Elevator lifting equipment

By introducing a smear mechanism into the elevator lifting equipment and automatically applying lubricating oil with a peristaltic pump and spray head, the problem of manual regular lubrication is solved, automatic lubrication is achieved, and the efficiency and safety of elevator operation are improved.

CN223292116UActive Publication Date: 2025-09-02CHONGQING SANREN ELEVATOR CO LTD
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Patent Information

Application Number
CN202422573781.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-09-02
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

Existing elevator lifting equipment requires manual lubricating oil regularly and lacks automatic lubrication function.

Method used

A smearing mechanism is designed, including a peristaltic pump, lubricating oil tank, a smearing brush and a spray head. The lubricating oil is pumped into the spray head through a peristaltic pump, and automatically applied to the traction wire rope and auxiliary wire rope to achieve automatic lubrication.

Benefits of technology

It realizes automatic lubrication of elevator lifting equipment, reduces manual operation, and improves operating efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of elevators, and discloses an elevator lifting device which comprises an elevator, the elevator comprises a bridge box, a base, an outer frame and a top seat, a traction mechanism is arranged in the elevator and comprises a traction machine, a traction steel wire rope and an installation seat, the traction machine is fixedly installed on the top of the top seat, and the traction steel wire rope is fixedly installed on the installation seat. The installation seat is fixedly installed on the top of the axle box, the first pulley and the second pulley are fixedly installed on the inner side of the installation seat, the traction steel wire rope sequentially bypasses the traction machine, the first pulley and the second pulley, lubricating oil in the lubricating oil tank is pumped into the outlet pipe through the peristaltic pump, then the lubricating oil enters the first three-way pipe from the outlet pipe, and the first three-way pipe is connected with the traction steel wire rope. Lubricating oil enters the first spray head and the second spray head from the first three-way pipe and then is sprayed to the first smearing brush and the second smearing brush, the first smearing brush and the second smearing brush smear the lubricating oil on the traction steel wire rope, and manual smearing is not needed.
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Description

Technical Field

[0001] The utility model relates to the technical field of elevators, in particular to an elevator lifting device. Background Art

[0002] Elevator lifting equipment refers to the various devices and systems used to achieve vertical lift. These devices not only ensure safe and efficient elevator operation but also provide a comfortable riding experience. Existing elevator lifting equipment typically uses a power module consisting of a traction machine, pulley, counterweight, and wire rope. The wire rope is the primary traction component, and to reduce wear on the wire rope, it must be lubricated regularly. Existing elevator lifting equipment lacks automatic lubrication, requiring manual application. Utility Model Content

[0003] The purpose of this utility model is to provide an elevator lifting device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned object, the present invention provides the following technical solutions: an elevator lifting device, comprising an elevator, the elevator comprising a bridge box, a base, an outer frame, and a top seat, a traction mechanism being provided in the elevator, the traction mechanism comprising a traction machine, a traction wire rope, and a mounting seat, the traction machine being fixedly mounted on the top of the top seat, the mounting seat being fixedly mounted on the top of the bridge box, a first pulley and a second pulley being fixedly mounted on the inner side of the mounting seat, the traction wire rope being passed around the traction machine, the first pulley, and the second pulley in sequence, a counterweight being fixedly mounted on one end of the traction wire rope, the counterweight being slidably arranged on the inner side of the outer frame, the other end of the traction wire rope being fixedly mounted on the top of the top seat, and a smearing mechanism being fixedly mounted on the top of the top seat;

[0005] The smearing mechanism includes a peristaltic pump, a lubricating oil tank, a smearing brush 1 and a smearing brush 2. The smearing brush 1 and the smearing brush 2 are arranged on the left and right sides of the traction wire rope. The input end of the peristaltic pump is connected to the interior of the lubricating oil tank, and the output end of the peristaltic pump is connected to an outlet pipe. The rear end of the outlet pipe is connected to a tee pipe 1, and the rear end of the tee pipe 1 is connected to a nozzle 1 and a nozzle 2. The nozzle 1 and the nozzle 1 are respectively located above the smearing brush 1 and the smearing brush 2.

[0006] Furthermore, a rotating shaft is fixedly installed at the center of the smear brush 1 and the smear brush 2, and the rotating shaft is rotatably connected to the top seat through a bearing.

[0007] Furthermore, an auxiliary wheel is fixedly installed on the top of the top seat, a guide rod is fixedly installed on the inner side of the outer frame, a fall arrester is fixedly installed on the outer wall of the bridge box, an auxiliary steel wire rope is wrapped around the auxiliary wheel, the auxiliary steel wire rope passes through the fall arrester, and the auxiliary steel wire rope passes around the guide rod.

[0008] Furthermore, a liquid injection pipe is provided on the top of the lubricating oil tank, and an observation window is fixedly installed on the front of the lubricating oil tank.

[0009] Furthermore, a third smear brush is provided on the top seat, a connecting pipe is provided on the outer wall of the outlet pipe, the right end of the connecting pipe is connected to a second tee pipe, the rear end of the second tee pipe is connected to a third nozzle, and the third nozzle is located above the third smear brush. There are two of each of the third nozzle and the third smear brush, and they are located on both sides of the auxiliary steel wire rope.

[0010] Furthermore, a collection shell is provided under each of the first, second and third smear brushes, and the inner wall of the collection shell is in contact with the inner wall of the first, second and third smear brushes.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. Use a peristaltic pump to pump the lubricating oil in the lubricating oil tank into the outlet pipe, and then into the tee pipe 1 from the outlet pipe. The lubricating oil enters the nozzle 1 and nozzle 2 from the tee pipe, and then is sprayed onto the smear brush 1 and smear brush 2. The smear brush 1 and smear brush 2 apply the lubricating oil on the traction wire rope without manual application. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 This is a schematic structural diagram of the smearing mechanism of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the first and second smear brushes of the present invention;

[0016] Figure 4 It is a structural schematic diagram of the fall arrester of the utility model.

[0017] In the figure: 1. Elevator; 101. Bridge box; 102. Base; 103. External frame; 104. Top seat; 2. Counterweight; 3. Traction mechanism; 301. Traction machine; 302. Traction wire rope; 303. Mounting seat; 304. Pulley 1; 305. Pulley 2; 4. Auxiliary wheel; 5. Auxiliary wire rope; 6. Coating mechanism; 601. Peristaltic pump; 602. Lubricating oil tank; 603. Outlet pipe; 604. Tee pipe 1; 605. Nozzle 1; 606. Nozzle 2; 607. Coating brush 1; 608. Coating brush 2; 7. Observation window; 8. Liquid injection pipe; 9. Collecting shell; 10. Connecting pipe; 12. Tee pipe 2; 13. Nozzle 3; 14. Coating brush 3; 15. Guide stick; 16. Fall arrester. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0019] See also Figures 1-4 The utility model provides a technical solution: an elevator lifting device, including an elevator 1, the elevator 1 including a bridge box 101, a base 102, an outer frame 103, and a top seat 104, a traction mechanism 3 is provided in the elevator 1, the traction mechanism 3 includes a traction machine 301, a traction wire rope 302, and a mounting seat 303, the traction machine 301 is fixedly mounted on the top of the top seat 104, the mounting seat 303 is fixedly mounted on the inner side of the mounting seat 303 is fixedly mounted with a pulley 1 304 and a pulley 2 305, the traction wire rope 302 passes around the traction machine 301, the pulley 1 304, and the pulley 2 305 in sequence, one end of the traction wire rope 302 is fixedly mounted with a counterweight 2, the counterweight 2 is slidably arranged on the inner side of the outer frame 103, the other end of the traction wire rope 302 is fixedly mounted on the top of the top seat 104, and the top of the top seat 104 is fixedly mounted with a smearing mechanism 6;

[0020] The coating mechanism 6 includes a peristaltic pump 601, a lubricating oil tank 602, a coating brush 1 607, and a coating brush 2 608. The coating brush 1 607 and the coating brush 2 608 are arranged on the left and right sides of the traction wire rope 302. The input end of the peristaltic pump 601 is connected to the interior of the lubricating oil tank 602. The output end of the peristaltic pump 601 is connected to an outlet pipe 603. The rear end of the outlet pipe 603 is connected to a tee pipe 1 604. The rear end of the tee pipe 1 604 is connected to a nozzle 1 605 and a nozzle 2 606. The nozzle 1 605 , nozzle 1 605 are respectively located above smear brush 1 607 and smear brush 2 608. The lubricating oil in the lubricating oil tank 602 is pumped into the outlet pipe 603 through the peristaltic pump 601, and then enters the tee pipe 1 604 from the outlet pipe 603. The lubricating oil enters nozzle 1 605 and nozzle 2 606 from the tee pipe 1 604, and then is sprayed onto smear brush 1 607 and smear brush 2 608. Smear brush 1 607 and smear brush 2 608 apply lubricating oil on the traction wire rope 302 without manual application;

[0021] A rotating shaft is fixedly installed at the center of the smear brush 1 607 and the smear brush 2 608, and the rotating shaft is rotatably connected to the top seat 104 through a bearing, so that when the traction wire rope 302 contacts the smear brush 1 607 and the smear brush 2 608, the smear brush 1 607 and the smear brush 2 608 will be driven by the moving traction wire rope 302 to rotate, thereby ensuring that the lubricating oil on each part of the smear brush 1 607 and the smear brush 2 608 can be applied to the traction wire rope 302;

[0022] An auxiliary wheel 4 is fixedly installed on the top of the top seat 104, a guide rod 15 is fixedly installed on the inner side of the outer frame 103, and an anti-fall device 16 is fixedly installed on the outer wall of the bridge box 101. An auxiliary steel wire rope 5 is wound around the auxiliary wheel 4, and the auxiliary steel wire rope 5 passes through the anti-fall device 16. The auxiliary steel wire rope 5 passes around the guide rod 15, and the auxiliary wheel 4 and the anti-fall device 16 are connected through the auxiliary steel wire rope 5. When the bridge box 101 drives the anti-fall device 16 to fall rapidly, the anti-fall device 16 can lock the auxiliary steel wire rope 5, and then lock the bridge box 101 to prevent the bridge box 101 from continuing to fall;

[0023] The top of the lubricating oil tank 602 is connected to a filling pipe 8 for adding lubricating oil to the lubricating oil tank 602. The front of the lubricating oil tank 602 is fixedly installed with an observation window 7 for observing the remaining lubricating oil in the lubricating oil tank 602.

[0024] A smear brush 3 14 is provided on the top seat 104, and a connecting pipe 10 is provided on the outer wall of the outlet pipe 603 in communication. The right end of the connecting pipe 10 is connected to a tee pipe 2 12, and the rear end of the tee pipe 2 12 is connected to a nozzle 3 13. The nozzle 3 13 is located above the smear brush 3 14. There are two nozzles 3 13 and two smear brushes 3 14, and they are located on both sides of the auxiliary steel wire rope 5. The lubricating oil in the outlet pipe 603 is introduced into the tee pipe 2 12 through the connecting pipe 10, and then sprayed from the nozzle 3 13 to the smear brush 3 14, and the lubricating oil is smeared on the auxiliary steel wire rope 5 by the smear brush 3 14;

[0025] A collecting shell 9 is provided under the smear brush 1 607, the smear brush 2 608 and the smear brush 3 14. The inner wall of the collecting shell 9 is in contact with the inner wall of the smear brush 1 607, the smear brush 2 608 and the smear brush 3 14. The collecting shell 9 is provided to collect the lubricating oil that has not been applied to the traction wire rope 302 and the auxiliary wire rope 5 in time.

[0026] Working principle: When in use, as the bridge box 101 rises and falls, the traction wire rope 302 and the auxiliary wire rope 5 are in a moving state. The peristaltic pump 601 is turned on regularly to pump the lubricating oil from the lubricating oil tank 602 into the outlet pipe 603. The lubricating oil enters the tee pipe 1 604 and the connecting pipe 10 from the outlet pipe 603 respectively, and then enters the tee pipe 1 604 from the outlet pipe 603. The lubricating oil enters the nozzle 1 605 and the nozzle 2 606 from the tee pipe 1 604, and then is sprayed onto the smear brush 1 607 and the smear brush 2 608. The smear brush 1 607 and the smear brush 2 608 smear the lubricating oil on the traction wire rope 302. The connecting pipe 10 guides the lubricating oil in the outlet pipe 603 into the tee pipe 2 12, and then sprays it from the nozzle 3 13 to the smear brush 3 14. The lubricating oil is smeared on the auxiliary wire rope 5 by the smear brush 3 14 without manual smearing.

[0027] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of the present invention.

Claims

1. An elevator lifting device, comprising an elevator (1), characterized in that: The elevator (1) comprises a bridge box (101), a base (102), an outer frame (103), and a top seat (104). A traction mechanism (3) is provided in the elevator (1). The traction mechanism (3) comprises a traction machine (301), a traction wire rope (302), and a mounting seat (303). The traction machine (301) is fixedly mounted on the top of the top seat (104). The mounting seat (303) is fixedly mounted on the top of the bridge box (101). The inner side of the mounting seat (303) is fixedly mounted. There are pulley 1 (304) and pulley 2 (305), and the traction wire rope (302) is passed around the traction machine (301), pulley 1 (304), and pulley 2 (305) in sequence. One end of the traction wire rope (302) is fixedly installed with a counterweight (2), and the counterweight (2) is slidably arranged on the inner side of the outer frame (103). The other end of the traction wire rope (302) is fixedly installed on the top of the top seat (104), and the top of the top seat (104) is fixedly installed with a smearing mechanism (6); The smearing mechanism (6) includes a peristaltic pump (601), a lubricating oil tank (602), a smearing brush 1 (607), and a smearing brush 2 (608). The smearing brush 1 (607) and the smearing brush 2 (608) are arranged on the left and right sides of the traction wire rope (302). The input end of the peristaltic pump (601) is connected to the interior of the lubricating oil tank (602). The output end of the peristaltic pump (601) is connected to an outlet pipe (603). The rear end of the outlet pipe (603) is connected to a three-way pipe 1 (604). The rear end of the three-way pipe 1 (604) is connected to a nozzle 1 (605) and a nozzle 2 (606). The nozzle 1 (605) and the nozzle 1 (605) are respectively located above the smearing brush 1 (607) and the smearing brush 2 (608).

2. The elevator lifting device according to claim 1, characterized in that: A rotating shaft is fixedly installed at the center of the smear brush 1 (607) and the smear brush 2 (608), and the rotating shaft is rotatably connected to the top seat (104) through a bearing.

3. The elevator lifting device according to claim 1, characterized in that: An auxiliary wheel (4) is fixedly installed on the top of the top seat (104), a guide rod (15) is fixedly installed on the inner side of the outer frame (103), and an anti-fall device (16) is fixedly installed on the outer wall of the bridge box (101). An auxiliary steel wire rope (5) is wound around the auxiliary wheel (4), and the auxiliary steel wire rope (5) passes through the anti-fall device (16) and passes around the guide rod (15).

4. The elevator lifting device according to claim 1, characterized in that: The top of the lubricating oil tank (602) is connected to a liquid injection pipe (8), and the front of the lubricating oil tank (602) is fixedly installed with an observation window (7).

5. The elevator lifting device according to claim 1, characterized in that: The top seat (104) is provided with a third smear brush (14), the outer wall of the outlet pipe (603) is connected to a connecting pipe (10), the right end of the connecting pipe (10) is connected to a second three-way pipe (12), the rear end of the second three-way pipe (12) is connected to a third nozzle (13), the third nozzle (13) is located above the third smear brush (14), and there are two of each of the third nozzle (13) and the third smear brush (14), and they are located on both sides of the auxiliary steel wire rope (5).

6. The elevator lifting device according to claim 1, characterized in that: A collecting shell (9) is provided below each of the smear brushes 1 (607), smear brush 2 (608), and smear brush 3 (14), and the inner wall of the collecting shell (9) contacts the inner wall of the smear brush 1 (607), smear brush 2 (608), and smear brush 3 (14).