WO2021168956A1 - 一种可实现快速连接的管卡及管卡组件 - Google Patents

一种可实现快速连接的管卡及管卡组件 Download PDF

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Publication number
WO2021168956A1
WO2021168956A1 PCT/CN2020/081077 CN2020081077W WO2021168956A1 WO 2021168956 A1 WO2021168956 A1 WO 2021168956A1 CN 2020081077 W CN2020081077 W CN 2020081077W WO 2021168956 A1 WO2021168956 A1 WO 2021168956A1
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WO
WIPO (PCT)
Prior art keywords
coupling section
pipe clamp
positioning
arc
positioning protrusion
Prior art date
Application number
PCT/CN2020/081077
Other languages
English (en)
French (fr)
Inventor
任艳青
李波
张菊
钱轩
刘波
Original Assignee
玫德集团有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 玫德集团有限公司 filed Critical 玫德集团有限公司
Priority to KR1020227028194A priority Critical patent/KR20220123312A/ko
Priority to EP20922442.7A priority patent/EP3957892A4/en
Priority to AU2020432665A priority patent/AU2020432665A1/en
Priority to US17/613,789 priority patent/US20220228684A1/en
Publication of WO2021168956A1 publication Critical patent/WO2021168956A1/zh

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L21/00—Joints with sleeve or socket
    • F16L21/06—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00—Flanged joints
    • F16L23/04—Flanged joints the flanges being connected by members tensioned in the radial plane
    • F16L23/08—Flanged joints the flanges being connected by members tensioned in the radial plane connection by tangentially arranged pin and nut
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L17/00—Joints with packing adapted to sealing by fluid pressure
    • F16L17/02—Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket
    • F16L17/04—Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket with longitudinally split or divided sleeve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L21/00—Joints with sleeve or socket
    • F16L21/06—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends
    • F16L21/065—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends tightened by tangentially-arranged threaded pins
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L21/00—Joints with sleeve or socket
    • F16L21/08—Joints with sleeve or socket with additional locking means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00—Flanged joints
    • F16L23/16—Flanged joints characterised by the sealing means
    • F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings

Definitions

  • the present invention relates to the technical field of pipe connection, in particular to a pipe clamp and a pipe clamp assembly capable of realizing quick connection.
  • the pipe clamp is used for the connection between the pipes.
  • the pipe clamp generally includes two semi-circular ring-shaped structural members, which are connected together by a connector.
  • the current main technology is to use the middle tongue of the seal to limit the position to ensure that the seal is installed in the proper position during installation, and then the pipeline is installed; and the middle tongue is added Ministry design is bound to increase rubber materials and cause waste of rubber materials.
  • the present invention provides a pipe clamp and a pipe clamp assembly that can realize quick connection.
  • a pipe clamp capable of realizing quick connection comprising a first coupling section and a second coupling section, and the first coupling section and the second coupling section are used to fix pipes or pipes together end-to-end;
  • first connection mechanism One end of the first coupling section and one end of the second coupling section are connected by a first connection mechanism, and the other end of the first coupling section and the other end of the second coupling section are connected by a second connection mechanism;
  • the inner walls of the first coupling section and the second coupling section are respectively provided with positioning protrusions.
  • positioning protrusions provided on the first coupling section and the positioning protrusions provided on the second coupling section are distributed symmetrically.
  • first positioning protrusion is provided on the first coupling section
  • second positioning protrusion is provided on the second coupling section.
  • first positioning protrusion and the first coupling section are integrally formed, and the second positioning protrusion and the second coupling section are integrally formed.
  • first positioning protrusion is disposed at the geometric center of the inner wall of the first coupling section
  • the second positioning protrusion is disposed at the geometric center of the inner wall of the second coupling section.
  • first coupling section and the second coupling section are both arc-shaped; the shapes of the first positioning protrusion and the second positioning protrusion are both arc-shaped.
  • the arc length of the first positioning protrusion is 1/3 to 2/3 of the arc length of the inner wall of the first coupling section.
  • the arc length of the second positioning protrusion is 1/3 to 2/3 of the arc length of the inner wall of the second coupling section.
  • the height of the first positioning protrusion in the radial direction is 2 mm to 10 mm.
  • the height of the second positioning protrusion in the radial direction is 2 mm to 10 mm.
  • the first connecting mechanism includes a first bolt, a first bolt hole provided at one end of the first coupling section, and a second bolt hole provided at one end of the second coupling section.
  • the second connecting mechanism includes a second bolt, a third bolt hole provided at the other end of the first coupling section, and a fourth bolt hole provided at the other end of the second coupling section.
  • the joint of the first coupling section and the second coupling section is provided with a concave-convex structure that cooperates with each other.
  • the joint of the first coupling section and the second coupling section is provided with a mutually matched oblique structure.
  • the second connecting mechanism includes a first pin and a second pin respectively extending from two sides of the other end of the first coupling section, and extending from the other end of the second coupling section
  • the other column connecting piece is connected with the other column, and the other column connecting piece extends between the first pin and the second pin, so that the pin and the first pin One foot is in conflict with the second foot.
  • first pin and the second pin are provided with arc-shaped surfaces that are matched to the pin column, and the pin column abuts against the arc-shaped surface.
  • one side of the outer surface of the first coupling section is provided with a first reinforcing rib connected to the first pin; the other side of the outer surface of the first coupling section is provided with the second The second stiffener connected to the feet;
  • the first reinforcing rib and the first pin are integrally formed
  • the second reinforcing rib and the second pin are integrally formed.
  • both sides of the inner surface of the first coupling section are provided with first arc sections that are in contact with the pipe or the pipe, and the first arc section is semi-elliptical;
  • the first radius from the center of the first arc segment to the end of the first arc segment is greater than the second radius from the center of the first arc segment to the middle end of the first arc segment.
  • both sides of the inner surface of the second coupling section are provided with second arc sections that are in contact with the pipe or the pipe, and the second arc section is semi-elliptical;
  • the third radius from the center of the second arc segment to the end of the second arc segment is greater than the fourth radius from the center of the second arc segment to the middle end of the second arc segment.
  • a pipe clamp assembly including the above-mentioned pipe clamp, and further including a sealing member matched with the pipe clamp;
  • the sealing member is provided with a positioning groove adapted to the positioning protrusion.
  • the number of the positioning grooves is equal to the number of the positioning protrusions.
  • the shape of the positioning groove is arc.
  • the depth of the positioning groove is 2 mm to 10 mm.
  • the main body of the sealing element has a circular ring structure.
  • an auxiliary positioning protrusion is also provided on the sealing member.
  • a first auxiliary positioning protrusion is provided on the sealing member at the connection of one end of the first coupling section and the second coupling section.
  • a second auxiliary positioning protrusion is provided on the sealing member at the connection of the other end of the first coupling section and the second coupling section.
  • a pipe clamp capable of realizing quick connection comprising a third coupling section and a fourth coupling section, the third coupling section and the fourth coupling section are used to fix the pipes together end-to-end;
  • One end of the third coupling section and one end of the fourth coupling section are connected by a plurality of first connection mechanisms, and the other end of the third coupling section and the other end of the fourth coupling section are connected by a plurality of second Connecting mechanism connection;
  • the inner walls of the third coupling section and the fourth coupling section are respectively provided with positioning protrusions.
  • positioning protrusions provided on the third coupling section and the positioning protrusions provided on the fourth coupling section are distributed symmetrically.
  • a third positioning protrusion is provided on the third coupling section, and a fourth positioning protrusion is provided on the fourth coupling section.
  • the third positioning protrusion and the third coupling section are integrally formed, and the fourth positioning protrusion and the fourth coupling section are integrally formed.
  • the third positioning protrusion is disposed at the geometric center of the inner wall of the third coupling section
  • the fourth positioning protrusion is disposed at the geometric center of the inner wall of the fourth coupling section.
  • the longitudinal sections of the inner walls of the third coupling section and the fourth coupling section are both arc-shaped; the shapes of the third positioning protrusion and the fourth positioning protrusion are both arc-shaped.
  • the arc length of the third positioning protrusion is 1/3 to 2/3 of the arc length of the longitudinal section of the inner wall of the third coupling section.
