CN106321728A - Belt tightener - Google Patents
Belt tightener Download PDFInfo
- Publication number
- CN106321728A CN106321728A CN201610792929.1A CN201610792929A CN106321728A CN 106321728 A CN106321728 A CN 106321728A CN 201610792929 A CN201610792929 A CN 201610792929A CN 106321728 A CN106321728 A CN 106321728A
- Authority
- CN
- China
- Prior art keywords
- ratchet
- plate
- belt tightener
- spool
- hole
- 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
Links
- 230000007704 transition Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 description 44
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 239000010408 film Substances 0.000 description 4
- 239000002985 plastic film Substances 0.000 description 4
- 229920006255 plastic film Polymers 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/22—Shades or blinds for greenhouses, or the like
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/22—Shades or blinds for greenhouses, or the like
- A01G9/222—Lamellar or like blinds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Greenhouses (AREA)
- Package Frames And Binding Bands (AREA)
Abstract
The invention provides a belt tightener, and belongs to the technical field of machines. The problems that an existing tightener is poor in non-return buckling strength and prone to deforming and failing after long time, a pull rope will loosen, and the effect and the stability after tightening are poor are solved. The belt tightener comprises a support and a reel; the support is provided with two opposite side plates, shaft holes are formed in the two side plates, ratchet wheel portions are arranged at the two ends of the reel, are located in the corresponding shaft holes and can rotate in the shaft holes along with the reel, a sinking-in clamping opening is formed in the inner wall of the upper side of each shaft hole, and under the external force effect of the ratchet wheel portions, the ratchet wheel portions can be eccentrically moved to enable one ratchet to be clamped in the corresponding clamping opening. The ratchet wheel portions of the belt tightener are arranged in the shaft holes, after tightening, under the tightening force effect, the ratchet wheel portions can be eccentrically moved to be clamped in the clamping openings, the clamping openings are formed in the support, the whole strength is large, deformation and failures cannot appear even after long time, and the effect and the stability after tightening are good.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of belt tightener.
Background technology
Booth is a kind of framework structure of film with outstanding heat-insulating property, is the heaviest during modern agricultural production
The facility wanted, is widely used in the agricultural production of China's most area.Plastic sheeting is then in agricultural greenhouse
Conventional material, but, due to the made of soft of plastic sheeting, when using in booth, the area due to greenhouse film is relatively big,
Therefore, existing greenhouse film is mostly by mean of the skeleton of rigidity and supports, and in order to make plastic sheeting be positioned on skeleton,
Typically rope is all used to be fixed.
In order to rope is convenient, it is typically all and is realized by tightener.As Chinese patent application (application number:
201210338780.1) disclosing a kind of ratchet wheel type tightener, it includes framework, ratchet assembly and non-return button, described ratchet group
Part and non-return button are installed with on framework, and wherein, described framework includes two side plates that parallel interval is arranged, said two side plate
One end is connected as a single entity by bending part, and described ratchet assembly includes installing axle and being positioned at the ratchet installing axle two ends, described peace
Offering multiple through wires hole on dress axle, on said two side plate, correspondence offers ratchet installing hole, and described ratchet assembly is by peace
Dress axle wears and is rotatablely arranged in ratchet installing hole between two side plates, and on said two side plate, also correspondence offers
The non-return hole clipping buckled is set for card.And for example a kind of ratchet disclosed in U.S. Patent application (publication number: US2002/0063247A1)
Formula tightener.
Although above-mentioned tightener can make rope keep tension, but it still suffers from following defect: 1, above-mentioned spine
Wheeled tightener rotating ratchet makes stay cord tighten up after installing on axle, is all to prevent steel wire rope the most loose by the non-return button of assembling
Dynamic, and non-return button is all to use steel wire bending to be formed, intensity is poor, of long duration is easily deformed inefficacy, and ratchet is stuck in non-return
Buckle easily occur skid, stay cord there will be loosening, thus cause tension effect and tension after stability the most poor；2, on
Stating the fixing of ratchet wheel type tightener is to be then attached on big-canopy framework through two through holes on bending part by rope, and
Do not have spacing after the stay cord of booth tightens up for straining, displacement easily occurs, especially for the film pressing rope of flat, thus makes
The effect and the stability that become tension are the most poor.
