Durable high-strength elbow type half joint
By using nickel alloy materials and combined design of Haf joints, the existing Haf joints have low strength and poor sealing problems, and a high-strength and high-sealing elbow-shaped Haf joints are achieved, which are suitable for pipeline emergency repairs.
Patent Information
- Application Number
- CN202420598616.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-27
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-03-27
AI Technical Summary
The existing Haf joints lack elbow design and are low in strength, making it difficult to meet the needs of use under certain specific conditions.
The joint body is made of nickel alloy material, and the combination design of the outer and inner blocks, gaskets, fixing screws and nuts improves the strength and sealing of the Haf joints to ensure a fixed fit.
It significantly improves the strength and sealing of the Haf section, facilitates the fixing and sealing of the pipes, and enhances its practical value during the emergency repair process.
Smart Images
Figure CN222142401U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of half joints, in particular to a durable and high-strength elbow-type half joint. Background Art
[0002] In production and life, a large number of water pipes, gas pipes, steam pipes and petrochemical pipelines are used. These pipes may leak or be damaged due to improper maintenance, geological subsidence and external force impact. When emergency repairs are needed, half joints are usually used to seal the leakage or damage of the pipeline.
[0003] However, there are few elbow-type half joints currently in use, and their strength is relatively low, which is not conducive to use under certain specific conditions.
[0004] In view of this, research and improvements are conducted on the existing problems, and a durable and high-strength elbow-type half joint is provided, in which the strength of the half joint is greatly improved by using nickel alloy materials, the sealing of the half joint is greatly improved by the setting of gaskets, and the fixing screws and fixing nuts are used to facilitate the fixing and fitting of the half joint. This technology is intended to achieve the purpose of solving problems and improving practical value. Utility Model Content
[0005] The utility model aims to solve the shortcomings in the prior art and proposes a durable and high-strength elbow-type half joint.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a durable and high-strength elbow type half joint, including a joint body, characterized in that: an outer end of the joint body is connected to an outer block, the lower surface of the outer block is connected to an outer concave pad, the surface of the outer concave pad is provided with an outer connecting groove, one end of the outer block is connected to a connecting block, the inside of the joint body is connected to an inner block, the lower surface of the inner block is connected to an inner concave pad, the surface of the inner concave pad is provided with an inner connecting groove, one end of the inner block is connected to a connecting block, the surface of the connecting block is provided with a fixing hole, the connecting block is connected to a fixing screw through the fixing hole, and the fixing screw is connected to a fixing nut.
[0007] As a further description of the above technical solution:
[0008] The outer block is fixedly connected to the joint body, and there are two outer blocks, wherein an outer convex pad is fixedly connected to the lower surface of one of the outer blocks, and an outer connection convex block is fixedly connected to the surface of the outer convex pad, and the material of the outer convex pad is rubber material.
[0009] As a further description of the above technical solution:
[0010] The inner block is fixedly connected to the joint body, and there are two inner blocks, wherein an inner convex pad is fixedly connected to the lower surface of one of the inner blocks, and an inner convex block is fixedly connected to the surface of the inner convex pad, and the material of the inner convex pad is rubber material.
[0011] As a further description of the above technical solution:
[0012] The outer block is fixedly connected to the connecting block, the inner block is fixedly connected to the connecting block, and the number of the nodes is two.
[0013] As a further description of the above technical solution:
[0014] The fixing screw is detachably connected to the connecting block through a fixing hole, a thread is arranged on the surface of the fixing screw, the fixing nut is threadedly connected to the fixing screw, the number of the connecting block, the fixing screw and the fixing nut is several, and the number of the connecting block, the fixing screw and the fixing nut is the same.
[0015] As a further description of the above technical solution:
[0016] The outer concave pad is fixedly connected to the outer block, and the inner concave pad is fixedly connected to the inner block. The outer concave pad and the inner concave pad are made of rubber material.
[0017] As a further description of the above technical solution:
[0018] The outer block, the inner block and the node are made of nickel alloy.