  • the arc length of the fourth positioning protrusion is 1/3 to 2/3 of the arc length of the longitudinal section of the inner wall of the fourth coupling section.
  • the height of the third positioning protrusion in the radial direction is 2 mm to 10 mm.
  • the height of the fourth positioning protrusion in the radial direction is 2 mm to 10 mm.
  • the first connecting mechanism includes a first bolt, a first bolt hole, and a second bolt hole;
  • One end of the third coupling section is provided with a plurality of first bolt holes
  • one end of the fourth coupling section is provided with a plurality of second bolt holes
  • the plurality of first bolts respectively pass through the plurality of first bolt holes.
  • the first bolt hole and the plurality of second bolt holes realize the connection of one end of the third coupling section and the fourth coupling section.
  • the second connection mechanism includes a pin and a pin connecting piece, a plurality of pins are extended from the other end of the third coupling section, and a plurality of pin connections are extended from the other end of the fourth coupling section.
  • a separate pole is connected to the separate pole connecting piece, and the separate pole connecting piece extends between the adjacent separate feet so that the separate pole and the separate feet abut against each other.
  • the end of the pin is provided with an arc-shaped surface that matches the pin column, and the pin column abuts against the arc-shaped surface.
  • a plurality of third reinforcing ribs connected to a plurality of pins are distributed on the outer surface of the third coupling section;
  • a plurality of fourth reinforcing ribs are distributed on the outer surface of the fourth coupling section
  • the third reinforcing rib is integrally formed with the pin.
  • the longitudinal section of the inner surface of the third coupling section is semi-elliptical; the fifth radius from the center to the end of the longitudinal section of the inner surface of the third coupling section is greater than the sixth radius from the center to the middle;
  • the longitudinal section of the inner surface of the fourth coupling section is semi-elliptical; the seventh radius from the center to the end of the longitudinal section of the inner surface of the fourth coupling section is greater than the eighth radius from the center to the middle.
  • a pipe clamp assembly including the above-mentioned pipe clamp capable of realizing quick connection, and further includes a sealing member adapted to the pipe clamp;
  • the sealing member is provided with a positioning groove adapted to the positioning protrusion
  • the design of the reinforcing ribs on the first coupling section and the second coupling section can transmit the stress when the pipe clamp is locked to the pin connector and the pin connector, which reduces the stress concentration of the pipe clamp. By increasing the thickness to strengthen the strength, the material is saved more, and the material is more effective to play its performance;
  • the parts of the first coupling section and the second coupling section that are in contact with the pipe are both semi-elliptical, so the enclosed shape is elliptical, which can make the first coupling section and the second coupling section connect at both ends
  • the tightening force at the moment produces centripetal deformation force through the lever moment produced by the cooperation of the longer radius and shorter radius of the ellipse, which holds the pipe fitting so that the inner walls of the first coupling section and the second coupling section fit the pipe fitting better;
  • the positioning groove on the seal is matched with the positioning protrusion on the coupling section to achieve better positioning and sealing.
  • Fig. 1 is a schematic structural diagram of a first embodiment of a pipe clamp provided by the present invention.
  • Figure 2 is a cross-sectional view of the first embodiment of the pipe clamp provided by the present invention.
  • 3 to 5 are schematic diagrams of the structure in the first embodiment of the first coupling section of the pipe clamp provided by the present invention.
  • Figures 6-8 are schematic structural diagrams of another implementation of the first embodiment of the pipe clamp provided by the present invention.
  • FIGS 9-10 are structural schematic diagrams of the first coupling section and the second coupling section in the first embodiment of the pipe clamp provided by the present invention.
  • Fig. 11 is a schematic structural diagram of a first embodiment of a pipe clamp provided by the present invention.
  • FIG. 12 is a schematic diagram of the structure of the first coupling section in the first embodiment of the pipe clamp provided by the present invention.
  • FIG. 13 is a schematic structural diagram of the second coupling section in the first embodiment of the pipe clamp provided by the present invention.
  • Fig. 14 is a side view of the first coupling section in the first embodiment of the pipe clamp provided by the present invention.
  • 15 is a side view of the second coupling section in the first embodiment of the pipe clamp provided by the present invention.
  • 16 is a schematic structural diagram of another implementation of the first coupling section in the first embodiment of the pipe clamp provided by the present invention.
  • FIGS 17-19 are schematic structural diagrams of another implementation of the first embodiment of the pipe clamp provided by the present invention.
  • Fig. 21 is a cross-sectional view taken along line A-A of Fig. 20;
  • Fig. 22 is a schematic structural diagram of a first embodiment of a pipe clamp assembly provided by the present invention.
  • FIG. 23 is a schematic structural diagram of an implementation manner of a seal in the first embodiment of the pipe clamp assembly provided by the present invention.
  • Figure 24 is a cross-sectional view of the first embodiment of the pipe clamp assembly provided by the present invention.
  • Figure 25 is a cross-sectional view of the first embodiment of the seal in the pipe clamp assembly provided by the present invention.
  • Fig. 26 is a schematic structural view of a first embodiment of a seal in the pipe clamp assembly provided by the present invention.
  • Figure 27 is a schematic structural view of another implementation of the first embodiment of the seal in the pipe clamp assembly provided by the present invention.
  • FIG. 28 is a three-dimensional structural diagram of another implementation of the first embodiment of the seal in the pipe clamp assembly provided by the present invention.
  • Figure 29 is a schematic structural diagram of a second embodiment of a pipe clamp provided by the present invention.
  • FIG. 30 is a schematic diagram of the structure of the first coupling section in the second embodiment of the pipe clamp provided by the present invention.
  • FIG. 31 is a schematic structural diagram of the second coupling section in the second embodiment of the pipe clamp provided by the present invention.
  • FIG. 32 is a schematic diagram of the structure of the first coupling section in the second embodiment of the pipe clamp provided by the present invention.
  • FIG. 33 is a schematic structural diagram of the second coupling section in the second embodiment of the pipe clamp provided by the present invention.
  • Fig. 34 is a side view of the first coupling section in the second embodiment of the pipe clamp provided by the present invention.
  • 35 is a side view of the second coupling section in the second embodiment of the pipe clamp provided by the present invention.
  • Fig. 36 is a schematic structural diagram of a second embodiment of a pipe clamp assembly provided by the present invention.
  • Fig. 37 is a schematic diagram of the structure of the seal in the second embodiment of the pipe clamp assembly provided by the present invention.
  • the first embodiment of the present invention provides a pipe clamp 100 that can realize quick connection, including a first coupling section 11 and a second coupling section 12, the first coupling section 11 and The second coupling section 12 is used to fix the pipes together end-to-end;
  • first connection mechanism One end of the first coupling section 11 and one end of the second coupling section 12 are connected by a first connection mechanism, and the other end of the first coupling section 11 and the other end of the second coupling section 12 are connected by a second connection mechanism;
  • the inner walls of the first coupling section 11 and the second coupling section 12 are respectively provided with positioning protrusions.
  • the two pipe fittings are connected end-to-end into the pipe clamp 100, and the ends of the pipe fittings are positioned by positioning protrusions, which are integrally formed with the first coupling section 11 and the second coupling section 12 ,
  • the structure is firm, which is different from the flexible positioning of the tongue of the seal, and the positioning is more firm.
  • the positioning protrusions provided on the first coupling section 11 and the positioning protrusions provided on the second coupling section 12 are distributed symmetrically.
  • the number of positioning protrusions can be multiple, and the size is set according to actual requirements.
  • the positioning protrusions on the first coupling section 11 and the positioning protrusions on the second coupling section 12 are symmetrically distributed to ensure the reliability of positioning.
  • the pipe clamp provided in this embodiment is described with two positioning protrusions.
  • a first positioning protrusion 101 is provided on the first coupling section 11, and a second positioning protrusion is provided on the second coupling section 12. From 102.
  • the first positioning protrusion 101 is integrally formed with the first coupling section 11, and the second positioning protrusion 102 is integrally formed with the second coupling section 12.
  • the first positioning protrusion 101 is integrally cast with the first coupling section 11, and the second positioning protrusion 102 is integrally cast with the second coupling section 12 to ensure the stability of the first positioning protrusion 101 and the second positioning protrusion 102 .
