Carbon steel groove crimping type pipeline connection assembly
By designing the carbon steel trench crimped pipeline connection assembly, the use of clamped connection and trench connection, combined with the sealing ring and clamp, the problems of cumbersome construction, unstable quality and potential leakage in the existing technology are solved, and fast and simple installation and connection are achieved, cost and pollution are reduced, and the applicability is strong.
Patent Information
- Application Number
- CN202421933585.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-08-09
AI Technical Summary
The construction process of existing pipeline connection components is complicated, with high technical requirements, unstable quality, long process, high cost and uneco-friendly, and pipes or fittings are prone to change positions due to external forces, which poses a potential leakage risk.
A carbon steel trench crimped pipeline connection assembly is designed, which adopts clamping connection and groove connection. The sealing ring and clamp are combined with crimping joints and grooves to achieve fast and simple installation and connection, and the pipe fittings are stabilized through a fixed structure to avoid position changes caused by external force collision.
It realizes a close and reliable connection between pipe fittings and pipes, is simple and fast to construct, is low in cost, is environmentally friendly and pollution-free, reduces leakage risks, is highly applicable, and is convenient for disassembly and repairs.
Smart Images
Figure CN222783130U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline equipment, in particular to a carbon steel groove crimping type pipeline connection assembly. Background Art
[0002] Pipe connection assemblies are used to connect pipes. Pipe connection assemblies are divided into carbon steel, cast steel, alloy steel and stainless steel according to the material. The commonly used processing methods are hydraulic bulging and hot pressing. The connection method between pipe fittings and steel is generally welding connection or threaded connection, etc. However, traditional connection methods have many disadvantages: the construction process is cumbersome, the technical requirements of workers are high, the quality is unstable, the process is time-consuming, the construction cost is high, and it is not environmentally friendly.
[0003] At present, after the installation of pipes and pipe fittings, the pipes and pipe fittings are naturally placed in the air. When people carry objects or accidentally touch the pipes or pipe fittings, the pipes and pipe fittings are collided by external forces, which will cause the relative positions of the pipes or pipe fittings to change, and there will be hidden dangers of leakage. Therefore, it is necessary to improve the existing technology to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to overcome the defects and shortcomings of the existing pipeline connection assemblies on the market, and to provide a carbon steel groove crimping type pipeline connection assembly, which adopts a clamping connection at one end and a groove connection at the other end. It has a wide range of applications, and both connection methods have the advantages of fast and easy installation, safe and reliable connection, low construction cost, and environmental protection and pollution-free. At the same time, a fixed structure is set to ensure the stability of the pipe connector and the installed pipe.
[0005] To achieve the above-mentioned purpose, the utility model provides a carbon steel groove crimping type pipe connection assembly, including a pipe fitting body and a fixing structure, wherein the fixing structure is arranged in the middle part of the pipe fitting body, the fixing structure includes a mounting plate and a fixing frame, and the fixing frame is connected to the mounting plate through a support rod, a crimping joint is arranged at one end of the pipe fitting body, and a groove is arranged at the other end, the outer wall end of the crimping joint is arranged as a protruding structure, the inner wall of the protruding structure is arranged with a sealing ring placement groove, and an O-ring is arranged inside the sealing ring placement groove.
[0006] Preferably, the crimping joint and the groove are an integral structure with the pipe body.
[0007] Preferably, the fixing frame comprises an upper ring and a lower ring, inner walls of the upper ring and the lower ring are both provided with rubber pads, one end of the upper ring and the lower ring are connected by a pin, and the other end is fixedly connected by a first bolt and a first nut.
[0008] Preferably, the support rod includes an inner tube and an outer tube, the inner tube is welded to the middle part of the lower ring, the outer tube is arranged at the center position of the mounting plate, the inner tube is nested inside the outer tube, and is fixedly connected by a second bolt and a second nut.
[0009] Preferably, both ends of the mounting plate are provided with a mounting hole, and the mounting plate is fixed to the wall by fastening bolts passing through the mounting holes.
[0010] Preferably, the outer surfaces of one end of the inner tube and the outer tube are both provided with a plurality of threaded holes.
[0011] Preferably, one end of the crimping joint is connected to the corresponding pipe by a single crimping method, and the end close to the groove is connected to the corresponding pipe by a clamp fixing method.
