Door storage device

By setting up a clearance groove and support beam in the gate device, and cooperating with the sliding and guiding components, the problems of gate water seal wear and complex gate groove structure are solved, achieving smooth opening and closing of the gate and extending its service life, while reducing construction costs.

CN224259297UActive Publication Date: 2026-05-19POWER CHINA KUNMING ENG CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
POWER CHINA KUNMING ENG CORP LTD
Filing Date
2025-04-16
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In existing gate systems, the water seal of the gate comes into contact with the inner wall of the gate slot, causing wear and aging. Furthermore, the gate slot has many steel structural components, consumes a large amount of materials, occupies a large space, and affects construction efficiency and cost.

Method used

A storage gate device was designed, in which the water seal of the gate and the air-proof groove are arranged opposite to each other, the bottom of the gate is supported by a support beam, the sliding part and the guide part cooperate to reduce the contact area between the gate and the storage tank, the inclined wall and the flow guide groove structure are adopted to reduce frictional resistance, and automatic opening and closing is achieved by telescopic shaft.

Benefits of technology

It extends the service life of the gate, reduces mechanical wear and energy loss, simplifies construction, reduces costs, and improves the smoothness and safety of the opening and closing process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224259297U_ABST
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Abstract

The utility model discloses a storage door device which comprises a gate, the gate comprises a gate body, a water seal is arranged at the bottom of the gate body, and sliding pieces protruding out of the gate body are arranged on the two opposite side edges of the gate respectively; a gate storage groove is defined by the storage box, a receding groove is formed in the bottom of the gate storage groove, supporting beams are arranged on the two sides of the receding groove correspondingly, the receding groove is opposite to the water seal, the supporting beams support the bottom of the gate and avoid the water seal, and guiding pieces are arranged on the two opposite side faces in the width direction of the gate storage groove correspondingly. The sliding piece is matched with the guiding piece in a sliding mode. According to the gate storage device, the supporting beam rigidly supports the bottom of the gate to prevent the gate from drooping, meanwhile, a bottom water seal of the gate is avoided, and water seal extrusion failure is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of gate storage technology, and in particular to a gate storage device. Background Technology

[0002] In my country, the development of water conservancy and hydropower projects is closely linked to ecological environmental protection. During the storage process, the water seal components of the spare gates are in direct contact with the inner wall of the gate tank for extended periods, which can easily lead to problems such as water seal wear and aging, reducing the service life of the gates.

[0003] Meanwhile, the existing steel structure of the storage gate has many components, many embedded parts, and a large amount of material consumption. The space occupied by the steel structure components in the second phase results in a large overall space requirement, which leads to a large amount of construction excavation, complex formwork support, and is not suitable for the compactness requirements of civil engineering layout.

[0004] Therefore, there is an urgent need for a new type of storage gate device. Utility Model Content

[0005] The main purpose of this utility model is to provide a storage gate device to solve the problem that the gate water seal and other components of the existing storage gate device are prone to aging and failure due to contact with the inner wall of the storage gate slot.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] The storage door device according to this application includes:

[0008] The gate includes a gate body, a water seal is provided at the bottom of the gate body, and sliding parts protruding from the gate body are provided on opposite sides of the gate body;

[0009] The storage tank defines a gate slot. A clearance slot is provided at the bottom of the gate slot. Support beams are provided on both sides of the clearance slot. The clearance slot is opposite to the water seal. The support beams support the bottom of the gate and avoid the water seal. Guide members are provided on the two opposite sides of the gate slot in the width direction. Sliding members can slidably cooperate with the guide members.

[0010] According to the storage door device of this application, the bottom of the storage door slot is provided with two spaced protrusions, and each of the two protrusions has an inclined wall on the side that is close to each other. The distance between the two inclined walls gradually increases from bottom to top. The two inclined walls and the inner wall of the storage door slot together define an air-avoiding groove. A support beam is provided on the top surface of the protrusion.

[0011] Optionally, a drainage hole is provided in the air-proof groove, and the drainage hole penetrates through the storage box.

[0012] Optionally, a guide channel is also provided at the bottom center of the clearance channel. The guide channel is connected to the drainage hole. The guide channel is located between two inclined walls, and the lower edge of the inclined walls is connected to the top edge of the side wall of the guide channel.

[0013] According to the storage door device of this application, the sliding member includes a wheel body and two guide blocks disposed on the wheel body. The two guide blocks define a circumferentially extending sliding groove of the wheel body, and the guide member is engaged in the sliding groove.

[0014] Optionally, the sliding groove is provided with an anti-slip rubber layer.