  • the first positioning protrusion 101 is disposed at the geometric center of the inner wall of the first coupling section 11; the second positioning protrusion 102 is disposed at the geometric center of the inner wall of the second coupling section 12.
  • the inner walls of the first coupling section 11 and the second coupling section 12 are both arc-shaped; the shapes of the first positioning protrusion 101 and the second positioning protrusion 102 are both arc-shaped.
  • the arc length of the first positioning protrusion 101 is 1/3 to 2/3 of the arc length of the inner wall of the first coupling section 11, and the arc length of the second positioning protrusion 102 is the second coupling. 1/3 to 2/3 of the arc length of the inner wall of section 12; while ensuring the reliability of positioning, it saves materials and reduces production costs.
  • the height of the first positioning protrusion 101 in the radial direction is 2 mm to 10 mm.
  • the height of the second positioning protrusion 102 in the radial direction is 2 mm to 10 mm.
  • the first connecting mechanism includes a first bolt 103, a first bolt hole 104 provided at one end of the first coupling section 11, and a first bolt hole 104 provided at the second coupling section.
  • the first bolt 103 passes through the first bolt hole 104 and the second bolt hole 105 to realize the connection of one end of the first coupling section 11 and the second coupling section 12.
  • the second connecting mechanism includes a second bolt 106, a third bolt hole 107 arranged at the other end of the first coupling section 11, and a fourth bolt hole 108 arranged at the other end of the second coupling section 12, the second bolt passing through 106
  • the third bolt hole 107 and the fourth bolt hole 108 realize the connection of the other ends of the first coupling section 11 and the second coupling section 12. That is, both ends of the first coupling section 11 and the second coupling section 12 are connected in a screw connection, which is simple and reliable.
  • the pipe clamp 100 of the double-bolt structure provided in this embodiment may be a rigid pipe clamp, and the connection between the first coupling section 11 and the second coupling stage 12 is matedly connected by a concave-convex structure 140 that cooperates with each other.
  • the pipe clamp 100 of the double-bolt structure provided in this embodiment is a flexible pipe clamp, and the connection between the first coupling section 11 and the second coupling section 12 is an oblique connection, that is, the first coupling
  • the joint section 11 and the second coupling section 12 are provided with an oblique mouth structure 140 that cooperates with each other.
  • the first connecting mechanism includes a first bolt 103, a first bolt hole 104 provided at one end of the first coupling section 11, and a first bolt hole 104 provided at the second coupling section. At one end of the second bolt hole 105, the first bolt 103 passes through the first bolt hole 104 and the second bolt hole 105 to realize the connection of one end of the first coupling section 11 and the second coupling section 12.
  • the second connecting mechanism includes a first pin 109 and a second pin 110 respectively extending from the other end of the first coupling section 11, and a pin connection extending from the other end of the second coupling section 12 Piece 111; the pin connecting piece 111 is connected to the pin 112, the pin connecting piece 111 extends between the first pin 109 and the second pin 110, making the pin 112 and the first pin 109 and the first pin 112
  • the two separate feet 110 offset each other.
  • the ends of the first pin 109 and the second pin 110 are provided with arc-shaped surfaces that fit with the pin 112, and the pin 112 abuts the arc-shaped surface. That is, one end of the first coupling section 11 and the second coupling section 12 are screwed together, and the other end is coupled together. Connecting in this way can effectively improve assembly efficiency.
  • first reinforcing rib 113 connected to the first pin 109; the other side of the outer surface of the first coupling section 11 is provided with a second pin connected to the The second stiffener 114.
  • the first stiffener 113 and the first pin 109 are integrally formed; the second stiffener 114 and the second pin 110 are integrally formed.
  • a third reinforcing rib 115 and a fourth reinforcing rib 116 are respectively provided on both sides of the outer surface of the second coupling section 12.
  • the design of the reinforcing ribs on the first coupling section and the second coupling section can transmit the stress when the pipe clamp is locked to the pin connector and the pin connector, reducing the stress concentration of the pipe clamp, compared to the increase
  • the thickness is used to strengthen the strength, and the material is saved more, so that the material can play its performance more effectively.
  • the inner surface of the first coupling section 11 is provided with a first arc section 117 in contact with the pipe on both sides, the first arc section 117 is semi-elliptical, and the center of the first arc section 117
  • the first radius a to the end of the first arc segment 117 is greater than the second radius b from the center of the first arc segment 117 to the middle end of the first arc segment 117, and the first radius a is greater than the second radius b by about 1-5 mm.
  • both sides of the inner surface of the second coupling section 12 are provided with second arc sections 118 that are in contact with the pipe, and the second arc sections 118 are semi-elliptical.
  • the third radius c from the center of the second arc segment 118 to the end of the second arc segment 118 is larger than the fourth radius d from the center of the second arc segment 118 to the middle end of the second arc segment 118.
  • the third radius c is greater than the fourth radius d by about 1-5 mm.
  • first coupling section 11 and the second coupling section 12 When the first coupling section 11 and the second coupling section 12 are bridged on the end-to-end pipe fittings, the inside of them is formed in a nearly circular structure where the pipe fittings fit, because the first coupling section 11 and the second coupling section 11
  • the part of the section 12 in contact with the pipe fitting is semi-elliptical, so the enclosed shape is an ellipse, so that the fastening force when the two ends of the first coupling section 11 and the second coupling section 12 are connected can be longer than the ellipse.
  • the lever moment generated by the cooperation of the radius and the shorter radius generates a centripetal deformation force to hold the pipe, so that the inner walls of the first coupling section 11 and the second coupling section 12 fit the pipe more closely.
  • the pipe clamp 100 provided in this embodiment includes a first coupling section and a second coupling section.
  • the first coupling section and the second coupling section are used to fix the pipe end to end. Together; one end of the first coupling section and one end of the second coupling section are connected by a first connecting mechanism, and the other end of the first coupling section and the other end of the second coupling section are connected by a second connecting mechanism;
  • Two positioning protrusions 119 are provided on the inner wall of the coupling section 11, and two positioning protrusions are provided on the inner wall of the second coupling section.
  • the two positioning protrusions 119 of the first coupling section 11 are respectively provided at positions close to the end of the inner wall of the first coupling section 11.
  • the two positioning protrusions of the second coupling section are respectively provided at the second coupling section. Where the inner wall of the section is close to the end, the two positioning protrusions of the first coupling section and the two positioning protrusions of the second coupling section are symmetrical. The number and distribution of positioning protrusions can be set according to actual needs.
  • the pipe clamp 100 provided by the embodiment includes a first coupling section and a second coupling section.
  • the first coupling section and the second coupling section are used to fix the pipes together end-to-end; first One end of the coupling section is screwed to one end of the second coupling section, and the other end of the first coupling section is screwed to the other end of the second coupling section; the geometric center of the inner wall of the first coupling section 11 is provided with a second
  • a positioning protrusion 101 is provided with two positioning protrusions 119 near the end, a second positioning protrusion is provided at the geometric center of the inner wall of the second coupling section, and two positioning protrusions are provided near the end.
  • the positioning protrusions for positioning the pipe fittings on the inner walls of the first coupling section and the second coupling section, the positioning is firm and reliable, which can effectively save materials and reduce production costs.
  • a second embodiment of the present invention provides a tube clamp assembly 200, including the above-mentioned tube clamp 100, and further includes a sealing member 21 matched with the tube clamp 100;
  • the sealing member 21 is provided with a positioning groove adapted to the positioning protrusion.
  • the main body of the sealing member 21 has a circular ring structure, and the shape and number of the positioning grooves are adapted to the shape and number of the positioning protrusions of the pipe clamp 100.
  • the first coupling section 11 of the pipe clamp 100 is provided with a first positioning protrusion 101
  • the second coupling section 12 is provided with a second positioning protrusion 102
  • a sealing member adapted to it The structure of 21 is shown in FIG.
  • the sealing member 21 is provided with a first positioning groove 201 that matches the first positioning protrusion 101, and a second positioning groove 201 that matches the second positioning protrusion 102 ,
  • the first positioning groove 201 and the second positioning groove 202 are symmetrical, the shape, size, depth, and location of the first positioning groove 201 match those of the first positioning protrusion 101, and the shape of the second positioning groove 202 is The size, depth, and set position are matched with the second positioning protrusion 102.
