Elevator guide rail derusting machine and using method thereof

By designing a workbench and a stable rust removal mechanism in the elevator rail derust removal machine, and using the coordination of the snap rod and the slider to achieve close contact between the grinding wheel roller and the inner wall of the guide rail, the problem of the grinding wheel in the prior art cannot be fitted. Improves the rust removal effect and extends the life of the equipment through cooling by condensers.

CN119282896AInactive Publication Date: 2025-01-10JIANGSU TIANLI ELEVATOR CO LTD
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Patent Information

Application Number
CN202411826719.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-01-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When the existing elevator rail rust removal machine removes rust on the concave rail, the grinding wheel cannot fit closely with the inner wall of the rail, resulting in a reduced rust removal effect.

Method used

An elevator guide rail rust removal machine is designed, including a workbench on the inner wall of the guide rail and a stable rust removal mechanism. Through the combined structure of the positioning rod, slider, motor and grinding wheel roller, the combination of spring and slide chute is realized to realize the grinding wheel roller in The close contact and movement of the inner wall of the guide rail during the elevator up ensures the rust removal effect.

Benefits of technology

The range of rust removal has been expanded, and the rust removal effect of the inner wall of the guide rail has been improved. Through the cooperation of the extrusion plate and the rubber rod, the fit between the grinding wheel roller and the guide rail has been further enhanced, and the rust removal effect has been improved, and the equipment has been extended by cooling the condenser. service life.

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Abstract

The invention relates to the technical field of elevator guide rails, and discloses an elevator guide rail derusting machine and a using method thereof.The elevator guide rail derusting machine comprises a guide rail, a workbench is arranged on the inner wall of the guide rail, a limiting frame is fixedly connected to the top of the workbench, clamping rods are slidably connected to the two ends of the inner wall of the limiting frame correspondingly, and a first spring is fixedly connected between the two clamping rods; the stable derusting mechanism comprises first sliding grooves formed in the bottoms of the clamping rods, the workbench is fixed to the top of the elevator, then the two clamping rods are pressed to get close to each other, after the two clamping rods enter the guide rails, the two clamping rods are loosened, and the stable derusting mechanism is elastically deformed by first springs, so that the stable derusting mechanism is derusted. The two clamping rods are far away from each other, one ends of the two clamping rods can abut against the inner wall of the guide rail, the motor is started, the motor drives the rotating shaft to rotate, the rotating shaft drives the grinding wheel roller to rotate, and in the rotating process of the grinding wheel roller, rust removal work can be conducted on the inner wall of the guide rail.
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Description

Technical Field

[0001] The invention relates to the technical field of elevator guide rails, in particular to an elevator guide rail rust remover and a use method thereof. Background Art

[0002] An elevator guide rail rust remover is a device specially used to clean and remove rust on elevator guide rails. Its main purpose is to keep the elevator running safe and stable by removing rust on the guide rails. The elevator guide rail is an elevator component composed of steel rails and connecting plates. It is divided into car guide rails and counterweight guide rails. According to the cross-sectional shape, it can be divided into four types: T-shaped, concave, L-shaped and hollow.

[0003] When rust removal is performed on a concave elevator guide rail, due to the size of the rust blocks, the grinding wheel cannot fit tightly with the inner wall of each section of the guide rail when rust removal is performed on the elevator guide rail, thereby affecting the rust removal work on the inner wall of the guide rail and reducing the rust removal effect of the device on the guide rail. Summary of the invention

[0004] The object of the present invention is to provide an elevator guide rail rust remover and a method of using the same to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions: The present invention discloses an elevator guide rail rust removal machine and a method for using the same, comprising a guide rail, a workbench is provided on the inner wall of the guide rail, a limiting frame is fixedly connected to the top of the workbench, positioning rods are slidably connected to the two ends of the inner wall of the limiting frame, a first spring is fixedly connected between the two positioning rods, and a stable rust removal mechanism is also included, the stable rust removal mechanism comprises a first slide groove opened at the bottom of the positioning rod, a first slider is slidably connected to the inner wall of the first slide groove, a fixing spring is fixedly connected to the bottom of the first slider, the bottom of the fixing spring is fixedly connected to the bottom of the inner wall of the limiting frame, a second slide groove is opened on the top of the positioning rod, and a rust removal component is provided on the inner wall of the second slide groove.

[0006] Furthermore, the rust removal component includes a sliding frame slidably connected to the inner wall of the second slide groove, a first return spring is fixedly connected to one side of the sliding frame, one end of the first return spring is fixedly connected to one side of the inner wall of the second slide groove, the top of the sliding frame is fixedly connected to a motor, the output end of the motor is fixedly connected to a rotating shaft, and the outer wall of the rotating shaft is fixedly connected to a grinding wheel roller.

