CN204692850U - A kind of trihinge chain camlock device - Google Patents
A kind of trihinge chain camlock device Download PDFInfo
- 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
Links
- 239000004677 Nylon Substances 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 239000013585 weight reducing agent Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
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- Clamps And Clips (AREA)
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
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.
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)
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 |
-
2014
- 2014-12-23 CN CN201420823134.9U patent/CN204692850U/en not_active Expired - Fee Related
Cited By (1)
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 |