CN204692850U - A kind of trihinge chain camlock device - Google Patents

A kind of trihinge chain camlock device Download PDF

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Publication number
CN204692850U
CN204692850U CN201420823134.9U CN201420823134U CN204692850U CN 204692850 U CN204692850 U CN 204692850U CN 201420823134 U CN201420823134 U CN 201420823134U CN 204692850 U CN204692850 U CN 204692850U
Authority
CN
China
Prior art keywords
ring
hold
adjustment axle
down ring
tensioning
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.)
Expired - Fee Related
Application number
CN201420823134.9U
Other languages
Chinese (zh)
Inventor
周剑
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.)
China Astronautic Automobile Co ltd
Original Assignee
YUNNAN AEROSPACE INDUSTRY 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 YUNNAN AEROSPACE INDUSTRY Co Ltd filed Critical YUNNAN AEROSPACE INDUSTRY Co Ltd
Priority to CN201420823134.9U priority Critical patent/CN204692850U/en
Application granted granted Critical
Publication of CN204692850U publication Critical patent/CN204692850U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of trihinge chain camlock device, passes through hinge axis (3) by one end of the hold-down ring (2) of semicircle and one end of the tensioning ring (4) of semicircle and is hinged and forms fastening device; Screw slot (2.1,4.1) is offered respectively at hold-down ring (2) and the other end of tensioning ring (4), and pin-and-hole (2.2) is offered on tensioning ring (4), adopt the other end of bearing pin (5) and stretching screw (6) locking hold-down ring (2) and tensioning ring (4); On hold-down ring (2) along semicircle cambered surface near being provided with cam handle (1), this cam handle (1) comprise a cam, adjustment axle (8) and with the semi-circle handle (1.1) that is hinged of adjustment axle; The tail end of stretching screw (6) adopts with adjustment axle (8) and is hinged.The utility model has can be installed fast under particular job environment, clamps firmly advantage.

Description

A kind of trihinge chain camlock device
Technical field
The utility model belongs to the technical field of structures of fast fixture between pipeline.
Background technique
Connection between existing pipeline, such as, connection in complicated small space, does not still have reliable and stable, to be convenient to Quick-clamped and fast assembling-disassembling fastening means.Especially on integrated form waterr transporting vehicle, due to the particular surroundings that railway carriage internal duct complex space is narrow and small.Although the locking device bought on the market is multifarious, the special requirement at complicated small space cannot be met.
Summary of the invention
The purpose of this utility model just in order to overcome above-mentioned existing locking device cannot meet particular surroundings requirement and provide a kind of simply and easily can Quick-clamped and loosen the trihinge chain camlock device that can reach the advantage that other locking devices have.
The purpose of this utility model is achieved by the following technical solution.
A kind of trihinge chain camlock device, the utility model is characterised in that, to be hinged to form fastening device by one end of one end of the hold-down ring of semicircle and the tensioning ring of semicircle by hinge axis; Offer screw slot respectively at the other end of hold-down ring and tensioning ring, and offer pin-and-hole on tensioning ring, adopt the other end of bearing pin and stretching screw locking hold-down ring and tensioning ring; On hold-down ring along semicircle cambered surface near being provided with cam handle, this cam handle comprise a cam, adjustment axle and with the semi-circle handle that is hinged of adjustment axle; The tail end of stretching screw adopts with adjustment axle and is hinged.
The utility model hinge axis and tensioning ring adopt interference fit; Hold-down ring and hinge axis adopt interference clearance to coordinate; Bearing pin and tensioning ring adopt interference fit; Stretching screw and bearing pin adopt Spielpassung; Cam handle adopts Spielpassung with adjustment axle; Adjustment axle is connected with adopting threaded engagement between stretching screw.
The utility model, between the arc surface and the arc surface of hold-down ring of cam handle, adds one piece of nylon circular arc cushion block and alleviates wearing and tearing.
The utility model offers the slotted eye of weight reduction respectively on the arc surface of hold-down ring, tensioning ring.
When metal tube and metal tube, plastic flexible pipe and metal tube are socketed at narrow space with need quick mounting to clamp, for first effective this product of head it off adopts trihinge chain semicircle mechanism, round tubular thing can be wrapped fast and effectively; Secondly for clamp pipe fast, in trihinge chain semicircle mechanism, a thread die cutting adjustable type cam locking device has been installed additional again.
Beneficial aspects of the present utility model is, is applicable to metal tube and metal tube, plastic flexible pipe and metal tube are socketed, the environmental conditions of quick position and clamping, can carry out Quick-clamped to construction location fast and loosen and can reach the advantage of locking.
Content of the present utility model is set forth further below in conjunction with attached Example.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the left TV structure schematic diagram of Fig. 1.
In Fig. 1, label is 1 cam handle, 2 hold-down rings, 3 hinge axis, 4 tensioning rings, 5 bearing pins 6, stretching screw, 7 nylon circular arc cushion blocks, 8 adjustment axles.
Embodiment
See Fig. 1, Fig. 2, a kind of trihinge chain camlock device, the utility model is characterised in that, to be hinged to form fastening device by one end of one end of the hold-down ring 2 of semicircle and the tensioning ring 4 of semicircle by hinge axis 3; Offer screw slot 2.1, screw slot 4.1 respectively at hold-down ring 2 and the other end of tensioning ring 4, and offer pin-and-hole 2.2 on tensioning ring 4, adopt bearing pin 5 and stretching screw 6 to lock the other end of hold-down ring 2 and tensioning ring 4; On hold-down ring 2 along semicircle cambered surface near being provided with cam handle 1, this cam handle 1 comprise a cam, adjustment axle 8 and with the semi-circle handle 1.1 that is hinged of adjustment axle; The tail end of stretching screw 6 adopts with adjustment axle 8 and is hinged.
The utility model hinge axis 3 and tensioning ring 4 adopt interference fit; Hold-down ring 2 adopts interference clearance to coordinate with hinge axis 3; Bearing pin 5 and tensioning ring 4 adopt interference fit; Stretching screw 6 and bearing pin 5 adopt Spielpassung; Cam handle 1 adopts Spielpassung with adjustment axle 8; Adjustment axle 8 adopts threaded engagement to be connected with between stretching screw 6.
The utility model, between the arc surface and the arc surface of hold-down ring 2 of cam handle 1, adds one piece of nylon circular arc cushion block 7 and alleviates wearing and tearing.
The utility model offers slotted eye 2.3, the slotted eye 4.2 of weight reduction respectively on the arc surface of hold-down ring 2, tensioning ring 4.
Concrete installation is: 1. locking device is made up of 5 parts, cam pressing ring is connected with tensioning ring hinge axis, and for the ease of rotating, hinge axis and tensioning ring adopt interference fit; Cam pressing ring and hinge axis, adopt interference clearance to coordinate; 2. stretching screw is connected with tensioning ring, and for the ease of rotating, bearing pin and tensioning ring adopt interference fit; Stretching screw and bearing pin adopt Spielpassung.3. cam handle pretension screw rod connects, and can rotate and adjustment dynamics for the ease of cam handle.Binding lever adopts Spielpassung with adjustment axle; Adjustment axle is connected with adopting threaded engagement between stretching screw.4. rotate in the R shape arc groove of tension and the process cam handle that screws and hold-down ring, in order to avoid the circular arc of cam handle weares and teares, add one piece of nylon circular arc cushion block.

