阅读说明：本技术 一种行吊车用的环保型自润滑装置 (Environment-friendly self-lubricating device for crane ) 是由 于华艳 周蕾 虞益彬 蔡福海 虞文武 于 2020-05-27 设计创作，主要内容包括：本发明公开了一种行吊车用的环保型自润滑装置,涉及到行吊车领域,包括与行车轨道行走连接的行吊车本体以及安装设置在行吊车本体中的自润滑装置,有益效果：本发明进行润滑时,通过对电磁铁进行通电开启限流阀的内部通道,使储油罐内部的润滑油进行供应,油液沿分油道分流到各个取油轮腔中,再由取油轮进行取油送到涂油轮腔中,最后涂油轮与行车轮滚动时进行涂抹,对行车轮进行涂抹润滑,无需人工进行滴加,操作方便；取油轮外壁设有的取油槽进行定量取油,避免润滑油下流而导致溢出浪费的现象；涂油轮外壁粘合的吸油层用于吸取润滑油,在与行车轮滚动时,对行车轮进行均匀有效的涂抹润滑油。(The invention discloses an environment-friendly self-lubricating device for a crane, which relates to the field of cranes and comprises a crane body connected with a travelling rail in a travelling way and a self-lubricating device arranged in the crane body, and has the advantages that: when the oil-taking wheel is lubricated, the electromagnet is electrified to open the internal channel of the flow limiting valve, so that lubricating oil in the oil storage tank is supplied, the oil is divided into oil-taking wheel cavities along the oil dividing channel, then the oil is taken by the oil-taking wheel and sent into the oil-taking wheel cavity, and finally the oil-taking wheel and the travelling wheel are coated when rolling, so that the travelling wheel is coated and lubricated without manual dripping, and the operation is convenient; the oil taking groove arranged on the outer wall of the oil taking wheel is used for quantitatively taking oil, so that the phenomenon of overflow waste caused by the downward flow of lubricating oil is avoided; the oil absorption layer adhered to the outer wall of the oiling wheel is used for absorbing lubricating oil, and when the oiling wheel rolls with a travelling wheel, the lubricating oil is uniformly and effectively coated on the travelling wheel.)

1. The utility model provides an environment-friendly self-lubricating device that crane was used, includes the crane body (2) of going of being connected with driving track (1) walking and installation setting self-lubricating device (3) in crane body (2), its characterized in that: the crane body (2) is formed by connecting a pair of symmetrically arranged travelling crane side plates (201) through a plurality of connecting rods (202), the inner side walls of the two travelling crane side plates (201) are connected with a pair of travelling wheels (203) in a rotating mode through rotating pins, the travelling wheels (203) are in rolling contact with a supporting plate at the bottom of the travelling crane rail (1), and self-lubricating devices (3) are arranged at the upper ends of the inner side walls of the two travelling crane side plates (201).

2. The environment-friendly self-lubricating device for cranes according to claim 1, characterized in that: self-lubricating device (3) include through bolt fastening at lubricating case seat (4) of driving curb plate (201) inside wall, lubricating case seat (4) are inside to have seted up a pair of fat liquoring wheel chamber, and rotate through the pivot in the fat liquoring wheel chamber and be connected with oil coating wheel (5), lubricating case seat (4) are inside to be seted up a pair of respectively with two oil coating wheel chamber be linked together get the oil wheel chamber, get and rotate through the pivot in the oil wheel chamber and be connected with and get oil ship (6).

3. The environment-friendly self-lubricating device for cranes according to claim 2, characterized in that: the oil taking wheel cavities formed in the lubricating box seat (4) are communicated through the oil distributing channel (7), and the upper surface of the lubricating box seat (4) is provided with an oil inlet interface communicated with the oil distributing channel (7).

4. The environment-friendly self-lubricating device for cranes according to claim 2, characterized in that: the two oil coating wheels (5) are correspondingly arranged above the two travelling wheels (203) respectively, and the bottom ends of the oil coating wheels (5) are in rolling contact with the outer walls of the travelling wheels (203).

5. The environment-friendly self-lubricating device for cranes according to claim 2, characterized in that: an oil absorption layer (501) is fixedly bonded on the outer wall of the oil coating wheel (5), and a space of 0.3-0.5mm is reserved between the outer wall of the oil absorption layer (501) and the inner wall of the oil coating wheel cavity.

