CN113829220A - Groove-free quick-inserting pipe clamp and pipe clamp inner wall polishing device - Google Patents

Groove-free quick-inserting pipe clamp and pipe clamp inner wall polishing device Download PDF

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Publication number
CN113829220A
CN113829220A CN202111044011.6A CN202111044011A CN113829220A CN 113829220 A CN113829220 A CN 113829220A CN 202111044011 A CN202111044011 A CN 202111044011A CN 113829220 A CN113829220 A CN 113829220A
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CN
China
Prior art keywords
polishing
pipe
fixing
pipe clamp
wall
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Granted
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CN202111044011.6A
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Chinese (zh)
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CN113829220B (en
Inventor
谭岩
王延君
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Shandong 100tong Casting Co ltd
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Shandong 100tong Casting Co ltd
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Priority to CN202111044011.6A priority Critical patent/CN113829220B/en
Publication of CN113829220A publication Critical patent/CN113829220A/en
Application granted granted Critical
Publication of CN113829220B publication Critical patent/CN113829220B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B29/00Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
    • B24B29/02Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • B24B41/067Work supports, e.g. adjustable steadies radially supporting workpieces

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

The invention is suitable for the technical field of pipe fitting quick-insertion pipe clamps and pipe clamp polishing devices, and provides a groove-free quick-insertion pipe clamp, which comprises: the pipe fitting fixing device comprises two oppositely arranged inner cores, wherein mounting holes for inserting pipe fittings are formed in the two inner cores, fixing flanges are arranged on the outer walls of the joints of the two inner cores, the two fixing flanges are matched to form a structure with a trapezoidal section, a rubber sealing element is arranged at the joint of inner holes of the two inner cores, and clamping ring assemblies for fixing the pipe fittings are arranged on two sides of the sealing element; the fixing assembly is sleeved at the junction of the two inner cores and is matched with the fixing flange to tightly press the two inner cores, so that the quick-insertion pipe clamp is suitable for quick-insertion operation of a metal pipeline by arranging the quick-insertion and sealing structure, the flange connection and welding cost is reduced, the interior of the quick-insertion pipe clamp is polished, the sealing performance of the interior is improved, and the phenomenon of leakage of the pipe clamp is prevented.

