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CN-121986232-A - Pipe clamping device, pipe clamping assembly and method for fastening pipe clamping device and pipe clamping assembly

CN121986232ACN 121986232 ACN121986232 ACN 121986232ACN-121986232-A

Abstract

The present disclosure provides a pipe gripping apparatus comprising an annular structure configured to receive at least one pipe, the annular structure comprising a first flange element disposed at one end of the annular structure and a second flange element disposed at the other end of the annular structure, at least two separate alignment elements configured to be disposed on a fastener to engage in a form-fitting manner with the first flange element and the second flange element, respectively, wherein one of the at least two separate alignment elements has a generally spherical flange engagement shape. Further, the present disclosure provides a pipe clamping device comprising an annular structure configured to receive at least one pipe, the annular structure comprising a first flange element disposed at one end of the annular structure and a second flange element disposed at the other end of the annular structure, wherein the first flange element and the second flange element comprise respective support structures extending toward and overlapping each other. Further, the present disclosure provides a tube gripping device including an annular structure configured to receive at least one tube, wherein the annular structure includes at least one securing structure configured to engage a protruding edge of the at least one tube. In addition, the present disclosure provides a tube gripping assembly that includes one or more of the tube gripping devices described herein, and a fastener mounted to the first flange element and the second flange element. Further, the present disclosure provides a method for providing positional stabilization of one or more components during fastening of the one or more components, the one or more components including one or more of the tube gripping devices described herein and/or the tube gripping assemblies described herein.

Inventors

  • Yury Penca
  • Bosjan Webber
  • About heat - pirnar

Assignees

  • 天蝎排气股份有限公司

Dates

Publication Date
20260505
Application Date
20240830
Priority Date
20230921

Claims (20)

  1. 1. A pipe gripping apparatus comprising: An annular structure configured to receive at least one pipe, the annular structure comprising a first flange element disposed at one end of the annular structure and a second flange element disposed at the other end of the annular structure; at least two separate alignment elements configured to be disposed on a fastener to engage in a form-fitting manner with the first flange element and the second flange element, respectively, It is characterized in that the method comprises the steps of, One of the at least two separate alignment elements has a generally spherical flange engagement shape.
  2. 2. The pipe gripping apparatus of claim 1 wherein one of the at least two separate alignment elements is a washer, in particular a spherical washer.
  3. 3. The pipe gripping apparatus of any of claims 1 to 2 wherein the first flange element and the second flange element are arranged between the at least two separate alignment elements, wherein in particular the at least two separate alignment elements engage with the first flange element and the second flange element, respectively, from opposite sides.
  4. 4. A pipe gripping apparatus according to any one of claims 1 to 3 wherein the first and second flange elements each comprise an engagement portion that receives the at least two separate alignment elements respectively, wherein each engagement portion has a shape corresponding to the respective flange engagement shape of the at least two separate alignment elements.
  5. 5. A pipe gripping apparatus according to claim 4 wherein the engagement portions of the first and second flange elements are bent, in particular in a direction towards each other, wherein in particular at least one engagement portion has a substantially spherical shape.
  6. 6. A pipe gripping apparatus according to any one of claims 1 to 5 wherein the first and second flange elements include respective apertures configured to receive the fastener, wherein the apertures have a diameter greater than the diameter of the fastener.
  7. 7. The pipe gripping apparatus of claim 5 wherein the apertures of the first flange element and the apertures of the second flange element are coaxially aligned with the respective apertures of the at least two separate alignment elements.
  8. 8. A pipe gripping apparatus according to any one of claims 1 to 7 wherein the other of the two alignment elements is another washer, in particular another spherical washer, having a generally spherical flange engagement shape.
  9. 9. The pipe gripping apparatus of any one of claims 1 to 8 wherein the other of the two alignment elements is a nut, in particular a barrel nut, wherein in particular the nut has a substantially cylindrical flange engagement shape, wherein in particular the other of the engagement portions has a substantially cylindrical shape.
  10. 10. The pipe clamping device according to any one of claims 1 to 9, wherein the pipe clamping device is an exhaust pipe clamping device, in particular a self-adjusting exhaust pipe clamping device, wherein in particular the first flange element and the second flange element are integrally formed with the annular structure.
  11. 11. A pipe gripping apparatus, in particular according to any one of claims 1 to 10, comprising: An annular structure configured to receive at least one pipe, the annular structure comprising a first flange element disposed at one end of the annular structure and a second flange element disposed at the other end of the annular structure; it is characterized in that the method comprises the steps of, The first flange element and the second flange element comprise respective support structures extending towards each other and overlapping each other, in particular at least partially overlapping each other.
  12. 12. The pipe gripping apparatus of claim 11 wherein each support structure comprises at least two lateral sections connected to a base section, wherein the at least two lateral sections of one of the first flange element or the second flange element extend in a direction toward the other of the first flange element or the second flange element.
  13. 13. The pipe gripping apparatus of claim 12 wherein the at least two lateral sections of each support structure are arranged substantially perpendicular relative to the base section, wherein in particular the at least two lateral sections extend parallel to each other.
  14. 14. A conduit gripping device according to any one of claims 12 to 13 wherein the lateral sections of each support structure are spaced apart thereby defining a receiving space, wherein the receiving space of one of the support structures is larger in size than the receiving space of the other support structure.
  15. 15. The pipe gripping apparatus of claim 14 wherein the receiving space of the support structure having a larger dimension is configured to at least partially enclose the further support structure, in particular in a direction towards the further support structure.
  16. 16. A pipe gripping apparatus according to any one of claims 11 to 15 wherein the support structure is integrally formed with the first and second flange elements respectively.
  17. 17. A pipe gripping apparatus, in particular according to any one of claims 1 to 16, comprising: an annular structure configured to receive at least one conduit; Wherein the annular structure comprises at least one securing structure configured to engage a protruding edge of the at least one conduit.
  18. 18. The pipe gripping apparatus of claim 18 wherein the at least one securing structure is integrally formed with the annular structure, particularly at a circumferential portion of the annular structure.
  19. 19. The pipe gripping apparatus of any one of claims 17 to 18 wherein the at least one securing structure comprises a straight section extending in an axial direction of the at least one pipe and a bent section extending substantially perpendicular to the axial direction of the at least one pipe, wherein in particular the securing structure is substantially hook-shaped.
  20. 20. A pipe clamping assembly comprising: A pipe gripping apparatus according to any one of claims 1 to 10 and/or A pipe gripping apparatus according to any one of claims 11 to 16 and/or A pipe gripping apparatus according to any one of claims 17 to 19 and A fastener mounted to the first flange element and the second flange element.

