CN101486331A - Tensioner - Google Patents
Tensioner Download PDFInfo
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- CN101486331A CN101486331A CNA2009100961417A CN200910096141A CN101486331A CN 101486331 A CN101486331 A CN 101486331A CN A2009100961417 A CNA2009100961417 A CN A2009100961417A CN 200910096141 A CN200910096141 A CN 200910096141A CN 101486331 A CN101486331 A CN 101486331A
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- attaching parts
- regulating part
- ratchet
- handle
- hook
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Abstract
The invention provides a strainer, belongs to the technical field of machinery, and solves the problems of fussy use, weak applicability, laboursome operation, complicated structure, and the like in the prior strainer. The strainer comprises a connecting piece and an adjusting piece, wherein the inner end of the connecting piece is connected with the adjusting piece through threads; the adjusting piece is provided with a handle capable of driving the adjusting piece to rotate; the outer end of the connecting piece is provided with a hook one; and the adjusting piece is provided with a hook two. The strainer has the advantages of simple structure, laborsaving operation, strong applicability, simple use, and the like.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of strainer that is used for restraint of loads.
Background technology
In the process that goods betransported, Goods binding need be lived usually, to prevent that goods from coming off or to collide mutually and cause and lose or damage.Though the mode that directly bundlees with rope is in daily use, and wastes time and energy, and is difficult to the goods tighten.Strainer is a kind of advanced person's a binding tools.Adopt not only convenient but also safety of strainer restraint of loads, be subjected to the welcome of vast chaufeur deeply.
Existing strainer is made up of support, tape spool and bundling belt usually.Tape spool is connected on the support and tape spool turns, and the binding roll coil of strip is on tape spool.The outer end of stretching out support at tape spool is provided with the crow bar hole.When needing restraint of loads, crow bar is inserted in the crow bar hole, rotate crow bar and can drive the tape spool rotation.But the moving certain angle of revolution all needs crow bar to be extracted and inserted again, obviously, makes that like this binding efficient is not high, wastes time and energy, and is difficult to goods is bound.
And above-mentioned strainer is mainly used in the long occasion of binding bundling belt folding and unfolding length.Some only need shorten a little that the occasion of bundling belt just makes that above-mentioned strainer operation is more loaded down with trivial details, and result of use is bad.
At the problems referred to above, people have designed a kind of lever type tensioner.For example, " the lever fastener " that Chinese patent CN2827932Y provides, it is made up of mobile jib, U type connecting rod, lock iron etc.When needing restraint of loads, pull mobile jib, make mobile jib drive bundling belt and move, make bundling belt shorten after moving, thereby goods is bundled firmly.But above-mentioned lever fastener is owing to realize that by pulling handle pulling handle needs bigger power, and operation seems and relatively requires great effort.And maloperation can make that also handle resets, and makes tied goods come off.
Existing other strainer also exists similar problem.
Summary of the invention
The objective of the invention is at existing in prior technology the problems referred to above, a kind of strainer simple in structure, easy to use is provided.
Purpose of the present invention can realize by following technical proposal: a kind of strainer, it is characterized in that, it comprises attaching parts and regulating part, the inner and the regulating part of described attaching parts link by screw thread, regulating part is provided with and can drives the handle that regulating part rotates, described attaching parts outer end is provided with hook one, and described regulating part is provided with hook two.
In this strainer, pull handle when needing restraint of loads, handle drives in the regulating part rotary course, and attaching parts is drawn close to regulating part along screw thread.Obviously, so just make the distance between hook one and the hook two shorten, thereby goods is bundled firmly.
In above-mentioned strainer, be fixed with ratchet on the described regulating part, described handle the inner has trepanning, and handle the inner is enclosed within on the regulating part, is being provided with the ratchet that can be embedded between the ratchet ratchet on the handle.
Back and forth pull in the handle process, under the effect of pawl-and-gearing, make the continuous rotation that regulating part can only be unidirectional.Obviously, behind the unidirectional continuous rotation of regulating part, above-mentioned attaching parts is drawn close to regulating part along screw thread.
In above-mentioned strainer, be provided with spring between described ratchet and the handle, ratchet is embedded between the ratchet of ratchet under the elastic force effect of spring.
Ratchet is embedded between the ratchet of ratchet all the time under the elastic force effect of spring, makes ratchet can not deviate from from ratchet.