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 belt tightener, the present invention is wanted
Solve the technical problem that and be: how to improve film-pressing strip tension effect and tension after stability.
The purpose of the present invention can be realized by following technical proposal: a kind of belt tightener, including support and spool, and described
Frame has two side plates being oppositely arranged, and biside plate all offers axis hole, is respectively provided with ratchet portion at the two ends of described spool, and it is special
Levying and be, described ratchet portion is positioned at the axis hole of correspondence and can rotate at axis hole along with spool, in the upside of described axis hole
Offering recessed bayonet socket on wall, it is above-mentioned that described ratchet portion eccentric mobile can make one of them ratchet snap under external force
In bayonet socket.
This belt tightener is mainly used on booth, during use, is connected to by this belt tightener on the skeleton of booth side, film-pressing strip
One end is by being fixed on spool, and the other end is connected on the skeleton of booth opposite side, and film-pressing strip laminating is pressed on plastics
On thin film, rotating scroll tightens up film-pressing strip and plastic sheeting is positioned on big-canopy framework by film-pressing strip tension, then unclamps volume
Axle, can pull spool up to carry under the effect of film-pressing strip tightening force, so that ratchet portion bias moves upwardly so that it
In ratchet snap in the bayonet socket in the upper inside walls of axis hole in realize location so that spool rotates backward, and prevents film-pressing strip pine
Dynamic.Certainly, this belt tightener can be additionally used in being strained and fixed of other occasions.
The ratchet portion of this belt tightener is arranged in axis hole, can be along with spool is at axle when normal rotation spool tightens up film-pressing strip
Rotate in hole, after tightening up under the effect of tightening force can by carry thus be stuck in bayonet socket inner position, and bayonet socket is provided in
On frame, overall intensity is relatively big, does not also have deformation failure even if of long duration, it is possible to film-pressing strip is remained and draws
Stability after tight state, the effect of tension and tension is preferable.
In above-mentioned belt tightener, the ratchet external diameter in described ratchet portion is less than or equal to the aperture of axis hole.Above-mentioned design,
Enable to ratchet portion can rotate freely in axis hole, will not produce with the inwall of axis hole and interfere, i.e. can turn smoothly
Dynamic spool tightens up film-pressing strip, pulls reel strip to move ratchet portion one and ibid move in card card inlet real after tightening up under the effect of tightening force
Now position, it is ensured that the stability after the effect of preferably tension and tension.
In above-mentioned belt tightener, described bayonet socket has in plane abutment face and curved spigot surface, works as institute
State described ratchet when ratchet is stuck in bayonet socket can abut against on face.The setting of arc guide surface so that ratchet can edge
The arcuate directions spigot surface rotates, and plane abutment face then plays the effect of location, is i.e. capable of the unidirectional of ratchet
Rotate and unidirectional location, the i.e. ratchet in ratchet portion under the effect of tightening force on move after card card inlet, spool and ratchet portion can
It is rotated further along arc guide surface and tightens up film-pressing strip further, opposite direction, then can not rotate, it is ensured that film-pressing strip tightens up operation side
Just while, can guarantee that again preferable locating effect, the good stability after the effect of tension and tension.
In above-mentioned belt tightener, the ratchet in described ratchet portion has in the plane spacing flank of tooth and curved guiding
The flank of tooth, when described ratchet is stuck in bayonet socket, the described guiding flank of tooth is relative with described spigot surface, and the described spacing flank of tooth can be against
On abutment face.Above-mentioned design, after moving card card inlet on the ratchet in ratchet portion is under the effect of tightening force, spool and ratchet
Portion can be rotated further under the mating reaction of the arcuate guide flank of tooth and arc guide surface and tighten up further, operates the most smooth and easy,
After tightening up, the spacing flank of tooth and abutment face make spool opposite direction to rotate against realizing location, further increase the effect tightened up
Fruit and the stability after tightening up.
In above-mentioned belt tightener, described bayonet socket runs through two plate faces of side plate, and described ratchet portion is along reel axis direction
Width more than the thickness of described side plate.Above-mentioned design so that after film-pressing strip is tightened up, even if spool occurs trickle inclined
Moving, the ratchet in ratchet portion and the inwall of bayonet socket can keep maximum rest surface all the time, it is possible to effectively prevent spool from overturning
Film-pressing strip is loosened, further ensures the stability after preferably tightening up effect and tightening up.
