Elevator rope diameter measuring instrument

Abstract

The utility model provides an elevator rope diameter measuring instrument which comprises an operation table, a fixed table arranged on the top of the operation table, a steel wire rope diameter online measuring instrument arranged on the outer side of the fixed table, a first moving wheel and a second moving wheel arranged in the fixed table respectively, and an adjusting piece arranged on the outer side of the second moving wheel. The adjusting part comprises a connecting plate arranged on the outer side of the second moving wheel, the outer side of the connecting plate is fixedly connected with a toothed plate, the outer side of the toothed plate is meshed with a gear, the adjusting part further comprises a worm wheel arranged on the outer side of the gear, and a worm is arranged on the outer side of the worm wheel. The elevator rope diameter measuring instrument provided by the utility model solves the problems that only a shorter steel wire rope can be measured due to shorter distance between two sliding frames in an existing device, and the clamping position of the steel wire rope needs to be continuously replaced if a longer steel wire rope is detected, so that more time and labor are wasted.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator rope diameter measurement, in particular to an elevator rope diameter measuring instrument. Background Art

[0002] The elevator rope diameter measuring instrument is an instrument used to measure the diameter of the elevator safety rope. Its function is to ensure that the elevator can operate safely in an emergency. When the elevator fails, the safety rope will automatically extend and bear the weight of the car to ensure the safety of the passengers. However, due to various reasons, such as long-term use, wear, etc., the safety rope may become thinner, causing it to break easily when bearing weight. Therefore, it is very necessary to regularly test the diameter of the safety rope.

[0003] The patent document with announcement number: CN219161271U3 discloses "a device for measuring the diameter deviation of a wire rope", which drives two meshing tooth plates to move toward each other through the rotation of gears, clamps and limits the wire rope, passes the other end of the wire rope through an online wire rope diameter measuring instrument, and clamps and limits the other end of the wire rope through the same operation to straighten the wire rope to keep it stable. The diameter of the wire rope is measured by the online wire rope diameter measuring instrument. However, the distance between the two sliding frames in the above device is short, and only shorter wire ropes can be measured. If a longer wire rope is to be detected, the clamping position of the wire rope needs to be constantly changed, which is time-consuming and labor-intensive. Therefore, it is necessary to provide an elevator rope diameter measuring instrument to solve the above technical problems. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an elevator rope diameter measuring instrument which is easy to use.

[0005] The utility model provides an elevator rope diameter measuring instrument, comprising an operating table, a fixed table is arranged on the top of the operating table, an online wire rope diameter measuring instrument is arranged on the outer side of the fixed table, a first moving wheel and a second moving wheel are respectively arranged inside the fixed table, an adjusting piece is arranged on the outer side of the second moving wheel, and a winding roller is arranged on the outer side of the operating table.

[0006] In order to adjust the position of the second moving wheel, the utility model provides an elevator rope diameter measuring instrument. Preferably, the adjusting member includes a connecting plate arranged on the outer side of the second moving wheel, the outer side of the connecting plate is fixedly connected with a tooth plate, and the outer side of the tooth plate is meshed with a gear.

[0007] In order to drive the gear and limit the position thereof, the utility model provides an elevator rope diameter measuring instrument. Preferably, the adjusting member further comprises a worm wheel arranged on the outside of the gear, and a worm is arranged on the outside of the worm wheel.

[0008] In order to facilitate the rotation of the worm, the utility model provides an elevator rope diameter measuring instrument. Preferably, a rotating wheel is arranged on the outer side of the worm, and an anti-slip strip is arranged on the outer side of the rotating wheel.

[0009] In order to limit the position of the wire rope, the utility model provides an elevator rope diameter measuring instrument. Preferably, a limiting wheel is arranged on the outer side of the fixed platform, and two limiting wheels are symmetrically arranged.

[0010] In order to improve the stability of the connecting plate, the utility model provides an elevator rope diameter measuring instrument. Preferably, a slide groove is provided inside the fixed platform, and a sliding block is fixedly connected to the bottom of the connecting plate.

