Lubricating device for travelling crane

Abstract

The utility model relates to the technical field of hoisting travelling cranes, and discloses a lubricating device for a travelling crane, which comprises a support, two guide rails fixedly mounted on the upper surface of the support, a lifting appliance arranged between the two guide rails, travelling crane power box shells arranged on two sides of the lifting appliance, and lubricating mechanisms arranged in the travelling crane power box shells. The lubricating mechanism comprises a plurality of guide pipes, two backflow pipes, two liquid storage tanks, two liquid discharging valves, two liquid storage tanks, two electric control valves, two conveying pipes, four brushes, four hollow columns, eight round holes, eight round balls, four springs, four circular rings, four pull rings, four fixing sticks, eight grooves, four inserting grooves and eight clamping holes. According to the lubricating device for the traveling vehicle, lubricating oil in the liquid storage tank is added to the surface of the guide rail through the electric control valve and the conveying pipe, the lubricating oil can enter the backflow pipe through the guide pipe when the lifting appliance moves, the lubricating oil is recycled into the liquid storage tank in a unified mode, redundant lubricating oil can be conveniently recycled, and more convenience is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hoist technology field, concretely is a lubricating device for hoist. BACKGROUND

[0002] Hoisting refers to the installation, positioning of equipment by a crane or hoisting mechanism, and in the process of inspection or maintenance, the equipment, workpiece, appliance, material and the like are hoisted by various hoisting machines to change their positions, and the hoist is a hoisting and carrying machine widely used in the workshop, which hoists heavy objects through a hook and walks on a track to transport the objects to other positions in the workshop, and the use of the hoist greatly improves the work efficiency of the workshop.

[0003] Some existing hoists lack the function of lubricating and cleaning the track, and the wear between the walking wheel and the track is increased after the track lacks lubrication for a long time, which affects the service life of the track, and the dust and debris on the surface of the track are not cleaned, which affects the stability of the hoist during the running process, and therefore, a lubricating device for hoist is needed to solve the problem, which can lubricate and clean the surface of the track and reduce the dust and debris on the surface of the track to make the hoist more stable during the running process. UTILITY MODEL CONTENTS

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a lubricating device for hoist, which solves the problem of inconvenient cleaning of the hoist track.

[0006] (II) Technical scheme

[0007] In order to achieve the above purpose of conveniently cleaning the hoist track, the utility model provides the following technical scheme: a lubricating device for hoist, comprising a support, two guide rails are fixedly installed on the upper surface of the support, a lifting appliance is arranged between the two guide rails, and a hoist power box shell is arranged on the two sides of the lifting appliance;

[0008] Among them, the hoist power box shell is provided with a lubricating mechanism, the lubricating mechanism comprises a plurality of conduits, two return pipes, two liquid storage tanks, two liquid discharge valves, two liquid storage tanks, two electric control valves, two conveying pipes, four brushes, four hollow columns, eight round holes, eight round beads, four springs, four round rings, four pull rings, four fixed sticks, eight grooves, four insertion grooves and eight clamping holes.

[0009] Preferably, the plurality of conduits are installed in the inner walls of the two guide rails, and the two return pipes are fixedly installed at the output ends of the plurality of conduits.

[0010] Two liquid storage tanks are fixedly installed on the right surface of the support, and two liquid storage tanks are fixedly installed on the output end of the two return pipes.

[0011] Preferably, two liquid storage tanks are fixedly installed on the upper surface of the two travel power box housings, two delivery pipes are fixedly installed on the lower surface of the two liquid storage tanks, and two electric control valves are arranged on the outer surface of the two delivery pipes.

[0012] Preferably, four brushes are arranged on the two sides of the two travel power box housings, and four hollow columns are movably sleeved on the inner surface of the four brushes.

[0013] Preferably, four insertion grooves are arranged on the two sides of the two travel power box housings, and eight clamping holes are arranged in the inner wall of the four insertion grooves.

[0014] Preferably, four springs are fixedly installed in the inner wall of the four hollow columns, and four annular rings are fixedly installed on the left end of the four springs.

[0015] Preferably, four fixed rods are fixedly installed on the inner surface of the four annular rings, four pull rings are fixedly installed on the opposite end of the four fixed rods, and eight grooves are arranged on the outer surface of the four fixed rods.

[0016] Preferably, eight round holes are arranged on the outer surface of the four hollow columns, and eight round balls are arranged on the inner surface of the eight round holes.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the utility model provides a lubricating device for a travel car, which has the following beneficial effects:

[0019] 1. The lubricating device for the travel car can add lubricating oil in the liquid storage tank to the surface of the guide rail through the electric control valve and the delivery pipe, and the lubricating oil can enter the return pipe through the guide pipe when the lifting appliance moves and be uniformly recycled to the liquid storage tank, so that the excess lubricating oil can be recycled and utilized, and the device is more convenient.

[0020] 2. The lubricating device for the travel car can install the brush on the two sides of the travel power box housing through the clamping mode, can clean the guide rail through the brush when the lifting appliance moves, prevents stains from existing on the surface of the guide rail, and improves the stability of the hoisting travel car in the running process. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structure schematic view of the lubricating device for the travel car.

[0022] Figure 2 It is a structure schematic view of the lubricating device for the travel car.

[0023] Figure 3 It is the inside structure schematic view of the crane power box shell of the utility model;

[0024] Figure 4 It is the utility model Figure 3 The structure enlarged view of A place in the middle.

[0025] In the drawing: 1, support; 2, guide rail; 3, guide pipe; 4, lifting appliance; 5, crane power box shell; 6, backflow pipe; 7, liquid storage tank; 8, liquid discharge valve; 9, liquid storage tank; 10, electric control valve; 11, conveying pipe; 12, brush; 13, hollow column; 14, round hole; 15, ball; 16, spring; 17, circular ring; 18, pull ring; 19, fixed stick; 20, groove; 21, slot; 22, clamping hole. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Please refer to Figures 1-4 The utility model provides a new technical scheme: a lubricating device for crane, including support 1, the upper surface of support 1 is fixedly installed with two guide rails 2, be provided with lifting appliance 4 between two guide rails 2, and the two sides of lifting appliance 4 are provided with crane power box shell 5;

[0028] Wherein, the inside of crane power box shell 5 is provided with lubricating mechanism, and the lubricating mechanism includes multiple guide pipes 3, two backflow pipes 6, two liquid storage tanks 7, two liquid discharge valves 8, two liquid storage tanks 9, two electric control valves 10, two conveying pipes 11, four brushes 12, four hollow columns 13, eight round holes 14, eight balls 15, four springs 16, four circular rings 17, four pull rings 18, four fixed sticks 19, eight grooves 20, four slots 21 and eight clamping holes 22.

[0029] Further, multiple guide pipes 3 are installed in the inner wall of two guide rails 2, and two backflow pipes 6 are fixedly installed at the output end of multiple guide pipes 3.

[0030] Wherein, two liquid storage tanks 7 are fixedly installed on the right surface of support 1, two liquid storage tanks 7 are fixedly installed at the output end of two backflow pipes 6, and two liquid discharge valves 8 are fixedly installed on the lower surface of two liquid storage tanks 7 respectively.

[0031] Further, two liquid storage tanks 9 are fixedly installed on the upper surfaces of the two travelling power box housings 5, two conveying pipes 11 are fixedly installed on the lower surfaces of the two liquid storage tanks 9, and two electric control valves 10 are respectively arranged on the outer surfaces of the two conveying pipes 11.

[0032] Further, four brushes 12 are arranged on the two sides of the two travelling power box housings 5, and four hollow columns 13 are movably sleeved on the inner surfaces of the four brushes 12.

[0033] Among them, four insertion slots 21 are respectively arranged on the two sides of the two travelling power box housings 5, and eight clamping holes 22 are respectively arranged in the inner walls of the four insertion slots 21.

[0034] Further, four springs 16 are respectively fixedly installed in the inner walls of the four hollow columns 13, and four annular rings 17 are respectively fixedly installed on the left ends of the four springs 16.

[0035] Among them, four fixed rods 19 are respectively fixedly installed on the inner surfaces of the four annular rings 17, four pull rings 18 are respectively fixedly installed on the opposite ends of the four fixed rods 19, and eight recesses 20 are respectively arranged on the outer surfaces of the four fixed rods 19.

[0036] Further, eight round holes 14 are respectively arranged on the outer surfaces of the four hollow columns 13, and eight round beads 15 are respectively arranged on the inner surfaces of the eight round holes 14.

[0037] The truck lubricating device uses, when driving, the lubricating oil in the liquid tank 9 is transported to the surface of the guide rail 2 through the delivery pipe 11 by opening the electric control valve 10, which can lubricate the rollers of the lifting appliance when moving, and the lubricating oil is recycled to the storage tank 7 through the conduit 3 into the return pipe 6, when the recycled lubricating oil is needed, it can be recycled to the oil drum by opening the drain valve 8, and then refilled to the liquid tank 9 for use, when the brush 12 is installed, pull the pull ring 18, the pull ring 18 drives the left surface rotatingly connected to the fixed stick 19 to move left, the fixed stick 19 drives the annular ring 17 fixedly installed on the outer surface to move right, the annular ring 17 exerts pressure on the spring 16 fixedly installed on the left surface to make it shrink, at this time, the two grooves 20 on the outer surface of the fixed stick 19 are aligned with the two round holes 14 on the outer surface of the hollow column 13, at this time, the two round holes 14 are not subjected to the pressure of the fixed stick 19, at this time, the round ball 15 shrinks into the hollow column 13, at this time, the hollow column 13 is inserted into the slot 21 on the vertical plate of the truck power box shell 5, at this time, the pull ring 18 is not subjected to the pulling force, and the spring 16 is not subjected to the force, at this time, the spring 16 expands, and exerts downward pushing force on the annular ring 17 fixedly installed on the lower end, at this time, the annular ring 17 drives the fixed stick 19 fixedly installed on the inner surface to move downward, at this time, the fixed stick 19 hits the two round balls 15 and exerts opposite pushing force on the two round balls 15, so that they protrude from the hollow column 13 and are clamped into the clamping hole 22 on the inner wall of the slot 21 for fixation, the installation of the brush 12 can be completed in this way, and the inner wall of the guide rail 2 can be cleaned by the lifting appliance 4.

[0038] The truck lubricating device can add the lubricating oil in the liquid tank 9 to the surface of the guide rail 2 through the electric control valve 10 and the delivery pipe 11, and the lubricating oil can be recycled to the storage tank 7 through the conduit 3 into the return pipe 6 when the lifting appliance 4 moves, which is convenient for recycling and utilizing the excess lubricating oil, and more convenient, the truck lubricating device can install the brush on both sides of the truck power box shell 5 through clamping, and clean the inside of the guide rail 2 through the brush 12 when the lifting appliance 4 moves, prevent stains from existing on the surface of the guide rail 2, and improve the stability of the lifting truck during the driving process.

[0039] Working principle: the travel with lubricating device uses, in the travel, through opening electric control valve 10, at this time the lubricating oil in storage tank 9 is delivered to the surface of guide rail 2 through delivery pipe 11, can lubricate the roller of the lifting appliance when moving, and through moving lubricating oil through conduit 3 enters into return pipe 6 and is uniformly recovered to storage tank 7, when needing to use the recovered lubricating oil, through opening drain valve 8 can be recovered to the oil drum, can be filled again to storage tank 9 and be used, when installing brush 12, through pulling pull ring 18, pull ring 18 drives left surface rotationally connected fixed stick 19 to move left, fixed stick 19 drives circular ring 17 fixedly installed on the outer surface to move right, circular ring 17 exerts pressure on spring 16 fixedly installed on the left surface and makes it shrink, at this time two grooves 20 opened on the outer surface of fixed stick 19 are aligned with two round holes 14 opened on the outer surface of hollow column 13, at this time the ball 15 arranged in two round holes 14 is not subjected to the pressure exerted by fixed stick 19, at this time ball 15 shrinks into hollow column 13, at this time hollow column 13 is inserted into the slot 21 opened on the vertical plate of the power box shell 5, at this time pull ring 18 is not subjected to the pulling force, at the same time spring 16 is not stressed, at this time spring 16 expands, spring 16 exerts downward thrust on circular ring 17 fixedly installed on the lower end, at this time circular ring 17 drives fixed stick 19 fixedly installed on the inner surface to move down, at this time fixed stick 19 hits two balls 15 and exerts opposite thrust on two balls 15, so that they protrude from hollow column 13 and are clamped into the clamping hole 22 opened on the inner wall of slot 21 for fixation, through the above-mentioned mode, the installation of brush 12 can be completed, and the inner wall of guide rail 2 can be cleaned by the lifting appliance 4.

[0040] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A lubricating device for vehicle, comprising a support (1), the upper surface of the support (1) is fixedly provided with two guide rails (2), characterized in that: A lifting appliance (4) is arranged between the two guide rails (2), and lifting appliance (4) is provided with a crane power box shell (5) on both sides; The lubricating mechanism comprises a plurality of conduits (3), two return pipes (6), two liquid storage tanks (7), two liquid discharge valves (8), two liquid storage tanks (9), two electric control valves (10), two conveying pipes (11), four brushes (12), four hollow columns (13), eight round holes (14), eight round balls (15), four springs (16), four round rings (17), four pull rings (18), four fixed rods (19), eight grooves (20), four insertion grooves (21) and eight clamping holes (22).

2. A lubricating device for vehicles as claimed in claim 1, wherein: The plurality of conduits (3) are mounted in the inner walls of the two guide rails (2), and the two return pipes (6) are fixedly installed at the output ends of the plurality of conduits (3). The two liquid storage tanks (7) are fixedly installed on the right surface of the support (1), and the two liquid storage tanks (7) are fixedly installed at the output ends of the two return pipes (6).

3. A lubricating device for vehicles as claimed in claim 1, wherein: The two liquid storage tanks (9) are fixedly installed on the upper surfaces of the two crane power box shells (5), the two conveying pipes (11) are fixedly installed on the lower surfaces of the two liquid storage tanks (9), and the two electric control valves (10) are arranged on the outer surfaces of the two conveying pipes (11).

4. A lubricating device for vehicles as claimed in claim 1, wherein: The four brushes (12) are arranged on the two sides of the two crane power box shells (5), and the four hollow columns (13) are movably sleeved on the inner surfaces of the four brushes (12). The four insertion grooves (21) are respectively formed on the two sides of the two crane power box shells (5), and the eight clamping holes (22) are respectively formed in the inner walls of the four insertion grooves (21).

5. A lubricating device for vehicles as claimed in claim 1, wherein: The four springs (16) are fixedly installed in the inner walls of the four hollow columns (13), and the four round rings (17) are fixedly installed at the left ends of the four springs (16). The four fixed rods (19) are fixedly installed on the inner surfaces of the four round rings (17), the four pull rings (18) are fixedly installed at the opposite ends of the four fixed rods (19), and the eight grooves (20) are respectively formed on the outer surfaces of the four fixed rods (19).

6. A lubricating device for vehicles as claimed in claim 1, wherein: The eight round holes (14) are respectively formed on the outer surfaces of the four hollow columns (13), and the eight round balls (15) are arranged on the inner surfaces of the eight round holes (14).

Images