阅读说明：本技术 一种桥式起重机行程机构润滑装置 (Lubricating device for travel mechanism of bridge crane ) 是由 苏忠楠 于 2020-11-26 设计创作，主要内容包括：本发明涉及起重机技术领域,且公开了一种桥式起重机行程机构润滑装置,包括横梁,横梁的上方设置有天车,天车的下端设置有起重机构,天车内部位于横梁上方的左侧设置有振动杆,振动杆的下端设置有勾爪,勾爪的右侧设置有棘齿轮,棘齿轮的转轴后方锥齿轮啮合连接有蜗杆,蜗杆的下方啮合连接有扇形齿轮,扇形齿轮的下端活动连接有活塞推杆,活塞推杆的活塞端设置有油腔,油腔的右端设置有出油嘴,天车的中部设置有行程齿轮。该桥式起重机行程机构润滑装置,通过在天车工作过程中,转动的行程齿轮带动除油轮沿着斜槽道往复运动,使下端连接的除油铲将挤出在齿条两侧的污油推进污油盒内,避免其沾附在轨道和运动设备内,影响设备正常工作。(The invention relates to the technical field of cranes and discloses a lubricating device for a stroke mechanism of a bridge crane, which comprises a cross beam, wherein an overhead traveling crane is arranged above the cross beam, a hoisting mechanism is arranged at the lower end of the overhead traveling crane, a vibrating rod is arranged on the left side of the upper part of the cross beam in the overhead traveling crane, a hook claw is arranged at the lower end of the vibrating rod, a ratchet gear is arranged on the right side of the hook claw, a worm is connected to the rear part of a rotating shaft of the ratchet gear in a meshing manner, a sector gear is connected to the lower part of the worm in a meshing manner, a piston push rod is movably connected to the lower end of the sector gear, an oil cavity is arranged at. This lubricating arrangement of bridge crane travel mechanism through at the overhead traveling crane working process, pivoted stroke gear drives and removes the oil ship along chute way reciprocating motion, makes the deoiling shovel of lower extreme connection will extrude in the sump oil propulsion sump oil box of rack both sides, avoids it to be stained with in attaching track and the sports equipment, influences equipment normal work.)

1. The utility model provides a bridge crane travel mechanism lubricating arrangement, includes crossbeam (1), its characterized in that: an overhead traveling crane (2) is arranged above the beam (1), a hoisting mechanism (3) is arranged at the lower end of the overhead traveling crane (2), a vibrating rod (4) is arranged on the left side, located above the beam (1), inside the overhead traveling crane (2), of the overhead traveling crane, a hook claw (5) is arranged at the lower end of the vibrating rod (4), a ratchet gear (6) is arranged on the right side of the hook claw (5), a worm (7) is meshed and connected with a bevel gear at the rear of a rotating shaft of the ratchet gear (6), a sector gear (8) is meshed and connected with the lower end of the worm (7), a piston push rod (9) is movably connected to the lower end of the sector gear (8), an oil cavity (10) is arranged at the piston end of the piston push rod (9), an oil outlet (11) is arranged at the right end of the oil cavity (10), a stroke gear (12) is arranged in the middle of the overhead traveling crane, the right-hand member fixedly connected with lead screw (14) of transfer line (13), sheath cover (15) has been cup jointed to the outside of lead screw (14), the right-hand member swing joint of sheath cover (15) has movable rod (16), the right-hand member swing joint of movable rod (16) has oil removal wheel (17), the lower extreme swing joint of oil removal wheel (17) has oil removal shovel (18), the right side of oil removal shovel (18) is provided with dirty oil box (19).

2. The lubricating device for the stroke mechanism of the bridge crane according to claim 1, wherein: the upper end of the vibrating rod (4) is provided with a heavy hammer for inducing vibration, the lower part of the vibrating rod is buckled with the hook claw (5), and the hook claw (5) swings along with the vibration when the vibrating rod (4) vibrates.

3. The lubricating device for the stroke mechanism of the bridge crane according to claim 1, wherein: the ratchet gear (6) is matched with the right end of the hook claw (5).

4. The lubricating device for the stroke mechanism of the bridge crane according to claim 1, wherein: the upper end of the sector gear (8) is sector teeth matched with the worm (7), and the lower end of the sector gear is provided with a deflector rod movably connected with the left end of the piston push rod (9).

5. The lubricating device for the stroke mechanism of the bridge crane according to claim 1, wherein: the oil cavity (10) is a sealed piston cavity, and the inner cavity of the oil cavity is matched with the piston push rod (9).

6. The lubricating device for the stroke mechanism of the bridge crane according to claim 1, wherein: the upper end of the oil outlet nozzle (11) is connected with the oil cavity (10), and the lower end of the oil outlet nozzle is opposite to the stroke rack on the cross beam (1).