[0015] According to the storage gate device of this application, the guide protrudes from the inner wall of the storage gate slot.

[0016] According to the storage gate device of this application, at least one support member is provided on the two large surfaces opposite each other in the thickness direction of the gate, and the support member abuts against the inner wall of the storage gate groove so that the two large surfaces of the gate in the thickness direction are spaced apart from the inner wall of the storage gate groove.

[0017] According to the storage gate device of this application, a lifting ring is provided at the top of the gate, and a drive assembly is provided in the storage gate slot. The drive assembly includes a telescopic shaft that is movable to pass through or avoid the lifting ring.

[0018] The technical solution provided by the utility model embodiments has the following advantages compared with the prior art:

[0019] The storage gate device provided in this embodiment of the utility model has an anti-slip groove opposite to the water seal of the gate. Thus, when the gate is placed in the storage gate groove, the support beam provides rigid support to the bottom of the gate to prevent sagging, while simultaneously avoiding the bottom water seal and preventing its failure due to compression. The two sides of the gate are assembled with the guide members of the storage tank via sliding parts protruding from the gate body. This allows for a sliding assembly of the gate and storage tank, reducing the contact area between them and significantly lowering the frictional resistance, making the gate opening and closing process smoother and more stable. The reduced contact area also reduces mechanical wear, extending the gate's service life. Furthermore, it reduces energy loss during operation and decreases the load on the drive system, thus simplifying construction and reducing costs. Attached Figure Description

[0020] Figure 1 A cross-sectional view of a storage box with a storage door device provided in an embodiment of this utility model;

[0021] Figure 2 for Figure 1 Cross-sectional view along the AA direction;

[0022] Figure 3 for Figure 1 Cross-sectional view in the middle BB direction;

[0023] Figure 4 A cross-sectional view of a storage door device provided in an embodiment of this utility model;

[0024] Figure 5 for Figure 4 A cross-sectional view along the EE direction;

[0025] Figure 6 A top view of a storage door device provided in an embodiment of this utility model;

[0026] Figure 7 for Figure 6 Enlarged view of point F in the middle.

[0027] Labeling descriptions: Gate 10, Gate body 11, Water seal 12, Sliding component 13, Wheel 131, Guide block 132, Lifting ring 14, Storage tank 20, Storage gate slot 21, Clearance slot 22, Support beam 23, Boss 25, Inclined wall 251, Drainage hole 26, Flow guide trough 27, Guide component 28, Support component 29. Detailed Implementation

[0028] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0029] like Figures 1-4 As shown, the storage gate device according to an embodiment of this application includes a gate 10 and a storage tank 20.

[0030] Specifically, the gate 10 includes a gate body 11, a water seal 12 is provided at the bottom of the gate body 11, and sliding members 13 protruding from the gate body 11 are respectively provided on the opposite sides of the gate 10; the storage tank 20 defines a storage gate slot 21, a clearance slot 22 is provided at the bottom of the storage gate slot 21, and support beams 23 are respectively provided on both sides of the clearance slot 22. The clearance slot 22 is opposite to the water seal 12, and the support beams 23 support the bottom of the gate 10 and avoid the water seal 12. Guide members 28 are respectively provided on the opposite sides of the storage gate slot 21 in the width direction, and the sliding members 13 are slidably engaged with the guide members 28.

[0031] According to the storage gate device of this application embodiment, the anti-slip groove 22 is opposite to the water seal 12 of the gate 10. Thus, when the gate 10 is placed in the storage gate groove 21, the support beam 23 provides rigid support to the bottom of the gate 10 to prevent it from sagging, while simultaneously avoiding the bottom water seal 12 of the gate 10 to prevent it from being squeezed and failing. The two sides of the gate 10 are assembled with the guide members 28 of the storage tank 20 via sliding members 13 protruding from the gate body 11. This allows for the sliding assembly of the gate 10 and the storage tank 20, reducing the contact area between them and significantly lowering the frictional resistance, making the opening and closing process of the gate 10 smoother and more stable. With a reduced contact area, mechanical wear is correspondingly reduced, extending the service life of the gate 10. Simultaneously, it reduces energy loss during movement and decreases the load on the drive system, thus simplifying construction and reducing costs.

[0032] It is understandable that the support beam 23 provides rigid support for the gate 10.