[0007] Furthermore, an auxiliary component is fixedly connected to one side of the first slider, and the auxiliary component includes a fixed plate fixedly connected to one side of the first slider, a side of the fixed plate away from the first slider is rotatably connected to the first rotating plate, an end of the first rotating plate away from the fixed plate is rotatably connected to a moving block, a square groove is provided on the top of the workbench, the bottom outer wall of the moving block is slidably connected to the inner wall of the square groove, a second return spring is fixedly connected to one side of the moving block, one end of the second return spring is fixedly connected to one side of the inner wall of the square groove, and a rust removal frame is fixedly connected to the side of the moving block away from the second return spring.

[0008] Furthermore, an extrusion assembly is provided on the side wall of the moving block, and the extrusion assembly includes a second rotating plate rotatably connected to both sides of the moving block, and the second rotating plate is rotatably connected to the second slider at one end away from the moving block, and the inner wall of the second slider is slidably connected to a limit rod, and the bottom of the limit rod is fixedly connected to the top of the workbench.

[0009] Furthermore, a second slider is fixedly connected to a fixed bar on one side close to the second rotating plate, an extrusion plate is fixedly connected to a side wall at one end of the fixed bar, two ends of a side of the moving block away from the rust removal frame are respectively rotatably connected to a third rotating plate, an end of the third rotating plate away from the moving block is rotatably connected to a third slider, two ends of the top of the workbench are respectively fixedly connected to vertical plates, and a cross bar is fixedly connected between the two vertical plates.

[0010] Furthermore, the outer wall of the third slider is slidably connected to the inner wall of the cross bar, a second spring is fixedly connected between the two third sliders, a clamping plate is fixedly connected to one side of the third slider, a limiting groove is opened on one side of the bottom end of the limiting frame, and the outer wall of the third rotating plate is slidably connected to the inner wall of the limiting groove.

[0011] Furthermore, a cooling component is provided on one side of the sliding frame, and the cooling component includes a fixed platform fixedly connected to one side of the sliding frame, a square shell is fixedly connected to the top of the fixed platform, a condenser is fixedly connected to one side of the inner wall of the square shell, a sliding plate is slidably connected to the inner wall of the square shell, and a rubber rod is fixedly connected to one side of the sliding plate.

[0012] Furthermore, one end of the rubber rod passes through the square shell and extends to the outside of the square shell, a tension spring is fixedly connected to one side of the sliding plate close to the rubber rod, one end of the tension spring is fixedly connected to one side of the inner wall of the square shell, and an arc-shaped connecting frame is fixedly connected to one side of the sliding plate away from the rubber rod.

[0013] Furthermore, one end of the arc-shaped connecting frame passes through the square shell and extends to the outside of the square shell, the side of the arc-shaped connecting frame away from the sliding plate is fixedly connected to the arc-shaped cleaning plate, the top of the square shell is connected to a bend pipe, and the end of the bend pipe away from the square shell is connected to a diffusion bucket.

[0014] A method for using an elevator guide rail rust remover comprises the following steps: Step 1: Fix the workbench on the top of the elevator, then press the two positioning rods to make the two positioning rods approach each other. After the two positioning rods enter the inside of the guide rail, release the two positioning rods. Under the elastic deformation of the first spring, the two positioning rods move away from each other, and one end of the two positioning rods can be against the inner wall of the guide rail; Step 2: Start the motor, the motor drives the rotating shaft to rotate, the rotating shaft drives the grinding wheel roller to rotate, when the elevator moves upward, the elevator drives the workbench to rise, the workbench drives the limit frame to rise, and the limit frame drives the positioning rod to move upward; Step 3: The rough friction generated by the contact between the two positioning rods and the inner wall of the guide rail causes the positioning rods to move downward at the inner wall of the limit frame, the positioning rods drive the sliding frame to move downward, the sliding frame drives the motor to move downward, and indirectly causes the grinding wheel roller to move downward; Step 4: The positioning rod drives the first slider to move downward, the first slider drives the fixed plate to move downward, the fixed plate drives the first rotating plate to move downward, and limited by the square groove, the first rotating plate drives the moving block to move along the inner wall of the square groove, and the moving block drives the rust removal frame to move.

[0015] The present invention has the following beneficial effects: (1) The present invention fixes the workbench on the top of the elevator, then presses the two locking rods to make the two locking rods approach each other. After the two locking rods enter the interior of the guide rail, the two locking rods are released. Under the elastic deformation of the first spring, the two locking rods move away from each other. One end of the two locking rods can be against the inner wall of the guide rail. The motor is started, and the motor drives the rotating shaft to rotate. The rotating shaft drives the grinding wheel roller to rotate. During the rotation of the grinding wheel roller, the inner wall of the guide rail can be rusted. When the elevator moves upward, the elevator drives the workbench to rise, the workbench drives the limit frame to rise, and the limit frame drives the locking rods to move upward. At this time, the two locking rods The rough friction generated by the contact with the inner wall of the guide rail causes the positioning rod to move downward at the inner wall of the limiting frame, the positioning rod drives the sliding frame to move downward, the sliding frame drives the motor to move downward, and indirectly causes the grinding wheel roller to move downward. At the same time, the positioning rod drives the first sliding block to move downward, the first sliding block drives the fixed plate to move downward, the fixed plate drives the first rotating plate to move downward, and limited by the square groove, the first rotating plate drives the moving block to move along the inner wall of the square groove, and the moving block drives the rust removal frame to move. During the movement of the rust removal frame, it will contact one side of the inner wall of the guide rail. When the elevator is rising, the rust removal frame can rub the inner wall of the guide rail to remove rust, thereby expanding the rust removal range of the device.

[0016] When the lifting device is lifted up, the moving block moves, and the moving block drives the second rotating plate to move. Under the setting of the limiting rod, the second rotating plate drives the second sliding block to slide along the outer wall of the limiting rod. The second sliding block drives the fixed bar to move, and the fixed bar drives the extrusion plate to move. During the movement of the moving block, the locking rod drives the sliding frame to move downward, the sliding frame drives the motor to move downward, and the sliding frame drives the fixed platform to move downward. When the locking rod moves to the bottom of the inner wall of the limiting frame, the extrusion plate contacts the rubber rod protruding above the fixed platform during the movement, and then squeezes the fixed platform, causing the fixed platform to move slightly. The fixed platform drives the sliding frame to move slightly, the sliding frame drives the motor to move slightly, the motor drives the rotating shaft to move slightly, and the rotating shaft drives the grinding wheel roller to move slightly, so that the grinding wheel roller is more closely fitted with the inner wall of the guide rail, thereby further improving the rust removal effect of the device on the guide rail.

[0017] (3) In the present invention, when the extrusion plate moves, the grinding wheel roller first contacts the rubber rod, and the grinding wheel roller squeezes the rubber rod, so that the rubber rod drives the sliding plate to slide on the inner wall of the square shell, and the sliding plate drives the arc-shaped connecting frame to move, and the arc-shaped connecting frame drives the arc-shaped cleaning plate to move. During the movement of the arc-shaped cleaning plate, it contacts one side of the outer wall of the grinding wheel roller during the rotation process. The grinding wheel roller is rust-free for a long time, and there may be a large number of tiny impurities and rust blocks inside. The impurities and rust blocks are cleaned by the contact between the arc-shaped cleaning plate and the grinding wheel roller, thereby improving the The working effect of the grinding wheel roller is good, and when the grinding wheel roller rotates with the inner wall of the guide rail for a long time to remove rust, the grinding wheel roller will gradually heat up. When the sliding plate moves to one end of the inner wall of the square shell, the sliding plate no longer blocks the connection of the bent pipe. At this time, the cold air generated by the condenser can enter the inside of the bent pipe, and the cold air enters the inside of the diffusion bucket through the bent pipe. The cold air is sprayed through the diffusion bucket to the connection between the grinding wheel roller and the arc cleaning plate, cooling the connection to prevent the heated grinding wheel roller from damaging the arc cleaning plate and increasing the service life of the arc cleaning plate.

[0018] (4) In the present invention, when the moving block moves, the moving block drives the third rotating plate to move. The third rotating plate drives the third sliding block to slide along the outer wall of the cross bar, and the third sliding block drives the clamping plate to slide. The two clamping plates approach each other. In the process of the two clamping plates approaching each other, the two sides of the outer wall of the guide rail can be clamped, so that the two sides of the guide rail are slightly moved closer to the inside of the guide rail, so that the grinding wheel roller and the inner wall of the guide rail can fit more closely, thereby further improving the rust removal effect of the grinding wheel roller on the inner wall of the guide rail.