[0019] The utility model has the following beneficial effects: in the utility model, the strength of the half joint is greatly improved by using nickel alloy material, the setting of the outer block and the inner block is convenient for connecting and polishing the two shells, the setting of the gasket greatly improves the sealing of the half joint, the setting of the gasket groove and the protrusion makes the gasket connection tighter, and the setting of the fixing screw and the fixing nut facilitates the fixing and fitting of the half joint. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the overall structure of a durable and high-strength elbow-type half joint proposed by the utility model;
[0021] Figure 2 A schematic diagram of a fixing screw for a durable and high-strength elbow-type half joint proposed by the utility model;
[0022] Figure 3 This is a schematic diagram of the joint body structure of a durable and high-strength elbow-type half joint proposed by the utility model;
[0023] Figure 4A schematic diagram of an outer concave pad and an inner concave pad of a durable and high-strength elbow-type half joint proposed by the utility model;
[0024] Figure 5 The utility model provides an outer convex pad and an inner convex pad of a durable and high-strength elbow-type half joint;
[0025] Legend:
[0026] 1. Section body; 2. Outer block; 3. Inner block; 4. Connecting block; 5. Fixing screw; 6. Fixing nut; 7. Thread; 8. Fixing hole; 9. Outer concave pad; 10. Outer connecting groove; 11. Inner concave pad; 12. Inner connecting groove; 13. Outer convex pad; 14. Outer connecting convex block; 15. Inner convex pad; 16. Inner convex block. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0028] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0029] Reference Figure 1-5 , an embodiment provided by the utility model:
[0030] A durable and high-strength elbow-type half joint comprises a joint body 1, characterized in that: an outer end of the joint body 1 is connected to an outer block 2, an outer concave pad 9 is connected to the lower surface of the outer block 2, an outer connecting groove 10 is arranged on the surface of the outer concave pad 9, one end of the outer block 2 is connected to a connecting block 4, an inner side of the joint body 1 is connected to an inner block 3, an inner concave pad 11 is connected to the lower surface of the inner block 3, an inner connecting groove 12 is arranged on the surface of the inner concave pad 11, one end of the inner block 3 is connected to the connecting block 4, a fixing hole 8 is arranged on the surface of the connecting block 4, the connecting block 4 is connected to a fixing screw 5 through the fixing hole 8, and the fixing screw 5 is connected to a fixing nut 6.
[0031] Specifically, the outer block 2 is fixedly connected to the joint body 1, and there are two outer blocks 2. An outer convex pad 13 is fixedly connected to the lower surface of one of the outer blocks 2, and an external connection convex block 14 is fixedly connected to the surface of the outer convex pad 13. The material of the outer convex pad 13 is rubber material. The outer convex pad 13 cooperates with the outer concave pad 9 to improve the air tightness of the half joint.
[0032] Specifically, the inner block 3 is fixedly connected to the joint body 1, and there are two inner blocks 3. An inner convex pad 15 is fixedly connected to the lower surface of one of the inner blocks 3, and an inner convex block 16 is fixedly connected to the surface of the inner convex pad 15. The material of the inner convex pad 15 is rubber material. The setting of the inner block 3 achieves the purpose of facilitating the fixation between the two independent joint bodies 1.
[0033] Specifically, the outer block 2 is fixedly connected to the connecting block 4, the inner block 3 is fixedly connected to the connecting block 4, the number of the joint bodies 1 is two, and the two separate joint bodies 1 are connected together to form a complete half joint.
[0034] Specifically, the fixing screw 5 is detachably connected to the connecting block 4 through the fixing hole 8, a thread 7 is provided on the surface of the fixing screw 5, and the fixing nut 6 is threadedly connected to the fixing screw 5. The number of connecting blocks 4, fixing screws 5 and fixing nuts 6 is several, and the number of connecting blocks 4, fixing screws 5 and fixing nuts 6 is the same. The purpose of fixing the two separate nodes 1 is achieved by the setting of the fixing screws 5 and the fixing nuts 6.
