Elevator guide wheel with anti-skid mechanism

Abstract

The utility model discloses an elevator guide wheel with an anti-skid mechanism, which relates to the technical field of elevator accessories, and includes: a wheel body, both sides of which are equipped with connecting shafts, and the outer side of the wheel body is provided with a slot body; one end of at least one set of connecting shafts is equipped with a connecting pipe; a lining assembly is installed inside the slot body and contacts with a track during operation; a support body is connected with the slot body, and the support body is arranged between the slot body and the lining assembly, and the support body is connected with the connecting pipe; an assembly box is arranged on the upper side of the wheel body, and a direction-changing assembly is installed inside the assembly box through a lifting assembly; a cleaning piece is connected with the output end of the direction-changing assembly. The utility model contacts with the track through the lining assembly, and maintains the contact quality of the lining assembly with the track through the support body, thereby reducing the probability of the guide wheel slipping.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator accessories, in particular to an elevator guide wheel with an anti-slip mechanism. Background Art

[0002] The elevator guide wheel is an important part of the elevator system. It is usually installed around the bottom of the elevator car. It is a key component for the elevator to run in the hoistway and is used to slide on the guide rails in the elevator hoistway.

[0003] When the elevator guide wheel is working, it helps the elevator to stay stable on the track and guide the direction of the elevator through the friction of the tire.

[0004] After searching, a Chinese patent (publication number: CN203794395U) discloses a high-efficiency elevator guide wheel, which includes a wheel body, a wheel shaft and a wheel groove. The wheel shaft and the wheel groove are respectively located at the center and circumference of the wheel body, and a jacket is arranged in the wheel groove. A jacket made of elastic rubber material is arranged in the wheel groove, and the cross section of the jacket is "V" shaped, with two side edges being wedge-shaped.

[0005] In the prior art, in order to prevent the guide wheel from slipping, it is necessary to maintain good contact between the guide wheel and the track, and after long-term use, it is necessary to avoid a large amount of oil stains adhering to the guide wheel. Therefore, the utility model proposes an elevator guide with an anti-skid mechanism. Utility Model Content

[0006] The utility model aims to provide an elevator guide wheel with an anti-skid mechanism.

[0007] The technical problem solved by the utility model is: how to maintain good contact between the guide wheel and the track;

[0008] How to keep the contact area between the guide wheel and the track clean during long-term use and reduce the damage caused by impurities to the contact between the guide wheel and the track.

[0009] The utility model can be implemented by the following technical scheme: an elevator guide wheel with an anti-slip mechanism comprises a wheel body and an assembly box, both sides of the wheel body are equipped with connecting shafts, and one end of at least one set of connecting shafts is equipped with a connecting pipe;

[0010] A groove body is arranged on the outer side of the wheel body, and a lining assembly is installed inside the groove body. When the guide wheel rotates, the lining assembly contacts the track;

[0011] A support body is installed between the tank body and the lining assembly, and an air supply groove connected to the support body is opened between the connecting pipe, the connecting shaft and the wheel body. When the guide wheel is working, the support body is kept in an expanded state to support the lining assembly, thereby improving the contact quality between the lining assembly and the track;

[0012] The assembly box is arranged on the upper side of the wheel body, and elastic frames are installed at both ends of the lower side of the assembly box, the two sets of elastic frames are respectively connected to the two sets of connecting shafts, and at least one set of connecting plates is installed on the side of the assembly box, and the connecting plates are used to connect with the elevator to fix the assembly box on the upper side of the wheel body;

[0013] A lifting assembly is installed inside the assembly box, a direction-changing assembly is installed at the output end of the lifting assembly, and a cleaning member is installed at the output end of the direction-changing assembly;

[0014] When in use, the lifting assembly moves the changing assembly to one side of the wheel body, brings the cleaning piece into contact with the lining assembly to clean it, and after the cleaning piece has been used a preset number of times, the changing assembly starts to change the angle of the cleaning piece, thereby changing the contact point between the cleaning piece and the lining assembly.

[0015] A further technical improvement of the utility model is that the lining assembly comprises a contact sleeve, and a side surface of the contact sleeve is provided with an area recessed toward the support body.

[0016] A further technical improvement of the utility model is that elastic sleeves are installed between both ends of the upper side of the contact sleeve and the wheel body.

[0017] A further technical improvement of the utility model is that the lifting assembly includes at least one set of electromagnetic assemblies, an assembly plate is installed at the output end of the electromagnetic assembly, and a plurality of elastic members are installed between the side surface of the assembly plate and the assembly box.

