CN211711800U

CN211711800U - Anti-skid chain component with buffering effect

Info

Publication number: CN211711800U
Application number: CN202020057540.4U
Authority: CN
Inventors: 徐兵; 徐正明
Original assignee: Wuxi Xingfan Electromechanical Manufacturing Co ltd
Current assignee: Wuxi Xingfan Electromechanical Manufacturing Co ltd
Priority date: 2020-01-11
Filing date: 2020-01-11
Publication date: 2020-10-20
Anticipated expiration: 2030-01-11

Abstract

The utility model belongs to the technical field of the technique of automobile production line equipment and specifically relates to a tyre chain component with buffering effect is related to, it includes anti-skidding chain track, a plurality of anti-skidding fender arm rotation frame is established on anti-skidding chain track, still includes the slider, anti-skidding chain track includes a plurality of antiskid chain link, the last link joint that is equipped with of anti-skidding chain, the one side of link joint antiskid chain link dorsad is located to the slider carriage, the glide direction of slider is on a parallel with the length direction of antiskid chain link, one side of link joint antiskid chain link dorsad is equipped with the lug, on the moving direction of antiskid chain link, the lug is located the front end of link joint, be equipped with on the link joint and be used for ordering about the gliding spring of slider lug dorsad, anti-skidding fender arm rotation frame is established on the slider. The utility model discloses have the impact that reduces anti-skidding fender arm and receive, prolong its life's effect.

Description

Anti-skid chain component with buffering effect

Technical Field

The utility model belongs to the technical field of the technique of production line equipment and specifically relates to a tyre chain component with buffering effect is related to.

Background

The antiskid chain is a safety device, generally used for the uphill slope or the downhill slope of an automobile production line, and a vehicle body sling is driven by a traction chain to ascend or descend. In case the accident leads to the traction chain fracture, the hoist will follow the eminence and slide along the track, because the impact force is great, after the accident takes place, all have great harm to the safety of workman and equipment. Therefore, the antiskid chain is used for limiting the unidirectional sliding of the lifting appliance, and the braking part is arranged, so that the lifting appliance can be stopped accidentally.

Chinese patent with publication number CN206108170U discloses a vehicle body sling downhill antiskid system, which comprises an antiskid chain track and a sling following mechanism, wherein the sliding direction of the sling following mechanism is parallel to the antiskid chain track, an antiskid beam is arranged on the sling following mechanism, the antiskid beam is parallel to the antiskid chain track, and a plurality of antiskid blocking arms are hinged on the antiskid chain track.

When the anti-skidding mechanism runs, the running speed of the anti-skidding chain track is higher than the sliding speed of the lifting appliance following mechanism, the anti-skidding blocking arm is passively lifted after contacting with the anti-skidding beam, and the anti-skidding blocking arm naturally sags after exceeding the anti-skidding beam. When an accident occurs, the lifting appliance following mechanism slides downwards quickly, the anti-skid beam is tightly abutted to the anti-skid blocking arm, so that the lifting appliance following mechanism cannot slide down freely, and impact damage caused by direct sliding of the lifting appliance following mechanism is avoided.

The above prior art solutions have the following drawbacks: when an accident occurs, the anti-skid arm in the system is impacted greatly, so that the service life of the anti-skid arm is shortened.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a tyre chain component with buffering effect, it has the impact that reduces anti-skidding fender arm and receive, prolongs its life's effect.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides an anti-skidding chain component with buffering effect, includes anti-skidding chain track, a plurality of antiskid fender arm rotation erects on anti-skidding chain track, still includes the slider, anti-skidding chain track includes a plurality of antiskid chain link, be equipped with the link joint on the antiskid chain, the one side of link joint antiskid chain link dorsad is located to the slider carriage, the direction of sliding of slider is on a parallel with the length direction of antiskid chain link, one side of link joint antiskid chain link dorsad is equipped with the lug, on the direction of movement of antiskid chain link, the lug is located the front end of link joint, be equipped with on the link joint and be used for ordering about the gliding spring of slider lug dorsad, antiskid fender arm rotation erects on the slider.

