CN101585420A - Fastener and tightener integrating same - Google Patents
Fastener and tightener integrating same Download PDFInfo
- Publication number
- CN101585420A CN101585420A CNA2008101006692A CN200810100669A CN101585420A CN 101585420 A CN101585420 A CN 101585420A CN A2008101006692 A CNA2008101006692 A CN A2008101006692A CN 200810100669 A CN200810100669 A CN 200810100669A CN 101585420 A CN101585420 A CN 101585420A
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- CN
- China
- Prior art keywords
- screw rod
- backing block
- turnbuckle
- latch fitting
- screw
- 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.)
- Pending
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Classifications
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- 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
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G11/00—Means for fastening cables or ropes to one another or to other objects; Caps or sleeves for fixing on cables or ropes
- F16G11/12—Connections or attachments, e.g. turnbuckles, adapted for straining of cables, ropes, or wire
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to a fastener used for a tightener provided with a screw rod and a lengthwise body, wherein the lengthwise body is provided with a screw hole matched with the screw rod. The fastener is characterized by comprising a U-shaped stop block, a mounting part, a cover part and a clamping rod, wherein the U-shaped stop block is provided with a meshing surface by which the U-shaped stop block can be meshed with the screw rod; the mounting part is arranged at the bottom of the U-shaped stop block and is provided with an extending section by which the mounting part can be clung to the lengthwise body; the bottom of the cover part is provided with a meshing surface which is used in conjunction with the meshing surface of the U-shaped stop block so as to clamp the screw threads of the screw rod; the clamping rod is provided with a cam clamping end and a clamping arm extending from the cam clamping end, wherein the cam clamping end is pivotally connected with the end part of the U-shaped stop block so that the meshing surface of the U-shaped stop block and the meshing surface of the cover part can clamp and fix the screw threads of the screw rod when the clamping arm is pivoted. The invention also relates to the tightener integrating the fastener.
Description
Technical field
The present invention relates to a kind of solid latch fitting, refer to a kind of simple latch fitting admittedly of preventing that the freight container turnbuckle is loosening of being used to especially.
Background technology
Turnbuckle includes the intermediate body member of sleeve-like usually, and it has opposite negative thread in its both end sides, and two screw rods, and out of the ordinary and this intermediate body member screws togather.When using turnbuckle with container fixing to ship deck the time, turnbuckle often is subjected to engine for boat vibration or caused other application force of wave fluctuation, even and fluff inevitably and also can continue after tightening up and become flexible.So, must there be personnel to check frequently and tighten up turnbuckle once more, can be fixed in the location to guarantee freight container above deck.Yet this mode of operation is not only time-consuming, simultaneously, when stormy waves is big the personnel that carry out operation also has been full of danger.
On April 23rd, 1974, by a kind of self-locking type turnbuckle of US Patent 3,806,265 announcements of card that Hattan leads, it was embedded with the lock band that nylon makes on the body of turnbuckle, and two ends are respectively equipped with the stop opening sleeve on the rotary screw of turnbuckle.Yet, because this lock band system is made by nylon, its intensity obviously can't be kept out the application force that is applied by freight container, can not overcome the loosening situation of turnbuckle, simultaneously, because under the afloat poor weather, the also inevitable deterioration soon of the retain strength of nylon, therefore, this case can not actually be used.
On October 20th, 1992, by a kind of lockable turnbuckle of US Patent 5,156,482 announcements of card that Owings leads, its end at screw rod was pivoted with the lock plate.Yet, because this lock plate system is arranged on the screw rod end, makes the lock plate also must pass the screw of body, this increases the difficulty in the operation, simultaneously, gap between lock plate and body slotted eye is very big, and on its actual job, the lock plate also may not be certain just to be stuck in body slotted eye edge portion, therefore, the lock plate may become flexible, and similarly, makes its lock afunction.
A kind of freight container binder that the open 1689924A of Chinese patent is disclosed is provided with that limit base is slidably mounted in this turnbuckle body and meshes with the end of screw rod.Because this limit base system meshes with screw rod is terminal, the screw in the turnbuckle must be precisely defined on the center shaft of turnbuckle body very much, and the little error in any point will cause limit base and screw rod to mesh, and makes this case to act on.Moreover, because most freight container turnbuckles, in use for having the screw rod of upper and lower relation configuration, when limit base when being seated in below the screw rod, it gets loose easily and falls from turnbuckle, particularly navigates by water in surging when marine when ship.