  • the depth of the first positioning groove 101 and the second positioning groove 102 is 2 mm-10 mm.
  • the seal 21 is used to prevent the fluid in the pipe from leaking.
  • a pair of notches 120 are formed at the junction of the first coupling section 11 and the second coupling section 12.
  • the port 120 provides a gap for inserting the end of the pipe between the first coupling section 11 and the second coupling section 12.
  • the notch 120 forms an obvious gap after the pipe is assembled, and the seal is easy to be in this position. There is a risk of fluid ejection due to pressure breakage.
  • the seal 21 is also provided with auxiliary positioning protrusions, including a first auxiliary located at the connection of one end of the first coupling section 11 and the second coupling section 12
  • the positioning protrusion 203 is provided with a second auxiliary positioning protrusion 204 at the junction of the other end of the first coupling section 11 and the second coupling section 12.
  • the arrangement of the first auxiliary positioning protrusion 203 and the second auxiliary positioning protrusion 204, on the one hand, can further ensure the effective positioning of the pipe, and on the other hand, it can also increase the thickness and pressure capacity of the position to avoid damage to the position and cause fluid Squirting.
  • the pipe clamp 100 includes a first coupling section 11 and a second coupling section 12.
  • the inner wall of the first coupling section 11 is provided with two positioning protrusions 119, and the inner wall of the second coupling section 12
  • Two positioning protrusions 119 are provided.
  • the two positioning protrusions 119 of the first coupling section 11 are respectively provided at positions close to the end of the inner wall of the first coupling section 11, and similarly, the two positioning protrusions 119 of the second coupling section 12 are respectively provided at the second coupling section.
  • the two positioning protrusions 119 of the first coupling section 11 and the two positioning protrusions of the second coupling section 12 are symmetrical.
  • the sealing element 21 adapted to the pipe clamp is shown in FIG. 26, the sealing element 21 includes four positioning grooves 205, and the shape, size and setting position of the positioning grooves 205 are matched with the positioning protrusions 119.
  • the pipe clamp 100 includes a first coupling section and a second coupling section, the first coupling section and the second coupling section are used to fix the pipes together end-to-end; one end of the first coupling section It is screwed to one end of the second coupling section, and the other end of the first coupling section is screwed to the other end of the second coupling section; the geometric center of the inner wall of the first coupling section 11 is provided with a first positioning protrusion 101 Two positioning protrusions 119 are provided near the end, a second positioning protrusion is provided at the geometric center of the inner wall of the second coupling section, and two positioning protrusions are provided near the end.
  • the matching seal is shown in Figures 27-28, including a first positioning groove 101, a second positioning groove 102, and four positioning grooves 205.
  • the sealing member is provided with a positioning groove adapted to the positioning protrusion, which prevents fluid leakage on the one hand, and on the other hand, relative to the positioning of the tongue, it saves materials and reduces production costs.
  • a third embodiment of the present invention provides a pipe clamp 300 that can realize quick connection, including a third coupling section 31 and a fourth coupling section 32, a third coupling section 31 and The fourth coupling section 32 is used to fix the pipes together end-to-end;
  • One end of the third coupling section 31 and one end of the fourth coupling section 32 are connected by a plurality of first connection mechanisms, and the other end of the third coupling section 31 and the other end of the fourth coupling section 32 are connected by a plurality of second Connecting mechanism connection;
  • the inner walls of the third coupling section 31 and the fourth coupling section 32 are respectively provided with positioning protrusions.
  • the third coupling section 31 and the fourth coupling section 32 have a longer length in the axial direction, so one end of the third coupling section 31 and the fourth coupling section 32 are connected by a plurality of first connecting mechanisms, and the other end thereof is connected by a plurality of second connecting mechanisms.
  • the positioning protrusions provided on the third coupling section 31 and the positioning protrusions provided on the fourth coupling section 32 are distributed symmetrically.
  • a third positioning protrusion 301 is provided on the third coupling section
  • a fourth positioning protrusion 302 is provided on the fourth coupling section 32.
  • the third positioning protrusion 301 and the third coupling section 31 are integrally formed, and the fourth positioning protrusion 302 and the fourth coupling section 41 are integrally formed.
  • the third positioning protrusion 301 is disposed at the geometric center of the inner wall of the third coupling section 31; the fourth positioning protrusion 302 is disposed at the geometric center of the inner wall of the fourth coupling section 32.
  • the longitudinal sections of the inner walls of the third coupling section 31 and the fourth coupling section 32 are both arc-shaped; the shapes of the third positioning protrusion 301 and the fourth positioning protrusion 302 are both arc-shaped.
  • the arc length of the third positioning protrusion 301 is 1/3 to 2/3 of the arc length of the longitudinal section of the inner wall of the third coupling section 31.
  • the arc length of the fourth positioning protrusion 302 is 1/3 to 2/3 of the arc length of the longitudinal section of the inner wall of the fourth coupling section 32.
  • the height of the third positioning protrusion 301 in the radial direction is 2 mm to 10 mm.
  • the height of the fourth positioning protrusion 302 in the radial direction is 2 mm to 10 mm.
  • the first connecting mechanism includes a first bolt, a first bolt hole 304, and a second bolt hole 305; one end of the third coupling section 31 is provided with a plurality of first bolt holes 304, One end of the four coupling section 32 is provided with a plurality of second bolt holes 302, and the plurality of first bolts 303 respectively pass through the plurality of first bolt holes 304 and the plurality of second bolt holes 305 to realize the third coupling section 31 and the second bolt hole.
  • the connection of one end of the four coupling section 32 is a first bolt, a first bolt hole 304, and a second bolt hole 305;
  • the second connecting mechanism includes a pin 306 and a pin connecting piece 307.
  • a plurality of pin pins 306 extend from the other end of the third coupling section 31, and a plurality of pin pin connectors 307 extend from the other end of the fourth coupling section 32.
  • the column connecting piece 307 is connected with a pin 308, and the pin connecting piece 307 extends between the adjacent pins, so that the pin 308 and the pin 306 abut against each other.
  • the end of the pin 306 is provided with an arc-shaped surface adapted to the pin 308, and the pin 308 abuts against the arc-shaped surface.
  • a plurality of third reinforcing ribs 309 connected to a plurality of pins 306 are distributed on the outer surface of the third coupling section 31;
  • a plurality of fourth reinforcing ribs 310 are distributed on the outer surface of the fourth coupling section 32; the third reinforcing ribs 309 and the pins 306 are integrally formed.
  • the longitudinal section of the inner surface of the third coupling section 31 is semi-elliptical; the longitudinal section of the inner surface of the third coupling section 31 has a fifth radius e from the center to the end, which is greater than the center to the center.
  • the sixth radius f at the end.
  • the longitudinal section of the inner surface of the fourth coupling section 32 is semi-elliptical; the seventh radius g from the center to the end of the longitudinal section of the inner surface of the fourth coupling section 32 is greater than the eighth radius h from the center to the middle.
  • the pipe clamp 300 provided in this embodiment is provided with positioning protrusions for positioning the pipe fittings on the inner walls of the first coupling section and the second coupling section.
  • the positioning is firm and reliable, which can effectively save materials and reduce production costs.
  • One end adopts the connection mode of multiple separate coupling mechanisms, and the other end adopts the connection mode of multiple screw coupling mechanisms, which can effectively improve the assembly efficiency.
  • the design of the reinforcing ribs on the third coupling section and the fourth coupling section can transmit the stress when the pipe clamp is locked to the pin and column, reduce the stress concentration of the pipe clamp, and realize the saving of materials. The material is called to effectively exert its performance.
  • the fourth embodiment of the present invention provides a tube clamp assembly 400, including the above-mentioned tube clamp 300 capable of realizing quick connection, and further includes a sealing member 41 adapted to the tube clamp;
  • the sealing member 41 is provided with a positioning groove adapted to the positioning protrusion.
  • the main body of the sealing member 41 is a circular ring structure, and the shape and number of the positioning grooves are adapted to the shape and number of the positioning protrusions of the pipe clamp 300.