Description

Groove-free quick-inserting pipe clamp and pipe clamp inner wall polishing device
Technical Field
The invention relates to the technical field of pipe fitting quick-insertion pipe clamps and pipe clamp polishing devices, in particular to a groove-free quick-insertion pipe clamp and a pipe clamp inner wall polishing device.
Background
At present, people are more and more to the use of metal pipeline, but among the prior art, the connection to metal pipeline mostly adopts the ring flange or directly welded mode is connected the section pipeline, adopts above-mentioned two kinds of connected modes to have following shortcoming when connecting metal pipe fitting:
1. the connection process is complex, the connection time is long, and the method is not suitable for the connection of household metal pipes;
2. the production cost and the connection cost are increased, the flange plate needs to be added on the pipeline in the flange plate connection process, the production cost is increased, the welding connection needs to be operated by professional personnel, and the personnel cost for connection is increased.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
Disclosure of Invention
In view of the above-mentioned drawbacks, an object of the present invention is to provide a groove-free fast pipe inserting clamp and a pipe clamp inner wall polishing device, which are suitable for fast inserting operation of a metal pipeline by providing a fast inserting and sealing structure, thereby reducing the cost of flange connection and welding, and meanwhile, polishing the inside of the fast pipe inserting clamp, increasing the sealing performance of the inside, and preventing the pipe clamp from leaking.
In order to achieve the above object, the present invention provides a groove-free quick-plugging pipe clamp, comprising: the pipe fitting fixing device comprises two oppositely arranged inner cores, wherein mounting holes for inserting pipe fittings are formed in the two inner cores, fixing flanges are arranged on the outer walls of the joints of the two inner cores, the two fixing flanges are matched to form a structure with a trapezoidal section, a rubber sealing element is arranged at the joint of inner holes of the two inner cores, and clamping ring assemblies for fixing the pipe fittings are arranged on two sides of the sealing element; and the fixing component is sleeved at the junction of the two inner cores and is matched with the fixing flange to compress the two inner cores.
According to the groove-free quick pipe inserting clamp, the fixing assembly comprises: the one end joint of first mounting in the one end of second mounting, the other end bolted connection of first mounting in the other end of second mounting, the inboard of first mounting and second mounting be equipped with two flange complex cross-section is trapezoidal compresses tightly the groove.
According to the groove-free quick pipe inserting clamp, the end face sealing flange used for sealing the end face of the pipe fitting is arranged in the middle of the sealing element, and the outer wall sealing flanges used for sealing the outer wall of the pipe fitting are arranged on two sides of the sealing element.
According to the groove-free quick pipe inserting clamp, the clamping ring assembly comprises a clamping ring and a chuck for fixing the clamping ring, and the chuck is matched with the clamping ring to fix the pipe fitting.
The invention also provides a pipe clamp inner wall polishing device, which comprises: the top of the rotating shaft is provided with a fixed disc, and the middle of the rotating shaft is provided with a limiting flange; and the polishing bag body is sleeved between the fixed disk and the limiting flange, one end of the polishing bag body is fixedly connected with the fixed disk, and the other end of the polishing bag body is provided with a sliding disk which can slide on the rotating shaft.
According to the pipe clamp inner wall polishing device, the non-Newtonian fluid is arranged inside the polishing bag body.
According to the pipe clamp inner wall polishing device, a plurality of turbulence protrusions are arranged on one side, close to the rotating shaft, of the interior of the polishing bag body.
According to the pipe clamp inner wall polishing device, the tension spring is arranged between the sliding disc and the limiting flange, and two ends of the tension spring are fixedly connected to the sliding disc and the limiting flange respectively.
According to the pipe clamp inner wall polishing device, the polishing bag body can be expanded outwards under the action of the centrifugal force of the non-Newtonian fluid under the action of the rotation of the rotating shaft, and the polishing bag body is tightly attached to the inner walls of the mounting holes of the two inner cores after being expanded outwards.
The invention provides a groove-free quick-plugging pipe clamp, which comprises: the pipe fitting fixing device comprises two oppositely-arranged inner cores, mounting holes for inserting pipe fittings are formed in the two inner cores, the pipe fittings can be normally inserted into pipe clamps, fixing flanges are arranged on the outer walls of the joints of the two inner cores, the two fixing flanges are matched to form a structure with a trapezoidal section, the two inner cores are pressed more tightly through two trapezoidal inclined planes after the fixing assembly is fixed, a sealing element made of rubber is arranged at the junction of inner holes of the two inner cores and used for sealing the end face and the side face of the pipe fitting and preventing the end face and the side face from leaking, clamping ring assemblies for fixing the pipe fittings are arranged on two sides of the sealing element and matched with the pipe fittings, one-way insertion of the pipe fittings is achieved, and the pipe fittings are prevented from being separated out after being inserted; the fixing assembly is sleeved at the junction of the two inner cores and is matched with the fixing flange to compress the two inner cores, so that the effect of no leakage between the inner cores is realized.
The invention also provides a pipe clamp inner wall polishing device, which comprises: the polishing bag body comprises a rotating shaft, a fixed disk and a polishing bag body, wherein the top of the rotating shaft is provided with the fixed disk, the fixed disk is arranged to ensure that one of the bottoms of the polishing bag body is positioned at the top of the rotating shaft, and the middle of the rotating shaft is provided with a limiting flange; polishing utricule, it cup joint in between fixed disk and the limiting flange, the one end rigid coupling of polishing utricule in fixed disk, the other end be equipped with can gliding sliding tray in the axis of rotation, when the axis of rotation pivoted, guarantee that the sliding tray can remove to the fixed disk under the effect of centrifugal force, guarantee that the outer wall of polishing utricule can hug closely the inner wall of the pipe fitting that needs the polishing, make the polishing more thorough.
