Cleaning tool device for elevator guide rail
By designing a cleaning fixture for elevator guide rails, using blades to scrape away foreign objects from the elevator guide rails, the problems of elevator guide rail wear and abnormal noise are solved, ensuring elevator safety and passenger comfort.
Patent Information
- Application Number
- CN202422917077.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Wear, rust, or oil stains on elevator guide rails can affect the operation of the elevator safety clamps and cause abnormal noises, thus impacting elevator safety and the user's riding experience.
Design a cleaning fixture for elevator guide rails, including a fixture base and blade components. Through the design of the slide groove and mounting groove, the blade components can abut against the contact surfaces on both sides of the elevator guide rail. The up and down movement of the elevator car drives the blade components to scrape away foreign objects, ensuring the normal operation of the elevator safety clamp and reducing abnormal noise.
Effectively cleans foreign objects from the contact surfaces of elevator guide rails, ensuring safe elevator operation and improving the user experience.
Smart Images
Figure CN223495920U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elevator equipment technology, and in particular to a cleaning tool for elevator guide rails. Background Technology
[0002] An elevator is a device that serves several specific floors within a building, and it is an indispensable vertical transportation tool in modern architecture. The elevator car frame is mounted to the elevator guide rails via sliding guide shoes. However, during numerous tests, the inventors discovered that when the contact surfaces of the elevator guide rails are worn, rusted, or have oil stains, the operation of the elevator safety brakes is affected, and the elevator car's ascending and descending movements produce abnormal noises. Therefore, this affects the elevator's operational safety and the user's riding experience. Utility Model Content
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a cleaning tool for elevator guide rails.
[0004] A cleaning fixture for elevator guide rails according to an embodiment of the present invention includes a fixture base and blades. The fixture base is provided with a slide groove extending in a vertical direction, and a first mounting groove and a second mounting groove, both of which are connected to the slide groove. The slide groove is used for sliding the elevator guide rail. The first mounting groove and the second mounting groove are respectively located on both sides of the slide groove. Both the first mounting groove and the second mounting groove are provided with blades. The blades located in the first mounting groove and the second mounting groove partially extend out of the slide groove so as to abut against the contact surfaces on both sides of the elevator guide rail that is slidably disposed in the slide groove.
[0005] A cleaning fixture for elevator guide rails according to an embodiment of the present invention has at least the following beneficial effects:
[0006] With the above structure, when the cleaning tooling device of this application is installed on the sliding guide shoe on the car frame, the elevator guide rail is slidably placed in the groove, and the blades located in the first mounting groove and the second mounting groove respectively abut against the contact surfaces on both sides of the elevator guide rail, the up and down movement of the elevator car can drive the blades to move up and down as well. The up and down moving blades can scrape off foreign objects on the contact surfaces of the elevator guide rail, thereby completing the renovation and cleaning work of the contact surfaces of the elevator guide rail, ensuring that the elevator safety brake can operate normally, and reducing the abnormal noise generated by the elevator car during the lifting and lowering operation. In summary, the cleaning tooling device of this application can clean foreign objects on the contact surfaces of the elevator guide rail, thereby ensuring the safe operation of the elevator and improving the user's riding experience.
[0007] According to some embodiments of the present invention, the blades located in the first mounting groove and the second mounting groove are slidably disposed. The tooling base is provided with adjustment components. The number of adjustment components is the same as the number of blades. The adjustment components can adjust the tightness of the contact between the blades and the elevator guide rail slidably disposed in the groove one by one.
[0008] According to some embodiments of the present invention, the adjusting assembly includes an adjusting member and an elastic member. The adjusting member is threadedly connected to the tooling base. One end of the adjusting member is located in the corresponding first mounting groove or second mounting groove, and the other end is located outside the tooling base. The elastic member is disposed in the corresponding first mounting groove or second mounting groove and abuts against one end of the corresponding adjusting member and the corresponding blade member. The adjusting member is rotatable to adjust the tightness of the contact between the corresponding blade member and the elevator guide rail slidably disposed in the groove.
[0009] According to some embodiments of the present invention, the first mounting groove and the second mounting groove are both inclined, the tooling base is provided with a first opening connecting the first mounting groove and the slide groove, and a second opening connecting the second mounting groove and the slide groove. The first opening and the second opening are both inclined upwards, and the blade is inserted through the corresponding first opening or the second opening to partially protrude from the slide groove.
