CN217972170U - An elevator weight balance counterweight mechanism - Google Patents

Abstract

The utility model discloses an elevator weight balance counterweight mechanism, which comprises a frame, a fixed box is fixed at the top and bottom of the frame, an oil storage tank is installed in the fixed box, a spraying component is arranged at one end of the oil storage tank, a motor is installed on the top of the oil storage tank, and the motor extends A threaded rod is fixed on the output end inside the oil storage tank, a filter plate is threadedly installed on the threaded rod, and a recovery component is arranged on one side of the oil storage tank. The utility model sprays the lubricating oil inside the oil storage tank on the surface of the traction rope through the spraying assembly, reduces the wear and tear caused by the use of the traction rope, increases the service life of the traction rope, and can absorb the excess lubricating oil on the surface of the traction rope through the sponge. To prevent the traction rope from slipping due to excessive spraying of lubricating oil, the lubricating oil inside the oil storage tank is filtered through the filter plate, so as to avoid the clogging of the nozzle caused by the residual impurities in the recovered lubricating oil, and the recovered lubricating oil can be sprayed out through the nozzle for further recycling , to reduce waste of resources.

Description

An elevator weight balance counterweight mechanism

technical field

The utility model relates to the technical field related to counterweight mechanisms, in particular to an elevator weight balance counterweight mechanism.

Background technique

Elevator is a kind of vertical elevator powered by electric motor, equipped with box-like gondola, used for multi-storey buildings to take people or carry goods. In traction elevator, in order to maintain the normal operation of the elevator, it is necessary to load the balance counterweight mechanism.

The patent application number CN201510210668.3 discloses a counterweight balance elevator, including a traction motor, a traction sheave, a tensioning sheave, a traction wire rope wound around the traction sheave and tensioning sheave in the middle, and one end of the traction wire rope is connected to The upper end of the car is connected, and the other end is connected with the upper end of the counterweight. Although the problem of the balance counterweight of the elevator is solved, after long-term use, the traction rope will be worn, which will affect the use of the elevator and reduce the safety.

Utility model content

The purpose of this utility model is to provide an elevator weight balance counterweight mechanism to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: an elevator weight balance counterweight mechanism, comprising:

A frame, a traction machine is fixed on the frame, a traction rope is fitted on the output end of the traction machine, a counterweight is fixed at one end of the traction rope, and an elevator car is fixed at the other end of the traction rope;

Fixed box, the fixed box is fixed on the top and bottom of the frame, the oil storage tank is installed in the fixed box, the spraying assembly is arranged at one end of the oil storage tank, the motor is installed on the top of the oil storage tank, and the output end of the motor extending into the oil storage tank is fixed with a threaded rod. A filter plate is installed on the thread of the rod, and a recovery component is arranged on one side of the oil storage tank.

As a further preference of this technical solution, the spraying assembly includes an oil pump, an oil pump is installed on one side of the top of the oil storage tank, a hose is connected to the input end of the oil pump extending into the oil storage tank, and a float ball is connected to one end of the hose. Oil inlet holes are opened at both ends of the ball, and the floating ball is located on the top of the filter plate.

As a further preference of the technical solution, a connecting pipe is installed on the output end of the oil pump protruding from the top of the oil storage tank, one end of the connecting pipe is connected with a branch pipe, and first valves are installed at both ends of the branch pipe.

As a further preferred solution of this technical solution, the output end of the first valve is connected to a mounting pipe, and one end of the mounting pipe is connected to a sleeve, the sleeve is in the shape of a ring, and the inside of the sleeve is arrayed with sprinklers.

As a further preferred embodiment of the technical solution, the recovery assembly includes an outer tube, an inner tube and a sponge, a second valve is installed at one end of the outer tube, and the second valve is fixed on one side of the oil storage tank.

As a further preferred embodiment of the technical solution, an inner pipe is arranged inside the outer pipe, a cavity is arranged between the outer pipe and the inner pipe, and the input end of the second valve communicates with the cavity.

As a further preferred embodiment of the technical solution, the inner wall array of the outer tube is equipped with limit blocks, and the sponges are arranged symmetrically on the top and bottom of the outer tube, and partially protrude into the cavity.

As a further preferred aspect of the technical solution, the contact portion between the sponge and the inner tube is recessed inward along a straight line relative to itself, and the opposite side of the limiting block is in the shape of a spike, and the limiting block is in extrusion contact with the sponge.

The utility model provides an elevator weight balance counterweight mechanism, which has the following beneficial effects:

1 The utility model sprays the lubricating oil inside the oil storage tank on the surface of the traction rope through the spraying assembly, reduces the wear and tear caused by the use of the traction rope, increases the service life of the traction rope, and sprays the way of the nozzle to make the lubricating oil spray more evenly , the excess lubricating oil on the surface of the traction rope can be absorbed by the sponge, so as to prevent the traction rope from slipping due to excessive spraying of lubricating oil. The absorbed lubricating oil is condensed and stored in the outer tube and inner tube, and can be driven The filter plate moves, and the lubricating oil inside the oil storage tank is filtered through the filter plate to avoid the clogging of the nozzle caused by the residual impurities in the recovered lubricating oil. The recovered lubricating oil can be sprayed out through the nozzle for further recycling, reducing the waste of resources.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a schematic diagram of the internal structure of the fixed box of the present utility model;

Fig. 3 is a top view of the filter plate structure of the present invention;

Fig. 4 is the structural representation of the spray assembly of the present utility model;

Fig. 5 is a top view of the connection structure between the casing and the nozzle of the present invention;

Fig. 6 is an exploded view of the structure of the recovery assembly of the present invention.

In the figure: 1. frame; 2. traction machine; 3. counterweight; 4. elevator car; 5. traction rope; 6. fixed box; 7. oil storage tank; 8. motor; 9. threaded rod; 10. Filter plate; 11, oil pump; 12, hose; 13, floating ball; 14, connecting pipe; 15, branch pipe; 16, first valve; 17, installation pipe; Two valves; 21, outer pipe; 22, inner pipe; 23, limit block; 24, sponge.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Describe the specific embodiment of the utility model below in conjunction with accompanying drawing

As shown in Figure 1, a kind of elevator weight balance counterweight mechanism comprises:

Frame 1, the traction machine 2 is fixed on the frame 1, the output end of the traction machine 2 is equipped with a traction rope 5, one end of the traction rope 5 is fixed with a counterweight 3, the traction machine 2 is electrically connected with an external power switch, Both sides of the counterweight 3 are slidingly connected with the frame 1, and the other end of the traction rope 5 is fixed with the elevator car 4. The counterweight 3 and the elevator car 4 are parallel to each other, and are arranged symmetrically with the output end of the traction machine 2 as the center point, increasing the counterweight 3 pairs of elevator car 4 balanced stability;

As shown in Figure 2, the fixed box 6 is fixed with the fixed box 6 at the top and bottom of the frame 1, and the oil storage tank 7 is installed in the fixed box 6, and a spraying assembly is arranged at one end of the oil storage tank 7, and a motor 8 and a motor 8 are installed on the top of the oil storage tank 7. Electrically connected with the external power switch, the output end of the motor 8 extending into the interior of the oil storage tank 7 is fixed with a threaded rod 9, the bottom of the threaded rod 9 is rotationally connected with the inner bottom of the oil storage tank 7, and the threaded rod 9 is limited by the oil storage tank 7, and the thread A filter plate 10 is threaded on the rod 9, and a plurality of filter holes are provided on the filter plate 10 for filtering lubricating oil. 10. Realize the vertical sliding of the filter plate 10. One side of the oil storage tank 7 is provided with a recovery assembly, and the top and bottom of the other side of the oil storage tank 7 are respectively connected with an oil injection hole and an oil outlet hole. Fuel tank 7 is filled with oil and impurities are discharged.

As shown in Figure 2, Figure 3, Figure 4 and Figure 5, in this embodiment, specifically: the spraying assembly includes an oil pump 11, the oil pump 11 is electrically connected to an external power switch, and an oil pump 11 is installed on the top side of the oil storage tank 7, The input end of the oil pump 11 extending into the oil storage tank 7 is connected with a hose 12, one end of the hose 12 is connected with a float 13, and the two ends of the float 13 are provided with oil inlet holes, and the float 13 is located on the top of the filter plate 10 , The floating ball 13 plays the role of allowing one end of the hose 12 to be at the upper end of the lubricating oil all the time, so as to prevent impurities in the lubricating oil from being drawn out.

In this embodiment, specifically: the output end of the oil pump 11 protruding from the top of the oil storage tank 7 is installed with a connecting pipe 14, one end of the connecting pipe 14 is connected with a branch pipe 15, and the two ends of the branch pipe 15 are provided with first valves 16. Realize the installation of two first valves 16 through the branch pipe 15, and increase the number of sprayed structures on the surface of the traction rope 5.

The output end of the first valve 16 is connected with an installation pipe 17, and one end of the installation pipe 17 is connected with a sleeve 18, the sleeve 18 is sleeved on the outside of the traction rope 5, and the traction rope 5 is inserted inside the fixed box 6, and the fixed box 6. There are openings on the top and the bottom, which can realize the sliding of the traction rope 5. The shape of the casing 18 is circular, and the inner side of the casing 18 is equipped with nozzles 19. There are two groups of casings 18, which are symmetrically arranged on the outer tube. The top and the bottom of 21 can evenly spray the traction rope 5 sliding in different directions when the elevator runs up and down, and ensure that the traction rope 5 after spraying passes through the inner pipe 22.

As shown in Figure 2 and Figure 6, in this embodiment, specifically: the recovery assembly includes an outer tube 21, an inner tube 22 and a sponge 24, a second valve 20 is installed at one end of the outer tube 21, and an inner valve 20 is arranged inside the outer tube 21. A cavity is provided between the tube 22, the outer tube 21 and the inner tube 22, the input end of the second valve 20 is connected to the cavity, the second valve 20 is fixed on one side of the oil storage tank 7, and the cavity can provide lubricating oil recovery. A certain storage location.

In this embodiment, specifically: the inner wall array of the outer tube 21 is equipped with a limit block 23, the contact part of the sponge 24 and the inner tube 22 is recessed inward along a straight line relative to itself, and the opposite side of the limit block 23 is in the shape of a spike. The bit block 23 is squeezed into contact with the sponge 24, and the surface of the sponge 24 is attached to the traction rope 5, which can absorb excess lubricating oil on the surface of the traction rope 5. The sponge 24 is symmetrically arranged on the top and bottom of the outer tube 21, and partially Into the cavity, the special shape of the limit block 23 increases the contact area with the sponge 24.

Working principle: Open the oil injection hole on the oil storage tank 7 before use, and inject lubricating oil into the oil storage tank 7 through the oil injection hole. When the surface of the traction rope 5 needs to be lubricated, start the traction machine 2 when using it, and the traction machine 2 drives The traction rope 5 slides and starts the oil pump 11. The oil pump 11 sucks out the lubricating oil inside the oil storage tank 7 through the hose 12 and the floating ball 13. By opening the first valve 16, the lubricating oil passes through the connecting pipe 14, the branch pipe 15, the second A valve 16 and installation pipe 17 enter the casing 18, and finally spray on the surface of the traction rope 5 from the nozzle 19. During the sliding process of the traction rope 5, the sponge 24 absorbs the excess lubricating oil on the surface of the traction rope 5, and the sponge 24 absorbs When the traction rope 5 is squeezed, the lubricating oil absorbed by the sponge 24 enters the cavity between the outer tube 21 and the inner tube 22, and the second valve 20 is opened, and the lubricating oil in the cavity enters the oil storage tank 7 through the second valve 20, Start the motor 8, the motor 8 drives the threaded rod 9 to rotate, the threaded rod 9 drives the filter plate 10 to descend, and the filter plate 10 filters the lubricating oil during the descending process, so that the impurities inside the lubricating oil stay between the bottom of the filter plate 10 and the oil storage tank 7 cavity.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (8)

1. A kind of elevator weight balance counterweight mechanism, it is characterized in that, comprising: A frame (1), on which a traction machine (2) is fixed, a traction rope (5) is fitted on the output end of the traction machine (2), and a counterweight is fixed at one end of the traction rope (5) (3), the other end of the traction rope (5) is fixed with the elevator car (4); The fixed box (6), the fixed box (6) is fixed on the top and bottom of the frame (1), the oil storage tank (7) is installed in the fixed box (6), and the spraying assembly is arranged at one end of the oil storage tank (7), and the oil storage tank (7) A motor (8) is installed on the top, and a threaded rod (9) is fixed on the output end of the motor (8) extending into the interior of the oil storage tank (7). The threaded rod (9) is threaded with a filter plate (10), and the oil storage tank ( 7) There is a recovery component on one side. 2. An elevator weight balance counterweight mechanism according to claim 1, characterized in that: the spraying assembly includes an oil pump (11), an oil pump (11) is installed on the top side of the oil storage tank (7), and the oil pump (11 ) into the oil storage tank (7) is connected with a hose (12), one end of the hose (12) is connected with a float (13), and the two ends of the float (13) are provided with oil inlet holes, And the floating ball (13) is located at the top of the filter plate (10). 3. An elevator weight balance counterweight mechanism according to claim 2, characterized in that a connecting pipe (14) is installed on the output end of the oil pump (11) protruding from the top of the oil storage tank (7), and the connecting pipe One end of (14) is connected with a branch pipe (15), and the first valve (16) is installed at both ends of the branch pipe (15). 4. An elevator weight balance counterweight mechanism according to claim 3, characterized in that: the output end of the first valve (16) is connected to an installation pipe (17), and one end of the installation pipe (17) is connected to a Sleeve (18), the shape of the sleeve (18) is circular, and the inner side array of the sleeve (18) is equipped with nozzles (19). 5. An elevator weight balance counterweight mechanism according to claim 1, characterized in that: the recovery assembly includes an outer tube (21), an inner tube (22) and a sponge (24), and the outer tube (21) A second valve (20) is installed at one end, and the second valve (20) is fixed on one side of the oil storage tank (7). 6. An elevator weight balance counterweight mechanism according to claim 5, characterized in that: the outer tube (21) is provided with an inner tube (22), and the gap between the outer tube (21) and the inner tube (22) A cavity is provided, and the input end of the second valve (20) communicates with the cavity. 7. An elevator weight balance counterweight mechanism according to claim 6, characterized in that: the inner wall array of the outer tube (21) is equipped with limit blocks (23), and the sponge (24) is symmetrically arranged on the outer tube (21) ) top and bottom, and partly protrudes into the cavity. 8. An elevator weight balance counterweight mechanism according to claim 7, characterized in that: the contact part of the sponge (24) and the inner pipe (22) is sunken inward along a straight line relative to itself, and the limit block (23 ) is in the shape of a spike, and the limiting block (23) is squeezed into contact with the sponge (24).

Images