Elevator fault monitoring mechanism

Abstract

The utility model discloses an elevator fault monitoring mechanism, and particularly relates to the technical field of elevator safety equipment, the elevator fault monitoring mechanism comprises a fixing ring, a monitoring camera and an adjusting support, a monitoring machine body is installed in an inner cavity of the fixing ring, the monitoring camera is installed at the front end of the monitoring machine body, and angle adjusting grooves are formed in the upper ends of the two sides of the adjusting support. Rotary adjusting grooves are formed in the two sides of the bottom of the adjusting support. Through the monitoring machine body and the monitoring camera, a monitoring worker can be helped to capture the appearance and abrasion of the surface of a rope in real time, the worker is helped to find early-stage hidden dangers in advance before defects are expanded, and the serious accidents that an elevator stops running due to sudden failures and a lift car falls and rushes to the top due to rope breakage are avoided; the vertical angle fine adjustment and the horizontal rotation fine adjustment can be carried out according to the actual installation position, the trend and the moving track of the elevator rope through the angle adjusting groove and the rotation adjusting groove of the adjusting support, and the monitoring blind area caused by the fixed installation angle deviation is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator safety equipment technical field more specifically, the utility model relates to an elevator fault monitoring mechanism. BACKGROUND

[0002] Elevator rope (such as traction rope, compensation rope) is the core component of the load of car weight and power transmission, and its performance directly affects the elevator operation safety. According to statistics, rope failure accounts for more than 30% of elevator safety accidents, and can lead to serious accidents such as car falling and top collision;

[0003] The existing patent publication number: CN110436299B discloses an elevator safety monitoring device, relating to the elevator safety field, comprising: traction motor, mounting seat, levelness detection assembly, slip detection assembly, control module and elevator alarm block;The traction motor includes: shell and traction wheel, the mounting seat is installed on the shell, the mounting seat includes: bottom plate and vertical plate, the vertical plate is perpendicular to the bottom plate and is located on the side of the bottom plate away from the shell;The levelness detection assembly is arranged between the bottom of the traction wheel and the upper surface of the bottom plate, the slip detection assembly is arranged between the outer side of the traction wheel and the vertical plate, the control module is electrically connected with the levelness detection assembly and the slip detection assembly, and the elevator alarm module is started, closed according to the detection result. It can effectively monitor whether the traction wheel is horizontal and whether it has a slip trend, is more safe, the structure is stable, and the installation and production are relatively simple. The inventor found that the prior art has the following problems in the process of realizing the utility model:

[0004] The existing monitoring device is prone to problems such as broken wire, wear, rust and rope loosening due to long-term bearing of alternating load and friction of elevator rope, and often needs regular maintenance after long use. Regular maintenance often needs manual inspection, and manual inspection has long cycle, irregular time and strong subjectivity, which makes it difficult to find early hidden troubles, and makes it extremely easy to develop into safety hazards. Safety accidents cannot be underestimated, and the consequences are often serious once they occur;

[0005] Therefore, an elevator fault monitoring mechanism is proposed to solve the problems in the above background. Utility model content

[0006] In order to overcome the above defects of the prior art, the utility model provides an elevator fault monitoring mechanism to solve the problems in the above background.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a elevator fault monitoring mechanism, including fixed ring, monitoring camera, adjusting support, the inner chamber of fixed ring is installed with monitoring body, monitoring camera is installed in the front end of monitoring body, adjusting support is installed in the outer surface of fixed ring,

[0008] The upper end of the adjusting support on both sides is provided with an angle adjusting groove, a fixing hole is formed below the two angle adjusting grooves, and nuts are installed in the inner cavities of the two angle adjusting grooves and the two fixing holes.

[0009] Preferably, the two groups of nuts are respectively inserted into the inner cavities of the two angle adjusting grooves and are threadedly connected with the fixed ring, and the other two groups of nuts are respectively inserted into the inner cavities of the two fixing holes and are threadedly connected with the fixed ring.

[0010] Preferably, the shape of the inner cavities of the angle adjusting groove and the rotating adjusting groove is a three-dimensional semicircular arc structure, and the two angle adjusting grooves are symmetrically arranged at the same level.

[0011] Preferably, the two rotating adjusting grooves are mirror image arranged, and the shaft body of the bolt is sleeved with a second silica gel ring.

[0012] Preferably, the shaft body of the four groups of nuts is sleeved with a first silica gel ring, and the shape of the adjusting support is a U-shaped structure.

[0013] Preferably, a connecting cable is formed in the rear end face of the monitoring body, and an illuminating lamp is arranged on the periphery of the monitoring camera.

[0014] Preferably, the illuminating lamp is provided with four groups, and the four groups of illuminating lamps are equally spaced around the periphery of the monitoring camera.

[0015] Preferably, a transparent cover plate is embedded in the front end of the monitoring body, and the shape of the transparent cover plate is a circular structure.

[0016] The utility model discloses the technical effect and advantage:

[0017] 1, compared with the prior art, the elevator fault monitoring mechanism can help monitoring staff to capture the appearance and wear of the surface of the rope in real time through the monitoring body and the monitoring camera, help staff to find early hidden troubles in advance before the defect expands, and avoid the serious accidents of elevator shutdown and car falling and toppling caused by rope rupture due to sudden failure.

[0018] 2、Compared with the prior art, the elevator fault monitoring mechanism can adjust the up-down angle and the horizontal rotation of the angle adjusting groove and the rotating adjusting groove according to the actual installation position, direction and running track of the elevator rope, so as to ensure that the monitoring camera is always directed to the surface of the rope and avoid the monitoring blind area caused by the deviation of the fixed installation angle. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole three-dimensional structure schematic view of the utility model.

[0020] Figure 2 It is a three-dimensional structure schematic view of the adjusting support of the utility model.

[0021] Figure 3 It is a three-dimensional structure schematic view of the utility model Figure 1 It is a local enlarged structure schematic view of A in the utility model.

[0022] Figure 4 It is a three-dimensional structure schematic view of the fixing ring of the utility model.

[0023] The figure mark is: 1, fixing ring; 2, monitoring body; 21, illuminating lamp; 3, monitoring camera; 31, transparent cover plate; 4, connecting cable; 5, adjusting support; 6, angle adjusting groove; 7, fixing hole; 8, nut; 9, silica gel ring one; 10, rotating adjusting groove; 11, bolt; 12, silica gel ring two. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0025] Embodiment 1

[0026] As the attached Figures 1 to 4As shown in one kind of elevator failure monitoring mechanism, including fixed ring 1, monitoring camera 3, adjusting support 5, the inner cavity of fixed ring 1 is installed with monitoring body 2, fixed ring 1 is used as the installation carrier of the whole monitoring mechanism, provides stable support for monitoring body 2, monitoring body 2 integrates storage module and electric control unit, the front end of monitoring body 2 is embedded with transparent cover plate 31, the shape of transparent cover plate 31 is circular structure, transparent cover plate 31 protects monitoring camera 3 and illuminating lamp 21, prevents impurities from invading, monitoring camera 3 is installed at the front end of monitoring body 2, monitoring camera 3 adopts high-resolution camera, captures the surface defects of the rope, adjusting support 5 is installed on the outer surface of fixed ring 1, adjusting support 5 realizes up-down angle adjustment and horizontal rotation angle adjustment through angle adjusting groove 6 and rotation adjusting groove 10, adapts to different elevator rope layout;

[0027] The upper end of the adjusting support 5 on both sides is provided with an angle adjusting groove 6, the inner cavity of the angle adjusting groove 6 and the rotation adjusting groove 10 is a three-dimensional semicircular arc structure, the two angle adjusting grooves 6 are symmetrically arranged in the same horizontal plane, the angle adjusting groove 6 with a three-dimensional semicircular arc structure allows the monitoring body 2 to swing within a certain range, a fixing hole 7 is formed below the two angle adjusting grooves 6, the fixing hole 7 provides a rotating medium for angle adjustment and further rigid fixation, the inner cavity of the two angle adjusting grooves 6 and the two fixing holes 7 is provided with a nut 8, a rotation adjusting groove 10 is formed on both sides of the bottom of the adjusting support 5, the two rotation adjusting grooves 10 are mirror images, the mirror image of the two rotation adjusting grooves 10 allows the staff to rotate the monitoring body 2 within a small range in the horizontal plane, the inner cavity of the two rotation adjusting grooves 10 is provided with a bolt 11, the nut 8 and the bolt 11 are provided with a standard threaded interface for convenient modular installation.

[0028] Embodiment 2

[0029] Based on the embodiment 1, the scheme in the embodiment 1 is further refined and introduced in combination with the specific working mode as follows: Figures 1 to 4 As shown, the details are described as follows:

[0030] As a preferred embodiment, wherein the two groups of nuts 8 are inserted into the inner cavities of the two angle adjusting grooves 6 and are threadedly connected with the fixed ring 1, the two groups of nuts 8 install the fixed ring 1, and the screwed nuts 8 can realize installation and disassembly, in addition, the other two groups of nuts 8 are inserted into the inner cavities of the two fixing holes 7 and are threadedly connected with the fixed ring 1, the other two groups of nuts 8 are inserted into the fixing holes 7 to connect the fixed ring 1, so as to conveniently rotate and adjust along the axis, the shaft body of the bolt 11 is sleeved with a silica gel ring two 12, the shaft body of the four groups of nuts 8 is sleeved with a silica gel ring one 9, the silica gel ring two 12 and the silica gel ring one 9 provide friction to avoid wire slipping, the adjusting support 5 is in the shape of a U-shaped structure, and the U-shaped structure can be installed on the surface of the elevator.

[0031] As a preferred embodiment, the rear end surface of the monitoring body 2 is provided with a connecting cable 4 for transmitting signals to ensure continuous and stable operation, and the outer periphery of the monitoring camera 3 is provided with four groups of illuminating lamps 21 which are equally spaced around the outer periphery of the monitoring camera 3, and the illuminating lamps 21 are used to assist the monitoring camera 3 to illuminate.

[0032] The working process of the utility model is as follows: first, the angle adjusting grooves 6 on both sides of the adjusting support 5 and the fixing holes 7 below are both internally provided with nuts 8, among which two groups of nuts 8 are threadedly connected with the fixing ring 1 through the angle adjusting grooves 6, and the other two groups of nuts 8 are connected with the fixing ring 1 through the fixing holes 7. The angle adjusting groove 6 is a three-dimensional semicircular arc structure, allowing the monitoring body 2 to swing up and down in the groove with the nut 8 as the fulcrum, realizing the pitch angle adjustment in a small range to adapt to the position of the rope, and the fixing hole 7 is similar to a rotating shaft structure in the angle adjustment, and can also be fixed through thread connection. The monitoring body 2 is locked at the target angle by completely tightening the nut 8, the rotating adjusting grooves 10 at the bottom are mirror image distributed, the bolts 11 are connected with the fixing ring 1 through the groove bodies, the sleeved silica gel ring two 12 provides damping force, the staff can rotate the monitoring body 2 along the semicircular arc groove body, realizing the rotation adjustment in the horizontal plane, adjusting the horizontal angle of the monitoring camera 3, after completion, tighten the bolt 11, the silica gel ring two 12 fills the gap through elastic deformation, and the silica gel ring one 9 sleeved with the four groups of nut 8 shafts simultaneously provides friction force at the thread connection place, avoiding the loosening of the nut 8, and ensuring the long-term stability of the adjusted angle;

[0033] The connecting cable 4 at the rear end surface of the monitoring body 2 is connected with the power supply and transmits signals, the transparent cover plate 31 is a circular structure, protecting the lens and the four groups of illuminating lamps 21 equally spaced around the outer periphery, preventing dust and oil in the shaft from invading, when the elevator is running, the illuminating lamps 21 automatically supplement light, uniformly illuminating the surface of the rope, ensuring that the monitoring camera 3 clearly captures the surface defects of the rope, facilitating the user to monitor, uploading to the external monitoring system through the connecting cable 4, and the working principle of the above-mentioned elevator fault monitoring mechanism is as follows.

Claims

1. An elevator failure monitoring mechanism comprising a fixed ring (1), a monitoring camera (3), an adjusting support (5), characterized in that: The inner cavity of the fixed ring (1) is provided with a monitoring body (2), the monitoring camera (3) is installed at the front end of the monitoring body (2), and the adjusting support (5) is installed on the outer surface of the fixed ring (1); The upper end of the adjusting support (5) is provided with an angle adjusting groove (6) on both sides, and a fixing hole (7) is arranged below the two angle adjusting grooves (6). Nut (8) is installed in the inner cavity of the two angle adjusting grooves (6) and the two fixing holes (7). The bottom of the adjusting support (5) is provided with a rotating adjusting groove (10) on both sides, and the inner cavity of the two rotating adjusting grooves (10) is provided with a bolt (11).

2. The elevator fault monitoring mechanism of claim 1, wherein: Two groups of the nut (8) are respectively inserted into the inner cavities of the two angle adjusting grooves (6) and are screwed with the fixed ring (1), and the other two groups of the nut (8) are respectively inserted into the inner cavities of the two fixing holes (7) and are screwed with the fixed ring (1).

3. An elevator fault monitoring mechanism according to claim 2, characterized in that: The shape of the inner cavity of the angle adjusting groove (6) and the rotating adjusting groove (10) is a three-dimensional semicircular structure, and the two angle adjusting grooves (6) are symmetrically arranged in the same horizontal plane.

4. The elevator fault monitoring mechanism of claim 1, wherein: The two rotating adjusting grooves (10) are mirror image arranged, and the shaft body of the bolt (11) is sleeved with a silica gel ring two (12).

5. The elevator fault monitoring mechanism of claim 1, wherein: The shaft body of the four nuts (8) is sleeved with a silica gel ring one (9), and the shape of the adjusting support (5) is a U-shaped structure.

6. The elevator fault monitoring mechanism of claim 1, wherein: The rear end surface of the monitoring body (2) is provided with a connecting cable (4), and the outer periphery of the monitoring camera (3) is provided with an illuminating lamp (21).

7. An elevator fault monitoring mechanism according to claim 6, characterized in that: The illuminating lamp (21) is provided with four groups, and the four illuminating lamps (21) are equally spaced around the outer periphery of the monitoring camera (3).

8. The elevator fault monitoring mechanism of claim 6, wherein: The front end of the monitoring body (2) is embedded with a transparent cover plate (31), and the shape of the transparent cover plate (31) is a circular structure.

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