Quick release device for underwater equipment
Patent Information
- Application Number
- CN202522448531.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-19
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-11-19
AI Technical Summary
[0010]本实用新型的技术效果和优点:本水下设备结合卡块与卡槽、插嵌柱与插嵌槽的多点位定位结构,形成了初步的稳定连接;在此基础上,四组呈弧状分布的第一拼合固定件和第二拼合固定件,通过第一、第二螺纹固定套块与固定螺杆的螺纹传动实现同步夹紧或分离;当转动固定螺杆时,螺纹结构带动拼合固定件将管道紧密夹持,多组插嵌柱与插嵌槽配合分散受力,保障连接稳定性;拆卸时仅需反向转动四组固定螺杆,即可解除拼合固定件的夹持力,实现管道快速分离;稳定柱贯穿拼合固定件的设计,确保操作过程中部件同步动作,避免拆卸时部件晃动;这种结构将传统大量螺纹拆卸工作简化为对四组固定螺杆的操作,大幅缩短拆卸时间,降低操作复杂度,减少螺纹磨损,有效提升水下设备管道维护的效率与安全性。
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Figure CN224786567U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of underwater operating equipment technology, and more specifically, to a quick disassembly device for underwater equipment. Background Technology
[0002] In the maintenance and repair of underwater equipment, the disassembly efficiency of pipe connection structures has a direct impact on the work progress. Traditional underwater equipment pipe connections often use a large number of threaded structures for fixing, requiring the unscrewing of numerous bolts one by one during disassembly. Due to the limited underwater working space and inconvenient operation, the disassembly of a large number of threads not only consumes a lot of time and manpower, but is also prone to damage to threads or loss of parts due to operational errors. At the same time, too many threaded connection points increase the complexity of sealing treatment. Once the seal of a certain threaded connection fails, it may lead to leakage problems in the entire underwater equipment, affecting the normal operation of the equipment and even causing safety hazards. Therefore, a quick disassembly device for underwater equipment is proposed. Utility Model Content
[0003] To overcome the aforementioned deficiencies of the prior art, embodiments of this utility model provide a quick disassembly device for underwater equipment. During disassembly, only the four sets of fixing screws need to be rotated in the opposite direction to release the clamping force of the splicing fastener, thus achieving rapid separation of the pipeline. The design of the stabilizing column penetrating through the splicing fastener ensures that the components move synchronously during operation, preventing the components from shaking during disassembly. This structure simplifies the traditional large-scale thread disassembly work to the operation of four sets of fixing screws, significantly shortening the disassembly time, reducing the complexity of operation, reducing thread wear, and effectively improving the efficiency and safety of underwater equipment pipeline maintenance.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a quick disassembly device for underwater equipment, comprising a first pipe, a second pipe installed at one end of the first pipe, a first splicing and fixing member provided on the outside of the first pipe, a locking block fixedly connected inside the first splicing and fixing member, a locking groove opened on one side of the first pipe, the locking block locking into the locking groove, a second splicing and fixing member provided on the outside of the second pipe, an inserting post fixedly connected inside the locking block, an inserting groove opened on the surface of the second pipe, the inserting post being inserted into the inserting groove, a first threaded fixing sleeve fixedly connected to the outer end of the first splicing and fixing member, a second threaded fixing sleeve fixedly connected to the outer end of the second splicing and fixing member, a fixing screw threadedly connected inside the second threaded fixing sleeve, and the second threaded fixing sleeve and the first threaded fixing sleeve being threadedly connected by the fixing screw.
[0005] In a preferred embodiment, the first pipe and the second pipe are installed in an inserted splice configuration, and the first pipe and the second pipe are inserted and fitted together by a rubber gasket to ensure the airtightness of the equipment.
[0006] In a preferred embodiment, four sets of the second and first splicing fasteners are provided on the first and second pipes, and each set of the first and second splicing fasteners is arranged in an arc shape.
[0007] In a preferred embodiment, the insert post is provided with an array of the second splicing fastener, and the positions of the second splicing fastener and the insert groove correspond to each other.
[0008] In a preferred embodiment, both the card slot and the card block are arc-shaped, and the inner wall of the card slot and the outer wall of the card block are in contact with each other.
[0009] In a preferred embodiment, a stabilizing column is fixedly connected to the first splicing fastener, and one end of the stabilizing column passes through the second splicing fastener.