The disclosed U.S. disclosed a kind of turnbuckle lock of 2007/0116510 announcement on May 24th, 2007, it includes a plate directly attached on the turnbuckle, this plate is provided with a slotted eye and passes fixingly for the pin on the screw rod, and two connecting bores are fixed on the turnbuckle body for a U type bolt.Yet, in fact, most screw rods does not have this pin can be for fixing, therefore, this case can not be applicable on all turnbuckle equipment, simultaneously, its operation must be with plate and U type bolt-lock on turnbuckle, this has obviously increased considerable time for container handling, and therefore, this case has its restriction in purposes and practical operation.
Summary of the invention
Therefore, the object of the present invention is to provide the solid latch fitting of a kind of turnbuckle, it can be applicable to the turnbuckle of various screw form, and operation does not cause puzzlement or inconvenience to turnbuckle.
Another object of the present invention is for providing a kind of solid latch fitting of turnbuckle, and it can provide the problem that can't be used in existing fastener that overcomes in the prior art, also overcomes to have only the one-sided fixing problem of solid lock really in the prior art.
The present invention discloses a kind of solid latch fitting, is used to have screw rod and the turnbuckle that contains the elongate body that cooperates screw, it is characterized in that this solid latch fitting comprises:
One U type backing block is provided with an active flank to be engaged on this screw rod; With an installation portion, be located at U type backing block bottom and have the extension, abut on this body in order to installation;
One cap, the bottom is provided with active flank, to cooperate the active flank of this U type backing block, clamps screw flight together; And
One clamping bar has the clamp arm that a cam pinching end and is extended by this pinching end, and this pinching end is pivoted to this U type backing block end, in order to when this clamp arm of pivot, makes this backing block grip screw thread on this screw rod with the active flank of this cap.
Description of drawings
With reference to accompanying drawing the explanation of exemplary is carried out in preferred embodiment of the present invention, wherein:
The turnbuckle and the foundation of the present invention admittedly three-dimensional exploded view of latch fitting of Fig. 1 for partly clipping;
Fig. 2 A and 2B are the solid latch fitting among Fig. 1 and the diagram of work of turnbuckle;
Fig. 3 is a turnbuckle and exploded drawings according to the solid latch fitting of the second embodiment of the present invention;
Fig. 4 is the solid latch fitting of second embodiment of the invention, admittedly be locked to the block diagram of turnbuckle;
Fig. 5 is a turnbuckle and exploded drawings according to the solid latch fitting of the third embodiment of the present invention;
Fig. 6 is the solid latch fitting of the third embodiment of the present invention, admittedly be locked to the block diagram of turnbuckle;
The be formed in one part exploded drawings of turnbuckle of solid latch fitting of the present invention of Fig. 7; And
Fig. 8 is the partial, perspective view of turnbuckle with solid latch fitting of Fig. 7.
The specific embodiment
Describe in detail details of the present invention before, will be appreciated that all same item are like assembly, with the same components symbolic representation in this case institute drawings attached.
With reference to figure 1, wherein show according to according to the solid latch fitting 10 of first embodiment of the invention in order to lock traditional turnbuckle 100 admittedly.Tradition turnbuckle 100 is made of three major parts usually, an i.e. rectangular hollow body 120, and opposite sense is screwed on the two screw rods 140 (only showing among the figure) at hollow body 120 two ends respectively, makes that the axial distance that screw rod is 140 can be adjusted when body 120 rotates.Partly define the lengthwise opening in the middle of this rectangular body respectively.Among Fig. 1 and the head of not shown screw rod, existing greatly slightly ring (eyebolt) type, hook (hook) type, and jaw (jaw) type joint according to each connection requirement, adopt various joint with respectively.In addition, as shown in Figure 1, one-body molded in the end of body 120 have six-sided head 160, yet in fact, this end might be for circular or oval.
Solid latch fitting 10 of the present invention includes a U type backing block 20 and constitutes with clamping bar 80.Backing block 20 is in order to being set on the screw rod 140 when using, and in be provided with circular arc active flank 24, in order to the screw thread on the engagement screws 140.In addition, a cap 26 is arranged, in be provided with circular arc active flank 28, be located at and active flank 24 opposite position radially, in order to the screw thread on the engagement screws 140.Though shown active flank is a flat of thread, it also can for example be the lobe portion (not shown) of matching thread, on the screw thread that is stuck in screw rod 140.Though, Figure 1 shows that flat of thread with two circular arcs, certainly, if the joggled strength permission also can only be provided with the flat of thread of single face.For example, have only active flank 24 or 28 that screw thread is arranged, another does not then have screw thread.This backing block 20 also includes an installation portion 30, and it defines longitudinal extension section 32 and horizontal expansion section 34, abuts in order to installation on the plane of hollow body 120 or six-sided head 160.