In above-mentioned strainer, described handle the inner takes the shape of the letter U, and the both sides of U-shaped opening part are fin, and above-mentioned trepanning is positioned on two fins of handle the inner, regulating part is through on two trepannings and above-mentioned ratchet is positioned at the U-shaped opening part of handle the inner, and it is big that described ratchet size is overlapped hole dimension.
As can be seen, ratchet is between two fins of handle the inner, and ratchet is fixed on the regulating part.Meanwhile, the fin that is in the ratchet both sides makes handle can or not come off by the regulating part top offset.
In above-mentioned strainer, the other end that described regulating part is connected with attaching parts is provided with secondary attaching parts, on regulating part, above-mentioned hook two is connected in the outer end of secondary attaching parts, and attaching parts is opposite with the thread rotary orientation of secondary attaching parts by thread connection in secondary attaching parts the inner.
Because attaching parts is opposite with the thread rotary orientation of secondary attaching parts, regulating part attaching parts in rotation process is connected the meeting while and moves to the regulating part center with secondary.So make hook one and hook two move simultaneously, hook once with hook two between the distance minimizing after Goods binding can be lived.
In above-mentioned strainer, described regulating part is cylindric, and above-mentioned attaching parts is shaft-like, and both thread connection in the regulating part are stretched in attaching parts the inner.
Regulating part is enclosed within on the attaching parts as can be seen, and it is more firm to adopt such structure to make that both are threaded.
As another scheme, in above-mentioned strainer, described regulating part is shaft-like, and above-mentioned attaching parts is cylindric, and regulating part is stretched in inner both thread connection of attaching parts.
In like manner, attaching parts is enclosed within on the regulating part, and it is same relatively more firm to make both be threaded.
In above-mentioned strainer, described regulating part is cylindric, and above-mentioned secondary attaching parts is shaft-like, and both thread connection in the regulating part are stretched in secondary attaching parts the inner.
After regulating part was enclosed within on the secondary attaching parts, being threaded between the two was more firm.
As another scheme, in above-mentioned strainer, described regulating part is shaft-like, and above-mentioned secondary attaching parts is cylindric, and regulating part is stretched in inner both thread connection of attaching parts.
Same, after secondary attaching parts was enclosed within on the regulating part, being threaded between the two was more firm.
In above-mentioned strainer, be provided with the sensor that is used to gather hook one place's tightening force between described attaching parts outer end and the hook one.
Just can understand the tightening force that hook one place is subjected to timely by this sensor.
As another scheme, in above-mentioned strainer, be provided with the sensor that is used to gather hook two place's tightening forces between described secondary attaching parts outer end and the hook two.Just can understand the tightening force that hook two places are subjected to timely by this sensor.
In above-mentioned strainer, described sensor is a pulling force sensor.Because hook one and hook two all are subjected to a tension, therefore adopt pulling force sensor make can practical work measure hook one or link up with the tightening force size at two places.
Compared with prior art, this strainer only needs the reciprocal handle of pulling just can make distance shortening between hook one and the hook two, thereby goods is bundled firmly.Therefore, its use is fairly simple, applicability is strong.
Simultaneously, this strainer only is made up of handle, regulating part, attaching parts, secondary attaching parts and two hooks, so its structure is also just simple.In addition, when using this strainer, only need the reciprocal handle of pulling to get final product, therefore, its rapid operation.
Description of drawings
Fig. 1 is the contour structures scheme drawing of strainer among the embodiment one.
Fig. 2 is the sectional structure scheme drawing of this strainer.
Fig. 3 is the sectional structure scheme drawing at ratchet and ratchet place in this strainer.
Fig. 4 is the contour structures scheme drawing of strainer among the embodiment two.
Among the figure, 1, handle; 1a, fin; 1b, trepanning; 2, regulating part; 3, attaching parts; 4, secondary attaching parts; 5, hook one; 6, hook two; 7, ratchet; 8, ratchet; 9, spring; 10, sensor.
The specific embodiment
Embodiment one
As shown in Figure 1, this strainer is used for restraint of loads, and it is by handle 1, regulating part 2, attaching parts 3, secondary attaching parts 4, hook 1 and link up with 26 etc. and form.