By adopting the technical scheme, when an accident occurs, the anti-skid beam is in contact with the anti-skid blocking arm, the resistance of the first spring is overcome to push the sliding block to move towards the convex block until the sliding block is abutted against the convex block, and the sliding block transmits the thrust to the chain plate and the anti-skid chain link through the convex block. The first spring is used, so that impact on each part can be buffered during the abutting period of the anti-skid blocking arm and the sliding block, the impact on the anti-skid blocking arm is reduced, and the service life of the anti-skid blocking arm is prolonged.

The present invention may be further configured in a preferred embodiment as: the antiskid fender arm includes that fender arm sleeve and carriage establish the dog in fender arm sleeve, fender arm sleeve and slider normal running fit, the one end that fender arm sleeve is close to the lug is sealed, and the uncovered setting of the other end, be equipped with in the fender arm sleeve and be used for ordering about the gliding spring two of dog lug dorsad, be equipped with waist type hole on the fender arm sleeve lateral wall, waist type hole sets up along the telescopic axis direction of fender arm, the dog side is equipped with the constant head tank, be equipped with the locating pin in the constant head tank and be used for ordering about the gliding positioning spring of locating pin constant head tank bottom dorsad, locating pin and waist type hole cooperation.

Through adopting above-mentioned technical scheme, keep off the arm with antiskid and set up to keeping off arm sleeve and dog two parts to use spring two to connect the two, can be when the accident takes place, the dog extrudees spring two when receiving the impact, with partly energy storage on spring two, thereby reduce the impact that keeps off arm sleeve and dog received, prolong the life that the antiskid kept off the arm.

The present invention may be further configured in a preferred embodiment as: the inner wall of the arm blocking sleeve is provided with a guide groove, one end of the guide groove is communicated with the waist-shaped hole, the other end of the guide groove is communicated with the end face of the open end of the arm blocking sleeve, and the groove depth of one end, close to the waist-shaped hole, of the guide groove is smaller than that of the other end of the guide groove.

Through adopting above-mentioned technical scheme, set up the guiding groove between waist type hole and the open end of fender arm sleeve, can the dog of easy to assemble.

The present invention may be further configured in a preferred embodiment as: the side of the sliding block, which faces away from the chain plate, is provided with a boss, the arm blocking sleeve is rotatably erected on the chain plate through the boss, one side of the stop block, which is close to the sliding block, is provided with a push block, and the push block is positioned at one end, which is far away from the convex block, of the stop block.

Through adopting above-mentioned technical scheme, set up the ejector pad on the dog to when the accident takes place, the dog slides towards the slider, offsets with the ejector pad until the boss. The torque of the joint of the arm blocking sleeve and the boss can be reduced by using the scheme, so that the joint of the arm blocking sleeve and the boss is not easy to damage, and the service life of related parts is prolonged.

The present invention may be further configured in a preferred embodiment as: the side surface of the push block facing the boss is provided with a first rubber pad.

Through adopting above-mentioned technical scheme, set up rubber pad one in the ejector pad towards one side of boss, can cushion the impact between ejector pad and the boss.

The present invention may be further configured in a preferred embodiment as: and a second rubber pad is arranged on the end face of one end, close to the sliding block, of the arm blocking sleeve.

Through adopting above-mentioned technical scheme, set up rubber pad two in the one side that keeps off the arm sleeve and be close to the slider, can cushion and keep off the impact between arm sleeve and the slider.

The present invention may be further configured in a preferred embodiment as: the rolling shaft is arranged on the rotating frame at one side, far away from the convex block, of the stop block, and the axis of the rolling shaft is horizontally arranged and perpendicular to the length direction of the anti-skidding chain link.