[0011] In order to reel in the steel wire rope, the utility model provides an elevator rope diameter measuring instrument. Preferably, two reeling rollers are symmetrically arranged, and transmission motors are arranged on the outer sides of both rollers.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The elevator rope diameter measuring instrument winds the wire rope around the winding roller on the left side of the operating table, and then passes through the limiting wheel, the first moving wheel and the second moving wheel, and the wire rope diameter online measuring instrument in sequence. The wire rope passes between the first moving wheel and the second moving wheel, and the moving wheel is used to limit the wire rope, and the winding roller on the right side is used to wind up the wire rope, so that various parts of the wire rope can be measured and processed, which solves the problem that the distance between the two sliding frames in the existing device is short and only shorter wire ropes can be measured. If a longer wire rope is to be tested, the clamping position of the wire rope needs to be constantly changed, which is time-consuming and labor-intensive. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A structural schematic diagram of a preferred embodiment of the elevator rope diameter measuring instrument provided by the utility model;

[0015] Figure 2 It is a structural schematic diagram of the adjusting member of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the fixed platform of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the bottom of the connecting plate of the utility model.

[0018] Numbers in the figure: 1. operating table; 2. fixed table; 3. online measuring instrument for wire rope diameter; 4. first moving wheel; 5. second moving wheel; 6. adjusting member; 601. connecting plate; 602. tooth plate; 603. gear; 604. worm wheel; 605. worm; 606. rotating wheel; 7. winding roller; 8. limiting wheel; 9. slide groove; 10. slider. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0020] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in Figure 1 A structural schematic diagram of a preferred embodiment of the elevator rope diameter measuring instrument provided by the utility model; Figure 2 It is a structural schematic diagram of the adjusting member of the utility model; Figure 3 It is a structural schematic diagram of the fixed platform of the utility model; Figure 4 The schematic diagram of the structure of the bottom of the connecting plate of the utility model. An elevator rope diameter measuring instrument comprises an operating platform 1, a fixed platform 2 is arranged on the top of the operating platform 1, the fixed platform 2 is welded to the top of the operating platform 1, an online wire rope diameter measuring instrument 3 is arranged on the outside of the fixed platform 2, the online wire rope diameter measuring instrument 3 is installed on the fixed platform 2 through a bracket, and is used to measure the diameter of the wire rope, a first moving wheel 4 and a second moving wheel 5 are arranged inside the fixed platform 2, the first moving wheel 4 is installed on a fixed plate, and the fixed plate is fixed on the fixed platform 2, the first moving wheel 4 and the second moving wheel 5 are used to limit the wire rope, an adjusting member 6 is arranged on the outside of the second moving wheel 5, and the position of the second moving wheel 5 is adjusted by setting the adjusting member 6, and a winding roller 7 is arranged on the outside of the operating platform 1, and the winding roller 7 is used to retract and release the wire rope.

[0021] In this embodiment: the steel wire rope is retracted and released by the winding rollers 7 at both ends of the operating table 1, the steel wire rope is limited by the first moving wheel 4 and the second moving wheel 5, and the diameter of the steel wire rope is measured by the steel wire rope diameter online measuring instrument 3.

[0022] As a technical optimization solution of the utility model, the adjusting member 6 includes a connecting plate 601 arranged on the outside of the second moving wheel 5, and the second moving wheel 5 rotates on the connecting plate 601. A tooth plate 602 is fixedly connected to the outside of the connecting plate 601. The tooth plate 602 is welded to the outside of the connecting plate 601 and slides inside the fixed platform 2. A gear 603 is meshed on the outside of the tooth plate 602. The gear 603 is meshed with the tooth plate 602 and rotates inside the fixed platform 2 through a connecting shaft.

[0023] In this embodiment, the gear 603 meshes with the toothed plate 602 to drive the toothed plate 602 to move, and the toothed plate 602 drives the connecting plate 601 and the second moving wheel 5 to move, thereby adjusting the distance between the first moving wheel 4 and the second moving wheel 5 to a suitable position.

[0024] As a technical optimization solution of the utility model, the adjusting member 6 also includes a worm wheel 604 arranged on the outside of the gear 603, the worm wheel 604 and the gear 603 are fixedly connected by a connecting shaft, and a worm 605 is arranged on the outside of the worm wheel 604, and the worm 605 rotates on the fixed platform 2 through a connecting rod.

[0025] In this embodiment, the worm 605 drives the worm wheel 604 to rotate, thereby driving the gear 603 to rotate.

[0026] As a technical optimization solution of the utility model, a rotating wheel 606 is arranged on the outer side of the worm 605 . The worm 605 is welded to one end of the worm wheel 604 , and an anti-slip strip is arranged on the outer side of the rotating wheel 606 .

