Gate applying novel sealing structure
By setting grooves and sealing strips on the gate structural beam, the problems of time-consuming disassembly and assembly and numerous material selections in existing gate sealing systems are solved, achieving convenient disassembly and assembly and self-adaptive sealing, thus reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-03-31
AI Technical Summary
The existing gate sealing structure is time-consuming to disassemble and assemble, the sealing strip has poor deformation capability and cannot adaptively adjust the sealing degree, and the wide variety of profiles leads to high costs.
A rectangular structural beam is used, with first and second grooves. U-shaped buckles and P-shaped sealing strips are used. The sealing strips have arc-shaped protrusions and strip-shaped cavities. They are fixed by T-shaped groove insertion, so as to achieve flexible cooperation between the gate and the sealing strip.
It achieves convenient assembly and disassembly of the sealing structure, adapts to the sealing effect under different water pressure conditions, reduces the cost of profiles, and improves the applicability of the seal.
Smart Images

Figure CN224063368U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydraulic gate technology, specifically a gate that uses a novel sealing structure. Background Technology
[0002] In water conservancy projects, the sealing performance of gates is crucial for the effective utilization of water resources and the normal operation of water conservancy facilities. Existing gate sealing structures have several problems. First, the installation and removal of sealing strips, which are fixed with bolts, is time-consuming. Furthermore, the sealing strips have poor deformation capacity and cannot adaptively adjust the sealing degree under different water pressure conditions, affecting the overall sealing performance of the gate. Moreover, most gate frames typically require different profiles depending on the actual application location, which increases costs. Utility Model Content
[0003] To address the issues of the numerous types of conventional gate structure profiles used and the poor deformation capacity of the sealing strips, this utility model provides a gate that utilizes a novel sealing structure.
[0004] The technical solution of this utility model is as follows:
[0005] A gate employing a novel sealing structure includes a structural beam that can serve as a bottom beam and a side beam. The structural beam is rectangular and has a first groove and a second groove respectively provided on two opposite surfaces.
[0006] A drive body is provided at the end of the side beam away from the bottom beam, and the drive body can drive the gate between the side beams to rise and fall.
[0007] The first groove of the bottom beam is oriented toward the gate plate, and the gate plate can be disposed within the first groove;
[0008] The second groove of the side beam is oriented toward the gate plate, and the width of the second groove is greater than the thickness of the gate plate. A sealing strip is inserted into the second groove, and the position of the gate plate corresponds to the sealing strip.
[0009] Unlike existing profile selection methods, by changing the structure of existing profiles to make them suitable for bottom beams and side beams, the cost will be lower. Although the same profiles are used, it does not affect the use of the new sealing structure.
[0010] The gate plate is adapted to the first groove by having a U-shaped buckle embedded on the side of the gate plate near the first groove, and the U-shaped opening is opposite to the surface of the gate plate and in close contact with the surface of the first groove.
[0011] In order to seal the gate and the side beam, P-type sealing strips are symmetrically provided on both sides of the structural beam of the side beam along the length direction of the first groove, and the ends of the P-type sealing strips extend inward relative to the first groove.
[0012] As a preferred embodiment, the P-type sealing strip is detachably connected to the structural beam via a fastener.
[0013] In order to seal with the lower part of the gate, the sealing strip has an arc-shaped protrusion on the surface near the gate, and the arc-shaped protrusion protrudes outward relative to the structural beam that serves as the bottom beam.
[0014] In order to achieve the insertion and fixation of the sealing strip, a T-shaped groove is provided on the ground of the second groove, and an installation protrusion corresponding to the T-shaped groove is provided on the side of the sealing strip away from the gate.
[0015] In order to achieve adaptive deformation of the sealing strip, the sealing strip is provided with multiple strip-shaped cavities along its length, and the strip-shaped cavities are located in the same vertical plane as the gate.
[0016] To accommodate the installation position of the gate, both the first and second grooves are centered relative to the length of the structural beam.
[0017] In order to deform under the action of the gate, the strip cavity is centered relative to the sealing strip.
[0018] In order to enable the P-type sealing strip to adapt to deformation, a cavity is provided along the length direction at the end of the P-type sealing strip near the gate.
[0019] The beneficial effects of this utility model are as follows: This utility model is a gate that applies a novel sealing structure. By improving the existing profile, it can be used for both bottom beams and side beams. Furthermore, by improving the shape of the profile, it can be inserted and matched with the sealing strip, making it easy to install and disassemble. At the same time, by changing the structure of the sealing strip, it can also produce corresponding deformation under different pressure conditions, thus improving its applicability. Attached Figure Description
[0020] 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.
[0021] In the attached diagram:
[0022] Figure 1 This is a front view structural diagram of the present invention;
[0023] Figure 2 This is a partial structural diagram of the present invention;
[0024] Figure 3 This is a schematic diagram of the AA section of the present invention.