[0033] like Figure 1 and Figure 5 As shown, in the storage door device according to the embodiment of this application, the bottom of the storage door groove 21 is provided with two spaced protrusions 25. The sides of the two protrusions 25 that are close to each other are provided with inclined walls 251. In the direction from bottom to top, the distance between the two inclined walls 251 gradually increases. The two inclined walls 251 and the inner wall of the storage door groove 21 together define the clearance groove 22. The top surface of the protrusions 25 is provided with a support beam 23.

[0034] In the above embodiment, the inclined wall 251 of the boss 25 gradually increases in distance from bottom to top. This allows the boss 25 to avoid the bottom water seal 12 of the gate 10 as much as possible, while ensuring that the boss 25 provides sufficient support to the support beam 23, reducing load concentration. Furthermore, the machining of the inclined wall 251 simplifies the machining process compared to machining at right angles. Additionally, the inclined wall 251 can drain and collect impurities or foreign objects that accidentally fall into the storage groove 21, preventing them from accumulating near the support beam 23 and avoiding the water seal 12 at the bottom of the gate 10 as much as possible.

[0035] In the above embodiments, the tilt angle of the inclined wall 251 relative to the horizontal plane can be 20°, 25°, 30°, 35°, 40°, 45°, 50°, 55° and 60°, etc.

[0036] In one specific embodiment, the adjacent ends of the two inclined walls 251 converge with each other; in another specific embodiment, the adjacent ends of the two inclined walls 251 are spaced apart.

[0037] like Figure 1As shown, in some embodiments, a drain hole 26 is provided in the recessed groove 22, and the drain hole 26 penetrates the storage tank. When water enters the gate groove 21, the water can be discharged in time through the drain hole 26, thereby avoiding the gate 10 from being submerged for a long time and slowing down its lifespan. The drain hole 26 is set in the recessed groove 22, so that the setting position of the drain hole 26 is relatively low, which can be more conducive to the water flow.

[0038] like Figure 1 and Figure 4 As shown, in some embodiments, a guide channel 27 is also provided at the bottom center of the venting groove 22. The guide channel 27 is connected to the drain hole 26. The guide channel 27 is located between two inclined walls 251, and the lower edge of the inclined wall 251 is connected to the top edge of the side wall of the guide channel 27. This can guide the liquid to the drain hole 26 for discharge into the storage groove 21. The connection between the lower edge of the inclined wall 251 and the top edge of the side wall of the guide channel 27 can shorten the water flow path, increase the drainage speed, avoid the formation of dead corners, and also improve the overall structural rigidity of the boss 25, thereby increasing its service life, especially during long-term use.

[0039] like Figure 6 and Figure 7 As shown, in the storage gate device according to an embodiment of this application, the sliding member 13 includes a wheel 131 and two guide blocks 132 disposed on the wheel 131. The two guide blocks 132 define a circumferentially extending sliding groove of the wheel 131, and the guide member 28 is engaged in the sliding groove. It is understood that the sliding groove can cooperate with the guide member 28 to guide the gate 10 to move smoothly along a predetermined trajectory, so that the two large sides of the gate 10 can be spaced from the inner wall of the storage gate slot 21, reducing the possibility of wear on the surface structure of the gate 10. At the same time, the weight of the gate 10 perpendicular to the direction of gravity is transferred to the guide member 28, effectively reducing the mechanical friction between the wheel 131 and the guide member 28 during the sliding process, and also preventing the wheel 131 from being subjected to heavy load for a long time during the storage of the gate 10, so that the wheel 131 will not get stuck when the gate 10 needs to be moved.

[0040] In some embodiments, an anti-slip rubber layer is provided in the sliding groove. By increasing the friction of the contact surface, it effectively prevents slippage between the wheel 131 and the guide member 28, ensuring the stability and reliability of the gate 10 opening and closing process. The elastic buffering effect of the anti-slip rubber layer can absorb vibration and impact during movement, reduce mechanical noise and reduce component wear, and extend the service life of the device. At the same time, the anti-slip rubber layer can also maintain good gripping performance in humid or liquid-containing environments, avoiding slippage failure caused by insufficient lubrication or the presence of liquid, and improving overall operational safety.

[0041] like Figure 7As shown, in the storage gate device according to an embodiment of this application, the guide member 28 protrudes from the inner wall of the storage gate groove 21, reducing the direct contact area between the gate 10 and the storage gate groove 21, thereby preventing the failure of related components of the gate 10, reducing frictional resistance, and making the opening and closing process smoother. At the same time, the protruding guide member 28 can also prevent the containment of impurities or foreign objects, and can maintain long-term use. In some embodiments, the side wall of the storage gate groove 21 is processed with a mounting groove extending along the height direction, and a guide rail is fixed in the mounting groove. The guide rail includes a snap-fit ​​portion embedded in the mounting groove and a guide member 28 disposed on the snap-fit ​​portion.

