CN106081213A - A kind of chain tensioner - Google Patents
A kind of chain tensioner Download PDFInfo
- Publication number
- CN106081213A CN106081213A CN201610644882.4A CN201610644882A CN106081213A CN 106081213 A CN106081213 A CN 106081213A CN 201610644882 A CN201610644882 A CN 201610644882A CN 106081213 A CN106081213 A CN 106081213A
- Authority
- CN
- China
- Prior art keywords
- worm screw
- housing
- worm
- chain tensioner
- chain
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B13/00—Bundling articles
- B65B13/18—Details of, or auxiliary devices used in, bundling machines or bundling tools
- B65B13/22—Means for controlling tension of binding means
Abstract
The invention provides a kind of chain tensioner, belong to binding equipment technical field.It solve the problem that existing chain tensioner is laborious when reset chain.This chain tensioner, including housing, is rotatably connected to main shaft in housing, one end of main shaft is fixed with sprocket wheel, being wound with chain on sprocket wheel, the other end of main shaft is fixed with worm gear, is additionally provided with worm screw in housing, link it is fixed with in housing, offering two pilot holes on link, worm screw rotates in being plugged on pilot hole and worm screw can move axially, and housing is provided with abutment face, also being rotatably connected to clutch gear in housing, the teeth of this clutch gear are the most chimeric with the teeth of worm gear.The chain of this chain tensioner resets more convenient to operate laborsaving.
Description
Technical field
The invention belongs to bundle equipment technical field, relate to a kind of chain tensioner.
Background technology
Tensioner is to provide fixing function in transport, movement, shipment or the storage process of goods, after it has locking
Do not come off, safe and reliable, light, easy and simple to handle, protect the feature that object is injury-free, wherein chain tensioner is tensioner
In one, use worm gear and holding rod transmission, worm gear band movable sprocket rotates, then draw chain.
As Chinese invention patent application (application number: 201510119058.2) discloses a kind of bar formula tensioner, including shell
Body and the sprocket wheel being arranged in housing, be additionally provided with worm screw, splined shaft and the worm gear being meshed with worm screw in housing, sprocket wheel with
The two ends of setting and splined shaft are just connected by worm gear respectively with worm gear and sprocket wheel, and housing includes that interconnective left shell half is with right
Half-shell, left shell half uses metal material to make and worm screw and worm gear are both secured in left shell half, and right half-shell uses elastomeric material system
Becoming and sprocket wheel is located in right half-shell, the lower end of right half-shell is stretched out at the two ends of chain, and the inner side of right half-shell is provided with interior iron plate and this is interior
Iron plate fits with the medial surface of right half-shell, and the outside of right half-shell is provided with the lateral surface phase of outer iron plate and this outer iron plate and right half-shell
Laminating, left shell half fixes with outer iron plate securing member, and tensioner needs direction to pull chain after a procedure so that chain resets,
Above-mentioned tensioner needs direct zip strip when reset chain, and owing to chain roll is wound on sprocket wheel, sprocket wheel is connected with worm gear, worm gear
With worm engaging, cause pulling chain the most laborious.
Summary of the invention
It is an object of the invention to there are the problems referred to above for existing technology, it is proposed that a kind of chain tensioner, this chain
The chain of tensioner resets more convenient to operate laborsaving.
The purpose of the present invention can be realized by following technical proposal: a kind of chain tensioner, including housing, and described shell
The internal main shaft that is rotatably connected to, one end of described main shaft is fixed with sprocket wheel, and described sprocket wheel is wound with chain, described main shaft another
One end is fixed with worm gear, is additionally provided with worm screw in described housing, it is characterised in that be fixed with link, described company in described housing
Connecing and offer two pilot holes on frame, above-mentioned worm screw rotates in being plugged on pilot hole and worm screw can move axially, described worm screw
Housing is stretched out in outer end, and described housing is provided with when worm and wheel is meshed and drives worm screw inwardly to move on the axial direction of worm screw
The abutment face that can lean with worm screw the inner time dynamic, is also rotatably connected to clutch gear in described housing, this clutch gear
Teeth are the most chimeric with the teeth of worm gear.