6. The environment-friendly self-lubricating device for cranes according to claim 2, characterized in that: get the outer wall of oil ship (6) and scribble oil ship (5) rolling contact, get the outer wall of oil ship (6) and set up a plurality of indent get oil groove (601), and get and leave 0.3-0.5 mm's interval between oil ship (6) outer wall and the oil ship intracavity wall of getting.

7. The environment-friendly self-lubricating device for cranes according to claim 3, characterized in that: an oil inlet connector formed in the upper surface of the lubricating box seat (4) is connected with a flow limiting valve (8) through threads, and the upper end of the flow limiting valve (8) is connected with the bottom of an oil storage tank (10) through an oil pipe (9).

8. The environment-friendly self-lubricating device for cranes according to claim 7, characterized in that: the inside of restriction valve (8) is provided with sealed piece spring chamber, is equipped with sealed top (12) in the sealed piece spring chamber, is connected with reset spring (14) between the one end of sealed top (12) and the sealed piece spring chamber one side inner wall, and sealed top (12) closely seals the inner wall passageway of restriction valve (8).

9. The environment-friendly self-lubricating device for cranes according to claim 8, characterized in that: an electromagnet (11) is fixed to the outer portion of one end of the flow limiting valve (8), a magnetizing end head (1101) of the electromagnet (11) penetrates through a sealing block spring cavity in the flow limiting valve (8), and a metal sheet (13) is arranged at one end, close to the magnetizing end head (1101), of the sealing top head (12).

10. The environment-friendly self-lubricating device for cranes according to claim 7, characterized in that: an oil supplementing opening is formed in the upper end of the oil storage tank (10), and an oil plug (15) is connected to the oil supplementing opening through threads.

11. The environment-friendly self-lubricating device for cranes according to claim 10, characterized in that: the oil storage tank (10) is a transparent cylinder, and the outer wall of the oil storage tank (10) is provided with scale marks which are carved along the vertical direction of the outer wall of the oil storage tank (10).

Technical Field

The invention relates to the field of traveling cranes, in particular to an environment-friendly self-lubricating device for a traveling crane.

Background

The travelling crane is a common hoisting device for hoisting heavy objects, and moves along a rail suspended in the air during operation, and travelling wheels in the travelling crane roll along the rail during travelling. In the process of traveling of the travelling crane, lubricating oil is required to be regularly dripped to the travelling wheels of the travelling crane to reduce abrasion between the travelling wheels and the track, the travelling crane is generally high-altitude equipment, the lubricating oil is inconvenient to be dripped, and when the lubricating oil is dripped manually, a large amount of lubricating oil is required to be dripped to ensure the lubricating effect of the travelling wheels, so that the waste of the lubricating oil and the pollution to equipment are caused.

Disclosure of Invention

The invention aims to provide an environment-friendly self-lubricating device for a crane, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an environment-friendly self-lubricating device that crane was used, includes the crane body of going of being connected with the driving track walking and the self-lubricating device that the installation set up in the crane body of going, the crane body of going is connected through many connecting rods by the driving curb plate that a pair of symmetry set up and is constituted, and the inside wall of two driving curb plates all is connected with a pair of driving wheel through changeing the round pin rotation, and the driving wheel rolls with the backup pad of driving track bottom and contacts, and the inside wall upper end of two driving curb plates is provided with self-lubricating device.

Preferably, self-lubricating device includes through the bolt fastening at the lubricating case seat of driving side inboard wall, and lubricating case seat is inside to be seted up a pair of fat liquoring wheel chamber, and rotates through the pivot in the fat liquoring wheel chamber to be connected with the oil coating wheel, and lubricating case seat is inside to be seted up a pair of respectively with two oil coating wheel chamber be linked together get the oil wheel chamber, get and rotate through the pivot in the oil wheel chamber to be connected with and get the oil wheel.

Preferably, the oil taking wheel cavities formed in the lubricating box seat are communicated through the oil distributing channel, and the upper surface of the lubricating box seat is provided with an oil inlet connector communicated with the oil distributing channel.

Preferably, the two oiling wheels are respectively and correspondingly arranged above the two travelling wheels, and the bottom ends of the oiling wheels are in rolling contact with the outer walls of the travelling wheels.

Preferably, the outer wall of the oiling wheel is fixedly bonded with an oil absorption layer, and a space of 0.3-0.5mm is reserved between the outer wall of the oil absorption layer and the inner wall of the cavity of the oiling wheel.

Preferably, the outer wall of the oil taking wheel is in rolling contact with the oil coating wheel, the outer wall of the oil taking wheel is provided with a plurality of inwards concave oil taking grooves, and a space of 0.3-0.5mm is reserved between the outer wall of the oil taking wheel and the inner wall of the oil taking wheel cavity.

