Pressurizing winding device of rotary drilling machine

Abstract

The utility model belongs to the technical field of pressurization winding devices, and particularly relates to a rotary drilling machine pressurization winding device which comprises a winding machine bin arranged on a rotary drilling machine main body, a winding pressurization mechanism is arranged on the winding machine bin, a group of winding supports are fixedly arranged above a support, a shaft piece is rotatably arranged on the group of winding supports, and the shaft piece is connected with a rotary drilling machine. A winding roller is fixedly arranged between the shaft pieces, an auxiliary limiting mechanism is arranged on the winding roller, a large fluted disc is fixedly arranged on the outer side of the shaft piece on one side, a first motor is arranged above the support, a small fluted disc is arranged at the output end of the first motor, the large fluted disc and the small fluted disc are meshed with each other, and a set of supporting frames are fixedly arranged above the support. A cross beam is arranged between the supporting frames, an auxiliary winding and unwinding mechanism is arranged on the cross beam, and the steel wire rope is prevented from deviating out of a winding drum when the steel wire rope is wound by the winding device.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of pressurized winch device, and in particular to a pressurized winch device of rotary excavator. BACKGROUND

[0002] The rotary excavator is a construction technology suitable for hole forming operation in building foundation engineering, and is widely used in municipal construction, highway bridge, high-rise building and other foundation construction engineering, and is matched with different drilling tools to adapt to dry, wet and rock hole forming operation.

[0003] The rotary excavator often uses winch pressurization during use, that is, the wire rope is pressurized through the pulley block, the tension of the wire rope reaches the effect of pulse pressurization, effectively relieves the reaction force generated by drilling into rock, reduces the impact on the mast, prolongs the service life of the mast, and the pressurization stroke can reach the drilling into rock. In the working process, when the winch device winds up the wire rope, the wire rope is easy to deviate to the outside of the winding drum, causing the wire rope to be unevenly worn by the winch pressurization, therefore, the rotary excavator pressurized winch device is proposed for the above problems. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of rotary excavator pressurized winch device, can solve the technical problem that wire rope is easy to deviate to the outside of winding drum when winding.

[0005] The utility model solves the technical problems by adopting the technical scheme that a kind of rotary excavator pressurized winch device is arranged on the main body of rotary excavator, and the main body of rotary excavator is provided with wire rope;The pressurized device includes winch warehouse arranged on the main body of rotary excavator, winch pressurization mechanism is arranged on the winch warehouse, the winch pressurization mechanism includes the support that is fixedly arranged on the inside bottom of the winch warehouse by fastener, a group of winch supports are fixedly arranged above the support, shaft piece is rotatably arranged on a group of winch supports, winch roller is fixedly arranged between the shaft piece, auxiliary limiting mechanism is arranged on the winch roller, large gear disc is fixedly arranged on the outer side of the shaft piece on one side, first motor is arranged above the support, small gear disc is arranged on the output end of first motor, the large gear disc and the small gear disc are mutually engaged, a group of support frames are fixedly arranged above the support, crossbeam is arranged between a group of support frames, and auxiliary take-up mechanism is arranged on the crossbeam.

[0006] Preferably, the auxiliary limiting mechanism includes limiting side plates fixedly arranged on both sides of the winch roller, and a plurality of auxiliary members are uniformly arranged on the limiting side plates.

[0007] Preferably, the winch roller and the limiting side plate are arranged in an integral molding structure, and a wear-resistant layer is arranged on the outer side of the winch roller and the limiting side plate.

[0008] Preferably, the auxiliary part comprises a side frame fixedly arranged on the limiting side plate, an adjusting groove is formed in the side frame, an expansion partition is slidably connected to the adjusting groove, and an adjusting rotating rod is rotatably arranged at the inner side of the adjusting groove and is threadedly connected with the expansion partition.

[0009] Preferably, the auxiliary winding and unwinding mechanism comprises a groove formed in the cross beam, a threaded rod and a plurality of slide rods are arranged in parallel in the groove, the threaded rod is located in the middle of the plurality of slide rods, a sliding seat is slidably connected in the groove, the sliding seat is slidably connected with the slide rods and is threadedly connected with the threaded rod, a second motor is arranged on one side of the cross beam, the output end of the second motor is drivingly connected with one end of the threaded rod, and a rope supporting assembly is arranged on the front side of the sliding seat.

