CN111516442A - Swift laborsaving reliable tyre chain locking device - Google Patents
Swift laborsaving reliable tyre chain locking device Download PDFInfo
- Publication number
- CN111516442A CN111516442A CN202010421075.2A CN202010421075A CN111516442A CN 111516442 A CN111516442 A CN 111516442A CN 202010421075 A CN202010421075 A CN 202010421075A CN 111516442 A CN111516442 A CN 111516442A
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- China
- Prior art keywords
- clamping plate
- shaft
- concentric shaft
- eccentric
- locking device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C27/00—Non-skid devices temporarily attachable to resilient tyres or resiliently-tyred wheels
- B60C27/06—Non-skid devices temporarily attachable to resilient tyres or resiliently-tyred wheels extending over the complete circumference of the tread, e.g. made of chains or cables
- B60C27/10—Non-skid devices temporarily attachable to resilient tyres or resiliently-tyred wheels extending over the complete circumference of the tread, e.g. made of chains or cables having tensioning means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention discloses a quick, labor-saving and reliable anti-skid chain locking device which comprises a shell, an eccentric driving shaft, a passive locking wheel disc, a planetary cycloidal gear, a driving anti-backing sheet and a connecting disc, wherein the shell is provided with a driving shaft and a driving shaft; two ends of the eccentric driving shaft are rotatably arranged on the shell, and the eccentric driving shaft comprises a first concentric shaft, an eccentric step and a second concentric shaft; the passive locking wheel disc is arranged on the first concentric shaft, and one side of the passive locking wheel disc is provided with an inner gear ring; the planet cycloid gear is arranged on the eccentric step and meshed with the inner gear ring, and one side of the planet cycloid gear is provided with a square step; the driving anti-return sheet is provided with a square hole, the square step is inserted into the square hole, two guide baffles are arranged on the opposite inner side of the second clamping plate, and the driving anti-return sheet is arranged between the two guide baffles; the connection discs are arranged around the passive locking wheel disc in a surrounding mode, and each connection disc is connected with the passive locking wheel disc through a pull wire. The invention effectively solves the problems of labor waste, time waste, labor waste and insufficient locking force when the chain is locked by the conventional locking device.
Description
Technical Field
The invention relates to the technical field of automobile anti-skid chains, in particular to a quick, labor-saving and reliable anti-skid chain locking device.
Background
The automobile tire anti-skid chains on the market are various in types, the installation methods of the anti-skid chains are different greatly, and the difference is larger than that of the anti-skid chains.
At present, some locking devices are too many, the operation is troublesome, labor and time are wasted, and the locking devices are especially installed in ice and snow weather; some locking devices are simple in structure, enough locking force cannot be guaranteed at that time, and ratchet wheel locking devices adopt a direct transmission principle, so that the device with the direct transmission structure is careless for large and medium-sized load-carrying vehicles or operators with weak physical strength, and when the locking is insufficient, the problems that tires are damaged, chains fall off and the anti-skid effect is lost and the like are caused no matter how the performance of the anti-skid chains is.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a quick, labor-saving and reliable antiskid chain locking device, which effectively solves the problems of labor waste, time waste, labor waste and insufficient locking force when the conventional locking device locks a chain.
The invention provides a quick, labor-saving and reliable antiskid chain locking device, which comprises: the shell comprises a first clamping plate and a second clamping plate which are oppositely arranged; the eccentric driving shaft comprises a first concentric shaft, an eccentric step and a second concentric shaft which are sequentially connected, the first concentric shaft and the second concentric shaft are coaxially arranged, the eccentric step and the first concentric shaft and the second concentric shaft are eccentrically arranged, the first concentric shaft is rotatably arranged on the first clamping plate, and the second concentric shaft is rotatably arranged on the second clamping plate; the driven locking wheel disc is rotatably arranged on the first concentric shaft, and an inner gear ring is arranged on one side, facing the second clamping plate, of the driven locking wheel disc; the planetary cycloid gear is rotatably installed on the eccentric step, is arranged in the inner gear ring and is meshed with the inner gear ring, and a square step is arranged on one side, facing the second clamping plate, of the planetary cycloid gear; the driving anti-return plate is provided with a square hole, the square step is inserted into the square hole, a gap is formed between the outer edge of the square step and the edge of the square hole, two guide baffles are arranged on the opposite inner side of the second clamping plate, a guide groove is formed between the two guide baffles, the driving anti-return plate is arranged in the guide groove, and a gap is formed between the outer edge of the driving anti-return plate and the guide baffles; the connecting discs are used for connecting the antiskid chains, the connecting discs are arranged around the passive locking wheel disc in a surrounding mode, and each connecting disc is connected with the passive locking wheel disc through a pull wire.