Preferably, an oil inlet connector formed in the upper surface of the lubricating box seat is connected with a flow limiting valve through threads, and the upper end of the flow limiting valve is connected with the bottom of the oil storage tank through an oil pipe.

Preferably, a sealing block elastic cavity is arranged inside the flow limiting valve, a sealing top is arranged in the sealing block elastic cavity, a return spring is connected between one end of the sealing top and the inner wall of one side of the sealing block elastic cavity, and the sealing top tightly seals the inner wall channel of the flow limiting valve.

Preferably, an electromagnet is fixed outside one end of the flow limiting valve, a magnetizing end of the electromagnet penetrates through a sealing block elastic cavity inside the flow limiting valve, and a metal sheet is arranged at one end, close to the magnetizing end, of the sealing top.

Preferably, an oil supplementing opening is formed in the upper end of the oil storage tank, and the oil supplementing opening is connected with an oil plug through threads.

Preferably, the oil storage tank is transparent barrel, and the outer wall of oil storage tank is provided with the scale mark, and the vertical direction carving of oil storage tank outer wall is followed to the scale mark.

The invention has the technical effects and advantages that:

1. when the oil-taking wheel is lubricated, the electromagnet is electrified to open the internal channel of the flow limiting valve, so that lubricating oil in the oil storage tank is supplied, the oil is divided into oil-taking wheel cavities along the oil dividing channel, then the oil is taken by the oil-taking wheel and sent into the oil-taking wheel cavity, and finally the oil-taking wheel and the travelling wheel are coated when rolling, so that the travelling wheel is coated and lubricated without manual dripping, and the operation is convenient;

2. the oil taking groove arranged on the outer wall of the oil taking wheel is used for quantitatively taking oil, so that the phenomenon of overflow and waste caused by the downward flow of lubricating oil is avoided;

3. the oil absorption layer adhered to the outer wall of the oiling wheel is used for absorbing lubricating oil, and the lubricating oil is uniformly and effectively coated on the travelling wheel when the travelling wheel rolls.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the present invention during installation.

Fig. 3 is a partial cross-sectional view of the structure of the present invention.

Fig. 4 is a side view of the structure of the present invention.

Fig. 5 is a cross-sectional view taken at a-a in fig. 4.

Fig. 6 is an enlarged view at B in fig. 5.

Fig. 7 is an enlarged view at C in fig. 5.

In the figure: 1. a running track; 2. a crane book is operated; 201. a side plate of the travelling crane; 202. a coupling rod; 203. a road wheel; 3. a self-lubricating device; 4. a lubrication box base; 5. coating oil on the steel plate; 501. an oil-absorbing layer; 6. taking an oil tanker; 601. taking an oil groove; 7. an oil distributing channel; 8. a flow-limiting valve; 9. an oil pipe; 10. an oil storage tank; 11. an electromagnet; 1101. magnetizing the end head; 12. sealing the plug; 13. a metal sheet; 14. a return spring; 15. and (4) an oil plug.

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.

The invention provides an environment-friendly self-lubricating device for a crane, which comprises a crane body 2 connected with a travelling rail 1 in a travelling manner and a self-lubricating device 3 arranged in the crane body 2, wherein the crane body 2 is formed by connecting a pair of symmetrically arranged travelling side plates 201 through a plurality of connecting rods 202, the inner side walls of the two travelling side plates 201 are rotatably connected with a pair of travelling wheels 203 through rotating pins, the travelling wheels 203 are in rolling contact with a supporting plate at the bottom of the travelling rail 1, and the self-lubricating device 3 is arranged at the upper ends of the inner side walls of the two travelling side plates 201.