[0012] Therefore, the utility model provides a carbon steel groove crimping type pipeline connection assembly, and the utility model has the following beneficial effects:
[0013] The utility model discloses a pipe body is provided with a compression joint at one end, a groove is provided at the other end, the outer wall end of the compression joint is provided with a convex structure, the inner wall of the convex structure is provided with a sealing ring placement groove, and the interior of the sealing ring placement groove is provided with an O-ring, which plays a sealing role. One end of the compression joint adopts a compression connection method to be pressed and formed at one time, so that the pipe fitting and the profile are connected more tightly and reliably, the construction is simple and fast, the connection is more stable, and the cost is low. The compression connection is the extrusion between metals, which is environmentally friendly and pollution-free. One end of the groove is fixedly connected by a sealing rubber ring, a clamp and a locking bolt. It has the advantages of fast installation, safe, reliable, economical, free of electric welding and pollution-free, and is convenient for pipeline disassembly and maintenance. Two different connection methods can be adopted in a pipeline connection assembly. The pipeline connection assembly has strong applicability. At the same time, the fixed structure is used to fix the pipe fitting, so that the relative position of the pipe or the pipe fitting is prevented from being changed due to the collision of the pipe and the pipe fitting connector by external force, thereby reducing the hidden danger of leakage.
[0014] The technical solution of the utility model is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a structural schematic diagram of a carbon steel groove crimping type pipe connection assembly of the utility model;
[0016] Figure 2 It is a front view of a carbon steel groove crimping type pipe connection assembly of the utility model;
[0017] Figure 3 It is a structural schematic diagram of a fixing device of a carbon steel groove crimping type pipe connection assembly of the utility model;
[0018] Figure 4 This is a schematic diagram of the expanded state of a fixing device of a carbon steel groove crimping type pipe connection assembly of the utility model
[0019] Figure 5 It is a left view of a fixing device of a carbon steel groove crimping type pipe connection assembly of the utility model;
[0020] Figure 6 It is a left view of a carbon steel groove crimping type pipe connection assembly of the utility model;
[0021] Reference numerals
[0022] 1. Pipe fitting body; 2. Press joint; 3. Groove; 4. Raised structure; 5. Fixed structure; 501. Mounting plate; 6. Sealing ring placement groove; 7. O-ring; 8. Fixed frame; 801. Upper ring; 802. Lower ring; 9. Support rod; 10. Pin; 11. First bolt; 12. First nut; 13. Inner tube; 14. Outer tube; 15. Second bolt; 16. Second nut; 17. Threaded hole; 18. Fastening bolt; 19. Mounting hole; 20. Rubber pad. DETAILED DESCRIPTION
[0023] The technical solution of the utility model is further described below through the accompanying drawings and embodiments.
[0024] Unless otherwise defined, the technical terms or scientific terms used in the present invention shall have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "include" or "comprise" and the like mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. Words such as "connect" or "connected" and the like are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0025] Example
[0026] like Figure 1-6As shown, the utility model is a carbon steel groove crimping type pipeline connection assembly, including a pipe body 1 and a fixing structure 5, the fixing structure 5 is arranged in the middle part of the pipe body 1, the fixing structure 5 includes a mounting plate 501 and a fixing frame 8, the fixing frame 8 is connected to the mounting plate 501 through a support rod 9, one end of the pipe body 1 is provided with a crimping joint 2, and the other end is provided with a groove 3, the outer side wall end of the crimping joint 2 is provided with a protruding structure 4, and the protruding structure 4 is processed by a water swelling forming process, the groove 3 is formed by pressing a groove pressing machine, the inner wall of the protruding structure 4 is provided with a sealing ring placement groove 6, and the inside of the sealing ring placement groove 6 is provided with an O-ring 7.
[0027] The crimping head 2 and the groove 3 are an integrated structure with the pipe body 1 .
[0028] The fixing frame 8 includes an upper ring 801 and a lower ring 802. The inner walls of the upper ring 801 and the lower ring 802 are both provided with rubber pads 20 to increase the friction with the pipe body 1. One end of the upper ring 801 and the lower ring 802 are connected by a pin 10, and the other end is fixedly connected by a first bolt 11 and a first nut 12. The upper ring 801 can rotate around the pin 10, which makes it easier to install the fixing frame.