Through adopting above-mentioned technical scheme, when antiskid roof beam promoted the dog and slided towards the direction that is close to the slider, there was the relative slip between antiskid roof beam and the dog, kept away from one side of slider at the dog and inlayed and establish the roller bearing, can reduce the frictional force between antiskid roof beam and the dog, wearing and tearing when reducing antiskid roof beam and the dog relative slip.

The present invention may be further configured in a preferred embodiment as: the one end rotating turret that anti-skidding chain link was kept away from to the dog is equipped with the pulley, the axis of pulley sets up along the horizontal direction, and the length direction of perpendicular to chain link.

Through adopting above-mentioned technical scheme, set up the pulley on the dog, frictional force between the two when can reducing the antiskid fender arm and surmount the antiskid roof beam reduces the wearing and tearing when antiskid fender arm and antiskid roof beam slip relatively.

To sum up, the utility model discloses a following at least one useful technological effect:

1. by arranging the chain plate, the sliding block and the first spring, the effects of reducing the impact on the anti-skid arm and prolonging the service life of the anti-skid arm can be achieved;

2. the push block is arranged, so that the moment of the joint of the arm blocking sleeve and the boss can be reduced, the joint of the arm blocking sleeve and the boss is not easy to damage, and the service life of related parts is prolonged;

3. through setting up the roller bearing, can play and reduce the frictional force between antiskid roof beam and the dog, the effect of the wearing and tearing when reducing antiskid roof beam and dog relative slip.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

figure 2 is a schematic view of the connection of the anti-skid arms to the anti-skid links of the embodiment.

In the figure, 1, a lifting appliance following mechanism; 11. an anti-skid beam; 2. an anti-skid chain track; 21. an anti-slip chain link; 3. a chain plate; 31. a bump; 32. a dovetail chute; 33. a first spring; 4. a slider; 41. a boss; 5. an anti-slip arm; 51. a barrier arm sleeve; 511. a second rubber pad; 512. a second spring; 513. a kidney-shaped hole; 514. a guide groove; 52. a stopper; 521. positioning a groove; 522. a positioning spring; 523. positioning pins; 524. a roller; 525. a pulley; 526. a push block; 527. and a first rubber pad.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1, for the utility model discloses a tyre chain component with buffering effect, including anti-skidding chain track 2, hoist retinue mechanism 1, the welding has anti-skidding roof beam 11 on the hoist retinue mechanism 1, and anti-skidding roof beam 11 is on a parallel with anti-skidding chain track 2 setting. The antiskid chain track 2 is erected above the antiskid beam 11, the antiskid chain track 2 rotates circularly, and the descending antiskid chain track 2 slides from a high position to a low position.

Referring to fig. 1 and 2, the anti-skid chain track 2 includes a plurality of anti-skid chain links 21 hinged in sequence, a plurality of chain plates 3 are bolted on the anti-skid chain links 21 at intervals, a projection 31 is bolted on one side of the chain plate 3 facing away from the anti-skid chain links 21, and the projection 31 is located at the front end of the chain in the moving direction of the anti-skid chain links 21. One side of link joint 3 back to anti-skidding link 21 is equipped with forked tail spout 32, and forked tail spout 32 sets up along anti-skidding link 21's length direction, and the one end and the link joint 3 terminal surface intercommunication that lug 31 was kept away from to forked tail spout 32, and the other end is sealed. A sliding block 4 is slidably mounted in the dovetail sliding groove 32, a first spring 33 is welded between one end, facing the protruding block 31, of the sliding block 4 and the closed end of the dovetail sliding groove 32, and the first spring 33 is a pressure spring.

Referring to fig. 2, a side of the sliding block 4 facing away from the link plate 3 is bolted with a boss 41, a side surface of the boss 41 close to the projection 31 is obliquely arranged, and the end surface width of one end of the boss 41 far away from the sliding block 4 is smaller than that of the other end. One end of the boss 41, which faces away from the slider 4, is hinged with an anti-slip arm 5, and the hinge axis of the anti-slip arm 5 is horizontally arranged and is parallel to the side face of the boss 41, which is far away from the convex block 31.

