CN111959207A - High-bearing-capacity anti-skid chain automatic locking device meeting use requirements of truck - Google Patents
High-bearing-capacity anti-skid chain automatic locking device meeting use requirements of truck Download PDFInfo
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- CN111959207A CN111959207A CN202010964917.9A CN202010964917A CN111959207A CN 111959207 A CN111959207 A CN 111959207A CN 202010964917 A CN202010964917 A CN 202010964917A CN 111959207 A CN111959207 A CN 111959207A
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- push button
- rotating wheel
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- block
- button
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 238000004146 energy storage Methods 0.000 claims abstract description 14
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 229920006351 engineering plastic Polymers 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
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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
- B60C27/062—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 provided with fastening means
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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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- 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
- B60C27/14—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 automatically attachable
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automotive Seat Belt Assembly (AREA)
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Abstract
The invention provides a high-bearing type automatic anti-skid chain locker meeting the use requirement of a truck, which comprises the following components: the shell, the runner, energy storage spring, the latch segment, first reset spring pushes away the button, second reset spring pushes away the button piece, the stopper, third reset spring, the steel cable, button and fourth reset spring. The automatic locking device for the anti-skid chain, provided by the embodiment of the invention, has the advantages that the device can be rapidly installed, the size is small, the operation of removing gloves is not needed, the tightness of the chain can be automatically adjusted, the length of the chain can be automatically corrected, the device is convenient to store, a certain waterproof function is realized, the use conditions on roads with ice, snow or mud and the like are met, the installation efficiency of the anti-skid chain is improved, the self-adjusting function of the anti-skid chain is realized, the running safety performance of a vehicle is also improved, and the high-load requirement of the anti-skid chain connecting device of a truck type. The invention is a chaste tooth meshing structure, and chaste wheels with higher requirements on bearing capacity can be produced in batches by using engineering plastics or metal, and can meet the requirements on the bearing capacity of different vehicles.
Description
Technical Field
The invention relates to the field of mechanical tightening, in particular to a high-bearing type automatic anti-skid chain locker meeting the use requirement of a truck. The automatic locking device is a device of an axial meshing chaste wheel structure which is used for tightening, overlapping, locking and automatically loosening an anti-skid chain.
Background
Because of the traffic accident problem that road skidding leads to the out-of-control braking of vehicles in snowy days, many countries in the world have already set out the requirements related to the use of anti-skid chains in snowy days.
At present, some anti-skid chain quick connecting devices also exist in international and domestic markets, but the anti-skid chain is difficult to install conveniently in use, the self-adjusting function of the tightness of the anti-skid chain cannot be realized, the anti-skid chain is easy to loosen in a vehicle running state, and the effective service time and the number of times cannot be met.
At present, with the importance of driving safety in all countries in the world, the requirements on the functions of automobile anti-skid chains are increased.
Along with the increasing importance of drivers on the safety cost problem, the requirements of faster installation and positioning are provided for the snow antiskid chain used by drivers and automobile manufacturers, and particularly, the requirements of higher bearing tension, quicker operation and automatic adjustment function are provided for the snow antiskid chain connecting device by heavy trucks.
The existing snow tire chain hasp device for the automobile tire cannot meet the requirements of quick installation of a high-bearing vehicle and automatic adjustment of the joint state of a tire chain and the tire.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, one object of the invention is to provide a high-bearing-capacity automatic locking device for an anti-skid chain, which meets the use requirements of a truck, can be quickly installed, has a small size, does not need to remove gloves, can automatically adjust the tightness of the chain, can automatically correct the length of the chain, is convenient to store, has a waterproof function, improves the operation efficiency, improves the operation accuracy, and meets the high-load requirement of an anti-skid chain connecting device of a truck-type transport tool.
