CN108506615B - Hose clamp for clamping flange - Google Patents

Hose clamp for clamping flange Download PDF

Info

Publication number
CN108506615B
CN108506615B CN201810194187.1A CN201810194187A CN108506615B CN 108506615 B CN108506615 B CN 108506615B CN 201810194187 A CN201810194187 A CN 201810194187A CN 108506615 B CN108506615 B CN 108506615B
Authority
CN
China
Prior art keywords
strap
flange
clamping
joint piece
joint
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201810194187.1A
Other languages
Chinese (zh)
Other versions
CN108506615A (en
Inventor
张泽
张炳昌
陆倍兴
张建杰
顾铭杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Changle Hose Clamps Co ltd
Original Assignee
Ningbo Changle Hose Clamps Co ltd
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 Ningbo Changle Hose Clamps Co ltd filed Critical Ningbo Changle Hose Clamps Co ltd
Priority to CN201810194187.1A priority Critical patent/CN108506615B/en
Publication of CN108506615A publication Critical patent/CN108506615A/en
Application granted granted Critical
Publication of CN108506615B publication Critical patent/CN108506615B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00Flanged joints
    • F16L23/04Flanged joints the flanges being connected by members tensioned in the radial plane
    • F16L23/08Flanged joints the flanges being connected by members tensioned in the radial plane connection by tangentially arranged pin and nut
    • F16L23/10Flanged joints the flanges being connected by members tensioned in the radial plane connection by tangentially arranged pin and nut with a pivoting or swinging pin

Abstract

The invention discloses a hose clamp for clamping a flange, which is characterized in that: comprises a strap, at least 2 flange clamping flaps and a locking component; the strap is provided with a strap body, one end of the strap body is provided with a first connecting part, the other end of the strap body is provided with a second connecting part, the first connecting part and the second connecting part are connected through the locking component, and the inner side of the strap body is provided with a track strip along the extension direction of the strap; the flange joint lamella cross-section is "ji" style of calligraphy to be circular-arc extension, flange joint lamella excircle department has the guide slot, the guide slot with track strip block.