7. The lubricating device for the stroke mechanism of the bridge crane according to claim 1, wherein: the left end of the transmission rod (13) is meshed and connected with the rotating shaft of the stroke gear (12) through a bevel gear.

8. The lubricating device for the stroke mechanism of the bridge crane according to claim 1, wherein: spring beads matched with the grooves of the screw rod are arranged in the sheath (15).

9. The lubricating device for the stroke mechanism of the bridge crane according to claim 1, wherein: the left side of the dirty oil box (19) is provided with an inclined channel fixed in the crown block (2) and adapted to the oil removing wheel (17).

Technical Field

The invention relates to the technical field of cranes, in particular to a lubricating device for a travel mechanism of a bridge crane.

Background

The bridge crane has the advantages that when the bridge crane works, the cross beam bears the load, the stroke mechanism is seriously abraded, the crown block needs to be maintained and checked every time the bridge crane works for a period of time, lubricating paste is added to the mechanism, the lubricating paste is not used in a targeted mode, and the abrasion degree of the tooth end which moves frequently is obviously higher than that of other parts. And along with the motion of stroke mechanism, lubricating grease can mix into sump oil with the piece of wearing and tearing together, crowds to the toothed belt and stroke gear both sides and piles up, influences equipment work.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a lubricating device for a travel mechanism of a bridge crane, which has the advantages of intelligent oil injection and dirty oil sweeping, and solves the problems in the background technology.

(II) technical scheme

In order to realize the purposes of intelligent oil injection and dirty oil sweeping, the invention provides the following technical scheme: a lubricating device for a stroke mechanism of a bridge crane comprises a cross beam, wherein an overhead traveling crane is arranged above the cross beam, a hoisting mechanism is arranged at the lower end of the overhead traveling crane, a vibrating rod is arranged on the left side, located above the cross beam, inside the overhead traveling crane, a hook claw is arranged at the lower end of the vibrating rod, a ratchet gear is arranged on the right side of the hook claw, a worm is meshed and connected with a bevel gear at the rear of a rotating shaft of the ratchet gear, a sector gear is meshed and connected with the lower portion of the worm, a piston push rod is movably connected with the lower end of the sector gear, an oil cavity is arranged at the piston end of the piston push rod, an oil outlet is arranged at the right end of the oil cavity, a stroke gear is arranged in the middle of the overhead traveling crane, a transmission rod is meshed and connected with the bevel gear at the rear, the right-hand member swing joint of movable rod has the oil removal wheel, the lower extreme swing joint who removes the oil removal wheel has the deoiling shovel, the right side of deoiling shovel is provided with dirty oil box.

Preferably, the upper end of the vibrating rod is provided with a heavy hammer for inducing vibration, the lower part of the vibrating rod is buckled with the hook claw, and the hook claw swings along with the vibrating rod when vibrating.

Preferably, the ratchet gear is matched with the right end of the hook claw.

Preferably, the upper end of the sector gear is sector teeth matched with the worm, and the lower end of the sector gear is provided with a deflector rod movably connected with the left end of the piston push rod.

Preferably, the oil chamber is a sealed piston chamber, and the inner chamber of the oil chamber is matched with the piston push rod.

Preferably, the upper end of the oil outlet nozzle is connected with the oil cavity, and the lower end of the oil outlet nozzle is opposite to the stroke rack on the cross beam.

Preferably, the left end of the transmission rod is in meshed connection with the stroke gear rotating shaft through a bevel gear.

Preferably, the sheath is internally provided with spring beads which are matched with grooves of the screw rod.

Preferably, the left side of the dirty oil box is provided with an inclined channel fixed in the crown block and adapted to the oil removing wheel.

(III) advantageous effects

Compared with the prior art, the invention provides a lubricating device for a travel mechanism of a bridge crane, which has the following beneficial effects:

1. this bridge crane travel mechanism lubricating arrangement when driving the worm through the vibrating arm and rotate, sector gear promotes piston push rod gradually, extrudes lubricating oil or lubricating grease in the oil cavity and lubricates, has realized increasing the lubrication in the wearing and tearing section that more needs the lubrication, the accurate use of control lubricating grease.

2. This lubricating arrangement of bridge crane travel mechanism through at the overhead traveling crane working process, pivoted stroke gear drives and removes the oil ship along chute way reciprocating motion, makes the deoiling shovel of lower extreme connection will extrude in the sump oil propulsion sump oil box of rack both sides, avoids it to be stained with in attaching track and the sports equipment, influences equipment normal work.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the oil supply and lubrication mechanism of the present invention;

FIG. 4 is an enlarged view of portion B of FIG. 1 according to the present invention;

FIG. 5 is a schematic view of the dirty oil removing mechanism according to the present invention.

In the figure: 1. a cross beam; 2. a crown block; 3. a hoisting mechanism; 4. a vibrating rod; 5. hooking claws; 6. a ratchet gear; 7. a worm; 8. a sector gear; 9. a piston push rod; 10. an oil chamber; 11. an oil outlet nozzle; 12. a stroke gear; 13. a transmission rod; 14. a lead screw; 15. a sheath; 16. a movable rod; 17. removing the oil tanker; 18. removing oil shovels; 19. and (5) a dirty oil box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a lubricating device for a traveling mechanism of a bridge crane comprises a beam 1, a crown block 2 is arranged above the beam 1, a hoisting mechanism 3 is arranged at the lower end of the crown block 2, a vibrating rod 4 is arranged on the left side of the inside of the crown block 2 above the beam 1, a hook 5 is arranged at the lower end of the vibrating rod 4, a heavy hammer for inducing vibration is arranged at the upper end of the vibrating rod 4, the lower part of the vibrating rod is fastened with the hook 5, the hook 5 swings with the vibrating rod 4 vibrating, a ratchet gear 6 is arranged on the right side of the hook 5, the ratchet gear 6 is matched with the right end of the hook 5, a worm 7 is meshed with a bevel gear at the rear of the rotating shaft of the ratchet gear 6, a sector gear 8 is meshed with the lower part of the worm 7, a piston push rod 9 is movably connected at the lower end of the sector gear 8, a sector gear matched with the worm 7, an oil cavity 10 is arranged at the piston end of the piston push rod 9, the oil cavity 10 is a sealed piston cavity, the inner cavity of the oil cavity is matched with the piston push rod 9, an oil outlet nozzle 11 is arranged at the right end of the oil cavity 10, the upper end of the oil outlet nozzle 11 is connected with the oil cavity 10, the lower end of the oil outlet nozzle is opposite to a stroke rack on the cross beam 1, a stroke gear 12 is arranged in the middle of the crown block 2, a transmission rod 13 is meshed with a bevel gear at the rear side of the stroke gear 12, the left end of the transmission rod 13 is meshed with a rotating shaft of the stroke gear 12 through the bevel gear, a lead screw 14 is fixedly connected to the right end of the transmission rod 13, a sheath 15 is sleeved outside the lead screw 14, a spring bead matched with lead screw grooves is arranged in the sheath 15, a movable rod 16 is movably connected to the right end of the movable rod 16, an oil removing wheel 17 is movably connected to the right end of the movable rod 17.

The working principle is as follows: in the lubricating device for the stroke mechanism of the bridge crane, when the vibrating rod 4 vibrates, the hook claw 5 swings along with the vibrating rod, the right side of the hook claw 5 is provided with the ratchet gear 6, the ratchet gear 6 is matched with the right end of the hook claw 5, when the crown block 2 moves to a position with poor lubrication in the working process, the crown block 2 vibrates greatly to enable the vibrating rod 4 to vibrate and drive the hook claw 5 to repeatedly buckle the ratchet gear 6 to drive the worm 7 to rotate, the lower part of the worm 7 is meshed and connected with the sector gear 8, the lower end of the sector gear 8 is movably connected with the piston push rod 9, the piston end of the piston push rod 9 is provided with the oil cavity 10, the right end of the oil cavity 10 is provided with the oil outlet nozzle 11 with the lower end facing the stroke rack on the cross beam 1, when the vibrating rod 4 drives the worm 7 to rotate, the sector gear 8 pushes the piston push rod 9 gradually to extrude lubricating, controlling the precise application of the lubricating paste.

According to the lubricating device for the stroke mechanism of the bridge crane, the left end of a transmission rod 13 is in meshed connection with a rotating shaft of a stroke gear 12 through a bevel gear, a lead screw 14 is fixedly connected to the right end of the transmission rod 13, a sheath 15 is sleeved outside the lead screw 14, a spring ball matched with grooves of the lead screw is arranged in the sheath 15, and in the working process of a crown block 2, the rotating stroke gear 12 drives the transmission rod 13 and the lead screw 14 to rotate continuously, so that the sheath 15 moves back and forth along the lead screw 14. The right end of the sheath 15 is movably connected with a movable rod 16, the right end of the movable rod 16 is movably connected with an oil removing wheel 17, the left side of the dirty oil box 19 is provided with an inclined channel fixed in the crown block 2 and matched with the oil removing wheel 17, the oil removing wheel 17 is driven by the movable rod 16 to reciprocate along the inclined channel, an oil removing shovel 18 connected with the lower end is driven to push dirty oil extruded at the two sides of the rack into the dirty oil box 19, and the dirty oil is prevented from being attached to a track and moving equipment to cause equipment damage.

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.