This clamping bar 80 has cam pinching end 82 and the clamp arm 84 that is extended by this pinching end, and in order to via a pin 40, is pivoted to the end of backing block 20, and is located at the top of cap 26.
Fig. 2 A and 2B are depicted as solid latch fitting 10 of the present invention and have been bonded on the turnbuckle 100.Wherein, the cam pinching end 82 of clamping bar 80 has camming surface 86, and its cooperation is gone up pin 40 and set up a cam mechanism.Acting as when clamping bar 80 is switched to a level attitude (shown in Fig. 2 B) by a upright position (shown in Fig. 2 A) of camming surface 86, active flank 24,28 packings of backing block 20 are engaged on the screw thread of screw rod 140, simultaneously, the longitudinal extension section 32 of installation portion is abutted on the plane of six-sided head 160.Camming action has increased in the pressure of 26 of backing block 20 and caps, uses preventing that turnbuckle body 120 and screw rod 140 from producing relative rotation because of loosening.
With reference to figure 3, show solid latch fitting according to second embodiment of the invention.Be similar to first embodiment, this solid latch fitting comprises a U type backing block 20 ', has another U type horizontal expansion portion 34 ', in order to be installed in the edge portion of turnbuckle 100.Define an active flank 24 ' in the backing block 20 '.
Clamping bar 80 is made of cam pinching end 82 and clamp arm 84 equally, and different is not have cap in the present embodiment.Similarly, clamping bar 80 is pivoted to the end of U type backing block 20 ' via pin 40.As shown in Figure 4, when the solid latch fitting of present embodiment is fixed on the body 120 of turnbuckle, simultaneously, can prevent that also body and screw rod 140 from producing relative rotation because of loosening.
Fig. 5 is the solid latch fitting according to the third embodiment of the present invention.Be similar to first embodiment, this solid latch fitting comprises a U type backing block 20 ", in be provided with active flank 24 ", in order to insert the gap of 140 of body 120 and screw rods, as shown in Figure 6.
Fig. 7 is formed as one the turnbuckle 100 according to solid latch fitting 10 ' of the present invention " the part three-dimensional exploded view.Turnbuckle 100 " comprise a screw rod 140, as shown be the hook-type joint.Certainly, turnbuckle 100 " the other end also have another screw rod 140 (not shown), for simplicity, single end is only described.Turnbuckle 100 " also comprise simultaneously a body 120 '; its end is provided with the screw 102 and the one-body molded U of having type backing block that cooperates screw rod 140 screw threads, and it has the cooperation screw flight, and a movable cover part 26 radially; in be provided with active flank, in order to the screw thread of engages fixed on screw rod 140.As first embodiment, Gu latch fitting 10 ' is provided with clamping bar 80 in addition, and be pivoted to body end via pin 40 ', in order to when articulating this clamp arm, the active flank of this cap grips this screw rod with the screw thread of U type backing block.
In addition in order to make assembling fast really, the end of the pin 40 ' of this embodiment system is provided with lock pawl 42, and this makes pin 40 ' after inserting the backing block end, and tooth portion 44 that can lock pawl 42 is stuck in the backing block end, as shown in Figure 8, make pin 40 ' be fixed on the location difficult drop-off.
Use via solid latch fitting of the present invention can directly be used on the existing fastener, just can finish the purpose of solid lock, simultaneously, can not can existing fastener operation is caused under any obstruction and can finish.Simultaneously, the solid latch fitting of this case provides the double team to the whole circumference of screw rod, and the strength of solid lock not only is provided, and simultaneously, can not produce any destruction by double thread itself again.Simultaneously, if having the pin of lock pawl on cooperating, promptly can finish assembly working rapidly, therefore, the exploitation of this case is a big Gospel for the freight container traffic industry.
Claims (9)
1. a solid latch fitting is used to have screw rod and the turnbuckle that contains the elongate body that cooperates screw, it is characterized in that this solid latch fitting comprises:
One U type backing block is provided with an active flank to be engaged on this screw rod; With an installation portion, be located at U type backing block bottom and have the extension, abut on this body in order to installation;
One cap, the bottom is provided with active flank, to cooperate the active flank of this U type backing block, clamps screw rod together; And
One clamping bar has a cam pinching end and a clamp arm by this pinching end extension, and this pinching end is pivoted to this U type backing block end, in order to when pivoting this clamp arm, makes this backing block grip this screw rod with the active flank of this cap.
2. solid latch fitting according to claim 1 is characterized in that this extension longitudinal extension abuts in a plane of body end six-sided head.