Furthermore, both ends of the eccentric driving shaft are provided with fixed limiting clamp springs which are abutted to the outside of the first clamping plate and the second clamping plate.
Furthermore, the device also comprises a crank, the diameter of the second concentric shaft is larger than that of the first concentric shaft, and a clamping groove which can be matched with the connecting end of the crank in an inserting mode is formed in the end portion of the second concentric shaft.
Furthermore, the periphery of the passive locking wheel disc is provided with a V-shaped groove for rolling the pull wire.
Further, the pull wire adopts a soft steel wire or a chain.
Furthermore, a plurality of groups of positioning guide wheel sets are arranged between the first clamping plate and the second clamping plate, each group of positioning guide wheel sets is provided with two positioning guide wheels which are in butt joint, and each stay wire penetrates through the two positioning guide wheels of the corresponding group of positioning guide wheel sets.
Furthermore, the positioning guide wheel is rotatably installed on the wheel shaft, one end of the wheel shaft is provided with an end cap, and the other end of the wheel shaft sequentially penetrates through the first clamping plate and the second clamping plate and is in threaded connection with a nut.
Furthermore, the connecting disc is fan-shaped, three antiskid chain fixing points are distributed on the outer side of the connecting disc at equal intervals along the arc edge, and a stay wire fixing point is arranged in the middle of the inner side of the connecting disc.
The invention has the beneficial effects that: the invention connects the antiskid chain through the connecting disc, when locking the antiskid chain, the eccentric driving shaft is rotated in the forward direction, the eccentric driving shaft drives the planet cycloid gear to revolve along the inner gear ring of the passive locking wheel disc, at the moment, the passive locking wheel disc is not moved, the planet cycloid gear rotates in the reverse direction under the action of the inner gear ring, the square step rotates along with the planet cycloid gear and drives the driving anti-return piece to rotate, when the driving anti-return piece rotates to a fulcrum to be propped against the guide baffle plate, the driving anti-return piece can not rotate any more, thereby locking the planet cycloid gear to rotate, the eccentric driving shaft is rotated in the forward direction continuously, the square step, the driving anti-return piece and the guide baffle plate slide and swing relatively, so that the planet cycloid gear continues to drive the passive locking wheel disc to rotate, the stay wire is wound when the passive locking wheel disc rotates, when the eccentric step moves over the fulcrum, the drive is stopped and is moved back piece and planetary cycloid gear revolve, forms next fulcrum until the drive is stopped and is moved back between piece and the deflector to this circulation, can be interrupted the pulling and act as go-between, in order taut with the tyre chain, the passive locking rim plate of revolution through planetary cycloid gear of this application comes the drive and rotates, can play the effect of speed reduction province, has realized swift, laborsaving and reliable locking force of tyre chain locking.
After a certain locking force is reached, the passive locking wheel disc drives the planet cycloid gear to be stressed reversely, the driving check sheet is abutted to the guide baffle plate, the planet cycloid gear is positioned at the eccentric step stress position of the eccentric driving shaft, the planet cycloid gear is limited by the eccentric step of the eccentric driving shaft and cannot rotate, and the passive locking wheel disc is firmly locked at the moment, so that locking looseness can be effectively prevented.
To sum up, this application has effectively solved current locking device and has taken a lot of work, waste time, hard, the not enough problem of locking force when locking the chain.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a front view of an embodiment of the present invention;
fig. 2 is a cross-sectional view of an embodiment of the present invention.