[0019] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0021] Figure 1 It is a schematic diagram of the structure of the guide rail part of the present invention; Figure 2 It is a schematic diagram of the cross-sectional structure of the workbench of the present invention; Figure 3 It is a schematic diagram of the cross-sectional structure of the limiting frame of the present invention; Figure 4 It is a schematic diagram of the side structure of the fixing plate of the present invention; Figure 5 This is a schematic diagram of the top view structure of the moving block of the present invention; Figure 6 It is a schematic diagram of the cross-sectional structure of the grinding wheel roller of the present invention; Figure 7 For the present invention Figure 2 A magnified view of middle; Figure 8 For the present invention Figure 3 Enlarged view of middle B; Fig. 9 For the present invention Figure 3 Enlarged view of middle C; Fig.10 For the present invention Figure 6 Enlarged view of middle D; Fig.11 The figure is a flow chart of the method for using the present invention.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows: In the figure: 1, guide rail; 2, workbench; 3, limit frame; 4, positioning rod; 5, first spring; 7, stable rust removal mechanism; 71, first slide; 72, first slider; 73, fixed spring; 74, second slide; 75, rust removal assembly; 76, auxiliary assembly; 77, extrusion assembly; 78, cooling assembly; 752, first return spring; 751, slide frame; 753, motor; 754, rotating shaft; 755, grinding wheel roller; 761, fixed plate; 762, first rotating plate; 763, moving block; 764, square groove; 765, second return spring; 766 , rust removal frame; 771, second rotating plate; 772, limiting rod; 773, second slider; 774, fixing strip; 775, extrusion plate; 776, third rotating plate; 777, third slider; 778, vertical plate; 779, clamping plate; 7711, second spring; 7710, cross bar; 7712, limiting groove; 781, fixing table; 782, square shell; 783, bent pipe; 784, diffusion bucket; 786, condenser; 787, sliding plate; 788, rubber rod; 789, tension spring; 7810, arc-shaped connecting frame; 7811, arc-shaped cleaning plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] Example 1, please refer to Figure 1 - Fig.11 As shown, the present invention is an elevator guide rail rust remover and a method for using the same, comprising a guide rail 1, a workbench 2 is provided on the inner wall of the guide rail 1, a limiting frame 3 is fixedly connected to the top of the workbench 2, and both ends of the inner wall of the limiting frame 3 are slidably connected with a clamping rod 4, and a first spring 5 is fixedly connected between the two clamping rods 4. The purpose of such a setting is that the elastic deformation generated by the first spring 5 can make the two clamping rods 4 press against the two sides of the inner wall of 1, and also includes; The stabilizing rust removal mechanism 7 comprises a first slide groove 71 provided at the bottom of the locking rod 4, the inner wall of the first slide groove 71 is slidably connected with a first slider 72, the bottom of the first slider 72 is fixedly connected with a fixing spring 73, the purpose of such arrangement is to be able to reset, the bottom of the fixing spring 73 is fixedly connected to the bottom of the inner wall of the limiting frame 3, a second slide groove 74 is provided at the top of the locking rod 4, and a rust removal component 75 is provided on the inner wall of the second slide groove 74.

[0025] The rust removal assembly 75 includes a sliding frame 751 slidably connected to the inner wall of the second slide groove 74, a first return spring 752 is fixedly connected to one side of the sliding frame 751, one end of the first return spring 752 is fixedly connected to one side of the inner wall of the second slide groove 74, a motor 753 is fixedly connected to the top of the sliding frame 751, a rotating shaft 754 is fixedly connected to the output end of the motor 753, a grinding wheel roller 755 is fixedly connected to the outer wall of the rotating shaft 754, the workbench 2 is fixed to the top of the elevator, and then the two positions are pressed. Rod 4, makes the two locking rods 4 approach each other, after the two locking rods 4 enter the interior of the guide rail 1, the two locking rods 4 are loosened, and the two locking rods 4 are elastically deformed by the first spring 5, and move away from each other. One end of the two locking rods 4 can be against the inner wall of the guide rail 1, and the motor 753 is started. The motor 753 drives the rotating shaft 754 to rotate, and the rotating shaft 754 drives the grinding wheel roller 755 to rotate. During the rotation of the grinding wheel roller 755, the inner wall of the guide rail 1 can be derusted.

[0026] An auxiliary component 76 is fixedly connected to one side of the first slider 72, and the auxiliary component 76 includes a fixed plate 761 fixedly connected to one side of the first slider 72, and the fixed plate 761 is rotatably connected to the first rotating plate 762 on the side away from the first slider 72, and the first rotating plate 762 is rotatably connected to the moving block 763 at one end away from the fixed plate 761. A square groove 764 is opened on the top of the workbench 2, and the bottom outer wall of the moving block 763 is slidably connected to the inner wall of the square groove 764, and a second return spring 765 is fixedly connected to one side of the inner wall of the square groove 764, and a rust removal frame 766 is fixedly connected to the side of the moving block 763 away from the second return spring 765.