3. solid latch fitting according to claim 2 is characterized in that this extension more defines the horizontal expansion section, in order to the recline edge portion of this turnbuckle body of installation.
4. solid latch fitting according to claim 1 is characterized in that this clamping leverage sees through a quick detach keying and is bonded to this U type backing block end.
5. solid latch fitting according to claim 1 is characterized in that this quick detach pin end is provided with the lock pawl, makes that the lock pawl can block this backing block end after should selling insertion.
6. according to the described solid latch fitting of claim 1, it is characterized in that this U type backing block is inserted into the space between body and screw rod.
7. turnbuckle comprises:
At least one screw rod; And
One body is provided with the screw that cooperates screw flight in the end, makes luer engages with screw rod:
It is characterized in that this body end has:
Integrated U type backing block, its inside is provided with the cooperation screw flight;
One movable cover part radially, in be provided with active flank;
One clamping bar has the clamp arm that a cam pinching end and is extended by this pinching end, and this pinching end system is pivoted to this U type backing block end, and in order to when this clamp arm of pivot, the active flank that makes this cap grips this screw rod with the flat of thread of body end.
8. turnbuckle according to claim 7 is characterized in that, this clamping leverage sees through a quick detach keying and is bonded to this U type backing block.
9. turnbuckle according to claim 8 is characterized in that, this quick detach pin end is provided with the lock pawl, makes that the lock pawl can block this backing block end after this pin is inserted into.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101006692A CN101585420A (en) | 2008-05-20 | 2008-05-20 | Fastener and tightener integrating same |
| PCT/CN2009/071688 WO2009140893A1 (en) | 2008-05-20 | 2009-05-08 | Fastening locker and lashing turnbuckle formed integratively with fastening locker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101006692A CN101585420A (en) | 2008-05-20 | 2008-05-20 | Fastener and tightener integrating same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101585420A true CN101585420A (en) | 2009-11-25 |
Family
ID=41339770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101006692A Pending CN101585420A (en) | 2008-05-20 | 2008-05-20 | Fastener and tightener integrating same |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101585420A (en) |
| WO (1) | WO2009140893A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106983637A (en) * | 2016-01-21 | 2017-07-28 | 上海电气集团股份有限公司 | A kind of quick wearing mechanism for lower limb rehabilitation robot |
| CN108756529A (en) * | 2018-07-25 | 2018-11-06 | 广州市租八借科技有限责任公司 | It is a kind of to be used to control the locking device that movable equipment picks and places |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020215229A1 (en) * | 2020-12-02 | 2022-06-02 | Sacs Aerospace Gmbh | coupling arrangement |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59187138A (en) * | 1983-04-05 | 1984-10-24 | Taiyo Seiki Kogyo Kk | Turnbuckle |
| SE9603322L (en) * | 1996-09-12 | 1997-06-23 | All Set Marine Lashing Ab | Screws and the use of such as a lashing rod to acid load |
| DE10056341C2 (en) * | 2000-11-14 | 2003-02-27 | Sec Ship S Equipment Ct Bremen | Device for lashing containers |
| DE20203067U1 (en) * | 2002-02-27 | 2002-08-08 | Macgregor Conver Gmbh | Device for lashing containers in particular |
| US20060127167A1 (en) * | 2004-12-14 | 2006-06-15 | Wu-Hong Hsieh | Transverse quick-release connector |
| TWM284618U (en) * | 2005-09-12 | 2006-01-01 | Rung-Kuan Shie | Container fastener |
| CN2921402Y (en) * | 2006-06-01 | 2007-07-11 | 郑世平 | Moving bar piece positioning device |
| CN201240514Y (en) * | 2008-05-20 | 2009-05-20 | 展宣企业有限公司 | Fixing member and wire fastening device integrated with the same |
-
2008
- 2008-05-20 CN CNA2008101006692A patent/CN101585420A/en active Pending
-
2009
- 2009-05-08 WO PCT/CN2009/071688 patent/WO2009140893A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106983637A (en) * | 2016-01-21 | 2017-07-28 | 上海电气集团股份有限公司 | A kind of quick wearing mechanism for lower limb rehabilitation robot |
| CN108756529A (en) * | 2018-07-25 | 2018-11-06 | 广州市租八借科技有限责任公司 | It is a kind of to be used to control the locking device that movable equipment picks and places |
| CN108756529B (en) * | 2018-07-25 | 2023-11-24 | 广州市租八借科技有限责任公司 | Locking device for controlling picking and placing of movable equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009140893A1 (en) | 2009-11-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20091125 |