Surface rust removal device for elevator guide rail

Abstract

The utility model discloses a surface derusting device for an elevator guide rail, which relates to the technical field of elevator production and comprises a device housing, a slide rail, a concave seat, a cavity, a rotating shaft, a forward thread, a reverse thread, a first motor, an L-shaped bracket, a first housing, a side polishing and derusting component, a bearing, a driving roller, an upper polishing and derusting component and the like. The device is reasonable and simple in structure, low in production cost, convenient to install and complete in function, the upper end and the two side faces of the guide rail are polished and derusted automatically, and the problems of manual operation, complex working procedures, high labor cost and poor derusting effect in the background technology are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator production, in particular to a surface rust removal device for elevator guide rails. Background Art

[0002] Elevator guide rails are elevator components composed of steel rails and connecting plates. They are divided into car guide rails and counterweight guide rails. Based on the cross-sectional shape, they are divided into three types: T-shaped, L-shaped and hollow. While playing a guiding role, the guide rails bear the impact force of the car and elevator during braking, the impact force of the safety clamp during emergency braking, etc.

[0003] The rust removal work in the existing elevator guide rail production is done manually, which has complex procedures, high labor costs, and poor rust removal effects. Therefore, a technology is needed to make up for this deficiency. Utility Model Content

[0004] The purpose of the utility model is to solve the above-mentioned problem and provide a surface rust removal device for elevator guide rails.

[0005] In order to solve the above problems, the utility model provides a technical solution: a surface rust removal device for elevator guide rails, comprising a device cover, a slide rail, a concave seat, a cavity, a rotating shaft, a forward-spinning thread, a reverse-spinning thread, a first motor, an L-shaped bracket, a first cover, a side grinding and rust removal component, a bearing, a transmission roller and an upper grinding and rust removal component; a concave seat is fixedly connected to the center position of the bottom surface of the inner bottom surface of the chamber of the device cover, a cavity is provided at the lower end of the concave seat, a rotating shaft is provided in the cavity, a forward-spinning thread is provided on the outer surface of the right end of the rotating shaft, and a reverse-spinning thread is provided on the outer surface of the left end of the rotating shaft; the concave seat is connected to the outer surface of the right end of the rotating shaft by a bearing It is connected to several transmission rollers, and the guide rail is arranged on the transmission roller; the first motor is fixedly connected to the lower end of the right side surface of the device cover, and the output end of the first motor is fixedly connected to the rotating shaft; the two sides of the device cover are fixedly connected to slide rails, and the slide rails are also fixedly connected to the bottom surface of the inner chamber of the device cover; the forward and reverse threads are both connected to L-shaped brackets by threads, and the end of the L-shaped bracket is slidably connected to the slide rail; the first cover is fixedly connected to the inner side surface of the upper end of the L-shaped bracket, and a side grinding and rust removal assembly is provided in the first cover; the upper end of the device cover is provided with an upper grinding and rust removal assembly.

[0006] Preferably, the specific structure of the upper grinding and rust removal component is as follows: it includes a second cover shell, a guide rod, a limit block, a bearing seat, a screw, a handwheel, a pin shaft, a grinding wheel, a first gear, a second motor and a second gear; a second cover shell is provided at the upper end of the inner part of the device cover shell chamber; a bearing seat is fixedly connected to the center position of the upper surface of the second cover shell, a screw rod is movably connected in the bearing seat, and the screw rod is threadedly connected to the top end of the device cover shell; a handwheel is fixedly connected to the top end of the screw rod; guide rods are fixedly connected to both sides of the upper surface of the second cover shell, the guide rods are slidably connected to the top end of the device cover shell, and limit blocks are fixedly connected to the top end of the guide rods; a pin shaft is movably connected in the second cover shell, a grinding wheel and a first gear are fixedly connected to the pin shaft, and the grinding wheel is aligned with the upper end of the guide rail; a second motor is fixedly connected in the second cover shell, a second gear is fixedly connected to the output end of the second motor, and the second gear and the first gear are meshed and connected with each other.

[0007] Preferably, the specific structure of the side grinding and rust removal assembly is: it includes a grinding roller mounting bracket, a rotating roller and a grinding belt; both ends of the grinding roller mounting bracket are movably connected with rotating rollers; a grinding belt is wrapped and connected between the two rotating rollers, and the grinding belt is aligned with the outer side of the guide rail; the grinding roller mounting bracket is fixedly connected in the first cover shell.

[0008] Preferably, both the first gear and the second gear are coated with grease.

[0009] Preferably, the hand wheel is provided with anti-slip grooves.

[0010] The beneficial effects of the utility model are as follows: the utility model has a reasonable and simple structure, low production cost, easy installation, and complete functions. The upper end and two side surfaces of the guide rail are automatically polished and rust-removed, thus avoiding the problems of manual operation, complex procedures, high labor costs, and poor rust removal effects in the background technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model.

[0012] Figure 2 It is a structural schematic diagram of the side grinding and rust removal component of the utility model.

[0013] Figure 3 For this utility model Figure 1 Schematic diagram of the local enlarged structure.

[0014] 1-device cover; 2-slide rail; 3-concave seat; 4-cavity; 5-rotating shaft; 6-positive thread; 7-negative thread; 8-first motor; 9-L-shaped bracket; 10-first cover; 11-side grinding and rust removal assembly; 12-bearing; 13-transmission roller; 14-second cover; 15-guide rod; 16-limiting block; 17-bearing seat; 18-screw; 19-handwheel; 20-pin shaft; 21-grinding wheel; 22-first gear; 23-second motor; 24-second gear; 25-grinding roller mounting bracket; 26-rotating roller; 27-grinding belt; 29-guide rail. DETAILED DESCRIPTION

[0015] like Figures 1 to 3 As shown, this specific embodiment adopts the following technical scheme: a surface rust removal device for elevator guide rails, including a device cover 1, a slide rail 2, a concave seat 3, a cavity 4, a rotating shaft 5, a forward-spinning thread 6, a reverse-spinning thread 7, a first motor 8, an L-shaped bracket 9, a first cover 10, a side grinding and rust removal component 11, a bearing 12, a transmission roller 13 and an upper grinding and rust removal component; the concave seat 3 is fixedly connected to the center position of the bottom surface of the inner chamber of the device cover 1, the lower end of the concave seat 3 is provided with a cavity 4, the rotating shaft 5 is provided in the cavity 4, the outer surface of the right end of the rotating shaft 5 is provided with a forward-spinning thread 6, and the outer surface of the left end of the rotating shaft 5 is provided with a reverse-spinning thread 7; the concave seat 3 is connected to the inner chamber of the device cover 1 through the bearing 12 There are several transmission rollers 13, and the guide rail 29 is arranged on the transmission roller 13; the first motor 8 is fixedly connected to the lower end of the right side surface of the device cover 1, and the output end of the first motor 8 is fixedly connected to the rotating shaft 5; the two sides of the device cover 1 are fixedly connected to the slide rails 2, and the slide rails 2 are also fixedly connected to the bottom surface of the inner chamber of the device cover 1; the forward thread 6 and the reverse thread 7 are both connected to the L-shaped bracket 9 by threads, and the end of the L-shaped bracket 9 is slidably connected to the slide rail 2; the first cover 10 is fixedly connected to the inner side surface of the upper end of the L-shaped bracket 9, and the first cover 10 is provided with a side grinding and rust removal component 11; the upper end of the device cover 1 is provided with an upper grinding and rust removal component.

[0016] like Figures 1 to 3As shown, the specific structure of the upper grinding and rust removal component is: it includes a second cover shell 14, a guide rod 15, a limit block 16, a bearing seat 17, a screw 18, a hand wheel 19, a pin 20, a grinding wheel 21, a first gear 22, a second motor 23 and a second gear 24; the second cover shell 14 is provided at the upper end of the chamber inside the device cover shell 1; a bearing seat 17 is fixedly connected to the center position of the upper surface of the second cover shell 14, and a screw 18 is movably connected in the bearing seat 17, and the screw 18 is connected to the top end of the device cover shell 1 through a thread; a hand wheel 19 is fixedly connected to the top end of the screw 18; Guide rods 15 are fixedly connected to both sides of the upper surface of the second cover shell 14, and the guide rods 15 are slidably connected to the top of the device cover shell 1, and the top of the guide rods 15 are fixedly connected to the limit blocks 16; a pin shaft 20 is movably connected in the second cover shell 14, and a grinding wheel 21 and a first gear 22 are fixedly connected to the pin shaft 20, and the grinding wheel 21 is aligned with the upper end of the guide rail 29; a second motor 23 is fixedly connected in the second cover shell 14, and a second gear 24 is fixedly connected to the output end of the second motor 23, and the second gear 24 and the first gear 22 are meshed and connected with each other.

[0017] like Figures 1 to 3 As shown, the specific structure of the side grinding and rust removal assembly 11 is: it includes a grinding roller mounting bracket 25, a rotating roller 26 and a grinding belt 27; both ends of the grinding roller mounting bracket 25 are movably connected with rotating rollers 26; a grinding belt 27 is wrapped and connected between the two rotating rollers 26, and the grinding belt 27 is aligned with the outer side of the guide rail 29; the grinding roller mounting bracket 25 is fixedly connected in the first cover shell 10.

[0018] The first gear 22 and the second gear 24 are both coated with grease; and the hand wheel 19 is provided with anti-slip grooves.

[0019] The usage status of the utility model is: first, the guide rail 29 is placed on the transmission roller 13, the transmission roller 13 is externally connected to a driving device to transport the guide rail 29, and the hand wheel 19 is rotated to make the grinding wheel 21 contact the upper surface of the guide rail 29, and the second motor 23 drives the grinding wheel 21 to rotate to remove rust from the upper end of the guide rail, and the first motor 8 drives the rotating shaft 5 to rotate, and under the action of the forward thread 6 and the reverse thread 7, the L-shaped bracket 6 moves toward each other, and the side grinding and rust removal assembly 11 is used to grind and remove rust on both sides of the guide rail 29.

[0020] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and 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, and therefore should not be understood as a limitation on the present invention.

[0021] In the present utility model, unless otherwise clearly stipulated and limited, the terms "installation", "setting", "connection", "fixation", "screw-on" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0022] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which are within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

[0023] The control method of the present invention is to control by manually starting and closing the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field, and the present invention is mainly used to protect mechanical devices, so the present invention will not explain the control method and wiring arrangement in detail.

Claims

1. A surface rust removal device for elevator guide rails, characterized in that: It comprises a device cover (1), a slide rail (2), a concave seat (3), a cavity (4), a rotating shaft (5), a forward-spinning thread (6), a reverse-spinning thread (7), a first motor (8), an L-shaped bracket (9), a first cover (10), a side grinding and rust removal component (11), a bearing (12), a transmission roller (13) and an upper grinding and rust removal component; A concave seat (3) is fixedly connected to the center position of the bottom surface of the chamber of the device cover (1); a cavity (4) is provided at the lower end of the concave seat (3); a rotating shaft (5) is provided in the cavity (4); a positive thread (6) is provided on the outer surface of the right end of the rotating shaft (5); and a reverse thread (7) is provided on the outer surface of the left end of the rotating shaft (5); The recessed seat (3) is connected to a plurality of transmission rollers (13) via bearings (12), and the guide rail (29) is arranged on the transmission rollers (13); A first motor (8) is fixedly connected to the lower end of the right side surface of the device cover (1), and an output end of the first motor (8) is fixedly connected to the rotating shaft (5); Both sides of the device cover (1) are fixedly connected with slide rails (2), and the slide rails (2) are also fixedly connected to the bottom surface of the chamber of the device cover (1); The positive thread (6) and the negative thread (7) are both threadedly connected to an L-shaped bracket (9), and the end of the L-shaped bracket (9) is slidably connected to the slide rail (2); A first cover shell (10) is fixedly connected to the inner side surface of the upper end of the L-shaped bracket (9), and a side grinding and rust removal component (11) is provided in the first cover shell (10); An upper grinding and rust removal component is provided at the upper end of the device cover (1).

2. The surface rust removal device for elevator guide rails according to claim 1, characterized in that: The specific structure of the upper grinding and rust removal assembly is: comprising a second cover (14), a guide rod (15), a limit block (16), a bearing seat (17), a screw (18), a hand wheel (19), a pin (20), a grinding wheel (21), a first gear (22), a second motor (23) and a second gear (24); A second cover (14) is provided at the upper end of the chamber interior of the device cover (1); A bearing seat (17) is fixedly connected to the center position of the upper surface of the second cover shell (14), a screw rod (18) is movably connected to the bearing seat (17), and the screw rod (18) is connected to the top end of the device cover shell (1) through a threaded connection; A hand wheel (19) is fixedly connected to the top end of the screw rod (18); Guide rods (15) are fixedly connected to both sides of the upper surface of the second cover shell (14); the guide rods (15) are slidably connected to the top of the device cover shell (1); and the top of the guide rods (15) is fixedly connected to a limiting block (16); A pin shaft (20) is movably connected in the second cover shell (14), a grinding wheel (21) and a first gear (22) are fixedly connected to the pin shaft (20), and the grinding wheel (21) is aligned with the upper end of the guide rail (29); A second motor (23) is fixedly connected to the second housing (14), a second gear (24) is fixedly connected to the output end of the second motor (23), and the second gear (24) is meshedly connected to the first gear (22).

3. The surface rust removal device for elevator guide rails according to claim 1, characterized in that: The specific structure of the side grinding and rust removal assembly (11) is as follows: it comprises a grinding roller mounting bracket (25), a rotating roller (26) and a grinding belt (27); Both ends of the grinding roller mounting bracket (25) are movably connected to rotating rollers (26); A grinding belt (27) is wrapped and connected between the two rotating rollers (26), and the grinding belt (27) is aligned with the outer side of the aligning guide rail (29); The grinding roller mounting bracket (25) is fixedly connected in the first housing (10).

4. The surface rust removal device for elevator guide rails according to claim 2, characterized in that: The first gear (22) and the second gear (24) are both coated with lubricating grease.

5. The surface rust removal device for elevator guide rails according to claim 2, characterized in that: The hand wheel (19) is provided with anti-slip grooves.

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