阅读说明：本技术 一种轨道润滑装置 (Track lubricating device ) 是由 尹章全 徐晚景 秦正 于 2021-08-30 设计创作，主要内容包括：本发明属于机械润滑技术领域,具体涉及一种轨道润滑装置,适于安装在沿轨道的延伸方向行驶的移动机构上,包括：连接架,其第一端适于与所述移动机构连接；角度调节装置,其角度可调地连接在所述连接架的第二端；润滑部,所述润滑部的第一端连接在所述角度调节装置上,第二端与所述轨道的待润滑面接触设置,并在所述移动机构的驱动下,所述第二端与所述轨道的待润滑面保持接触；供油管,用于将润滑油导向所述润滑部的第二端上。本发明提供的轨道润滑装置,结构简单,灵活性高,便于更换零部件,实用性强。(The invention belongs to the technical field of mechanical lubrication, and particularly relates to a track lubricating device which is suitable for being installed on a moving mechanism running along the extending direction of a track, and comprises: a connecting frame, the first end of which is suitable for being connected with the moving mechanism; the angle adjusting device is connected to the second end of the connecting frame in an angle-adjustable manner; the first end of the lubricating part is connected to the angle adjusting device, the second end of the lubricating part is in contact with the surface to be lubricated of the track, and the second end of the lubricating part is kept in contact with the surface to be lubricated of the track under the driving of the moving mechanism; an oil supply pipe for guiding the lubricating oil to the second end of the lubricating portion. The track lubricating device provided by the invention is simple in structure, high in flexibility, convenient for replacing parts and high in practicability.)

1. A rail lubrication device adapted to be mounted on a moving mechanism (2) traveling in an extending direction of a rail (1), characterized by comprising:

a connecting frame, the first end of which is suitable for being connected with the moving mechanism (2);

the angle adjusting device is connected to the second end of the connecting frame in an angle-adjustable manner;

a lubricating part (7), wherein a first end of the lubricating part (7) is connected to the angle adjusting device, a second end of the lubricating part is in contact with the surface to be lubricated of the track (1), and the second end of the lubricating part is kept in contact with the surface to be lubricated of the track (1) under the driving of the moving mechanism (2);

an oil supply pipe (4) for guiding lubricating oil to the second end of the lubricating portion (7).

2. The rail lubrication device according to claim 1, wherein the angle adjustment device comprises:

a fixed rod (9), the first end of which is hinged on the connecting frame, and the second end of which is connected with the lubricating part (7);

one end of the telescopic rod (10) is hinged on the fixed rod (9), and the other end of the telescopic rod is connected with the connecting frame in a length-adjustable manner;

preferably, the telescopic rod (10) is a threaded rod, and the other end of the telescopic rod (10) penetrates through a through hole in the connecting frame and is in threaded connection through nuts positioned on two sides of the connecting frame;

preferably, the second end of the lubricating part (7) is provided with a soft contact surface, and the soft contact surface is arranged in contact with the surface to be lubricated of the track (1).

3. The rail lubrication device according to claim 2, wherein the connection frame includes a main body frame (6), and side frames connecting the angle adjustment device to both sides of the main body frame (6), respectively;

preferably, the side bracket is connected with the main body bracket (6) through a horizontal distance adjusting structure.

4. The rail lubrication device of claim 3, wherein said side bracket includes a side bracket body;

the side support main body is a V-shaped plate (8A), a first side plate of the V-shaped plate (8A) is connected with the main body support (6), the end part of a second side plate is hinged with the fixing rod (9), and the middle part of the second side plate is movably connected with the other end of the telescopic rod (10); more preferably, a horizontal distance adjusting groove is formed in the first side plate, an adjusting screw is arranged in the horizontal distance adjusting groove, the lower end of the adjusting screw penetrates through a through hole in the first side plate and is in threaded connection through a nut, and the upper end of the adjusting screw penetrates through a through hole in the main body frame (6) and is in threaded connection through a nut;

or, the side support main part includes U nature link (8B), the opening of U nature link (8B) is towards lubrication portion (7) one side, just the first upper bracket of U nature link (8B) with main part frame (6) are connected, the second lower carriage with the other end mobilizable connection of telescopic link (10), the third intermediate lever with dead lever (9) are articulated.

5. The rail lubrication device as claimed in claim 3, wherein the lubrication part (7) is adjustably connected to the fixing rod (9) in a direction approaching or departing from the rail (1).

6. The rail lubrication device according to claim 5, wherein the horizontal distance adjustment structure is a horizontal distance adjustment tank (11B) connected to the main body frame (6) for adjusting a horizontal distance between the two side frames; and the horizontal distance adjusting box (11B) includes:

the adjusting box body (1101B) is provided with a plurality of through holes;

a gear (1102B), the gear (1102B) being disposed in a middle portion inside the regulation box body (1101B);

an adjusting hand wheel (1103B) located outside the adjusting box body (1101B), wherein one end of the adjusting hand wheel (1103B) passes through the adjusting box body (1101B) and is connected with the middle part of the gear (1102B) so as to enable the gear (1102B) to rotate through the adjusting hand wheel (1103B);

two transmission racks (1104B) which are symmetrically arranged at the front and back or the upper and lower sides of the gear (1102B) and are connected with the adjusting box body (1101B) in a manner of relatively moving in the horizontal direction, and the teeth of the two transmission racks (1104B) are respectively meshed with the gear (1102B);

two width adjusting rods (1105B) symmetrically arranged on the left and right sides of the gear (1102B) and connected with the adjusting box body (1101B) in a manner of relatively moving in the horizontal direction, wherein the first ends of the width adjusting rods (1105B) are close to the gear (1102B), and the second ends of the width adjusting rods (1105B) pass through the through holes on the adjusting box body (1101B) and are connected with the side bracket main bodies on the corresponding sides;

two connecting rods (1106B) which are positioned in the adjusting box body (1101B), wherein the first ends of the connecting rods (1106B) are hinged with one end of the transmission rack (1104B) close to the gear (1102B), and the second ends of the connecting rods (1106B) are hinged with one end of the width adjusting rod (1105B) close to the gear (1102B);

preferably, the horizontal distance adjusting box (11B) further includes:

the two fixed cylinders (1108B) are respectively connected to the adjusting box body (1101B), are respectively sleeved outside the two transmission racks (1104B), and are in sliding connection with one ends, far away from the gear (1102B), of the corresponding transmission racks (1104B);

two slide rails (1109B) which are respectively connected to the adjusting box body (1101B) and are arranged to extend in the horizontal moving direction of the width adjusting rod (1105B);

and a guide wheel (1110B) which is mounted on the sliding rail (1109B), is hinged to one end of the width adjustment rod (1105B) close to the gear (1102B), and enables the width adjustment rod (1105B) to move in the horizontal direction along the sliding rail (1109B).

7. The rail lubrication device according to any one of claims 3-6, wherein the height of the body frame (6) is adjustable.

8. The rail lubrication device according to claim 7,

the main body frame (6) comprises an inverted T-shaped rod (601A), the height of the middle rod of the T-shaped rod (601A) is adjustable, and two side rods of the T-shaped rod (601A) are respectively connected with the side frames on the corresponding sides; preferably, the main body frame (6) further comprises a fixed support (602A), one end of the fixed support (602A) is movably connected with the T-shaped rod (601A) up and down, and the other end of the fixed support (602A) is connected with the moving mechanism (2);

or the main body frame (6) comprises a first support frame (602B) and a screw rod (601B), the first support frame (602B) is connected with the two side frames respectively, the lower end of the screw rod (601B) penetrates through a through hole in the first support frame (602B) and is in threaded connection through a nut, and the upper end of the screw rod penetrates through a through hole in the moving mechanism (2) and is in threaded connection through a nut.

9. The rail lubrication device according to any one of claims 3 to 6, further comprising an oil can (3), wherein the oil can (3) is in communication with the oil supply pipe (4);

preferably, the oil can (3) is fixedly arranged on the moving mechanism (2) or the side bracket, the oil supply pipe (4) is provided with a flow regulating valve (5), and the outlet end of the oil supply pipe (4) is fixed on the lubricating part (7).

10. The rail lubrication device according to claim 9,

the lubricating part (7) comprises a supporting rod and a soft brush arranged at one end of the supporting rod, and the supporting rod is connected to the fixing rod (9);

or, the lubricating part (7) comprises a second supporting frame (701B) and a lubricating wheel (702B), the second supporting frame (701B) is connected to the fixing rod (9), and the lubricating wheel (702B) is hinged to the second supporting frame (701B); more preferably, the rail lubrication device further comprises a plunger oil pump (12B), a plunger piston rod of the plunger oil pump (12B) is connected with a crank and hinged to a pin shaft of the lubricating wheel (702B), an oil inlet of the plunger oil pump (12B) is communicated with the oil can (3) through an oil supply pipe (4), the oil can (3) is fixedly mounted on the side bracket, an oil outlet of the plunger oil pump (12B) is connected with the lubricating wheel (702B) through another oil supply pipe (4) so as to provide oil inlet and outlet power for the plunger oil pump (12B) through rotation of the lubricating wheel (702B), and therefore oil in the oil can (3) is introduced to the surface of the lubricating wheel (702B); more preferably, the surface of the lubricating wheel (702B) is coated with a soft material to form a soft contact surface.

Technical Field

The invention belongs to the technical field of mechanical lubrication, and particularly relates to a track lubricating device.

Background

In a rod production line of a rolling material factory, due to the fact that the service life of an overhead travelling crane and a rail beam is long, in addition, due to the fact that steel structures expand with heat and contract with cold, the abrasion degree of wheels is different and the like, the overhead travelling crane can have the phenomenon of rail gnawing, wheels and rails are abraded, the service life of the wheels is shortened, the cost and expense required by wheel replacement are increased, the safety risk of high-altitude operation in the wheel replacement process is increased, and the rail falling accident of the overhead travelling crane can be caused more seriously.

And when the crown block track is lubricated, a thin layer of lubricating oil film can be formed on the surface of the track, so that the adverse effects of abrasion, heating, increase of motion resistance and the like caused by direct friction between the wheels and the track are avoided, and the safe and efficient operation of the wheels is kept.