  • the third coupling section 31 of the pipe clamp 300 is provided with a third positioning protrusion 301
  • the fourth coupling section 31 is provided with a second positioning protrusion 302
  • a sealing member adapted to it The structure of 41 is shown in FIG. 22, the sealing member 21 is provided with a third positioning groove 401 that matches the third positioning protrusion 301, and a fourth positioning groove 402 that matches the fourth positioning protrusion 302 ,
  • the third positioning groove 401 and the fourth positioning groove 402 are symmetrical, the shape, size, depth, and position of the third positioning groove 401 match the third positioning protrusion 301, and the shape of the fourth positioning groove 402 is The size, depth, and set position are matched with the fourth positioning protrusion 302.
  • This embodiment provides a functional pipe clamp assembly, which has a longer length in the axial direction, and further improves the reliability and tightness of the pipe connection.

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Abstract

一种可实现快速连接的管卡及管卡组件，该管卡（100）包括第一耦接段（11）和第二耦接段（12），第一耦接段和第二耦接段用于将管件端对端地固定在一起；第一耦接段的一端和第二耦接段的一端通过第一连接机构连接，第一耦接段的另一端和第二耦接段的另一端通过第二连接机构连接；第一耦接段和第二耦接段的内壁分别设置有定位凸起；该管卡组件（200）还包括密封件（21），密封件上设有与定位凸起相适配的定位凹槽。通过在第一耦接段和第二耦接段内壁设置用于对管件定位的定位凸起，定位坚固可靠，能够有效节约材料，降低生产成本。

Description

一种可实现快速连接的管卡及管卡组件 技术领域
本发明涉及涉及管道连接技术领域，尤其涉及一种可实现快速连接的管卡及管卡组件。
背景技术
管卡用于管道间的连接，管卡一般包括两个半圆环状的结构件，通过连接件连接到一起。对于使用管卡内部密封件进行快装的管卡，目前主要的技术是，使用密封件中间舌部进行限位，保证安装时密封件安装到合适的位置，之后进行管道安装；而增加中间舌部设计势必会增加橡胶材料造成橡胶材料的浪费。
发明内容
为解决现有技术中采用密封圈舌部定位带来的问题，本发明提出一种可实现快速连接的管卡及管卡组件。
一种可实现快速连接的管卡，包括第一耦接段和第二耦接段，所述第一耦接段和第二耦接段用于将管件或管道端对端地固定在一起；
所述第一耦接段的一端和第二耦接段的一端通过第一连接机构连接，所述第一耦接段的另一端和第二耦接段的另一端通过第二连接机构连接；
所述第一耦接段和第二耦接段的内壁分别设置有定位凸起。
进一步地，设置于所述第一耦接段上的定位凸起与设置于所述第二耦接段上的定位凸起呈对称分布。
进一步地，所述第一耦接段上设置有第一定位凸起，所述第二耦接段上设有第二定位凸起。
进一步地，所述第一定位凸起与所述第一耦接段一体成形，所述第二定位凸起与所述第二耦接段一体成形。
进一步地，所述第一定位凸起设置于所述第一耦接段内壁的几何中心处；
所述第二定位凸起设置于所述第二耦接段内壁的几何中心处。
进一步地，所述第一耦接段和第二耦接段的内壁均为弧形；所述第一定位凸起和第二定位凸起的形状均为弧形。
进一步地，所述第一定位凸起的弧长为所述第一耦接段内壁弧长的1/3至2/3。
进一步地，所述第二定位凸起的弧长为所述第二耦接段内壁弧长的1/3至2/3。
进一步地，所述第一定位凸起沿径向的高度为2mm至10mm。
进一步地，所述第二定位凸起沿径向的高度为2mm至10mm。
进一步地，所述第一连接机构包括第一螺栓、设置在所述第一耦接段一端的第一螺栓孔和设置在所述第二耦接段一端的第二螺栓孔。
进一步地，所述第二连接机构包括第二螺栓、设置在所述第一耦接段另一端的第三螺栓孔和设置在所述第二耦接段另一端的第四螺栓孔。
进一步地，所述第一耦接段和第二耦接段的连接处设有相互配合的凹凸结构。
进一步地，所述第一耦接段和第二耦接段的连接处设有相互配合的斜口结 构。
进一步地，所述第二连接机构包括从所述第一耦接段的另一端两侧分别延伸出的第一别脚和第二别脚，以及从所述第二耦接段的另一端延伸出的别柱连接件；所述别柱连接件上连接有别柱，所述别柱连接件伸入所述第一别脚和第二别脚之间，使得所述别柱与所述第一别脚和第二别脚相抵。
进一步地，所述第一别脚和第二别脚的端部设有与所述别柱相适配的弧形面，所述别柱与所述弧形面相抵。
进一步地，第一耦接段的外表面一侧设有与所述第一别脚相连接的第一加强筋；所述第一耦接段的外表面另一侧设有与所述第二别脚相连接的第二加强筋；
所述第一加强筋和所述第一别脚为一体成形；
所述第二加强筋与所述第二别脚为一体成形。
进一步地，所述第一耦接段的内表面两侧设有与管件或管道接触的第一弧段，所述第一弧段为半椭圆形；
所述第一弧段的圆心到所述第一弧段端部的第一半径，大于所述第一弧段圆心到第一弧段中端的第二半径。
进一步地，所述第二耦接段的内表面两侧设有与管件或管道接触的第二弧段，所述第二弧段为半椭圆形；
所述第二弧段的圆心到所述第二弧段端部的第三半径，大于所述第二弧段圆心到所述第二弧段中端的第四半径。
一种管卡组件，包括上述的管卡，还包括与所述管卡配合的密封件；
所述密封件上设有与所述定位凸起相适配的定位凹槽。
进一步地，所述定位凹槽的数量与所述定位凸起的数量相等。
进一步地，所述定位凹槽的形状为弧形。
进一步地，所述定位凹槽的深度为2mm至10mm。
进一步地，所述密封件主体为圆环形结构。
进一步地，所述密封件上还设置有辅助定位凸起。
进一步地，所述密封件上位于所述第一耦接段和第二耦接段一端连接处设有第一辅助定位凸起。
进一步地，所述密封件上位于所述第一耦接段和第二耦接段另一端连接处设有第二辅助定位凸起。
一种可实现快速连接的管卡，包括第三耦接段和第四耦接段，所述第三耦接段和第四耦接段用于将管件端对端地固定在一起；
所述第三耦接段的一端和第四耦接段的一端通过多个第一连接机构连接，所述第三耦接段的另一端和第四耦接段的另一端通过多个第二连接机构连接；
所述第三耦接段和第四耦接段的内壁分别设置有定位凸起。
进一步地，设置于所述第三耦接段上的定位凸起与设置于所述第四耦接段上的定位凸起呈对称分布。
进一步地，所述第三耦接段上设置有第三定位凸起，所述第四耦接段上设有第四定位凸起。
进一步地，所述第三定位凸起与所述第三耦接段一体成形，所述第四定位凸起与所述第四耦接段一体成形。
进一步地，所述第三定位凸起设置于所述第三耦接段内壁的几何中心处；
所述第四定位凸起设置于所述第四耦接段内壁的几何中心处。
进一步地，所述第三耦接段和第四耦接段的内壁的纵截面均为弧形；所述第三定位凸起和第四定位凸起的形状均为弧形。
进一步地，所述第三定位凸起的弧长为所述第三耦接段内壁纵截面弧长的1/3至2/3。
进一步地，所述第四定位凸起的弧长为所述第四耦接段内壁纵截面弧长的1/3至2/3。
进一步地，所述第三定位凸起沿径向的高度为2mm至10mm。
进一步地，所述第四定位凸起沿径向的高度为2mm至10mm。
进一步地，所述第一连接机构包括第一螺栓、第一螺栓孔和第二螺栓孔；
所述第三耦接段的一端设有多个第一螺栓孔，所述第四耦接段的一端设有多个第二螺栓孔，多个所述第一螺栓分别穿过所述多个第一螺栓孔和多个第二螺栓孔实现第三耦接段和第四耦接段一端的连接。
进一步地，所述第二连接机构包括别脚和别柱连接件，所述第三耦接段的另一端延伸出多个别脚，所述第四耦接段的另一端延伸出多个别脚连接件，所述别柱连接件上连接有别柱，所述别柱连接件伸入相邻的别脚之间，使得所述别柱与别脚相抵。
进一步地，所述别脚的端部设有与所述别柱相适配的弧形面，所述别柱与所述弧形面相抵。
进一步地，第三耦接段的外表面分布有多条与多个别脚相连接的第三加强筋；
所述第四耦接段的外表面分布有多条第四加强筋；
所述第三加强筋与所述别脚一体成形。
进一步地，第三耦接段的内表面的纵截面为半椭圆形；所述第三耦接段内表面的纵截面的圆心到端部的第五半径，大于圆心到中端的第六半径；
所述第四耦接段的内表面的纵截面为半椭圆形；所述第四耦接段内表面的纵截面的圆心到端部的第七半径，大于圆心到中端的第八半径。
一种管卡组件，包括上述的可实现快速连接的管卡，还包括与所述管卡相适配的密封件；
所述密封件上设有与所述定位凸起相适配的定位凹槽
本发明提供的可实现快速连接的管卡及管卡组件，至少包括如下有益效果：
(1)通过在第一耦接段和第二耦接段内壁设置用于对管件定位的定位凸起，定位坚固可靠，能够有效节约材料，降低生产成本；
(2)第一耦接段和第二耦接段的两端，可以均采用螺接的方式连接，也可采用一端螺接，另一端别合的方式连接，可靠性高；
(3)第一耦接段和第二耦接段上加强筋的设计，可以将管卡锁紧时的应力传导至别脚连接件和别柱连接件上，降低管卡的应力集中，相对于通过增加厚度来加强强度的方式，更加节约材料，使材料更叫有效的发挥其性能；
(4)第一耦接段和第二耦接段与管件接触的部分均为半椭圆形，因此围成的形状为椭圆形，可以使得第一耦接段和第二耦接段两端连接时的紧固力通过椭圆形较长半径和较短半径配合产生的杠杆力矩产生出向心的变形力量，抱紧管件，使得第一耦接段和第二耦接段的内壁更加贴合管件；
(5)密封件上的定位凹槽与耦接段上的定位凸起相适配，实现更好的定位和密封。
附图说明
图1为本发明提供的管卡第一种实施例的结构示意图。
图2为本发明提供的管卡第一种实施例的剖视图。
图3-图5为本发明提供的管卡的第一耦接段第一种实施例中的结构示意图。
图6-图8为本发明提供的管卡第一种实施例中另一种实施方式的结构示意图。
图9-图10为本发明提供的管卡第一种实施例中第一耦接段和第二耦接段的结构示意图。
图11为本发明提供的管卡第一种实施例的结构示意图。
图12为本发明提供的管卡第一种实施例中第一耦接段的结构示意图。
图13为本发明提供的管卡第一种实施例中第二耦接段的结构示意图。
图14为本发明提供的管卡第一种实施例中第一耦接段的侧视图。
图15为本发明提供的管卡第一种实施例中第二耦接段的侧视图。
图16为本发明提供的管卡第一种实施例中第一耦接段另一种实施方式的结构示意图。
图17-图19为本发明提供的管卡第一种实施例中另一种实施方式的结构示意图。
图20为本发明提供的管卡组件第一种实施例的结构示意图。
图21为图20沿A-A线的剖视图。
图22为本发明提供的管卡组件第一种实施例的结构示意图。
图23为本发明提供的管卡组件第一种实施例中密封件一种实施方式的结构示意图。
图24为本发明提供的管卡组件第一种实施例的剖视图。
图25为本发明提供的管卡组件中密封件第一种实施例的剖视图。
图26为本发明提供的管卡组件中密封件第一种实施例的结构示意图。
图27为本发明提供的管卡组件中密封件第一种实施例的另一种实施方式的结构示意图。
图28为本发明提供的管卡组件中密封件第一种实施例的另一种实施方式的立体结构示意图。
图29为本发明提供的管卡第二种实施例的结构示意图。
图30为本发明提供的管卡第二种实施例中第一耦接段的结构示意图。
图31为本发明提供的管卡第二种实施例中第二耦接段的结构示意图。
图32为本发明提供的管卡第二种实施例中第一耦接段的结构示意图。
图33为本发明提供的管卡第二种实施例中第二耦接段的结构示意图。
图34为本发明提供的管卡第二种实施例中第一耦接段的侧视图。
图35为本发明提供的管卡第二种实施例中第二耦接段的侧视图。
图36为本发明提供的管卡组件第二种实施例的结构示意图。
图37为本发明提供的管卡组件第二种实施例中密封件的结构示意图。
具体实施方式
为了更好的理解上述技术方案，下面将结合说明书附图以及具体的实施方式对上述技术方案做详细的说明。
参考图1-图10，本发明的第一种实施例，提供一种可实现快速连接的管卡100，包括第一耦接段11和第二耦接段12，第一耦接段11和第二耦接段12用于将管件端对端地固定在一起；
第一耦接段11的一端和第二耦接段12的一端通过第一连接机构连接，第一耦接段11的另一端和第二耦接段12的另一端通过第二连接机构连接；
第一耦接段11和第二耦接段12的内壁分别设置有定位凸起。
具体地，将两根管件端对端的接入到管卡100内，通过定位凸起对管件的端部进行定位，定位凸起与第一耦接段11和第二耦接段12一体成形，结构坚固，不同于密封件舌部的柔性定位，定位更加坚固。
设置于第一耦接段11上的定位凸起与设置于第二耦接段12上的定位凸起呈对称分布。
定位凸起的数量可以有多个，尺寸根据实际需求设定，第一耦接段11上的定位凸起和第二耦接段12上的定位凸起呈对称分布，保证定位的可靠性。
本实施例提供的管卡，以两个定位凸起进行说明，参考图2，第一耦接段11上设置有第一定位凸起101，第二耦接段12上设有第二定位凸起102。
第一定位凸起101与第一耦接段11一体成形，第二定位凸起102与第二耦接段12一体成形。第一定位凸起101与第一耦接段11一体铸造成形，第二定位凸起102与第二耦接段12一体铸造成形，保证第一定位凸起101和第二定位凸起102的稳固。
第一定位凸起101设置于第一耦接段11内壁的几何中心处；第二定位凸起102设置于第二耦接段12内壁的几何中心处。第一耦接段11和第二耦接段12的内壁均为弧形；第一定位凸起101和第二定位凸起102的形状均为弧形。
作为一种优选的实施方式，第一定位凸起101的弧长为第一耦接段11内壁弧长的1/3至2/3，第二定位凸起102的弧长为第二耦接段12内壁弧长的1/3至2/3；在保证定位可靠性的同时，节约材料，降低生产成本。
进一步地，第一定位凸起101沿径向的高度为2mm至10mm。第二定位凸起102沿径向的高度为2mm至10mm。
参考图1和图2，在一种可选的实施方式中，第一连接机构包括第一螺栓103、设置在第一耦接段11一端的第一螺栓孔104和设置在第二耦接段一端的第二螺栓孔105，第一螺栓103穿过第一螺栓孔104和第二螺栓孔105实现第一耦接段11和第二耦接段12一端的连接。第二连接机构包括第二螺栓106、设置在第一耦接段11另一端的第三螺栓孔107和设置在第二耦接段12另一端的第四螺栓孔108，第二螺栓穿106过第三螺栓孔107和第四螺栓孔108实现第一耦接段11和第二耦接段12另一端的连接。即第一耦接段11和第二耦接段12的两端，均采用螺接的方式进行连接，简单可靠。
参考图1-图4，本实施例提供的双螺栓结构的管卡100可以为刚性管卡，第一耦接段11和第二偶阶段12的连接处通过相互配合的凹凸结构140配合连接。
参考图6-图10，本实施例提供的双螺栓结构的管卡100为挠性管卡，第一耦接段11和第二耦接段12的连接处为斜口连接，即第一耦接段11和第二 耦接段12的连接处设有相互配合的斜口结构140。
参考图11-图15，作为另外一种可选的实施方式，第一连接机构包括第一螺栓103、设置在第一耦接段11一端的第一螺栓孔104和设置在第二耦接段一端的第二螺栓孔105，第一螺栓103穿过第一螺栓孔104和第二螺栓孔105实现第一耦接段11和第二耦接段12一端的连接。第二连接机构包括从第一耦接段11的另一端两侧分别延伸出的第一别脚109和第二别脚110，以及从第二耦接段12的另一端延伸出的别柱连接件111；别柱连接件111上连接有别柱112，别柱连接件111伸入所述第一别脚109和第二别脚110之间，使得别柱112与第一别脚109和第二别脚110相抵。第一别脚109和第二别脚110的端部设有与别柱112相适配的弧形面，别柱112与弧形面相抵。即第一耦接段11和第二耦接段12的一端螺接，另一端别合。采用此种方式连接，能有效提高装配效率。
第一耦接段11的外表面一侧设有与第一别脚109相连接的第一加强筋113；第一耦接段11的外表面另一侧设有与第二别脚相连接的第二加强筋114。第一加强筋113和第一别脚109为一体成形；第二加强筋114与第二别脚110为一体成形。第二耦接段12的外表面两侧分别设有第三加强筋115和第四加强筋116。第一耦接段和第二耦接段上加强筋的设计，可以将管卡锁紧时的应力传导至别脚连接件和别柱连接件上，降低管卡的应力集中，相对于通过增加厚度来加强强度的方式，更加节约材料，使材料更叫有效的发挥其性能。
参考图5、图8和图14，第一耦接段11的内表面两侧设有与管件接触的第一弧段117，第一弧段117为半椭圆形，第一弧段117的圆心到第一弧段117端部的第一半径a，大于第一弧段117圆心到第一弧段117中端的第二半径b，第一半径a大于第二半径b约1-5毫米。参考图15，第二耦接段12的内表面两侧设有与管件接触的第二弧段118，第二弧段118为半椭圆形。第二弧段118的圆心到第二弧段118端部的第三半径c，大于第二弧段118圆心到第二弧段118中端的第四半径d。第三半径c大于第四半径d约1-5毫米。
第一耦接段11和第二耦接段12跨接在端对端的管件上时，其内部形成于管件贴合的接近圆环形的结构，由于第一耦接段11和第二耦接段12与管件接触的部分均为半椭圆形，因此围成的形状为椭圆形，可以使得第一耦接段11和第二耦接段12两端连接时的紧固力通过椭圆形较长半径和较短半径配合产生的杠杆力矩产生出向心的变形力量，抱紧管件，使得第一耦接段11和第二耦接段12的内壁更加贴合管件。
参考图16-图18，本实施例提供的管卡100，包括第一耦接段和第二耦接段，第一耦接段和第二耦接段用于将管件端对端地固定在一起；第一耦接段的一端和第二耦接段的一端通过第一连接机构连接，第一耦接段的另一端和第二耦接段的另一端通过第二连接机构连接；第一耦接段11内壁上设置有两个定位凸起119，第二耦接段的内壁设置有两个定位凸起。第一耦接段11的两个定位凸起119分别设置在第一耦接段11内壁靠近端部的位置，同样地，第二耦接段的两个定位凸起分别设置在第二耦接段内壁靠近端部的位置，第一耦接段的两个定位凸起和第二耦接段的两个定位凸起对称。定位凸起的数量和分布的方式，可根据实际需求设定。
参考图19，实施例提供的管卡100，包括第一耦接段和第二耦接段，第一耦接段和第二耦接段用于将管件端对端地固定在一起；第一耦接段的一端和第 二耦接段的一端螺接，第一耦接段的另一端和第二耦接段的另一端螺接；第一耦接段11内壁的几何中心处设置有第一定位凸起101，靠近端部设置有两个定位凸起119，第二耦接段的内壁的几何中心处设有第二定位凸起，靠近端部设置有两个定位凸起。本实施例提供的管卡100，通过在第一耦接段和第二耦接段内壁设置用于对管件定位的定位凸起，定位坚固可靠，能够有效节约材料，降低生产成本。
参考图20和图22，本发明的第二种实施例，提供一种管卡组件200，包括上述的管卡100，还包括与管卡100配合的密封件21；
密封件21上设有与定位凸起相适配的定位凹槽。
密封件21主体为圆环形结构，定位凹槽的形状、数量与管卡100的定位凸起的形状、数量相适配。参考图1和图2，管卡100的第一耦接段11上设置有第一定位凸起101，第二耦接段12上设有第二定位凸起102，与之适配的密封件21的结构如图23所示，密封件21上设有与第一定位凸起101相适配的第一定位凹槽201，以及与第二定位凸起102相适配第二定位凹槽201，第一定位凹槽201和第二定位凹槽202对称，第一定位凹槽201的形状、大小、深度以及设置的位置与第一定位凸起101匹配，第二定位凹槽202的形状、大小、深度以及设置的位置与第二定位凸起102匹配。第一定位凹槽101和第二定位凹槽102的深度为2mm-10mm。
密封件21用于防止管件内的流体泄露。
参考图24，第一耦接段11和第二耦接段12的连接处，形成有一对凹口120，当第一耦接段11和第二耦接段12处于预定的间隔关系时，凹口120提供间隙，用于将管件的端部插入第一耦接段11和第二耦接段12之间，该凹口120在管件装配之后，形成一个明显的缺口，密封件在此位置容易受压破损、有流体喷出的风险。
因此，本实施例提供的管卡组件中，参考图25，密封件21还设置有辅助定位凸起，包括位于第一耦接段11和第二耦接段12一端连接处设有第一辅助定位凸起203、位于第一耦接段11和第二耦接段12另一端连接处设有第二辅助定位凸起204。
第一辅助定位凸起203和第二辅助定位凸起204的设置，一方面可以进一步保证管件的有效定位，另一方面还能够增加该位置的厚度和受压能力，避免该位置破损而使流体喷出。
参考图16-图18，管卡100包括第一耦接段11和第二耦接段12，第一耦接段11内壁上设置有两个定位凸起119，第二耦接段12的内壁设置有两个定位凸起119。第一耦接段11的两个定位凸起119分别设置在第一耦接段11内壁靠近端部的位置，同样地，第二耦接段12的两个定位凸起119分别设置在第二耦接段12内壁靠近端部的位置，第一耦接段11的两个定位凸起119和第二耦接段12的两个定位凸起对称。与该管卡相适配的密封件21如图26所示，该密封件21包括四个定位凹槽205，定位凹槽205的形状、大小及设置的位置与定位凸起119相适配。
参考图19，管卡100包括第一耦接段和第二耦接段，第一耦接段和第二耦接段用于将管件端对端地固定在一起；第一耦接段的一端和第二耦接段的一端螺接，第一耦接段的另一端和第二耦接段的另一端螺接；第一耦接段11内壁的几何中心处设置有第一定位凸起101，靠近端部设置有两个定位凸起119， 第二耦接段的内壁的几何中心处设有第二定位凸起，靠近端部设置有两个定位凸起。与之相适配的密封件如图27-28所示，包括第一定位凹槽101、第二定位凹槽102以及四个定位凹槽205。
本实施例提供的管卡组件，密封件上设置与定位凸起相适配的定位凹槽，一方面防止流体泄露，另一方面相对于舌部的定位，更加节约材料，降低生产成本，此外还可通过增加辅助定位凸起提高受压能力。
参考图29-图33，本发明的第三种实施例，提供一种可实现快速连接的管卡300，包括第三耦接段31和第四耦接段32，第三耦接段31和第四耦接段32用于将管件端对端地固定在一起；
第三耦接段31的一端和第四耦接段32的一端通过多个第一连接机构连接，第三耦接段31的另一端和第四耦接段32的另一端通过多个第二连接机构连接；
第三耦接段31和第四耦接段32的内壁分别设置有定位凸起。
第三耦接段31和第四耦接段32在轴向上具有较长的长度，因此其一端通过多个第一连接机构连接，另一端采用多个第二连接机构连接。
设置于第三耦接段31上的定位凸起与设置于第四耦接段32上的定位凸起呈对称分布。作为一种可选的实施方式，第三耦接段上设置有第三定位凸起301，第四耦接段32上设有第四定位凸起302。第三定位凸起301与第三耦接段31一体成形，第四定位凸起302与第四耦接段41一体成形。第三定位凸起301设置于第三耦接段31内壁的几何中心处；第四定位凸起302设置于第四耦接段32内壁的几何中心处。第三耦接段31和第四耦接段32的内壁的纵截面均为弧形；第三定位凸起301和第四定位凸起302的形状均为弧形。第三定位凸起301的弧长为第三耦接段31内壁纵截面弧长的1/3至2/3。第四定位凸起302的弧长为第四耦接段32内壁纵截面弧长的1/3至2/3。第三定位凸起301沿径向的高度为2mm至10mm。第四定位凸起302沿径向的高度为2mm至10mm。
