Split type winch belt shaft quick rotation device
Technical field
The utility model relates to field of mechanical technique, especially relates to the binding tools of using on a kind of automobile.
Background technology
In vehicular transport goods process, goods needs binding usually, comes off when the running car or collides mutually and cause and lose or damage to prevent goods.Though the mode that directly bundlees with rope is in daily use, and wastes time and energy, and is difficult to the goods tighten is existed potential safety hazard.
Winch is a kind of advanced person's a binding tools, adopts not only convenient but also safety of winch restraint of loads, is subjected to the welcome of vast chaufeur deeply.Present widely used winch is provided with a support and tape spool, and tape spool is loaded on the support, and can rotate.The bundling belt of bundled device is on tape spool.By rotating tape spool, the bundling belt that is tied on the goods is tightened up, just Goods binding can be got up.The method that existing rotation tape spool tightens up bundling belt is the crow bar hole of a crow bar being inserted tape spool one end, pulls crow bar, and tape spool is rotated.Because winch is fixed on the car body, be subjected to position limit, in operating process, after pulling crow bar and making the tape spool rotating certain angle, must extract crow bar and insert another crow bar hole, so that be rotated further tape spool.Obviously, operation is wasted time and energy like this, simultaneously, owing to constantly make crow bar extract and insert, causes the damage of human finger or other positions easily.
For this reason, the utility model people has applied for winch belt shaft quick rotation device by name (application number: patent 200410052805.7), comprise a permanent seat and a rotor, permanent seat and tape spool are fixed together, rotor is socketed on the sidepiece of permanent seat, and be provided with a single-way linkage mechanism at the contact surface place of permanent seat and rotor, at least one crow bar hole is arranged on rotor.After winch adopts above-mentioned wheel word,, in the whole operation process, will not transfer to by crow bar owing to adopted single-way linkage mechanism, safe and reliable and laborsaving, can not cause damage to product or human body.But, because above-mentioned tape spool twirl device and the setting of being integral of winch, at each zone axis extension end such wheel word must be set all like this, so cause the increase of winch manufacture difficulty, production process; And the also corresponding increase of the cost of manufacture of each winch.In addition, in case wheel word breaks down in the time of can't repairing, just whole winch must be replaced, increase use cost, the alerting ability of use is also relatively poor.
Summary of the invention
The purpose of this utility model is at the problems referred to above, and providing a kind of can be used with winch, be convenient to dismantle at any time and install, and the alerting ability height of use, cost of manufacture is cheap, and the split type easily winch belt shaft quick rotation device of processing and fabricating; Solved existing in prior technology tape spool wheel word and winch integrated setting, increased manufacture difficulty and production process, productive costs high-technology problem.
Another purpose of the present utility model is at the problems referred to above, provides a kind of and is convenient to the current maintenance maintenance, in case damage in the time of can't repairing, only needs to change this device and gets final product, and guarantees the split type winch belt shaft quick rotation device that winch can continue to use; Solve existing in prior technology and be unfavorable for maintaining, will cause whole winch to scrap in case damage, the more high technical matters of use cost.
An also purpose of the present utility model is at the problems referred to above, provide a kind of winch tape spool that makes can twirl, when operation, will not extract by crow bar, thus easy to operate, laborsaving, improve the binding speed of winch, guarantee the safe and reliable split type winch belt shaft quick rotation device of operating process; It is loaded down with trivial details to have solved the existing in prior technology operating process, and work efficiency is not high, wastes time and energy, and crow bar is extracted and technical matters such as insertion.
For achieving the above object, the utility model has adopted following technical proposal: this split type winch belt shaft quick rotation device, be arranged at the zone axis extension end of winch bracket sidepiece, comprise a zone axis joint and a rotor, on rotor, has a crow bar hole at least, described rotor is socketed on the sidepiece of zone axis joint, be provided with a single-way linkage mechanism at the contact surface place of zone axis joint and rotor, it is characterized in that, described zone axis extension end has a pin-and-hole at least, zone axis joint can insert or be placed on the zone axis extension end, is provided with one and utilizes bearing pin to insert the bindiny mechanism that pin-and-hole makes both be connected mutually and can shirk between zone axis joint and zone axis extension end.