For solving the lubricated problem of overhead traveling crane track, can purchase overhead traveling crane track lubricator outward at present and carry out the track lubrication, but use through practice, its effect of having reached overhead traveling crane track lubrication nevertheless drops into too greatly, embodies specifically: generally, a set of track lubricator is more than 10 ten thousand yuan, can only be used for about one and a half years after proper maintenance and use, has high installation and use requirements and a complex and heavy structure, and the lubrication wheel is often damaged to cause the expense report of the whole set of track lubricator (a supplier does not independently supply key parts).

Disclosure of Invention

The invention aims to overcome the defects of complex and heavy structure, short service life and high cost of the existing crown block track lubricator, and provides a track lubricating device which is simple in structure, high in flexibility, convenient to replace parts, strong in practicability, low in cost, low in installation and use requirements and long in service life, and can effectively lubricate a track.

In order to achieve the above object, the present invention provides a rail lubrication device adapted to be mounted on a moving mechanism that travels in an extending direction of a rail, comprising:

a connecting frame, the first end of which is suitable for being connected with the moving mechanism;

the angle adjusting device is connected to the second end of the connecting frame in an angle-adjustable manner;

the first end of the lubricating part is connected to the angle adjusting device, the second end of the lubricating part is in contact with the surface to be lubricated of the track, and the second end of the lubricating part is kept in contact with the surface to be lubricated of the track under the driving of the moving mechanism;

an oil supply pipe for guiding the lubricating oil to the second end of the lubricating portion.

Preferably, the angle adjusting means includes:

the first end of the fixed rod is hinged to the connecting frame, and the second end of the fixed rod is connected with the lubricating part;

and one end of the telescopic rod is hinged on the fixed rod, and the other end of the telescopic rod is connected with the connecting frame in a length-adjustable manner.

Preferably, the telescopic rod is a threaded rod, and the other end of the telescopic rod penetrates through a through hole in the connecting frame and is in threaded connection through nuts located on two sides of the connecting frame.

Preferably, the second end of the lubricating portion has a soft contact surface, and the soft contact surface is disposed in contact with the surface to be lubricated of the rail.

Preferably, the connection frame includes a main body frame, and side frames respectively connecting the angle adjusting means to both sides of the main body frame.

Preferably, the side bracket is connected to the main body bracket by a horizontal distance adjusting structure.

Preferably, the side bracket includes a side bracket body;

the side support main body is a V-shaped plate, a first side plate of the V-shaped plate is connected with the main body support, the end part of a second side plate is hinged with the fixed rod, and the middle part of the second side plate is movably connected with the other end of the telescopic rod; more preferably, a horizontal distance adjusting groove is formed in the first side plate, an adjusting screw is arranged in the horizontal distance adjusting groove, the lower end of the adjusting screw penetrates through a through hole in the first side plate and is in threaded connection through a nut, and the upper end of the adjusting screw penetrates through a through hole in the main body frame and is in threaded connection through a nut;

or, the side support main part includes U nature link, the opening orientation of U nature link lubricated portion one side, just the first upper bracket of U nature link with the main part frame is connected, the second lower carriage with the other end mobilizable connection of telescopic link, the third intermediate lever with the dead lever is articulated.

Preferably, the lubricating portion is adjustably coupled to the fixing lever in a direction approaching or departing from the rail.

Preferably, the horizontal distance adjusting structure is a horizontal distance adjusting box connected to the main body frame for adjusting the horizontal distance between the two side frames; and the horizontal distance adjusting box includes:

the adjusting box body is provided with a plurality of through holes;

the gear is arranged in the middle of the inside of the adjusting box body;

the adjusting hand wheel is positioned outside the adjusting box body, one end of the adjusting hand wheel penetrates through the adjusting box body and is connected with the middle part of the gear, and the gear is rotated through the adjusting hand wheel;

the two transmission racks are symmetrically arranged on the front side and the rear side or the upper side and the lower side of the gear and are connected with the adjusting box body in a manner of relatively moving in the horizontal direction, and teeth of the two transmission racks are meshed with the gear respectively;

the two width adjusting rods are symmetrically arranged on the left side and the right side of the gear and are connected with the adjusting box body in a manner of relatively moving in the horizontal direction, the first ends of the width adjusting rods are close to the gear, and the second ends of the width adjusting rods penetrate through the through holes in the adjusting box body and are connected with the side bracket main bodies on the corresponding sides;

the two connecting rods are positioned in the adjusting box body, the first ends of the connecting rods are hinged to one end, close to the gear, of the transmission rack, and the second ends of the connecting rods are hinged to one end, close to the gear, of the width adjusting rod.

Preferably, the horizontal distance adjusting box further comprises:

the two fixing cylinders are respectively connected to the adjusting box body, sleeved outside the two transmission racks respectively and connected with one end, far away from the gear, of the corresponding transmission rack in a sliding manner;

the two sliding rails are respectively connected to the adjusting box body and extend along the horizontal moving direction of the width adjusting rod;

and the guide wheel is arranged on the slide rail, is hinged with one end, close to the gear, of the width adjusting rod, and enables the width adjusting rod to move in the horizontal direction along the slide rail.

Preferably, the height of the main body frame is adjustable.