Description

Hose clamp for clamping flange
Technical Field
The invention relates to a hoop, in particular to a hose clamp for clamping a flange
Background
The flange is often adopted in the connection of pipeline to connect, and the connection of flange is mostly the bolt fastening, also can adopt the larynx hoop to connect fixedly.
The existing hose clamp is often single in function and free of variability, the shape of a connected flange is fixed, the disassembly is complex, and the hose clamp cannot meet market requirements well.
Disclosure of Invention
The invention mainly aims to provide a hose clamp which is convenient to disassemble and firm and stable in connection.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a hose clamp for clamping a flange comprises a strap, at least 2 flange clamping flaps and a locking assembly; the strap is provided with a strap body, one end of the strap body is provided with a first connecting part, the other end of the strap body is provided with a second connecting part, and the first connecting part and the second connecting part are connected through the locking component; the track strips are arranged on the inner side of the strap body along the extension direction of the strap; the section of the flange clamping flap is in a shape of a Chinese character ji and extends in an arc shape, and the outer circle of the flange clamping flap is provided with a guide groove which is clamped with the track strip; make flange joint lamella can along the strap body removes, so set up, can use the flange joint lamella of different quantity and different structures on a strap, be convenient for connect different flanges.
The locking component comprises a first clamping block, a bolt and a second clamping block, the first clamping block is arranged on the first connecting portion, the second clamping block is arranged on the second connecting portion, the first clamping block is provided with a clamping interface, the second clamping block is provided with a threaded hole, the head of the bolt is clamped on the clamping interface, and the threaded portion of the bolt is connected with the threaded hole.
Preferably, the first connecting portion is formed by bending one end of the strap, the end portion of the strap is fixed to the same end of the strap to form a first annular structure, a first slot is formed in the bent portion along the extension direction of the strap, and the first clamping block is inserted into the first annular structure; the second connecting portion are formed by bending the other end of the strap, the end portion of the strap is fixed to the strap to form a second annular structure, a second groove hole is formed in the bent portion along the extension direction of the strap, and the second clamping block is inserted into the second annular structure in an inserting mode.
Preferably, flange joint lamella cross-section is "ji" style of calligraphy, including the diapire and connect in the first lateral wall and the second lateral wall of diapire both sides, first lateral wall with angle between the diapire is greater than 90 degrees, the second lateral wall with angle between the diapire is greater than 90 degrees. So set up, make flange joint lamella can extrude the flange after screwing up the bolt when joint flange, makes the connection of flange inseparabler.
Preferably, the first clamping block and the second clamping block are both cylindrical, a circular pit is further formed in the first clamping block, the bolt head is cylindrical, and the pit is matched with the bolt head. First joint piece and second joint piece adopt cylindrical structure, make first joint piece with second joint piece can freely rotate in first connecting portion and the second connecting portion, can be along with angle change automatic adjustment at the tightening process of bolt, avoided the deformation of strap, and can rotate second joint piece when taking off the hose clamp, conveniently take off, the pit with the bolt head cooperatees for one section distance of reverse movement is needed when the bolt is dismantled, just can upwards break away from the joint mouth after making the bolt head shift out the pit.
Preferably, the cross section of the track strip is trapezoidal, and the cross section of the guide groove is trapezoidal corresponding to the cross section of the track strip.
The invention has the advantages that:
(1) different flanges can be connected by inserting different flange connecting flaps on the strap, so that different connection requirements are met, and the use mode of the hose clamp is more diversified;
(2) the first connecting block is provided with a clamping interface, so that the hose clamp is more convenient to disassemble and assemble.
Drawings
FIG. 1 is a perspective view of a preferred embodiment according to the present invention;
FIG. 2 is an elevational view of a preferred embodiment according to the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2 in accordance with a preferred embodiment of the present invention;
FIG. 4 is a perspective view of a flanged coupling flap according to a preferred embodiment of the present invention;
FIG. 5 is a perspective view of a band according to a preferred embodiment of the present invention;
fig. 6 is an exploded view of a locking assembly according to a preferred embodiment of the present invention.
The clamping band comprises a clamping band body 1, a clamping band body 11, a track bar 12, a first connecting portion 13, a first slotted hole 131, a second connecting portion 14, a second slotted hole 141, a first flange clamping flap 21, a second flange clamping flap 22, a bottom wall 221, a guide groove 2211, a first side wall 222, a second side wall 223, a third flange clamping flap 23, a first clamping block 31, a pit 311, a clamping interface 312, a second clamping block 32 and a bolt 33.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