In the drawings: 10 denotes a housing; 11-a first splint; 12-a second splint; 121-a guide baffle; 20-an eccentric drive shaft; 21-eccentric step; 22-a first concentric shaft; 23-a second concentric shaft; 231-card slot; 24-fixing a limit clamp spring; 25-a crank; 30-passive locking wheel disc; 31-ring gear; a 32-V groove; 40-planetary cycloid gear; 41-square steps; 50-driving the anti-back-off sheet; 51-square hole; 60-connecting disc; 61-cleat chain attachment points; 62-a stay wire fixing point; 70-a pull line; 80-positioning guide wheel set; 81-positioning guide wheels; 82-axle; 821-an end cap; 822-nut screw.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
As shown in fig. 1-2, the embodiment of the invention provides a quick, labor-saving and reliable anti-skid chain locking device, which comprises a shell 10, an eccentric driving shaft 20, a passive locking wheel disc 30, a planetary cycloid gear 40, a driving anti-return sheet 50 and a connecting disc 60.
The housing 10 includes a first clamping plate 11 and a second clamping plate 12 disposed opposite to each other.
The eccentric driving shaft 20 comprises a first concentric shaft 22, an eccentric step 21 and a second concentric shaft 23 which are sequentially connected, the first concentric shaft 22 and the second concentric shaft 23 are coaxially arranged, the eccentric step 21 and the first concentric shaft 22 and the second concentric shaft 23 are eccentrically arranged, the first concentric shaft 22 is rotatably arranged on the first clamping plate 11, and the second concentric shaft 23 is rotatably arranged on the second clamping plate 12. In order to fix the eccentric driving shaft 20, both ends of the eccentric driving shaft 20 are provided with fixing and limiting snap springs 24 which abut against the outside of the first clamping plate 11 and the second clamping plate 12. In order to facilitate driving the eccentric driving shaft 20, the eccentric driving shaft further comprises a crank 25, the diameter of the second concentric shaft 22 is larger than that of the first concentric shaft 22, a clamping groove 231 which can be matched with the connecting end of the crank 25 in an inserting mode is formed in the end portion of the second concentric shaft 22, the connecting end of the crank 25 is inserted into the clamping groove 231, the eccentric driving shaft 20 can be driven to rotate through the crank 25, driving is easy and labor-saving, the crank 25 can be detached after the antiskid chain is locked, and driving of an automobile is not hindered.
The driven locking wheel disc 30 is rotatably mounted on the first concentric shaft 22, and an inner gear ring 31 is arranged on one side of the driven locking wheel disc 30 facing the second clamping plate 12.
The planet cycloid gear 40 is rotatably installed on the eccentric step 21, the planet cycloid gear 40 is arranged in the inner gear ring 31 and meshed with the inner gear ring 31, and a square step 41 is arranged on one side of the planet cycloid gear 40 facing the second clamping plate 12.
The driving anti-return piece 50 is provided with a square hole 51, the square step 41 is inserted into the square hole 51, a gap is formed between the outer edge of the square step 41 and the edge of the square hole 51, two guide baffles 121 are arranged on the opposite inner side of the second clamping plate 12, a guide groove is formed between the two guide baffles 121, the driving anti-return piece 50 is arranged in the guide groove, and a gap is formed between the outer edge of the driving anti-return piece 50 and the guide baffles 121.
The connecting discs 60 are used for connecting anti-skid chains, a plurality of connecting discs 60 are arranged around the passive locking wheel disc 30 in a surrounding mode, each connecting disc 60 is connected with the passive locking wheel disc 30 through a pull wire 70, and the pull wires 70 can be made of soft steel wires or chains. The passive locking wheel disc 30 is used for winding the pull wire 70, and in order to prevent the passive locking wheel disc 30 from jumping when winding the pull wire 70, the periphery of the passive locking wheel disc 30 is provided with a V-shaped groove 32 for winding the pull wire 70.