One end of housing and chain is respectively connected with hook, by this two be hooked in needs tension on carrier, by specially
Having instrument to be connected with the outer end of worm screw and rotary worm, worm screw then drives worm gear and sprocket wheel to rotate, sprocket wheel can draw chain,
So that two hooks are close mutually and strain carrier, in cinching process, chain produces load power to sprocket wheel, and this load power entered worm gear
And be transferred on worm screw, and the direction of the power of load is towards the inner of worm screw, i.e. makes worm screw abut against on face so that worm screw protects
Keep steady fixed, and by external force rotation clutch gear after retightening operation, the external tooth of clutch gear is the most embedding with the external tooth of worm gear
Close, i.e. the external tooth of worm gear is helical teeth, but between adjacent two external tooths of a clutch gear at least external tooth embedding worm gear so that
Can be rotated by external tooth pushing tow worm gear when clutch gear rotates, and make worm screw move outward, worm screw gradually departs from worm gear,
Continue rotation clutch gear so that worm gear continues rotate and make chain reset, and need not particular tool and draw snail in this operating process
Bar just can make worm and wheel depart from, and resets also without zip strip so that easy to operate simultaneously, treats that chain is multiple
The outer end of the rear manual pushing tow worm screw in position so that worm screw moves inward and engages with worm gear, now can continue pushing tow worm screw,
Clutch gear can also be reversely rotated so that worm gear rotates and drives worm screw to move inward after the engagement of worm and wheel local,
Until the inner of worm screw abuts against on face, in order to retightening operation next time.
In above-mentioned chain tensioner, described link is that bar shaped is block, offers peace on the downside of link
Tankage, pilot hole described in two lays respectively at the two ends of link, and two pilot holes are all connected with mounting groove, and described worm screw is positioned at
In mounting groove, and the two ends of worm screw are located in two pilot holes respectively.Link is for the connection of worm screw, and mounting groove is worm screw
There is provided the space accommodated so that worm screw rotating or held stationary when moving axially, reduces resistance, so that the answering of chain
Bit manipulation is more laborsaving.
In above-mentioned chain tensioner, described link includes pedestal and the end plate of bar shaped bulk, and described end plate is connected
In one end of pedestal, above-mentioned mounting groove is opened on the downside of pedestal, and one of them pilot hole is opened in the other end of pedestal,
Another pilot hole is opened on end plate, and the outer end of described worm screw passes the pilot hole of end plate and stretches out housing, the inner of worm screw
It is located in the pilot hole of pedestal.Pedestal makes the easier for installation of worm screw, two pilot holes pair with the design of the structure of end plate
The two ends of worm screw carry out keeping and supporting so that worm screw entirety keeps stable, reduces the resistance that worm screw is moved so that answering of chain
Bit manipulation is laborsaving.
In above-mentioned chain tensioner, the bottom surface of described mounting groove is curved, the worm screw when worm and wheel is meshed
Upper externally threaded outer edge and the bottom surface interference fits of mounting groove, the notch of described mounting groove has two straight and relative guiding
Face, the top of described worm gear is stretched between two spigot surfaces and can be meshed with worm screw.The bottom surface of mounting groove and outer spiral shell on worm screw
The outer edge of stricture of vagina matches, and provides the rotation of worm screw and guides so that worm screw keeps stable when rotating stress, and two spigot surfaces with
Match in the opposite sides face of worm gear so that worm gear keeps stable, and further, the meshing point of worm and wheel is positioned at two guiding
Between face, by mounting groove bottom surface and two spigot surfaces so that the engagement of worm and wheel keeps stable, thus reduce worm gear with
Resistance during worm screw relative motion so that the reset operation of chain is more laborsaving.
In above-mentioned chain tensioner, the outer end of described worm screw and the pilot hole interference fits of end plate.Pilot hole is snail
The outer end of bar provides and supports and guide so that worm screw can keep stable.
In above-mentioned chain tensioner, being fixed with installing plate in described housing, described main shaft and clutch gear all rotate
Connecting on a mounting board, described link is connected on a mounting board.Clutch gear is meshed with worm gear, and worm gear is nibbled mutually with worm screw
Close, therefore clutch gear, worm gear and worm screw are installed on same installing plate so that position relationship each other is more
Accurately, it is to avoid the deviation on position occurs in life-time service.
