CN214606912U

CN214606912U - Truckle that compressive capacity is strong

Info

Publication number: CN214606912U
Application number: CN202022925283.4U
Authority: CN
Inventors: 张灼球
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-11-05
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses a truckle that compressive capacity is strong, its technical scheme main points are: including the inner ring, the inner ring outside fixedly connected with ball bearing, the inside inner circle fixedly connected with of ball bearing inhales the oil felt, it is inboard that the inside ball of ball bearing is all wrapped up to inhale the oil felt, equidistant the oil groove of leading has been seted up in the middle of the both sides surface around the ball bearing, it is linked together with the ball bearing inboard to lead the oil groove, the louvre has been seted up to both ends surface inboard equidistant around the ball bearing, equidistant fixedly connected with enhancement steel block in ball bearing surface, enhancement steel block outside fixed mounting has the enhancement steel ring for the truckle accessible elastic buffer wheel cushions the shock attenuation when using, thereby promotes the stability of delivery article, cup joints simultaneously and can comparatively conveniently change when the arc circular slot inside messenger elastic buffer wheel that strengthens the steel ring damages, and then has improved the usability of this truckle effectively.

Description

Truckle that compressive capacity is strong

Technical Field

The utility model relates to a resistance to compression truckle technical field, in particular to truckle that compressive capacity is strong.

Background

The caster is a general name, and comprises a movable caster, a fixed caster and a movable caster with a brake. The movable caster wheel is also called a universal wheel, and the structure of the movable caster wheel allows 360-degree rotation; the fixed caster is also called a directional caster, and has no rotating structure and can not rotate. Generally, two types of casters are commonly used in combination, for example, the structure of the trolley is that the front side is provided with two directional wheels, and the rear side is provided with two universal wheels close to the pushing handrail;

because the truckle often need install in the freight carries thing bottom for need bear the dual gravity of transportation article and freight year thing in the use, lead to the inside frictional force increase of truckle to damage easily, thereby influence its normal use, truckle intensity is not enough to be simultaneously land, and the goods is unrestrained when correspondingly causing the transportation goods comparatively easily, and then causes great trouble, consequently needs a resistance to compression to carry the truckle that the thing ability is strong.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing a truckle that compressive capacity is strong to solve the problem mentioned in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a truckle that compressive capacity is strong, includes the inner ring, inner ring outside fixedly connected with ball bearing, the inside inner circle fixedly connected with of ball bearing inhales the oil felt, it is inboard that the inside ball of ball bearing is all wrapped up to inhale the oil felt, equidistant the oil groove of leading has been seted up in the middle of the both sides surface around the ball bearing, it is linked together inboard with the ball bearing to lead the oil groove, the louvre has been seted up to both ends surface inboard equidistant around the ball bearing, equidistant fixedly connected with enhancement steel block of ball bearing surface, it has the enhancement steel ring to strengthen steel block outside fixed mounting, the both ends outside is seted up the thread groove around the enhancement steel ring, ball bearing has the enhancement lid through thread groove threaded connection, strengthen the steel ring outside and seted up the arc circular slot, the steel ring is strengthened and has cup jointed the springiness cushioning wheel through the arc circular slot.

By adopting the technical scheme, the compression resistance of the caster can be improved by arranging the reinforcing steel block and the reinforcing steel ring to be matched with each other, lubricating oil can be added through the oil guide groove after the caster is used for a long time by arranging the oil guide groove, at the moment, the lubricating oil flows into the ball bearing through the oil guide groove, the oil absorption felt inside the ball bearing absorbs the lubricating oil, when the ball bearing rotates, the internal ball rubs against the oil absorption felt, the lubricating oil inside the oil absorption felt is extruded out to lubricate the ball, so that the lubricating capacity inside the ball bearing is improved, meanwhile, the oil absorption felt absorbs the lubricating oil repeatedly, the retention rate of the lubricating oil is improved, the lubricating oil can lubricate the inside of the caster for a long time, the damage of the inside of the caster due to long-time friction is prevented, and the service life of the caster is effectively prolonged;