According to the embodiment of the invention, the high-load-bearing type automatic antiskid chain locker meeting the use requirement of a truck comprises the following components:
a housing;
the rotating wheel is rotatably arranged on the shell, a plurality of first locking ratchets are uniformly arranged on the upper surface of the large-diameter section of the rotating wheel along the circumferential direction of the rotating wheel, and a plurality of non-return grooves positioned below the first locking ratchets are formed in the peripheral wall of the large-diameter section of the rotating wheel;
the energy storage spring is coaxially sleeved in the rotating wheel, a first end of the energy storage spring is fixed with the shell, a second end of the energy storage spring is fixed with the rotating wheel, and the energy storage spring is used for normally driving the rotating wheel to rotate anticlockwise;
the locking block is arranged on the shell in a vertically movable mode and sleeved on the small-diameter section of the rotating wheel, a plurality of second locking ratchets meshed with the first locking ratchets are arranged on the lower surface of the locking block, and an upper lifting shifting block is arranged on the upper surface of the locking block;
the lower end of the first return spring abuts against the upper surface of the locking block, the upper end of the first return spring abuts against the shell, and the first return spring is used for normally pushing the locking block downwards;
the push button is arranged on the shell and can move back and forth along the radial direction of the rotating wheel, the push button is provided with a positioning groove, one end of the second reset spring abuts against the shell, the other end of the second reset spring abuts against the push button, the second reset spring is used for enabling the push button to be far away from the center of the rotating wheel, one end of the push button is fixedly connected with the push button, the other end of the push button is matched with the upper lifting shifting block, the limiting block is arranged on the shell and can move back and forth along the radial direction of the rotating wheel, the limiting block is matched with any one of the non-return grooves, the third reset spring is arranged between the limiting block and the push button, and when the push button moves towards the center of the rotating wheel by overcoming the acting force of the second reset spring, the push button block moves synchronously and is combined with the upper lifting shifting block to overcome the acting force of the first return spring to lift the locking block so as to separate the locking block from the rotating wheel, meanwhile, the limiting block moves towards the center of the rotating wheel and is combined with one of the non-return grooves, and when the second return spring pushes the push button to move away from the center of the rotating wheel, the push button block is separated from the upper lifting shifting block and the limiting block is separated from one of the non-return grooves;
the steel cable is wound on the peripheral wall of the rotating wheel, a first end of the steel cable is fixed with the rotating wheel, and a second end of the steel cable extends out of the shell;
the lower end of the button extends into the shell from the outside to the bottom, the lower end of the fourth reset spring is abutted against the shell, the upper end of the fourth reset spring is abutted against the lower end of the button, the fourth reset spring is used for normally pushing the button upwards to enable the upper end of the button to protrude upwards from the shell, and the button is provided with a positioning buckle matched with the positioning groove.
Advantageously, said automatic chain locker of high load capacity type meeting the use requirements of the truck further comprises a strap connected to said second end of said wire cable.
Advantageously, the lap joint comprises an upper lap joint cover and a lower lap joint cover, and the upper lap joint cover and the lower lap joint cover are connected through a lap joint rivet.
Advantageously, the automatic high-load-capacity snow chain locker meeting the use requirement of the truck further comprises a lap-buckle protective sleeve arranged on the housing for the second end of the steel cable to pass through and located on the upstream side of the lap-buckle.
Advantageously, the shell comprises an upper shell and a lower shell, and the upper shell and the lower shell are connected through a shell connecting rivet column.
Advantageously, a sealing ring is arranged between the upper housing and the lower housing.
Advantageously, the high-load-bearing automatic anti-skid chain locker meeting the use requirement of the truck further comprises a fifth return spring, one end of the fifth return spring abuts against the shell, the other end of the fifth return spring abuts against the push button block, and the fifth return spring is used for enabling the push button block to be always away from the center of the rotating wheel.
Advantageously, the high-load-bearing automatic anti-skid chain locker further comprises a second movement structure system, wherein the second movement structure system comprises a push button block, a push button, a riveting column and a rotatable push rod, one end of the rotatable push rod abuts against the push button, the other end of the rotatable push rod is sleeved with the riveting column, and the side edge of the rotatable push rod is in contact with the push button block.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is an assembled use schematic view of a high duty chain automatic locker meeting truck use requirements according to one embodiment of the invention;
FIG. 2 is a schematic illustration of a gripping use of the high duty automatic snow chain locker to meet the demands of truck use in accordance with one embodiment of the invention;
FIG. 3 is an exploded view of the high duty chain automatic locker to meet the demands of truck use according to one embodiment of the invention;
FIG. 4 is a schematic view of the upper housing assembly of the high duty automatic snow chain locker meeting the use requirements of a truck in accordance with one embodiment of the invention;
FIG. 5 is a schematic diagram of the operation of a high duty snow chain automatic locker meeting the use requirements of a truck according to one embodiment of the invention;
FIG. 6 is a schematic view of a strap buckle configuration of a high duty automatic snow chain locker meeting truck use requirements, according to one embodiment of the present invention;
FIG. 7 is a schematic view of the lower housing assembly of the high duty automatic chain locker meeting the use requirements of a truck in accordance with one embodiment of the invention;
FIG. 8 is a schematic view of the control scheme for a high capacity type automatic snow chain locker meeting the use requirements of a truck in accordance with one embodiment of the present invention;
FIG. 9 is a schematic exterior view of a high capacity type snow chain automatic locker controlled using push rod according to one embodiment of the present invention to meet the use requirements of a truck;
FIG. 10 is a schematic view of the internal structure of a high capacity type automatic chain locker controlled using push rods to meet the use requirements of a truck in accordance with one embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Hereinafter, a high loading type automatic locking device for a snow chain satisfying the use requirement of a truck according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 10, a high-load type automatic snow chain locker meeting the use requirement of a truck according to an embodiment of the present invention comprises: the device comprises a shell, a rotating wheel 16, an energy storage spring 22, a locking block 7, a first return spring 5, a push button 17, a second return spring 15, a push button block 4, a limiting block 19, a third return spring 18, a steel cable 10, a button 3 and a fourth return spring 20.