Description

Pipe clamping device, pipe clamping assembly and method for fastening pipe clamping device and pipe clamping assembly Embodiments described herein relate to a conduit gripping device, in particular an exhaust conduit gripping device, such as for a vehicle such as an automobile or motorcycle, a conduit gripping assembly, and a method for providing positional stabilization during fastening of the conduit gripping device and the conduit gripping assembly. The pipe clamping device, in particular the exhaust pipe clamping device, may be used in a variety of different situations in which a pipe needs to be connected and/or secured, for example in vehicle or automotive applications, marine applications, industrial applications and/or HVAC (heating ventilation and air conditioning) applications etc. For example, exhaust pipe clamps may be used in automotive exhaust systems to connect and secure various components of the system, such as mufflers, catalytic converters, and tailpipes. In these applications, the exhaust conduit gripping device may be required to withstand high temperatures and be exposed to road salt, moisture, and other environmental factors. In addition, exhaust conduit gripping devices may need to be able to handle vibrations and stresses associated with the drive as well as thermal expansion and contraction of exhaust system components. Exhaust conduit gripping devices may also be used in industrial applications, such as power plants. This may include securing the exhaust stack to the engine or turbine and connecting pipes and other components within the exhaust system itself. In these applications, exhaust conduit gripping devices may need to be able to withstand high temperatures and vibrations, and they may also need to be resistant to corrosion and other types of wear. In marine applications, exhaust pipe clamps may be used to connect and secure various components of the exhaust system, such as the manifold, muffler, and tailpipe. In these applications, the exhaust conduit gripping device may need to be able to withstand exposure to salt water and other harsh marine environments, as well as vibrations and stresses associated with operating a ship or vessel. In some cases, the marine exhaust conduit gripping device may also need to be designed to meet specific regulatory requirements related to emissions and pollution. In HVAC applications, the exhaust conduit gripping device may be used to connect and secure a pipe network to other components in an exhaust system. This may include connecting the exhaust duct to a ventilation fan and connecting the network of pipes and other components within the system itself. In these applications, the exhaust conduit gripping devices may need to be able to withstand the air pressure and other stresses associated with operating the HVAC system, and they may also need to be designed to meet specific regulatory requirements related to air quality and ventilation. However, there are several limitations and potential problems in the tube gripping device. One problem may be related to friction. Friction can be an important issue as it can affect the clamping force and stability of the connection. Over tightening of the annular structure of the tube gripping device may result in increased friction and cause premature tube gripping device failure. Similarly, if the components of the pipe gripping apparatus, such as bolts, nuts and washers, are not properly positioned, they may not provide a secure and stable connection, which may lead to safety hazards and mechanical problems. Friction may also affect the torque required to tighten or secure the pipe gripping apparatus. Another important issue may be related to the alignment of the pipe and the pipe gripping apparatus. Proper alignment is critical to ensure proper fit and to prevent leakage. If the tube is not properly aligned with the tube gripping device, stresses may be placed on the connection and cause the tube gripping device to fail. The temperature of the exhaust gas may also affect the clamping force and stability of the connection, so it is important to select a pipe clamping device designed to withstand a particular temperature range of the exhaust system. Not only is proper installation, alignment and tightening/tightening of the tube and the tube gripping device relative to each other, but proper installation, alignment and tightening/tightening of the components of the tube gripping device is also critical to ensure not only a safe but also an effective connection prior to and during tightening. Proper mounting, alignment and fastening/fixing should also be ensured during high temperatures, e.g. above 600 ℃ and low temperatures, e.g. below-20 ℃ and especially over the entire diameter of the pipe gripping device. Another problem may be caused by side forces acting on the tube gripping device. In some applications, the exhaust system may be subjected to lateral, side, and/or radial forces, such as those e