[0010] According to some embodiments of the present invention, the portion of the blade extending out of the slide groove is provided with a bent portion. The bent portion can abut against the contact surface of the elevator guide rail slidably disposed in the slide groove, and can abut against the groove wall of the slide groove to restrict the blade from moving down in the corresponding first mounting groove or second mounting groove.
[0011] According to some embodiments of the present invention, both the first mounting slot and the second mounting slot are provided in at least two configurations, and both the at least two first mounting slots and the at least two second mounting slots are arranged sequentially in the vertical direction.
[0012] According to some embodiments of the present invention, the tooling base includes a connecting seat block and two tool holder blocks disposed on the connecting seat block. The two tool holder blocks are spaced apart to form the sliding groove, and the two tool holder blocks are respectively provided with the first mounting groove and the second mounting groove.
[0013] According to some embodiments of the present invention, the tool holder block is provided with an inlet that communicates with the outside and the corresponding first mounting slot or second mounting slot. The inlet allows the blade to be installed and removed from the corresponding first mounting slot or second mounting slot. The connecting block and the tool holder block are detachably connected so that the inlet on the tool holder block can be opened or closed.
[0014] According to some embodiments of the present invention, the connecting block is provided with a first positioning groove and a second positioning groove. One side of the blade provided in the first mounting groove is inserted into the first positioning groove through the corresponding insertion port, and one side of the blade provided in the second mounting groove is inserted into the second positioning groove through the corresponding insertion port.
[0015] According to some embodiments of the present invention, the connecting block is provided with a connecting plate located above the tool holder block, the connecting plate is provided with a clearance opening corresponding to the slide groove, and the connecting plate is used to connect with the sliding guide shoe. Attached Figure Description
[0016] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0017] Figure 1 This is a simplified structural diagram of an embodiment of the elevator guide rail cleaning tooling device of the present invention, which is mounted on a sliding guide shoe on a car frame.
[0018] Figure 2 for Figure 1 A simplified structural diagram of the cleaning fixture shown in the diagram when mounted on the sliding guide shoe;
[0019] Figure 3 for Figure 2 A simplified side view of the connecting block shown in the diagram;
[0020] Figure 4 for Figure 2 A simplified front view of the connecting block shown in the figure;
[0021] Figure 5 for Figure 2 A simplified side view of one of the tool holder blocks is shown in the figure.
[0022] Figure 6 for Figure 2 A simplified front view of one of the tool holder blocks is shown in the figure.
[0023] Figure 7 for Figure 2 A simplified side view of another tool holder block shown in the diagram;
[0024] Figure 8 for Figure 2 A simplified front view of another tool holder block is shown in the figure.
[0025] Figure 9 This is a simplified front view of another embodiment of the connecting seat block of this utility model after the connecting plate has been removed.
[0026] Figure label:
[0027] Tooling base 100, connecting base block 110, first positioning groove 111, second positioning groove 112, connecting plate 113, clearance opening 113A, tool holder block 120, first through opening 121, second through opening 122, placement inlet 123;
[0028] Blade part 200;
[0029] Adjustment component 300, adjustment element 310, elastic element 320;
[0030] Sliding guide shoe 400;
[0031] S1, S2, S3. Detailed Implementation
[0032] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0033] In the description of this utility model, the use of terms such as first, second, third, fourth, and fifth is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of technical features indicated, or implicitly indicating the order of the technical features indicated.
[0034] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0035] In this utility model, unless otherwise explicitly defined, the terms "setting," "installing," and "connecting" should be interpreted broadly. For example, they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to a fixed connection, a detachable connection, or an integral molding; they can refer to a mechanical connection; they can refer to the internal connection of two components or the interaction between two components. Those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0036] Reference Figures 1 to 9 This utility model provides a cleaning fixture for elevator guide rails, which includes a fixture base 100 and a blade component 200.
[0037] The tooling base 100 is provided with a slide groove S1 extending in the vertical direction, and a first mounting groove S2 and a second mounting groove S3 that are both connected to the slide groove S1. The slide groove S1 is used for the elevator guide rail to slide. The first mounting groove S2 and the second mounting groove S3 are respectively provided on both sides of the slide groove S1. Both the first mounting groove S2 and the second mounting groove S3 are provided with blades 200. The blades 200 located in the first mounting groove S2 and the second mounting groove S3 are partially extended out of the slide groove S1 so that they can respectively abut against the two sides of the contact surface of the elevator guide rail that is slidably provided in the slide groove S1.