[0018] A further technical improvement of the utility model is that: the direction-changing assembly includes a connecting unit and a steering unit, the connecting unit and the steering unit are both connected to the assembly plate, and the output end of the steering unit is connected to the connecting unit, and the output end of the connecting unit is connected to the cleaning member;

[0019] After the steering unit is started, the cleaning element is driven to rotate through two sets of rotating wheels and a synchronous belt.

[0020] Compared with the prior art, the utility model has the following beneficial effects:

[0021] The utility model contacts the track through the inner lining component and maintains the contact quality between the inner lining component and the track through the support body, thereby reducing the probability of the guide wheel slipping;

[0022] Furthermore, the utility model can clean the lining component through the cleaning piece, and after a certain number of cleanings, change the contact position between the cleaning piece and the lining component, thereby improving the cleaning quality of the cleaning piece. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0024] Figure 1 It is a schematic diagram of the structure of the utility model;

[0025] Figure 2 It is a side sectional view of the utility model;

[0026] Figure 3 It is a cross-sectional view of the assembly box in the utility model;

[0027] In the figure: 1. wheel body; 2. connecting shaft; 3. connecting pipe; 4. lining assembly; 5. supporting body; 6. assembly box; 7. lifting assembly; 8. changing assembly; 9. cleaning part; 10. connecting plate; 11. elastic frame; 41. contact sleeve; 42. elastic sleeve; 71. electromagnetic assembly; 72. elastic part; 73. assembly plate; 81. connecting unit; 82. steering unit. DETAILED DESCRIPTION

[0028] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0029] See also Figure 1-3 As shown, the elevator guide wheel with an anti-skid mechanism includes a wheel body 1 and an assembly box 6, both sides of the wheel body 1 are equipped with connecting shafts 2, and one end of at least one set of connecting shafts 2 is equipped with a connecting pipe 3;

[0030] A groove body is arranged on the outer side of the wheel body 1, and a lining assembly 4 is installed inside the groove body. When the guide wheel rotates, the lining assembly 4 contacts the track;

[0031] In this embodiment, the lining component 4 is made of rubber;

[0032] A support body 5 is installed between the tank body and the lining assembly 4, and an air supply groove connected to the support body 5 is opened between the connecting pipe 3, the connecting shaft 2 and the wheel body 1. When the guide wheel is working, the support body 5 is kept in an expanded state to support the lining assembly 4, thereby improving the contact quality between the lining assembly 4 and the track;

[0033] When the connecting pipe 3 is in use, the air supply assembly is connected, and the air supply assembly maintains the support body 5 in a positive pressure state through the air supply groove;

[0034] The assembly box 6 is arranged on the upper side of the wheel body 1, and elastic frames 11 are installed at both ends of the lower side of the assembly box 6. The two sets of elastic frames 11 are respectively connected to the two sets of connecting shafts 2. In this embodiment, the elastic frame 11 includes a rod body connected to the assembly box 6. The rod body is made of rubber material, and an arc-shaped portion is arranged at the bottom of the rod body. The arc-shaped portion fits the outer side of the corresponding connecting shaft 2, and a plurality of roller bodies are rotatably connected inside the arc-shaped portion. The rotation direction of the plurality of roller bodies is the same as the rotation direction of the connecting shaft 2.

[0035] Two sets of connecting plates 10 are installed on the side of the assembly box 6, and the connecting plates 10 are used to connect with the elevator to fix the assembly box 6 on the upper side of the wheel body 1;

[0036] A lifting assembly 7 is installed inside the assembly box 6, a direction-changing assembly 8 is installed at the output end of the lifting assembly 7, and a cleaning member 9 is installed at the output end of the direction-changing assembly 8;

[0037] When in use, the lifting assembly 7 moves the changing assembly 8 to one side of the wheel body 1, brings the cleaning piece 9 into contact with the lining assembly 4 to clean it, and after the cleaning piece 9 is used a preset number of times, the changing assembly 8 is started to change the angle of the cleaning piece 9, thereby changing the contact position between the cleaning piece 9 and the lining assembly 4.

[0038] See also Figure 2 As shown, the lining assembly 4 includes a contact sleeve 41 , and a side surface of the contact sleeve 41 is provided with an area recessed toward the support body 5 .

[0039] Elastic sleeves 42 are installed between both ends of the upper side of the contact sleeve 41 and the wheel body 1 .