Specifically, the shell comprises an upper shell 1 and a lower shell 21, and the upper shell 1 and the lower shell 21 are connected through a shell connecting rivet column 2. Advantageously, the upper casing 1 and the lower casing 21 are correspondingly provided with grooves for housing the sealing rings, so as to facilitate the fixing of the sealing rings between the upper casing 1 and the lower casing 21, so as to achieve a certain waterproof function.
The runner 16 is inverted T-shaped in cross-section. The rotating wheel 16 is rotatably arranged on the housing, a plurality of first locking ratchets are uniformly arranged on the upper surface of the large-diameter section of the rotating wheel 16 along the circumferential direction of the rotating wheel 16, and a plurality of check grooves located below the plurality of first locking ratchets are formed on the outer circumferential wall of the large-diameter section of the rotating wheel 16.
The energy storage spring 22 is coaxially sleeved in the rotating wheel 16, a first end of the energy storage spring 22 is fixed with the shell, a second end of the energy storage spring 22 is fixed with the rotating wheel 16, and the energy storage spring 22 is used for normally driving the rotating wheel 16 to rotate anticlockwise.
The locking block 7 is arranged on the shell in a vertically movable mode and sleeved on the small-diameter section of the rotating wheel 16, a plurality of second locking ratchets meshed with the first locking ratchets are arranged on the lower surface of the locking block 7, and an upper lifting shifting block with an inner inclined plane structure is arranged on the upper surface of the locking block 7.
The lower end of the first return spring 5 abuts against the upper surface of the locking block 7, the upper end of the first return spring 5 abuts against the shell, and the first return spring 5 is used for normally pushing the locking block 7 downwards.
The push button 17 is arranged on the shell and can move in a reciprocating mode along the radial direction of the rotating wheel 16, and a positioning groove is formed in the push button 17. One end of the second return spring 15 abuts against the housing and the other end of the second return spring 15 abuts against the push button 17, the second return spring 15 being used to keep the push button 17 away from the center of the wheel 16. One end of the push button block 4 is fixedly connected with the push button 17, and the other end of the push button block 4 is matched with the upper lifting shifting block. The limiting block 19 is arranged on the shell and can move in a reciprocating mode along the radial direction of the rotating wheel 16, and the limiting block 19 is matched with any one of the non-return grooves. The third return spring 18 is arranged between the limiting block 19 and the push button 17. When the push button 17 moves toward the center of the rotating wheel 16 against the urging force of the second return spring 15, the push button 4 moves in synchronization and engages with the uplift paddle to uplift the lock block 7 against the urging force of the first return spring 5 to disengage the lock block 7 from the rotating wheel 16, and at the same time, the stopper 19 moves toward the center of the rotating wheel 16 and engages with one of the plurality of non-return grooves. When the second return spring 15 pushes the push button 17 to move away from the center of the rotating wheel 16, the push button block 4 is disengaged from the upper lifting toggle block and the limit block 19 is disengaged from one of the plurality of non-return grooves.
The cable 10 is wound around the peripheral wall of the wheel 16, a first end of the cable 10 being fixed to the wheel 16 and a second end of the cable 10 protruding outside the housing. A steel cable tail fixing ring 13 and a steel cable second fixing ring 12 are arranged at the first end of the steel cable 10, a first fixing ring 11 and a second fixing ring 12 are arranged at the second end of the steel cable 10, the second end of the steel cable 10 extends out of the shell and is riveted with the lap joint buckle upper cover 8 and the lap joint buckle lower cover 23 through the lap joint riveting column 9, the second fixing ring 12 is hemispherical, and one surface facing the shell is a plane;
the lower end of the button 3 extends downwards into the shell outside the shell, the lower end of a fourth return spring 20 abuts against the shell, the upper end of the fourth return spring 20 abuts against the lower end of the button 3, the fourth return spring 20 is used for normally pushing the button 3 upwards to enable the upper end of the button 3 to protrude upwards from the shell, and a positioning buckle matched with the positioning groove is arranged on the button 3.