In above-mentioned chain tensioner, described abutment face is the inner face that housing is relative with the inner of worm screw.I.e. strain
Device worm screw when retightening operation abuts directly against on housing inner face, simplifies structure.
In above-mentioned chain tensioner, described installing plate has spacing block set, this spacing block set and the inner of worm screw
Relatively, above-mentioned abutment face is spacing block set relative side inner with worm screw.This structure can be come according to the concrete size of worm screw
The position of design spacing block set so that when worm screw is resisted against on the confined planes of spacing block set, worm and wheel engagement is smooth and easy.
In above-mentioned chain tensioner, described installing plate side has the connecting portion of tubular, turn in described connecting portion
Moving and be plugged with bearing pin, above-mentioned clutch gear is connected on bearing pin, and housing is stretched out in the end of described bearing pin, and solid in the end stretched out
It is connected with knob.Knob has bigger external diameter, drives clutch gear by rotary knob so that more convenient to operate laborsaving.
In above-mentioned chain tensioner, described chain tensioner also includes that rocking handle, described rocking handle include rocking bar and holding rod,
One end of described rocking bar offers the connecting hole adapted with worm screw outer end, and described holding rod is hinged on the other end of rocking bar, described
There is on housing the handle of strip, described handle offers slot, energy after holding rod is resisted against on rocking bar along its length
Enough it is plugged in slot.Rocking handle carrys out retightening operation for rotary worm, concrete, launches relative with holding rod for rocking bar, connecting hole
For inner hexagonal hole, rocking bar is set in the end, outer end of worm screw by connecting hole, holds lever to shake worm screw, more laborsaving, makes
After with, holding rod and rocking bar closed up and insert in slot, it is not necessary to additionally carrying out keeping, use convenient.
Compared with prior art, this chain tensioner has the advantage that
1, make chain reset due to this tensioner by operation clutch gear, this operating process need not particular tool and draw
Worm screw just can make worm and wheel depart from, and resets also without zip strip so that easy to operate simultaneously.
2, owing to the meshing point of worm and wheel is between two spigot surfaces, by mounting groove bottom surface and two spigot surfaces,
The engagement making worm and wheel keeps stable, thus reduces worm gear and resistance during worm screw relative motion so that answering of chain
Bit manipulation is more laborsaving.
Accompanying drawing explanation
Fig. 1 is the perspective view of chain tensioner.
Fig. 2 is the internal structure schematic diagram of chain tensioner.
Fig. 3 is the structure sectional view of chain tensioner.
Fig. 4 is the structure sectional view at another visual angle of chain tensioner.
Fig. 5 is the perspective view of rocking handle.
Fig. 6 is the structure sectional view at chain handle of tensioning device.
Fig. 7 is the partial structurtes sectional view of chain tensioner in embodiment two.
In figure, 1, housing；11, handle；12, slot；2, main shaft；21, sprocket wheel；22, chain；3, worm gear；4, worm screw；5, from
Close gear；51, bearing pin；52, knob；6, link；61, pedestal；62, end plate；63, pilot hole；64, mounting groove；65, guide
Face；7, abutment face；8, installing plate；81, spacing block set；82, connecting portion；9, rocking handle；91, rocking bar；911, connecting hole；92, holding rod.