In use, winch bracket is fixed on the automobile, and this device is loaded on the zone axis extension end of winch bracket sidepiece, and is connected with zone axis extension end.During operation, crow bar is inserted the crow bar hole, pull crow bar back and forth repeatedly, utilize single-way linkage mechanism, just the tape spool that can make winch tightens up the bundling belt of rolling up on tape spool along unidirectional rotation.
In the utility model, utilizing bearing pin to make becomes removable lining split-type structural between this device and the winch.When using, can assemble up easily by needs.Not only reduced effectively and manufactured cost, and solved the defective that prior art exists effectively.
In above-mentioned split type winch belt shaft quick rotation device, described bindiny mechanism is the cylinder that can insert zone axis extension end of being located at zone axis joint one end, and bearing pin passes on the zone axis extension end corresponding pin-and-hole and is connected on the cylinder.Zone axis extension end and zone axis joint can be connected by this structure.In this structure, the bindiny mechanism of tape spool twirl device inserts in the zone axis extension end.
Here the fit system of bearing pin and cylinder can be varied, and for safe and reliable, in above-mentioned split type winch belt shaft quick rotation device, described pin-and-hole has several, is equipped with bearing pin in each pin-and-hole, and be connected by screw thread between bearing pin and the cylinder.
In above-mentioned split type winch belt shaft quick rotation device, described bindiny mechanism is that zone axis joint one end has an inner chamber that can hold zone axis extension end, and be provided with pin-and-hole on intracavity sidewall, bearing pin runs through the pin-and-hole on the zone axis extension end and the pin-and-hole of intracavity sidewall.Also zone axis extension end and zone axis joint can be connected by this bindiny mechanism.In this structure, zone axis extension end is contained in the bindiny mechanism of tape spool twirl device.
In order further to improve the intensity that zone axis extension end and zone axis joint are connected, in above-mentioned split type winch belt shaft quick rotation device, described bearing pin is provided with through hole, be equipped with a trundle in through hole, the trundle two ends insert in the transmission pin-and-hole of the pin-and-hole of zone axis extension end and zone axis joint.Generally speaking, trundle here and bearing pin are vertically disposed mutually, and both form cross structure.Certainly both non-perpendicular settings also are feasible, and more than one trundle and bearing pin can be set thereon.
In above-mentioned split type winch belt shaft quick rotation device, be provided with the riveted joint piece of projection in the end of zone axis joint, riveted joint has block on the riveted joint piece, after rotor is placed in zone axis joint, blocks rotor by the outer rim of block.This is a kind of connection mode of zone axis joint and rotor.
Also can be another kind of mode, promptly in above-mentioned split type winch belt shaft quick rotation device, between zone axis joint and rotor, be provided with attaching screw, after rotor is placed in zone axis joint, block rotor by the top outer rim of attaching screw.
In above-mentioned split type winch belt shaft quick rotation device, described single-way linkage mechanism comprises the some spring eyes on the rotor that is positioned at rotor and zone axis joint contact surface place, a spring and a fore-set all are housed in each spring eye from the inside to the outside, fore-set under the effect of spring roof pressure in the sidepiece of zone axis joint, sidepiece at zone axis joint is provided with and the cooresponding chute of spring eye equal number and position, a side of chute be one along the rotor rotation direction to lopsidedness and extend to the inclined-plane of zone axis joint side surface, another side is facing directly perpendicular to the zone axis joint side surface.
In use, when when chute inclined-plane bevelled direction is rotated rotor, the fore-set that stretches out spring eye under action of the spring can move up along the inclined-plane of chute, make in the fore-set retraction spring eye, until the fore-set roof pressure on the side surface of permanent seat.Then, fore-set enters in the next chute, repeats this process again.Obviously, when this direction was rotated, zone axis joint was fixed, that is to say that rotor can not drive tape spool and rotate at rotor.
Otherwise if rotor is rotated in opposite direction, then after fore-set entered chute, fore-set can be blocked by facing directly of chute, thereby fore-set can't slip over chute.Like this, rotor and zone axis joint become interaction relation.Under the rotating torque effect of rotor, zone axis joint also rotates together, drives tape spool at last and rotates.