A hose clamp for clamping flanges as shown in fig. 1 to 2, which comprises a strap 1, a first flange clamping flap 21, a second flange clamping flap 22, a third flange clamping flap 23 and a locking component; the strap 1 is provided with a strap body 11, one end of the strap body 11 is provided with a first connecting portion 13, the other end of the strap body 11 is provided with a second connecting portion 14, the first connecting portion 13 and the second connecting portion 14 are connected through the locking component, and the inner side of the strap body 11 is provided with a track bar 12 along the extension direction of the strap; the section of the flange clamping flap 22 is in a shape of a Chinese character ji and extends in an arc shape, a guide groove 2211 is arranged at the outer circle of the flange clamping flap 22, and the guide groove 2211 is clamped with the track bar 12;
combine fig. 6 to show, locking Assembly includes first joint piece 31, bolt 33 and second joint piece 32, first joint piece 31 set up in first connecting portion 13, second joint piece 32 set up in second connecting portion 14, first joint piece 31 has joint interface 312, second joint piece 32 has the screw hole, bolt 33 head joint in joint interface 312 department, the screw portion of bolt 33 with the screw hole is connected.
With reference to fig. 5, the first connecting portion 13 is formed by bending one end of the strap 1, the end of the strap 1 is fixed to the same end of the strap 1 to form a first annular structure, a first slot 131 is formed at the bent portion along the extending direction of the strap 1, and the first clamping block 31 is inserted into the first annular structure; the second connecting portion 14 is formed by bending the other end of the strap 1, the end portion of the strap is fixed on the strap 1 to form a second annular structure, a second slot 141 is formed in the bent portion along the extending direction of the strap 1, and the second clamping block 32 is inserted into the second annular structure.
As shown in fig. 4, the cross section of the flange clamping flap is in a shape of a Chinese character ji, and includes a bottom wall 221, and a first side wall 222 and a second side wall 223 connected to two sides of the bottom wall 221, an angle between the first side wall 222 and the bottom wall 221 is greater than 90 degrees, and an angle between the second side wall 223 and the bottom wall 221 is greater than 90 degrees.
The first clamping block 31 and the second clamping block 32 are cylindrical, a circular concave pit 311 is further formed in the first clamping block 31, the head of the bolt is cylindrical, and the concave pit 311 is matched with the head of the bolt.
The section of the track strip 12 is trapezoidal, and the section of the guide groove is trapezoidal corresponding to the section of the track strip 12.
And (4) selecting matched flange clamping flaps according to the shape of the flange, inserting the flange clamping flaps on the hoop belt, and locking the bolts to realize flange connection. When the hose clamp needs to be unfastened, the bolt head can be separated from the clamping interface 312 by reversely rotating the section of the bolt, so that the quick separation is realized.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. A hose clamp for clamping a flange is characterized in that: comprises a strap (1), at least 2 flange clamping flaps and a locking component; the strap (1) is provided with a strap body (11), one end of the strap body (11) is provided with a first connecting portion (13), the other end of the strap body (11) is provided with a second connecting portion (14), the first connecting portion (13) and the second connecting portion (14) are connected through the locking assembly, and the inner side of the strap body (11) is provided with a track bar (12) along the extension direction of the strap; the section of the flange clamping flap (22) is in a shape of a Chinese character ji and extends in an arc shape, a guide groove (2211) is formed in the outer circle of the flange clamping flap (22), and the guide groove (2211) is clamped with the track strip (12);
locking Assembly includes first joint piece (31), bolt (33) and second joint piece (32), first joint piece (31) set up in first connecting portion (13), second joint piece (32) set up in second connecting portion (14), first joint piece (31) have joint interface (312), second joint piece (32) have the screw hole, bolt (33) head joint in joint interface (312) department, the screw portion of bolt (33) with the screw hole is connected.
2. A throat band for a clamp flange according to claim 1, wherein: the first connecting part (13) is formed by bending one end of the strap (1), the end part of the strap (1) is fixed on the same end of the strap (1) to form a first annular structure, a first slotted hole (131) is formed in the bending position along the extension direction of the strap (1), and the first clamping block (31) is inserted into the first annular structure; the second connecting portion (14) is formed by bending the other end of the strap (1), the end portion of the strap is fixed to the strap (1) to form a second annular structure, a second slotted hole (141) is formed in the bending position along the extending direction of the strap (1), and the second clamping block (32) is inserted into the second annular structure.
3. A throat band for a clamp flange according to claim 2, wherein: flange joint lamella cross-section is "ji" style of calligraphy, including diapire (221) and connect in first lateral wall (222) and second lateral wall (223) of diapire (221) both sides, first lateral wall (222) with the angle between diapire (221) is greater than 90 degrees, second lateral wall (223) with the angle between diapire (221) is greater than 90 degrees.
4. A throat band for a clamp flange according to claim 3, wherein: first joint piece (31) with second joint piece (32) all are cylindrically, still be provided with circular pit (311) on first joint piece (31), the bolt head is cylindrically, pit (311) with the bolt head cooperatees.
5. A throat band for a clamp flange according to claim 1, wherein: the cross section of the track strip (12) is trapezoidal, and the cross section of the guide groove is trapezoidal corresponding to the cross section of the track strip (12).
CN201810194187.1A 2018-03-09 2018-03-09 Hose clamp for clamping flange Active CN108506615B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810194187.1A CN108506615B (en) 2018-03-09 2018-03-09 Hose clamp for clamping flange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810194187.1A CN108506615B (en) 2018-03-09 2018-03-09 Hose clamp for clamping flange