Detailed description of the invention
The following is the specific embodiment of the present invention and combine accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
Embodiment one:
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of chain tensioner, including housing 1, housing 1 is by left shell half and right half
Shell interlocks formation, is rotatably connected to main shaft 2 in housing 1, and one end of main shaft 2 is fixed with sprocket wheel 21, this sprocket wheel 21 and main shaft 2 one
Formula structure, sprocket wheel 21 is wound with chain 22, and housing 1 is all stretched out at the two ends of chain 22, and one end of housing 1 and chain 22 is all connected with
Have hook, by this two be hooked in needs tension on carrier, the other end of main shaft 2 is fixed with worm gear 3, also sets in housing 1
Having worm screw 4, be fixed with link 6 in housing 1, link 6 offers two pilot holes 63, this two pilot hole 63 concentric sets
Putting, worm screw 4 rotates in being plugged on pilot hole 63 and worm screw 4 can move axially, and housing 1 is stretched out in the outer end of worm screw 4, for
Proprietary instrument is used in combination, and is also rotatably connected to the clutch gear 5 the most chimeric with worm gear 3, when clutch gear 5 in housing 1
Worm screw 4 can be driven when rotating forward to move axially makes worm screw 4 depart from worm gear 3, and housing 1 is provided with on the axial direction of worm screw 4
Abutment face 7, when worm screw 4 is meshed with worm gear 3, clutch gear 5 rotates backward and worm screw 4 can be driven reversely to move axially and make
Worm screw 4 the inner leans with abutment face 7.During use, it is connected and rotary worm 4 by the outer end of proprietary instrument with worm screw 4, snail
Bar 4 then drives worm gear 3 and sprocket wheel 21 to rotate, sprocket wheel 21 can draw chain 22 so that two hook mutually near and strain load
Body, in cinching process, chain 22 produces load power to sprocket wheel 21, and this load power was entered worm gear 3 and was transferred on worm screw 4, and the power of load
Direction towards the inner of worm screw 4, i.e. make worm screw 4 abut against on face 7 so that worm screw 4 keeps stable, and retightening operation
After by external force rotation clutch gear 5, the external tooth of clutch gear 5 is engaged mutually with the external tooth of worm gear 3, i.e. the external tooth of worm gear 3
For helical teeth, but clutch gear 5 at least external tooth embeds between adjacent two external tooths of worm gear 3 so that clutch gear 5 rotates
Time can be rotated by external tooth pushing tow worm gear 3, and make worm screw 4 move outward, worm screw 4 gradually departs from worm gear 3, continues to rotate
Clutch gear 5 so that worm gear 3 continues rotate and make chain 22 reset, and need not particular tool and just draw worm screw 4 in this operating process
Worm screw 4 can be made to depart from worm gear 3, reset also without zip strip 22 so that easy to operate simultaneously, treat chain 22
The outer end of manual pushing tow worm screw 4 after resetting completely so that worm screw 4 moves inward and engages with worm gear 3, now can continue pushing tow
Worm screw 4, it is also possible to reversely rotate clutch gear 5 after worm screw 4 engages with worm gear 3 local so that worm gear 3 rotates and drives worm screw
4 move inward, until the inner of worm screw 4 abuts against on face 7, in order to retightening operation next time.
Link 6 includes pedestal 61 and the end plate 62 of bar shaped bulk, offers mounting groove 64 on the downside of pedestal 61,
End plate 62 is connected in one end of pedestal 61, and one of them pilot hole 63 is opened in the other end of pedestal 61, another pilot hole 63
Being opened on end plate 62, two pilot holes 63 are all connected with mounting groove 64, and worm screw 4 is positioned at mounting groove 64, and the outer end of worm screw 4 is worn
Crossing the pilot hole 63 of end plate 62 and stretch out housing 1, the inner of worm screw 4 is located in the pilot hole 63 of pedestal 61, and mounting groove 64 is
Worm screw 4 provides the space accommodated so that worm screw 4 is held stationary when rotating or moving axially, and reduces resistance, so that chain
The reset operation of bar 22 is more laborsaving, and pedestal 61 makes the easier for installation of worm screw 4 with the design of the structure of end plate 62, leads for two
To hole 63, the two ends of worm screw 4 kept and support so that worm screw 4 is overall keeps stable.The bottom surface of mounting groove 64 is curved,
The bottom surface interference fits of externally threaded outer edge and mounting groove 64, mounting groove 64 on worm screw 4 when worm screw 4 is meshed with worm gear 3
Notch there are two straight and relative spigot surfaces 65, the top of worm gear 3 is stretched between two spigot surfaces 65 and can be with worm screw 4 phase
Engaging, matches with externally threaded outer edge on worm screw 4 in the bottom surface of mounting groove 64, and the rotation to worm screw 4 provides guiding so that snail
Bar 4 keeps stable when rotating stress, and two spigot surfaces 65 match with the opposite sides face of worm gear 3 so that worm gear 3 keeps steady
Fixed, further, the meshing point of worm screw 4 and worm gear 3, between two spigot surfaces 65, is guided by mounting groove 64 bottom surface and two
Face 65 so that worm screw 4 is stablized with the holding of engaging of worm gear 3, thus reduces worm gear 3 and resistance during worm screw 4 relative motion so that
The reset operation of chain 22 is more laborsaving.The outer end of worm screw 4 and pilot hole 63 interference fits of end plate 62, pilot hole 63 is worm screw
The outer end of 4 provides and supports and guide so that worm screw 4 can keep stable.