[0010] Preferably, the rope supporting assembly comprises a cavity groove formed in the sliding seat, a plurality of springs are uniformly arranged in the cavity groove, a pushing frame is slidably connected to the cavity groove, the other ends of the plurality of springs are fixedly connected with the inner side of the pushing frame, an auxiliary groove wheel is arranged on the outer side of the pushing frame, and the steel wire rope is wound on the winding roller through the auxiliary groove wheel.

[0011] The utility model discloses a beneficial effect:

[0012] The utility model provides a kind of rotary excavator pressurization winding device, the structure of auxiliary limiting mechanism is arranged, the limiting treatment of steel wire rope, avoid steel wire rope to separate winding roller, and the structure of auxiliary part is arranged, and expansion partition and side frame expand the limiting effect of limiting side plate to steel wire rope.

[0013] The utility model provides a kind of rotary excavator pressurization winding device, the structure of auxiliary winding and unwinding mechanism is arranged, reciprocating winding is carried out to steel wire rope on winding roller, avoid steel wire rope to be accumulated in the position of winding roller when winding, cause the risk of steel wire rope to be separated on winding roller, and by rope supporting assembly, steel wire rope is supported and taut when winding, avoid steel wire rope to appear loose when winding, improve the effect of steel wire rope winding. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings described herein are used to provide further understanding of the utility model, and constitute a part of the present application, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute undue limitation on the utility model.

[0015] In the drawings:

[0016] Figure 1 It is the perspective view of the utility model;

[0017] Figure 2 It is the structure schematic view of winding pressurization mechanism;

[0018] Figure 3 is Figure 2 a structural schematic view at A in FIG.

[0019] Figure 4 is a partial sectional view of a winch pressurizing mechanism;

[0020] Figure 5 is Figure 4 an enlarged view at B in FIG.

[0021] Legend:

[0022] 1, rotary excavator main body; 2, steel wire rope; 3, winch bin; 4, support; 5, winch support; 6, shaft; 7, winch roller; 8, large gear disc; 9, first motor; 10, small gear disc; 11, support frame; 12, cross beam; 13, limiting side plate; 14, side frame; 15, adjusting groove; 16, expansion partition frame; 17, adjusting rotating rod; 18, groove body; 19, threaded rod; 20, sliding rod; 21, sliding seat; 22, second motor; 23, cavity groove; 24, spring; 25, pushing frame; 26, auxiliary groove wheel. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0024] Specific embodiments are given below.

[0025] Please refer to Figures 1-5The utility model provides a kind of rotary excavator pressurized winch device, it is set on rotary excavator main body 1, and steel wire rope 2 is provided on the rotary excavator main body 1.The pressurizing device includes the winch warehouse 3 being set on rotary excavator main body 1, and winch pressurizing mechanism is provided on winch warehouse 3, and winch pressurizing mechanism includes the support 4 being fixedly arranged in the inside bottom of winch warehouse 3, a group of winch support 5 is fixedly arranged in the top of support 4, shaft piece 6 is rotationally arranged on a group of winch support 5, winch roller 7 is fixedly arranged between shaft piece 6, auxiliary limiting mechanism is provided on winch roller 7, avoid when steel wire rope 2 is reeled, disengaging winch roller 7, and the limiting effect of limiting side plate 13 to steel wire rope 2 is expanded by expanding partition 16 and side frame 14 expansion, the outside of one side shaft piece 6 is fixedly provided with large gear plate 8, first motor 9 is provided in the top of support 4, and first motor 9 is a kind of servo motor, can carry out positive and negative rotation, small gear plate 10 is provided on the output end of first motor 9, large gear plate 8 and small gear plate 10 are mutually engaged, drive large gear plate 8, so that large gear plate 8 has greater torque, steel wire rope 2 is reeled and is handled, and a group of support frame 11 is fixedly arranged in the top of support 4, crossbeam 12 is arranged between a group of support frame 11, auxiliary take-up mechanism is provided on crossbeam 12, steel wire rope 2 is reciprocatingly reeled on winch roller 7, avoid steel wire rope 2 reeling and is accumulated in the position of winch roller 7, causes the risk that steel wire rope 2 is disengaged on winch roller 7.

[0026] Further, as shown in Figure 2 and Figure 4 auxiliary limiting mechanism includes the limiting side plate 13 being fixedly arranged on the both sides of winch roller 7, and the limiting side plate 13 is uniformly provided with multiple auxiliary pieces, avoid when steel wire rope 2 is reeled, disengaging winch roller 7, and the limiting effect of limiting side plate 13 to steel wire rope 2 is expanded by expanding partition 16 and side frame 14 expansion.

[0027] Further, as shown in Figure 2 winch roller 7 and limiting side plate 13 are integrally formed structure arrangement, and wear-resistant layer is provided on the outside of winch roller 7 and limiting side plate 13, improve the wear resistance of winch roller 7 and limiting side plate 13.

[0028] Further, as shown in Figure 4 and Figure 5 auxiliary piece includes the side frame 14 being fixedly arranged on limiting side plate 13, adjusting groove 15 is opened in side frame 14, expanding partition 16 is slidably connected in adjusting groove 15, adjusting swing lever 17 is rotationally arranged in the inside of adjusting groove 15, adjusting swing lever 17 is threadedly connected with expanding partition 16, avoid when steel wire rope 2 is reeled, disengaging winch roller 7, and the limiting effect of limiting side plate 13 to steel wire rope 2 is expanded by expanding partition 16 and side frame 14 expansion.

[0029] Further, as shown in Figure 2 andFigure 4 As shown, the auxiliary winding and unwinding mechanism comprises a groove 18 formed in the cross beam 12, a threaded rod 19 and a set of slide rods 20 are arranged horizontally and in parallel in the groove 18, the threaded rod 19 is located in the middle of the set of slide rods 20, a sliding seat 21 is slidingly connected in the groove 18, the sliding seat 21 is slidingly connected with the slide rods 20, and the sliding seat 21 is threadedly connected with the threaded rod 19, a second motor 22 is arranged on one side of the cross beam 12, an output end of the second motor 22 is drivingly connected with one end of the threaded rod, a rope supporting assembly is arranged on the front side of the sliding seat 21, the second motor 22 is a kind of servo motor, which can be forward and reverse rotated, through the structural arrangement of the auxiliary winding and unwinding mechanism, the steel wire rope 2 is reciprocatingly wound on the winding roller 7, so as to avoid the risk of the steel wire rope 2 being off the winding roller 7 due to the accumulation of the steel wire rope 2 at a certain position of the winding roller 7 when the steel wire rope 2 is wound.

[0030] Further, as shown in Figure 4 and Figure 5 The rope supporting assembly comprises a cavity slot 23 formed in the sliding seat 21, a plurality of springs 24 are uniformly arranged in the cavity slot 23, a pushing frame 25 is slidingly connected in the cavity slot 23, the other ends of the plurality of springs 24 are fixedly connected with the inner side of the pushing frame 25, an auxiliary groove wheel 26 is arranged on the outer side of the pushing frame 25, the steel wire rope 2 passes through the auxiliary groove wheel 26 and is wound on the winding roller 7, so as to support and tighten the steel wire rope 2 when the steel wire rope 2 is wound, thereby avoiding the loosening of the steel wire rope 2 when the steel wire rope 2 is wound, and improving the winding effect of the steel wire rope 2.

[0031] Working principle: when the rotary excavator pressurized winding device winds the steel wire rope 2,

[0032] Through the structural arrangement of the auxiliary limiting mechanism, the limiting treatment of the steel wire rope 2 is realized, so as to avoid the steel wire rope 2 from being off the winding roller 7, through the limiting treatment of the steel wire rope 2 by the limiting side plates 13 on both sides of the winding roller 7, through the structural arrangement of the auxiliary member, the limiting effect of the limiting side plates 13 on the steel wire rope 2 is expanded by the expansion partition frame 16 and the side frame 14, the user rotates the adjusting rotating rod 17, at this time, the expansion partition frame 16 slides in the adjusting groove 15, the length of the expansion partition frame 16 and the side frame 14 is adjusted, and the limiting effect of the limiting side plates 13 on the steel wire rope 2 is expanded;