Drawings
FIG. 1 is a schematic perspective view of a groove-free quick cannula clamp according to the present invention;
FIG. 2 is a schematic perspective view of the slot-free quick-insertion pipe card of the present invention after being inserted into a pipe;
FIG. 3 is a cross-sectional view of the groove-free quick cannula clamp of the present invention;
FIG. 4 is a perspective view of a first fastener of the present invention;
FIG. 5 is a perspective view of a second fastener of the present invention;
FIG. 6 is a schematic perspective view of a polishing device for inner wall of pipe member according to the present invention;
FIG. 7 is a schematic cross-sectional view of the inner wall polishing apparatus of the present invention in an operating state;
in the figure, 1-core, 101-fixed flange, 2-snap ring assembly, 21-chuck, 22-snap ring, 3-first fixing piece, 31-clamping part, 32-pressing groove, 33-bolt hole, 4-bolt, 5-second fixing piece, 51-clamping groove, 6-sealing piece, 61-end face sealing flange, 62-outer wall sealing flange, 7-pipe, 8-rotation shaft, 9-limit flange, 10-tension spring, 11-sliding disc, 12-polishing capsule, 13-fixed disc, 14-limit groove, 15-non-Newtonian fluid, 16-burbling protrusion.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
Referring to fig. 1 and 2, the invention provides a groove-free quick pipe inserting clip, which comprises two opposite inner cores 1, wherein mounting holes for inserting a pipe fitting 7 are formed in the inner parts of the two inner cores 1, so that the pipe fitting 7 can be normally inserted into the pipe clip, fixing flanges 101 are arranged on the outer wall of the joint of the two inner cores 1, the two fixing flanges 101 are matched to form a structure with a trapezoidal cross section, so that the two inner cores 1 are pressed more tightly through two inclined planes of the trapezoid after a fixing assembly is fixed, a rubber sealing element 6 is arranged at the joint of the inner holes of the two inner cores 1, the sealing element 6 is used for sealing the end face and the side face of the pipe fitting 7 and preventing the end face and the side face from leaking, snap ring assemblies 2 for fixing the pipe fitting 7 are arranged on two sides of the sealing element 6, the snap ring assemblies 2 are matched with the pipe fitting 7 to realize the unidirectional insertion of the pipe fitting 7, preventing the pipe element 7 from running out after being inserted.
Referring to fig. 1, 4 and 5, preferably, the fixing assembly of the present invention is sleeved at the interface of two inner cores 1, and the fixing assembly cooperates with the fixing flange 101 to compress the two inner cores 1, and the fixing assembly includes: a first fixing piece 3 and a second fixing piece 5, wherein one end of the first fixing piece 3 is clamped with one end of the second fixing piece 5 and is connected with the first fixing piece 3 and the second fixing piece 5 in a clamping way so as to be convenient for disassembling the first fixing piece 3 and the second fixing piece 5, the other end of the first fixing member 3 is provided with a bolt 4 through the bolt hole 33, is connected to the other end of the second fixing member 5 through the bolt 4, when in use, the first fixing piece 3 and the second fixing piece 5 are fixed through the bolts 4, and the two inner cores 1 are pressed tightly, so that the leakage from the joint of the two inner cores 1 is prevented, the inner sides of the first fixing piece 3 and the second fixing piece 5 are provided with pressing grooves 32 which are matched with the two fixing flanges 101 and have trapezoidal sections, in use, the trapezoidal pressing groove 32 is matched with the two fixing flanges 101, so that the two inner cores 1 are further pressed by the fixing flanges 101 and the pressing groove 32.
In addition, the clamping position of the first fixing piece 3 and the second fixing piece 5 is provided with a clamping part 31, the clamping part 31 is of a convex structure, and the top of the convex structure is provided with a clamping rod corresponding to a clamping groove 51 arranged on the second fixing piece 5, so that the first fixing piece 3 and the second fixing piece 5 are prevented from being separated from each other and cannot be clamped when in clamping.
Referring to fig. 3, further, an end face sealing flange 61 for sealing an end face of the pipe fitting 7 is arranged in the middle of the sealing member 6 made of rubber, an inner diameter of the end face sealing flange 61 is matched with an inner diameter of the pipe fitting 7, so that when the two pipe fittings 7 are inserted into the pipe clamp, the end faces of the two pipe fittings 7 are just extruded to two sides of the end face sealing flange 61 to form tight contact, and a sealing effect is formed, outer wall sealing flanges 62 for sealing an outer wall of the pipe fitting 7 are arranged on two sides of the sealing member 6, the inner diameter of the outer wall sealing flange 62 is slightly smaller than the outer diameter of the pipe fitting 7, when the pipe fitting 7 is inserted into the pipe clamp, the outer wall sealing flange 62 is tightly attached to the outer wall of the pipe fitting 7, so that the outer wall of the pipe fitting 7 is sealed.
Preferably, the snap ring assembly 2 of the present invention comprises a snap ring 22 and a chuck 21 for fixing the snap ring, wherein the chuck 21 is matched with the snap ring 22 to fix the pipe 7, the position of the snap ring 22 inside the pipe clamp is fixed by the chuck 21, when the pipe 7 is inserted into the pipe clamp, the snap ring 22 is prevented from being displaced, and at the same time, the snap ring 22 also prevents the pipe 7 from coming out after installation, so as to fix the pipe 7 at a specific position after installation.