the reinforcing cover is arranged, so that the cover body of the reinforcing cover can protect the outside of the ball bearing to a certain degree, and meanwhile, the caster can be further reinforced in compression resistance, the compression resistance of the caster is effectively improved, the rotating shaft of the caster bracket can be better supported by the sleeve steel ring, so that the caster is more stably installed, the cover body is more convenient to disassemble by arranging the threaded ring and the threaded groove, the friction force in the sleeve steel ring can be reduced by arranging the wear-resistant gasket, the smoothness of the inner ring of the sleeve steel ring is improved, the sleeve steel ring is prevented from being rubbed by the surface of the rotating shaft, the threaded ring is prevented from falling off, the use stability of the caster is further improved, the compression resistance of the caster is enhanced, and the practicability is improved;

through setting up louvre and vent, make the truckle accessible louvre and ventilation hole realize inside circulation of air when rotating, thereby when making the truckle high strength operation, inside heat can give off fast, thereby the life of this truckle has been improved effectively, cup joint the elastic buffer wheel through strengthening the steel ring outside, make the truckle accessible elastic buffer wheel when using cushion the shock attenuation, thereby promote the stability of carrying article, cup joint simultaneously and can change comparatively conveniently when the arc circular slot inside of strengthening the steel ring makes the elastic buffer wheel damage, and then the usability of this truckle has been improved effectively.

Preferably, an elastic rubber layer is arranged inside the elastic buffer wheel, and a chloroprene rubber layer is arranged outside the elastic rubber layer.

Through adopting above-mentioned technical scheme, through setting up the elastic rubber layer for the inside better elasticity that has of elastic buffer wheel, thereby buffering ability and stability when promoting this truckle use, through setting up the chloroprene rubber layer, make the elastic buffer wheel outside have better corrosion-resistant heat-resisting ability, thereby improved the life and the adaptability on elastic rubber layer effectively.

Preferably, the diameter of the heat dissipation hole is 5MM, and the oil guide groove is obliquely and inwardly arranged between the front and rear side surfaces of the ball bearing.

Through adopting above-mentioned technical scheme, lead the oil groove to ball bearing inboard slope through setting up for inside lubricating oil accessible led the oil groove and flowed into ball bearing when filling lubricating oil, thereby improved the convenience of adding lubricating oil.

The preferred, strengthen the lid including the lid, strengthen the inboard fixed mounting of lid and have interior ring, the inboard diameter of interior ring is 4CM, the ventilation hole has been seted up to interior ring surface equidistant, the position and the louvre in ventilation hole are corresponding, the diameter in ventilation hole is 6MM, lid back outside fixedly connected with screw thread ring, screw thread ring threaded connection is in the thread groove.

Through adopting above-mentioned technical scheme, strengthen the lid through the setting for lid accessible screw ring connects in the thread groove inside of strengthening the steel ring, thereby assists the enhancement to the truckle, can also protect the truckle side simultaneously, and promote the pleasing to the eye degree of truckle, can the louvre cooperate through setting up the ventilation hole, and then promote the heat-sinking capability of this truckle when high strength operation, thereby improved the compressive capacity and the life of this truckle effectively.

Preferably, the grooves have been all seted up at both ends about the lid openly, fixedly connected with cup joints the steel ring in the middle of the lid openly, cup joint the interior circle tangent plane diameter of steel ring and be 5 CM.

Through adopting above-mentioned technical scheme, can scratch the groove through setting up when dismantling the lid, scratch the groove through scratching and rotate the lid, and then make the dismantlement of lid comparatively convenient, set up simultaneously and cup joint the pivot that the steel ring can assist in accepting the truckle support to promote the resistance to compression of truckle and accept the ability.

Preferably, a limiting ring sleeve is fixedly installed inside the inner ring, and limiting arc grooves are formed in the limiting ring sleeve at equal intervals.

Through adopting above-mentioned technical scheme, can inject the inboard pivot of truckle support through setting up spacing ring cover and spacing arc groove to the truckle after making the installation has better stability and is difficult for skidding.