[0010] The technical effects and advantages of this utility model are as follows: This underwater device combines a multi-point positioning structure of locking blocks and slots, and inserting pins and inserting grooves to form a preliminary stable connection. Based on this, four sets of arc-shaped first and second assemblies are synchronously clamped or separated through the threaded transmission of the first and second threaded fixing sleeves and the fixing screw. When the fixing screw is rotated, the threaded structure drives the assemblies to tightly clamp the pipe, and the multiple sets of inserting pins and inserting grooves work together to distribute the force, ensuring connection stability. During disassembly, only the four sets of fixing screws need to be rotated in the opposite direction to release the clamping force of the assemblies, achieving rapid pipe separation. The design of the stabilizing pins penetrating the assemblies ensures synchronous movement of components during operation, preventing component swaying during disassembly. This structure simplifies the traditional extensive thread disassembly work to the operation of four sets of fixing screws, significantly shortening disassembly time, reducing operational complexity, reducing thread wear, and effectively improving the efficiency and safety of underwater equipment pipeline maintenance. Attached Figure Description
[0011] Figure 1 This is a three-dimensional structural diagram of the first pipe of this utility model.
[0012] Figure 2 This is a partial cross-sectional view of the planar structure of the second pipe of this utility model.
[0013] Figure 3 This utility model Figure 2 Enlarged view of the structure at point A.
[0014] Figure 4 This is a schematic diagram of the three-dimensional structure of the second splicing and fixing component of this utility model in an active state.
[0015] Wherein: 1. First pipe; 2. Second pipe; 3. First splicing fastener; 4. Slot; 5. Block; 6. Second splicing fastener; 7. Insertion slot; 8. Insertion post; 9. Stabilizing post; 10. First threaded fixing sleeve; 11. Second threaded fixing sleeve; 12. Fixing screw. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Refer to the instruction manual appendix Figure 1-4 A quick-disassembly device for underwater equipment includes a first pipe 1, a second pipe 2 installed at one end of the first pipe 1, a first splicing fastener 3 on the outside of the first pipe 1, a locking block 5 fixedly connected inside the first splicing fastener 3, a locking groove 4 on one side of the first pipe 1, the locking block 5 engaging inside the locking groove 4, a second splicing fastener 6 on the outside of the second pipe 2, an inserting post 8 fixedly connected inside the locking block 5, an inserting groove 7 on the surface of the second pipe 2, the inserting post 8 being inserted into the inserting groove 7, a first threaded fixing sleeve 10 fixedly connected to the outer end of the first splicing fastener 3, and the second splicing fastener 6... The outer end is fixedly connected to a second threaded fixing sleeve 11, and the inner thread of the second threaded fixing sleeve 11 is connected to a fixing screw 12. The second threaded fixing sleeve 11 and the first threaded fixing sleeve 10 are threadedly connected by the fixing screw 12. The quick disassembly device mainly consists of a first pipe 1, a second pipe 2, a first splicing fixing component 3, a second splicing fixing component 6, and related connecting components. One end of the first pipe 1 is spliced with the second pipe 2 in a plug-in splicing manner. A rubber gasket is set at the splice point. The elastic deformation of the rubber gasket achieves a tight fit, forming an effective sealing structure to prevent liquid in the underwater environment from seeping into the connection part, ensuring the sealing performance and normal operation of the equipment.
[0018] Four sets of first splicing fasteners 3 are arranged around the outer side of the first pipe 1. Each set of first splicing fasteners 3 is arc-shaped and has a locking block 5 fixedly connected inside. Correspondingly, a locking groove 4 is opened on one side of the first pipe 1. Both the locking groove 4 and the locking block 5 are arc-shaped, and the inner wall of the locking groove 4 and the outer wall of the locking block 5 fit together. This design allows the locking block 5 to be accurately locked inside the locking groove 4. Through the cooperation of the locking block 5 and the locking groove 4, the first pipe 1 and the second pipe 2 can be initially positioned and fixed during the pipe splicing process, restricting the relative rotation of the pipes in the circumferential direction.
[0019] Four sets of second splicing fasteners 6 are also provided on the outer side of the second pipe 2, and each set of second splicing fasteners 6 is also arc-shaped; the inserting post 8 is fixedly connected inside the locking block 5, and the surface of the second pipe 2 is correspondingly provided with an inserting groove 7, so that the inserting post 8 can be accurately inserted into the inserting groove 7; multiple sets of inserting posts 8 are provided on the second splicing fasteners 6, and the positions of the second splicing fasteners 6 and the inserting groove 7 are strictly corresponding; the cooperation of multiple sets of inserting posts 8 and inserting grooves 7 connects and fixes the first pipe 1 and the second pipe 2 from multiple points, effectively dispersing the external force borne by the connection part, ensuring the stability during insertion, significantly improving the stability of the equipment in the fixed state, and reducing the possibility of pipe loosening due to external force.
[0020] The first splicing fastener 3 is fixedly connected to the outer end of a first threaded fixing sleeve 10, and the second splicing fastener 6 is fixedly connected to the outer end of a second threaded fixing sleeve 11. The second threaded fixing sleeve 11 has an internal thread, and the surface of the fixing screw 12 has a matching external thread. Through this threaded structure, the second threaded fixing sleeve 11 and the fixing screw 12 are threadedly connected. Simultaneously, the second threaded fixing sleeve 11 and the first threaded fixing sleeve 10 are threadedly connected through the fixing screw 12. During installation, the operator rotates the fixing screw 12, utilizing the thread transmission principle, to make the second threaded fixing sleeve 11... The first threaded fixing sleeve 11 and the first threaded fixing sleeve 10 approach each other, thereby driving the first splicing fixing member 3 and the second splicing fixing member 6 to fit together, tightly clamping and fixing the first pipe 1 and the second pipe 2 together; during disassembly, the fixing screw 12 is rotated in the opposite direction, so that the second threaded fixing sleeve 11 and the first threaded fixing sleeve 10 move away from each other, thereby realizing the separation of the first splicing fixing member 3 and the second splicing fixing member 6, and finally completing the disassembly operation of the first pipe 1 and the second pipe 2; the whole process only requires the operation of four sets of fixing screws 12, which greatly reduces the amount of disassembly work and operation time compared with the traditional disassembly method with a large number of threaded structures.
[0021] In addition, a stabilizing column 9 is fixedly connected to the first splicing fastener 3, with one end of the stabilizing column 9 penetrating through the second splicing fastener 6. The stabilizing column 9 makes the second splicing fastener 6 and the first splicing fastener 3 structurally connected as a whole. When the fixing screw 12 is operated, it can ensure that the first splicing fastener 3 and the second splicing fastener 6 move synchronously, which is convenient for operators to perform installation and disassembly operations. At the same time, during the disassembly process, when the second splicing fastener 6 is detached from the second pipe 2, the stabilizing column 9 can provide support and guidance, ensuring the stability of the second splicing fastener 6 during the detachment process and avoiding damage to the components or affecting operational safety due to shaking or displacement.
[0022] This underwater equipment employs a quick-disassembly device. Through the rational design and mutual coordination of the structure of each component, it enables the installation and disassembly of the first pipe 1 and the second pipe 2 using four sets of fixing screws 12. Compared with traditional pipe connection structures, it significantly reduces the number of threaded disassemblies, lowers the operational complexity, and improves the disassembly efficiency of underwater equipment pipe connections, thus providing convenience for the maintenance and repair of underwater equipment.
[0023] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0024] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0025] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A quick disassembly device for underwater equipment, comprising a first pipe (1), characterized in that: A second pipe (2) is installed at one end of the first pipe (1). A first splicing fastener (3) is provided on the outside of the first pipe (1). A locking block (5) is fixedly connected inside the first splicing fastener (3). A locking groove (4) is opened on one side of the first pipe (1). The locking block (5) is locked inside the locking groove (4). A second splicing fastener (6) is provided on the outside of the second pipe (2). An insert post (8) is fixedly connected inside the locking block (5). An insert groove is opened on the surface of the second pipe (2). 7) The insert post (8) is inserted into the insert groove (7). The first splicing fixing member (3) is fixedly connected to the outer end of the first threaded fixing sleeve (10). The second splicing fixing member (6) is fixedly connected to the outer end of the second threaded fixing sleeve (11). The second threaded fixing sleeve (11) is threadedly connected to the fixing screw (12). The second threaded fixing sleeve (11) and the first threaded fixing sleeve (10) are threadedly connected by the fixing screw (12).
2. The quick disassembly device for underwater equipment according to claim 1, characterized in that: The first pipe (1) and the second pipe (2) are installed in an interlocking manner, and the first pipe (1) and the second pipe (2) are connected by a rubber gasket to ensure the sealing of the equipment.
3. The quick disassembly device for underwater equipment according to claim 1, characterized in that: The second splicing fastener (6) and the first splicing fastener (3) are provided in four sets on the first pipe (1) and the second pipe (2), and the first splicing fastener (3) and the second splicing fastener (6) in each set are arranged in an arc shape.
4. The quick disassembly device for underwater equipment according to claim 1, characterized in that: The insert post (8) is provided with an array on the second splicing fastener (6), and the positions of the second splicing fastener (6) and the insert groove (7) correspond to each other.
5. A quick disassembly device for underwater equipment according to claim 1, characterized in that: Both the card slot (4) and the card block (5) are arc-shaped, and the inner wall of the card slot (4) and the outer wall of the card block (5) are in contact with each other.
6. A quick disassembly device for underwater equipment according to claim 1, characterized in that: A stabilizing column (9) is fixedly connected to the first splicing fastener (3), and one end of the stabilizing column (9) passes through the second splicing fastener (6).