进一步地，参考图32和图33，第一连接机构包括第一螺栓、第一螺栓孔304和第二螺栓孔305；第三耦接段31的一端设有多个第一螺栓孔304，第四耦接段32的一端设有多个第二螺栓孔302，多个第一螺栓303分别穿过多个第一螺栓孔304和多个第二螺栓孔305实现第三耦接段31和第四耦接段32一端的连接。
第二连接机构包括别脚306和别柱连接件307，第三耦接段31的另一端延伸出多个别脚306，第四耦接段32的另一端延伸出多个别脚连接件307，别柱连接件307上连接有别柱308，别柱连接件307伸入相邻的别脚之间，使得别柱308与别脚306相抵。别脚306的端部设有与别柱308相适配的弧形面，别柱308与弧形面相抵。第三耦接段31的外表面分布有多条与多个别脚306相连接的第三加强筋309；
第四耦接段32的外表面分布有多条第四加强筋310；第三加强筋309与别脚306一体成形。参考图34和图35，第三耦接段31的内表面的纵截面为半椭圆形；第三耦接段31内表面的纵截面的圆心到端部的第五半径e，大于圆心到中端的第六半径f。第四耦接段32的内表面的纵截面为半椭圆形；第四耦接段32内表面的纵截面的圆心到端部的第七半径g，大于圆心到中端的第八半径h。
综上，本实施例提供的管卡300，通过在第一耦接段和第二耦接段内壁设置用于对管件定位的定位凸起，定位坚固可靠，能够有效节约材料，降低生产成本。一端采用多个别合机构别合的连接方式，另一端采用多个螺接机构螺接的连接方式，能够有效提高装配效率。此外，第三耦接段和第四耦接段上加强筋的设计，可以将管卡锁紧时的应力传导至别脚和别柱上，降低管卡的应力集中，实现材料的节约，使材料更叫有效的发挥其性能。
参考图36，本发明的第四个实施例，提供一种管卡组件400，包括上述的可实现快速连接的管卡300，还包括与所述管卡相适配的密封件41；
密封件41上设有与所述定位凸起相适配的定位凹槽。密封件41主体为圆环形结构，定位凹槽的形状、数量与管卡300的定位凸起的形状、数量相适配。
参考图36和图37，管卡300的第三耦接段31上设置有第三定位凸起301，第四耦接段31上设有第二定位凸起302，与之适配的密封件41的结构如图22所示，密封件21上设有与第三定位凸起301相适配的第三定位凹槽401，以及与第四定位凸起302相适配第四定位凹槽402，第三定位凹槽401和第四定位凹槽402对称，第三定位凹槽401的形状、大小、深度以及设置的位置与第三定位凸起301匹配，第四定位凹槽402的形状、大小、深度以及设置的位置与第四定位凸起302匹配。
本实施例提供能的管卡组件，在轴向上具有较长的长度，进一步提高管件连接的可靠性和密封性。
尽管已描述了本发明的优选实施例，但本领域内的技术人员一旦得知了基本创造性概念，则可对这些实施例作出另外的变更和修改。所以，所附权利要求意欲解释为包括优选实施例以及落入本发明范围的所有变更和修改。显然，本领域的技术人员可以对本发明进行各种改动和变型而不脱离本发明的精神和范围。这样，倘若本发明的这些修改和变型属于本发明权利要求及其等同技术的范围之内，则本发明也意图包含这些改动和变型在内。

Claims (15)

  1. 一种可实现快速连接的管卡，其特征在于，包括第一耦接段和第二耦接段，所述第一耦接段和第二耦接段用于将管件或管道端对端地固定在一起；
    所述第一耦接段的一端和第二耦接段的一端通过第一连接机构连接，所述第一耦接段的另一端和第二耦接段的另一端通过第二连接机构连接；
    所述第一耦接段和第二耦接段的内壁分别设置有定位凸起。
  2. 根据权利要求1所述的可实现快速连接的管卡，其特征在于，设置于所述第一耦接段上的定位凸起与设置于所述第二耦接段上的定位凸起呈对称分布。
  3. 根据权利要求2所述的可实现快速连接的管卡，其特征在于，所述第一耦接段上设置有第一定位凸起，所述第二耦接段上设有第二定位凸起。
  4. 根据权利要求3所述的可实现快速连接的管卡，其特征在于，所述第一定位凸起设置于所述第一耦接段内壁的几何中心处；
    所述第二定位凸起设置于所述第二耦接段内壁的几何中心处。
  5. 根据权利要求4所述的可实现快速连接的管卡，其特征在于，所述第一耦接段和第二耦接段的内壁均为弧形；所述第一定位凸起和第二定位凸起的形状均为弧形。
  6. 根据权利要求5所述的可实现快速连接的管卡，其特征在于，所述第一定位凸起的弧长为所述第一耦接段内壁弧长的1/3至2/3；
    所述第二定位凸起的弧长为所述第二耦接段内壁弧长的1/3至2/3。
  7. 根据权利要求1所述的可实现快速连接的管卡，其特征在于，所述第一连接机构包括第一螺栓、设置在所述第一耦接段一端的第一螺栓孔和设置在所述第二耦接段一端的第二螺栓孔。
  8. 根据权利要求7所述的可实现快速连接的管卡，其特征在于，所述第二连接机构包括第二螺栓、设置在所述第一耦接段另一端的第三螺栓孔和设置在所述第二耦接段另一端的第四螺栓孔。
  9. 根据权利要求1所述的可实现快速连接的管卡，其特征在于，所述第一耦接段的内表面两侧设有与管件或管道接触的第一弧段，所述第一弧段为半椭圆形；
    所述第一弧段的圆心到所述第一弧段端部的第一半径，大于所述第一弧段 圆心到第一弧段中端的第二半径。
  10. 根据权利要求1所述的可实现快速连接的管卡，其特征在于，所述第二耦接段的内表面两侧设有与管件或管道接触的第二弧段，所述第二弧段为半椭圆形；
    所述第二弧段的圆心到所述第二弧段端部的第三半径，大于所述第二弧段圆心到所述第二弧段中端的第四半径。
  11. 一种管卡组件，其特征在于，包括如权利要求1-10任一所述的管卡，还包括与所述管卡配合的密封件；
    所述密封件上设有与所述定位凸起相适配的定位凹槽。
  12. 根据权利要求11所述的管卡组件，其特征在于，所述定位凹槽的数量与所述定位凸起的数量相等。
  13. 根据权利要求11所述的管卡组件，其特征在于，所述定位凹槽的形状为弧形。
  14. 根据权利要求11所述的管卡组件，其特征在于，所述密封件上位于所述第一耦接段和第二耦接段一端连接处设有第一辅助定位凸起；
    所述密封件上位于所述第一耦接段和第二耦接段另一端连接处设有第二辅助定位凸起。
  15. 一种可实现快速连接的管卡组件，其特征在于，包括第三耦接段和第四耦接段，所述第三耦接段和第四耦接段用于将管件端对端地固定在一起；
    所述第三耦接段的一端和第四耦接段的一端通过多个第一连接机构连接，所述第三耦接段的另一端和第四耦接段的另一端通过多个第二连接机构连接；
    所述第三耦接段和第四耦接段的内壁分别设置有定位凸起；
    所述管卡组件还包括与所述管卡相适配的密封件；
    所述密封件上设有与所述定位凸起相适配的定位凹槽。
PCT/CN2020/081077 2020-02-27 2020-03-25 一种可实现快速连接的管卡及管卡组件 WO2021168956A1 (zh)

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EP20922442.7A EP3957892A4 (en) 2020-02-27 2020-03-25 QUICK CONNECT CAPABLE PIPE CLAMP AND PIPE CLAMP ASSEMBLY
AU2020432665A AU2020432665A1 (en) 2020-02-27 2020-03-25 Pipe clamp capable of realizing quick connection, and pipe clamp assembly
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