[0038] Understandably, the tooling seat 100 is used to mount the sliding guide shoe 400 on the car frame, so that the overall cleaning tooling device is mounted on the sliding guide shoe 400 on the car frame.
[0039] With the above structure, when the cleaning tooling device of this application is installed on the sliding guide shoe 400 on the car frame, the elevator guide rail is slidably disposed in the slide groove S1, and the blades 200 located in the first mounting groove S2 and the second mounting groove S3 respectively abut against the contact surfaces on both sides of the elevator guide rail, the up and down movement of the elevator car can drive the blades 200 to move up and down as well. The up and down moving blades 200 can scrape off foreign objects on the contact surfaces of the elevator guide rail to complete the renovation and cleaning work of the contact surfaces of the elevator guide rail, ensuring that the elevator safety brake can operate normally and reducing the abnormal noise generated by the elevator car during the lifting and lowering operation. In summary, the cleaning tooling device of this application can clean foreign objects on the contact surfaces of the elevator guide rail to ensure the safe operation of the elevator and improve the user's riding experience.
[0040] The tooling base 100 includes a connecting base block 110 and two tool holder blocks 120.
[0041] Reference Figure 2 , Figure 5 , Figure 6 , Figure 7 as well as Figure 8Both tool holder blocks 120 are provided on the connecting base 110. The two tool holder blocks 120 are spaced apart to form the aforementioned sliding groove S1. The two tool holder blocks 120 are respectively provided with the aforementioned first mounting groove S2 and the aforementioned second mounting groove S3.
[0042] In this embodiment, refer to Figures 2 to 8 The blade holder block 120 is provided with an inlet 123 that connects to the outside and the corresponding first mounting slot S2 or second mounting slot S3. The inlet 123 allows the blade 200 to be installed and removed from the corresponding first mounting slot S2 or second mounting slot S3. The connecting seat block 110 and the blade holder block 120 are detachably connected by screws, so that the inlet 123 on the blade holder block 120 can be opened or closed. The connecting seat block 110 is used to mount the sliding guide shoe 400 on the car frame, so that the overall cleaning tooling device is mounted on the sliding guide shoe 400 on the car frame. Specifically, the connecting seat block 110 is provided with a connecting plate 113 located above the blade holder block 120. The connecting plate 113 is provided with a clearance opening 113A corresponding to the slide groove S1. The connecting plate 113 is used to connect with the sliding guide shoe 400, and the clearance opening 113A is used for the elevator guide rail to slide through.
[0043] It is understood that the tool holder block 120 is provided with an inlet 123 that connects the outside to the corresponding first mounting slot S2 or second mounting slot S3. That is, the tool holder block 120 with the first mounting slot S2 is provided with an inlet 123 that connects the first mounting slot S2 to the outside; the tool holder block 120 with the second mounting slot S3 is also provided with an inlet 123 that connects the second mounting slot S3 to the outside.
[0044] With the above structure, when a certain cutting tool 200 is damaged and needs to be replaced, the maintenance personnel can complete the replacement of the cutting tool 200 through the insertion port 123 of the corresponding cutting tool block 120 after separating the connecting seat block 110 and the corresponding cutting tool block 120.
[0045] In this embodiment, refer to Figure 2 , Figure 6 as well as Figure 8 The first mounting groove S2 and the second mounting groove S3 are both inclined. The tool holder block 120 with the first mounting groove S2 has a first opening 121 connecting the first mounting groove S2 and the slide groove S1. The tool holder block 120 with the second mounting groove S2 has a second opening 122 connecting the second mounting groove S3 and the slide groove S1. The first opening 121 and the second opening 122 are both inclined upwards. The blade 200 passes through the corresponding first opening 121 or second opening 122 and partially protrudes from the slide groove S1.
[0046] It is understood that the blade 200 passes through the corresponding first opening 121 or second opening 122 and partially protrudes from the slide groove S1. That is, the blade 200 provided in the first mounting groove S2 passes through the first opening 121 and partially protrudes from the slide groove S1; the blade 200 provided in the second mounting groove S3 passes through the second opening 122 and partially protrudes from the slide groove S1.
[0047] In some embodiments, the first mounting slot S2 and the second mounting slot S3 are both horizontally arranged, and the first port 121 and the second port 122 are arranged opposite to each other.