In above-mentioned belt tightener, described spool has two limit convex edges, two limit convexes along between two ratchet portions,
Two limit convexes along can respectively with biside plate against, described through wires hole two limit convexes along between.The design on two limit convex edges,
Spool can be played a position-limiting action so that volume dog end portion will not depart from from axis hole such that it is able to remains
Preferably tighten up effect.
In above-mentioned belt tightener, described support also includes the installing plate being positioned at top, and the two ends of described installing plate are respectively
It is connected with the upper end of biside plate, described installing plate offers through hole, described spool is further opened with through wires hole.Through wires hole is used for
Fixing of film-pressing strip, the design of cradle top through hole, it is possible to film-pressing strip is played the effect of a spacing guiding, does not haves position
Move, and with the edge of through hole against a tensioning trend can be formed again after film-pressing strip tension, further increase the effect of tension
Stability after fruit and tension.Support entirety can be bent to form by corrosion resistant plate, easy to make.
In above-mentioned belt tightener, described through hole and through wires hole are bar hole.Through hole and through wires hole are bar hole, from
And the tension making this belt tightener can meet the film-pressing strip of rope form and the film-pressing strip of flat uses simultaneously, especially for flat
Flat-shaped film-pressing strip.
In above-mentioned belt tightener, described support also includes the connecting portion being positioned at bottom, and described connecting portion is connecting plate, institute
Stating connecting plate and have arc section and flat plate section, described arc section is connected as a single entity with the lower end of wherein side plate, flat plate section and another
The plate face of side plate reclines mutually and passes through rivet.On booth use time, the crossbeam of big-canopy framework be directly through connecting plate with
In space between spool, under the effect of tightening force, support is whole up to be carried, the arc section of connecting plate and big-canopy framework
Crossbeam is fixing against being tightened up.Arc section and the form fit of crossbeam, be plane-plane contact between the two, pass through relative to existing
Rope is fixed, and stability is more preferable.
In above-mentioned belt tightener, described support also includes being positioned at the connecting portion of bottom, the lower end of biside plate be respectively provided with to
The connection flange that interior turnover is formed, two connection flange are superimposed with each other and recline, and described connecting portion is hook, and described hook is rotationally connected
On described connection flange.When this belt tightener uses on booth, it is hooked on the crossbeam of big-canopy framework by hook and then passes through
Tightening force is strained and fixed, and links up with and contacts with the hard of face for face with between crossbeam, is fixed by rope relative to existing, stability
More preferably.And, hook is rotatably connected on connection flange, i.e. support can rotate by opposed member, thus by swinging mounting energy
Enough adjust film-pressing strip and preferably and plastic film can further increase the effect of tension.
In above-mentioned belt tightener, described hook includes coupler body and is positioned at the connection post of coupler body one end, and two connect on flange
All offering the connecting hole run through and two connecting holes are oppositely arranged, described coupler body has the end face of connection post one end and is resisted against connection
The edge in hole, described connection post through two connecting holes and is locked by locking nut.By connecting the effect of post, support
Can rotate by opposed member, thus film-pressing strip can be adjusted by swinging mounting can preferably and plastic film, adjustment
After completing, it is locked by locking nut.
In above-mentioned belt tightener, described connection post has chamfering through the end, one end of connecting hole.The design of chamfering, energy
Enough make to connect post and can more easily pass connecting hole.
In above-mentioned belt tightener, the two ends of described installing plate upper end arc transition with biside plate (1a) respectively be connected and
For integral type structure, what the one end of described spool had that the instrument that is available for connects rotating scroll puts forth effort portion.Put forth effort the design in portion, energy
Enough it is connected with instrument, facilitates rotating scroll to tighten up film-pressing strip.As preferably, described in the portion of putting forth effort be column and cross section is square or
Regular hexagon.Instrument can be corner sleeve or Hexagonal jacket.
