CN218231452U

CN218231452U - T type guide rail of oiling formula for elevator

Info

Publication number: CN218231452U
Application number: CN202221928523.9U
Authority: CN
Inventors: 宋文阁; 董黎明
Original assignee: Anhui Jingqiu Jiazhuang Elevator Engineering Co ltd
Current assignee: Anhui Jingqiu Jiazhuang Elevator Engineering Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2023-01-06
Anticipated expiration: 2032-07-21

Abstract

The utility model relates to an elevator guide rail technical field, and disclose a T type guide rail of oiling formula for elevator, this scheme includes T type guide rail body, the top fixedly connected with mounting panel of T type guide rail body, the top side fixedly connected with oil tank of mounting panel, through setting up the circular telegram spring in this application, when the frictional force on T type guide rail body surface does not increase, the motor is in idle running state, in case when the frictional force increases, the friction plate can reciprocate along with the elevator railway carriage and extrude the switch, the extrusion switch receives the extrusion back, circular telegram spring circular telegram shrink, make in the fixture block card goes into the draw-in groove, and then can drive the clamp plate extrusion lubricating oil spout to the surface of T type guide rail body, two circular telegram spring's simultaneously setting, can be when the frictional force of one side friction grow another side of T type guide rail body is unchangeable, only carry out of work to one side of frictional force grow, the opposite side then, thereby effectively improve the rate of use of lubricating oil, avoid causing the waste.

Description

T type guide rail of oiling formula for elevator

Technical Field

The application relates to the technical field of elevator guide rails, in particular to an oil injection type T-shaped guide rail for an elevator.

Background

A fixed elevator apparatus serving a predetermined floor. The vertical lift elevator has a cage which runs between at least two vertical rows of rigid guide rails or guide rails with an angle of inclination of less than 15 deg. The size and the structural form of the car are convenient for passengers to access or load and unload goods. It is customary to use elevators as a generic term for vertical transport means in buildings, irrespective of their drive mode. According to the speed, the elevator can be divided into a low-speed elevator (below 4 m/s), a high-speed elevator (4-12 m/s) and a high-speed elevator (above 12 m/s).

However, after the existing T-shaped guide rail is used for a long time, most of the existing T-shaped guide rails are filled with oil manually, so that the friction force on the surface of the T-shaped guide rail is reduced, but because the T-shaped guide rail is in a sealed environment, workers cannot fill oil immediately when the friction force is increased, and the T-shaped guide rail is easily worn and has a reduced service life in the past.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems proposed above, the present application provides an oil-injected T-shaped guide rail for an elevator.

The application provides a T type guide rail of oiling formula for elevator adopts following technical scheme:

the utility model provides a T type guide rail of oiling formula for elevator, includes T type guide rail body, the top fixedly connected with mounting panel of T type guide rail body, the top side fixedly connected with oil tank of mounting panel, the top side fixedly connected with protection casing of oil tank, the top side inner wall fixedly connected with motor of protection casing, the inner wall fixedly connected with baffle of oil tank, the bottom side inner wall of oil tank rotates and is connected with two reciprocal lead screws, two the equal screw drive in the outside of reciprocal lead screw has the clamp plate, the fixed intercommunication in bottom side of oil tank has the shower nozzle, two the inside that the shower nozzle is located the both sides of T type guide rail body respectively and two shower nozzles all installs the pressure valve, the output shaft of motor and the outside of two reciprocal lead screws all overlap and are equipped with the sprocket, and are three the outside meshing of sprocket is connected with same chain.

Through adopting above-mentioned technical scheme, through setting up the shower nozzle, the motor produces drive power and drives reciprocal lead screw and rotate, and reciprocal lead screw drives the clamp plate and moves down extrusion lubricating oil and spouts to T type guide rail body from the shower nozzle to reach lubricated effect, avoid leading to T type guide rail body wearing and tearing because of frictional force is too big.