Claims (4)

1. a trihinge chain camlock device, is characterized in that, to be hinged to form fastening device by one end of one end of the hold-down ring (2) of semicircle and the tensioning ring (4) of semicircle by hinge axis (3); Screw slot (2.1,4.1) is offered respectively at hold-down ring (2) and the other end of tensioning ring (4), and pin-and-hole (2.2) is offered on tensioning ring (4), adopt the other end of bearing pin (5) and stretching screw (6) locking hold-down ring (2) and tensioning ring (4); On hold-down ring (2) along semicircle cambered surface near being provided with cam handle (1), this cam handle (1) comprise a cam, adjustment axle (8) and with the semi-circle handle (1.1) that is hinged of adjustment axle; The tail end of stretching screw (6) adopts with adjustment axle (8) and is hinged.
2. a kind of trihinge chain camlock device according to claim 1, is characterized in that, hinge axis (3) and tensioning ring (4) adopt interference fit; Hold-down ring (2) adopts interference clearance to coordinate with hinge axis (3); Bearing pin (5) and tensioning ring (4) adopt interference fit; Stretching screw (6) and bearing pin (5) adopt Spielpassung; Cam handle (1) adopts Spielpassung with adjustment axle (8); Adjustment axle (8) adopts threaded engagement to be connected with between stretching screw (6).
3. a kind of trihinge chain camlock device according to claim 1, is characterized in that, between the arc surface and the arc surface of hold-down ring (2) of cam handle (1), adds one piece of nylon circular arc cushion block (7) and alleviates wearing and tearing.
4. a kind of trihinge chain camlock device according to claim 1, is characterized in that, the arc surface of hold-down ring (2), tensioning ring (4) offers the slotted eye (2.3,4.2) of weight reduction respectively.
CN201420823134.9U 2014-12-23 2014-12-23 A kind of trihinge chain camlock device Expired - Fee Related CN204692850U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420823134.9U CN204692850U (en) 2014-12-23 2014-12-23 A kind of trihinge chain camlock device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420823134.9U CN204692850U (en) 2014-12-23 2014-12-23 A kind of trihinge chain camlock device

Publications (1)

Publication Number Publication Date
CN204692850U true CN204692850U (en) 2015-10-07

Family

ID=54233143

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420823134.9U Expired - Fee Related CN204692850U (en) 2014-12-23 2014-12-23 A kind of trihinge chain camlock device

Country Status (1)

Country Link
CN (1) CN204692850U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109990150A (en) * 2017-12-29 2019-07-09 巴斯夫聚氨酯特种产品(中国)有限公司 The pipe-line system of pipe connecting structure and chemical industry equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109990150A (en) * 2017-12-29 2019-07-09 巴斯夫聚氨酯特种产品(中国)有限公司 The pipe-line system of pipe connecting structure and chemical industry equipment

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20201110

Address after: 100048 No. 8 Fucheng Road, Haidian District, Beijing

Patentee after: China Astronautic Automobile Co.,Ltd.

Address before: 650229, Dashi Town, Guandu District, Yunnan City, Kunming Province

Patentee before: YUNNAN AEROSPACE INDUSTRY Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151007