[0048] In this embodiment, refer to Figure 2 The blade 200 extending out of the slide groove S1 has an upwardly bent portion 210, which can abut against the contact surface of the elevator guide rail that is slidably disposed in the slide groove S1.
[0049] With the above structure, on the one hand, the bent portion 210 can abut against the groove wall of the slide S1 to restrict the blade 200 from moving downward in the corresponding first mounting groove S2 or second mounting groove S3; on the other hand, compared with the flat abutting portion of the conventional blade 200, the bent portion 210 is heavier and can improve the cutting force on the contact surface of the elevator guide rail to a certain extent, and its service life is longer (the flat abutting portion of the conventional blade 200 is prone to rigid fracture when it completes the cleaning and refurbishment work on the contact surface during relative movement).
[0050] To improve the stability of the insert 200 mounted on the fixture 100, refer to Figure 3 and Figure 4 The connecting block 110 is provided with a first positioning groove 111 and a second positioning groove 112. One side of the blade 200 provided in the first mounting groove S2 is inserted into the first positioning groove 111 through the corresponding insertion port 123, and one side of the blade 200 provided in the second mounting groove S3 is inserted into the second positioning groove 112 through the corresponding insertion port 123.
[0051] In this embodiment, refer to Figure 2 The blade 200 located in the first mounting groove S2 and the blade 200 located in the second mounting groove S3 are slidably disposed. The blade holder block 120 is provided with an adjustment component 300. The number of adjustment components 300 is the same as the number of blade 200. The adjustment components 300 can adjust the tightness of the contact between the blade 200 and the elevator guide rail slidably disposed in the slide groove S1.
[0052] The adjustment assembly 300 includes an adjustment element 310 and an elastic element 320.
[0053] Reference Figure 2 , Figure 5 as well as Figure 7The adjusting member 310 is threadedly connected to the tool holder block 120. One end of the adjusting member 310 is located in the corresponding first mounting groove S2 or second mounting groove S3, and the other end is located on the outside of the tooling base 100. The elastic member 320 is disposed in the corresponding first mounting groove S2 or second mounting groove S3 and abuts against one end of the corresponding adjusting member 310 and the corresponding blade 200. The adjusting member 310 can rotate to adjust the compression degree of the elastic member 320, thereby adjusting the tightness of the contact between the corresponding blade 200 and the elevator guide rail slidably disposed in the slide groove S1. The elastic member 320 is a spring, etc.; the adjusting member 310 is a bolt, etc.
[0054] In this embodiment, four adjusting members 310 and four spring members 320 are provided. Two adjusting members 310 are threadedly connected to one of the tool holder blocks 120. One end of each adjusting member 310 is located in the first mounting groove S2 on one of the tool holder blocks 120, and the other end is located on the outside of one of the tool holder blocks 120. Two spring members 320 are located in the first mounting groove S2 and abut against the two adjusting members 310 and the blade member 200 located in one of the tool holder blocks 120 respectively. The other two adjusting members 310 are threadedly connected to another tool holder block 120. One end of each adjusting member 310 is located in the second mounting groove S3 on the other tool holder block 120, and the other end is located on the outside of the other tool holder block 120. The other two spring members 320 are located in the second mounting groove S3 and abut against the other two adjusting members 310 and the blade member 200 located in the other tool holder block 120 respectively.
[0055] In some embodiments, there are two first mounting slots S2 and two second mounting slots S3, and the two first mounting slots S2 and the two second mounting slots S3 are arranged sequentially in the vertical direction. Correspondingly, refer to... Figure 9 The connecting block 110 is provided with two first positioning grooves 111 arranged sequentially in the vertical direction, and two second positioning grooves 112 arranged sequentially in the vertical direction.
[0056] With the above structure, both first mounting slots S2 and both second mounting slots S3 are provided with blades 200, that is, the two sides of the elevator guide rail that is slidably disposed in the slide slot S1 are abutted by two blades 200, so as to improve the refurbishment and cleaning effect of the contact surface of the elevator guide rail.
[0057] Of course, this utility model is not limited to the above-described embodiments. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this utility model. All such equivalent modifications and substitutions are included within the scope defined by the claims of this application.