According to an embodiment of the present invention, the high duty automatic chain locker for trucks further comprises a strap connected to the second end of the wire rope 10. Advantageously, the lap joint comprises an upper lap joint cover 8 and a lower lap joint cover 23, and the upper lap joint cover 8 and the lower lap joint cover 23 are connected by a lap joint rivet 9. Further, the high-load-bearing automatic anti-skid chain locker meeting the use requirement of the truck further comprises a lap-buckle protective sleeve 14, and the lap-buckle protective sleeve 14 is arranged on the shell for the second end of the steel cable 10 to pass through and is positioned on the upstream side of the lap-buckle.
Advantageously, the high-load automatic locking device for snow chains meeting the use requirements of trucks further comprises a fifth return spring 6, one end of the fifth return spring 6 abuts against the housing and the other end of the fifth return spring 6 abuts against the push button block 4, the fifth return spring 6 is used for keeping the push button block 4 away from the center of the runner 16.
When it is desired to pull out cable 10, push button 17 is pushed in toward the center of reel 16, and the detent on button 3 engages the detent on button 17 to lock the pushed-in position of button 17. As the push button 17 is pushed in, the push button block 4 moves synchronously and engages with the uplift-toggle block to uplift the locking block 7 against the action force of the first return spring 5 to disengage the locking block 7 from the rotating wheel 16, and at the same time, the stopper 19 moves toward the center of the rotating wheel 16 and engages with one of the non-return grooves. At this time, the turning wheel 16 can only rotate clockwise but not counterclockwise due to the limiting function of the limiting block 19, and the wire rope 10 can be pulled out and stays at a desired length without retracting the wire rope 10.
When the button 3 is pressed down, the fourth return spring 20 is compressed, the lower end of the button 3 moves downwards, the positioning buckle on the button 3 is separated from the positioning groove on the push button 17, the push button 17 moves towards the center far away from the rotating wheel 16 under the pushing of the restoring force of the second return spring 15 and resets to drive the push button block 4 to be separated from the upper lifting shifting block and drive the limiting block 19 to be separated from one of the non-return grooves, the locking block 7 falls under the restoring force of the first return spring 5, the second locking ratchets of the locking block 7 are meshed with the first locking ratchets of the rotating wheel 16, at the moment, the rotating wheel 16 can only rotate anticlockwise but not rotate clockwise, and only the steel cable 10 retracts but cannot be pulled outwards, so that the self-tightening effect is achieved.
That is, with the high-load-capacity automatic locking device for a tire chain meeting the use requirements of a truck according to the embodiment of the present invention, when a user needs to install a tire chain on a vehicle tire, the user only needs to press the push button 17 to pull out the cable 10, and after the adjustment is in place, press the button 3 to retract and position the cable 10. When the user needs to take off the anti-skid chain, the user can press the push button 17 and then the push button 3, which is very convenient.
In order to expand the control mode of the present invention, the structure illustrated in fig. 9 and fig. 10 can be adopted, that is, the control mode of the push button of the high-load-bearing automatic anti-skid chain lock satisfying the use requirement of the truck can be changed into a structure in which the push button 17 pushes the rotatable push rod 25 sleeved on one side of the rivet column 2 to drive the push button block 4 to move. One end of the 25 is propped against the 17, the other end is sleeved with the 2, and the side edge of the 25 is contacted with the 4.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (8)
1. A high load bearing type automatic locking device for a snow chain meeting the use requirement of a truck is characterized by comprising:
a housing;
the rotating wheel is rotatably arranged on the shell, a plurality of first locking ratchets are uniformly arranged on the upper surface of the large-diameter section of the rotating wheel along the circumferential direction of the rotating wheel, and a plurality of non-return grooves positioned below the first locking ratchets are formed in the peripheral wall of the large-diameter section of the rotating wheel;
the energy storage spring is coaxially sleeved in the rotating wheel, a first end of the energy storage spring is fixed with the shell, a second end of the energy storage spring is fixed with the rotating wheel, and the energy storage spring is used for normally driving the rotating wheel to rotate anticlockwise;
the locking block is arranged on the shell in a vertically movable mode and sleeved on the small-diameter section of the rotating wheel, a plurality of second locking ratchets meshed with the first locking ratchets are arranged on the lower surface of the locking block, and an upper lifting shifting block is arranged on the upper surface of the locking block;
the lower end of the first return spring abuts against the upper surface of the locking block, the upper end of the first return spring abuts against the shell, and the first return spring is used for normally pushing the locking block downwards;
