Elevator steel belt cleaning structure

By designing an elevator steel belt cleaning structure and combining it with spraying and wiping devices, the problem of steel belt drying after cleaning is solved, all-round cleaning is achieved, and the safety performance and service life of the elevator are improved.

CN223342147UActive Publication Date: 2025-09-16SHOURUI (CHANGZHOU) ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202422511149.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-09-16
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

In the prior art, elevator steel belts need to be sent to a drying device or drying site for drying after cleaning, and the single-angle spray of the cleaning nozzle cannot completely clean the dirt on the steel belts, affecting the safety performance and service life of the elevator.

Method used

An elevator steel belt cleaning structure is designed, which includes a cleaning base, a spraying device and a wiping device. The steel belt is sprayed by a spraying head, and wiped by a rotating drive assembly and a wiping device to achieve all-round cleaning.

Benefits of technology

It effectively removes dirt from the surface of the steel belt, improves the safety performance and service life of the elevator, simplifies the cleaning process, and reduces the need for drying.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an elevator steel belt cleaning structure which comprises a cleaning base, a first support, a conveying roller assembly, a spray washing device and a wiping device. The first bracket is mounted on the cleaning bracket; the conveying roller assembly comprises a first conveying roller set and a second conveying roller set, the first conveying roller set and the second conveying roller set are both installed on the first support, and a conveying channel is arranged between the first conveying roller set and the second conveying roller set. The spray-washing device comprises a spray-washing support, the spray-washing support is installed on the first support, at least one spray-washing head is arranged on the spray-washing support and arranged above the conveying roller assembly, and a steel belt to be washed enters from the first conveying roller set and is output through the second conveying roller set; dirt on the surface of the steel belt can be effectively removed, and meanwhile the steel belt is further cleaned through wiping.
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Description

Technical Field

[0001] The utility model relates to an elevator steel belt cleaning structure, belonging to the technical field of elevator cleaning equipment. Background Art

[0002] In modern buildings, elevators are indispensable means of vertical transportation, providing great convenience for people. As a key component in elevator operation, the cleanliness of the elevator steel belt directly affects the elevator's safety performance and service life. During long-term operation, the elevator steel belt will inevitably accumulate dust, oil, and other impurities. These impurities not only affect the normal operation of the elevator, but may also become a safety hazard.

[0003] After searching, it was found that the Chinese patent with the announcement number CN205393079U disclosed a steel strip cleaning device. In this patent, the motor on the power roller is first started, and the motor drives the power roller to rotate. As the power roller rotates, the steel strip enters the cleaning tank from the entrance. The steel strip is clamped by the clamping roller. At the same time, the power roller and the driven roller drive the steel strip forward. At this time, the cleaning nozzle is aimed at the surface of the steel strip, and the cleaning liquid sprayed by the cleaning nozzle cleans the steel strip. The washed steel strip continues to move forward and finally leaves the cleaning tank, completing the entire cleaning process. However, this patent stipulates that after the steel strip is cleaned, the steel strip needs to be sent to a drying device or drying site for drying, and the dirt on the steel strip cannot be completely cleaned by simply spraying the cleaning nozzle at the same angle. Summary of the Invention

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide an elevator steel belt cleaning structure, which can effectively remove dirt on the surface of the steel belt and wipe the steel belt for further cleaning.

[0005] In order to solve the above technical problems, the technical solution of the utility model is: an elevator steel belt cleaning structure, comprising:

[0006] A cleaning base, wherein a cleaning bracket is installed on the cleaning base;

[0007] a first bracket, the first bracket being mounted on the cleaning bracket;

[0008] A conveying roller assembly, the first conveying roller group and the second conveying roller group, wherein the first conveying roller group and the second conveying roller group are both mounted on the first bracket;

[0009] a spray washing device, the spray washing device comprising a spray washing bracket, the spray washing bracket being mounted on the first bracket, the spray washing bracket being provided with at least one spray washing head, the spray washing head being arranged above the conveyor roller assembly, the steel strip to be cleaned entering from the first conveyor roller group and being output through the second conveyor roller group;

[0010] The wiping device is provided with a wiping channel. The spray head is suitable for spraying the steel belt passing through the conveying roller assembly. The steel belt after spraying enters the wiping channel for wiping.