As depicted in figs. 1 and 2, regulating part 2 is cylindric, and attaching parts 3 and secondary attaching parts 4 all are shaft-like.And the two ends of regulating part 2 are enclosed within the inner of attaching parts 3 the inners and secondary attaching parts 4 respectively, and regulating part 2 all links by screw thread with attaching parts 3 and secondary attaching parts 4.Certainly, according to actual conditions, regulating part 2 is made as shaft-like, attaching parts 3 is connected 4 to be provided with tubular also be feasible with secondary, certain attaching parts 3 and secondary attaching parts 4 also are joining by screw thread and regulating part 2.
Be connected with hook 1 in the outer end of attaching parts 3, be connected with hook 26 in the outer end of secondary attaching parts 4.Attaching parts 3 all adopts with hook 26 with hook 1 and secondary attaching parts 4 and flexibly connects in the present embodiment.
Be fixed with ratchet 7 on the regulating part 2, handle 1 is shaft-like, and the inner of handle 1 takes the shape of the letter U, and the both sides of handle 1 inner U-shaped opening part are fin 1a, all has the trepanning 1b that runs through on two fin 1a.Handle 1 is enclosed within on the above-mentioned regulating part 2 by its inner trepanning 1b, and above-mentioned ratchet 7 is between two fin 1a, and the size of trepanning 1b is less than the size of ratchet 7.
As shown in Figure 3, be hinged with ratchet 8 on handle 1, be provided with spring 9 between handle 1 and the ratchet 8, ratchet 8 is embedded between the ratchet of ratchet 7 under the elastic force effect of spring 9.
Be provided with sensor 10 at secondary attaching parts 4 and hook between 26, the outer end of promptly secondary attaching parts 4 links to each other with an end of sensor 10, links up with 26 other ends that are connected in sensor 10.In the present embodiment, sensor 10 is a pulling force sensor.Certainly, according to actual conditions, sensor 10 also can be arranged between attaching parts 3 and the hook 1.
When using this strainer, the reciprocal handle 1 of pulling, the unidirectional continuous rotation of regulating part 2 under the effect of ratchet 8 and ratchet 7.Attaching parts 3 and secondary attaching parts 4 are moved to regulating part 2 centers, and the distance that attaching parts 3 and secondary attaching parts 4 move between aft hook 1 and the hook 26 shortens, thereby goods is bundled firmly.
In the time of goods need being unclamped, direct backward rotation regulating part 2, attaching parts 3 and secondary attaching parts 4 just withdraw to regulating part 2 outsides.
Certainly, in the restraint of loads process, can understand the tightening force of whole strainer timely by sensor 10.
Embodiment two
Structure and principle among present embodiment and the embodiment one are basic identical, and different place is there is not secondary attaching parts 4 in this strainer, and promptly an end of the inner of attaching parts 3 and regulating part 2 links by screw thread, and the outer end of attaching parts 3 links with hook 1; Be provided with sensor between the other end of regulating part 2 and the hook 26, promptly the other end of an end of sensor 10 and regulating part 2 links, and the other end of sensor 10 links with hook 26, sees shown in Figure 4.
Claims (10)
1, a kind of strainer, it is characterized in that, it comprises attaching parts (3) and regulating part (2), the inner of described attaching parts (3) and regulating part (2) link by screw thread, regulating part (2) is provided with and can drives the handle (2) that regulating part (2) rotates, described attaching parts (3) outer end is provided with hook one (5), and described regulating part (2) is provided with hook two (6).
2, strainer according to claim 1, it is characterized in that, be fixed with ratchet (7) on the described regulating part (2), described handle (2) the inner has trepanning (1b), and handle (2) the inner is enclosed within on the regulating part (2), is being provided with the ratchet (8) that can be embedded between ratchet (7) ratchet on the handle (2).
3, strainer according to claim 2 is characterized in that, is provided with spring (9) between described ratchet (8) and the handle (2), and ratchet (8) is embedded between the ratchet of ratchet (7) under the elastic force effect of spring (9).
4, strainer according to claim 3, it is characterized in that, described handle (2) the inner takes the shape of the letter U, the both sides of U-shaped opening part are fin (1a), above-mentioned trepanning (1b) is positioned on inner two fins (1a) of handle (2), regulating part (2) is through on two trepannings (1b) and above-mentioned ratchet (7) is positioned at the inner U-shaped opening part of handle (2), and described ratchet (7) size is big than trepanning (1b) size.