the push button is arranged on the shell and can move back and forth along the radial direction of the rotating wheel, the push button is provided with a positioning groove, one end of the second reset spring abuts against the shell, the other end of the second reset spring abuts against the push button, the second reset spring is used for enabling the push button to be far away from the center of the rotating wheel, one end of the push button is fixedly connected with the push button, the other end of the push button is matched with the upper lifting shifting block, the limiting block is arranged on the shell and can move back and forth along the radial direction of the rotating wheel, the limiting block is matched with any one of the non-return grooves, the third reset spring is arranged between the limiting block and the push button, and when the push button moves towards the center of the rotating wheel by overcoming the acting force of the second reset spring, the push button block moves synchronously and is combined with the upper lifting shifting block to overcome the acting force of the first return spring to lift the locking block so as to separate the locking block from the rotating wheel, meanwhile, the limiting block moves towards the center of the rotating wheel and is combined with one of the non-return grooves, and when the second return spring pushes the push button to move away from the center of the rotating wheel, the push button block is separated from the upper lifting shifting block and the limiting block is separated from one of the non-return grooves;
the steel cable is wound on the peripheral wall of the rotating wheel, a first end of the steel cable is fixed with the rotating wheel, and a second end of the steel cable extends out of the shell;
the lower end of the button extends into the shell from the outside to the bottom, the lower end of the fourth reset spring is abutted against the shell, the upper end of the fourth reset spring is abutted against the lower end of the button, the fourth reset spring is used for normally pushing the button upwards to enable the upper end of the button to protrude upwards from the shell, and the button is provided with a positioning buckle matched with the positioning groove.
2. The automatic high duty chain locker for use in trucks of claim 1 further comprising a strap connected to the second end of said wire cable.
3. The automatic high-load-bearing anti-skid chain locker meeting the use requirement of the truck as claimed in claim 2, wherein the lap joint buckle comprises an upper lap joint buckle cover and a lower lap joint buckle cover, and the upper lap joint buckle cover and the lower lap joint buckle cover are connected through a lap joint rivet.
4. The automatic high duty chain locker for use in trucks of claim 2 further comprising a lap buckle protective sleeve on said housing for the second end of said wire cable to pass through and located upstream of said lap buckle.
5. The automatic high load chain locker for trucks of claim 1 wherein the housing comprises an upper housing and a lower housing, the upper housing and the lower housing being connected by a housing connecting stud.
6. The automatic high load chain locker for use in trucks of claim 5 where a sealing ring is provided between the upper and lower housings.
7. The automatic high load chain locker meeting the requirement of truck use of claim 1 further comprising a fifth return spring having one end abutting against the housing and the other end abutting against the push button for biasing the push button away from the center of the wheel.
8. The automatic high-load-bearing anti-skid chain locker meeting the use requirement of the truck as claimed in claim 1, further comprising a second kinematic structure system, wherein the second kinematic structure system comprises a push button block, a push button, a rivet column and a rotatable push rod, one end of the rotatable push rod abuts against the push button, the other end of the rotatable push rod is sleeved with the rivet column, and the side edge of the rotatable push rod is in contact with the push button block.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010964917.9A CN111959207A (en) | 2020-09-15 | 2020-09-15 | High-bearing-capacity anti-skid chain automatic locking device meeting use requirements of truck |
| PCT/CN2020/115965 WO2022056784A1 (en) | 2020-09-15 | 2020-09-17 | Automated heavy-duty tire chain locker applicable to trucks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010964917.9A CN111959207A (en) | 2020-09-15 | 2020-09-15 | High-bearing-capacity anti-skid chain automatic locking device meeting use requirements of truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111959207A true CN111959207A (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010964917.9A Pending CN111959207A (en) | 2020-09-15 | 2020-09-15 | High-bearing-capacity anti-skid chain automatic locking device meeting use requirements of truck |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111959207A (en) |
| WO (1) | WO2022056784A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112277545A (en) * | 2020-11-23 | 2021-01-29 | 杭州萧山恒利塑料制品厂 | Satisfy high pulling force type automobile anti-skidding chain automatic locking ware |
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| CN112277545A (en) * | 2020-11-23 | 2021-01-29 | 杭州萧山恒利塑料制品厂 | Satisfy high pulling force type automobile anti-skidding chain automatic locking ware |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022056784A1 (en) | 2022-03-24 |
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