Preferably, the inner side of the sleeve steel ring is fixedly connected with a wear-resistant gasket, and the thickness of the wear-resistant gasket is 1 CM.

Through adopting above-mentioned technical scheme, can reduce the frictional force that cup joints the inside of steel ring through setting up wear-resisting packing ring, improve the smoothness of its inner circle to prevent that the pivot surface from rubbing cup jointing the steel ring, thereby make the screw ring drop, and then improved the stability in use of this truckle.

To sum up, the utility model discloses mainly have following beneficial effect:

firstly, the compression resistance of the caster wheel can be improved by arranging the reinforcing steel block and the reinforcing steel ring to be matched with each other, lubricating oil can be added through the oil guide groove after the caster wheel is used for a long time through arranging the oil guide groove, at the moment, the lubricating oil flows into the ball bearing through the oil guide groove, the oil absorption felt in the ball bearing absorbs the lubricating oil, when the ball bearing rotates, the internal ball rubs against the oil absorption felt, the lubricating oil on the inner side of the oil absorption felt is extruded out to lubricate the ball, so that the lubricating capacity in the ball bearing is improved, meanwhile, the oil absorption felt absorbs the lubricating oil repeatedly, the retention rate of the lubricating oil is improved, the lubricating oil can lubricate the interior of the caster wheel for a long time, the interior of the caster wheel is prevented from being damaged due to long-time friction, and the service life of the caster wheel is effectively prolonged;

secondly, the reinforcing cover is arranged, so that the cover body of the reinforcing cover can protect the outside of the ball bearing to a certain degree, and meanwhile, the caster can be further reinforced in compression resistance, the compression resistance of the caster is effectively improved, the rotating shaft of the caster bracket can be better supported by the sleeved steel ring, so that the caster is more stably installed, the cover body is more convenient to disassemble by arranging the threaded ring and the threaded groove, the friction force inside the sleeved steel ring can be reduced by arranging the wear-resistant gasket, the smoothness of the inner ring of the sleeved steel ring is improved, the sleeved steel ring is prevented from being rubbed by the surface of the rotating shaft, the threaded ring is enabled to fall off, the use stability of the caster is further improved, the compression resistance of the caster is enhanced, and the practicability is improved;

third, through setting up louvre and vent, make the truckle accessible louvre and ventilation hole realize inside circulation of air when rotating, thereby when making the truckle high strength operation, inside heat can give off fast, thereby the life of this truckle has been improved effectively, cup joint the elastic buffer wheel through strengthening the steel ring outside, make the truckle accessible elastic buffer wheel cushion the shock attenuation when using, thereby promote the stability of carrying article, cup joint simultaneously and can change comparatively conveniently when the arc circular slot inside of strengthening the steel ring makes the elastic buffer wheel damage, and then the usability of this truckle has been improved effectively.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a side view of the reinforcing cover of the present invention;

FIG. 3 is a schematic view of the sectional structure of the reinforced steel ring of the present invention;

fig. 4 is an enlarged view of the structure of fig. 1 according to the present invention.

Reference numerals: 1. an inner ring; 2. a ball bearing; 3. an oil absorption felt; 4. an oil guide groove; 5. heat dissipation holes; 6. Reinforcing the steel block; 7. reinforcing the steel ring; 8. a thread groove; 9. a reinforcing cover; 91. a cover body; 92. an inner circular ring; 93. a vent hole; 94. a threaded ring; 95. digging grooves; 96. sleeving a steel ring; 97. a wear-resistant washer; 10. An arc-shaped circular groove; 11. an elastic buffer wheel; 12. a spacing ring sleeve; 13. limiting arc grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a caster with strong pressure resistance comprises an inner ring 1, a ball bearing 2 is fixedly connected to the outer side of the inner ring 1, an oil absorption felt 3 is fixedly connected to the inner ring of the ball bearing 2, the oil absorption felt 3 wraps the inner sides of balls inside the ball bearing 2, oil guide grooves 4 are formed in the middle of the surfaces of the front side and the rear side of the ball bearing 2 at equal intervals, the oil guide grooves 4 are communicated with the inner side of the ball bearing 2, heat dissipation holes 5 are formed in the inner sides of the surfaces of the front side and the rear side of the ball bearing 2 at equal intervals, reinforcing steel blocks 6 are fixedly connected to the outer surface of the ball bearing 2 at equal intervals, reinforcing steel rings 7 are fixedly installed on the outer sides of the reinforcing steel blocks 6, thread grooves 8 are formed in the outer sides of the front side and the rear side of the reinforcing steel rings 7, the ball bearing 2 is in threaded connection with reinforcing covers 9 through the thread grooves 8, and arc-shaped round grooves 10 are formed in the outer sides of the reinforcing steel rings 7, the reinforcing steel ring 7 is sleeved with an elastic buffer wheel 11 through an arc-shaped circular groove 10;

the compression resistance of the caster wheel can be improved by arranging the reinforcing steel block 6 and the reinforcing steel ring 7 to be matched with each other, lubricating oil can be added through the oil guide groove 4 after the caster wheel is used for a long time by arranging the oil guide groove 4, at the moment, the lubricating oil flows into the ball bearing 2 through the oil guide groove 4, the oil absorption felt 3 in the ball bearing 2 absorbs the lubricating oil, when the ball bearing 2 rotates, the internal ball rubs against the oil absorption felt 3, the lubricating oil in the oil absorption felt 3 is extruded out to lubricate the ball, so that the lubricating capability in the ball bearing 2 is improved, meanwhile, the oil absorption felt 3 absorbs the lubricating oil repeatedly, the retention rate of the lubricating oil is improved, the lubricating oil can lubricate the interior of the caster wheel for a long time, the damage to the interior of the caster wheel due to long-time friction is prevented, and the service life of the caster wheel is effectively prolonged;

through the arrangement of the reinforcing cover 9, the cover body 91 of the reinforcing cover 9 can protect the outside of the ball bearing 2 to a certain degree, and meanwhile, the caster can be further subjected to compression-resistant reinforcement, so that the compression resistance of the caster is effectively improved, the rotating shaft of the caster bracket can be better received through the arrangement of the sleeve steel ring 96, so that the caster is more stably installed, the cover body 91 is more convenient to disassemble through the arrangement of the threaded ring 94 and the threaded groove 8, the friction force inside the sleeve steel ring 96 can be reduced through the arrangement of the wear-resistant gasket 97, the smoothness of the inner ring is improved, and the surface of the rotating shaft is prevented from rubbing the sleeve steel ring 96, so that the threaded ring 94 falls off, the use stability of the caster is further improved, the compression resistance of the caster is enhanced, and the practicability is improved;

through setting up louvre 5 and vent, make the truckle accessible louvre 5 and ventilation hole 93 realize inside circulation of air when rotating, thereby when making the truckle high strength operation, inside heat can give off fast, thereby the life of this truckle has been improved effectively, cup joint elastic buffer wheel 11 through strengthening the steel ring 7 outside, make the truckle accessible elastic buffer wheel 11 cushion the shock attenuation when using, thereby promote the stability of carrying article, cup joint simultaneously and can change comparatively conveniently when strengthening the arc circular slot 10 inside messenger elastic buffer wheel 11 of steel ring 7 and damaging, and then the usability of this truckle has been improved effectively.

Referring to fig. 1-2, for the purpose of improving the cushioning capacity and service life of the caster; an elastic rubber layer is arranged inside the elastic buffer wheel 11, a chloroprene rubber layer is arranged on the outer side of the elastic rubber layer, the diameter of each heat dissipation hole 5 is 5MM, and the oil guide grooves 4 are obliquely and inwards arranged in the middle of the front side surface and the rear side surface of the ball bearing 2; through setting up the elastic rubber layer for elastic buffer wheel 11 is inside to have better elasticity, thereby promote buffer capacity and stability when this truckle uses, through setting up the chloroprene rubber layer, make elastic buffer wheel 11 outside have better corrosion-resistant heat-resisting ability, thereby the life and the adaptability on elastic rubber layer have been improved effectively, lead oil groove 4 to the inboard slope of ball bearing 2 through setting up, make lubricating oil accessible when filling lubricating oil lead inside oil groove 4 flows into ball bearing 2, thereby improve the convenience of adding lubricating oil.