[0025] Figure 4This is a schematic diagram of the BB cross-section of this utility model;
[0026] The components represented by the various reference numerals in the diagram are:
[0027] 1. Structural beam; 11. First groove; 12. Second groove; 2. Drive body; 3. Gate plate; 4. Sealing strip; 41. Arc-shaped protrusion; 42. Mounting protrusion; 43. Strip cavity; 5. U-shaped buckle; 6. P-type sealing strip; 7. Fixing component. Detailed Implementation
[0028] Example 1
[0029] like Figure 1 The gate shown has a novel sealing structure, which includes a structural beam 1 that can serve as a bottom beam and a side beam. Although the cross-sectional structure of the structural beam 1 is constant, it can be used as a side beam to guide the gate plate 3 or as a bottom beam to install a sealing strip that cooperates with the gate plate 3 to achieve sealing.
[0030] And such as Figure 2-4 As shown, the structural beam 1 is rectangular for easy fixing, and a first groove 11 and a second groove 12 are respectively provided on two opposite surfaces. It should be noted that the first groove 11 and the second groove 12 are provided on the surface of the wider side, and the first groove 11 is used to guide the gate 3, so its width is slightly larger than the gate 3. The second groove 12 is used to set the sealing strip 4, and the width of the sealing strip 4 needs to be larger than the gate 3. Therefore, the width of the second groove 12 needs to be larger than the first groove 11.
[0031] Subsequently, a drive body 2 is installed at the end of the side beam away from the bottom beam. The drive body 2 can drive the gate 3 between the side beams to rise and fall. This structure will not be described in detail. Any gate needs to be equipped with the corresponding structure, which has no impact on the type of support structure used.
[0032] It should be noted that the first groove 11 of the bottom beam is arranged facing the gate plate 3, and the gate plate 3 can be arranged in the first groove 11, thereby guiding the gate plate 3 through the first groove 11 and achieving a side sealing effect.
[0033] Meanwhile, the second groove 12 of the side beam is positioned towards the gate plate 3, and the width of the second groove 12 is greater than the thickness of the gate plate 3. A sealing strip 4 is inserted into the second groove 12, and the position of the gate plate 3 corresponds to the sealing strip 4. By adopting the above structure, as... Figure 3 , 4 As shown, the support structure of the side beam and the bottom beam can be obtained by using the same structural beam 1 but with different installation methods, and it has no impact on the use effect. You can directly purchase a profile and cut it according to the height and width requirements, which makes it more versatile.
[0034] Therefore, the above structure can achieve the desired result. Unlike the existing profile selection method, by changing the structure of the existing profile, it can be made suitable for the bottom beam and side beam, thus reducing the cost. Although the same profile is used, it does not affect the use of the new sealing structure.
[0035] Example 2
[0036] In addition to the structure described in Example 1, as a preferred embodiment, such as Figure 3 As shown, the method of achieving the fit between the gate plate 3 and the first groove 11 is as follows: a U-shaped buckle 5 is embedded on the side of the gate plate 3 near the first groove 11, and the U-shaped opening is away from the surface of the gate plate 3 and closely attached to the surface of the first groove 11. In this way, the fit between the gate plate 3 and the first groove 11 can be achieved. Moreover, after changing the width of the gate plate 3, only different U-shaped buckles 5 need to be set to achieve the fit effect. Furthermore, even if the U-shaped buckle 5 malfunctions during the friction process, it can be replaced immediately, resulting in lower maintenance costs.
[0037] Moreover, not limited to the above structure, in order to achieve the desired sealing effect, that is, to seal between the gate plate 3 and the side beam, the structural beam 1, which serves as the side beam, is symmetrically provided with P-type sealing strips 6 on both sides of the length direction of the first groove 11. As the name suggests, the P-type sealing strip 6 has a P-shaped cross section, and the end of the P-type sealing strip 6 extends inward relative to the first groove 11. In other words, after the gate plate 3 is installed, the two surfaces can respectively contact and compress the two P-type sealing strips 6 to deform them, thereby achieving the desired sealing effect.
[0038] Furthermore, in the above structure, to allow the P-type sealing strip 6 to adapt and deform, a cavity is provided along the length of the end of the P-type sealing strip 6 near the gate plate 3. The presence of this cavity allows the P-type sealing strip 6 to deform, and after deformation, it can fit against the gate plate 3 with a larger surface area, resulting in a better sealing effect. In other words, the enlarged end of the P-type sealing strip 6 needs to face towards the gate plate 3. Figure 3 As shown.
[0039] Finally, for ease of installation, the P-type sealing strip 6 is detachably connected to the structural beam 1 via a fastener 7. The fastener 7 can be a bolt, and to ensure the strength of the structural beam 1, the drilling location needs to be thickened, and the thickening must not protrude outwards.
[0040] Meanwhile, when the structural beam is used as a bottom beam, in order to seal with the lower part of the gate plate 3, the surface of the sealing strip 4 near the gate plate 3 is provided with an arc-shaped protrusion 41, and the arc-shaped protrusion 41 protrudes outward relative to the structural beam 1 serving as the bottom beam, that is, as shown in the figure. Figure 4As shown, the arc-shaped protrusion 41 can be deformed under pressure to achieve a sealing effect with the gate 3. However, since the deformation effect of the solid structure is not good and the amount of deformation after being compressed is limited, the following structure is required for a better sealing effect.
[0041] In order to deform under the action of the gate 3 and to achieve adaptive deformation of the sealing strip 4, the sealing strip 4 is provided with multiple strip-shaped cavities 43 along its length. The strip-shaped cavities 43 and the gate 3 are located in the same vertical plane. This ensures that the deformation position is the pressure position of the gate 3, and the purpose and effect of the deformation is to cooperate with the gate 3 to complete the sealing operation.
[0042] Furthermore, in the above structure, the strip cavity 43 is centrally positioned relative to the sealing strip 4, resulting in a better symmetrical design that eliminates the need to distinguish between the front and back.
[0043] Finally, based on the above structure, as a preferred embodiment, in order to achieve the insertion and fixing of the sealing strip 4, a T-shaped groove is provided on the ground of the second groove 12. This design can avoid using bolts or other fasteners to fix the sealing strip 4. Instead, the sealing strip 4 is fixed by insertion through a mounting protrusion 42 corresponding to the T-shaped groove on the side of the sealing strip 4 away from the gate plate 3. The insertion direction is the same as the length direction of the sealing strip 4. Therefore, after installation, the sealing strip 4 cannot be disassembled except when the gate is disassembled. This not only provides a better fixing effect but also avoids the problem of displacement of the sealing strip 4 caused by water flow impact.
[0044] Furthermore, to accommodate the installation position of the gate plate 3, both the first groove 11 and the second groove 12 are centered relative to the length of the structural beam 1. This centered design ensures that the mating grooves of the gate plate 3 will not mismatch when used in either direction. In other words, it ensures that when the gate plate 3 is in the middle position, it can be aligned centered regardless of which plane it mates with, thus achieving the best fit.
[0045] Furthermore, for ease of installation, in the above structure, the adjacent surfaces of the structural beam 1 and the first groove 11 and the second groove 12 are also provided with installation grooves. The location of these grooves does not affect the sealing effect of the gate. However, during installation, no additional grooving is required for the structural beam 1, and it can be used and fixed directly.
Claims
1. A gate using a new sealing structure, characterized in that, The application relates to a constructional beam (1) capable of serving as a bottom beam and side beams, wherein the constructional beam (1) is rectangular, and first grooves (11) and second grooves (12) are arranged on two opposite surfaces respectively; a driving body (2) is arranged at the end of the side beam away from the bottom beam, and the driving body (2) can drive a shutter (3) between the side beams to lift and lower; the first groove (11) of the bottom beam is arranged towards the shutter (3), and the shutter (3) can be arranged in the first groove (11); the second groove (12) of the side beam is arranged towards the shutter (3), the width of the second groove (12) is greater than the thickness of the shutter (3), and a sealing strip (4) is arranged in the second groove (12), and the position of the shutter (3) corresponds to the sealing strip (4).
2. A gate using the new sealing structure according to claim 1, characterized in that, a U-shaped buckle (5) is arranged on the side edge of the shutter (3) close to the first groove (11), and the U-shaped opening of the U-shaped buckle (5) is tightly attached to the surface of the first groove (11).
3. A gate using the new sealing structure according to claim 1, characterized in that, P-shaped sealing strips (6) are symmetrically arranged on both sides of the first groove (11) in the length direction of the side beam, and the end portions of the P-shaped sealing strips (6) extend inward relative to the first groove (11).
4. A gate using the new sealing structure according to claim 3, characterized in that, The P-shaped sealing strips (6) are detachably connected with the constructional beam (1) through fixing members (7).
5. The gate with a new sealing structure for application according to claim 1, characterized in that, An arc-shaped protrusion (41) is arranged on the surface of the sealing strip (4) close to the shutter (3), and the arc-shaped protrusion (41) is arranged outward relative to the constructional beam (1) serving as the bottom beam.
6. The gate with a new sealing structure for application according to claim 1, characterized in that, A T-shaped groove is arranged on the ground of the second groove (12), and a mounting protrusion (42) corresponding to the T-shaped groove is arranged on the side of the sealing strip (4) away from the shutter (3).
7. A gate using the new sealing structure according to claim 5, characterized in that, A plurality of strip-shaped cavities (43) are arranged on the sealing strip (4) in the length direction, and the strip-shaped cavities (43) are located in the same vertical plane as the shutter (3).
8. A gate using the new sealing structure according to claim 7, characterized in that, The first groove (11) and the second groove (12) are arranged in the middle relative to the length direction of the constructional beam (1).
9. A gate with a new sealing structure for use according to claim 8, characterized in that The strip-shaped cavities (43) are arranged in the middle relative to the sealing strip (4).
10. The gate with a new sealing structure for application according to claim 3, characterized in that, The end portion of the P-shaped sealing strip (6) close to the shutter (3) is provided with a cavity in the length direction.