In above-mentioned split type winch belt shaft quick rotation device, described chute is uniformly distributed in the sidepiece of zone axis joint, and spring eye also is uniformly distributed on the rotor.
In above-mentioned split type winch belt shaft quick rotation device, described rotor is provided with two crow bar holes that are used for inserting crow bar, and above-mentioned two crow bar holes are oppositely arranged.
When this wheel word was applied to winch, the direction of the rotation direction of rotor and the winding of winch tape spool was consistent when rotor was linked with zone axis joint.In use, as long as crow bar is inserted in the crow bar hole of rotor, pull crow bar back and forth repeatedly.Owing to can only make zone axis joint along unidirectional rotation, bundling belt be tightened up so can drive tape spool.This can be installed integral body after finishing using and unload, be used with the winch of this device with other.Just a plurality of winch are as long as adopt a wheel word just can realize the work of tightening up of tape spool.
Compared with prior art, the advantage of this split type winch belt shaft quick rotation device is:
1, adopts split-type structural, simplified the structure of winch effectively, reduced productive costs, and a plurality of winch can be finished tightening up of bundling belt by a shared wheel word.
2, be convenient to the current maintenance maintenance,, only need replacing to get final product, guarantee that winch can continue to use efficent use of resources in case wheel word damages in the time of can't repairing.
3, be convenient to dismantle at any time and install, the alerting ability height of use, operating process is easy.
4, will not extract by crow bar when operation, thereby easy to operate, laborsaving, the binding speed of raising winch is guaranteed the safe and reliable of operating process.
Description of drawings
Fig. 1 is the perspective exploded view of the split type winch belt shaft quick rotation device that provides of the utility model.
Fig. 2 is the perspective exploded view of another angle of the split type winch belt shaft quick rotation device that provides of the utility model.
Fig. 3 is the structural representation of this split type winch belt shaft quick rotation device when using.
Fig. 4 is the cutaway view of this split type winch belt shaft quick rotation device.
Fig. 5 is the side schematic view of this winch.
Fig. 6 is the schematic perspective view of tape spool in this split type winch belt shaft quick rotation device.
Fig. 7 is the schematic perspective view of rotor in this split type winch belt shaft quick rotation device.
Fig. 8 is the section-drawing of zone axis joint in this split type winch belt shaft quick rotation device.
Fig. 9 is the A-A section-drawing along Fig. 8.
Figure 10 is the schematic perspective view of zone axis joint in this split type winch belt shaft quick rotation device.
Figure 11 is the lateral plan of zone axis joint in this split type winch belt shaft quick rotation device.
Figure 12 is the B-B section-drawing along Figure 11.
Figure 13 is the C-C section-drawing along Figure 11.
Figure 14 is the cutaway view of this split type winch belt shaft quick rotation device embodiment two.
Figure 15 is a zone axis joint partial view among this split type winch belt shaft quick rotation device embodiment two.
Figure 16 is the D-D profile along Figure 15.
The section-drawing of rotor among this split type winch belt shaft quick rotation device embodiment two of Figure 17.
Among the figure, winch bracket 1, tape spool hole 1a, zone axis joint 2, pin-and-hole 2a, transmission pin-and-hole 2b, rotor 3, crow bar hole 4, tape spool 5, zone axis extension end 5a, pin-and-hole 5aa, outer cover 6, cylinder 7, bearing pin 8, inner chamber 9, pin 10, through hole 11, trundle 12, riveted joint piece 13, block 14, attaching screw 15, spring eye 16, spring 17, fore-set 18, chute 19, inclined-plane 20, face 21 directly, pawl axis 22, single direction ratchet 23, ratchet 24, tapped bore 25, unidirectional tooth 26, spring liner 27.