2-3, for the purpose of further enhancing the pressure resistance of the caster wheel while enhancing its aesthetic appearance; the reinforced cover 9 comprises a cover body 91, an inner ring 92 is fixedly installed on the inner side of the reinforced cover 9, the diameter of the inner side of the inner ring 92 is 4CM, vent holes 93 are formed in the surface of the inner ring 92 at equal intervals, the positions of the vent holes 93 correspond to heat dissipation holes 5, the diameter of the vent holes 93 is 6MM, a threaded ring 94 is fixedly connected to the outer side of the back of the cover body 91, the threaded ring 94 is in threaded connection with a threaded groove 8, the upper end and the lower end of the front of the cover body 91 are both provided with notches 95, a sleeve steel ring 96 is fixedly connected to the middle of the front of the cover body 91, the diameter of the inner circular section of the sleeve steel ring 96 is 5CM, a wear-resistant gasket 97 is fixedly connected to the inner side of the sleeve steel ring 96, and the thickness of the wear-resistant gasket 97 is 1 CM; through the arrangement of the reinforcing cover 9, the cover body 91 can be connected inside the thread groove 8 in the reinforcing steel ring 7 through the thread ring 94, so as to assist and reinforce the caster, and simultaneously can protect the side surface of the caster, and improve the aesthetic degree of the caster, through the arrangement of the vent hole 93, the heat dissipation holes 5 can be matched, so as to improve the heat dissipation capability of the caster when the caster runs at high strength, thereby effectively improving the compression resistance and the service life of the caster, through the arrangement of the scratching groove 95, when the cover body 91 is disassembled, the scratching groove 95 can be pulled to rotate the cover body 91, so that the disassembly of the cover body 91 is more convenient, and meanwhile, the sleeving steel ring 96 can assist in bearing the rotating shaft of the caster bracket, thereby improving the compression resistance bearing capability of the caster, through the arrangement of the wear-resistant gasket 97, the friction force inside the sleeving steel ring 96 can be reduced, the smoothness of the inner ring can be improved, thereby preventing the rotating shaft surface from rubbing against the sleeving steel ring 96, thereby enabling the threaded ring 94 to fall off, and further improving the stability of the caster in use.

With reference to fig. 1 and 4, for the purpose of improving the stability of use of the caster; a limiting ring sleeve 12 is fixedly arranged in the inner ring 1, and limiting arc grooves 13 are formed in the limiting ring sleeve 12 at equal intervals; the rotating shaft on the inner side of the caster bracket can be limited by arranging the limit ring sleeve 12 and the limit arc groove 13, so that the installed caster has better stability and is not easy to slip.