The invention connects the antiskid chain through the connecting disc 60, when locking the antiskid chain, the eccentric driving shaft 20 is rotated in the forward direction, the eccentric driving shaft 20 drives the planet cycloid gear 40 to revolve along the inner gear ring 31 of the passive locking wheel disc 30, at this time, the passive locking wheel disc 30 is not moved, under the action of the inner gear ring 31, the planet cycloid gear 40 rotates in the reverse direction, the square step 41 rotates along with the planet cycloid gear 40 and drives the driving anti-return piece 50 to rotate, when the driving anti-return piece 50 rotates to a fulcrum to be propped against the guide baffle 121, the driving anti-return piece 50 can not rotate any more, thereby locking the planet cycloid gear 40 to rotate, continuing to rotate the eccentric driving shaft 20 in the forward direction, the square step 41 and the driving anti-return piece 50, the driving anti-return piece 50 and the guide baffle 121 slide and swing relatively, so that the planet cycloid gear 40 continues to drive the passive locking wheel disc 30 to rotate, the passive locking wheel disc 30 rotates to wind the, after the eccentric step 21 moves over the fulcrum, the planet cycloid gear 40 reversely rotates again to drive the driving anti-return piece 50 to rotate again, until the next fulcrum is formed between the driving anti-return piece 50 and the guide baffle 121, and the pull wire 70 can be intermittently pulled to tighten the anti-skid chain, so that the passive locking wheel disc 30 is driven to rotate through revolution of the planet cycloid gear 40, the effect of reducing speed and saving labor can be achieved, and quick, labor-saving and reliable locking force for locking the anti-skid chain is achieved.
After a certain locking force is reached, the passive locking wheel disc 30 drives the planet cycloid gear 40 to be stressed reversely, the driving check sheet 50 abuts against the guide baffle 121, the planet cycloid gear 40 is positioned at the stress position of the eccentric step 21 of the eccentric driving shaft 20, the planet cycloid gear 40 is limited by the eccentric step 21 of the eccentric driving shaft 20 and cannot rotate, at the moment, the passive locking wheel disc 30 is firmly locked, locking loosening can be effectively prevented, an anti-skid chain needs to be loosened, and only the eccentric driving shaft 20 needs to be rotated reversely.
To sum up, this application has effectively solved current locking device and has taken a lot of work, waste time, hard, the not enough problem of locking force when locking the chain.
As a further improvement of the above scheme, a plurality of sets of positioning guide wheel sets 80 are arranged between the first clamping plate 11 and the second clamping plate 12, each set of positioning guide wheel set 80 is provided with two positioning guide wheels 81 which are butted, and each pull wire 70 passes through between the two positioning guide wheels 81 of the corresponding set of positioning guide wheel sets 80.
Specifically, the positioning guide wheel 81 is rotatably mounted on the axle 82, one end of the axle 82 is provided with an end cap 821, the other end of the axle 82 sequentially passes through the first clamping plate 11 and the second clamping plate 12 and is in threaded connection with a nut 822, and the axle 82 can play a role in fixedly fastening the first clamping plate 11 and the second clamping plate 12 in addition to the role of mounting the positioning guide wheel 81.
The stay wire 70 is positioned by the positioning guide wheel 81, so that when the passive locking wheel disc 30 tightens the stay wire 70, the stay wire 70 always pulls the connecting disc 60 along the radial direction, the symmetrical pulling force effect is achieved, and the connecting disc 60 is prevented from being pulled to be deviated.