The specific embodiment
Embodiment one
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, this split type winch belt shaft quick rotation device is arranged on the zone axis extension end 5a place of winch bracket 1 sidepiece.This device comprises a zone axis joint 2 and a rotor 3, offers the crow bar hole 4 that is used for inserting crow bar on rotor 3, and crow bar hole 4 is two and relative being arranged on the rotor 3.Opposite side at winch bracket 1 is provided with the single direction ratchet 23 that is connected with tape spool 5, and the tape spool hole 1a that an end of tape spool 5 passes on the support 1 stretches out support 1 side, and ratchet 23 just is connected in the place of stretching out of tape spool 5.Side in single direction ratchet 23 is provided with a ratchet 24 that is used to block single direction ratchet 23, sees shown in Figure 5.Can guarantee tape spool 5 unidirectional rotation in rolling like this.In the present embodiment, pawl axis 22 is connected in winch support 1 side, and ratchet 24 is enclosed within on the pawl axis 22, makes ratchet 24 to rotate, but can not deviate from from pawl axis 22.
Opposite side at winch bracket 1 also has tape spool 5 to stretch out, i.e. zone axis extension end 5a is as Fig. 1, Fig. 2 and shown in Figure 3.In the present embodiment, zone axis extension end 5a side offers four well-distributed pin-and-hole 5aa.
As depicted in figs. 1 and 2, this twirl device just is arranged at above-mentioned zone axis extension end 5a place, comprise a zone axis joint 2 and a rotor 3, rotor 3 is socketed on the sidepiece of zone axis joint 2, is provided with a single-way linkage mechanism at the contact surface place of zone axis joint 2 and rotor 3.
The side of zone axis joint 2 is provided with two pin-and-hole 2a that are oppositely arranged, and sees Fig. 6 and shown in Figure 7.Between zone axis joint 2 and above-mentioned zone axis extension end 5a, the bindiny mechanism that can shirk is arranged.In the present embodiment, as Fig. 3, Fig. 4, Fig. 8, shown in Figure 9, this bindiny mechanism is the inner chamber 9 that of zone axis joint 2 one ends can hold zone axis extension end 5a, and zone axis extension end 5a just is loaded in this inner chamber 9.Bearing pin 8 runs through last corresponding two the pin-and-hole 5aa of zone axis extension end 5a and inserts in the pin-and-hole 2a on zone axis joint 2 inner chambers 9 sidewalls, and zone axis extension end 5a and zone axis joint 2 are connected.
As depicted in figs. 1 and 2, in the present embodiment, on bearing pin 8, be provided with through hole 11, in through hole 11, be installed with a trundle 12.Trundle 12 runs through two pin-and-hole 5aa on two transmission pin-and-hole 2b, the zone axis extension end 5a on the zone axis joint 2 and the through hole 11 on the bearing pin 8, thereby makes bearing pin 8 obtain the location.In addition,, penetrate this hole, deviate to prevent trundle 12 with a pin 10 in the terminal perforate of trundle 12.The trundle 12 here is vertical settings mutually with bearing pin 8.
As Fig. 3, Fig. 4, Figure 10, Figure 11, shown in Figure 12, single-way linkage mechanism comprises six spring eyes 16 of well-distributed on the rotor 3, spring eye 16 is positioned at rotor 3 and zone axis joint 2 contact surface places, a spring 17 and a fore-set 18 all are housed in each spring eye 16 from the inside to the outside, fore-set 18 under the effect of spring 17 roof pressure in the sidepiece of zone axis joint 2.Sidepiece at zone axis joint 2 is provided with and the cooresponding chute 19 of spring eye 16 equal numbers and position, a side of chute 19 be one along rotor 3 rotation directions to lopsidedness and extend to the inclined-plane 20 of zone axis joint 2 side surfaces, another side is for facing 21 directly perpendicular to zone axis joint 2 side surfaces.Obviously, because spring eye 16 is well-distributeds, so chute 19 also is uniformly distributed in the sidepiece of zone axis joint 2.
As shown in Figure 3, Figure 4, between zone axis joint 2 and rotor 3, be provided with attaching screw 15, after rotor 3 is placed in zone axis joint 2, block rotor 3, zone axis joint 2 and rotor 3 are linked together by the top outer rim of attaching screw 15.As Figure 11, another connection mode shown in Figure 13, be provided with intermeshing unidirectional tooth 26 at the contact surface of zone axis joint 2 and attaching screw 15.Adopt such structure, rotor 3 can not break away from zone axis joint 2, but rotor 3 can rotate with respect to zone axis joint 2.Unidirectional tooth 26 can guarantee that attaching screw 15 and zone axis joint 2 closely are connected, and prevents in use loosening.