Preferably, two through holes are formed in the top sides of the two pressing plates, and one-way valves are fixedly mounted on the inner walls of the four through holes.

Through adopting above-mentioned technical scheme, through setting up the check valve, the check valve can make the lubricating oil of clamp plate top normally flow in the below, when guaranteeing clamp plate extrusion lubricating oil simultaneously, lubricating oil can not be to the top anti-excessive of clamp plate.

Preferably, perpendicular groove has all been seted up to the both sides of T type guide rail body, two the equal sliding connection in inner wall in perpendicular groove has the friction plate, two the equal fixed mounting of inner wall of the top side in perpendicular groove and bottom side has an extrusion switch, two the device groove, two have all been seted up in the outside of reciprocal lead screw the equal fixedly connected with square slab in inner wall in device groove, two the equal sliding connection in center department of square slab has T type pole, two the equal fixedly connected with circular telegram spring in one side of T type pole, two circular telegram spring respectively with two square slab fixed connection, two the equal fixedly connected with fixture block in one end of T type pole, three the draw-in groove has all been seted up to the inner wall of two sprockets in the sprocket, four two liang of extrusion switches are a set of respectively with two circular telegram spring electric connection.

Through adopting above-mentioned technical scheme, through setting up the circular telegram spring, when the frictional force on T type guide rail body surface does not increase, the motor is in idle running state, in case when frictional force increases, the friction plate can reciprocate along with the elevator railway carriage and extrude extrusion switch, extrusion switch receives the extrusion back, circular telegram spring circular telegram shrink, make in the fixture block card goes into the draw-in groove, and then can drive the clamp plate and extrude the surface that lubricating oil spouts to T type guide rail body, two circular telegram springs's setting simultaneously, can be when the unchangeable time of another side frictional force of a side frictional force grow of T type guide rail body, only spout oil to one side of frictional force grow, the opposite side is then out of work, thereby effectively improve the rate of utilization of lubricating oil, avoid causing the waste.

Preferably, the heating plates are fixedly mounted on the left side and the right side of the oil tank.

Through adopting above-mentioned technical scheme, through setting up the hot plate, the hot plate carries out heat-conduction in to the oil tank to avoid the lubricating oil in the oil tank to lead to the solidification of grease because of the low temperature.

Preferably, the bottom side of the mounting plate is fixedly connected with two limiting blocks.

Through adopting above-mentioned technical scheme, through setting up the stopper, the stopper can prevent that the elevator railway carriage or compartment from contacting with the shower nozzle at the in-process that reciprocates, avoids the shower nozzle to take place deformation and influences normal oil spout.

To sum up, the application comprises the following beneficial technical effects:

1. through setting up the circular telegram spring, when the frictional force on T type guide rail body surface does not increase, the motor is in idle running state, in case when frictional force increases, the friction plate can reciprocate to extrude the switch along with the elevator railway carriage, the extrusion switch receives the extrusion back, circular telegram spring circular telegram shrink, make the fixture block card go into in the draw-in groove, and then can drive the clamp plate and extrude the surface that lubricating oil spouts to T type guide rail body, the setting of two circular telegram springs simultaneously, can be when the unchangeable time of the friction force of one side of T type guide rail body friction force grow another side, only spout one side of friction force grow, the opposite side is then out of work, thereby effectively improve the rate of utilization of lubricating oil, avoid causing the waste.

Drawings

Fig. 1 is a schematic structural view of an appearance solid of an application example.

Fig. 2 is a schematic structural view of a guide rail body and an elevator cage assembly of the embodiment of the application.

FIG. 3 is a schematic sectional structural view of an embodiment of the application.

FIG. 4 is an enlarged schematic structural diagram of part A in FIG. 3 according to the embodiment of the present application.

FIG. 5 is a schematic view of the connection structure of the chain wheel and the reciprocating screw rod of the embodiment

Description of reference numerals: 1. a T-shaped guide rail body; 2. mounting a plate; 3. an oil tank; 4. a protective cover; 5. a motor; 6. a partition plate; 7. a reciprocating screw rod; 8. pressing a plate; 9. a spray head; 10. a friction plate; 11. a squeezing switch; 12. a square plate; 13. a T-shaped rod; 14. a power-on spring; 15. a clamping block; 16. heating plates; 17. and a limiting block.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses T type guide rail of oiling formula for elevator. Referring to fig. 1-5, an oiling type T-shaped guide rail for an elevator comprises a T-shaped guide rail body 1, a mounting plate 2 is fixedly connected to the top end of the T-shaped guide rail body 1, an oil tank 3 is fixedly connected to the top side of the mounting plate 2, a protective cover 4 is fixedly connected to the top side of the oil tank 3, a motor 5 is fixedly connected to the inner wall of the top side of the protective cover 4, a partition plate 6 is fixedly connected to the inner wall of the oil tank 3, two reciprocating screws 7 are rotatably connected to the inner wall of the bottom side of the oil tank 3, pressing plates 8 are spirally driven outside the two reciprocating screws 7, nozzles 9 are fixedly communicated with the bottom side of the oil tank 3, the two nozzles 9 are respectively located on two sides of the T-shaped guide rail body 1, pressure valves are respectively installed inside the two nozzles 9, sprockets are sleeved outside the output shaft of the motor 5 and the two reciprocating screws 7, and the outside of the three sprockets are meshed with the same chain.

In this application, two through holes have all been seted up to the top side of two clamp plates 8, and the equal fixed mounting of inner wall of four through holes has the check valve, and through setting up the check valve, the check valve can make the lubricating oil of clamp plate 8 top normally flow in the below, when guaranteeing clamp plate 8 extrusion lubricating oil simultaneously, lubricating oil can not be to the top of clamp plate 8 anti-excessive.

In the application, two sides of a T-shaped guide rail body 1 are respectively provided with a vertical groove, the inner walls of the two vertical grooves are respectively connected with a friction plate 10 in a sliding way, the inner walls of the top side and the bottom side of the two vertical grooves are respectively and fixedly provided with an extrusion switch 11, the outer sides of two reciprocating screw rods 7 are respectively provided with a device groove, the inner walls of the two device grooves are respectively and fixedly connected with a square plate 12, the center of the two square plates 12 are respectively and fixedly connected with a T-shaped rod 13, one side of each of the two T-shaped rods 13 is respectively and fixedly connected with an energizing spring 14, one end of each of the two T-shaped rods 13 is respectively and fixedly connected with a clamping block 15, the inner walls of two chain wheels in three chain wheels are respectively provided with a clamping groove, and every two extrusion switches 11 are respectively and electrically connected with the two energizing springs 14, through setting up circular telegram spring 14, when the frictional force on T type guide rail body 1 surface does not increase, motor 5 is in idle running state, in case when frictional force increases, friction plate 10 can reciprocate to extrude switch 11 along with the elevator railway carriage or compartment, extrusion switch 11 receives the extrusion back, circular telegram spring 14 circular telegram shrink, make fixture block 15 card go into in the draw-in groove, and then can drive clamp plate 8 extrusion lubricating oil and spout to T type guide rail body 1's surface, two circular telegram springs 14's setting simultaneously, can be when the unchangeable time of one side frictional force grow of T type guide rail body 1 another side frictional force, only spout oil to one side of frictional force grow, the opposite side is then out of work, thereby effectively improve the rate of utilization of lubricating oil, avoid causing the waste.

In this application, the equal fixed mounting in the left and right sides of oil tank 3 has hot plate 16, and through setting up hot plate 16, hot plate 16 carries out heat-conduction in to oil tank 3 to avoid the lubricating oil in the oil tank 3 to lead to the solidification of grease because of the low temperature.

In this application, two stopper 17 of bottom side fixedly connected with of mounting panel 2, through setting up stopper 17, stopper 17 can prevent that the elevator railway carriage or compartment from contacting with shower nozzle 9 at the in-process that reciprocates, avoids shower nozzle 9 to take place deformation and influences normal oil spout.

The implementation principle of the oiling T-shaped guide rail for the elevator is as follows: in the normal up-and-down operation process of an elevator, once friction force is increased on any one side of the T-shaped guide rail body 1, the friction plate 10 on the T-shaped guide rail body 1 can extrude the extrusion switch 11 up or down, the extrusion switch 11 is subjected to current connection after extrusion, the electrified springs 14 are electrified and contracted to enable the clamping blocks 15 to be clamped into the clamping grooves, an output shaft of the motor 5 is matched with a chain wheel and a chain to drive the reciprocating screw rod 7 to rotate, the reciprocating screw rod 7 drives the pressing plate 8 to move downwards, the pressing plate 8 moves downwards to extrude lubricating oil to be sprayed to the surface of the T-shaped guide rail body 1 from the spray head 9, so that a lubricating effect is achieved, abrasion of the T-shaped guide rail body 1 due to excessive friction force is avoided, conversely, when the friction force on the surface of the T-shaped guide rail body 1 is not increased, the motor 5 is in an idling state, meanwhile, the two electrified springs 14 are arranged, when the friction force on one side of the T-shaped guide rail body 1 is not changed, oil is sprayed only to the other side, so that the oil is not operated, the use rate of the lubricating oil is effectively improved, waste is avoided, and the lubricating oil is prevented from being solidified in the oil tank 3 due to the low-temperature grease of the heating plate 3.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a T type guide rail of oiling formula for elevator, includes T type guide rail body (1), its characterized in that: the top fixedly connected with mounting panel (2) of T type guide rail body (1), top side fixedly connected with oil tank (3) of mounting panel (2), top side fixedly connected with protection casing (4) of oil tank (3), top side inner wall fixedly connected with motor (5) of protection casing (4), inner wall fixedly connected with baffle (6) of oil tank (3), the bottom side inner wall of oil tank (3) rotates and is connected with two reciprocal lead screw (7), two the equal screw drive in outside of reciprocal lead screw (7) has clamp plate (8), the fixed intercommunication in bottom side of oil tank (3) has shower nozzle (9), two shower nozzle (9) are located the both sides of T type guide rail body (1) respectively and the inside of two shower nozzle (9) all installs the pressure valve, the output shaft of motor (5) and the equal cover in outside of two reciprocal lead screw (7) are equipped with sprocket, and are three the outside meshing of sprocket is connected with same chain.

2. The oiling T-guide rail for elevator according to claim 1, characterized by: two through holes are formed in the top sides of the two pressing plates (8), and check valves are fixedly mounted on the inner walls of the four through holes.

3. The oiling T-guide rail for elevator according to claim 1, characterized by: the utility model discloses a device for fixing the guide rail of a motor vehicle, including T type guide rail body (1), two, erect equal sliding connection in inner wall in groove has friction plate (10), two erect the equal fixed mounting in inner wall in top side and the bottom side in groove has extrusion switch (11), two the device groove has all been seted up in the outside of reciprocal lead screw (7), two the equal fixedly connected with square plate (12) of inner wall in device groove, two the equal sliding connection in center department of square plate (12) has T type pole (13), two the equal fixedly connected with circular telegram spring (14) in one side of T type pole (13), two circular telegram spring (14) respectively with two square plate (12) fixed connection, two the equal fixedly connected with fixture block (15) of one end of T type pole (13), three the draw-in groove has all been seted up to the inner wall of two sprocket in the sprocket, four extrusion switch (11) are a set of parts respectively with two circular telegram spring (14) electric connection.

4. The oiling T-guide rail for elevator according to claim 1, characterized by: the left side and the right side of the oil tank (3) are fixedly provided with heating plates (16).

5. The oiling T-guide rail for elevator according to claim 1, characterized by: the bottom side of mounting panel (2) fixedly connected with two stopper (17).