[0029] The support rod 9 includes an inner tube 13 and an outer tube 14, wherein the inner tube 13 is welded to the middle of the lower ring 801, and the outer tube 14 is arranged at the center position of the mounting plate 501. The inner tube 13 is nested inside the outer tube 14 and is fixedly connected by a second bolt 15 and a second nut 16.
[0030] Both ends of the mounting plate 501 are provided with a mounting hole 19 , and the mounting plate 501 is fixed to the wall by fastening bolts 18 passing through the mounting holes 19 .
[0031] One end of the crimping head 2 is connected to the corresponding pipe by a single crimping method, and the end close to the groove 3 is connected to the corresponding pipe by a sealing rubber ring, a clamp and a locking bolt.
[0032] The working principle of a carbon steel groove crimping type pipeline connection assembly of the utility model is:
[0033] Insert the two ends of the pipe fitting body 1 into the pipe material respectively, and use a special pressing tool to perform single pressing connection between the pipe fitting body 1 and the corresponding pipe material at one end of the crimping joint 2. The cross-section at the extrusion position is hexagonal to achieve anti-rotation. The pressing part is deformed, with a small middle and large ends to achieve anti-pulling. At the same time, the protruding structure 4 will deform, and the O-ring 6 inside it will squeeze the pipe material, thereby enhancing the sealing performance of the connection between the pipe fitting and the pipe material. One end of the groove 3 is fixedly connected to the corresponding pipe material by a sealing rubber ring, a clamp and a locking bolt. The fixing structure 5 is used to fix the pipeline connection assembly. The fixing frame 8 is placed on the pipe fitting body 1, and then the upper ring 801 and the lower ring 802 are fixedly connected by the first bolt 11 and the first nut 12, and then the inner tube 13 is adjusted to a suitable position, and the inner tube 13 is fixed to the outer tube 14 by the second bolt 15 passing through the threaded hole 17. Finally, the mounting plate 601 is fixed to the corresponding wall surface by the fastening bolt 18 passing through the mounting hole 19 to complete the fixing of the pipe fitting.
[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that they can still modify or replace the technical solution of the utility model with equivalents, and these modifications or equivalent replacements cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of the utility model.
Claims
1. A carbon steel groove crimping type pipe connection assembly, characterized in that: It includes a pipe body and a fixing structure, wherein the fixing structure is arranged in the middle part of the pipe body, the fixing structure includes a mounting plate and a fixing frame, the fixing frame is connected to the mounting plate through a support rod, one end of the pipe body is provided with a crimping joint, and the other end is provided with a groove, the outer wall end of the crimping joint is provided with a convex structure, the inner wall of the convex structure is provided with a sealing ring placement groove, and an O-ring is provided inside the sealing ring placement groove.
2. A carbon steel groove crimping type pipe connection assembly according to claim 1, characterized in that: The compression joint and the groove are an integral structure with the pipe body.
3. A carbon steel groove crimping type pipe connection assembly according to claim 1, characterized in that: The fixing frame comprises an upper ring and a lower ring, the inner walls of the upper ring and the lower ring are both provided with rubber pads, one end of the upper ring and the lower ring are connected by a pin, and the other end is fixedly connected by a first bolt and a first nut.
4. A carbon steel groove crimping type pipe connection assembly according to claim 3, characterized in that: The support rod includes an inner tube and an outer tube, the inner tube is welded to the middle of the lower ring, the outer tube is arranged at the center of the mounting plate, the inner tube is nested inside the outer tube, and is fixedly connected by a second bolt and a second nut.
5. A carbon steel groove crimping type pipe connection assembly according to claim 4, characterized in that: Both ends of the mounting plate are provided with a mounting hole, and the mounting plate is fixed on the wall surface by fastening bolts passing through the mounting holes.
6. A carbon steel groove crimping type pipe connection assembly according to claim 4, characterized in that: The outer surfaces of one end of the inner tube and the outer tube are both provided with a plurality of threaded holes.
7. A carbon steel groove crimping type pipe connection assembly according to claim 1, characterized in that: One end of the crimping joint is connected to the corresponding pipe by a single crimping method, and the end close to the groove is connected to the corresponding pipe by a clamp fixing method.