Referring to fig. 2, the anti-slip stopper 5 includes a stopper sleeve 51 and a stopper 52, and one end of the stopper sleeve 51 adjacent to the projection 31 is closed and the other end is open. The stopper 52 is slidably disposed through the arm sleeve 51, an end surface of the stopper 52 close to the protrusion 31 is parallel to the end surface of the closed end of the arm sleeve 51, and an end surface of the stopper 52 far from the protrusion 31 is parallel to the end surface of the open end of the arm sleeve 51. When the anti-skid arm 5 abuts against the sliding block 4, the end face of the arm blocking sleeve 51 close to the projection 31 is parallel to the side face of the sliding block 4, the end face of the arm blocking sleeve 51 far away from the projection 31 is perpendicular to the side face of the sliding block 4, and a second rubber pad 511 is glued on the end face of the arm blocking sleeve 51 close to the projection 31.

Referring to fig. 2, a second spring 512 is arranged in the arm blocking sleeve 51, the second spring 512 is a compression spring, one end of the second spring 512 is welded at the closed end of the arm blocking sleeve 51, and the other end of the second spring is abutted against the stopper 52. Two waist-shaped holes 513 are formed in the side wall of the arm blocking sleeve 51, the two waist-shaped holes 513 are symmetrical with respect to the axis of the arm blocking sleeve 51, and the two waist-shaped holes 513 are both arranged along the axial direction of the arm blocking sleeve 51. Two guide grooves 514 are arranged on the inner wall of the arm blocking sleeve 51 corresponding to the two waist-shaped holes 513, the two guide grooves 514 are arranged along the axial direction of the arm blocking sleeve 51, one end of each guide groove 514 is communicated with the corresponding waist-shaped hole, the other end of each guide groove is communicated with the open end of the arm blocking sleeve 51, and the depth of one end, close to the waist-shaped groove, of each guide groove 514 is smaller than that of the other end of each guide groove.

Referring to fig. 2, two positioning grooves 521 are formed in the side surface, close to the closed end of the arm blocking sleeve 51, of the blocking block 52, the two positioning grooves 521 are symmetrical with respect to the axis of the blocking block 52, positioning pins 523 penetrate through the two positioning grooves 521 in a sliding mode, positioning springs 522 are welded between the positioning pins 523 and the bottoms of the positioning grooves 521 and are connected with each other, the positioning springs 522 are compression springs, and the two positioning pins 523 are in sliding fit with the kidney-shaped holes 513.

Referring to fig. 2, two rollers 524 are embedded on an end surface of the stopper 52 away from the protrusion 31, and the two rollers 524 are rotatably engaged with the protrusion 31. The two rollers 524 are parallel to each other, and the axes of the two rollers 524 are arranged along the horizontal direction and are both parallel to an end surface of the stopper 52 away from the bump 31.

Referring to fig. 2, a pushing block 526 is welded and bolted to one side of the stop block 52 close to the slider 4, the pushing block 526 is located at one end of the stop block 52 far away from the bump 31, and a first rubber pad 527 is glued to the side surface of the pushing block 526 close to the side of the boss 41. The end of the stop block 52 far away from the projection 31 is rotatably mounted with a pulley 525, and the pulley 525 is located on the side of the stop block 52 far away from the slide block 4. The axis of the pulley 525 is arranged in the horizontal direction and parallel to an end face of the stopper 52 remote from the projection 31.