Claims
1. A cleaning fixture for elevator guide rails, characterized in that: include The tooling base (100) is provided with a slide groove (S1) extending in the vertical direction, and a first mounting groove (S2) and a second mounting groove (S3) that are both connected to the slide groove (S1). The slide groove (S1) is used for the elevator guide rail to slide. The first mounting groove (S2) and the second mounting groove (S3) are respectively located on both sides of the slide groove (S1). The blade (200) is provided in both the first mounting groove (S2) and the second mounting groove (S3). The blade (200) located in the first mounting groove (S2) and the second mounting groove (S3) both partially extend out of the slide groove (S1) so as to abut against the two sides of the elevator guide rail that is slidably provided in the slide groove (S1).
2. The cleaning fixture for elevator guide rails according to claim 1, characterized in that: The blades (200) located in the first mounting groove (S2) and the second mounting groove (S3) are slidably disposed. The tooling base (100) is provided with adjustment components (300). The number of adjustment components (300) is the same as the number of blades (200). The adjustment components (300) can adjust the tightness of the contact between the blades (200) and the elevator guide rail slidably disposed in the slide groove (S1) in a one-to-one correspondence.
3. The cleaning fixture for elevator guide rails according to claim 2, characterized in that: The adjustment component (300) includes: An adjusting member (310) is threadedly connected to the tooling base (100). One end of the adjusting member (310) is located in the corresponding first mounting groove (S2) or second mounting groove (S3), and the other end is located outside the tooling base (100). An elastic member (320) is disposed in the corresponding first mounting groove (S2) or second mounting groove (S3), and abuts against one end of the corresponding adjusting member (310) and the corresponding blade member (200), wherein, The adjusting member (310) is rotatable to adjust the tightness of the contact between the corresponding blade (200) and the elevator guide rail slidably disposed in the slide groove (S1).
4. The cleaning fixture for elevator guide rails according to claim 1, characterized in that: The first mounting groove (S2) and the second mounting groove (S3) are both inclined. The tooling base (100) is provided with a first opening (121) connecting the first mounting groove (S2) and the slide groove (S1), and a second opening (122) connecting the second mounting groove (S3) and the slide groove (S1). The first opening (121) and the second opening (122) are both inclined upwards. The blade (200) passes through the corresponding first opening (121) or second opening (122) to partially protrude from the slide groove (S1).
5. The cleaning fixture for elevator guide rails according to claim 4, characterized in that: The portion of the blade (200) extending out of the slide groove (S1) is provided with a bent portion (210). The bent portion (210) can abut against the contact surface of the elevator guide rail that is slidably disposed in the slide groove (S1), and can abut against the groove wall of the slide groove (S1) to restrict the blade (200) from moving down in the corresponding first mounting groove (S2) or second mounting groove (S3).
6. The cleaning fixture for elevator guide rails according to claim 1, characterized in that: The first mounting slot (S2) and the second mounting slot (S3) are each provided as at least two, and the at least two first mounting slots (S2) and the at least two second mounting slots (S3) are arranged sequentially in the vertical direction.
7. The cleaning fixture for elevator guide rails according to claim 1, characterized in that: The tooling base (100) includes a connecting base block (110) and two tool holder blocks (120) disposed on the connecting base block (110). The two tool holder blocks (120) are spaced apart to form the slide groove (S1) at intervals. The two tool holder blocks (120) are respectively provided with the first mounting groove (S2) and the second mounting groove (S3).
8. The cleaning fixture for elevator guide rails according to claim 7, characterized in that: The tool holder block (120) is provided with an inlet (123) that connects to the outside and the corresponding first mounting slot (S2) or second mounting slot (S3). The inlet (123) allows the blade (200) to be installed and removed from the corresponding first mounting slot (S2) or second mounting slot (S3). The connecting seat block (110) and the tool holder block (120) are detachably connected so that the inlet (123) on the tool holder block (120) can be opened or closed.
9. A cleaning fixture for elevator guide rails according to claim 8, characterized in that: The connecting block (110) is provided with a first positioning groove (111) and a second positioning groove (112). One side of the blade (200) provided in the first mounting groove (S2) is inserted into the first positioning groove (111) through the corresponding insertion port (123), and one side of the blade (200) provided in the second mounting groove (S3) is inserted into the second positioning groove (112) through the corresponding insertion port (123).
10. A cleaning fixture for elevator guide rails according to claim 7, characterized in that: The connecting block (110) is provided with a connecting plate (113) located above the tool holder block (120). The connecting plate (113) is provided with a clearance opening (113A) corresponding to the slide groove (S1). The connecting plate (113) is used to connect with the sliding guide shoe (400).