Vertical elevator bearing steel cable operation detection device

Abstract

The utility model discloses a vertical elevator bearing steel cable operation detection device, and relates to the technical field of elevator part detection. The device comprises a bottom plate, the top end of the bottom plate is fixedly connected with a detection mechanism, the detection mechanism comprises two steel cable columns, the outer surfaces of the two steel cable columns are jointly wound with a steel cable body, one end of each steel cable column is rotationally connected with a first gear, and the other end of each steel cable column is rotationally connected with a second gear. The outer surfaces of the first gears are jointly connected with a chain in a meshed mode, two supporting plates are fixedly connected to the top end of the bottom plate, short rods are rotatably connected to the opposite ends of the two supporting plates, the outer surfaces of the short rods are fixedly sleeved with rotating plates, and a first motor is fixedly connected to the top end of the bottom plate. One end of the short rod penetrates through one of the supporting plates and is fixedly connected with the first motor, and by arranging the detection mechanism, the steel cable can be detected in a segmented mode, so that detection is more comprehensive, and follow-up errors are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator component detection, in particular to a vertical elevator load-bearing steel cable operation detection device. Background Art

[0002] The elevator load-bearing steel rope is an important part of the elevator, mainly used to bear the weight and running force of the elevator. It is usually composed of multiple strands of fine steel wire, covered with a protective layer, and has the characteristics of high strength and wear resistance. In order to ensure the safe operation of the elevator, the elevator load-bearing steel rope needs to be regularly maintained and inspected. The maintenance personnel will check the wear of the steel rope, whether the tension is appropriate, etc., and replace the damaged steel rope in time. At the same time, the elevator is also equipped with a variety of safety devices, such as emergency brakes, speed limiters, etc., to deal with unexpected situations such as steel rope breakage. Therefore, there is an urgent need for an elevator load-bearing steel rope operation detection device in the market.

[0003] However, the prior art still has the following problems:

[0004] Firstly, the existing wire rope operation detection devices all lift objects of equal weight on the wire rope and perform up and down reciprocating motion for detection. However, since the entire wire rope is tested, errors may occur easily in the detection, thus affecting the subsequent installation.

[0005] Secondly, the existing vertical elevator load-bearing steel cable operation detection device is generally unable to fix the steel cable when testing the steel cable. If the quality of the steel cable is unqualified, it is very easy to break, which will affect the personal safety of the inspection personnel. Utility Model Content

[0006] In order to solve the problem that detection errors may occur easily and the personal safety of detection personnel may be affected; the purpose of the utility model is to provide a vertical elevator load-bearing steel rope operation detection device.

[0007] To solve the above technical problems, the utility model adopts the following technical solutions: a vertical elevator load-bearing steel cable operation detection device, comprising a base plate, a detection mechanism fixedly connected to the top of the base plate, the detection mechanism comprising a steel cable column, two steel cable columns are provided, the outer surfaces of the two steel cable columns are commonly wrapped with a steel cable body, one end of the two steel cable columns are rotatably connected to a first gear, the outer surfaces of the first gears are commonly meshed with a chain, the top of the base plate is fixedly connected to two support plates, the opposite ends of the two support plates are rotatably connected to short rods, the outer surfaces of the short rods are fixedly sleeved with a rotating plate, the top of the base plate is fixedly connected to a first motor, one end of the short rod passes through one of the support plates and is fixedly connected to the first motor, and a plate groove is opened at the top of the base plate, and the plate groove is located directly below the rotating plate.

[0008] Preferably, the top of the base plate is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a fourth gear, the outer surface of the fourth gear is meshingly connected to the second gear, the inner surface of the second gear is fixedly sleeved with a rotating rod, both ends of the rotating rod are fixedly connected to a third gear, the outer surfaces of the two third gears are meshingly connected to racks, one end of the two racks is fixedly connected to a pressure plate, and the top of the base plate is fixedly connected to two top plates, and the two top plates are respectively located directly below the two pressure plates.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. The utility model sets up a detection mechanism, and by rotating the handle to drive the two steel cable columns to rotate, and the first motor drives the rotating plate to rotate, the steel cable can be detected in sections, so that the detection is more comprehensive and the subsequent errors are reduced;

[0011] 2. The utility model is provided with a second motor, which drives the pressure plate and the top fixed steel cable, so that it is more convenient to detect. At the same time, when the detected steel cable is unqualified and breaks, it is not easy to affect the personal safety of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the detection mechanism of the utility model.

[0015] Figure 3 It is a schematic diagram of the base plate of the utility model.

[0016] In the figure: 1, bottom plate; 2, detection mechanism; 11, short rod; 12, rotating plate; 13, rotating handle; 14, steel cable column; 15, steel cable groove; 16, support plate; 17, steel cable body; 18, first motor; 19, first gear; 20, chain; 31, second gear; 32, fourth gear; 33, rotating rod; 34, third gear; 35, top plate; 36, second motor; 37, rack; 38, groove; 39, pressure plate; 40, slide rod; 41, plate groove; 42, support block. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Example: Figure 1-3 As shown, the utility model provides a vertical elevator load-bearing steel cable running detection device, including a bottom plate 1, the top of the bottom plate 1 is fixedly connected to a detection mechanism 2, the detection mechanism 2 includes a steel cable column 14, the steel cable column 14 is provided with two, the outer surfaces of the two steel cable columns 14 are commonly wound with a steel cable body 17, the two steel cable columns 14 are distributed in a mirror image, so that when the steel cable body 17 is detected, a cyclic detection can be performed to reduce the error that occurs, one end of the two steel cable columns 14 are rotatably connected to a first gear 19, one end of one of the first gears 19 is fixedly connected to a rotating handle 13, and the first gear 19 can be driven to rotate by rotating the rotating handle 13, and the first gear 19 The outer surfaces of the two cables are meshed and connected with a chain 20. The top of the base plate 1 is fixedly connected to two support plates 16. The opposite ends of the two support plates 16 are rotatably connected to a short rod 11. The outer surface of the short rod 11 is fixedly sleeved with a rotating plate 12. The rotating plate 12 is located directly below the steel cable body 17. The outer surface of the rotating plate 12 is provided with a steel cable groove 15, so that the steel cable body 17 can accurately fall into the steel cable groove 15, which is more convenient for detection. The top of the base plate 1 is fixedly connected to a first motor 18. One end of the short rod 11 passes through one of the support plates 16 and is fixedly connected to the first motor 18. The top of the base plate 1 is provided with a plate groove 41, and the plate groove 41 is located directly below the rotating plate 12.

[0019] The top of the bottom plate 1 is fixedly connected to a second motor 36, the output end of the second motor 36 is fixedly connected to a fourth gear 32, the outer surface of the fourth gear 32 is meshedly connected to the second gear 31, the inner surface of the second gear 31 is fixedly sleeved with a rotating rod 33, both ends of the rotating rod 33 are fixedly connected to two third gears 34, the outer surface of the rotating rod 33 is rotatably sleeved with two supporting blocks 42, the bottom ends of the two supporting blocks 42 are fixedly connected to the top of the bottom plate 1, and are used to support the rotating rod 33, so that the rotating rod 33 is more stable when rotating, the outer surfaces of the two third gears 34 are meshedly connected to racks 37, and the two racks 37 are fixedly sleeved with two third gears 34. One end is fixedly connected with a pressure plate 39, the top of the bottom plate 1 is fixedly connected with two top plates 35, the tops of the two top plates 35 are fixedly connected with two sliding rods 40, the inner surfaces of the two pressure plates 39 are movably connected with the two sliding rods 40 on the same vertical side, the bottom ends of the two pressure plates 39 and the tops of the two top plates 35 are provided with grooves 38 used to cooperate with the steel cable body 17, which are used to place the steel cable body 17, so that the steel cable body 17 can be placed in the groove 38, and it is not easy to shake before being fixed with a splint, so that the pressure plate 39 will be more stable when moving up and down and will not deviate from the movement trajectory, and the two top plates 35 are respectively located directly below the two pressure plates 39.

[0020] Working principle: When it is necessary to detect the steel cable body 17, firstly, the two ends of the steel cable are respectively connected around the outer surfaces of the two steel cable columns 14, and then the steel cable body 17 is respectively placed in the two grooves 38. After the steel cable body 17 is fixed with two pressing plates 39, the first motor 18 is turned on. The first motor 18 will drive the short rod 11 to rotate, and the short rod 11 will drive the rotating plate 12 to rotate, and then the steel cable body 17 located directly above the rotating plate 12 will be driven to rise. After the steel cable body 17 is tightened, the steel cable body 17 can be inspected. After the inspection, the pressing plate 39 is raised and the rotating handle 13 is rotated. The rotating handle 13 will drive the first gear 19 to rotate, and the first gear 19 will drive the chain 20 to work, and the chain 20 will drive another first gear 19 to rotate. The two first gears 19 will respectively drive the two steel cable columns 14 to rotate. When the steel cable body 17 is rotated to a suitable position, the next section of the steel cable body 17 can be continuously inspected.

[0021] When the steel cable body 17 needs to be fixed, the second motor 36 is turned on, the second motor 36 will drive the fourth gear 32 to rotate, the fourth gear 32 will drive the second gear 31 to rotate, the second gear 31 will drive the two third gears 34 to rotate, the two third gears 34 will drive the two racks 37 to descend, the two racks 37 will drive the two pressure plates 39 to descend, and at the same time clamp the steel cable body 17, after which the tension of the steel cable body 17 can be tested.

[0022] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A vertical elevator load-bearing steel rope operation detection device, comprising a bottom plate (1), characterized in that: The top end of the bottom plate (1) is fixedly connected with a detection mechanism (2); The detection mechanism (2) comprises a steel cable column (14), wherein two steel cable columns (14) are provided, and the outer surfaces of the two steel cable columns (14) are commonly wound with a steel cable body (17), and one end of the two steel cable columns (14) is rotatably connected to a first gear (19), and the outer surface of the first gear (19) is commonly meshed and connected to a chain (20), and the top end of the base plate (1) is fixedly connected to two support plates (16), and the opposite ends of the two support plates (16) are rotatably connected to a short rod (11), and the outer surface of the short rod (11) is fixedly sleeved with a rotating plate (12), and the top end of the base plate (1) is fixedly connected to a first motor (18), and one end of the short rod (11) passes through one of the support plates (16) and is fixedly connected to the first motor (18), and the top end of the base plate (1) is provided with a plate groove (41), and the plate groove (41) is located directly below the rotating plate (12).

2. A vertical elevator load-bearing steel rope operation detection device as claimed in claim 1, characterized in that: The top end of the bottom plate (1) is fixedly connected to a second motor (36), the output end of the second motor (36) is fixedly connected to a fourth gear (32), the outer surface of the fourth gear (32) is meshingly connected to the second gear (31), the inner surface of the second gear (31) is fixedly sleeved with a rotating rod (33), both ends of the rotating rod (33) are fixedly connected to a third gear (34), the outer surfaces of the two third gears (34) are meshingly connected to racks (37), one end of the two racks (37) is fixedly connected to a pressure plate (39), and the top end of the bottom plate (1) is fixedly connected to two top plates (35), and the two top plates (35) are respectively located directly below the two pressure plates (39).

3. A vertical elevator load-bearing steel rope operation detection device as claimed in claim 1, characterized in that: The rotating plate (12) is located directly below the steel cable body (17), and a steel cable groove (15) is provided on the outer surface of the rotating plate (12).

4. A vertical elevator load-bearing steel rope operation detection device as claimed in claim 1, characterized in that: The two steel cable columns (14) are distributed in a mirror image.

5. A vertical elevator load-bearing steel rope operation detection device as claimed in claim 1, characterized in that: One end of one of the first gears (19) is fixedly connected to a rotating handle (13).

6. A vertical elevator load-bearing steel rope operation detection device as claimed in claim 2, characterized in that: The top ends of the two top plates (35) are fixedly connected to two slide bars (40), and the inner surfaces of the two pressing plates (39) are movably sleeved with the two slide bars (40) on the same vertical side.

7. A vertical elevator load-bearing steel rope operation detection device as claimed in claim 2, characterized in that: The bottom ends of the two pressing plates (39) and the top ends of the two top plates (35) are both provided with grooves (38) for matching with the steel cable body (17).

8. A vertical elevator load-bearing steel rope operation detection device as claimed in claim 2, characterized in that: Two support blocks (42) are rotatably sleeved on the outer surface of the rotating rod (33), and the bottom ends of the two support blocks (42) are fixedly connected to the top end of the bottom plate (1).

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