Elevator rail oil collecting device

By designing a V-shaped oil guide groove on the elevator track and combining it with a detachable cover and a float alarm, the elevator track oil collection device solves the problems of inconvenient lubricant collection and environmental pollution, achieving precise collection and storage of lubricant and ensuring safe operation of the equipment.

CN223804680UActive Publication Date: 2026-01-16BEIJING SHOUKAI TIANYU EQUIP & FACILITIES OPERATION MANAGEMENT CO LTD
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Patent Information

Application Number
CN202520561428.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-01-16
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Existing elevator track lubricating oil collection devices cannot effectively prevent the intrusion of external impurities, nor can they promptly detect overflows when the container is full, leading to safety hazards and environmental pollution, and are also inconvenient to clean.

Method used

Design an elevator track oil collection device that uses a V-shaped inclined oil guide groove combined with a detachable cover and a float alarm to achieve precise collection and storage of lubricating oil. The device triggers an alarm when the liquid level reaches a preset height to promptly remind management personnel.

Benefits of technology

It enables precise collection and storage of lubricating oil, prevents oil leakage, reduces the risk of environmental pollution, and improves operational efficiency and equipment safety.

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Abstract

The utility model relates to the technical field of elevator maintenance equipment, and discloses an elevator rail oil collecting device which comprises an oil guide groove and an oil collecting box, a groove body of the oil guide groove is obliquely arranged in a V shape, wing parts on the two sides of the length direction of the oil guide groove are folded upwards, a clamping opening for clamping an elevator guide rail is formed in the middle of the top end of the oil guide groove, and a sealing cover is detachably arranged at the top of the oil collecting box. The sealing cover is provided with an oil guide opening allowing the oil guide groove to be inserted therein, a warning assembly is arranged on the sealing cover and comprises an alarm arranged on the inner bottom wall of the sealing cover, a metal net cage covering the alarm and a floating ball arranged in the metal net cage, and when the liquid level of the oil collecting box reaches a warning position, the floating ball suspends along with the liquid level to make contact with the alarm. And the alarm is triggered to send an alarm signal to the monitoring system. The oil collecting device has the effect of improving the maintenance convenience of the oil collecting device.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of elevator maintenance equipment, and in particular to an elevator track oil collecting device. BACKGROUND

[0002] In the daily operation of the elevator, in order to reduce the friction between the car and the track, and to ensure the stability and safety of the elevator operation, it is necessary to regularly lubricate the elevator track. The elevator track lubrication system is crucial to ensure the safe and stable operation of the elevator. In the design of modern high-rise buildings, reasonable lubrication management not only reduces the wear and tear of parts, but also improves the overall performance and service life of the equipment. However, with the acceleration of urbanization, the number of elevators is growing rapidly, and the effective management and scientific recycling of lubricating oil have become a higher requirement. How to efficiently handle excess lubricating oil has become one of the important issues to be solved in the industry.

[0003] Chinese patent CN2554144Y discloses an elevator guide rail oil receiving groove, in which the two wings of the "V" shaped groove body are folded upwards, and the middle part of the groove body has a bayonet. When the elevator guide rail is inserted into the bayonet in the middle part of the groove body, the two long straight edges of the bayonet can be elastically clamped on the two sides of the working surface of the guide rail, and the periphery of the bayonet is in close contact with the elevator guide rail to guide and receive oil.

[0004] The above-mentioned elevator guide rail oil receiving groove is placed directly below the elevator track by using an open oil receiving groove, and the oil drops are naturally collected by gravity, and fall into the open oil receiving groove under the guidance of the "V" shaped groove body. Since it is impossible to effectively prevent the intrusion of foreign matter and the overflow after the container is full, the open structure makes it easy for the oil receiving groove to accumulate dust and other small particles, which forms stubborn stains over time, causing great inconvenience to subsequent cleaning work. At the same time, due to the lack of necessary capacity monitoring mechanism, when the oil receiving space is close to saturation, it is often not possible to detect in time, which may eventually lead to the overflow of liquid substances to the external environment, causing unnecessary safety hazards and environmental pollution. CONTENT OF THE UTILITY MODEL

[0005] In order to improve the maintenance convenience of the oil collecting device, the present application provides an elevator track oil collecting device.

[0006] The elevator track oil collecting device provided by the present application adopts the following technical scheme:

[0007] The utility model provides an elevator track oil collecting device, including guide groove and oil collecting box, the groove body of guide groove is inclinedly arranged in V type, and the wing part of length direction both sides is folded up, the middle part of top end of guide groove is equipped with the bayonet of sleeve elevator guide rail, the top of oil collecting box is detachably provided with the cover, the cover is equipped with the guide oil port of guide groove insertion, the cover is equipped with the warning assembly, the warning assembly includes the alarmer on the inner bottom wall of cover, the metal mesh cage of covering alarmer and the float ball in the metal mesh cage, when the liquid level reaches the warning position of oil collecting box, the float ball suspends to contact alarmer with liquid level, the alarmer is triggered and sends the alarm signal to monitoring system.

[0008] Through the above technical scheme, the elevator track oil collecting device can accurately collect and store lubricating oil, effectively prevent oil leakage caused by full load of the oil collecting box, and timely remind the management personnel to take measures when the liquid level reaches the preset height, thereby significantly reducing the risk of environmental pollution and ensuring the safe operation of the equipment. In addition, the detachable cover design facilitates daily maintenance and cleaning operation, improving the overall operation efficiency.

[0009] Optionally, the two side walls of the wing part of the guide groove are provided with abutting edges, the abutting edges are lapped on the top wall of the cover, and the cover is provided with a pressing plate for pressing the abutting edges, the pressing plate corresponds to the abutting edge one by one, the top wall of the cover is provided with a limiting groove facing the guide oil port corresponding to the two pressing plates, and the limiting groove is provided with a limiting block slidingly arranged therein, and the limiting block is arranged on the corresponding pressing plate.

[0010] Through the above technical scheme, the two sides of the wing part of the guide groove are provided with abutting edges, and the abutting edges are stably fixed through the pressing plate and the limiting block on the cover. This design not only improves the connection stability between the guide groove and the cover, ensures the reliable positioning of the guide groove during use, and reduces the position deviation caused by vibration or impact. At the same time, the sliding structure of the limiting block in the limiting groove facilitates the separation operation of the guide groove and the cover, improves the maintenance convenience and flexibility of the device.

[0011] Optionally, a spring is arranged in the limiting groove, and the spring abuts between the limiting block and the inner side wall of the limiting groove away from the guide oil port.

[0012] By adopting the technical scheme, the spring can provide elastic supporting force for the limiting block. When the pressing plate is pressed in a direction away from the oil guide opening under the action of external force, the limiting block can slide in the limiting groove to compress the spring, so that the position of the pressing plate is adjusted, the limiting of the abutting edge is released, and thus the oil guide groove is conveniently taken out; after the external force is removed, the spring restores the deformation to push the limiting block to reset, and thus the pressing plate is stably pressed against the abutting edge. The design not only improves the stability of the connection between the oil guide groove and the cover, but also facilitates the installation and disassembly operation of the oil guide groove, and improves the maintenance convenience.

[0013] Optionally, the top of the pressing plate is provided with a plurality of anti-skid ribs.

[0014] By adopting the technical scheme, the anti-skid ribs can increase the friction coefficient of the surface of the pressing plate, provide a better holding feeling when the operator presses or adjusts the pressing plate, prevent hand slipping, and ensure the stability and convenience of the installation process.

[0015] Optionally, a plug-in hole is arranged on one side of the cover at the oil guide opening, a supporting plate is threadedly connected in the plug-in hole, a handle is arranged on the top of the supporting plate, and the warning assembly is arranged on the bottom wall of the supporting plate.

[0016] By adopting the technical scheme, when the liquid level in the oil collecting box reaches the warning position, the supporting plate can be easily taken out or reinstalled from the plug-in hole by rotating the handle, so that the maintenance and replacement of the warning assembly are quickly completed. The design greatly simplifies the disassembly and assembly process of the cover, ensures that the warning assembly can be timely maintained and kept in good working condition, and effectively improves the reliability and practicality of the oil collecting device.

[0017] Optionally, the top of the oil collecting box is provided with two fixed plates which are folded away from each other, the side wall of the cover is provided with a clamping sleeve corresponding to the fixed plate, the opening directions of the two clamping sleeves are oppositely arranged, the fixed plate and the clamping sleeve are one-to-one corresponding and plug-in matched, and the cover is sleeved on the folded edge through the clamping sleeve and covers the oil collecting box.

[0018] By adopting the technical scheme, the cover and the oil collecting box are reliably connected through the plug-in matching of the fixed plate and the clamping sleeve, while the sliding flexibility of the cover is ensured. The design not only facilitates the installation and disassembly of the cover, but also ensures the sealing performance of the oil collecting box during the collection of lubricating oil, and prevents liquid leakage.

[0019] Optionally, the oil collecting box is provided with a clamping piece on the side facing the socket, the clamping piece comprises a clamping seat, a clamping plate oppositely arranged on the clamping seat, and a bidirectional screw rod for driving the two clamping plates to move oppositely, the clamping seat is provided with a guide groove arranged in a direction perpendicular to the length direction of the socket, the bidirectional screw rod is arranged in the guide groove in rotation in parallel to the length direction of the guide groove, the clamping plate corresponds to a threaded segment of the bidirectional screw rod in a one-to-one manner and is sleeved on the corresponding threaded segment in rotation through threads, and one end of the bidirectional screw rod extends out of the clamping seat and is sleeved with a knob facilitating rotation on the end extending out of the clamping seat.

[0020] By adopting the above technical scheme, the design of the clamping seat and the clamping plate enables the device to be adjusted according to guide rails of different sizes, thereby improving the application range. The arrangement of the bidirectional screw rod not only facilitates the operator to quickly adjust the clamping force, but also ensures the reliability during long-time use. The structural design of the guide groove further enhances the linear motion accuracy of the clamping plate, reduces the loosening problem caused by deviation, and significantly improves the installation convenience and use stability of the oil collecting device.

[0021] Optionally, a sealing rubber strip is sleeved around the socket, and the sealing rubber strip is arranged in abutment between the sealing rubber strip and the elevator guide rail.

[0022] By adopting the above technical scheme, the arrangement of the sealing rubber strip can enhance the sealing property between the socket and the elevator guide rail, effectively prevent the lubricating oil from leaking from the socket, and reduce the possibility of foreign matter entering the oil guide groove, thereby improving the working reliability and cleanliness of the entire oil collecting device.

[0023] In summary, the present application has at least one of the following beneficial technical effects:

[0024] 1. The elevator rail oil collecting device can realize accurate collection and storage of lubricating oil, and effectively prevent oil leakage caused by full load of the oil collecting box. When the liquid level reaches the preset height, the float rises and triggers the alarm, reminding the management personnel to take measures in time, thereby significantly reducing the risk of environmental pollution and ensuring the safe operation of the equipment. In addition, the detachable cover design facilitates daily maintenance and cleaning operations, thereby improving the overall operation efficiency.

[0025] 2. The wing portions of the oil guide groove are provided with abutting edges, and are stably fixed through the pressing plate and the limiting block on the cover. This design not only improves the connection stability between the oil guide groove and the cover, ensures the reliable positioning of the oil guide groove during use, and reduces the positional deviation problem caused by vibration or impact. At the same time, the sliding structure of the limiting block in the limiting groove facilitates the separation operation of the oil guide groove and the cover, thereby improving the maintenance convenience and flexibility of the device.

[0026] 3. The spring arrangement can provide elastic support force for the limiting block. When the pressing plate is pressed in the direction away from the oil guide opening under external force, the limiting block can slide in the limiting groove to compress the spring, so as to realize the position adjustment of the pressing plate, release the limiting of the abutting edge, and thus facilitate the removal of the oil guide groove; after the external force is removed, the spring restores the deformation to push the limiting block to reset, and thus ensure that the pressing plate stably presses the abutting edge. This design not only improves the stability of the connection between the oil guide groove and the cover, but also facilitates the installation and disassembly operation of the oil guide groove, and improves the maintenance convenience. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application.

[0028] Figure 2 is an exploded view of the embodiment of the present application, which shows the connection relationship between the oil guide groove, the cover and the oil collecting box.

[0029] Figure 3 is a schematic diagram of the embodiment of the present application, which shows the connection relationship between the clamping seat, the clamping plate and the bidirectional screw rod.

[0030] Figure 4 is a sectional view of the embodiment of the present application, which shows the positional relationship between the alarm, the metal mesh cage and the floating ball.

[0031] BRIEF DESCRIPTION OF DRAWINGS

[0032] 1, oil guide groove; 11, bayonet; 111, sealing rubber strip; 12, abutting edge; 2, oil collecting box; 21, fixed plate; 3, cover; 31, oil guide opening; 32, clamping sleeve; 33, limiting groove; 34, plug-in hole; 4, clamping piece; 41, clamping seat; 411, guide groove; 42, clamping plate; 421, rubber pad; 43, bidirectional screw rod; 431, knob; 5, warning assembly; 51, alarm; 52, metal mesh cage; 53, floating ball; 6, pressing plate; 61, anti-skid protrusion; 7, limiting block; 8, spring; 9, support plate; 91, handle. DETAILED DESCRIPTION

[0033] The following will be described in detail in combination with the accompanying Figures 1-4 The present application will be further described in detail.

[0034] The embodiment of the present application discloses an elevator track oil collecting device.

[0035] Reference Figure 1 and Figure 2The utility model provides an elevator track oil collecting device, which comprises an oil guide groove 1 and an oil collecting box 2, wherein the groove body of the oil guide groove 1 is arranged in a V-shaped manner, the wing portions on both sides of the length direction of the groove body are folded upwards, and a clamping elevator rail bayonet 11 is arranged in the middle of the top end of the groove body. The top of the oil collecting box 2 is provided with a detachable cover 3, and a clamping member 4 for clamping the elevator rail is arranged on the side wall of the oil collecting box 2 facing the bayonet 11. The cover 3 is provided with an oil guide opening 31 for inserting the oil guide groove 1, and a warning assembly 5 is arranged to realize the liquid level monitoring function.

[0036] Referring to Figure 1 In order to enhance the adaptability of the oil guide groove 1 to different specifications of elevator rails, a sealing rubber strip 111 is sleeved around the bayonet 11, and the sealing rubber strip 111 is arranged in abutment with the elevator rail. In this way, the sealing rubber strip 111 can ensure close contact and effectively buffer the impact force, thereby prolonging the service life.

[0037] Referring to Figure 1 The top of the oil collecting box 2 is integrally formed with a fixing plate 21 which is folded away from the oil collecting box 2 on both sides, and the side wall of the cover 3 is integrally formed with a clamping sleeve 32 corresponding to the fixing plate 21. The two clamping sleeves 32 are arranged in opposite directions, the fixing plate 21 and the clamping sleeve 32 are one-to-one corresponding and are inserted and connected, the cover 3 is sleeved on the folded edge through the clamping sleeve 32, and covers the opening of the oil collecting box 2.

[0038] Referring to Figure 3 The clamping member 4 in the embodiment comprises a clamping seat 41, a clamping plate 42 and a bidirectional screw rod 43. The clamping seat 41 is fixedly arranged on the side wall of the oil collecting box 2 on the side facing the elevator rail, and a guide groove 411 is arranged on the clamping seat 41. The guide groove 411 is arranged in a direction perpendicular to the length direction of the elevator rail. The bidirectional screw rod 43 is arranged in the guide groove 411 in a rotating manner in parallel to the length direction of the guide groove 411. The clamping plate 42 is arranged in the guide groove 411, and the clamping plate 42 and the threaded segment of the bidirectional screw rod 43 are one-to-one corresponding and are sleeved on the corresponding threaded segment in a threaded rotating manner. One end of the bidirectional screw rod 43 extends out of the clamping seat 41, and a knob 431 is fixedly sleeved on the end portion extending out of the clamping seat 41 for facilitating rotation.

[0039] Referring to Figure 3 In order to improve the stability of the connection between the oil collecting box 2 and the elevator rail, rubber pads 421 are fixedly arranged on the opposite sides of the two clamping plates 42.

[0040] Referring to Figure 2 and Figure 3 The two side walls of the wing portions of the oil guide groove 1 are fixedly provided with abutting edges 12. When the oil guide groove 1 is inserted into the oil guide opening 31, the abutting edges 12 are overlapped on the top wall of the cover 3. A pressing plate 6 is slidably arranged on the cover 3 corresponding to each abutting edge 12, and the end portion of the pressing plate 6 facing the abutting edge 12 is provided with a chamfer. A plurality of anti-skid protrusions 61 are fixedly arranged on the top of the pressing plate 6.

[0041] With reference to Figure 2 and Figure 3 , the top wall of the cover 3 is provided with a wedge-shaped limiting groove 33 corresponding to each pressing plate 6, which faces the oil guide hole 31. A limiting block 7 is slidably arranged in the limiting groove 33, and the limiting block 7 is fixedly arranged on the bottom wall of the corresponding pressing plate 6. A spring 8 is further arranged in the limiting groove 33, and the spring 8 abuts between the limiting block 7 and the inner side wall of the limiting groove 33 away from the oil guide hole 31

[0042] With reference to Figure 1 and Figure 2 , the side of the cover 3 located at the oil guide hole 31 is provided with a plug-in hole 34, and a supporting plate 9 is threadedly connected in the plug-in hole 34. A handle 91 is fixedly arranged on the top of the supporting plate 9, and the warning assembly 5 is arranged on the bottom wall of the supporting plate 9.

[0043] With reference to Figure 4 , the warning assembly 5 includes an alarm 51, a metal mesh cage 52, and a floating ball 53. The alarm 51 is fixedly arranged on the bottom wall of the supporting plate 9, the metal mesh cage 52 covers the alarm 51 and is also fixedly arranged on the bottom wall of the supporting plate 9, and the floating ball 53 is movably arranged in the metal mesh cage 52.

[0044] With reference to Figure 1 and Figure 2 , the warning assembly 5 is inserted into the oil collecting box 2 through the plug-in hole 34 by rotating the handle 91. During the working process of the oil collecting device, the floating ball 53 is suspended in the oil collecting box 2 along with the liquid level. Once the liquid level of the oil collecting box 2 reaches the warning position, the floating ball 53 is suspended to contact the alarm 51 along with the liquid level, the alarm 51 is triggered to send an alarm signal to the monitoring system, and the management personnel is timely reminded to pour out the excess lubricating oil in the oil collecting box 2.

[0045] The implementation principle of the elevator track oil collecting device according to the embodiment of the present application is as follows: the excess lubricating oil is guided into the oil collecting box 2 by the oil guide groove 1, when the liquid level reaches the preset height, the floating ball 53 rises and triggers the alarm 51, and the management personnel is timely reminded to take measures, so as to significantly reduce the environmental pollution risk and ensure the safe operation of the equipment.

[0046] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application. Therefore, any equivalent changes made on the basis of the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. An elevator track oil collecting device, comprising an oil guide groove (1) and an oil collecting box (2), the groove body of the oil guide groove (1) is arranged in a V-shaped slope, the wing parts on both sides of the length direction are folded upward, and a socket (11) for clamping an elevator guide rail is arranged in the middle of the top end of the oil guide groove (1), characterized in that, The top of the oil collecting box (2) is detachably provided with a cover (3), the cover (3) is provided with an oil guide opening (31) for inserting the oil guide groove (1), the cover (3) is provided with a warning assembly (5), the warning assembly (5) comprises a warning device (51) arranged on the inner bottom wall of the cover (3), a metal mesh cage (52) covering the warning device (51), and a floating ball (53) arranged in the metal mesh cage (52), when the liquid level of the oil collecting box (2) reaches the warning position, the floating ball (53) is suspended with the liquid surface to contact the warning device (51), the warning device (51) is triggered to send an alarm signal to the monitoring system.

2. An elevator track oil collection device according to claim 1, wherein The two side walls of the oil guide groove (1) which are away from each other are provided with abutting edges (12), the abutting edges (12) are overlapped on the top wall of the cover (3), and the cover (3) is provided with a pressing plate (6) for pressing the abutting edge (12), the pressing plate (6) corresponds to the abutting edge (12), the top wall of the cover (3) is provided with a limiting groove (33) facing the oil guide opening (31), and the limiting groove (33) is provided with a limiting block (7) which is arranged on the corresponding pressing plate (6).

3. An elevator track oil collection device according to claim 2, wherein The limiting groove (33) is provided with a spring (8), and the spring (8) abuts between the limiting block (7) and the inner side wall of the limiting groove (33) away from the oil guide opening (31).

4. The elevator track oil collection device of claim 2, wherein The top of the pressing plate (6) is provided with a plurality of anti-skid ribs (61).

5. The elevator track oil collection device of claim 2, wherein The cover (3) is provided with a plug hole (34) on one side of the oil guide opening (31), the plug hole (34) is threadedly connected with a supporting plate (9), the top of the supporting plate (9) is provided with a handle (91), and the warning assembly (5) is arranged on the bottom wall of the supporting plate (9).

6. An elevator track oil collection device according to claim 5, wherein The top of the oil collecting box (2) is provided with a fixing plate (21) which is folded away from the direction, the side wall of the cover (3) is provided with a clamping sleeve (32) corresponding to the fixing plate (21), the opening directions of the two clamping sleeves (32) are oppositely arranged, the fixing plate (21) corresponds to the clamping sleeve (32) and is inserted and matched, and the cover (3) is slidably sleeved on the folded edge through the clamping sleeve (32) and covers the oil collecting box (2).

7. The elevator track oil collection device of claim 1, wherein The oil collecting box (2) is provided with a clamping piece (4) on the side facing the bayonet (11), the clamping piece (4) comprises a clamping seat (41), a clamping plate (42) oppositely and slidably arranged on the clamping seat (41), and a bidirectional screw rod (43) for driving the two clamping plates (42) to move oppositely, the clamping seat (41) is provided with a guide groove (411) in the clamping seat (41), the guide groove (411) is arranged along the length direction perpendicular to the bayonet (11), the bidirectional screw rod (43) is rotatably arranged in the guide groove (411) along the length direction of the guide groove (411), the clamping plate (42) corresponds to the threaded section of the bidirectional screw rod (43) one by one, and is threadedly rotatably arranged on the corresponding threaded section, one end of the bidirectional screw rod (43) extends out of the clamping seat (41), and a knob (431) facilitating rotation is arranged on the end portion extending out of the clamping seat (41).

8. The elevator track oil collection device of claim 1, wherein The bayonet (11) is surrounded by a sealing rubber strip (111), and the sealing rubber strip (111) is in abutment with the elevator guide rail.

Citation Information

Patent Citations

  • Elevator guide oil collecting groove

    CN2554144Y