between the two frames.

9. A gate according to claim 8, wherein A movable limiting slide is inserted into the guide groove, and the limiting slide is connected to the frame.

10. A gate according to claim 9, wherein A reinforcing beam is also provided between the mortise and tenon joints, and the reinforcing beam is equipped with a limiting slide to connect with the mortise and tenon joints.