The use principle and the advantages are as follows: when the caster wheel is used, the reinforcing steel block 6 and the reinforcing steel ring 7 are matched with each other to effectively improve the pressure resistance of the caster wheel, after long-time use, lubricating oil can be added through the oil guide groove 4, at the moment, the lubricating oil flows into the inside of the ball bearing 2 through the oil guide groove 4, the oil absorption felt 3 inside the ball bearing 2 absorbs the lubricating oil, when the ball bearing 2 rotates, the internal ball rubs against the oil absorption felt 3, the lubricating oil on the inner side of the oil absorption felt 3 is extruded out to lubricate the ball, so that the lubricating capability inside the ball bearing 2 is improved, meanwhile, the oil absorption felt 3 absorbs the lubricating oil repeatedly, the retention rate of the lubricating oil is improved, so that the lubricating oil can lubricate the inside of the caster wheel for a long time, further the damage caused by long-time friction inside the caster wheel is prevented, the service life of the caster wheel is effectively prolonged, and the cover body 91 of the reinforcing cover 9 can protect the outside the ball bearing 2 to a certain degree through the reinforcing cover 9, meanwhile, the caster can be further strengthened in compression resistance, so that the compression resistance of the caster is effectively improved, the rotating shaft of the caster bracket can be better received through the sleeve steel ring 96, the caster is more stably installed, the cover body 91 is more conveniently disassembled through the threaded ring 94 and the threaded groove 8, the friction force in the sleeve steel ring 96 can be reduced through the wear-resistant gasket 97, the smoothness of the inner ring of the sleeve steel ring is improved, the surface of the rotating shaft is prevented from rubbing the sleeve steel ring 96, the threaded ring 94 is enabled to fall off, the use stability of the caster is further improved, the compression resistance of the caster is enhanced, the practicability is improved, when the interior of the caster is overheated at high speed, the air circulation in the interior can be realized through the heat dissipation holes 5 and the ventilation holes 93, and the heat in the interior can be rapidly dissipated when the caster runs at high strength, thereby improved the life of this truckle effectively, cup jointed elastic buffer wheel 11 through strengthening the steel ring 7 outside for the truckle accessible elastic buffer wheel 11 cushions the shock attenuation when using, thereby promote the stability of carrying article, cup joint simultaneously and strengthen the arc circular slot 10 inside of steel ring 7 and can change when making elastic buffer wheel 11 damage comparatively conveniently, and then improved the usability of this truckle effectively.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A truckle that compressive capacity is strong, includes inner ring (1), its characterized in that: the outer side of the inner ring (1) is fixedly connected with a ball bearing (2), the inner ring inside the ball bearing (2) is fixedly connected with an oil absorption felt (3), the oil absorption felt (3) wraps the inner sides of balls inside the ball bearing (2), oil guide grooves (4) are formed in the middle of the surfaces of the front side and the rear side of the ball bearing (2) at equal intervals, the oil guide grooves (4) are communicated with the inner side of the ball bearing (2), heat dissipation holes (5) are formed in the inner sides of the surfaces of the front end and the rear end of the ball bearing (2) at equal intervals, reinforcing steel blocks (6) are fixedly connected to the outer surface of the ball bearing (2) at equal intervals, reinforcing steel rings (7) are fixedly installed on the outer sides of the reinforcing steel blocks (6), thread grooves (8) are formed in the outer sides of the front end and the rear end of the reinforcing steel rings (7), and reinforcing covers (9) are connected to the ball bearing (2) through the thread grooves (8), an arc-shaped circular groove (10) is formed in the outer side of the reinforcing steel ring (7), and the reinforcing steel ring (7) is sleeved with an elastic buffer wheel (11) through the arc-shaped circular groove (10).

2. The strong pressure caster of claim 1, wherein: an elastic rubber layer is arranged inside the elastic buffer wheel (11), and a chloroprene rubber layer is arranged on the outer side of the elastic rubber layer.

3. The strong pressure caster of claim 1, wherein: the diameter of the heat dissipation hole (5) is 5MM, and the oil guide groove (4) is obliquely arranged in the middle of the front side surface and the rear side surface of the ball bearing (2) towards the inner side.

4. The strong pressure caster of claim 1, wherein: strengthen lid (9) including lid (91), strengthen lid (9) inboard fixed mounting have interior ring (92), the inboard diameter of interior ring (92) is 4CM, ventilation hole (93) have been seted up to interior ring (92) equidistant surface, the position and louvre (5) of ventilation hole (93) are corresponding, the diameter of ventilation hole (93) is 6MM, lid (91) back outside fixedly connected with screw ring (94), screw ring (94) threaded connection is in thread groove (8).

5. The strong pressure caster of claim 4, wherein: groove (95) have all been seted up at both ends about lid (91) is positive, fixedly connected with cup joints steel ring (96) in the middle of lid (91) is positive, cup joint the interior circle tangent plane diameter of steel ring (96) and be 5 CM.

6. The strong pressure caster of claim 1, wherein: the inner ring (1) is internally and fixedly provided with a spacing ring sleeve (12), and the spacing ring sleeve (12) is internally and equidistantly provided with spacing arc grooves (13).

7. The strong pressure caster of claim 5, wherein: the inboard fixedly connected with wear-resisting packing ring (97) of cup jointing steel ring (96), the thickness of wear-resisting packing ring (97) is 1 CM.