Shown in Fig. 5, Fig. 6, it is fixed with installing plate 8, main shaft 2 and clutch gear 5 in housing 1 and is all rotatably connected on installation
On plate 8, link 6 is connected on installing plate 8, and clutch gear 5 is meshed with worm gear 3, and worm gear 3 is meshed with worm screw 4, therefore will
Clutch gear 5, worm gear 3 and worm screw 4 are installed on same installing plate 8 so that position relationship each other is more accurate, keeps away
Exempt from the deviation that life-time service occurs on position.Abutment face 7 is the inner face that housing 1 is relative with the inner of worm screw 4, i.e. tensioner exists
During retightening operation, worm screw 4 abuts directly against on housing 1 inner face, simplifies structure.There is on installing plate 8 side the connecting portion of tubular
82, rotate in connecting portion 82 and be plugged with bearing pin 51, clutch gear 5 is connected on bearing pin 51, and housing 1 is stretched out in the end of bearing pin 51,
And knob 52 it is fixed with in the end stretched out, knob 52 has bigger external diameter, drives clutch gear by rotary knob 52
5 so that more convenient to operate laborsaving.Chain 22 tensioner also includes that rocking handle 9, rocking handle 9 include rocking bar 91 and holding rod 92, rocking bar
One end of 91 offers the connecting hole 911 adapted with worm screw 4 outer end, and holding rod 92 is hinged on the other end of rocking bar 91, on housing 1
There is the handle 11 of strip, handle 11 offers slot 12, energy after holding rod 92 is resisted against on rocking bar 91 along its length
Enough being plugged in slot 12, rocking handle 9 carrys out retightening operation for rotary worm 4, concrete, opens up relative with holding rod 92 for rocking bar 91
Opening, connecting hole 911 is inner hexagonal hole, and rocking bar 91 is set in the end, outer end of worm screw 4 by connecting hole 911, holds lever and shakes
Dynamic worm screw 4, more laborsaving, after use, holding rod 92 and rocking bar 91 closed up and insert in slot 12, it is not necessary to additionally protecting
Pipe, uses convenient.
Embodiment two:
The structure of this chain tensioner is essentially identical with embodiment one, and difference is as it is shown in fig. 7, have on installing plate 8
Limited location projection 81, this spacing block set 81 is inner relative with worm screw 4, and abutment face 7 is that spacing block set 81 is inner with worm screw 4 relative
Side, this structure can design the position of spacing block set 81 according to the concrete size of worm screw 4 so that worm screw 4 is resisted against limit
Time on the confined planes of position projection 81, worm screw 4 engages smooth and easy with worm gear 3.
Specific embodiment described herein is only to present invention spirit explanation for example.Technology neck belonging to the present invention
Described specific embodiment can be made various amendment or supplements or use similar mode to replace by the technical staff in territory
Generation, but without departing from the spirit of the present invention or surmount scope defined in appended claims.
Although the most more employing the terms such as housing 1, handle 11, slot 12, but it is not precluded from using other term
Probability.Use these terms to be only used to more easily to describe and explain the essence of the present invention；It is construed as appointing
What a kind of additional restriction is all contrary with spirit of the present invention.