Referring to fig. 6 and 7, the present invention further provides a polishing apparatus for inner wall of a pipe clamp, in the above production of the pipe clamp, the mounting holes of two inner cores 1 have a portion for mounting a sealing member 6, a portion for mounting a snap ring assembly 2, and a portion for mounting a pipe member 7, which require the inner wall of the mounting hole of the inner core 1 to have a certain degree of finish when they are mounted, so that the polishing operation needs to be performed on the mounting hole of the inner core 1, but the mounting hole has a stepped shape, and a conventional polishing device cannot satisfy the polishing operation of a stepped inner hole when polishing, so that a special polishing apparatus is needed, which includes a rotating shaft 8, a fixed disc 13 is provided on the top of the rotating shaft 8, the fixed disc 13 is provided to ensure that the bottom of a polishing capsule 12 is always located on the top of the rotating shaft 8, and a limit flange 9 is provided in the middle of the rotating shaft 8; polishing utricule 12, it cup joints in between fixed disk 13 and the limit flange 9, polishing utricule 12 one end rigid coupling in fixed disk 13, the other end be equipped with can gliding sliding tray 11 on the axis of rotation 8, sliding tray 11 and the cooperation of the spacing groove 14 of setting on axis of rotation 8 prevent that relative rotation from appearing in sliding tray 11 and axis of rotation 8, in the rotation axis 8 pivoted, guarantee that the sliding tray can remove to fixed disk 13 under the effect of centrifugal force, guarantee that the outer wall of polishing utricule 12 can hug closely the inner wall of the pipe fitting 7 that needs polishing, because polishing utricule 12 is changeable in shape and inside is filled non-Newtonian fluid 15, can effectually hug closely the inner wall of notch cuttype with the outer wall of polishing utricule 12 under the effect of rotatory centrifugal force, realize the polishing effect to the step face, make the polishing more thorough.
Preferably, a plurality of turbulence protrusions 16 are arranged on one side of the inside of the polishing capsule body 12 close to the rotating shaft 8, the polishing capsule body 12 and the non-newtonian fluid 15 inside are driven to rotate while the rotating shaft 8 rotates, the turbulence protrusions 16 are used for driving the non-newtonian fluid 15 to rotate, and the non-newtonian fluid 15 rotates along with the rotating shaft 8 by utilizing the shear thickening effect of the non-newtonian fluid 15.
Furthermore, a tension spring 10 is arranged between the sliding disk 11 and the limiting flange 9, two ends of the tension spring 10 are respectively fixedly connected to the sliding disk 11 and the limiting flange 9, the sliding disk 11 is pulled when the tension spring is not rotated, the polishing capsule 12 is stretched and reset, and the polishing capsule 12 is prevented from being incapable of being pulled out after being expanded. The polishing capsule body 12 can be expanded outwards under the action of the centrifugal force of the non-Newtonian fluid 15 under the action of the rotation of the rotating shaft 8, and the polishing capsule body 12 is tightly attached to the inner walls of the mounting holes of the two inner cores 1 after being expanded outwards, so that the inner walls of the stepped inner holes can be polished.
In this embodiment, with reference to fig. 1, 2, 3 and 7, by providing a novel polishing device, when the pipe clamp is processed, the polishing capsule 12 disposed outside the rotating shaft 8 is driven to rotate by the rotation of the rotating shaft 8, because the polishing capsule 12 is internally provided with the non-newtonian fluid 15, the non-newtonian fluid 15 is ensured to rotate along with the rotating shaft 8 by using the shear thickening characteristic of the non-newtonian fluid 15, the non-newtonian fluid 15 is thrown out to the outside under the action of the centrifugal force during rotation, the outer wall of the polishing capsule 12 is rotated to be closely attached to the inner wall of the stepped hole, so as to achieve the polishing effect on the stepped hole of the inner core 1, the inner wall of the pipe clamp at this time meets the sealing requirement, after the sealing element 6 and the snap ring assembly 2 are mounted, and is in close contact with the inner wall of the inner core 1, so as to increase the sealing effect, and at the outer ends of the two inner cores 1 are pressed by the fixing assembly, insert the back with pipe fitting 7, the tip of pipe fitting 7 and the end face seal flange 61 contact of sealing member 6, the realization is sealed to the pipe fitting 7 terminal surface, it is sealed with the outer wall contact of pipe fitting 7 through outer wall seal flange 62, the realization is sealed the outer wall of pipe fitting 7, when having increased the pipe strap at the pipe fitting 7 of the metal of pegging graft fast, the sealed effect between pipe fitting 7 and the pipe strap, snap ring subassembly 2 prevents that pipe fitting 7 after the installation from loosening simultaneously, the reliability of the grafting of further increase.
In summary, the present invention provides a trench-free fast-plugging pipe clamp, including: the pipe fitting fixing device comprises two oppositely-arranged inner cores, mounting holes for inserting pipe fittings are formed in the two inner cores, the pipe fittings can be normally inserted into pipe clamps, fixing flanges are arranged on the outer walls of the joints of the two inner cores, the two fixing flanges are matched to form a structure with a trapezoidal section, the two inner cores are pressed more tightly through two trapezoidal inclined planes after the fixing assembly is fixed, a sealing element made of rubber is arranged at the junction of inner holes of the two inner cores and used for sealing the end face and the side face of the pipe fitting and preventing the end face and the side face from leaking, clamping ring assemblies for fixing the pipe fittings are arranged on two sides of the sealing element and matched with the pipe fittings, one-way insertion of the pipe fittings is achieved, and the pipe fittings are prevented from being separated out after being inserted; the fixing assembly is sleeved at the junction of the two inner cores and is matched with the fixing flange to compress the two inner cores, so that the effect of no leakage between the inner cores is realized.
The invention also provides a pipe clamp inner wall polishing device, which comprises: the polishing bag body comprises a rotating shaft, a fixed disk and a polishing bag body, wherein the top of the rotating shaft is provided with the fixed disk, the fixed disk is arranged to ensure that one of the bottoms of the polishing bag body is positioned at the top of the rotating shaft, and the middle of the rotating shaft is provided with a limiting flange; polishing utricule, it cup joint in between fixed disk and the limiting flange, the one end rigid coupling of polishing utricule in fixed disk, the other end be equipped with can gliding sliding tray in the axis of rotation, when the axis of rotation pivoted, guarantee that the sliding tray can remove to the fixed disk under the effect of centrifugal force, guarantee that the outer wall of polishing utricule can hug closely the inner wall of the pipe fitting that needs the polishing, make the polishing more thorough.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