In use, the inner chamber 9 with the zone axis extension end 5a of winch inserts zone axis joint 2 with zone axis joint 2 and last corresponding pin-and-hole 2a, the pin-and-hole 5aa aligning of zone axis extension end 5a, inserts bearing pin 8 then, and insert trundle 12 in the through hole 11 of bearing pin 8.So just device that the utility model is provided and winch have been connected.In the present embodiment, two crow bar holes 4 are arranged on the rotor 3, and be oppositely arranged.When using winch, a crow bar is inserted the crow bar hole 4 that is arranged in rotor 3, pull crow bar repeatedly back and forth, utilize single-way linkage mechanism to make tape spool 5 unidirectional rotation, with the bundling belt of take-up reel on tape spool 5.
Finish after the aforesaid operations, this device can continue to be connected on the winch, also it can be unloaded to be used on other winch or to store using next time.When shirking, at first transfer to pin 10 that trundle 12 is pulled down, extract bearing pin 8 then, the device that the utility model is provided has separated with winch.
In addition, as depicted in figs. 1 and 2, also can overlap an outer cover 6, enter the junction of rotor 3 and zone axis joint 2 to prevent rainwater or foreign material in the outside of rotor 3 and zone axis joint 2.
Embodiment two
As Figure 14, Figure 15, shown in Figure 16, this is the another kind of embodiment of the twirl device that provides of the utility model.In the present embodiment, an end of zone axis joint 2 is a cylinder 7, and cylinder 7 inserts in the zone axis extension end 5a.Have four well-distributed pin-and-hole 5aa on zone axis extension end 5a, four bearing pins 8 pass the last corresponding pin-and-hole 5aa of zone axis extension end 5a and are connected on the tapped bore 25 of cylinder 7.Bearing pin 8 is connected zone axis extension end 5a and zone axis joint 2 by screw thread fit with cylinder 7.
As shown in figure 14, be provided with the riveted joint piece 13 of projection in the end of zone axis joint 2, riveted joint has block 14 on riveted joint piece 13, after rotor 3 is placed in zone axis joint 2, blocks rotor 3 by the outer rim of block 14.Thereby make rotor 3 can not break away from zone axis joint 2.
In use, with the cylinder 7 insertion zone axis extension end 5a of zone axis joint 2, bearing pin 8 passes the last corresponding pin-and-hole 5aa of zone axis extension end 5a and is connected by helicitic texture and cylinder 7.In order to guarantee that bearing pin 8 and cylinder 7 closely are connected, and can also put spring liner 27 at bearing pin 8.The twirl device and the winch that so just the utility model are provided have been connected.
The twirl device usage and the embodiment one of present embodiment two are identical.In the present embodiment, the crow bar hole 4 on the rotor 3 has four, and rectangular distribution, sees shown in Figure 17.
When this device is finished using and need unload, with the instrument of spanner and so on bearing pin 8 is screwed off, this device and winch are broken away from.
Other structure of embodiment two all with embodiment one roughly the same, this paper does not give unnecessary details.
Specific embodiment described herein only is that the utility model spirit is made casehistory.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used winch bracket 1 morely, tape spool hole 1a, zone axis joint 2, pin-and-hole 2a, transmission pin-and-hole 2b, rotor 3, crow bar hole 4, tape spool 5, zone axis extension end 5a, pin-and-hole 5aa, outer cover 6, cylinder 7, bearing pin 8, inner chamber 9, pin 10, through hole 11, trundle 12, riveted joint piece 13, block 14, attaching screw 15, spring eye 16, spring 17, fore-set 18, chute 19, inclined-plane 20, face 21 directly, pawl axis 22, single direction ratchet 23, ratchet 24, tapped bore 25, unidirectional tooth 26, spring liner 27 terms such as grade, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.