[0027] In this embodiment, the worm 605 is driven to rotate by rotating the rotating wheel 606, thereby improving work efficiency.

[0028] As a technical optimization solution of the utility model, a limiting wheel 8 is arranged on the outer side of the fixed platform 2. The limiting wheel 8 is installed at both ends of the fixed platform 2 through a rotating rod, and two limiting wheels 8 are symmetrically arranged.

[0029] In this embodiment, the limiting wheel 8 is used to tighten the steel wire rope, so as to facilitate the detection of the steel wire rope.

[0030] As a technical optimization solution of the utility model, a slide groove 9 is opened inside the fixed platform 2, and two slide grooves 9 are symmetrically opened. A slider 10 is fixedly connected to the bottom of the connecting plate 601, and two sliders 10 are symmetrically welded to the bottom of the connecting plate 601.

[0031] In this embodiment, when the connecting plate 601 moves, it drives the slider 10 to slide inside the slide groove 9 , which can improve the stability of the connecting plate 601 when moving, and further improve the stability of the second moving wheel 5 .

[0032] As a technical optimization solution of the utility model, two winding rollers 7 are symmetrically arranged, and the winding rollers 7 are concealedly installed on the operating table 1 through a bracket, and a transmission motor is arranged on the outer side of each winding roller.

[0033] In this embodiment: a transmission motor is used to drive the winding roller to rotate, so that the wire rope can be detected during the transmission process.

[0034] The working principle of an elevator rope diameter measuring instrument provided by the utility model is as follows:

[0035] The wire rope is wound around the winding roller 7 on the left side of the operating table 1, and then passes through the limiting wheel 8, the first moving wheel 4 and the second moving wheel 5, and the wire rope diameter online measuring instrument 3 in sequence. The wire rope passes between the first moving wheel 4 and the second moving wheel 5, and the moving wheel is used to limit the wire rope. The winding roller 7 on the right side is used to wind up the wire rope, so that various parts of the wire rope can be measured and processed. According to the thickness of the wire rope, the worm gear 605 is rotated to drive the worm wheel 604 to rotate, and the worm wheel 604 drives the gear 603 to rotate. The gear 603 is engaged with the tooth plate 602 to drive the tooth plate 602 to move, and the tooth plate 602 drives the connecting plate 601 and the second moving wheel 5 to move, so that the distance between the first moving wheel 4 and the second moving wheel 5 is adjusted to a suitable position.

[0036] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An elevator rope diameter measuring instrument, characterized in that: The invention comprises an operating table (1), wherein a fixed table (2) is arranged on the top of the operating table (1), an online wire rope diameter measuring instrument (3) is arranged on the outside of the fixed table (2), a first moving wheel (4) and a second moving wheel (5) are arranged inside the fixed table (2), an adjusting member (6) is arranged on the outside of the second moving wheel (5), and a winding roller (7) is arranged on the outside of the operating table (1).

2. The elevator rope diameter measuring instrument according to claim 1, characterized in that: The adjusting member (6) comprises a connecting plate (601) arranged on the outside of the second moving wheel (5), a toothed plate (602) is fixedly connected to the outside of the connecting plate (601), and a gear (603) is meshed with the outside of the toothed plate (602).

3. The elevator rope diameter measuring instrument according to claim 2, characterized in that: The adjusting member (6) further comprises a worm wheel (604) arranged outside the gear (603), and a worm (605) is arranged outside the worm wheel (604).

4. The elevator rope diameter measuring instrument according to claim 3, characterized in that: A rotating wheel (606) is arranged on the outer side of the worm (605), and an anti-slip strip is arranged on the outer side of the rotating wheel (606).

5. The elevator rope diameter measuring instrument according to claim 1, characterized in that: A limiting wheel (8) is arranged on the outer side of the fixed platform (2), and two limiting wheels (8) are symmetrically arranged.

6. The elevator rope diameter measuring instrument according to claim 2, characterized in that: A sliding groove (9) is provided inside the fixed platform (2), and a sliding block (10) is fixedly connected to the bottom of the connecting plate (601).

7. The elevator rope diameter measuring instrument according to claim 1, characterized in that: The winding rollers (7) are symmetrically arranged in two, and a transmission motor is arranged on the outer side of each roller.

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