CN214007981U

CN214007981U - Adjustable hot-rolling pulley

Info

Publication number: CN214007981U
Application number: CN202023125036.2U
Authority: CN
Inventors: 郑奇
Original assignee: Wuxi Oulide Lifting Equipment Co ltd
Current assignee: Wuxi Oulide Lifting Equipment Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-20
Anticipated expiration: 2030-12-22

Abstract

The utility model relates to a hot rolling pulley with adjustable, relate to the field of pulley, it includes the axle sleeve, the radials, the rim, set up the grooving on the rim, be provided with a plurality of supporting plate groups in the grooving, including two in every supporting plate group accept the board, sliding connection has two in being used for promoting every supporting plate group to accept the catch bar that the board carried on the back mutually or moved in opposite directions on the lateral wall of grooving, fixedly connected with slurcam on the terminal surface of catch bar dorsad grooving, fixedly connected with threaded rod on the lateral wall of grooving, offer the cross-under groove that is used for the threaded rod cross-under on the catch bar, threaded connection has the nut seat on the threaded rod, nut seat and catch bar are contradicted in the laminating of grooving one side lateral wall. The steel rope hot-rolling pulley has the effects of enabling a hot-rolling pulley to adapt to steel ropes with various calibers, improving the stability of the steel ropes and reducing safety accidents.

Description

Adjustable hot-rolling pulley

Technical Field

The application relates to the field of pulleys, in particular to an adjustable hot-rolled pulley.

Background

The hot-rolled pulley is a novel product appearing in eighties of China, is widely applied to the fields of hoisting transportation, port loading and unloading, ship manufacturing, grab buckets, pulleys, mining machinery, metallurgical machinery, building installation and the like, is a renewal product after the pulley and the double-spoke plate pulley are cast, and has the advantages of outstanding advantages, light weight, good quality, wear resistance and concise and attractive appearance.

Referring to fig. 1, a conventional hot-rolled pulley includes a shaft sleeve 1, a spoke plate 2, and a rim 3, wherein a rope groove 4 for placing a steel rope is formed in the rim 3, the rope groove 4 is annularly formed and annularly arranged on the rim 3, and the steel rope is placed in the rope groove 4.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: above-mentioned hot rolling pulley simple structure and grooving inner chamber size are fixed, the hot rolling pulley of every different specification uses with the steel cable of a certain specific specification bore is supporting, but in different operational environment, the steel cable specification that needs use is different, consequently, just need change the hot rolling pulley, then in the real operation, there is the hot rolling pulley and sets up with mechanical equipment is supporting, the hot rolling pulley is not convenient for dismantle the condition of changing, this moment, when the steel cable does not match with hot rolling pulley specification, the clearance between the interior cell wall of steel cable and grooving is too big, the steel cable is not contradicted with the interior cell wall of grooving, the steel cable produces easily in the use and rocks, at this moment, the steel cable is unstable, lead to the emergence of incident easily.

SUMMERY OF THE UTILITY MODEL

In order to adapt a hot-rolled pulley to steel ropes with various calibers, improve the stability of the steel ropes and reduce the occurrence of safety accidents, the application provides an adjustable hot-rolled pulley.

The application provides a hot rolling pulley with adjustable adopts following technical scheme:

the utility model provides a hot rolling pulley with adjustable, includes axle sleeve, radials, rim, offers the grooving on the rim, be provided with a plurality of supporting plate groups in the grooving, including two in every supporting plate group accept the board, two in every supporting plate group accept the board respectively can conflict with the both sides lateral wall laminating of grooving, sliding connection has the catch bar that is arranged in promoting two supporting plate back of the body or removes in opposite directions of every supporting plate group on the lateral wall of grooving, fixedly connected with slurcam on the terminal surface of catch bar dorsad grooving, fixedly connected with threaded rod on the lateral wall of grooving, offer the cross-under groove that is used for the threaded rod cross-under on the catch bar, threaded connection has nut seat on the threaded rod, nut seat and catch bar are contradicted to the laminating of grooving one side lateral wall.

Through adopting above-mentioned technical scheme, place in the grooving in-process at the steel cable, place the steel cable between two boards of accepting earlier, the artificial nut seat of adjusting afterwards, nut seat carries out rotary motion along the threaded rod towards the grooving, when nut seat removes, the slurcam removes thereupon, at this moment, the slurcam is also driven to the slurcam and is removed, two boards of accepting in every accepting board group are respectively under the promotion of slurcam, move in opposite directions, when two boards of accepting are just contradicted with the both sides laminating of steel cable, stop adjusting nut seat, make the steel cable just contradict and do not produce the extrusion each other with accepting the board, this kind of setting can make the steel cable of a hot rolling pulley adaptation multiple bore, improve the stability of steel cable simultaneously, reduce the emergence of incident.

Optionally, a pushing spring used for pushing the pushing plate to move along a direction back to the rope groove is fixedly connected between the pushing plate and the outer side wall of the rope groove, one end of the pushing spring is fixedly connected with the outer side wall of the rope groove, and the other end of the pushing spring is fixedly connected with the side wall of the pushing plate.

Through adopting above-mentioned technical scheme, when dismantling the steel cable, adjust the nut seat, make the nut seat carry out rotary motion along the direction of grooving dorsad, at this moment, the slurcam removes along the direction of grooving dorsad under the effect that promotes the spring, at the in-process that the slurcam removed, the slurcam drives the catch bar and removes, when the catch bar removes, two in every accepts the group of boards accept the board and also move back to back thereupon, this kind of setting can make two in every accepts the group of boards accept the automatic back to back movement of board, when needing to dismantle or installing the steel cable, do not need the position that the board was accepted in artificial regulation, thereby the dismantlement efficiency of steel cable has been improved, the grooving of also being convenient for is to the next installation of steel cable.

Optionally, a guide rod is fixedly connected to the outer side wall of the rope groove, and the guide rod is connected to the inner cavity of the pushing spring in a penetrating mode.

Through adopting above-mentioned technical scheme, the setting of guide bar leads to pushing spring, has improved pushing spring's stability.

Optionally, a telescopic pipe is fixedly connected between the pushing plate and the outer side wall of the rope groove, and the telescopic pipe is sleeved on the outer side of the threaded rod.

Through adopting above-mentioned technical scheme, flexible pipe separates the threaded rod with the external world, has slowed down the rusty speed of threaded rod by corroding, has prolonged the life of threaded rod.

Optionally, fixedly connected with installation piece on the lateral wall of radials, the drainage chamber has been seted up on the installation piece, feed liquor hole and play liquid hole have been seted up on the installation piece, feed liquor hole, play liquid hole all with drainage chamber through connection, the drill way orientation axle sleeve setting of going out the liquid hole.

Through adopting above-mentioned technical scheme, when needs are lubricated to the bearing, lubricated liquid flows into to the drainage chamber from the feed liquor hole, flows out to the axle sleeve from going out the liquid hole again to accomplish the lubricated operation of bearing, this kind of setting is convenient for lubricate the bearing, can reduce the probability of lubricated liquid adhesion everywhere, has reduced the waste to lubricated liquid.

Optionally, a plurality of steel balls are embedded in the side wall of the pushing rod, and the steel balls are attached to the wall of the through groove to slide.

Through adopting above-mentioned technical scheme, the setting of steel ball has improved the stability that the catch bar removed, has reduced the frictional resistance between catch bar and the cross-under groove cell wall simultaneously, makes the catch bar remove more smoothly.

Optionally, a lock washer is arranged between the threaded rod and the nut seat.

Through adopting above-mentioned technical scheme, the setting of lock washer can prevent to arouse the not hard up of threaded rod because of the vibration, ensures still can keep the clamp force between threaded rod, the nut seat under the vibration, reduces the emergence because of the threaded rod is not hard up the relevant problem that arouses.

Optionally, a wear-resistant coating is arranged on the side wall of the bearing plate, which faces away from the push rod.

Through adopting above-mentioned technical scheme, this kind of setting has improved the wear resistance of accepting the board to the life who accepts the board has been prolonged.

To sum up, the application comprises the following beneficial technical effects:

1. through the arrangement of the bearing plate group, the threaded rod and the nut seat, the effects of enabling one hot-rolled pulley to adapt to steel ropes with various calibers, improving the stability of the steel ropes and reducing safety accidents can be achieved;

2. through the setting of steel ball, can play the stability that improves the catch bar and remove, reduce the frictional resistance between catch bar and the cross-under groove cell wall, make the catch bar remove more smooth effect.

Drawings

FIG. 1 is a schematic view showing the overall structure of a hot-rolled pulley in the background art;

FIG. 2 is a schematic view showing the overall structure of a hot-rolled pulley in the example;

FIG. 3 is a schematic sectional view of a drive assembly in an embodiment;

FIG. 4 is a schematic view of an embodiment of a mounting block;

fig. 5 is a sectional illustration of the mounting block in the embodiment.

Description of reference numerals: 1. a shaft sleeve; 2. a web; 3. a rim; 4. rope grooves; 5. a bearing plate; 71. a push rod; 72. a penetration groove; 73. a push plate; 74. a threaded rod; 75. a nut seat; 17. a through hole; 8. steel balls; 9. a telescopic pipe; 10. a push spring; 11. a guide bar; 12. a lock washer; 13. mounting blocks; 14. a drainage lumen; 15. a liquid inlet hole; 16. and a liquid outlet hole.

Detailed Description

The present application is described in further detail below with reference to figures 2-5.

The embodiment of the application discloses hot rolling pulley with adjustable.

Examples

Referring to fig. 2, the adjustable hot-rolled pulley comprises a shaft sleeve 1, a spoke plate 2, a rim 3 and a rope groove 4 opened on the rim 3. The rope groove 4 is provided with three bearing plate groups, each bearing plate group comprises two bearing plates 5, and the rope groove 4 is provided with a driving assembly for pushing the two bearing plates 5 in each bearing plate group to move towards or away from each other.

Referring to fig. 2, the receiving plate 5 is disposed in an arc shape, and the receiving plate 5 can slidably abut against an inner groove wall of the rope groove 4. The side wall of the bearing plate 5, which is back to the rope groove 4, is coated with a wear-resistant coating, and the wear-resistant coating is made of resin.

Referring to fig. 3, the driving assembly includes a push rod 71 slidably connected to the rope groove 4, a penetration groove 72 opened on the rope groove 4 for penetration of the push rod 71, a push plate 73 fixedly connected to the push rod 71, a threaded rod 74 fixedly connected to an outer side wall of the rope groove 4, and a nut seat 75 threadedly connected to the threaded rod 74.

Referring to fig. 3, the pushing rod 71 is disposed in a cylindrical shape and is disposed along a direction perpendicular to the groove wall of the rope groove 4, one end of the pushing rod 71 is fixedly connected to the sidewall of the receiving plate 5 facing the groove wall of the rope groove 4, and the other end is located outside the rope groove 4, and under the action of the pushing rod 71, the two receiving plates 5 in each receiving plate set can move back to back or move toward each other.

Referring to fig. 3, the inner cavity of the insertion groove 72 is formed in a cylindrical shape and penetrates the groove wall of the rope groove 4, the insertion groove 72 is formed in a direction perpendicular to the groove wall of the rope groove 4, and the push rod 71 moves in the depth direction of the insertion groove 72.

Referring to fig. 3, the pushing plate 73 is rectangular and is disposed along a direction perpendicular to the length direction of the pushing rod 71, and the pushing plate 73 is fixedly connected with one end of the pushing rod 71 far away from the bearing plate 5.

Referring to fig. 3, the threaded rod 74 is disposed in a cylindrical shape and is disposed in parallel to the length direction of the push rod 71, the nut seat 75 is disposed in a hexagonal nut, and the nut seat 75 abuts against a side wall of the push plate 73 facing away from the rope groove 4.

Referring to fig. 3, a through hole 17 for penetrating the threaded rod 74 is formed in the side wall of the pushing plate 73, and an inner cavity of the through hole 17 is cylindrically formed and is arranged along the direction perpendicular to the plate surface of the pushing plate 73.

Referring to fig. 3, a plurality of steel balls 8 are embedded in the side wall of the pushing rod 71, and the steel balls 8 are abutted against the wall of the through groove 72.

Referring to fig. 3, a telescopic tube 9 is fixedly connected between the pushing plate 73 and the outer side wall of the rope groove 4, one end of the telescopic tube 9 is fixedly connected to the side wall of the pushing plate 73 facing the bearing plate 5, the other end is fixedly connected to the outer side wall of the rope groove 4, and the telescopic tube 9 is sleeved outside the threaded rod 74. The arrangement of the telescopic pipe 9 can protect the threaded rod 74, so that the rusting and corrosion speed of the threaded rod 74 can be reduced, and the service life of the threaded rod 74 can be prolonged.

Referring to fig. 3, a pushing spring 10 for pushing the pushing plate 73 to move is fixedly connected between the pushing plate 73 and the outer side wall of the rope groove 4, the pushing spring 10 is arranged along a direction perpendicular to the outer side wall of the rope groove 4, one end of the pushing spring 10 is fixedly connected with the pushing plate 73 towards the side wall of the rope groove 4, and the other end of the pushing spring is fixedly connected with the outer side wall of the rope groove 4.

Referring to fig. 3, a guide rod 11 is fixedly connected to the outer side wall of the rope groove 4, the guide rod 11 is cylindrically arranged and is arranged along the direction perpendicular to the outer side wall of the rope groove 4, and the guide rod 11 is inserted into the inner cavity of the push spring 10.

Referring to fig. 3, a lock washer 12 is disposed between the threaded rod 74 and the nut seat 75, the lock washer 12 is interposed between the nut seat 75 and the push plate 73, the threaded rod 74 can be tightly fitted to the nut seat 75 by the lock washer 12, and the possibility of loosening of the threaded rod 74 can be reduced.

Referring to fig. 5, a mounting block 13 is fixedly connected to a side wall of the web 2, and the mounting block 13 is disposed in a rectangular parallelepiped and is disposed in a direction parallel to the surface of the web 2.

Referring to fig. 5, a drainage cavity 14 is formed in the mounting block 13, and an inner cavity of the drainage cavity 14 is cylindrically arranged and arranged along a direction parallel to the plate surface of the web 2.

Referring to fig. 5, seted up feed liquor hole 15 and play liquid hole 16 on the lateral wall of installation piece 13, feed liquor hole 15 all is cylindricly setting and with drainage chamber 14 through connection with the inner chamber of going out liquid hole 16, and the drill way of going out liquid hole 16 sets up towards axle sleeve 1. When the bearing on the hot-rolled pulley is lubricated, lubricating oil can be injected from the liquid inlet hole 15, flows to the liquid outlet hole 16 along the drainage cavity 14 and then flows onto the bearing from the liquid outlet hole 16, so that the lubricating operation of the bearing is realized.

The implementation principle of the embodiment is as follows: in the process of placing the steel rope in the rope groove 4, firstly placing the steel rope between the two bearing plates 5, then manually adjusting the nut seat 75, enabling the nut seat 75 to rotate and move towards the rope groove 4 along the threaded rod 74, enabling the push plate 73 to move along with the nut seat 75 when the nut seat 75 moves, enabling the push plate 73 to drive the push rod 71 to move at the moment, enabling the two bearing plates 5 in each bearing plate group to move along the opposite direction under the pushing of the push rod 71 respectively, and stopping adjusting the nut seat 75 when the bearing plates 5 are just attached and abutted to the steel rope, and enabling the steel rope to just abut to the bearing plates 5 without extrusion.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a hot rolling pulley with adjustable, includes axle sleeve (1), radials (2), rim (3), sets up grooving (4) on rim (3), its characterized in that: a plurality of bearing plate groups are arranged in the rope groove (4), each bearing plate group comprises two bearing plates (5), two bearing plates (5) in each bearing plate group can be respectively attached to and abutted against the side walls at two sides of the rope groove (4), the side wall of the rope groove (4) is connected with a pushing rod (71) which is used for pushing the two bearing plates (5) in each bearing plate group to move back to back or towards each other in a sliding way, a pushing plate (73) is fixedly connected on the end surface of the pushing rod (71) back to the rope groove (4), the outer side wall of the rope groove (4) is fixedly connected with a threaded rod (74), the push plate (73) is provided with a through groove (72) for the threaded rod (74) to pass through, the threaded rod (74) is connected with a nut seat (75) in a threaded mode, and the nut seat (75) is attached to and abutted against the side wall of the pushing plate (73) on the side opposite to the rope groove (4).

2. An adjustable hot rolled sheave according to claim 1 wherein: fixedly connected with is used for promoting between the lateral wall of slurcam (73) and grooving (4) pushing spring (10) that pushing plate (73) removed along the grooving (4) direction of dorsad, the lateral wall fixed connection of the one end of pushing spring (10) and grooving (4), the other end and the lateral wall fixed connection of slurcam (73).

3. An adjustable hot rolled sheave according to claim 2 wherein: the outer side wall of the rope groove (4) is fixedly connected with a guide rod (11), and the guide rod (11) is connected to the inner cavity of the pushing spring (10) in a penetrating mode.

4. An adjustable hot rolled sheave according to claim 1 wherein: an extension tube (9) is fixedly connected between the pushing plate (73) and the outer side wall of the rope groove (4), and the extension tube (9) is sleeved on the outer side of the threaded rod (74).

5. An adjustable hot rolled sheave according to claim 1 wherein: fixedly connected with installation piece (13) on the lateral wall of radials (2), drainage chamber (14) have been seted up on installation piece (13), feed liquor hole (15) and play liquid hole (16) have been seted up on installation piece (13), feed liquor hole (15), play liquid hole (16) all with drainage chamber (14) through connection, the drill way of going out liquid hole (16) sets up towards axle sleeve (1).

6. An adjustable hot rolled sheave according to claim 1 wherein: the side wall of the push rod (71) is embedded with a plurality of steel balls (8), and the steel balls (8) are attached to the wall of the through connecting groove (72) to slide.

7. An adjustable hot rolled sheave according to claim 1 wherein: and a check washer (12) is arranged between the threaded rod (74) and the nut seat (75).

8. An adjustable hot rolled sheave according to claim 1 wherein: the side wall of the bearing plate (5) back to the push rod (71) is provided with a wear-resistant coating.