Preferably, the main body frame comprises an inverted T-shaped rod, the height of a middle rod of the T-shaped rod is adjustable, and two side rods of the T-shaped rod are respectively connected with the side frames of the corresponding sides; preferably, the main body frame further comprises a fixed support, one end of the fixed support is movably connected with the T-shaped rod up and down, and the other end of the fixed support is connected with the moving mechanism;

or the main body frame comprises a first support frame and a screw rod, the first support frame is connected with the two side supports respectively, the lower end of the screw rod penetrates through a through hole in the first support frame and is in threaded connection through a nut, and the upper end of the screw rod penetrates through a through hole in the moving mechanism and is in threaded connection through a nut.

Preferably, the rail lubrication device further comprises an oil can, and the oil can is communicated with the oil supply pipe.

Preferably, the oil pot is fixedly mounted on the moving mechanism or the side bracket, the oil supply pipe is provided with a flow regulating valve, and an outlet end of the oil supply pipe is fixed on the lubricating portion.

According to a preferred embodiment of the present invention, the lubricating portion includes a support rod and a soft brush provided at one end of the support rod, the support rod being connected to the fixing rod;

or the lubricating part comprises a second supporting frame and a lubricating wheel, the second supporting frame is connected to the fixing rod, and the lubricating wheel is hinged to the second supporting frame; more preferably, the rail lubrication device further comprises a plunger oil pump, a plunger piston rod of the plunger oil pump is connected with a crank and hinged to a pin shaft of the lubricating wheel, an oil inlet of the plunger oil pump is communicated with the oil can through an oil supply pipe, the oil can is fixedly mounted on the side bracket, an oil outlet of the plunger oil pump is connected with the lubricating wheel through another oil supply pipe, so that oil inlet and outlet power is provided for the plunger oil pump through rotation of the lubricating wheel, and oil in the oil can is introduced to the surface of the lubricating wheel; more preferably, the surface of the lubricating wheel is coated with a soft material to form the soft contact surface.

The track lubricating device provided by the invention not only realizes accurate contact between the lubricating part and the surface to be lubricated of the track, but also has the following advantages:

functional: the track lubrication device has the advantages that the track can be effectively lubricated, the track is protected, the service life of the track lubrication device is prolonged, and meanwhile, the service life of wheels on the track can be prolonged;

secondly, economy: on the basis of achieving the rail lubrication effect, the cost is low, and the purposes of low investment and high return are achieved;

flexibility: the contact angle between the lubricating part and the track can be better adjusted by adopting the angle adjusting device, so that the track condition on site can be better adapted; moreover, each part has a simple structure, and a single part can be replaced without replacing the whole device, so that the service life of the whole device is prolonged;

practicability: the device has simple structure and convenient installation and use, and meets the requirements of site environment.

Further, in a preferred embodiment of the present invention, a soft contact surface is disposed at the second end of the lubricating portion, which also realizes soft contact with the rail, so that the lubricating portion and the rail can be better protected from abrasion or deformation.

Further, in the preferred scheme of the invention, the distances (namely the height, the width and the angle of the lubricating part) of the lubricating part for lubricating up and down and left and right can be adjusted, so that the track lubrication device is more durable, can be suitable for tracks with various specifications, and can better meet the requirements of field environments.

Further, in the preferred scheme of the invention, all parts are detachably connected, for example, fixed by bolts instead of being welded, so that the problem that one part has a problem and needs to be integrally replaced is avoided, and the service life is prolonged.

When the rail lubricating device is applied to the lubrication of the crown block rail, the rail is effectively lubricated, the service life of the wheel is prolonged by more than one time, spare parts and maintenance cost are saved, production errors caused by wheel replacement are reduced, the production operation time is ensured, and the safety risk caused by high-altitude operation of wheel replacement is reduced; and has the following economic benefits and safety benefits:

a. spare part cost: through statistical analysis, before the track lubricating device is used, about 20 wheels are replaced in 2019 in one year, after the track lubricating device is used, 2020 wheels are replaced by only 5 wheels in the whole year, so that after the track lubricating device is used, at least 15 wheels are saved in the whole year, and the benefits are created according to the average price of 6000 yuan per wheel spare part: 15 × 6000 ═ 9 ten thousand yuan;

b. maintenance cost: when changing the cart wheel, need 4 at least ginseng operations, need the crane to carry out the handling operation simultaneously, 0.5 machine shifts at every turn, according to 2000 yuan/machine shift calculation, then create the benefit: 15 × 0.5 × 2000 ═ 1.5 ten thousand yuan;

c. production time errors are reduced: the hourly output is calculated according to 120t/h, 2h is needed for replacing one wheel, the time is used for production, and benefits are created by calculating according to 200 yuan of profit of thread ton steel: 15 x 2 x 120 x 200 x 72 ten thousand yuan;

in conclusion, the total economic benefits per year are as follows: 12+1.5+72 equals 85.5 ten thousand yuan.

d. Safety benefits are as follows: the large vehicle wheel replacement operation place is high and narrow, belongs to two-stage high-altitude dangerous operation, has high danger, reduces the replacement of the wheels, reduces safety risks and improves safety factors.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of the present invention.

Fig. 2 is a schematic structural view of a second embodiment of the present invention.

Fig. 3 is a schematic structural view of the horizontal distance adjusting box of fig. 2.

Description of the reference numerals

1-track 2-moving mechanism 3-oilcan

4-oil supply pipe 5-flow control valve 6-main body frame

7-lubricating part 9-fixing rod 10-telescopic rod

8A-V type board

601A-T type pole 602A-fixed bolster 603A-fixing seat

601B-screw 602B-first support frame 701B-second support frame

702B-lubricating wheel 703B-damping spring

8B-U nature link

11B-horizontal distance adjusting box 12B-plunger oil pump

1101B-adjusting box body 1102B-gear 1103B-adjusting hand wheel

1104B-Transmission Rack 1105B-Width adjustment rod 1106B-Link

1107B-Pin 1108B-fixed barrel 1109B-slide

1110B-guide wheel

Detailed Description

As described above, the present invention provides a rail lubrication device adapted to be mounted on a moving mechanism 2 that travels in an extending direction of a rail 1, comprising:

a connecting frame, the first end of which is suitable for being connected with the moving mechanism 2;

the angle adjusting device is connected to the second end of the connecting frame in an angle-adjustable manner;

a lubricating part 7, a first end of the lubricating part 7 is connected to the angle adjusting device, a second end of the lubricating part is arranged in contact with the surface to be lubricated of the track 1, and the second end of the lubricating part 7 is kept in contact with the surface to be lubricated of the track 1 under the driving of the moving mechanism 2;

and an oil supply pipe 4 for guiding the lubricating oil to the second end of the lubricating portion 7.

In the present invention, the moving mechanism 2 may be any driving mechanism capable of moving along the extending direction of the rail 1, such as a crown block.

It is understood that the connecting frame has, but is not limited to, a first end and a second end, as well as other components.

Preferably, the second end of the lubricating portion 7 has a soft contact surface, and the soft contact surface is disposed in contact with the surface to be lubricated of the rail 1. Under this preferred scheme, still realized lubricated portion 7 and track 1 and carried out soft contact, can be better protection lubricated portion and track, prevent its wearing and tearing or deformation.

According to the invention, the angle adjusting device can adjust the angle between the lubricating part and the track 1, so that the second end is better contacted with the surface to be lubricated of the track 1, and more accurate and comprehensive lubrication is realized.

Preferably, as shown in fig. 1 and 2, the angle adjusting means includes:

a fixed rod 9, the first end of which is hinged on the connecting frame, and the second end of which is connected with the lubricating part 7;

and one end of the telescopic rod 10 is hinged on the fixed rod 9, and the other end of the telescopic rod is connected with the connecting frame in a length-adjustable manner.

It can be understood that the fixed rod 9, the telescopic rod 10 and the connecting frame form a triangular adjusting mechanism, and the angle of the fixed rod 9 can be adjusted by adjusting the length of the telescopic rod 10.

The telescopic rod 10 is structured such that the length can be adjusted. In a particularly preferred embodiment, as shown in fig. 1 and 2, the telescopic rod 10 is a threaded rod, and the other end of the telescopic rod 10 passes through a through hole on the connecting frame and is in threaded connection with nuts on two sides of the connecting frame.

According to the present invention, it is preferable that the connection bracket includes a main body bracket 6, and side brackets respectively connecting the angle adjusting means to both sides of the main body bracket 6.

In the present invention, the side stand includes a side stand body.

In a specific preferred embodiment, as shown in fig. 1, the main body of the side bracket is a V-shaped plate 8A, a first side plate of the V-shaped plate 8A is connected with the main body bracket 6, an end portion of a second side plate is hinged with the fixing rod 9, and a middle portion of the second side plate is movably connected with the other end of the telescopic rod 10.

It is understood that the "middle portion of the second side plate is movably connected to the other end of the telescopic rod 10" means that the other end of the telescopic rod 10 is connected to a portion of the second side plate away from the hinged end portion of the second side plate (preferably, connected to the center of the second side plate), and the other end of the telescopic rod 10 can move relative to the second side plate along a direction intersecting with (preferably perpendicular to) the second side plate.

More preferably, the end of the second side plate is hinged in the middle of the fixing rod 9.

In the foregoing specific preferred embodiment, more preferably, as shown in fig. 1, a horizontal distance adjusting groove (not shown) is formed in the first side plate, an adjusting screw (not shown) is disposed in the horizontal distance adjusting groove, a lower end of the adjusting screw passes through a through hole in the first side plate and is in threaded connection with the through hole through a nut, and an upper end of the adjusting screw passes through a through hole in the main body frame 6 and is in threaded connection with the through hole through a nut. In this preferred embodiment, the distance between the two side brackets can be adjusted, thereby adjusting the position of the lubricating portion 7 in the horizontal direction.

In another specific preferred embodiment, as shown in fig. 2, the side stand main body includes a U-shaped connecting frame 8B, an opening of the U-shaped connecting frame 8B faces one side of the lubricating portion 7, a first upper frame of the U-shaped connecting frame 8B is connected to the main stand 6, a second lower frame is movably connected to the other end of the telescopic rod 10, and a third middle rod is hinged to the fixing rod 9.

It is understood that the U-shaped connecting frame 8B is a connecting frame having a U-shaped overall structure, and may be a U-shaped frame in a strict sense; it is also possible to provide a strut in the middle of the U-shaped frame, as shown in fig. 2, in which case said strut is preferably parallel to said third intermediate bar.

According to the present invention, preferably, as shown in fig. 1, the lubricating portion 7 is adjustably coupled to the fixing lever 9 in a direction approaching or departing from the rail 1. In this preferred embodiment, the lubricating portion 7 can be finely adjusted to be movable relative to the fixing rod 9. For example, a strip-shaped groove may be provided on the fixing rod 9, and the lubricating portion 7 and the fixing rod 9 may be fixed by a bolt passing through the strip-shaped groove, and when fine adjustment is required, the fixing position of the bolt with respect to the strip-shaped groove may be adjusted.

In the present invention, it is preferable that the side bracket is connected to the main body bracket 6 by a horizontal distance adjusting structure. This preferred solution also enables to adjust the horizontal distance between the lubrication 7 and the rail 1 to adapt to multi-specification rails.

In a particularly preferred embodiment, as shown in fig. 2, the horizontal distance adjusting structure is a horizontal distance adjusting box 11B connected to the main body frame 6 for adjusting the horizontal distance between the two side frames; and as shown in fig. 3, the horizontal distance adjusting box 11B includes:

the adjusting box body 1101B is provided with a plurality of through holes;

a gear 1102B, wherein the gear 1102B is arranged in the middle of the adjusting box body 1101B;

an adjusting hand wheel 1103B located outside the adjusting box body 1101B, wherein one end of the adjusting hand wheel 1103B passes through the adjusting box body 1101B and is connected with the middle part of the gear 1102B, so that the gear 1102B is rotated by the adjusting hand wheel 1103B;

two transmission racks 1104B symmetrically disposed on the front and rear sides or the upper and lower sides of the gear 1102B and connected to the adjusting box body 1101B to be relatively movable in the horizontal direction, wherein teeth of the two transmission racks 1104B are engaged with the gear 1102B, respectively;

two width adjusting rods 1105B symmetrically disposed on the left and right sides of the gear 1102B and connected to the adjusting box body 1101B in a manner of relatively moving in the horizontal direction, wherein a first end of each width adjusting rod 1105B is close to the gear 1102B, and a second end thereof passes through a through hole of the adjusting box body 1101B and is connected to the side stand main body on the corresponding side;

two connecting rods 1106B are positioned in the adjusting box body 1101B, and a first end of each connecting rod 1106B is hinged to one end, close to the gear 1102B, of the transmission rack 1104B, and a second end of each connecting rod 1106B is hinged to one end, close to the gear 1102B, of the width adjusting rod 1105B.

In a specific preferred embodiment of the present invention, the distance (referring to the horizontal distance and/or the vertical distance) between the driving rack 1104B and the corresponding width adjustment bar 1105B is set such that the driving rack 1104B can push the width adjustment bar 1105B to move outwards through the connecting rod 1106B during operation, as shown in fig. 3. In this case, both ends of the connecting rod 1106B are hinged, so that the connecting rod 1106B can move in a small range, and the moving direction of the transmission rack 1104B is consistent with that of the width adjusting rod 1105B.

In another specific preferred embodiment of the present invention, the distance (which refers to the horizontal distance and/or the vertical distance) between the driving rack 1104B and the corresponding width adjustment bar 1105B is set such that the driving rack 1104B can drive the width adjustment bar 1105B to move inwards through the connecting rod 1106B during operation. In this case, both ends of the connecting rod 1106B are hinged, so that the connecting rod 1106B can rotate in a wide range, and the moving direction of the transmission rack 1104B is opposite to that of the width adjusting rod 1105B.

In a specific embodiment, a transmission shaft is connected to the middle of the gear 1102B, and the transmission shaft is connected to the adjusting handwheel 1103B, so that the gear 1102B can be rotated by rotating the adjusting handwheel 1103B.

More preferably, as shown in fig. 3, the horizontal distance adjusting box 11B further includes:

two fixed cylinders 1108B, which are respectively connected to the adjusting box body 1101B, respectively sleeved outside the two transmission racks 1104B, and slidably connected to one end of the corresponding transmission rack 1104B far away from the gear 1102B;

two sliding rails 1109B which are connected to the adjusting box main body 1101B, respectively, and extend in the horizontal moving direction of the width adjusting lever 1105B;

and a guide wheel 1110B mounted on the sliding rail 1109B, and hinged to one end of the width adjustment lever 1105B near the gear 1102B, so that the width adjustment lever 1105B moves in a horizontal direction along the sliding rail 1109B.

The present invention does not have any limitation on the specific structure of the sliding rail 1109B, and the above-described functions can be achieved. For example, the two sliding rails 1109B may be two sliding grooves provided on the adjusting box body 1101B, and the guide wheel 1110B is provided in the sliding grooves.

Further preferably, the two guide wheels 1110B are hinged to the width adjustment rod 1105B at intervals along the horizontal direction, wherein one guide wheel 1110B adjacent to the gear 1102B is hinged to the connecting rod 1106B.

When the horizontal distance adjusting box 11B works, the adjusting hand wheel 1103B above the horizontal distance adjusting box is rotated to drive the gear 1102B to rotate, and then the two driving racks 1104B are driven to push the connecting rods 1106B correspondingly connected with the driving racks to drive the two width adjusting rods 1105B on the two sides to move outwards respectively, so that the two side brackets are driven to adjust the width in the horizontal direction, and the width adjusting box is suitable for different track widths.

Under the preferable scheme of the invention of arranging the horizontal distance adjusting box 11B, the horizontal distance between the two side brackets can be adjusted more conveniently, quickly, accurately and stably.

According to the present invention, it is preferable that the height of the main body frame 6 is adjustable.

In a particularly preferred embodiment of the present invention, as shown in fig. 1, the main body frame 6 includes an inverted T-shaped bar 601A, a middle bar of the T-shaped bar 601A is adjustable in height, and both side bars of the T-shaped bar 601A are respectively connected to the side frames of the corresponding sides.

More preferably, the main body frame 6 further includes a fixed bracket 602A, one end of the fixed bracket 602A is movably connected to the T-shaped rod 601A up and down, and the other end is connected to the moving mechanism 2 (preferably through a fixed seat 603A).

Further preferably, a strip-shaped hole is formed in the fixing support 602A, a bolt is arranged in the strip-shaped hole, and the bolt penetrates through the strip-shaped hole to fixedly connect the fixing support 602A with the middle rod of the T-shaped rod 601A in a threaded manner, so that the height of the middle rod of the T-shaped rod 601A can be adjusted.

In another specific preferred embodiment of the present invention, as shown in fig. 2, the main body frame 6 includes a first support frame 602B and a screw 601B, the first support frame 602B is connected to the two side frames, the lower end of the screw 601B passes through a through hole on the first support frame 602B and is screwed by a nut, and the upper end passes through a through hole on the moving mechanism 2 and is screwed by a nut.

More preferably, the number of the screws 601B is two, which can be better supported by the first support frame 602B in a balanced manner, and the height of the whole of the two side supports and the lubricating part 7 in the vertical direction can be more stably adjusted.

The screw 601B is more preferably a stud.

In the present invention, the rail lubrication apparatus further includes an oil supply unit, such as an oil can 3, and the oil can 3 is communicated with the oil supply pipe 4.

Preferably, the oil can 3 is fixedly mounted on the moving mechanism 2 or the side bracket, the oil supply pipe 4 is provided with a flow regulating valve 5, and an outlet end of the oil supply pipe 4 is fixed on the lubricating portion 7. It can be better, more accurate transport right amount of oil for lubricating portion 7, can also save the oil mass.

In the present invention, the lubricating portion 7 may be configured to lubricate the surface to be lubricated of the rail 1.

In a particularly preferred embodiment of the present invention, as shown in fig. 1, the lubricating portion 7 includes a support rod (not shown) and a soft brush (not shown) disposed at one end of the support rod, and the support rod is connected to the fixing rod 9. It can be understood that, in this embodiment, the soft contact surface is a soft brush.

In the invention, the soft brush can be a brush, for example, and soft contact with the track is realized.

In the invention, the support rod and the soft brush can be of an integrally formed structure or can be fixedly installed together.

In another specific preferred embodiment of the present invention, as shown in fig. 2, the lubricating portion 7 includes a second supporting frame 701B and a lubricating wheel 702B, the second supporting frame 701B is connected to the fixing rod 9, the lubricating wheel 702B is hinged to the second supporting frame 701B, and a surface of the lubricating wheel 702B is coated with a soft material (e.g., soft rubber) to form the soft contact surface.

More preferably, the track lubricating device further includes a plunger oil pump 12B, a plunger piston rod of the plunger oil pump 12B is hinged to the pin of the lubricating wheel 702B, an oil inlet of the plunger oil pump 12B is communicated with the oil can 3 through an oil supply pipe 4, the oil can 3 is fixedly mounted on the side bracket, an oil outlet of the plunger oil pump 12B is connected with the lubricating wheel 702B through another oil supply pipe 4, so that oil inlet and outlet power is provided for the plunger oil pump 12B through rotation of the lubricating wheel 702B, and oil of the oil can 3 is introduced into the soft contact surface of the lubricating wheel 702B. Under this preferred scheme, lubricated wheel 702B follows moving mechanism 2's walking rotates to thereby realize producing oil through the motion of the round pin axle drive plunger oil pump 12B's of lubricated wheel 702B plunger piston rod (this drive process can be realized to the concrete mode of crank connection, for prior art, no longer gives details here), and then realized just produce oil when moving mechanism 2 walks, do not produce oil when moving mechanism 2 does not walk, avoid the waste and the pollution of oil.

It will be appreciated that the oil supply pipe 4 is provided with a check valve to prevent the reverse flow of oil.

In the present invention, the plunger oil pump 12B is a conventional one, and may be obtained commercially or by self-preparation, and is not described herein again.

Further preferably, a sponge strip is arranged in the middle of the lubricating wheel 702B, and one end of the sponge strip is connected to the other oil supply pipe 4, so that the sponge strip can rapidly absorb oil in the oil supply pipe 4, and the oil can be further transferred to the surface of the lubricating wheel 702B.

In order to prevent the lubricant wheel 702B from jumping or shaking by allowing the lubricant wheel 702B to roll more effectively, a damper spring 703B is preferably provided between the second support frame 701B and the lubricant wheel 702B. The damping mechanism of the damping spring 703B is the same as that of a damping spring on a motorcycle in life, and is not described herein again.

The present invention is illustrated in more detail below with reference to specific examples.

Example 1

As shown in fig. 1, the whole set of the rail lubrication device is fixed on a moving mechanism 2 (a crown block body) through a fixing seat 603A of a main body frame 6, an oil pot 3 is installed on the crown block body, lubricating oil in the oil pot 3 passes through an oil supply pipe 4, an appropriate amount of oil is adjusted by a flow control valve 5, and then the lubricating oil is conveyed to a brush on a lubrication part 7, and the side surface of the rail 1 is lubricated by the brush.

The vertical relative position between the middle rod of the T-shaped rod 601A in the main body frame 6 and the fixed support 602A is adjusted through the bolt, so that the height of the whole device is adjusted, and the brush is close to the surface to be lubricated of the track 1 in height.

And then the relative positions of the two side rods of the T-shaped rod 601A and the first side plate of the V-shaped plate 8A on the corresponding side in the horizontal direction are adjusted through the adjusting screw rod, so that the brush contacts the surface to be lubricated of the track 1 in the horizontal direction.

Then, the included angle between the fixed rod 9 of the angle adjusting device and the second side plate is adjusted through adjusting the distance between the telescopic rod 10 of the angle adjusting device and the second side plate of the V-shaped plate 8A of the side support, so that the contact angle between the hairbrush and the side surface of the track 1 is adjusted, and the lubrication effectiveness of the track 1 is achieved.

Along with the movement of the crown block along the track 1, the side surface of the track 1 is lubricated by the hairbrush.

The embodiment can effectively lubricate the track, protect the track and prolong the service life of the track lubricating device; the structure is simple, the upper part, the lower part, the left part, the right part and the angle can be flexibly adjusted, and all parts are detachably connected, so that the parts can be conveniently replaced according to requirements; on the basis of achieving the rail lubrication effect, the rail lubrication system is low in cost, low in installation and use requirements, and capable of achieving the purposes of low investment and high return.

Example 2

As shown in fig. 2 and fig. 3, the whole set of device is fixed on the moving mechanism 2 (crown block body) through two screws 601B and four nuts of the main frame 6, the oil can 3 is installed on the U-shaped connecting frame 8B of the side frame and is communicated with the oil supply pipe 4, the plunger piston rod crank of the plunger oil pump 12B is hinged on the pin shaft of the lubricating wheel 702B, the oil inlet of the plunger oil pump 12B is communicated with the oil can 3 through one oil supply pipe 4, the oil outlet of the plunger oil pump 12B is connected with the lubricating wheel 702B through another oil supply pipe 4, and the oil outlet of the oil supply pipe 4 is contacted with the sponge strip arranged in the middle of the lubricating wheel 702B and then is conveyed to the soft contact surface (soft rubber) of the lubricating wheel 702B.

The up-down position of the main body frame 6 relative to the crown block body is adjusted by two screws 601B and four nuts in the main body frame 6 to adjust the height of the whole device, so that the lubricating wheel 702B is close to the surface to be lubricated of the track 1 in height.

Then, the adjusting handwheel 1103B of the horizontal distance adjusting box 11B is rotated to drive the gear 1102B to rotate, and then the two driving racks 1104B are driven to push the connecting rods 1106B corresponding to the driving racks to drive the two width adjusting rods 1105B on the two sides to move outwards respectively, so that the two side brackets are driven to adjust the width in the horizontal direction, and the lubricating wheel 702B contacts the surface to be lubricated of the rail 1 in the horizontal direction.

Then, the vertical distance between the telescopic rod 10 of the angle adjusting device and the second lower bracket of the U-shaped connecting frame 8B of the side bracket is adjusted through the two nuts, so that the included angle between the fixing rod 9 of the angle adjusting device and the vertical direction is adjusted, the contact angle between the lubricating wheel 702B and the side surface of the track 1 is adjusted, and the effectiveness of the lubrication of the track 1 is achieved.

As the crown block moves along the rail 1, the plunger oil pump 12B is driven by the lubricating wheel 702B to discharge oil to the surface of the lubricating wheel 702B, thereby lubricating the side surface of the rail 1.

The embodiment can effectively lubricate the track, protect the track and prolong the service life of the track lubricating device; the structure is simple, the upper part, the lower part, the left part, the right part and the angle can be flexibly adjusted, and all parts are detachably connected, so that the parts can be conveniently replaced according to requirements; on the basis of achieving the rail lubrication effect, the rail lubrication system is low in cost, low in installation and use requirements, and capable of achieving the purposes of low investment and high return.

The setting of this embodiment horizontal distance regulating box 11B still has the advantage that the regulation mode is more stable, quick, nimble, and plunger oil pump 12B's setting can accurately supply suitable amount of oil moreover, avoids oil waste and pollution.