The implementation principle of the embodiment is as follows: when the antiskid chain track is used, the lifting appliance following mechanism 1 slides downwards, the speed of the antiskid chain track is higher than that of the lifting appliance following mechanism 1, one end of the side face of the stop block 52, which is far away from the antiskid sleeve, is in contact with the antiskid beam 11, the antiskid stop block arm 5 is driven to rotate back to the antiskid beam 11, and then the antiskid beam 11 smoothly passes through. When an accident happens, the lifting appliance following mechanism 1 slides downwards rapidly to abut against the end face of the stop block 52, which faces away from the convex block 31, and pushes the convex block 31 to slide towards the anti-skid sleeve, and during the period, the first spring 33 and the second spring 512 play a role in buffering. Finally, the pushing block 526 abuts against the boss 41, the closed end of the anti-skid sleeve abuts against the sliding block 4, and the sliding block 4 abuts against the convex block 31 to support the anti-skid beam 11.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a tyre chain component with buffering effect, includes anti-skidding chain track (2), a plurality of antiskid fender arm (5) rotation frame is established on anti-skidding chain track (2), its characterized in that: still include slider (4), anti-skidding chain track (2) include a plurality of antiskid chain link (21), be equipped with link joint (3) on the anti-skidding chain, one side of link joint (3) antiskid chain link (21) is set up in slider (4) sliding, the direction of sliding of slider (4) is on a parallel with the length direction of antiskid chain link (21), one side of link joint (3) antiskid chain link (21) dorsad is equipped with lug (31), on the direction of movement of antiskid chain link (21), lug (31) are located the front end of link joint (3), be equipped with on link joint (3) and be used for driving about slider (4) gliding spring (33) of lug (31) dorsad, antiskid fender arm (5) rotating erection is on slider (4).

2. A snow chain member with a cushioning effect according to claim 1, characterized in that: the anti-skid arm (5) comprises an arm-blocking sleeve (51) and a stop block (52) arranged in the arm-blocking sleeve (51) in a sliding way, the arm blocking sleeve (51) is in running fit with the sliding block (4), one end of the arm blocking sleeve (51) close to the convex block (31) is closed, the other end is arranged in an opening way, a second spring (512) for driving the stop block (52) to slide back to the convex block (31) is arranged in the stop arm sleeve (51), the side wall of the arm blocking sleeve (51) is provided with a waist-shaped hole (513), the waist-shaped hole (513) is arranged along the axial direction of the arm blocking sleeve (51), the side surface of the stop block (52) is provided with a positioning groove (521), a positioning pin (523) and a positioning spring (522) used for driving the positioning pin (523) to slide back to the bottom of the positioning groove (521) are arranged in the positioning groove (521), and the positioning pin (523) is matched with the waist-shaped hole (513).

3. A snow chain member with a cushioning effect according to claim 2, characterized in that: be equipped with guiding groove (514) on the inner wall of fender arm sleeve (51), the one end and waist type hole (513) intercommunication of guiding groove (514), the other end and the open end terminal surface intercommunication of fender arm sleeve (51), the groove depth that guiding groove (514) are close to waist type hole (513) one end is less than the groove depth of the other end.

4. A snow chain member with a cushioning effect according to claim 2, characterized in that: one side of the sliding block (4) back to the chain plate (3) is provided with a boss (41), the arm blocking sleeve (51) is rotatably erected on the chain plate (3) through the boss (41), one side of the stop block (52) close to the sliding block (4) is provided with a push block (526), and the push block (526) is located at one end, away from the convex block (31), of the stop block (52).

5. A snow chain member with a cushioning effect according to claim 4, characterized in that: the side surface of the push block (526) facing the boss (41) is provided with a first rubber pad (527).

6. A snow chain member with a cushioning effect according to claim 2, characterized in that: and a second rubber pad (511) is arranged on the end face of one end, close to the sliding block (4), of the arm blocking sleeve (51).

7. A snow chain member with a cushioning effect according to claim 2, characterized in that: and a rolling shaft (524) is arranged on the rotating frame at one side of the stop block (52) far away from the convex block (31), and the axis of the rolling shaft (524) is horizontally arranged and is perpendicular to the length direction of the anti-skid chain link (21).

8. A snow chain member with a cushioning effect according to claim 2, characterized in that: the one end rotating frame that dog (52) kept away from on-slip chain link (21) is equipped with pulley (525), the axis of pulley (525) sets up along the horizontal direction, and the length direction of perpendicular to chain link.