[0011] Furthermore, in order to cooperate with the traction of the external steel belt, the cleaning base is provided with at least one rotating wheel, and the cleaning bracket is suitable for being rotatably mounted on the rotating wheel.

[0012] Furthermore, in order to better control the rotation of the cleaning bracket, the elevator steel belt cleaning structure also includes a rotation drive assembly, which includes a rotating bracket, a rotation drive member and a rotating base. The rotation drive member is installed on the rotating bracket, and the movable end of the rotation drive member is connected to the rotating base. At least one rotating connecting rod is installed on the rotating base, and one end of the rotating connecting rod is connected to the cleaning bracket. The rotation drive member is suitable for driving the rotating base to rotate to drive the cleaning bracket to rotate within a certain range.

[0013] Furthermore, the first conveying roller group includes a first conveying roller and a second conveying roller, and the second conveying roller group includes a third conveying roller and a fourth conveying roller.

[0014] Furthermore, the elevator steel belt cleaning structure further includes a control bracket, on which a rotating disk is provided, and on which a first conveyor roller driving assembly and a second conveyor roller driving assembly are installed;

[0015] The first conveying roller driving assembly includes a first driving member, a first driving wheel and a first driven wheel. The first driving member is mounted on the rotating disk, the first driving wheel is connected to the first conveying roller, the movable end of the first driving member is connected to the first driving wheel, the first driven wheel is connected to the second conveying roller, and the first driving wheel and the first driven wheel are meshed.

[0016] The second conveyor roller drive assembly includes a second driving member, a second driving wheel, a second driven wheel and a second conveyor belt. The second driving member is installed on the rotating disk. The second driving wheel is connected to the third conveyor roller. The movable end of the second driving member is connected to the second driving wheel. The second driven wheel is connected to the fourth conveyor roller. The second conveyor belt is suitable for connecting the second driving wheel and the second driven wheel.

[0017] Furthermore, in order to enhance the cleaning effect, a control water pump is also installed on the control bracket. The control water pump is connected to the spray bracket through a connecting hose. The control water pump is suitable for delivering cleaning water to the spray head through the spray bracket to spray the steel strip.

[0018] Furthermore, in order to keep the working environment clean, a collecting trough is provided at the bottom of the cleaning base, and the collecting trough is slidably mounted on the cleaning base, and the collecting trough is suitable for collecting sewage generated during the spraying and washing process;

[0019] The collecting tank is provided with a drain pipe, which is suitable for discharging sewage in the collecting tank.

[0020] Furthermore, in order to better clean the steel strip, the wiping device also includes a wiping bracket, a fixed wiping table and a movable wiping table. The fixed wiping table is installed on the wiping bracket, and the movable wiping table is slidably mounted on the wiping bracket. The channel between the fixed wiping table and the movable wiping table is a wiping channel, and wiping materials are provided on the fixed wiping table and the movable wiping table.

[0021] Furthermore, the wiping device further comprises at least one lead screw and nut pair, and the lead screw and nut pair comprises:

[0022] A lead screw rotatably mounted on the wiping bracket;

[0023] a nut mounted on the movable wiping table;

[0024] Screwing the lead screw is suitable for driving the movable wiping platform to perform a lifting action on the wiping bracket.

[0025] After adopting the above technical solution, the utility model has the following beneficial effects:

[0026] In the present invention, the rotary drive assembly is started, and the cleaning bracket begins to swing at a certain angle so that the output port of the external traction machine corresponds to the entrance of the conveying channel. The operator starts the conveying roller drive assembly, and conveys a section of elevator steel belt from the external traction machine to the cleaning area through the first conveying roller group and the second conveying roller group. At this time, the water pump is controlled to start, and the spray head sprays the steel belt. After the spraying is completed, the sprayed steel belt is pulled into the wiping channel, and the steel belt is wiped by the wiping material on the fixed wiping table and the movable wiping table to further remove residual moisture and dirt. The collection tank collects all sewage and discharges it through the drain pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a three-dimensional structure of an elevator steel belt cleaning structure of the utility model Figure 1 ;

[0028] Figure 2 This is a three-dimensional structure of an elevator steel belt cleaning structure of the utility model Figure 2 ;

[0029] Figure 3 This is a front view of an elevator steel belt cleaning structure according to the present invention;

[0030] Figure 4 This is a rear view of an elevator steel belt cleaning structure according to the present invention;

[0031] Figure 5 This is a left view of an elevator steel belt cleaning structure of the present utility model;

[0032] Figure 6 It is a schematic structural diagram of the first conveyor roller drive assembly and the second conveyor roller drive assembly of the present invention;

[0033] Figure 7 This is a schematic diagram of the direction of the conveying channel of the present utility model. DETAILED DESCRIPTION

[0034] In order to make the contents of the present invention more clearly understood, the present invention is further described in detail below based on specific embodiments in conjunction with the accompanying drawings.

[0035] like Figure 1-7 As shown, an elevator steel belt cleaning structure includes:

[0036] A cleaning base 1 is provided with a cleaning bracket 11;

[0037] A first bracket 2, the first bracket 2 is installed on the cleaning bracket 11;

[0038] The conveying roller assembly includes a first conveying roller group and a second conveying roller group, and the first conveying roller group and the second conveying roller group are both installed on the first bracket 2;

[0039] The spraying device includes a spraying bracket 41, which is mounted on the first bracket 2. The spraying bracket 41 is provided with at least one spraying head 411, which is arranged above the conveyor roller assembly. The steel strip to be cleaned enters from the first conveyor roller assembly and is output through the second conveyor roller assembly.

[0040] The wiping device is provided with a wiping channel 84 . The spray head 411 is suitable for spraying the steel strip passing through the conveying roller assembly. The steel strip after spraying enters the wiping channel 84 for wiping.

[0041] In this embodiment, the spray head 411 is directed toward the surface of the steel strip.

[0042] Specifically, if Figure 1-4 As shown, five rotating wheels 12 are provided on the cleaning base 1 , and the cleaning bracket 11 is suitable for being rotatably mounted on the rotating wheels 12 .

[0043] In this embodiment, two rotating wheels 12 are provided on one side of the cleaning base 1, and three rotating wheels 12 are provided on the other side of the cleaning base 1, wherein the two rotating wheels 12 place the cleaning bracket 11 between the two rotating wheels 12, and sliding grooves are provided on the rotating wheels 12. The sliding grooves on the two rotating wheels 12 are combined to form a sliding cavity, and the cleaning bracket 11 slides in the sliding cavity. A single rotating wheel 12 is provided on the other side of the cleaning base to assist the cleaning bracket 11 in sliding.

[0044] Specifically, if Figure 1-5 As shown, the elevator steel belt cleaning structure also includes a rotary drive assembly, which can specifically be the following structure, including a rotary bracket 51, a rotary drive member 52 and a rotary base 53. The rotary drive member 52 is installed on the rotary bracket 51, and the movable end of the rotary drive member 52 is connected to the rotary base 53. Three rotary connecting rods 54 are installed on the rotary base 53, and one end of the rotary connecting rod 54 is connected to the cleaning bracket 11. The rotary drive member 52 is suitable for driving the rotary base 53 to rotate to drive the cleaning bracket 11 to rotate within a certain range.

[0045] In this embodiment, three rotating connecting rods 54 are evenly arranged on the rotating base 53 with the center of the rotating base 53 as the center. The movable end of the rotating driving member 52 is connected to the rotating base 53 through a connecting shaft. The rotating driving assembly also includes a support seat, which is installed on the rotating bracket 51. The support seat is suitable for supporting the connecting shaft to ensure the stability of the connecting shaft during rotation.

[0046] Specifically, if Figure 1-7 As shown, the first conveying roller group includes a first conveying roller 31 and a second conveying roller 32 , and the second conveying roller group includes a third conveying roller 33 and a fourth conveying roller 34 .

[0047] Specifically, if Figure 1-7 As shown, the elevator steel belt cleaning structure further includes a control bracket 61, on which a rotating disk 611 is provided, and on which a first conveyor roller driving assembly and a second conveyor roller driving assembly are installed;

[0048] The first conveyor roller drive assembly may specifically have the following structure, including a first driving member, a first driving wheel 62, and a first driven wheel 63. The first driving member is mounted on the rotating disk 611. The first driving wheel 62 is connected to the first conveyor roller 31. The movable end of the first driving member is connected to the first driving wheel 62. The first driven wheel 63 is connected to the second conveyor roller 32. The first driving wheel 62 and the first driven wheel 63 are meshed.

[0049] The second conveyor roller drive assembly can specifically be the following structure, including a second driving member, a second driving wheel 64, a second driven wheel 65 and a conveyor belt 66. The second driving member is installed on the rotating disk 611, the second driving wheel 64 is connected to the third conveyor roller 33, the movable end of the second driving member is connected to the second driving wheel 64, the second driven wheel 65 is connected to the fourth conveyor roller 34, and the conveyor belt 66 is suitable for connecting the second driving wheel 64 and the second driven wheel 65.

[0050] In this embodiment, the first driving wheel 62 and the first driven wheel 63 may be gears. The first driving member drives the first driving wheel 62 to rotate counterclockwise. Since the first driving wheel 62 is engaged with the first driven wheel 63, the first driving wheel 62 drives the first driven wheel 63 to rotate clockwise.

[0051] The second driving wheel 64 and the second driven wheel 65 are synchronous pulleys. The second driving member drives the second driving wheel 64 to rotate clockwise. Since the conveyor belt 66 connects the second driving wheel 64 and the second driven wheel 65, the second driven wheel 65 also rotates clockwise.

[0052] The elevator steel belt to be cleaned is pulled onto the first conveyor roller 31. Since the first driving wheel 62 is engaged with the first driven wheel 63, the first conveyor roller 31 drives the second conveyor roller 32 to rotate in the opposite direction, thereby driving the steel belt and conveying it upward and around the third conveyor roller 33. The conveyor belt 66 transmits power to the fourth conveyor roller 34, so that the third conveyor roller 33 and the fourth conveyor roller 34 rotate synchronously, driving the steel belt to move toward the wiping channel 84.

[0053] Specifically, if Figure 6 As shown, a control water pump is also installed on the rotating disk 611, and the control water pump is connected to the spray bracket 41 through a connecting hose. The control water pump is suitable for delivering cleaning water to the spray head 411 through the spray bracket 41 to spray the steel strip.

[0054] Specifically, if Figure 1 As shown, a collecting tank 7 is provided at the bottom of the cleaning base 1. The collecting tank 7 is slidably mounted on the cleaning base 1. The collecting tank 7 is suitable for collecting sewage generated during the spraying and washing process.

[0055] The collecting tank 7 is provided with a drain pipe, which is suitable for discharging sewage in the collecting tank 7.

[0056] Specifically, if Figure 1-3 As shown, the wiping device also includes a wiping bracket 81, a fixed wiping table 82 and a movable wiping table 83. The fixed wiping table 82 is installed on the wiping bracket 81, and the movable wiping table 83 is slidably mounted on the wiping bracket 81. The channel between the fixed wiping table 82 and the movable wiping table 83 is a wiping channel 84. Wiping materials are provided on the fixed wiping table 82 and the movable wiping table 83.

[0057] Specifically, if Figure 1-3 As shown, the wiping device further includes at least one screw nut pair, and the screw nut pair includes:

[0058] A lead screw 91 rotatably mounted on the wiping bracket 81;

[0059] A nut mounted on the movable wiping table 83;

[0060] The screw 91 is adapted to drive the movable wiping platform 83 to move up and down on the wiping bracket 81 .

[0061] In this embodiment, the position of the movable wiping table 83 is controlled to move up and down by rotating the screw 91 to adjust the size of the wiping channel 84 to adapt to steel belts of different thicknesses. At the same time, wiping materials are added to the fixed wiping table 82 and the movable wiping table 83 to make them contact with the surface of the steel belt. The water absorption and friction of the wiping materials are used to further remove moisture and stains on the surface of the steel belt.

[0062] The specific embodiments described above further illustrate the technical problems, technical solutions and beneficial effects solved by the present invention. It should be understood that the above are only specific embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An elevator steel belt cleaning structure, characterized in that: include: A cleaning base (1), wherein a cleaning bracket (11) is mounted on the cleaning base (1); A first bracket (2), the first bracket (2) being mounted on the cleaning bracket (11); A conveying roller assembly, the conveying roller assembly comprising a first conveying roller group and a second conveying roller group, the first conveying roller group and the second conveying roller group both being mounted on the first bracket (2); A spray washing device, the spray washing device comprising a spray washing bracket (41), the spray washing bracket (41) being mounted on the first bracket (2), the spray washing bracket (41) being provided with at least one spray washing head (411), the spray washing head (411) being arranged above the conveying roller assembly, the steel strip to be cleaned entering from the first conveying roller assembly and being output through the second conveying roller assembly; A wiping device is provided with a wiping channel (84), the spray head (411) is suitable for spraying the steel strip passing through the conveying roller assembly, and the steel strip after spraying enters the wiping channel (84) for wiping.

2. The elevator steel belt cleaning structure according to claim 1, characterized in that: At least one rotating wheel (12) is provided on the cleaning base (1), and the cleaning bracket (11) is suitable for being rotatably mounted on the rotating wheel (12).

3. The elevator steel belt cleaning structure according to claim 2, characterized in that: Also includes: A rotary drive assembly, comprising a rotary support (51), a rotary drive member (52) and a rotary base (53), wherein the rotary drive member (52) is mounted on the rotary support (51), a movable end of the rotary drive member (52) is connected to the rotary base (53), at least one rotary connecting rod (54) is mounted on the rotary base (53), one end of the rotary connecting rod (54) is connected to the cleaning support (11), and the rotary drive member (52) is adapted to drive the rotary base (53) to rotate so as to drive the cleaning support (11) to rotate within a certain range.

4. The elevator steel belt cleaning structure according to claim 1, characterized in that: The first conveying roller group includes a first conveying roller (31) and a second conveying roller (32), and the second conveying roller group includes a third conveying roller (33) and a fourth conveying roller (34).

5. The elevator steel belt cleaning structure according to claim 4, characterized in that: Also includes: A control bracket (61), wherein a rotating disk (611) is provided on the control bracket (61), and a first conveying roller driving assembly and a second conveying roller driving assembly are mounted on the rotating disk (611); The first conveying roller driving assembly includes a first driving member, a first driving wheel (62) and a first driven wheel (63); the first driving member is mounted on the rotating disk (611); the first driving wheel (62) is connected to the first conveying roller (31); the movable end of the first driving member is connected to the first driving wheel (62); the first driven wheel (63) is connected to the second conveying roller (32); and the first driving wheel (62) and the first driven wheel (63) are meshed; The second conveying roller driving assembly includes a second driving member, a second driving wheel (64), a second driven wheel (65) and a conveying belt (66), wherein the second driving member is mounted on the rotating disk (611), the second driving wheel (64) is connected to the third conveying roller (33), the movable end of the second driving member is connected to the second driving wheel (64), the second driven wheel (65) is connected to the fourth conveying roller (34), and the conveying belt (66) is suitable for connecting the second driving wheel (64) and the second driven wheel (65).

6. The elevator steel belt cleaning structure according to claim 5, characterized in that: A control water pump is also installed on the rotating disk (611). The control water pump is connected to the spray bracket (41) through a connecting hose. The control water pump is suitable for delivering cleaning water to the spray head (411) through the spray bracket (41) to spray the steel strip.

7. The elevator steel belt cleaning structure according to claim 1, characterized in that: A collecting trough (7) is provided at the bottom of the cleaning base (1), and the collecting trough (7) is slidably mounted on the cleaning base (1). The collecting trough (7) is suitable for collecting sewage generated during the spraying and washing process; The collecting tank (7) is provided with a drainage pipe, and the drainage pipe is suitable for discharging sewage in the collecting tank (7).

8. The elevator steel belt cleaning structure according to claim 1, characterized in that: The wiping device further comprises a wiping bracket (81), a fixed wiping table (82) and a movable wiping table (83), wherein the fixed wiping table (82) is mounted on the wiping bracket (81), the movable wiping table (83) is slidably mounted on the wiping bracket (81), a passage between the fixed wiping table (82) and the movable wiping table (83) is a wiping passage (84), and wiping materials are provided on the fixed wiping table (82) and the movable wiping table (83).

9. The elevator steel belt cleaning structure according to claim 8, characterized in that: The wiping device further comprises at least one lead screw and nut pair, wherein the lead screw and nut pair comprises: A lead screw (91) rotatably mounted on the wiping bracket (81); A nut mounted on the movable wiping table (83); Screwing the lead screw (91) is suitable for driving the movable wiping platform (83) to perform a lifting action on the wiping bracket (81).

Citation Information

Patent Citations

  • Steel strip cleaning device

    CN205393079U