[0027] In embodiment 2, the side wall of the moving block 763 is provided with an extrusion assembly 77, and the extrusion assembly 77 includes a second rotating plate 771 rotatably connected to both sides of the moving block 763, and the second rotating plate 771 is rotatably connected to the second slider 773 at one end away from the moving block 763, and the inner wall of the second slider 773 is slidably connected to a limiting rod 772. The purpose of such a setting is to be able to limit the moving trajectory of the second slider 773, and the bottom of the limiting rod 772 is fixedly connected to the top of the workbench 2.

[0028] The second slider 773 is fixedly connected to a fixing bar 774 on one side close to the second rotating plate 771, and an extrusion plate 775 is fixedly connected to a side wall at one end of the fixing bar 774. The two ends of the moving block 763 on the side away from the rust removal frame 766 are respectively rotatably connected to a third rotating plate 776, and the end of the third rotating plate 776 away from the moving block 763 is rotatably connected to a third slider 777. The two ends of the top of the workbench 2 are respectively fixedly connected to vertical plates 778, and a cross bar 7710 is fixedly connected between the two vertical plates 778.

[0029] The outer wall of the third slider 777 is slidably connected to the inner wall of the cross bar 7710, a second spring 7711 is fixedly connected between the two third sliders 777, a clamping plate 779 is fixedly connected to one side of the third slider 777, a limiting groove 7712 is provided on one side of the bottom end of the limiting frame 3, and the outer wall of the third rotating plate 776 is slidably connected to the inner wall of the limiting groove 7712.

[0030] A cooling component 78 is provided on one side of the sliding frame 751. The cooling component 78 includes a fixed platform 781 fixedly connected to one side of the sliding frame 751. A square shell 782 is fixedly connected to the top of the fixed platform 781. A condenser 786 is fixedly connected to one side of the inner wall of the square shell 782. The setting of the condenser 786 can generate cold air. A sliding plate 787 is slidably connected to the inner wall of the square shell 782. A rubber rod 788 is fixedly connected to one side of the sliding plate 787. When the extrusion plate 775 moves, it will contact with the fixed plate 782. The rubber rod 788 protruding above the table 781 comes into contact, and then squeezes the fixed table 781, causing the fixed table 781 to move slightly, and the fixed table 781 drives the sliding frame 751 to move slightly, and the sliding frame 751 drives the motor 753 to move slightly, and the motor 753 drives the rotating shaft 754 to move slightly, and the rotating shaft 754 drives the grinding wheel roller 755 to move slightly, so that the grinding wheel roller 755 is more closely fitted to the inner wall of the guide rail 1, further improving the rust removal effect of the device on the guide rail 1.

[0031] One end of the rubber rod 788 passes through the square shell 782 and extends to the outside of the square shell 782. A tension spring 789 is fixedly connected to the side of the sliding plate 787 close to the rubber rod 788. One end of the tension spring 789 is fixedly connected to the inner wall of the square shell 782. A curved connecting frame 7810 is fixedly connected to the side of the sliding plate 787 away from the rubber rod 788.

[0032] One end of the arc-shaped connecting frame 7810 penetrates the square shell 782 and extends to the outside of the square shell 782. The arc-shaped connecting frame 7810 is fixedly connected to the side away from the sliding plate 787 with an arc-shaped cleaning plate 7811. The top of the square shell 782 is connected to a curved pipe 783. The end of the curved pipe 783 away from the square shell 782 is connected to a diffusion bucket 784. The setting of the diffusion bucket 784 can expand the range of cold air injection. During the long-term rotation and rust removal of the grinding wheel roller 755 with the inner wall of the guide rail 1, the grinding wheel roller 755 will gradually heat up. When the sliding plate 787 is opened, the grinding wheel roller 755 will gradually heat up. When 87 moves to one end of the inner wall of the square shell 782, the sliding plate 787 no longer blocks the connection of the curved pipe 783. At this time, the cold air generated by the condenser 786 can enter the interior of the curved pipe 783, and the cold air enters the interior of the diffusion bucket 784 through the curved pipe 783. The cold air is sprayed to the connection between the grinding wheel roller 755 and the arc cleaning plate 7811 through the diffusion bucket 784, and the connection is cooled to prevent the heated grinding wheel roller 755 from damaging the arc cleaning plate 7811, thereby increasing the service life of the arc cleaning plate 7811.

[0033] A method for using an elevator guide rail rust remover comprises the following steps: Step 1: Fix the workbench 2 on the top of the elevator, then press the two positioning rods 4 to make the two positioning rods 4 approach each other. After the two positioning rods 4 enter the inside of the guide rail 1, release the two positioning rods 4. Under the elastic deformation of the first spring 5, the two positioning rods 4 move away from each other, and one end of the two positioning rods 4 can be against the inner wall of the guide rail 1; Step 2: Start the motor 753, the motor 753 drives the rotating shaft 754 to rotate, the rotating shaft 754 drives the grinding wheel roller 755 to rotate, when the elevator moves upward, the elevator drives the workbench 2 to rise, the workbench 2 drives the limit frame 3 to rise, and the limit frame 3 drives the positioning rod 4 to move upward; Step 3: The rough friction between the two locking rods 4 and the inner wall of the guide rail 1 causes the locking rods 4 to move downward at the inner wall of the limiting frame 3, and the locking rods 4 drive the sliding frame 751 to move downward, and the sliding frame 751 drives the motor 753 to move downward, indirectly causing the grinding wheel roller 755 to move downward; Step 4: The locking rod 4 drives the first slider 72 to move downward, the first slider 72 drives the fixed plate 761 to move downward, the fixed plate 761 drives the first rotating plate 762 to move downward, and is limited by the square groove 764. The first rotating plate 762 drives the moving block 763 to move along the inner wall of the square groove 764, and the moving block 763 drives the rust removal frame 766 to move.

[0034] When in use, the workbench 2 is fixed to the top of the elevator, and then the two blocking rods 4 are pressed to make the two blocking rods 4 approach each other. After the two blocking rods 4 enter the interior of the guide rail 1, the two blocking rods 4 are released. Under the elastic deformation of the first spring 5, the two blocking rods 4 move away from each other, and one end of the two blocking rods 4 can be against the inner wall of the guide rail 1. The motor 753 is started, and the motor 753 drives the rotating shaft 754 to rotate, and the rotating shaft 754 drives the grinding wheel roller 755 to rotate. During the rotation of the grinding wheel roller 755, the rust on the inner wall of the guide rail 1 can be removed. When the elevator moves upward, the elevator drives the workbench 2 to rise, and the workbench 2 drives the limiting frame 3 to rise, and the limiting frame 3 drives the blocking rod 4 to move upward. At this time, the roughness generated by the contact between the two blocking rods 4 and the inner wall of the guide rail 1 The friction causes the positioning rod 4 to move downward at the inner wall of the limiting frame 3, the positioning rod 4 drives the sliding frame 751 to move downward, the sliding frame 751 drives the motor 753 to move downward, and indirectly causes the grinding wheel roller 755 to move downward. At the same time, the positioning rod 4 drives the first sliding block 72 to move downward, the first sliding block 72 drives the fixed plate 761 to move downward, the fixed plate 761 drives the first rotating plate 762 to move downward, and is limited by the square groove 764. The first rotating plate 762 drives the moving block 763 to move along the inner wall of the square groove 764, and the moving block 763 drives the rust removal frame 766 to move. During the movement of the rust removal frame 766, it will contact one side of the inner wall of the guide rail 1. When the elevator is rising, the rust removal frame 766 can perform friction rust removal on the inner wall of the guide rail 1, thereby expanding the rust removal range of the device.

[0035] When the elevator rises, the moving block 763 moves, and the moving block 763 drives the second rotating plate 771 to move. Affected by the setting of the limiting rod 772, the second rotating plate 771 drives the second sliding block 773 to slide along the outer wall of the limiting rod 772, and the second sliding block 773 drives the fixing bar 774 to move, and the fixing bar 774 drives the extrusion plate 775 to move. In the process of the movement of the moving block 763, the positioning rod 4 will drive the sliding frame 751 to move downward, the sliding frame 751 drives the motor 753 to move downward, and the sliding frame 751 drives the fixed platform 781 to move downward. When the positioning rod 4 When moving to the bottom of the inner wall of the limit frame 3, the extrusion plate 775 will come into contact with the rubber rod 788 protruding above the fixed platform 781 during the movement, and then squeeze the fixed platform 781 to make the fixed platform 781 move slightly, and the fixed platform 781 drives the sliding frame 751 to move slightly, and the sliding frame 751 drives the motor 753 to move slightly, and the motor 753 drives the rotating shaft 754 to move slightly, and the rotating shaft 754 drives the grinding wheel roller 755 to move slightly, so that the grinding wheel roller 755 is more closely fitted to the inner wall of the guide rail 1, further improving the rust removal effect of the device on the guide rail 1.

[0036] When the extrusion plate 775 moves, the grinding wheel roller 755 will first come into contact with the rubber rod 788, and the grinding wheel roller 755 will squeeze the rubber rod 788, so that the rubber rod 788 drives the sliding plate 787 to slide on the inner wall of the square shell 782, and the sliding plate 787 drives the arc connecting frame 7810 to move, and the arc connecting frame 7810 drives the arc cleaning plate 7811 to move. During the movement of the arc cleaning plate 7811, it will come into contact with one side of the outer wall of the grinding wheel roller 755 in the rotating process. The grinding wheel roller 755 has been derusted for a long time, and there may be a large number of tiny impurities and rust blocks inside. The impurities and rust blocks are cleaned by the contact between the arc cleaning plate 7811 and the grinding wheel roller 755, thereby improving the grinding wheel roller. 755 has a good working effect, and when the grinding wheel roller 755 rotates with the inner wall of the guide rail 1 for a long time to remove rust, the grinding wheel roller 755 will gradually heat up, and when the sliding plate 787 moves to one end of the inner wall of the square shell 782, the sliding plate 787 no longer blocks the connection of the curved pipe 783. At this time, the cold air generated by the condenser 786 can enter the interior of the curved pipe 783, and the cold air enters the interior of the diffusion bucket 784 through the curved pipe 783. The cold air is sprayed through the diffusion bucket 784 to the connection between the grinding wheel roller 755 and the arc cleaning plate 7811, and the connection is cooled to prevent the heated grinding wheel roller 755 from damaging the arc cleaning plate 7811, thereby increasing the service life of the arc cleaning plate 7811.

[0037] When the moving block 763 moves, the moving block 763 drives the third rotating plate 776 to move. Limited by the cross bar 7710, the third rotating plate 776 drives the third sliding block 777 to slide along the outer wall of the cross bar 7710, and the third sliding block 777 drives the clamping plate 779 to slide. The two clamping plates 779 approach each other. In the process of the two clamping plates 779 approaching each other, they can clamp the two sides of the outer wall of the guide rail 1, so that the two sides of the guide rail 1 are slightly brought closer to the inside of the guide rail 1, so that the grinding wheel roller 755 and the inner wall of the guide rail 1 can fit more closely, thereby further improving the rust removal effect of the grinding wheel roller 755 on the inner wall of the guide rail 1.

[0038] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An elevator guide rail rust remover, characterized in that: The invention comprises a guide rail (1), the inner wall of the guide rail (1) is provided with a workbench (2), the top of the workbench (2) is fixedly connected to a limit frame (3), the inner wall of the limit frame (3) is slidably connected to locking rods (4) at both ends, a first spring (5) is fixedly connected between the two locking rods (4), and further comprises: A stable rust removal mechanism (7), the stable rust removal mechanism (7) comprising a first slide groove (71) provided at the bottom of the positioning rod (4), the inner wall of the first slide groove (71) being slidably connected to a first slider (72), the bottom of the first slider (72) being fixedly connected to a fixing spring (73), the bottom of the fixing spring (73) being fixedly connected to the bottom of the inner wall of the limiting frame (3), the top of the positioning rod (4) being provided with a second slide groove (74), the inner wall of the second slide groove (74) being provided with a rust removal component (75); The rust removal component (75) comprises a sliding frame (751) slidably connected to the inner wall of the second slide groove (74); a first return spring (752) is fixedly connected to one side of the sliding frame (751); one end of the first return spring (752) is fixedly connected to one side of the inner wall of the second slide groove (74); a motor (753) is fixedly connected to the top of the sliding frame (751); an output end of the motor (753) is fixedly connected to a rotating shaft (754); and a grinding wheel roller (755) is fixedly connected to the outer wall of the rotating shaft (754); An auxiliary component (76) is fixedly connected to one side of the first slider (72), and the auxiliary component (76) comprises a fixed plate (761) fixedly connected to one side of the first slider (72); a side of the fixed plate (761) away from the first slider (72) is rotatably connected to a first rotating plate (762); an end of the first rotating plate (762) away from the fixed plate (761) is rotatably connected to a moving block (763); a square groove (764) is provided on the top of the workbench (2); an outer wall of the bottom end of the moving block (763) is slidably connected to an inner wall of the square groove (764); a second return spring (765) is fixedly connected to one side of the moving block (763); one end of the second return spring (765) is fixedly connected to one side of the inner wall of the square groove (764); and a rust removal frame (766) is fixedly connected to the side of the moving block (763) away from the second return spring (765); The side wall of the moving block (763) is provided with an extrusion assembly (77), and the extrusion assembly (77) comprises a second rotating plate (771) rotatably connected to two sides of the moving block (763), and one end of the second rotating plate (771) away from the moving block (763) is rotatably connected to a second sliding block (773), and the inner wall of the second sliding block (773) is slidably connected to a limiting rod (772), and the bottom of the limiting rod (772) is fixedly connected to the top of the workbench (2); A fixing bar (774) is fixedly connected to a side of the second sliding block (773) close to the second rotating plate (771); a side wall of one end of the fixing bar (774) is fixedly connected to an extrusion plate (775); two ends of a side of the moving block (763) away from the rust removal frame (766) are rotatably connected to a third rotating plate (776); an end of the third rotating plate (776) away from the moving block (763) is rotatably connected to a third sliding block (777); two ends of the top of the workbench (2) are fixedly connected to vertical plates (778); and a cross bar (7710) is fixedly connected between the two vertical plates (778); The outer wall of the third slider (777) is slidably connected to the inner wall of the cross bar (7710), a second spring (7711) is fixedly connected between the two third sliders (777), a clamping plate (779) is fixedly connected to one side of the third slider (777), a limiting groove (7712) is provided on one side of the bottom end of the limiting frame (3), and the outer wall of the third rotating plate (776) is slidably connected to the inner wall of the limiting groove (7712); A cooling component (78) is provided on one side of the sliding frame (751), and the cooling component (78) comprises a fixed platform (781) fixedly connected to one side of the sliding frame (751); a square shell (782) is fixedly connected to the top of the fixed platform (781); a condenser (786) is fixedly connected to one side of the inner wall of the square shell (782); a sliding plate (787) is slidably connected to the inner wall of the square shell (782); and a rubber rod (788) is fixedly connected to one side of the sliding plate (787).

2. The elevator guide rail rust remover according to claim 1, characterized in that: One end of the rubber rod (788) passes through the square shell (782) and extends to the outside of the square shell (782); a side of the sliding plate (787) close to the rubber rod (788) is fixedly connected to a tension spring (789); one end of the tension spring (789) is fixedly connected to a side of the inner wall of the square shell (782); and a side of the sliding plate (787) away from the rubber rod (788) is fixedly connected to an arc-shaped connecting frame (7810).

3. The elevator guide rail rust remover according to claim 2, characterized in that: One end of the arc-shaped connecting frame (7810) passes through the square shell (782) and extends to the outside of the square shell (782); a side of the arc-shaped connecting frame (7810) away from the sliding plate (787) is fixedly connected to an arc-shaped cleaning plate (7811); the top of the square shell (782) is connected to a curved pipe (783); and an end of the curved pipe (783) away from the square shell (782) is connected to a diffusion bucket (784).

4. An elevator guide rail rust remover and a method of using the same, using the elevator guide rail rust remover as claimed in claim 3, characterized in that: The following steps are included: Step 1: fix the workbench (2) on the top of the elevator, then press the two locking rods (4) to make the two locking rods (4) approach each other, and after the two locking rods (4) enter the interior of the guide rail (1), release the two locking rods (4), and the two locking rods (4) move away from each other due to the elastic deformation of the first spring (5), so that one end of the two locking rods (4) can be against the inner wall of the guide rail (1); Step 2: Start the motor (753), the motor (753) drives the rotating shaft (754) to rotate, the rotating shaft (754) drives the grinding wheel roller (755) to rotate, when the elevator moves upward, the elevator drives the workbench (2) to rise, the workbench (2) drives the limit frame (3) to rise, and the limit frame (3) drives the locking rod (4) to move upward; Step 3: The rough friction generated by the contact between the two locking rods (4) and the inner wall of the guide rail (1) causes the locking rods (4) to move downward at the inner wall of the limiting frame (3), the locking rods (4) drive the sliding frame (751) to move downward, the sliding frame (751) drives the motor (753) to move downward, and indirectly causes the grinding wheel roller (755) to move downward; Step 4: The positioning rod (4) drives the first slider (72) to move downward, the first slider (72) drives the fixed plate (761) to move downward, the fixed plate (761) drives the first rotating plate (762) to move downward, and the first rotating plate (762) drives the moving block (763) to move along the inner wall of the square groove (764) when it is limited by the square groove (764), and the moving block (763) drives the rust removal frame (766) to move.