Compared with prior art, this belt tightener has the advantage that
1, ratchet portion is arranged in axis hole, can turn in axis hole along with spool when normal rotation spool tightens up film-pressing strip
Dynamic, after tightening up under the effect of tightening force can eccentric mobile be stuck in bayonet socket inner position, spool and ratchet portion can be along bayonet socket
Arc guide surface be rotated further and tighten up film-pressing strip further, opposite direction, then can not rotate, and bayonet socket is provided on support
, overall intensity is relatively big, does not also have deformation failure even if of long duration, it is possible to make film-pressing strip remain tension-like
Stability after state, the effect of tension and tension is preferable.
2, the design of cradle top strip through-hole, it is possible to simultaneously meet drawing of the film-pressing strip of rope form and the film-pressing strip of flat
Tight use, can also play a spacing effect simultaneously to film-pressing strip, does not haves displacement, and with logical after film-pressing strip tension
The edge in hole against a tensioning trend can be formed again, further increase tension effect and tension after stability.
3, contact with the hard of face for face between connecting portion and the crossbeam of booth, fixed by rope relative to existing, surely
Qualitative more preferably.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of one belt tightener of embodiment.
Fig. 2 is the axonometric chart in one another direction of belt tightener of embodiment.
Fig. 3 is the front view of one belt tightener of embodiment.
Fig. 4 is the side view of one belt tightener of embodiment.
Fig. 5 is the structural representation of embodiment one support.
Fig. 6 is the structure chart of spool.
Fig. 7 is the structure chart of two belt tighteners of embodiment.
Fig. 8 is the structure chart of embodiment two hook.
In figure, 1, support；1a, side plate；1b, axis hole；1c, through hole；1d, bayonet socket；1d1, abutment face；1d2, spigot surface；1e、
Connecting portion；1e1, connecting plate；1e11, arc section；1e12, flat plate section；1e2, hook；1e21, coupler body；1e22, connection post；1f、
Installing plate；1g, connection flange；2, spool；2a, ratchet portion；2a1, the spacing flank of tooth；2a2, the guiding flank of tooth；2b, through wires hole；2c, limit
Convex edge, position；2d, put forth effort portion；3, rivet；4, locking nut.
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 figures 1 to 6, this belt tightener can use, including support 1 and spool 2 on booth.Support 1 has two and relatively sets
The side plate 1a put, the installing plate 1f being positioned at top have, with being positioned at bottom, the connecting portion 1e can being connected with big-canopy framework.
Connecting portion 1e is connecting plate 1e1, and connecting plate 1e1 has arc section 1e11 and flat plate section 1e12, arc section 1e11 with
Wherein the lower end of side plate 1a is connected as a single entity, and flat plate section 1e12 is reclined mutually with the plate face of another side plate 1a and riveted by rivet 3,
Space between connecting plate 1e1 and spool 2 is available for big-canopy framework and passes.The two ends of installing plate 1f respectively with the upper end of biside plate 1a
Arc transition connects and is integral type structure, installing plate 1f offers and is available for the through hole 1c that film-pressing strip passes, spool 2 is also opened
Being provided with through wires hole 2b, film-pressing strip one end is fixed on spool 2 by the through wires hole 2b on spool 2, and the other end is solid through through hole 1c
It is connected on the skeleton of booth.Through hole 1c and through wires hole 2b is bar hole, so that this belt tightener can meet rope form simultaneously
Film-pressing strip and flat film-pressing strip tension use, especially for the film-pressing strip of flat.
All offering axis hole 1b on biside plate 1a, be respectively provided with ratchet portion 2a at the two ends of spool 2, spool 2 two ends are worn respectively
Being located in the axis hole 1b of correspondence, the ratchet external diameter of the ratchet portion 2a aperture less than or equal to axis hole 1b, ratchet portion 2a is positioned at correspondence
Axis hole 1b in and can rotate in axis hole 1b along with spool 2.There is in the upper inside walls of axis hole 1b bayonet socket 1d, bayonet socket 1d pass through
Wearing the two plate faces of side plate 1a, the ratchet of ratchet portion 2a eccentric can move under external force and make one of them ratchet card card inlet
1d inner position, the ratchet portion 2a width along the spool 2 axis direction thickness more than described side plate 1a,
Specifically, as shown in Fig. 1,4,5 and 6, bayonet socket 1d has in plane abutment face 1d1 and curved leading
To face 1d2, the ratchet of ratchet portion 2a has in plane spacing flank of tooth 2a1 and curved guiding flank of tooth 2a2, when ratchet card
Time in bayonet socket 1d, guiding flank of tooth 2a2 relative with spigot surface 1d2, spacing flank of tooth 2a1 can abut against on the 1d1 of face.
Having two limit convexes on spool 2 along 2c, two limit convexes are along 2c between two ratchet portion 2a, and two limit convexes are along 2c energy
Enough the most respectively with biside plate 1a against, it is possible to spool 2 is played a position-limiting action so that the ratchet portion 2a of spool 2 will not be from axle
Hole 1b departs from, through wires hole 2b at two limit convexes along between 2c.The one end of spool 2 also has the instrument that is available for and connects rotation volume
Portion of the putting forth effort 2d of axle 2, facilitates rotating scroll 2 to tighten up film-pressing strip.The portion 2d of putting forth effort is column and cross section is square or regular hexagon,
Instrument can be corner sleeve or Hexagonal jacket.In the present embodiment, the cross section putting forth effort portion 2d is square.
When this belt tightener uses, the crossbeam of big-canopy framework is directly through in the space between connecting plate 1e1 and spool 2, draws
Going out film-pressing strip makes its compression of fitting that the free end of film-pressing strip on a plastic film and to be fixed on the crossbeam of big-canopy framework opposite side
On, rotating scroll 2 tightens up film-pressing strip and plastic sheeting is positioned on big-canopy framework by film-pressing strip tension, and support 1 is whole past
On carry, the arc section 1e11 of connecting plate 1e1 and the crossbeam of big-canopy framework are fixing against being tightened up, the ratchet of ratchet portion 2a tension
Under the effect of power in upper shifting card card inlet 1d, by arcuate guide flank of tooth 2a2 and the mating reaction of arc guide surface 1d2, it is possible to
It is rotated further spool 2 to be tightened up further by film-pressing strip, the spacing flank of tooth after tightening up under the effect of opposition, on ratchet
2a1 and abutment face 1d1 make spool 2 opposite direction to rotate against realizing location, prevent film-pressing strip from loosening, the effect of tension and
Good stability after tension.
Embodiment two
The structure of the belt tightener of the present embodiment is essentially identical with embodiment one, and its difference is: as Figure 7-8,
The lower end of biside plate 1a is respectively provided with the connection flange 1g that fold inward is formed, two connection flange 1g and is superimposed with each other and reclines.Connecting portion
1e is that hook 1e2, hook 1e2 include coupler body 1e21 and be positioned at the connection post 1e22 of coupler body 1e21 one end, and two connect on flange 1g
All offering the connecting hole run through and two connecting holes are oppositely arranged, coupler body 1e21 has the end face of connection post 1e22 one end and is resisted against
The edge of connecting hole, the end, one end that connection post 1e22 passes has chamfering, connects post 1e22 and through two connecting holes and passes through
Locking nut 4 is locked.This belt tightener is hooked on the crossbeam of big-canopy framework then solid by tightening force tension by hook 1e2
Fixed, hook 1e2 is rotatably connected on connection flange 1g, i.e. support 1 can rotate by opposed member 1e2, thus by swinging mounting 1
Film-pressing strip can be adjusted and preferably and plastic film can further increase the effect of tension.
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.
Claims (10)
1. a belt tightener, including support (1) and spool (2), described support (1) has two side plates being oppositely arranged (1a), and two
All offer axis hole (1b) on side plate (1a), be respectively provided with ratchet portion (2a) at the two ends of described spool (2), it is characterised in that institute
State ratchet portion (2a) be positioned at the axis hole (1b) of correspondence and can rotate at axis hole (1b) along with spool (2), described axis hole
(1b) offering recessed bayonet socket (1d) in upper inside walls, described ratchet portion (2a) eccentric can be moved under external force and be made
One of them ratchet snaps in above-mentioned bayonet socket (1d).
Belt tightener the most according to claim 1, it is characterised in that described support (1) also includes the installing plate being positioned at top
(1f), upper end with biside plate (1a) respectively, the two ends of described installing plate (1f) is connected, and described installing plate (1f) offers logical
Hole (1c), described spool (2) is further opened with through wires hole (2b), described through hole (1c) and through wires hole (2b) and is bar hole.
Belt tightener the most according to claim 1, it is characterised in that described bayonet socket (1d) has in plane abutment face
(1d1) with curved spigot surface (1d2), when described ratchet is stuck in bayonet socket (1d), described ratchet can abut against face
(1d1) on.
Belt tightener the most according to claim 3, it is characterised in that the ratchet of described ratchet portion (2a) has in plane
The spacing flank of tooth (2a1) and the curved guiding flank of tooth (2a2), when described ratchet is stuck in bayonet socket (1d), the described guiding flank of tooth
(2a2) relative with described spigot surface (1d2), the described spacing flank of tooth (2a1) can abut against on face (1d1).
5. according to the belt tightener described in claim 1 or 2 or 3 or 4, it is characterised in that described bayonet socket (1d) runs through side plate (1a)
Two plate faces, the described ratchet portion (2a) width along spool (2) axis direction is more than the thickness of described side plate (1a).
6. according to the belt tightener described in claim 1 or 2 or 3 or 4, it is characterised in that described spool has two limit convexes on (2)
Along (2c), two limit convexes are positioned between two ratchet portions (2a) along (2c), two limit convexes along (2c) can respectively with biside plate (1a)
Against, described through wires hole (2b) is positioned between two limit convexes edge (2c).
7. according to the belt tightener described in claim 1 or 2 or 3 or 4, it is characterised in that the ratchet external diameter of described ratchet portion (2a)
Aperture less than or equal to axis hole (1b).
8. according to the belt tightener described in claim 1 or 2 or 3 or 4, it is characterised in that described support (1) also includes being positioned at bottom
Connecting portion (1e), described connecting portion (1e) is connecting plate (1e1), described connecting plate (1e1) have arc section (1e11) peace
Plate section (1e12), described arc section (1e11) is connected as a single entity with the lower end of wherein side plate (1a), flat plate section (1e12) and another
The plate face of side plate (1a) is reclined mutually and is riveted by rivet (3).
9. according to the belt tightener described in claim 1 or 2 or 3 or 4, it is characterised in that described support (1) also includes being positioned at bottom
Connecting portion (1e), the lower end of biside plate (1a) be respectively provided with fold inward formed connection flange (1g), two connect flange (1g)
Being superimposed with each other and recline, described connecting portion (1e) is hook (1e2), and described hook (1e2) is rotatably connected on described connection flange
(1g) on.
Belt tightener the most according to claim 2, it is characterised in that the two ends of described installing plate (1f) respectively with biside plate
(1a) upper end arc transition connects and is integral type structure, and the one end of described spool (2) has the instrument that is available for and connects rotation
The portion of putting forth effort (2d) of spool (2).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610792929.1A CN106321728A (en) | 2016-08-31 | 2016-08-31 | Belt tightener |
| PCT/CN2017/074084 WO2018040516A1 (en) | 2016-08-31 | 2017-02-20 | Strap tightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610792929.1A CN106321728A (en) | 2016-08-31 | 2016-08-31 | Belt tightener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106321728A true CN106321728A (en) | 2017-01-11 |
Family
ID=57789502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610792929.1A Pending CN106321728A (en) | 2016-08-31 | 2016-08-31 | Belt tightener |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106321728A (en) |