Claims (10)
1. a chain tensioner, including housing (1), is rotatably connected to main shaft (2) in described housing (1), described main shaft (2)
One end is fixed with sprocket wheel (21), and described sprocket wheel (21) is wound with chain (22), and the other end of described main shaft (2) is fixed with worm gear
(3), it is additionally provided with worm screw (4) in described housing (1), it is characterised in that in described housing (1), be fixed with link (6), described company
Connecing and offer two pilot holes (63) on frame (6), above-mentioned worm screw (4) rotates in being plugged on pilot hole (63) and worm screw (4) can axle
To movement, housing (1) is stretched out in the outer end of described worm screw (4), and described housing (1) is provided with on the axial direction of worm screw (4) works as snail
The abutment face that bar (4) can lean with worm screw (4) the inner when being meshed with worm gear (3) and drive worm screw (4) to move inward
(7), clutch gear (5) in described housing (1), also it is rotatably connected to, the teeth phase of the teeth of this clutch gear (5) and worm gear (3)
The most chimeric.
Chain tensioner the most according to claim 1, it is characterised in that described link (6) is block in bar shaped, is connecting
Offering mounting groove (64) on the downside of frame (6), pilot hole described in two (63) lays respectively at the two ends of link (6), and two
Pilot hole (63) is all connected with mounting groove (64), and described worm screw (4) is positioned at mounting groove (64), and the two ends of worm screw (4) are divided
It is not located in two pilot holes (63).
Chain tensioner the most according to claim 2, it is characterised in that described link (6) includes the seat that bar shaped is block
Body (61) and end plate (62), described end plate (62) is connected in one end of pedestal (61), and above-mentioned mounting groove (64) is opened in pedestal
(61) on downside, one of them pilot hole (63) is opened in the other end of pedestal (61), and another pilot hole (63) is offered
On end plate (62), the outer end of described worm screw (4) passes the pilot hole (63) of end plate (62) and stretches out housing (1), worm screw (4)
The inner is located in the pilot hole (63) of pedestal (61).
Chain tensioner the most according to claim 3, it is characterised in that the bottom surface of described mounting groove (64) is curved, when
The upper externally threaded outer edge of worm screw (4) and the bottom surface interference fits of mounting groove (64), institute when worm screw (4) is meshed with worm gear (3)
The notch stating mounting groove (64) has two straight and relative spigot surfaces (65), and two spigot surfaces are stretched on the top of described worm gear (3)
(65) between and can be meshed with worm screw (4).
Chain tensioner the most according to claim 4, it is characterised in that the outer end of described worm screw (4) and end plate (62)
Pilot hole (63) interference fits.
6. according to the chain tensioner described in Claims 2 or 3 or 4 or 5, it is characterised in that described housing is fixed with peace in (1)
Filling plate (8), described main shaft (2) and clutch gear (5) are all rotatably connected on installing plate (8), and described link (6) is connected in peace
On dress plate (8).
Chain tensioner the most according to claim 6, it is characterised in that described abutment face (7) is housing (1) and worm screw
(4) inner face that the inner is relative.
Chain tensioner the most according to claim 6, it is characterised in that described installing plate has spacing block set on (8)
(81), this spacing block set (81) is inner relative with worm screw (4), and above-mentioned abutment face (7) is that spacing block set (81) is interior with worm screw (4)
Hold relative side.
Chain tensioner the most according to claim 6, it is characterised in that on described installing plate (8) side, there is tubular
Connecting portion (82), rotates in described connecting portion (82) and is plugged with bearing pin (51), and above-mentioned clutch gear (5) is connected in bearing pin (51)
On, housing (1) is stretched out in the end of described bearing pin (51), and is fixed with knob (52) in the end stretched out.
10. according to the chain tensioner described in Claims 2 or 3 or 4 or 5, it is characterised in that described chain tensioner also includes
Rocking handle (9), described rocking handle (9) includes rocking bar (91) and holding rod (92), and one end of described rocking bar (91) offers with worm screw (4) outward
The connecting hole (911) that end adapts, described holding rod (92) is hinged on the other end of rocking bar (91), and described housing has length on (1)
The handle (11) of strip, described handle (11) offers slot (12) along its length, when holding rod (92) is resisted against rocking bar
(91) can be plugged on after in slot (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610644882.4A CN106081213B (en) | 2016-08-05 | 2016-08-05 | A kind of chain strainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610644882.4A CN106081213B (en) | 2016-08-05 | 2016-08-05 | A kind of chain strainer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106081213A true CN106081213A (en) | 2016-11-09 |
| CN106081213B CN106081213B (en) | 2018-06-29 |
Family
ID=57455304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610644882.4A Active CN106081213B (en) | 2016-08-05 | 2016-08-05 | A kind of chain strainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106081213B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2049075A (en) * | 1979-05-04 | 1980-12-17 | Dowty Meco Ltd | Transmission gear arrangement |
| CN201347205Y (en) * | 2008-12-29 | 2009-11-18 | 浙江双友物流器械股份有限公司 | Tightener picking and laying belt device |
| CN201784814U (en) * | 2010-08-20 | 2011-04-06 | 浙江双友物流器械股份有限公司 | Winch |
| CN202783850U (en) * | 2012-07-27 | 2013-03-13 | 浙江双友物流器械股份有限公司 | Driving mechanism for hand-cranking chain tensioner |
| CN204021281U (en) * | 2014-06-24 | 2014-12-17 | 浙江双友物流器械股份有限公司 | A kind of draw off gear of chain |
| CN204623915U (en) * | 2015-03-18 | 2015-09-09 | 浙江双友物流器械股份有限公司 | Chain tensioner |
-
2016
- 2016-08-05 CN CN201610644882.4A patent/CN106081213B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2049075A (en) * | 1979-05-04 | 1980-12-17 | Dowty Meco Ltd | Transmission gear arrangement |
| CN201347205Y (en) * | 2008-12-29 | 2009-11-18 | 浙江双友物流器械股份有限公司 | Tightener picking and laying belt device |
| CN201784814U (en) * | 2010-08-20 | 2011-04-06 | 浙江双友物流器械股份有限公司 | Winch |
| CN202783850U (en) * | 2012-07-27 | 2013-03-13 | 浙江双友物流器械股份有限公司 | Driving mechanism for hand-cranking chain tensioner |
| CN204021281U (en) * | 2014-06-24 | 2014-12-17 | 浙江双友物流器械股份有限公司 | A kind of draw off gear of chain |
| CN204623915U (en) * | 2015-03-18 | 2015-09-09 | 浙江双友物流器械股份有限公司 | Chain tensioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106081213B (en) | 2018-06-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10252630B2 (en) | Retractable cable or hose system | |
| US9610883B1 (en) | Tensioning device | |
| US20170320712A1 (en) | Winch and method for using the same | |
| JP2009208966A (en) | Ring type retractable pet lead | |
| EP2447016A1 (en) | Robotic assembly with a guide element for supply lines | |
| US7377484B1 (en) | Multi-functional ratchet and associated method | |
| JP2012213543A (en) | Back strength assist device | |
| KR20110120815A (en) | Device for winding up wire | |
| CN104058121A (en) | Retracting and releasing device for chain | |
| CN107205790A (en) | Manipulator | |
| CN204056354U (en) | Ratchet-type bandage strainer | |
| CN106081213A (en) | A kind of chain tensioner | |
| US20140345097A1 (en) | Ratcheting tie-down with strap quick release feature | |
| CN109733268A (en) | A kind of sedan-chair fortune vehicle bundled device | |
| CN108289558A (en) | It is used to support the wearing auxiliary member of socks | |
| CN101875326B (en) | Binder | |
| US3367633A (en) | Anti-fouling device for cable hoist | |
| CN105179620A (en) | Double tension device used for driving belt and corresponding belt driving system | |
| CN103350656B (en) | A kind of Cable wire tightener | |
| US6971605B1 (en) | Device for winding / taking up cables, ribbons, or other coilable structures | |
| KR101178757B1 (en) | chain stopper | |
| CN203410356U (en) | Steel wire rope tightener | |
| US1807466A (en) | Slack puller | |
| US11447060B2 (en) | Drive attachment for a ratchet-type load binder to enable selective driving thereof with a handheld power tool | |
| RU2551087C1 (en) | Shell brake assembly with rotating element |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |