Inspection device for elevator maintenance

Abstract

The utility model discloses an inspection device for elevator maintenance, which comprises a main body, the inside of the main body is provided with a groove, the top of the main body is fixedly connected with a box body, and a cable is wound in the box body; the detection assembly is arranged in the main body, comprises an inductor for triggering induction, and can be used for checking; the driving wheel is rotationally connected into the main body and can drive the main body to ascend and descend; the detection assembly comprises a fixing plate which is fixedly connected outside the main body, and a connecting block is fixedly connected to the fixing plate. And the screw rod is movably inserted into the connecting block in a penetrating mode, one end of the screw rod is connected with a fastening bolt in a threaded and sleeved mode, the other end of the screw rod is fixedly connected with a limiting block, and the screw rod is sleeved with a spring. According to the utility model, through the arrangement of the detection assembly, the damage of the track can be detected, the device can be continuously driven to ascend and descend, the damage position can be continuously detected, and the efficiency is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator maintenance technical field, concretely is a kind of inspection device for elevator maintenance. BACKGROUND

[0002] The main purpose of elevator maintenance is to ensure the safety, stability and efficient operation of the elevator. Maintenance personnel will conduct regular comprehensive inspection, cleaning, lubrication and adjustment on the elevator, including elevator machine room, shaft, car, door system, electrical control system and other key parts. By timely discovering and handling the faults or hidden dangers existing in the elevator, maintenance work can prevent elevator accidents and protect the safety of passengers' life and property. At the same time, elevator maintenance can also prolong the service life of the elevator, reduce maintenance cost, improve the operation efficiency and service quality of the elevator.

[0003] Under the existing technical conditions, the process of detecting the elevator track usually needs to be carried out segment by segment and point by point. This detection method not only consumes time and effort, but also is inefficient. The detection personnel need to move along the elevator track step by step and carefully check each potential problem point to ensure the safety and stability of the track. However, with the increasing number of high-rise buildings, the length and complexity of the elevator track are also increasing, and this traditional detection method has been difficult to meet the actual demand. Therefore, we propose a kind of inspection device for elevator maintenance. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of inspection device for elevator maintenance to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A kind of inspection device for elevator maintenance, comprising:

[0007] Main body, the main body is recessed, the top of the main body is fixedly connected with box body, the cable is reeled in the box body;

[0008] Detection assembly, the detection assembly is arranged in the main body, including trigger response inductor, can be checked;

[0009] Driving wheel, the driving wheel is rotatably connected in the main body, can drive the main body to lift.

[0010] Preferably, the detection assembly comprises:

[0011] Fixed plate, the fixed plate is fixedly connected outside the main body, the fixed plate is fixedly connected with connecting block;

[0012] Screw rod, the screw rod is active and is inserted in the connecting block, one end of the screw rod is threaded and is connected with the fastening bolt, the other end of the screw rod is fixedly connected with the limit block, and the screw rod is equipped with the spring outside the sleeve;

[0013] Moving block, the moving block is active and is set in the screw rod, and one end of the moving block is fixedly connected with the push rod;

[0014] Sensor, the sensor is fixedly connected outside the main body, and one end of the push rod can contact the sensor;

[0015] Guide wheel, the guide wheel is rotatably connected to the other end of the moving block.

[0016] Preferably, the moving block is fixedly connected with the frame outside the sleeve, and the bottom of the frame is fixedly connected with two slide rails.

[0017] Preferably, the main body is provided with a sliding groove, and the slide rail is slidably connected in the sliding groove.

[0018] Preferably, the detection assembly is provided as three groups, two groups of detection assemblies are arranged outside the main body, and the other group of detection assemblies is arranged in the notch of the main body.

[0019] Preferably, the main body is fixedly connected with the motor, and the driving end of the motor is fixedly connected with the driving wheel.

[0020] Preferably, the driving wheel is parallel to the moving direction.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] By setting the detection assembly, the three guide wheels of the device are clamped outside the elevator track, then the motor is started, the motor drives the driving wheel to rotate, the driving wheel abuts against the elevator track, so that the device can be driven to move up and down outside the elevator track, the fastening bolt can be rotated to drive the screw rod to move, so as to drive the guide wheel to move, so as to adapt to elevator tracks of different sizes, the device moves up and down, when encountering a damaged track, the guide wheel at the corresponding position is driven to move, so as to drive the moving block and the push rod to move, the push rod moves to touch the sensor, and the sensor records the height position, so that the damage of the track can be detected, and the device can be continuously driven to ascend and descend to continuously detect the damaged position. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the overall structure schematic view of the utility model;

[0024] Figure 2 It is the detection assembly structure schematic view in the utility model;

[0025] Figure 3 It is the detection assembly structure schematic view in the utility model Figure 1a top view of the utility model;

[0026] Figure 4 is the utility model Figure 2 a side view.

[0027] In the figure: 100, main body; 110, box body; 120, cable; 200, detection assembly; 300, driving wheel; 210, fixed plate; 211, connecting block; 220, screw rod; 221, fastening bolt; 222, limiting block; 223, spring; 230, moving block; 231, push rod; 240, inductor; 250, guide wheel; 260, frame; 261, sliding rail; 270, sliding slot; 310, motor. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Embodiment one

[0030] As Figures 1-4 shown in the embodiment, a checking device for elevator maintenance comprises a main body 100, a detection assembly 200 and a driving wheel 300. The main body 100 is provided with a slot, and the top of the main body 100 is fixedly connected with a box body 110. The box body 110 is provided with a cable 120. The detection assembly 200 is arranged in the main body 100 and comprises an inductor 240 for triggering sensing. The inductor 240 is capable of checking, and is a prior art, which will not be described in detail.

[0031] The detection assembly 200 comprises a fixed plate 210, a screw rod 220, a moving block 230, the inductor 240 and a guide wheel 250. The fixed plate 210 is fixedly connected to the outside of the main body 100, and the fixed plate 210 is fixedly connected with a connecting block 211. The screw rod 220 is movably inserted into the connecting block 211. One end of the screw rod 220 is threadedly connected with a fastening bolt 221, and the other end of the screw rod 220 is fixedly connected with a limiting block 222. The screw rod 220 is provided with a spring 223. The moving block 230 is movably sleeved on the screw rod 220, and one end of the moving block 230 is fixedly connected with a push rod 231. The inductor 240 is fixedly connected to the outside of the main body 100, and one end of the push rod 231 can contact the inductor 240. The guide wheel 250 is rotatably connected to the other end of the moving block 230. It should be noted that the position of the inductor 240 is adjustable, so as to adjust the sensitivity.

[0032] In the embodiment, the moving block 230 is sleeved with a frame body 260, the bottom of the frame body 260 is fixedly connected with two slide rails 261; the main body 100 is externally provided with a sliding groove 270, and the slide rails 261 are slidingly connected in the sliding groove 270; the detection assembly 200 is provided in three groups, two groups of the detection assembly 200 are arranged outside the main body 100, and the two groups are oppositely arranged, and the other group of the detection assembly 200 is arranged in the slot of the main body 100; the three groups of detection assemblies 200 can simultaneously clamp three surfaces of the track, so that shaking is avoided.

[0033] In specific implementation, when the damaged track is encountered, the corresponding guide wheel 250 is driven to move, so that the moving block 230 and the push rod 231 are moved, the push rod 231 is moved to touch the inductor 240, and the inductor 240 records the height position.

[0034] Embodiment two

[0035] On the basis of the embodiment one, the motor 310 and the driving wheel 300 are arranged to drive the device to move up and down.

[0036] As shown in Figures 1-4 In the embodiment, the driving wheel 300 is rotationally connected in the main body 100, can drive the main body 100 to move up and down, the main body 100 is fixedly connected with the motor 310, the driving end of the motor 310 is fixedly connected with the driving wheel 300; the tangent direction of the driving wheel 300 is parallel to the moving direction of the device.

[0037] In specific implementation, the motor 310 is started, the motor 310 drives the driving wheel 300 to rotate, the driving wheel 300 abuts against the elevator track, so that the device can move up and down outside the elevator track, it should be noted that, in order to prevent the device from falling down, the abutting degree of the three guide wheels 250 against the track can be adjusted, at the same time, due to the existence of the cable 120, the device can be further prevented from falling, and the device can be assisted to move up, in addition, the outer edge position of the driving wheel 300 is flush with the outer edge of the guide wheel 250 arranged above in the operation process, so that the device can be further prevented from sliding, and the device can be lifted.

[0038] Working principle: firstly, the three guide wheels 250 of the device are clamped outside the elevator track, then the motor 310 is started, the motor 310 drives the driving wheel 300 to rotate, the driving wheel 300 abuts against the elevator track, so that the device can be driven to move up and down outside the elevator track, the fastening bolt 221 can be rotated to drive the screw rod 220 to move, thereby driving the guide wheel 250 to move, so as to adapt to elevator tracks of different sizes, the device moves up and down, when encountering a damaged track, the guide wheel 250 at the corresponding position will be driven to move, thereby driving the moving block 230 and the push rod 231 to move, the movement of the push rod 231 will touch the inductor 240, the inductor 240 records the height position, so that the damage of the track can be detected, the device can be continuously driven to ascend and descend to continuously detect the damaged position.

[0039] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the foregoing description, and it is intended to embrace all changes falling within the meaning and scope of equivalents of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.

[0040] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. An inspection device for elevator maintenance, characterized in that, Include: The main body (100) is provided with a groove in the main body (100), and the top of the main body (100) is fixedly connected with a box body (110), and the box body (110) is wound with a cable (120); Detection assembly (200), the detection assembly (200) is arranged in the main body (100), including trigger sensing inductor (240), can check; Driving wheel (300), the driving wheel (300) is rotatably connected in the main body (100), which can drive the main body (100) to lift.

2. The inspection device for elevator maintenance according to claim 1, characterized in that, The detection assembly (200) comprises: Fixed plate (210), the fixed plate (210) is fixedly connected outside the main body (100), and the fixed plate (210) is fixedly connected with a connecting block (211); Screw rod (220), the screw rod (220) is movably inserted into the connecting block (211), one end of the screw rod (220) is threadedly sleeved with a fastening bolt (221), the other end of the screw rod (220) is fixedly connected with a limiting block (222), and the screw rod (220) is provided with a spring (223) outside; Moving block (230), the moving block (230) is movably sleeved outside the screw rod (220), one end of the moving block (230) is fixedly connected with a push rod (231); Inductor (240), the inductor (240) is fixedly connected outside the main body (100), and one end of the push rod (231) can contact the inductor (240); Guide wheel (250), the guide wheel (250) is rotatably connected at the other end of the moving block (230).

3. The inspection device for elevator maintenance according to claim 2, characterized in that, The moving block (230) is fixedly sleeved with a frame (260) outside, and the bottom of the frame (260) is fixedly connected with two slide rails (261).

4. The inspection device for elevator maintenance according to claim 3, characterized in that, The main body (100) is provided with a sliding groove (270), and the slide rail (261) is slidably connected in the sliding groove (270).

5. The inspection device for elevator maintenance according to claim 1, characterized by The detection assembly (200) is arranged in three groups, two groups of detection assemblies (200) are arranged outside the main body (100), and the two groups are arranged oppositely, and the other group of detection assemblies (200) is arranged in the notch of the main body (100).

6. The inspection device for elevator maintenance according to claim 1, characterized by The main body (100) is fixedly connected with a motor (310), and the driving end of the motor (310) is fixedly connected with a driving wheel (300).

7. The inspection device for elevator maintenance according to claim 1, characterized by The driving wheel (300) is parallel to the moving direction.

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