| WO (1) | WO2018040516A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018040516A1 (en) * | 2016-08-31 | 2018-03-08 | 浙江双友物流器械股份有限公司 | Strap tightener |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113622736B (en) * | 2021-08-30 | 2023-05-23 | 国网山东省电力公司邹城市供电公司 | Electric pole stay wire fixing device and fixing method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101380733A (en) * | 2008-09-23 | 2009-03-11 | 浙江双友物流器械股份有限公司 | Foldable handle of tensioner |
| CN201385675Y (en) * | 2009-02-26 | 2010-01-20 | 林艳 | Circulating-type U-shaped wire rope fastener |
| CN201745484U (en) * | 2010-07-07 | 2011-02-16 | 浙江双友物流器械股份有限公司 | Binding device |
| CN102923335A (en) * | 2011-08-08 | 2013-02-13 | 黄汉卿 | Belt-retracting safety device of hand puller |
| CN203612247U (en) * | 2013-12-12 | 2014-05-28 | 谢文祥 | Binding device |
| CN203805783U (en) * | 2014-01-13 | 2014-09-03 | 浙江双友物流器械股份有限公司 | Steel wire rope tightener |
| CN204568105U (en) * | 2015-03-30 | 2015-08-19 | 河南卓宇蜂业有限公司 | A kind of boomer |
| CN104924261A (en) * | 2015-06-10 | 2015-09-23 | 苏州市邦成电子科技有限公司 | Bundler |
| CN105366095A (en) * | 2014-08-25 | 2016-03-02 | 杨芳林 | Hand pulling device |
| CN205221194U (en) * | 2015-11-20 | 2016-05-11 | 西安岩石冶金科技有限公司 | Fusiformis ratchet formula wire rope binding |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4155537A (en) * | 1977-08-11 | 1979-05-22 | Bronson Robert E | Adjustable length strap tie down apparatus |
| DE3336574A1 (en) * | 1983-10-07 | 1985-04-25 | Otto Gerock, Spritz- und Preßgußfabrik GmbH & Co, 7100 Heilbronn | Wire tightener |
| JPH0627530B2 (en) * | 1989-02-17 | 1994-04-13 | 株式会社須田製作所 | Band clamp |
| JP2002139105A (en) * | 2000-10-31 | 2002-05-17 | Ihara Kogyo:Kk | Belt tightener using ratchet mechanism |
| NZ508449A (en) * | 2000-11-27 | 2003-03-28 | Tru Test Ltd | A wire stainer with spool and pawl |
| CN2835135Y (en) * | 2005-04-12 | 2006-11-08 | 高绪坤 | Ratchet type tightener |
| DE102007027870A1 (en) * | 2007-06-18 | 2008-12-24 | Han-Ching Huang | Belt tightener, has bushes inserted via grooves, and connected with frame, to protect roller from jamming through frame and holder, and latch that is moved towards holder for engagement with ratchet wheels |
| CN102828652B (en) * | 2012-09-13 | 2015-08-05 | 无锡山羊轻工机电有限公司 | A kind of ratchet wheel type tightener |
| CN106321728A (en) * | 2016-08-31 | 2017-01-11 | 浙江双友物流器械股份有限公司 | Belt tightener |
-
2016
- 2016-08-31 CN CN201610792929.1A patent/CN106321728A/en active Pending
-
2017
- 2017-02-20 WO PCT/CN2017/074084 patent/WO2018040516A1/en active Application Filing
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101380733A (en) * | 2008-09-23 | 2009-03-11 | 浙江双友物流器械股份有限公司 | Foldable handle of tensioner |
| CN201385675Y (en) * | 2009-02-26 | 2010-01-20 | 林艳 | Circulating-type U-shaped wire rope fastener |
| CN201745484U (en) * | 2010-07-07 | 2011-02-16 | 浙江双友物流器械股份有限公司 | Binding device |
| CN102923335A (en) * | 2011-08-08 | 2013-02-13 | 黄汉卿 | Belt-retracting safety device of hand puller |
| CN203612247U (en) * | 2013-12-12 | 2014-05-28 | 谢文祥 | Binding device |
| CN203805783U (en) * | 2014-01-13 | 2014-09-03 | 浙江双友物流器械股份有限公司 | Steel wire rope tightener |
| CN105366095A (en) * | 2014-08-25 | 2016-03-02 | 杨芳林 | Hand pulling device |
| CN204568105U (en) * | 2015-03-30 | 2015-08-19 | 河南卓宇蜂业有限公司 | A kind of boomer |
| CN104924261A (en) * | 2015-06-10 | 2015-09-23 | 苏州市邦成电子科技有限公司 | Bundler |
| CN205221194U (en) * | 2015-11-20 | 2016-05-11 | 西安岩石冶金科技有限公司 | Fusiformis ratchet formula wire rope binding |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018040516A1 (en) * | 2016-08-31 | 2018-03-08 | 浙江双友物流器械股份有限公司 | Strap tightener |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018040516A1 (en) | 2018-03-08 |
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Application publication date: 20170111 |
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