[0040] See also Figure 3 As shown, the lifting assembly 7 includes a plurality of electromagnetic assemblies 71, and an assembly plate 73 is installed at the output end of each electromagnetic assembly 71, and a plurality of elastic members 72 are installed between the side of the assembly plate 73 and the assembly box 6;

[0041] The electromagnetic assembly 71 includes an electromagnetic unit and a magnetic unit. The magnetic unit is arranged at one side of the output end of the electromagnetic unit. After the electromagnetic unit is started, the magnetic unit is moved.

[0042] The direction-changing assembly 8 includes a connecting unit 81 and a steering unit 82, both of which are connected to the assembly plate 73, and the output end of the steering unit 82 is connected to the connecting unit 81, and the output end of the connecting unit 81 is connected to the cleaning member 9;

[0043] The steering unit 82 in this embodiment uses a motor assembly, and the model and type of the motor assembly can be selected according to actual production needs and budget;

[0044] The connecting unit 81 includes a housing connected to the assembly plate 73, the interior of the housing is rotatably connected to a synchronous belt, both ends of the synchronous belt are meshedly connected to rotating wheels, one set of rotating wheels is connected to the output end of the steering unit 82, and the other set of rotating wheels is connected to the cleaning member 9;

[0045] After the steering unit 82 is started, the cleaning member 9 is driven to rotate through two sets of rotating wheels and a synchronous belt.

[0046] When the utility model is in use:

[0047] The support body 5 is inflated to support the contact sleeve 41. When the wheel body 1 moves, the contact sleeve 41 contacts the track. When the wheel body 1 rotates, the contact sleeve 41 maintains the contact quality with the track within a certain range through the elastic sleeve 42 and the support body 5.

[0048] After working for a period of time, the electromagnetic assembly 71 is started, driving the assembly plate 73 to move the direction-changing assembly 8 by stretching each elastic member 72. After the direction-changing assembly 8 moves, the cleaning member 9 is embedded in the inner lining assembly 4. When the wheel body 1 rotates, the inner lining assembly 4 is cleaned. After cleaning, the electromagnetic assembly 71 is turned off, and each elastic member 72 resets the direction-changing assembly 8.

[0049] After cleaning for a preset number of times, the steering unit 82 is started to rotate the cleaning member 9 through the connecting unit 81 to change the contact position between the cleaning member 9 and the lining assembly 4 .

[0050] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. An elevator guide wheel with an anti-slip mechanism, characterized in that: include: The wheel body (1) has connecting shafts (2) installed on both sides, and a groove is formed on the outer side of the wheel body (1); A connecting pipe (3) is installed at one end of at least one set of connecting shafts (2); The lining assembly (4) is installed inside the tank body and contacts the track during operation; A support body (5) is connected to the tank body, and the support body (5) is arranged between the tank body and the lining assembly (4), and the support body (5) is connected to the connecting pipe (3); An assembly box (6) is arranged on the upper side of the wheel body (1), and a direction-changing assembly (8) is installed inside the assembly box (6) via a lifting assembly (7); The cleaning member (9) is connected to the output end of the direction-changing component (8), and after the cleaning member (9) is used for a preset number of times, the contact position with the lining component (4) is changed based on the direction-changing component (8).

2. The elevator guide wheel with an anti-slip mechanism according to claim 1, characterized in that: The lining assembly (4) comprises a contact sleeve (41), and a side surface of the contact sleeve (41) is provided with a region recessed in the direction of the support body (5).

3. The elevator guide wheel with an anti-slip mechanism according to claim 2, characterized in that: Elastic sleeves (42) are installed between the two ends of the upper side of the contact sleeve (41) and the wheel body (1).

4. The elevator guide wheel with an anti-slip mechanism according to claim 1, characterized in that: The lifting assembly (7) comprises at least one set of electromagnetic assemblies (71), and an assembly plate (73) is installed at the output end of the electromagnetic assembly (71); A plurality of elastic members (72) are installed between the side surface of the assembly plate (73) and the assembly box (6).

5. The elevator guide wheel with an anti-slip mechanism according to claim 1, characterized in that: The direction-changing assembly (8) comprises a connecting unit (81) and a steering unit (82); The output end of the deflection unit (82) is connected to the connection unit (81), and the output end of the connection unit (81) is connected to the cleaning member (9).

6. The elevator guide wheel with an anti-slip mechanism according to claim 1, characterized in that: Elastic frames (11) are installed at both ends of the lower side of the assembly box (6), and the two groups of elastic frames (11) are respectively connected to the two groups of connecting shafts (2).

7. The elevator guide wheel with an anti-slip mechanism according to claim 6, characterized in that: At least one set of connecting plates (10) is installed on the side of the assembly box (6).

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