Claims (9)

1. The utility model provides a exempt from slot and insert pipe strap soon which characterized in that includes:
the pipe fitting fixing device comprises two oppositely arranged inner cores, wherein mounting holes for inserting pipe fittings are formed in the two inner cores, fixing flanges are arranged on the outer walls of the joints of the two inner cores, the two fixing flanges are matched to form a structure with a trapezoidal section, a rubber sealing element is arranged at the joint of inner holes of the two inner cores, and clamping ring assemblies for fixing the pipe fittings are arranged on two sides of the sealing element;
and the fixing component is sleeved at the junction of the two inner cores and is matched with the fixing flange to compress the two inner cores.
2. The channel-free quick-connect pipe clamp of claim 1, wherein the securing assembly comprises: the one end joint of first mounting in the one end of second mounting, the other end bolted connection of first mounting in the other end of second mounting, the inboard of first mounting and second mounting be equipped with two flange complex cross-section is trapezoidal compresses tightly the groove.
3. The groove-free quick-insertion pipe clamp according to claim 1, wherein the sealing element is provided with an end face sealing flange in the middle for sealing the end face of the pipe fitting, and outer wall sealing flanges for sealing the outer wall of the pipe fitting are arranged on two sides of the sealing element.
4. The channel-free quick-connect pipe clamp of claim 1, wherein the snap ring assembly comprises a snap ring and a chuck for securing the snap ring, the chuck cooperating with the snap ring to secure the pipe.
5. A pipe clamp inner wall polishing device for polishing the inner wall of the groove-free quick-insertion pipe clamp according to any one of claims 1 to 4, comprising:
the top of the rotating shaft is provided with a fixed disc, and the middle of the rotating shaft is provided with a limiting flange;
and the polishing bag body is sleeved between the fixed disk and the limiting flange, one end of the polishing bag body is fixedly connected with the fixed disk, and the other end of the polishing bag body is provided with a sliding disk which can slide on the rotating shaft.
6. The inside wall polishing device for pipe clamps according to claim 5, wherein the polishing bladder is internally provided with a non-Newtonian fluid.
7. The tube clamp inner wall polishing device according to claim 6, wherein a plurality of turbulence protrusions are provided on a side of the polishing capsule inside, which is close to the rotating shaft.
8. The polishing device for the inner wall of the pipe clamp as claimed in claim 5, wherein a tension spring is disposed between the sliding disk and the limiting flange, and two ends of the tension spring are respectively fixed to the sliding disk and the limiting flange.
9. The device for polishing the inner wall of the pipe clamp according to claim 5, wherein the polishing bladder is capable of expanding outwards under the action of the centrifugal force of the non-Newtonian fluid under the action of the rotation of the rotating shaft, and the polishing bladder is tightly attached to the inner walls of the mounting holes of the two inner cores after expanding outwards.
CN202111044011.6A 2021-09-07 2021-09-07 Groove-free quick-inserting pipe clamp and pipe clamp inner wall polishing device Active CN113829220B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111044011.6A CN113829220B (en) 2021-09-07 2021-09-07 Groove-free quick-inserting pipe clamp and pipe clamp inner wall polishing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111044011.6A CN113829220B (en) 2021-09-07 2021-09-07 Groove-free quick-inserting pipe clamp and pipe clamp inner wall polishing device

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CN113829220A true CN113829220A (en) 2021-12-24
CN113829220B CN113829220B (en) 2023-12-22

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH430351A (en) * 1965-05-03 1967-02-15 Vallourec Lorraine Escaut Device for joining two tubes
CN85205720U (en) * 1985-12-28 1986-10-15 西安煤矿设计研究院 Pipe union with oval bore
CN201858455U (en) * 2010-11-03 2011-06-08 林建屋 Disassembly-free groove type pipe joint
CN202360895U (en) * 2011-11-07 2012-08-01 程灵 Hinge type pipe clamp
CN204611152U (en) * 2015-04-23 2015-09-02 山东亿佰通机械股份有限公司 Weld-ring pipe clamp
CN205001695U (en) * 2015-07-31 2016-01-27 青岛海力威新材料科技股份有限公司 Novel negative pressure pipe strap rubber ring
CN105422991A (en) * 2015-12-10 2016-03-23 力帆实业(集团)股份有限公司 Water pipe clamp and injection mold used for manufacturing water pipe clamp
CN208331245U (en) * 2018-05-05 2019-01-04 青岛世纪翔通管业有限公司 Seal for pipe joints circle and assembling pipe joint
CN113028168A (en) * 2021-04-26 2021-06-25 玫德集团有限公司 Pipe clamp for connecting pipeline

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH430351A (en) * 1965-05-03 1967-02-15 Vallourec Lorraine Escaut Device for joining two tubes
CN85205720U (en) * 1985-12-28 1986-10-15 西安煤矿设计研究院 Pipe union with oval bore
CN201858455U (en) * 2010-11-03 2011-06-08 林建屋 Disassembly-free groove type pipe joint
CN202360895U (en) * 2011-11-07 2012-08-01 程灵 Hinge type pipe clamp
CN204611152U (en) * 2015-04-23 2015-09-02 山东亿佰通机械股份有限公司 Weld-ring pipe clamp
CN205001695U (en) * 2015-07-31 2016-01-27 青岛海力威新材料科技股份有限公司 Novel negative pressure pipe strap rubber ring
CN105422991A (en) * 2015-12-10 2016-03-23 力帆实业(集团)股份有限公司 Water pipe clamp and injection mold used for manufacturing water pipe clamp
CN208331245U (en) * 2018-05-05 2019-01-04 青岛世纪翔通管业有限公司 Seal for pipe joints circle and assembling pipe joint
CN113028168A (en) * 2021-04-26 2021-06-25 玫德集团有限公司 Pipe clamp for connecting pipeline

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