[0042] like Figure 6 As shown, in the storage gate device according to an embodiment of this application, at least one support member 29 is also provided on two large surfaces opposite each other in the thickness direction of the gate 10. The support member 29 abuts against the inner wall of the storage gate groove 21 so that both large surfaces of the gate 10 in the thickness direction are spaced apart from the inner wall of the storage gate groove 21. By abutting against the inner wall of the storage gate groove 21, the support member 29 on the large surface of the gate 10 keeps the gate 10 separated from the groove wall, avoiding direct contact between multiple components on the storage gate groove 21 and the gate 10, which could lead to rusting during storage and thus extend the service life of the gate 10.

[0043] like Figure 4 As shown, in the storage gate device according to the embodiment of this application, a lifting ring 14 is provided on the top of the gate 10, and a drive assembly is provided in the storage gate slot 21. The drive assembly includes a telescopic shaft, which is movable to pass through or avoid the lifting ring 14.

[0044] In the above embodiments, the lifting ring 14 at the top of the gate 10 in the storage gate device cooperates with the telescopic shaft of the drive component in the storage gate slot 21. By setting the telescopic shaft to be movable to pass through or avoid the lifting ring 14, the gate 10 and the drive device can be quickly and automatically docked or separated, and the opening and closing operation can be completed without manual intervention, which significantly improves the safety and efficiency of the operation. The movable structure of the telescopic shaft ensures that it automatically avoids the gate 10 when it falls freely. The design of integrating the drive component into the storage gate slot 21 saves space and provides stable vertical guidance for the lifting ring 14, ensuring the stability of the hoisting process.

[0045] The telescopic shaft can generally be set on both sides of the inner wall of the storage gate slot 21, towards the top of the storage gate slot 21, or in the central area, so that it can correspond to the lifting ring 14 at the top of the gate 10.

[0046] The specific embodiments of the utility model have been described in detail above, but they are only examples, and the utility model is not limited to the specific embodiments described above. For those skilled in the art, any equivalent modifications or substitutions to the utility model are also within the scope of the utility model. Therefore, all equivalent transformations, modifications, and improvements made without departing from the spirit and principles of the utility model should be covered within the scope of the utility model.

Claims

1. A storage door device characterized by comprising: include: A gate, comprising a gate body, a water seal being provided at the bottom of the gate body, and sliding members protruding from the gate body being provided on opposite sides of the gate body; The storage tank defines a gate slot, the bottom of which is provided with a clearance groove. Support beams are provided on both sides of the clearance groove. The clearance groove is opposite to the water seal. The support beams support the bottom of the gate and avoid the water seal. Guide members are provided on the two opposite sides of the gate slot in the width direction. The sliding member is slidably engaged with the guide members.

2. The storage door device according to claim 1, characterized in that The bottom of the storage gate slot is provided with two spaced protrusions. The two protrusions are provided with inclined walls on the side that is close to each other. The distance between the two inclined walls gradually increases from bottom to top. The two inclined walls and the inner wall of the storage gate slot together define the clearance groove. The support beam is provided on the top surface of the protrusions.

3. The storage door device according to claim 2, characterized in that The air-proof groove is provided with a drainage hole, which penetrates the storage box.

4. The storage door device according to claim 3, characterized in that A flow guide channel is also provided at the bottom center of the void channel. The flow guide channel is connected to the drain hole. The flow guide channel is located between the two inclined walls, and the lower edge of the inclined wall connects to the top edge of the side wall of the flow guide channel.

5. The storage door device of claim 1, wherein The sliding member includes a wheel body and two guide blocks disposed on the wheel body. The two guide blocks define a circumferentially extending sliding groove of the wheel body, and the guide member is engaged in the sliding groove.

6. The storage door device according to claim 5, wherein The sliding groove is provided with an anti-slip rubber layer.

7. The storage door device of claim 1, wherein The guide protrudes from the inner wall of the storage gate slot.

8. The storage door apparatus according to claim 1, wherein At least one support member is provided on two large surfaces opposite each other in the thickness direction of the gate. The support member abuts against the inner wall of the storage gate slot so that both large surfaces of the gate in the thickness direction are spaced apart from the inner wall of the storage gate slot.

9. The storage door apparatus according to any one of claims 1 to 8, characterized by A lifting ring is provided at the top of the gate, and a drive assembly is provided in the storage gate slot. The drive assembly includes a telescopic shaft, which is movable to pass through or avoid the lifting ring.