Publications (2)

Publication Number Publication Date
CN108506615A CN108506615A (en) 2018-09-07
CN108506615B true CN108506615B (en) 2022-01-11

Family

ID=63376330

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810194187.1A Active CN108506615B (en) 2018-03-09 2018-03-09 Hose clamp for clamping flange

Country Status (1)

Country Link
CN (1) CN108506615B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019109196A1 (en) * 2019-04-08 2020-10-08 Norma Germany Gmbh Flexible profile clamp
CN113154157A (en) * 2021-03-16 2021-07-23 中国航发哈尔滨东安发动机有限公司 Quick assembling and disassembling device for end face flange

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010134771A2 (en) * 2009-05-20 2010-11-25 Yun Han Kyung Structure for connecting a pipe-connecting link coupler
CN202195191U (en) * 2011-08-15 2012-04-18 天津市凯诺实业有限公司 Special hoop of flexible port for building drainage
CN202791029U (en) * 2012-09-11 2013-03-13 东风汽车公司 Special hoop for air supply and exhaust system
CN104389864A (en) * 2013-08-19 2015-03-04 金法明 Fastening type hoop

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106468388A (en) * 2015-08-17 2017-03-01 于飞 A kind of annular oil circuit plugging device
CN107524875A (en) * 2017-09-13 2017-12-29 南京慧智灵杰投资管理有限公司 A kind of portable clip of water pipe

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010134771A2 (en) * 2009-05-20 2010-11-25 Yun Han Kyung Structure for connecting a pipe-connecting link coupler
CN202195191U (en) * 2011-08-15 2012-04-18 天津市凯诺实业有限公司 Special hoop of flexible port for building drainage
CN202791029U (en) * 2012-09-11 2013-03-13 东风汽车公司 Special hoop for air supply and exhaust system
CN104389864A (en) * 2013-08-19 2015-03-04 金法明 Fastening type hoop

Also Published As

Publication number Publication date
CN108506615A (en) 2018-09-07

Similar Documents

Publication Publication Date Title
CN108506615B (en) Hose clamp for clamping flange
US4400022A (en) Tube connector
JP5006216B2 (en) T-bolt clamp quick attach latch
US20150316187A1 (en) Holding device for pipe joint and pipe joint using same
US3788676A (en) Flexible hose connector
CN108061206B (en) Position mistake proofing clip
US20120261915A1 (en) Suction line coupling for emergency vehicles
US6866305B2 (en) Pipe fitting having strengthened starter threads
KR100555145B1 (en) Connecting structure of pipe for tap water
US20100130119A1 (en) Arrangement for connecting tube elements in a ventilation duct system
CN211844306U (en) Wire harness buckle structure capable of freely adjusting direction
US4017103A (en) Garden hose coupler
US10221974B2 (en) Pipe/fitting with modified crimp allowing for both pipe and flexible duct installation
US20050146135A1 (en) Pipe connector
JPH10238675A (en) Release preventing ring
JP2544039Y2 (en) Different diameter hose fitting
CN208015285U (en) Thread bend pipe
CN111998135B (en) Clamp and using method thereof
CN211200176U (en) Lamp box brake bar and lamp box brake bar extension structure thereof
CN210179125U (en) Connectable and bendable pipe and shower head thereof
CN214889635U (en) Adjustable fire extinguisher elbow
CN111022799A (en) Steel pipe snap ring joint
US20070257245A1 (en) Pipe rail system
CN214579577U (en) Pneumatic quick connecting pipe joint
CN210113443U (en) PE gas pipe end suit pipe cap

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant