Diameter measuring device for steel wire rope

Abstract

The utility model relates to the technical field of steel wire rope diameter measurement, and discloses a diameter measuring device for a steel wire rope, which comprises a fixed rod and a mounting rod, the fixed rod is fixedly connected with the mounting rod, a positioning rod is slidably mounted on the mounting rod, and a driving mechanism is arranged in the mounting rod. An inner side mounting block and an outer side mounting block are fixedly mounted on the left side and the right side of the mounting rod correspondingly, a first moving block and a second moving block are slidably mounted on the inner side mounting block and the outer side mounting block correspondingly, moving mechanisms are arranged in the inner side mounting block and the outer side mounting block correspondingly, and an approaching plate is slidably mounted on the mounting rod; whether the steel wire rope is in a variable range or not can be quickly observed, and accurate data of the diameter of the steel wire rope can be obtained.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel wire rope diameter measurement technical field, specifically be a kind of for steel wire rope's diameter measuring device. BACKGROUND

[0002] Steel wire rope as a kind of high-strength, durable flexible traction and load-carrying tool, plays an indispensable role in many industrial fields. From construction, mine hoist to ocean engineering, port loading and unloading, to elevator and crane equipment, steel wire rope is widely used due to its excellent mechanical properties. However, with the influence of time and environmental factors, steel wire rope may appear wear, corrosion, fracture and other problems, which not only affects its working performance, but also may bring serious safety hazards, in order to ensure the safety and reliability of steel wire rope, regular diameter measurement is one of the necessary maintenance means.

[0003] The patent document with the existing announcement number CN219810376U discloses a steel wire rope diameter detection device, which comprises a supporting assembly and a measuring rod. The supporting assembly comprises a vertical rod and a horizontal rod, which are connected at one end and arranged vertically. A plurality of downwardly open sockets are arranged on the horizontal rod from left to right. The top surface of the measuring rod is provided with an insertion block which is matched with the sockets. The side of the measuring rod opposite to the vertical rod is divided into a first measuring surface, a second measuring surface and a third measuring surface from bottom to top. The first, second and third measuring surfaces are vertical surfaces.

[0004] However, the above-mentioned device has the following problems when in use: the maximum diameter and the minimum diameter of the device cannot be adjusted according to the variable range of the diameter of different steel wire ropes when in use, which results in that the equipment can only be applied to steel wire ropes of one diameter, and the efficiency is low. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems in the prior art and provides a diameter measuring device for steel wire rope. Whether the steel wire rope is within the variable range can be quickly observed, and accurate data of the diameter of the steel wire rope can be obtained.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A diameter measuring device for steel wire rope comprises a fixed rod and a mounting rod, the fixed rod and the mounting rod are fixedly connected, a positioning rod is slidably installed on the mounting rod, a driving mechanism is arranged in the mounting rod, an inner side mounting block and an outer side mounting block are fixedly installed on the left and right sides of the mounting rod, a first moving block and a second moving block are slidably installed on the inner side mounting block and the outer side mounting block respectively, a moving mechanism is arranged in the inner side mounting block and the outer side mounting block, and a forcing plate is slidably installed on the mounting rod.

[0008] Preferably, the first moving block is fixedly installed with an inner guide plate, and the positioning rod is provided with a groove body matched with the first moving block.

[0009] Preferably, the positioning rod is fixedly installed with two outer guide plates on the side away from the mounting rod, and the two outer guide plates have a space for the second moving block to move.

[0010] Preferably, the positioning rod is fixedly installed with a first indication arrow, and the fixed rod is provided with a position scale mark, and the starting end of the position scale mark is the side of the mounting rod facing the positioning rod.

[0011] Preferably, the driving mechanism comprises a lead screw, the lead screw is rotatably installed in the interior of the fixed rod, a lead screw nut is threadedly installed on the lead screw, the lead screw nut is fixedly connected with the positioning rod, and a first operation block is fixedly installed on the side of the lead screw away from the fixed rod through the mounting rod.

[0012] Preferably, the moving mechanism comprises a threaded rod, the threaded rod is rotatably installed in the interior of the inner mounting block and the outer mounting block, a nut pair is threadedly installed on the threaded rod, the nut pair is fixedly connected with the corresponding first moving block or second moving block, and a second operation block is fixedly installed at one end of the threaded rod.

[0013] Preferably, the first moving block and the second moving block are both fixedly installed with a second indication arrow, the inner mounting block and the outer mounting block are both provided with a distance scale mark, and the zero scale points of the two distance scale marks are both the side facing the positioning rod.

[0014] Compared with the prior art, the present application has the following beneficial effects:

[0015] The present application can quickly determine whether the steel wire rope needs to be replaced by accurately marking the variable range of the diameter of the steel wire rope, and for qualified steel wire ropes, it can directly provide accurate diameter data. In addition, the device allows quick adjustment of the measurement range according to the specific type of steel wire rope, thereby being suitable for detection requirements of various specifications and models, simplifying the quality control process of the steel wire rope, and ensuring the safe and reliable operation of the related equipment. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A schematic diagram of a diameter measuring device for a steel wire rope is provided for the present application;

[0017] Figure 2 A front view of a diameter measuring device for a steel wire rope is provided for the present application;

[0018] Figure 3 A schematic diagram of the installation position of the approaching plate of a diameter measuring device for a steel wire rope is provided for the present application;

[0019] Figure 4 A driving mechanism schematic view of a diameter measuring device for steel wire rope is proposed in the utility model.

[0020] Figure 5 A moving mechanism schematic view of a diameter measuring device for steel wire rope is proposed in the utility model.

[0021] In the drawing: 1, fixed rod; 2, mounting rod; 3, position scale mark; 4, first operation block; 5, positioning rod; 6, first indication arrow; 7, inner mounting block; 8, outer mounting block; 9, first moving block; 10, second moving block; 11, inner guide plate; 12, outer guide plate; 13, approaching plate; 14, distance scale mark; 15, second indication arrow; 16, lead screw; 17, lead screw nut; 18, threaded rod; 19, nut pair; 20, second operation block. DETAILED DESCRIPTION

[0022] 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.

[0023] Please refer to Figures 1 to 5 A diameter measuring device for steel wire rope, comprising fixed rod 1 and mounting rod 2, fixed rod 1 and mounting rod 2 are fixedly connected, and both constitute L-shaped structure.

[0024] Positioning rod 5 is slidably installed on mounting rod 2, and driving mechanism is arranged in mounting rod 2, so that the distance between positioning rod 5 and fixed rod 1 can be adjusted through the driving mechanism, and the distance between positioning rod 5 and fixed rod 1 corresponds to the standard diameter of the steel wire rope to be detected.

[0025] Inner mounting block 7 and outer mounting block 8 are fixedly installed on the left and right sides of mounting rod 2 respectively, first moving block 9 and second moving block 10 are slidably installed on inner mounting block 7 and outer mounting block 8 respectively, and moving mechanism is arranged in the inner part of inner mounting block 7 and outer mounting block 8, so that first moving block 9 and second moving block 10 can move through the moving mechanism.

[0026] The distance between first moving block 9 and positioning rod 5 is the maximum increase diameter (5% for crane steel wire rope), the distance between second moving block 10 and positioning rod 5 is the maximum decrease diameter (7% for crane steel wire rope), first moving block 9 and second moving block 10 are moved relative to positioning rod 5, and then the detection activities of different diameters and different standard steel wire ropes are applicable.

[0027] The approaching plate 13 is slidably installed on the mounting rod 2 and is manually moved to make the steel wire rope be located between the fixing rod 1 and the approaching plate 13, thereby facilitating the diameter measurement of the steel wire rope.

[0028] The inner guide plate 11 is fixedly installed on the first moving block 9, and the positioning rod 5 is provided with a groove matched with the first moving block 9.

[0029] The positioning rod 5 is fixedly provided with two outer guide plates 12 on the side away from the mounting rod 2, and the two outer guide plates 12 have a space for the second moving block to move.

[0030] The existence of the inner guide plate 11 and the outer guide plate 12 can limit the movable track of the steel wire rope, thereby ensuring the measurement effect.

[0031] The first indicating arrow 6 is fixedly installed on the positioning rod 5, and the fixing rod 1 is provided with a position scale mark 3, and the starting end of the position scale mark 3 is the side of the mounting rod 2 facing the positioning rod 5.

[0032] The accuracy of the position scale mark 3 can be adjusted according to actual needs (millimeter level or above), and the distance between the positioning rod 5 and the fixing rod 1 (i.e. the standard diameter of the steel wire rope to be measured at this time) can be accurately obtained by observing the indication of the first indicating arrow 6 on the position scale mark 3.

[0033] The approaching plate 13 is manually moved to make the steel wire rope be located between the fixing rod 1 and the approaching plate 13, and the accurate steel wire diameter data can be obtained by observing the corresponding scale of the scale mark 3 on the side of the approaching plate 13 facing the fixing rod 1.

[0034] The driving mechanism comprises a lead screw 16 rotatably installed in the interior of the fixing rod 1, a lead screw nut 17 threadedly installed on the lead screw 16, the lead screw nut 17 being fixedly connected with the positioning rod 5, and a first operating block 4 fixedly installed on the side of the lead screw 16 away from the fixing rod 1.

[0035] The rotation of the first operating block 4 makes the lead screw 16 move, thereby driving the lead screw nut 17 and the positioning rod 5 to move, so that the distance between the positioning rod 5 and the fixing rod 1 can be adjusted according to the standard diameter of the steel wire rope to be detected.

[0036] The moving mechanism comprises a threaded rod 18 rotatably installed in the interior of the inner mounting block 7 and the outer mounting block 8, a nut pair 19 threadedly installed on the threaded rod 18, the nut pair 19 being fixedly connected with the corresponding first moving block 9 or second moving block 10, and a second operating block 20 fixedly installed on one end of the threaded rod 18.

[0037] By rotating the second operation block 20, the threaded rod 18 can be moved, and then the nut pair 19 drives the first moving block 9 or the second moving block 10 to move, which is suitable for different variable ranges of diameters.

[0038] The first moving block 9 and the second moving block 10 are both fixedly installed with second indicating arrows 15, and the inner mounting block 7 and the outer mounting block 8 are both provided with distance scale marks 14, and the zero scale points of the two distance scale marks 14 are both towards the side of the positioning rod 5.

[0039] The accuracy of the distance scale mark 14 can be adjusted according to actual needs (millimeter level or above), and by observing the indication of the second indicating arrow 15 on the distance scale mark 14, the distance between the first moving block 9, the second moving block 10 and the positioning rod 5 (i.e. the maximum diameter range that can be increased or decreased) can be accurately known.

[0040] The working process of the utility model is as follows: firstly, the equipment is adjusted according to the batch to be detected, the lead screw 16 is rotated by rotating the first operation block 4, the positioning rod 5 is driven to move by the lead screw nut 17, so that the distance between the positioning rod 5 and the fixed rod 1 is adjusted to match the standard diameter of the steel wire rope to be measured, and the indication of the first indicating arrow 6 on the position scale mark 3 is observed to ensure that the distance between the positioning rod 5 and the fixed rod 1 is accurate.

[0041] According to the maximum diameter range that can be increased or decreased of the steel wire rope to be detected (such as +5% and -7% of the crane steel wire rope), the threaded rod 18 is rotated by using the second operation block 20, the positions of the first moving block 9 and the second moving block 10 are adjusted to correspond to the positions of the maximum increaseable diameter and the maximum decreaseable diameter respectively, and the indication of the second indicating arrow 15 on the distance scale mark 14 is confirmed to ensure that the positions of the first moving block 9 and the second moving block 10 are correct.

[0042] The steel wire rope is placed between the fixed rod 1 and the approaching plate 13, the maximum extendable distance is judged, and it can be directly judged whether the steel wire rope is qualified or not, and the unqualified one can be directly marked, when being within the qualified range, the approaching plate 13 is pushed until the steel wire rope is close to the fixed rod 1, and the actual diameter data of the steel wire rope is obtained by observing the corresponding scale of the approaching plate 13 on the scale mark 3 towards the fixed rod 1.

[0043] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A diameter measuring device for a steel wire rope, comprising a fixing rod (1) and a mounting rod (2), the fixing rod (1) and the mounting rod (2) being fixedly connected, characterized in that, The positioning rod (5) is slidably installed on the mounting rod (2), the mounting rod (2) is internally provided with a driving mechanism, the left and right sides of the mounting rod (2) are fixedly installed with an inner mounting block (7) and an outer mounting block (8) respectively, the inner mounting block (7) and the outer mounting block (8) are slidably installed with a first moving block (9) and a second moving block (10) respectively, the inner mounting block (7) and the outer mounting block (8) are internally provided with a moving mechanism, and the approaching plate (13) is slidably installed on the mounting rod (2).

2. A diameter measuring device for a steel wire rope according to claim 1, characterized in that The first moving block (9) is fixedly installed with an inner guide plate (11), and the positioning rod (5) is provided with a groove body matched with the first moving block (9).

3. A diameter measuring device for a steel wire rope according to claim 1, characterized in that The positioning rod (5) is fixedly installed with two outer guide plates (12) on the side away from the mounting rod (2), and the two outer guide plates (12) have a space for the second moving block (10) to move.

4. A diameter measuring device for a steel wire rope according to claim 1, characterized in that The positioning rod (5) is fixedly installed with a first indication arrow (6), and the fixed rod (1) is provided with a position scale mark (3), and the starting end of the position scale mark (3) is the side of the mounting rod (2) facing the positioning rod (5).

5. A diameter measuring device for a steel wire rope according to claim 1, characterized in that The driving mechanism comprises a lead screw (16), the lead screw (16) is rotatably installed in the inner portion of the fixed rod (1), the lead screw (16) is threadedly installed with a lead screw nut (17), the lead screw nut (17) is fixedly connected with the positioning rod (5), and the side, away from the fixed rod (1), of the lead screw (16) is fixedly installed with a first operation block (4) penetrating through the mounting rod (2).

6. A diameter measuring device for a steel wire rope according to claim 1, characterized in that The moving mechanism comprises a threaded rod (18), the threaded rod (18) is rotatably installed in the inner portions of the inner mounting block (7) and the outer mounting block (8), the threaded rod (18) is threadedly installed with a nut pair (19), the nut pair (19) is fixedly connected with the corresponding first moving block (9) or second moving block (10), and one end of the threaded rod (18) is fixedly installed with a second operation block (20).

7. A diameter measuring device for steel wire rope as defined in claim 1, wherein The first moving block (9) and the second moving block (10) are fixedly installed with a second indication arrow (15), and the inner mounting block (7) and the outer mounting block (8) are provided with distance scale marks (14), and the zero scale points of the two distance scale marks (14) are on the side facing the positioning rod (5).

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