Surface cleaning and maintaining device for escalator
Through the design of the surface cleaning and maintenance device for escalators, automatic cleaning is achieved, the problem of low efficiency of manual cleaning is solved, the cleaning effect and efficiency are improved, and labor costs are reduced.
Patent Information
- Application Number
- CN202422968092.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-12-03
AI Technical Summary
The cleaning of existing escalator handrails mainly relies on manual operation, which is inefficient and difficult to ensure cleaning results. In particular, it is difficult to clean continuous rubber or plastic handrails, which can easily cause unevenness or damage and increase labor costs.
A surface cleaning and maintenance device for escalators is designed, which includes a cleaning device and a clamping device. Automatic cleaning is achieved through a cleaning roller and a nozzle. Solvent is transported by a liquid storage tank and a hose and sprayed on the surface of the cleaning roller to evenly clean the handrail.
The cleaning efficiency of the handrail is improved, the workload of the staff is reduced, the labor cost is reduced, the cleaning effect is uniform, and the damage to the handrail is avoided.
Smart Images
Figure CN223357186U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of handrails, in particular to a surface cleaning and maintenance device for escalators. Background Art
[0002] Escalators are an important vertical transportation tool in modern commercial buildings, transportation hubs and other public places due to their high frequency of use.
[0003] Among them, the handrail part of the escalator is prone to accumulate dust and bacteria, affecting public health and passengers' experience, so it needs to be cleaned and maintained.
[0004] The cleaning and maintenance of existing escalators mainly rely on manual operations, which is not only inefficient but also difficult to ensure cleaning results. This is especially true for cleaning handrails, which are usually made of continuous rubber or plastic. Cleaning is more difficult and can easily cause uneven cleaning or damage the handrail surface. This not only increases the cost of manual cleaning, but also reduces the efficiency of handrail cleaning. Utility Model Content
[0005] The purpose of the present utility model is to solve at least one of the technical problems existing in the prior art and to provide a surface cleaning and maintenance device for escalators, which can solve the problem that cleaning and maintenance mainly rely on manual operation, which is not only inefficient but also difficult to ensure the cleaning effect. In particular, for the cleaning of handrails, since handrails are usually made of continuous rubber or plastic material, it is more difficult to clean them and it is easy to cause uneven cleaning or damage the handrail surface, which not only increases the cost of manual cleaning, but also reduces the efficiency of handrail cleaning.
[0006] To achieve the above-mentioned object, the present utility model provides the following technical solution: a surface cleaning and maintenance device for an escalator, comprising a first fixed bracket and a second fixed bracket, wherein the first fixed bracket is provided with a cleaning device, and the second fixed bracket and the first fixed bracket are both provided with a clamping device;
[0007] The cleaning device includes a cleaning roller, two fixed blocks and two limit sleeves. Two sliding rod grooves are provided on the outer wall of one side of the upper end of the first fixed bracket. Two sliding rods are fixedly connected to the outer wall of one side of the upper end of the second fixed bracket. The two fixed blocks are respectively fixedly connected inside the groove at the lower end of the second fixed bracket and the groove at the lower end of the first fixed bracket. Multiple limit block grooves are provided on the outer walls on both sides of the upper end of the first fixed bracket. The two sliding rods are slidably connected to the limit blocks inside the grooves provided on the outer wall of one end away from the rotating threaded rod.
[0008] Among them, the two sliding rods are equipped with a groove on the outer wall at one end away from the second fixed bracket, and a return spring is provided inside the groove. A liquid storage tank is installed on the upper surface of the first fixed bracket, and a limited fixing groove is provided on the outer walls of the lower ends of the two fixed blocks. The outer walls of the upper end protrusions on both sides of the two limiting sleeves are respectively slidably connected with the internal of the corresponding limited fixing grooves. A first fixing bolt groove is provided inside the grooves on both sides of the lower ends of the two fixed blocks, and the outer walls of the upper end protrusions of the two limiting sleeves are threadedly connected with the first fixing bolt. The outer walls of both sides of the cleaning roller are rotatably connected to the circle formed by the arc groove on the outer wall of the lower end of the fixed block and the arc groove on the outer wall of the upper end of the limiting sleeve, and a nozzle is installed inside the lower end of the first fixed bracket.
[0009] Preferably, the first fixing bracket is in an "L" shape, the second fixing bracket is in an "L" shape, the outer walls of the two sliding rods are respectively slidably connected to the inner sides of the corresponding sliding rod grooves, the outer walls of the two limit blocks close to the limit block grooves are respectively in contact with the inner walls of the corresponding limit block grooves, and the two ends of the two return springs are respectively fixedly connected to the outer wall of one end of the corresponding limit block and the inner wall of the groove opened on the sliding rod;
[0010] Among them, the outer walls of the lower ends of the two fixing blocks are arc-shaped, and the ends of the four first fixing bolts close to the first fixing bolt groove are threadedly extended to the outside of the upper end protrusion of the limiting sleeve and are respectively connected to the internal threads of the corresponding first fixing bolt grooves. The upper ends of the two limiting sleeves are both arc-shaped, and the liquid storage tank is fixedly connected to the nozzle through a hose.
[0011] Preferably, the clamping device includes a sliding seat and two moving rods, and moving rod grooves are formed on the inner walls on both sides of the lower ends of the second fixed bracket and the first fixed bracket;
[0012] The outer walls of the two moving rods are respectively slidably connected to the inner parts of the corresponding moving rod grooves.
[0013] Preferably, the clamping device includes a sliding seat and two moving rods, and moving rod grooves are formed on the inner walls on both sides of the lower ends of the second fixed bracket and the first fixed bracket;
[0014] The outer walls of the two moving rods are respectively slidably connected to the inner parts of the corresponding moving rod grooves.
[0015] Preferably, one end of the four second fixing bolts close to the second fixing bolt groove is threadedly extended into the interior of the moving rod groove and is respectively threadedly connected with the internal threads of the corresponding second fixing bolt groove;
[0016] Wherein, clamping blocks are provided inside the lower ends of the second fixing bracket and the first fixing bracket.
[0017] Preferably, one end of the two rotating threaded rods close to the sliding seat is threadedly extended to the outside of the sliding seat and is rotatably connected to the outer wall of one side of the corresponding clamping block;
[0018] Among them, one end of the two sliding rods slidably connected to the outer wall of the sliding seat close to the clamping block both slides and extends to the outside of the sliding seat and is fixedly connected to one side outer wall of the clamping block.
[0019] Compared with the prior art, the beneficial effects of the present invention are:
[0020] 1. The surface cleaning and maintenance device for the escalator is configured to rotate the threaded rod in the cleaning device to move it toward the handrail, driving the clamping block to clamp the handrail. After the device is installed, the handrail transmits the internal solvent from the liquid storage tank to the inside of the nozzle through a hose during operation, and then the solvent is evenly sprayed on the surface of the cleaning roller through the nozzle to clean the handrail, thereby effectively improving the cleaning efficiency and avoiding the need for staff to manually clean the handrail, thereby effectively improving the cleaning efficiency of the handrail and reducing the workload of staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0023] Figure 2 This is a schematic diagram of the structure of the exterior of the second fixing bracket of the present invention;
[0024] Figure 3 This is a schematic diagram of the structure of the external clamping block of the utility model;
[0025] Figure 4 This is a schematic diagram of the external structure of the nozzle of the utility model;
[0026] Figure 5 For this utility model Figure 3 Schematic diagram of the structure of the enlarged figure at point A.
[0027] Figure markings: 1. first fixed bracket; 2. liquid storage tank; 3. sliding rod groove; 4. second fixed bracket; 5. first fixing bolt; 6. limiting sleeve; 7. rotating threaded rod; 8. second fixing bolt; 9. sliding rod; 10. clamping block; 11. sliding seat; 12. cleaning roller; 13. limiting block groove; 14. limiting block; 15. fixed block; 16. moving rod groove; 17. moving rod; 18. reset spring; 19. nozzle; 20. limiting fixing groove; 21. first fixing bolt groove; 22. second fixing bolt groove. DETAILED DESCRIPTION
[0028] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.
[0029] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.
[0030] In the description of this utility model, terms such as "greater than," "less than," and "exceed" are understood to exclude the number indicated, while terms such as "above," "below," and "within" are understood to include the number indicated. The terms "first" and "second" are used solely to distinguish technical features and are not to be construed as indicating or implying relative importance, or as implicitly specifying the number or order of the technical features indicated.
[0031] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0032] See also Figure 1-5 , the utility model provides a technical solution: a surface cleaning and maintenance device for an escalator, comprising a first fixing bracket 1 and a second fixing bracket 4;
[0033] The first fixed bracket 1 is provided with a cleaning device, and the second fixed bracket 4 and the first fixed bracket 1 are both provided with a clamping device;
[0034] The cleaning device includes a cleaning roller 12, two fixed blocks 15 and two limit sleeves 6. The first fixed bracket 1 is "L"-shaped, and the second fixed bracket 4 is "L"-shaped. Two sliding rod grooves 3 are provided on the outer wall of one side of the upper end of the first fixed bracket 1. Two sliding rods 9 are fixedly connected to the outer wall of one side of the upper end of the second fixed bracket 4. The outer walls of the two sliding rods 9 are respectively slidably connected to the inner sides of the corresponding sliding rod grooves 3. The two fixed blocks 15 are respectively fixedly connected to the inner sides of the grooves at the lower ends of the second fixed bracket 4 and the lower ends of the grooves of the first fixed bracket 1. Multiple limit block grooves 13 are provided on the outer walls on both sides of the upper end of the first fixed bracket 1. The two sliding rods 9 are away from the rotating threaded rod 7. The outer walls of the two limit blocks 14 are close to the limit block grooves 13 at one end and contact with the inner walls of the corresponding limit block grooves 13 respectively. The two sliding rods 9 are away from the second fixed bracket 4. The outer walls of the grooves are provided at one end and the outer walls of the two return springs 18 are respectively connected to the corresponding limit blocks 14. The outer wall at one end is fixedly connected to the inner wall of the groove provided on the sliding rod 9, the outer wall of the lower end of the two fixing blocks 15 is arc-shaped, and a liquid storage tank 2 is installed on the upper surface of the first fixing bracket 1. The outer walls of the lower ends of the two fixing blocks 15 on both sides are provided with limited fixing grooves 20, and the outer walls of the upper end protrusions on both sides of the two limiting sleeves 6 are respectively slidably connected to the inner side of the corresponding limited fixing grooves 20, and the inner sides of the grooves on both sides of the lower ends of the two fixing blocks 15 are provided with first fixing bolt grooves 21, and the outer walls of the upper end protrusions of the two limiting sleeves 6 are threadedly connected to the first fixing Bolt 5, one end of the four first fixing bolts 5 close to the first fixing bolt groove 21 is threadedly extended to the outside of the upper end protrusion of the limiting sleeve 6 and is respectively connected with the internal thread of the corresponding first fixing bolt groove 21, the upper ends of the two limiting sleeves 6 are arc-shaped, and the outer walls on both sides of the cleaning roller 12 are rotatably connected to the inner circle formed by the arc groove of the outer wall of the lower end of the fixing block 15 and the arc groove of the outer wall of the upper end of the limiting sleeve 6. A nozzle 19 is installed inside the lower end of the first fixed bracket 1, and the liquid storage tank 2 is fixedly connected to the nozzle 19 through a hose.
[0035] Among them, the clamping device includes a sliding seat 11 and two moving rods 17. The inner walls on both sides of the lower end of the second fixed bracket 4 and the first fixed bracket 1 are provided with moving rod grooves 16. The outer walls of the two moving rods 17 are respectively slidably connected to the inner sides of the corresponding moving rod grooves 16. The outer wall of the sliding seat 11 is threadedly connected with a rotating threaded rod 7. The outer walls of the two moving rods 17 are provided with a plurality of second fixing bolt grooves 22. The outer walls on both sides of the lower end of the second fixed bracket 4 and the first fixed bracket 1 are threadedly connected with second fixing bolts 8. The four second fixing bolts 8 are close to the second fixing bolts One end of the groove 22 is threadedly extended to the interior of the moving rod groove 16 and is threadedly connected to the internal thread of the corresponding second fixing bolt groove 22. A clamping block 10 is provided inside the lower end of the second fixing bracket 4 and the first fixing bracket 1. The two rotating threaded rods 7 are threadedly extended to the outside of the sliding seat 11 at one end near the sliding seat 11 and are rotatably connected to the outer wall of one side of the corresponding clamping block 10. The two sliding rods slidably connected to the outer wall of the sliding seat 11 are slidably extended to the outside of the sliding seat 11 at one end near the clamping block 10 and are fixedly connected to the outer wall of one side of the clamping block 10.
[0036] Furthermore, when using the device, it is started by connecting an external power supply, first pressing the limit block 14 to move in the opposite direction to drive the return spring 18 to contract while causing the outer wall of the other end to disengage from the inside of the limit block groove 13, then pulling the second fixing bracket 4 to move in the opposite direction of the first fixing bracket 1 to pull the sliding rod 9 out of the inside of the sliding rod groove 3, and then adjusting it according to the width of the lower end of the escalator handrail, and then the limit block 14 is reset by the force generated by the return spring 18 and enters the inside of the limit block groove 13 to limit it, and then the surface of the cleaning roller 12 is brought into contact with the escalator handrail, and then the second fixing bolt 8 is turned to rotate so that the other end is disengaged from the inside of the second fixing bolt groove 22, and then the sliding seat 11 is pulled to move The rod 17 is pulled out from the inside of the movable rod groove 16 to adjust the length of the clamping device, and then the threaded rod 7 is twisted and rotated to move it toward the handrail, driving the clamping block 10 to clamp the handrail. After it is installed in this way, the handrail transmits its internal solvent through the liquid storage tank 2 through the hose to the inside of the nozzle 19 during operation, and then the solvent is evenly sprayed on the surface of the cleaning roller 12 through the nozzle 19 to clean the handrail, which effectively improves the cleaning efficiency. Then, when the cleaning roller 12 needs to be removed, the first fixing bolt 5 is twisted and rotated to disengage the outer wall of the other end from contact with the inside of the first fixing bolt groove 21, and then the limiting sleeve 6 is pulled to remove it from the fixed block 15, and then the cleaning roller 12 can be removed from the fixed block 15, which is convenient and simple to disassemble.
[0037] By twisting and rotating the threaded rod 7 in the cleaning device to rotate it toward the handrail, the clamping block 10 is driven to clamp the handrail. After it is installed, the handrail is transported to the inside of the nozzle 19 through the liquid storage tank 2 through the hose during operation, and then the nozzle 19 is evenly sprayed on the surface of the cleaning roller 12 to clean the handrail, which effectively improves the cleaning efficiency. This avoids the need for staff to manually clean the handrail, thereby effectively improving the cleaning efficiency of the handrail while reducing the workload of the staff. By twisting the first fixing bolt 5 and rotating it, the outer wall of the other end is disengaged from the inside of the first fixing bolt groove 21, and then the limiting sleeve 6 is pulled to remove it from the fixing block 15, and then the cleaning roller 12 can be removed from the fixing block 15, which is convenient and simple to disassemble. This makes it easy to disassemble the cleaning roller 12, effectively improving the disassembly efficiency of the cleaning roller 12 while improving the work efficiency of the staff.
[0038] Working principle: First, press the limit block 14 in the opposite direction to drive the return spring 18 to contract while causing the outer wall of the other end to disengage from the inside of the limit block groove 13, then pull the second fixed bracket 4 in the opposite direction of the first fixed bracket 1 to pull the sliding rod 9 out from the inside of the sliding rod groove 3, then adjust it according to the width of the lower end of the escalator handrail, then the limit block 14 is reset by the force generated by the return spring 18 while entering the inside of the limit block groove 13 to limit it, then make the surface of the cleaning roller 12 contact with the escalator handrail, then turn the second fixing bolt 8 to rotate so that the other end is disengaged from the inside of the second fixing bolt groove 22, and then pull the sliding seat 11 to remove the moving rod 17 from the moving rod groove 1 6 is pulled out to adjust the length of the clamping device, and then the threaded rod 7 is twisted and rotated to move it toward the handrail, driving the clamping block 10 to clamp the handrail. After it is installed in this way, the handrail transmits its internal solvent through the liquid storage tank 2 through the hose to the inside of the nozzle 19 during operation, and then the solvent is evenly sprayed on the surface of the cleaning roller 12 through the nozzle 19 to clean the handrail, which effectively improves the cleaning efficiency. Then, when the cleaning roller 12 needs to be removed, the first fixing bolt 5 is twisted and rotated to disengage the outer wall of the other end from contact with the inside of the first fixing bolt groove 21, and then the limiting sleeve 6 is pulled to remove it from the fixing block 15, and then the cleaning roller 12 can be removed from the fixing block 15, which is convenient and simple to disassemble.
[0039] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A surface cleaning and maintenance device for an escalator, comprising a first fixing bracket (1) and a second fixing bracket (4), characterized in that: The first fixed bracket (1) is provided with a cleaning device, and the second fixed bracket (4) and the first fixed bracket (1) are both provided with clamping devices; The cleaning device comprises a cleaning roller (12), two fixed blocks (15) and two limiting sleeves (6); two sliding rod grooves (3) are provided on the outer wall of one side of the upper end of the first fixed bracket (1); two sliding rods (9) are fixedly connected to the outer wall of one side of the upper end of the second fixed bracket (4); the two fixed blocks (15) are fixedly connected inside the groove at the lower end of the second fixed bracket (4) and inside the groove at the lower end of the first fixed bracket (1); a plurality of limiting block grooves (13) are provided on the outer walls on both sides of the upper end of the first fixed bracket (1); the two sliding rods (9) are slidably connected to the limiting blocks (14) inside the grooves provided on the outer walls of one end away from the rotating threaded rod (7); The two sliding rods (9) are provided with a return spring (18) in the grooves on the outer wall of one end away from the second fixed bracket (4); a liquid storage tank (2) is installed on the upper surface of the first fixed bracket (1); the outer walls of the lower ends of the two fixed blocks (15) are provided with limit fixing grooves (20); the outer walls of the upper end protrusions on both sides of the two limiting sleeves (6) are respectively connected to the corresponding inner limit fixing grooves (20) in a sliding manner; the inner grooves on both sides of the lower ends of the two fixed blocks (15) are provided with first fixing bolt grooves (21); the outer walls of the upper end protrusions of the two limiting sleeves (6) are threadedly connected with the first fixing bolts (5); the outer walls of the two sides of the cleaning roller (12) are connected to the inner circle formed by the arc groove of the lower end outer wall of the fixed block (15) and the arc groove of the upper end outer wall of the limiting sleeve (6); and a nozzle (19) is installed in the lower end of the first fixed bracket (1).
2. The escalator surface cleaning and maintenance device according to claim 1, characterized in that: The first fixed bracket (1) is in an "L" shape, the second fixed bracket (4) is in an "L" shape, the outer walls of the two sliding rods (9) are respectively slidably connected to the inner sides of the corresponding sliding rod grooves (3), the outer walls of one end of the two limit blocks (14) close to the limit block grooves (13) are respectively in contact with the inner walls of the corresponding limit block grooves (13), and the two ends of the two return springs (18) are respectively fixedly connected to the outer walls of one end of the corresponding limit blocks (14) and the inner walls of the grooves opened on the sliding rods (9); The outer walls of the lower ends of the two fixing blocks (15) are arc-shaped, and the ends of the four first fixing bolts (5) close to the first fixing bolt groove (21) are all threadedly extended to the outside of the upper end protrusion of the limiting sleeve (6) and are respectively connected to the internal threads of the corresponding first fixing bolt groove (21). The upper ends of the two limiting sleeves (6) are both arc-shaped, and the liquid storage tank (2) is fixedly connected to the nozzle (19) through a hose.
3. The escalator surface cleaning and maintenance device according to claim 1, characterized in that: The clamping device comprises a sliding seat (11) and two moving rods (17), and moving rod grooves (16) are provided on the inner walls of both sides of the lower ends of the second fixed bracket (4) and the first fixed bracket (1); The outer walls of the two moving rods (17) are respectively slidably connected to the interior of the corresponding moving rod grooves (16).
4. The escalator surface cleaning and maintenance device according to claim 3, characterized in that: The outer wall of the sliding seat (11) is threadedly connected to a rotating threaded rod (7), and the outer walls of the two moving rods (17) are each provided with a plurality of second fixing bolt grooves (22); Wherein, the outer walls on both sides of the lower ends of the second fixing bracket (4) and the first fixing bracket (1) are both threadedly connected with second fixing bolts (8).
5. The escalator surface cleaning and maintenance device according to claim 4, characterized in that: One end of the four second fixing bolts (8) near the second fixing bolt slot (22) is threadedly extended into the interior of the moving rod slot (16) and is respectively threadedly connected with the internal threads of the corresponding second fixing bolt slot (22); Wherein, a clamping block (10) is provided inside the lower end of each of the second fixing bracket (4) and the first fixing bracket (1).
6. The escalator surface cleaning and maintenance device according to claim 4, characterized in that: One end of the two rotating threaded rods (7) close to the sliding seat (11) is threadedly extended to the outside of the sliding seat (11) and is rotatably connected to the outer wall of one side of the corresponding clamping block (10); Among them, the two sliding rods slidably connected to the outer wall of the sliding seat (11) are slidably extended to the outside of the sliding seat (11) at one end close to the clamping block (10) and are fixedly connected to the outer wall of one side of the clamping block (10).