[0033] Through the structural setting of the auxiliary take-up mechanism, the steel wire rope 2 is reciprocally wound on the winding roller 7, avoiding the risk of the steel wire rope 2 being off the winding roller 7 due to the accumulation of the steel wire rope 2 at a certain position of the winding roller 7 during winding, through the control of the operation of the second motor 22, the threaded rod 19 rotates, the sliding seat 21 linearly slides in the groove body 18, and the groove body 18 slides on the group of sliding rods 20 to support the sliding of the sliding seat 21, improve the compression resistance of the sliding seat 21, so that the steel wire rope 2 is reciprocally wound on the winding roller 7, through the rope supporting assembly, the steel wire rope 2 is supported and tightened during winding, avoiding the loosening of the steel wire rope 2 during winding, improving the winding effect of the steel wire rope 2, the plurality of springs 24 in the cavity groove 23 are deformed under stress, thereby generating a restoring force, the push frame 25 is pushed out in the cavity groove 23, so that the auxiliary groove wheel 26 plays a certain supporting role when assisting in rolling the steel wire rope 2, avoiding the loosening of the steel wire rope 2 during winding, improving the winding effect of the steel wire rope 2.

[0034] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements fall within the scope of the claimed utility model.

Claims

1. A pressurized hoist device of a rotary excavator provided in a rotary excavator main body provided with a wire rope, characterized by: Including the winch warehouse set in the rotary digging machine body, winch pressurization mechanism is arranged on the winch warehouse, the winch pressurization mechanism includes the support fixedly arranged in the inside bottom of the winch warehouse by fastener, a group of winch supports are fixedly arranged above the support, shaft pieces are rotatably arranged on a group of winch supports, winch rollers are fixedly arranged between the shaft pieces, auxiliary limiting mechanisms are arranged on the winch rollers, a large gear plate is fixedly arranged on the outer side of the shaft piece on one side, a first motor is arranged above the support, a small gear plate is arranged on the output end of the first motor, the large gear plate and the small gear plate are engaged with each other, a group of support frames are fixedly arranged above the support, a crossbeam is arranged between a group of support frames, and an auxiliary winding and unwinding mechanism is arranged on the crossbeam. The auxiliary limiting mechanism includes limiting side plates fixedly arranged on both sides of the winch roller, and a plurality of auxiliary pieces are uniformly arranged on the limiting side plates. The winch roller and the limiting side plate are arranged in an integral molding structure, and wear-resistant layers are arranged on the outer sides of the winch roller and the limiting side plate. The auxiliary piece includes a side frame fixedly arranged on the limiting side plate, an adjusting groove is formed in the side frame, an expansion partition frame is slidably connected to the adjusting groove, an adjusting rotating rod is rotatably arranged on the inner side of the adjusting groove, and the adjusting rotating rod is threadedly connected with the expansion partition frame.

2. A pressurized hoist device for a rotary excavator according to claim 1, characterized in that: The auxiliary winding and unwinding mechanism includes a groove formed in the crossbeam, a threaded rod and a group of slide rods are arranged in the groove in a horizontal direction, the threaded rod is located in the middle of the group of slide rods, a sliding seat is slidably connected to the groove, the sliding seat is slidably connected with the slide rod, and the sliding seat is threadedly connected with the threaded rod, a second motor is arranged on one side of the crossbeam, the output end of the second motor is drivingly connected with one end of the threaded rod, and a rope supporting assembly is arranged on the front side of the sliding seat.

3. A pressurized hoist device for a rotary excavator according to claim 2, characterized in that: The rope supporting assembly includes a cavity formed in the sliding seat, a plurality of springs are uniformly arranged in the cavity, a pushing frame is slidably connected to the cavity, the other ends of the plurality of springs are fixedly connected with the inner side of the pushing frame, an auxiliary groove wheel is arranged on the outer side of the pushing frame, and the steel wire rope is wound on the winch roller through the auxiliary groove wheel.

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