Preferably, the connecting disc 60 is fan-shaped, three anti-skid chain fixing points 61 are distributed on the outer side of the connecting disc 60 at equal intervals along the arc edge, a stay wire fixing point 62 is arranged in the middle of the inner side of the connecting disc 60, the stay wire 70 is connected with the stay wire fixing point 62, it can be ensured that the pulling force applied to the connecting disc 60 by the stay wire 70 is located in the center of the connecting disc 60, the three anti-skid chain fixing points 61 are connected with the anti-skid chains, the anti-skid chains are evenly stressed, and the anti-.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (8)
1. The utility model provides a swift laborsaving reliable tyre chain locking device which characterized in that includes:
the shell comprises a first clamping plate and a second clamping plate which are oppositely arranged;
the eccentric driving shaft comprises a first concentric shaft, an eccentric step and a second concentric shaft which are sequentially connected, the first concentric shaft and the second concentric shaft are coaxially arranged, the eccentric step and the first concentric shaft and the second concentric shaft are eccentrically arranged, the first concentric shaft is rotatably arranged on the first clamping plate, and the second concentric shaft is rotatably arranged on the second clamping plate;
the driven locking wheel disc is rotatably arranged on the first concentric shaft, and an inner gear ring is arranged on one side, facing the second clamping plate, of the driven locking wheel disc;
the planetary cycloid gear is rotatably installed on the eccentric step, is arranged in the inner gear ring and is meshed with the inner gear ring, and a square step is arranged on one side, facing the second clamping plate, of the planetary cycloid gear;
the driving anti-return plate is provided with a square hole, the square step is inserted into the square hole, a gap is formed between the outer edge of the square step and the edge of the square hole, two guide baffles are arranged on the opposite inner side of the second clamping plate, a guide groove is formed between the two guide baffles, the driving anti-return plate is arranged in the guide groove, and a gap is formed between the outer edge of the driving anti-return plate and the guide baffles;
the connecting discs are used for connecting the antiskid chains, the connecting discs are arranged around the passive locking wheel disc in a surrounding mode, and each connecting disc is connected with the passive locking wheel disc through a pull wire.
2. The quick, labor-saving and reliable anti-skid chain locking device according to claim 1, wherein both ends of the eccentric driving shaft are provided with fixed limiting clamp springs which are resisted outside the first clamping plate and the second clamping plate.
3. The quick, labor-saving and reliable anti-skid chain locking device according to claim 1, further comprising a crank, wherein the diameter of the second concentric shaft is larger than that of the first concentric shaft, and a clamping groove capable of being in inserted connection with the connecting end of the crank is formed in the end of the second concentric shaft.
4. The quick, labor-saving and reliable anti-skid chain locking device according to claim 1, wherein a V-shaped groove for winding the pull wire is formed in the periphery of the passive locking wheel disc.
5. The quick, labor-saving and reliable antiskid chain locking device according to claim 1, wherein the pull wire is a mild steel wire or a chain.
6. The quick, labor-saving and reliable anti-skid chain locking device according to claim 1 or 5, wherein a plurality of positioning guide wheel sets are arranged between the first clamping plate and the second clamping plate, each positioning guide wheel set is provided with two positioning guide wheels which are in butt joint, and each pull wire passes through between the two positioning guide wheels of the corresponding positioning guide wheel set.
7. The quick, labor-saving and reliable anti-skid chain locking device according to claim 6, wherein the positioning guide wheel is rotatably mounted on a wheel shaft, one end of the wheel shaft is provided with an end cap, and the other end of the wheel shaft sequentially passes through the first clamping plate and the second clamping plate and is in threaded connection with a nut.
8. The quick, labor-saving and reliable anti-skid chain locking device according to claim 6, wherein the connecting disc is fan-shaped, three anti-skid chain fixing points are distributed on the outer side of the connecting disc at equal intervals along the arc edge, and a pull wire fixing point is arranged in the middle of the inner side of the connecting disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010421075.2A CN111516442A (en) | 2020-05-18 | 2020-05-18 | Swift laborsaving reliable tyre chain locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010421075.2A CN111516442A (en) | 2020-05-18 | 2020-05-18 | Swift laborsaving reliable tyre chain locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111516442A true CN111516442A (en) | 2020-08-11 |
Family
ID=71909084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010421075.2A Withdrawn CN111516442A (en) | 2020-05-18 | 2020-05-18 | Swift laborsaving reliable tyre chain locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111516442A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112976965A (en) * | 2021-03-02 | 2021-06-18 | 党小军 | Automatic anti-skid chain |
-
2020
- 2020-05-18 CN CN202010421075.2A patent/CN111516442A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112976965A (en) * | 2021-03-02 | 2021-06-18 | 党小军 | Automatic anti-skid chain |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200811 |
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| WW01 | Invention patent application withdrawn after publication |