Referring to fig. 3 and 5, the self-lubricating device 3 includes a lubricating box seat 4 fixed on the inner side wall of the side plate 201 of the traveling crane by bolts, a pair of oiling wheel cavities are formed inside the lubricating box seat 4, the oiling wheel cavities are rotatably connected with oiling wheels 5 by rotating shafts, the two oiling wheels 5 are respectively and correspondingly arranged above the two traveling wheels 203, the bottom ends of the oiling wheels 5 are in rolling contact with the outer walls of the traveling wheels 203, a pair of oil taking wheel cavities respectively communicated with the two oiling wheel cavities are formed inside the lubricating box seat 4, the oil taking wheel cavities are rotatably connected with oil taking wheels 6 by rotating shafts, the oil taking wheel cavities formed inside the lubricating box seat 4 are communicated by forming oil dividing channels 7, the upper surface of the lubricating box seat 4 is provided with oil inlet ports communicated with the oil dividing channels 7, the oil inlet ports are connected with flow limiting valves 8 by threads, the upper ends of the flow limiting valves 8 are connected with the bottom of the oil storage tanks 10 by oil pipes 9, because the lubricating oil is stored in the oil storage tank 10, when the flow limiting valve 8 is opened, the lubricating oil is shunted to each oil taking wheel cavity along the oil inlet connector and along the oil distributing channel 7, then the oil taking wheel 6 takes the oil and sends the oil to the oil coating wheel cavity, and finally the oil coating wheel 5 and the travelling wheel 203 are coated when rolling, so that the lubricating oil is uniformly and effectively coated on the travelling wheel 203.

As shown in fig. 6, the outer wall of the oil taking wheel 6 is in rolling contact with the oil applying wheel 5, the outer wall of the oil taking wheel 6 is provided with a plurality of concave oil taking grooves 601, the oil taking grooves 601 are used for taking lubricating oil, a 0.3-0.5mm distance is left between the outer wall of the oil taking wheel 6 and the inner wall of the oil taking wheel cavity, so that a large amount of lubricating oil is prevented from permeating along gaps between the lubricating oil taking grooves, an oil absorbing layer 501 is fixedly bonded to the outer wall of the oil applying wheel 5, the oil absorbing layer 501 is used for absorbing the lubricating oil and uniformly applying the lubricating oil on the outer wall of the traveling wheel 203, and a 0.3-0.5mm distance is left between the outer wall of the oil absorbing layer 501 and the inner wall of the oil applying wheel cavity, so.

Referring to fig. 5 and 7, a sealing block spring cavity is arranged inside the flow limiting valve 8, a sealing plug 12 is arranged in the sealing block spring cavity, a return spring 14 is connected between one end of the sealing plug 12 and the inner wall of one side of the sealing block spring cavity, the sealing plug 12 tightly seals the inner wall channel of the flow limiting valve 8 under the action of the elastic force of the return spring 14, at this time, the supply of lubricating oil inside the oil storage tank 10 stops, an electromagnet 11 is fixed outside one end of the flow limiting valve 8, a magnetizing end 1101 of the electromagnet 11 penetrates through the sealing block spring cavity inside the flow limiting valve 8, one end of the sealing plug 12 close to the magnetizing end 1101 is a metal sheet 13, the magnetizing end 1101 is magnetized by electrifying the electromagnet 11, so that the metal sheet 13 is attracted, at this time, the sealing plug 12 is separated from the sealing of the inner channel of the flow limiting valve 8, and the lubricating oil inside the oil storage tank 10 is supplied.

As shown in fig. 5, the oil supplementing opening is opened at the upper end of the oil storage tank 10, and is used for supplementing lubricating oil to the inside of the oil storage tank 10, the oil supplementing opening is sealed by the threaded connection oil plug 15, the oil storage tank 10 is a transparent cylinder, and the outer wall of the oil storage tank 10 is provided with scale marks which are carved along the vertical direction of the outer wall of the oil storage tank 10, so that the amount of the residual lubricating oil in the oil storage tank 10 can be observed conveniently.

The working principle of the invention is as follows:

when the lubrication device is used for lubrication, the electromagnet 11 is electrified to magnetize the magnetized end 1101, so that the metal sheet 13 in the flow limiting valve 8 is attracted, and the sealing top 12 is separated from the sealing of the internal channel of the flow limiting valve 8, so that the lubricating oil in the oil storage tank 10 is supplied; the travelling crane body 2 moves on the travelling track 1, the travelling wheels 203, the oiling wheels 5 and the oil taking wheels 6 roll due to contact, when oil is shunted to each oil taking wheel cavity along the oil shunting channel 7, the oil taking wheels 6 take the oil and send the oil to the oiling wheel cavities, and finally the oil coating wheels 5 and the travelling wheels 203 are coated when rolling, so that the travelling wheels 203 are uniformly and effectively coated and lubricated; an oil taking groove 601 formed in the outer wall of the oil taking wheel 6 is used for quantitatively taking oil, so that the phenomenon of overflow waste caused by downward flow of lubricating oil is avoided; the oil absorption layer 501 adhered to the outer wall of the oil coating wheel 5 is used for absorbing lubricating oil and uniformly and effectively coating the lubricating oil on the travelling wheel 203 when the travelling wheel 203 rolls.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.