5, according to claim 1 or 2 or 3 or 4 described strainers, it is characterized in that, the other end that described regulating part (2) is connected with attaching parts (3) is provided with secondary attaching parts (4) (3), secondary attaching parts (4) (3) inner by thread connection on regulating part (2), above-mentioned hook two (6) is connected in the outer end of secondary attaching parts (4) (3), and attaching parts (3) is opposite with the thread rotary orientation of secondary attaching parts (4) (3).
6, according to claim 1 or 2 or 3 or 4 described strainers, it is characterized in that described regulating part (2) is cylindric, above-mentioned attaching parts (3) is shaft-like, and both thread connection in the regulating part (2) are stretched in attaching parts (3) the inner.
7, according to claim 1 or 2 or 3 or 4 described strainers, it is characterized in that described regulating part (2) is shaft-like, above-mentioned attaching parts (3) is cylindric, and regulating part (2) is stretched in inner both thread connection of attaching parts (3).
8, strainer according to claim 5 is characterized in that, described regulating part (2) is cylindric, and above-mentioned secondary attaching parts (4) (3) is shaft-like, and both thread connection in the regulating part (2) are stretched in secondary attaching parts (4) (3) the inner.
9, strainer according to claim 5 is characterized in that, described regulating part (2) is shaft-like, and above-mentioned secondary attaching parts (4) (3) is cylindric, and regulating part (2) is stretched in inner both thread connection of attaching parts (3).
10, strainer according to claim 5 is characterized in that, is provided with between described secondary attaching parts (4) (3) outer end and the hook two (6) to be used for gathering the sensor (10) that hook two (6) is located tightening force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100961417A CN101486331A (en) | 2009-02-13 | 2009-02-13 | Tensioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100961417A CN101486331A (en) | 2009-02-13 | 2009-02-13 | Tensioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101486331A true CN101486331A (en) | 2009-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009100961417A Pending CN101486331A (en) | 2009-02-13 | 2009-02-13 | Tensioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101486331A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011003241A1 (en) * | 2009-07-06 | 2011-01-13 | 浙江双友物流器械股份有限公司 | Rigid tensioner for force measuring |
| WO2011085567A1 (en) * | 2010-01-16 | 2011-07-21 | 浙江双友物流器械股份有限公司 | Rigid binder |
| CN101746519B (en) * | 2010-01-16 | 2011-10-05 | 浙江双友物流器械股份有限公司 | Rigid binding machine |
| CN102946056A (en) * | 2012-11-30 | 2013-02-27 | 新昌电力公司 | Cabinet double-hook device |
| CN104019187A (en) * | 2010-04-15 | 2014-09-03 | 路德链条里格及荻茨联合有限公司 | Tension device for chains |
| CN106647924A (en) * | 2017-02-23 | 2017-05-10 | 北京程程商贸有限公司 | Stay wire locking device |
-
2009
- 2009-02-13 CN CNA2009100961417A patent/CN101486331A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011003241A1 (en) * | 2009-07-06 | 2011-01-13 | 浙江双友物流器械股份有限公司 | Rigid tensioner for force measuring |
| WO2011085567A1 (en) * | 2010-01-16 | 2011-07-21 | 浙江双友物流器械股份有限公司 | Rigid binder |
| CN101746519B (en) * | 2010-01-16 | 2011-10-05 | 浙江双友物流器械股份有限公司 | Rigid binding machine |
| CN104019187A (en) * | 2010-04-15 | 2014-09-03 | 路德链条里格及荻茨联合有限公司 | Tension device for chains |
| CN102946056A (en) * | 2012-11-30 | 2013-02-27 | 新昌电力公司 | Cabinet double-hook device |
| CN102946056B (en) * | 2012-11-30 | 2016-09-07 | 新昌电力公司 | A kind of cabinet double-hook device |
| CN106647924A (en) * | 2017-02-23 | 2017-05-10 | 北京程程商贸有限公司 | Stay wire locking device |
| CN106647924B (en) * | 2017-02-23 | 2018-08-03 | 北京程程商贸有限公司 | A kind of bracing wire locking device |
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| PB01 | Publication | ||
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Open date: 20090722 |