CN221116598U - Automatic lubricator for elevator guide rail - Google Patents

Abstract

The utility model discloses an automatic lubricator for elevator guide rails, which comprises a lift car, guide shoes and guide rails, wherein oil injection blocks are arranged at the upper end and the lower end of each guide shoe, and are connected with an oil tank through reversing valves, so that the reversing valves can be triggered to switch through the ascending or descending running state of an elevator, the upper oil injection block at the upper end of the elevator injects oil to a sliding surface, the lower oil injection block at the lower end of the elevator injects oil to the sliding surface, and the operation is stopped, so that the injected lubricating oil can well enter the friction surface between the guide shoes and the guide rails, a good lubricating effect is achieved, the use of the lubricating oil can be saved, and the maintenance cost is further reduced; through setting up fan and air vent, at elevator operation in-process, utilize the fan to ventilate in the air vent to can clean elevator guide rail and guide shoe, regularly clear away rust, dirt, the oil dirt on guide rail and the guide shoe, thereby protect guide rail and guide shoe, improve guide rail and guide shoe's life.

Description

Automatic lubricator for elevator guide rail

Technical Field

The utility model relates to the technical field of elevator guide rail lubrication, in particular to an automatic elevator guide rail lubricator.

Background

The elevator transports passengers and goods by moving the elevator car up and down in the well, and becomes an indispensable equipment in people's life and living places, and most of the elevators are steel structure elevators at present, and the steel structure elevators are long in service life, high in safety and low in noise.

But in the use of elevator guide rail, elevator delivery live time is longer, and the delivery live speed is faster to lead to the wearing and tearing of elevator guide rail and guide shoe easily, in order to reduce the noise and the wearing and tearing of elevator in-process of traveling, prevent that the elevator from appearing vibrating in the operation in-process, need use lubricating oil to lubricate the guide rail.

However, the lubricating oil basically remains on the guide rail, which not only causes waste, but also causes rust, dirt and oil dirt on the guide rail and the guide shoes for a long time, which affects the stable operation of the elevator and may cause damage to the guide rail and the guide shoes.

Disclosure of utility model

The utility model provides an automatic lubricator for elevator guide rails, which aims to solve the technical problems.

The technical scheme of the utility model is realized as follows:

The utility model provides an elevator guide rail automatic lubrication ware, includes the car, leads boots and guide rail, lead boots install in car right side, lead boots right side with guide rail sliding fit, the oil tank is installed at the car top, the oil pump is installed to oil tank one side, the switching-over valve is installed at the car top of oil tank right-hand, lead both ends about the boots and all install the oiling piece, the oil drain port has been seted up to the oiling piece inside, the oil drain port is close to car one end is provided with the oiling passageway, the fan is installed to the car inside wall, lead the boots with the air vent has been seted up on the guide rail matched with the face, the inlet end of air vent with the fan meets.

Preferably, the inner side wall of the oil tank is respectively provided with an upper liquid level device and a lower liquid level device, and the upper liquid level device is arranged above the lower liquid level device.

Preferably, the oil pump is connected with the reversing valve through a first through pipe, and the reversing valve is connected with the oiling channels at two ends of the guide shoe through a second through pipe and a third through pipe respectively.

Preferably, the reversing valve adopts a three-position three-way electromagnetic valve.

Preferably, a controller is installed at the top of the car, the controller is located at the left side of the oil tank, and the controller is electrically connected with the reversing valve and the fan.

Preferably, the aperture from the air inlet end to the air outlet end of the vent hole is reduced from large to small.

Compared with the prior art, the utility model has the beneficial effects that:

The utility model provides an automatic lubricator for an elevator guide rail, which is characterized in that oil injection blocks are arranged at the upper end and the lower end of a guide shoe, and are connected with an oil tank through a reversing valve, so that the reversing valve can be triggered to switch through the ascending or descending running state of an elevator, when the elevator ascends, the upper end of the oil injection block injects oil to a sliding surface, and when the elevator descends, the lower end of the oil injection block injects oil to the sliding surface, and the operation is stopped, so that the injected lubricating oil can well enter a friction surface between the guide shoe and the guide rail, a good lubricating effect is achieved, the use of the lubricating oil can be saved, the maintenance cost is further reduced, and the effects of relieving the rust, dirt and oil scale on the guide rail and the guide shoe are achieved; through setting up fan and air vent, at elevator operation in-process, utilize the fan to ventilate in the air vent to can clean elevator guide rail and guide shoe, regularly clear away rust, dirt, the oil dirt on guide rail and the guide shoe, thereby protect guide rail and guide shoe, improve guide rail and guide shoe's life.

Drawings

Fig. 1 is a schematic structural view of an automatic lubricator for elevator guide rails according to the present utility model.

1-A car; 2-guide shoes; 3-a guide rail; 4-an oil tank; 5-an oil pump; 6-reversing valve; 7-filling oil blocks; 8, an oil seepage port; 9-oiling channels; 10-a fan; 11-vent holes; 12-a liquid level gauge; 13-a lower level gauge; 14-a first through pipe; 15-a second through pipe; 16-a third pipe; 17-controller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "vertical", "upper", "lower", "horizontal", etc. are directions or positional relationships based on those shown in the drawings, only for convenience of description of the present invention and simplification of the description, rather than indicating or suggesting that the apparatus or element in question must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediary, or connected through communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in view of the specific circumstances

As shown in fig. 1, the utility model provides an automatic lubricator for elevator guide rails, which comprises a car 1, guide shoes 2 and guide rails 3, wherein the guide shoes 2 are arranged on the right side of the car 1, the right side of the guide shoes 2 is in sliding fit with the guide rails 3, an oil tank 4 is arranged at the top of the car 1, an oil pump 5 is arranged on one side of the oil tank 4, a reversing valve 6 is arranged at the top of the car 1 on the right side of the oil tank 4, oil filling blocks 7 are respectively arranged at the upper end and the lower end of the guide shoes 2, an oil seepage port 8 is formed in the oil filling blocks 7, an oil filling channel 9 is arranged at one end, close to the car 1, of the oil seepage port 8, a fan 10 is arranged on the inner side wall of the car 1, a vent hole 11 is formed in the surface, which is matched with the guide shoes 2, the air inlet end of the vent hole 11 is connected with the fan 10, a controller 17 is arranged at the top of the car 1, the controller 17 is positioned at the left of the oil tank 4, and the controller 17 is electrically connected with the reversing valve 6 and the fan 10.

The working principle of the automatic lubricator for the elevator guide rail provided by the utility model is as follows:

The oil tank 4 supplies lubricating oil to the reversing valve 6 through the oil pump 5, and the reversing valve 6 supplies lubricating oil to the contact surface of the guide rail 3 and the guide shoe 2, so that the lubricating effect of the lubricating oil on the guide rail 3 is realized; when the elevator goes up, the controller 17 triggers the reversing valve 6, the valve core of the reversing valve acts to enable oil in the oil tank 4 to flow to the oiling block 7 at the upper end of the guide shoe 2 so as to lubricate the upper end of the sliding surface of the guide shoe 2 and the guide rail 3, and when the elevator goes down, the controller 17 triggers the reversing valve 6, the valve core of the reversing valve moves to another position to enable oil in the oil tank 4 to flow to the oiling block 7 at the lower end of the guide shoe 2 so as to lubricate the lower end of the sliding surface of the guide shoe 2 and the guide rail 3, and when the elevator stops running, the controller 17 moves the valve core of the reversing valve 6 to the middle position to cut off the connection between the oil tank 4 and the oiling block 7 so as to stop oiling; the controller 17 can periodically start or shut down the fan 10, and during the lifting process of the elevator, the fan 10 is opened, and the air outlet end of the air vent 11 sprays air flow to clean the guide rail 3 and the guide shoe 2.

In a preferred embodiment of the present utility model, the inner side wall of the oil tank 4 is respectively provided with an upper level gauge 12 and a lower level gauge 13, the upper level gauge 12 is installed above the lower level gauge 13, the upper level gauge 12 and the lower level gauge 13 can detect the residual quantity of the lubricating oil in the oil tank 4, and when the oil level falls to the lower level gauge 13, the lower level gauge 13 can send out an alarm signal, so that the oil level in the oil tank 4 can be automatically monitored, and the lubrication effectiveness of the guide rail 3 can be ensured.

In a preferred embodiment of the present utility model, the oil pump 5 is connected with the reversing valve 6 through a first through pipe 14, and the reversing valve 6 is connected with the oiling channels 9 at two ends of the guide shoe 2 through a second through pipe 15 and a third through pipe 16 respectively, so as to realize the transmission of lubricating oil.

In a preferred embodiment of the present utility model, the reversing valve 6 adopts a three-position three-way electromagnetic valve, so that the valve core of the reversing valve can be controlled to move to a corresponding position according to different elevator running states, thereby effectively utilizing lubricating oil, improving the utilization rate of the lubricating oil, and reducing the operation and maintenance costs.

In a preferred embodiment of the present utility model, the aperture from the air inlet end to the air outlet end of the ventilation hole 11 is changed from large to small, so that the air flow rate of the air inlet end can be increased, and the air flow rate of the air outlet end can be increased, thereby improving the cleaning effect on rust, dirt and oil dirt on the guide rail 3 and the guide shoe 2.

Compared with the prior art, the utility model has the beneficial effects that:

The utility model provides an automatic lubricator for an elevator guide rail, which is characterized in that oil injection blocks 7 are arranged at the upper end and the lower end of a guide shoe 2, and are connected with an oil tank 4 through arranging a reversing valve 6, so that the reversing valve 6 can be triggered to switch through the ascending or descending running state of an elevator, when the elevator ascends, the upper end of the oil injection block 7 injects oil to a sliding surface, and when the elevator descends, the lower end of the oil injection block 7 injects oil to the sliding surface, and the operation is stopped, so that the injected lubricating oil can well enter a friction surface between the guide shoe 2 and the guide rail 3, a good lubricating effect is achieved, the use of the lubricating oil can be saved, the maintenance cost is further reduced, and the functions of relieving the generation speeds of rust, dirt and oil scale on the guide rail 3 and the guide shoe 2 are achieved; through setting up fan 10 and air vent 11, at elevator operation in-process, utilize fan 10 to ventilate in to air vent 11 to can clean elevator guide rail 3 and guide shoe 2, regularly clear away rust, dirt, the oil dirt on guide rail 3 and the guide shoe 2, thereby protect guide rail 3 and guide shoe 2, improve guide rail 3 and guide shoe 2's life.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (6)

1. Elevator guide rail automatic lubrication ware, its characterized in that: including car (1), lead boots (2) and guide rail (3), lead boots (2) install in car (1) right side, lead boots (2) right side with guide rail (3) sliding fit, oil tank (4) are installed at car (1) top, oil pump (5) are installed to oil tank (4) one side, reversing valve (6) are installed at car (1) top of oil tank (4) right-hand, annotate oil block (7) are all installed at both ends about lead boots (2), oil seepage mouth (8) have been seted up to oiling block (7) inside, oil seepage mouth (8) are close to car (1) one end is provided with oiling passageway (9), fan (10) are installed to car (1) inside wall, lead boots (2) with air vent (11) have been seted up on guide rail (3) cooperation face, the inlet end of air vent (11) with fan (10) meet.

2. The automatic elevator guide rail lubricator according to claim 1, wherein: the inner side wall of the oil tank (4) is respectively provided with an upper liquid level device (12) and a lower liquid level device (13), and the upper liquid level device (12) is arranged above the lower liquid level device (13).

3. The automatic elevator guide rail lubricator according to claim 1, wherein: the oil pump (5) is connected with the reversing valve (6) through a first through pipe (14), and the reversing valve (6) is connected with oiling channels (9) at two ends of the guide shoe (2) through a second through pipe (15) and a third through pipe (16) respectively.

4. The automatic elevator guide rail lubricator according to claim 1, wherein: the reversing valve (6) adopts a three-position three-way electromagnetic valve.

5. The automatic elevator guide rail lubricator according to claim 1, wherein: the top of the car (1) is provided with a controller (17), the controller (17) is positioned at the left side of the oil tank (4), and the controller (17) is electrically connected with the reversing valve (6) and the fan (10).

6. The automatic elevator guide rail lubricator according to claim 1, wherein: the aperture from the air inlet end to the air outlet end of the vent hole (11) is changed from large to small.