[0035] Specifically, the outer concave pad 9 is fixedly connected to the outer block 2, and the inner concave pad 11 is fixedly connected to the inner block 3. The outer concave pad 9 and the inner concave pad 11 are made of rubber material. The outer concave pad 9 cooperates with the outer convex pad 13 to improve the air tightness of the half joint.
[0036] Specifically, the outer block 2, the inner block 3 and the joint body 1 are made of nickel alloy, which is a high-strength alloy material that can greatly improve the strength of the half joint.
[0037] Working principle: When using this elbow-type half joint, wrap the two joint bodies 1 around the connected pipes, and the positions of the two joint bodies 1 must overlap after being connected, the outer concave pad 9 overlaps with the outer convex pad 13, and the inner concave pad 11 overlaps with the inner convex pad 15. Then insert the fixing screw 5 into the upper and lower overlapping connection blocks 4, and fix the upper and lower connection blocks 4 with the fixing nut 6. Repeat the above operations in sequence. After all the connection blocks 4 are fixed, there is no leakage of liquid or gas in the pipeline, which means the fixation is successful.
[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A durable and high-strength elbow-type half joint, comprising a joint body (1), characterized in that: The outer end of the joint body (1) is connected to an outer block (2), the lower surface of the outer block (2) is connected to an outer concave pad (9), the surface of the outer concave pad (9) is provided with an outer connecting groove (10), one end of the outer block (2) is connected to a connecting block (4), the inner side of the joint body (1) is connected to an inner block (3), the lower surface of the inner block (3) is connected to an inner concave pad (11), the surface of the inner concave pad (11) is provided with an inner connecting groove (12), one end of the inner block (3) is connected to a connecting block (4), the surface of the connecting block (4) is provided with a fixing hole (8), the connecting block (4) is connected to a fixing screw (5) through the fixing hole (8), and the fixing screw (5) is connected to a fixing nut (6).
2. A durable and high-strength elbow-type half joint according to claim 1, characterized in that: The outer block (2) is fixedly connected to the joint body (1), and there are two outer blocks (2). An outer convex pad (13) is fixedly connected to the lower surface of one of the outer blocks (2), and an outer connection convex block (14) is fixedly connected to the surface of the outer convex pad (13). The outer convex pad (13) is made of rubber.
3. A durable and high-strength elbow-type half joint according to claim 1, characterized in that: The inner block (3) is fixedly connected to the joint body (1), and the number of the inner blocks (3) is two, and an inner convex pad (15) is fixedly connected to the lower surface of one of the inner blocks (3), and an inner convex block (16) is fixedly connected to the surface of the inner convex pad (15), and the material of the inner convex pad (15) is rubber material.
4. A durable and high-strength elbow-type half joint according to claim 1, characterized in that: The outer block (2) is fixedly connected to the connecting block (4), the inner block (3) is fixedly connected to the connecting block (4), and the number of the segment bodies (1) is two.
5. A durable and high-strength elbow-type half joint according to claim 1, characterized in that: The fixing screw (5) is detachably connected to the connecting block (4) through the fixing hole (8); a thread (7) is provided on the surface of the fixing screw (5); the fixing nut (6) is threadedly connected to the fixing screw (5); the connecting block (4), the fixing screw (5) and the fixing nut (6) are multiple in number, and the connecting block (4), the fixing screw (5) and the fixing nut (6) are the same in number.
6. A durable and high-strength elbow-type half joint according to claim 1, characterized in that: The outer concave pad (9) is fixedly connected to the outer block (2), and the inner concave pad (11) is fixedly connected to the inner block (3). The outer concave pad (9) and the inner concave pad (11) are made of rubber material.
7. A durable and high-strength elbow-type half joint according to claim 1, characterized in that: The outer block (2), the inner block (3) and the joint body (1) are made of nickel alloy.