CN218443662U

CN218443662U - Portable wire rope diameter measuring tool

Info

Publication number: CN218443662U
Application number: CN202222696385.2U
Authority: CN
Inventors: 谢春伟
Original assignee: CHONGQING SPECIAL EQUIPMENT INSPECTION AND RESEARCH INSTITUTE
Current assignee: CHONGQING SPECIAL EQUIPMENT INSPECTION AND RESEARCH INSTITUTE
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-02-03
Anticipated expiration: 2032-10-13

Abstract

The utility model relates to a wire rope damage detects technical field, discloses a portable wire rope diameter measuring tool, include through the mutual articulated first centre gripping arm of an articulated shaft and second centre gripping arm, and run through the slip respectively on first centre gripping arm and the second centre gripping arm and be provided with relative first slide bar and second slide bar, be provided with first scale mark and second scale mark on the lateral wall of first slide bar and on the lateral wall of second slide bar respectively, be provided with first block face and second on first centre gripping arm and the second centre gripping arm respectively and keep off the face, the relative second of first block face keeps off the face setting and stops relatively. The utility model discloses can be disposable measure wire rope's actual measurement diameter, need not to locate the intercepting multiple spot at different positions and measure, measurement process is quick, simple and convenient, and work efficiency is high. Furthermore, the utility model discloses the structure is small and exquisite, portable.

Description

Portable wire rope diameter measuring tool

Technical Field

The utility model relates to a wire rope damage detects technical field, especially relates to a portable wire rope diameter measuring tool.

Background

The steel wire rope cross section is an irregular figure, for example, a cross section of 1 × 7 strands, a cross section of 1 × 19 strands, a cross section of 7 × 7 strands, and the like, the diameter of the steel wire rope needs to be measured when the steel wire rope is damaged, the steel wire rope diameter needs to be measured according to the maximum diameter position of the steel wire rope when the steel wire rope is measured, and the accurate size cannot be obtained due to the fact that the measurement position is improper in the existing measurement process, namely, the measurement cannot be performed according to the maximum diameter position of the steel wire rope at one time.

In the conventional measurement process, a vernier caliper is usually used for measuring two positions at least 1m away from the same steel wire rope, the two positions are measured twice in the mutually perpendicular direction of each steel wire rope, four measurement values are obtained, and the average value of the four measurement values is used as the actually measured diameter of the steel wire rope.

However, the measurement process is complicated, and the maximum diameter of the steel wire rope cannot be measured at one time, so that the efficiency of the steel wire rope measurement process is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing a portable wire rope diameter measuring tool to overcome unable disposable measurement wire rope's among the prior art maximum diameter, problem that measurement of efficiency is low promptly.

In order to achieve the above purpose, the technical scheme of the utility model is that: a portable steel wire rope diameter measuring tool comprises a first clamping arm and a second clamping arm which are mutually hinged through a hinged shaft, a first sliding rod and a second sliding rod which are opposite are arranged on the first clamping arm and the second clamping arm in a penetrating and sliding mode respectively, a first scale mark and a second scale mark are arranged on the side wall of the first sliding rod and the side wall of the second sliding rod respectively, a first stopping surface and a second stopping surface are arranged on the first clamping arm and the second clamping arm respectively, and the first stopping surface is arranged opposite to the second stopping surface and stops oppositely.

Further, the sliding device also comprises an elastic piece and/or a magnetic piece, and the elastic piece and/or the magnetic piece are used for enabling the first sliding rod and the second sliding rod to have a tendency to approach each other.

Further, the elastic member includes a first return spring and a second return spring;

a first ladder hole is formed in the first clamping arm in a penetrating mode, one end of the first sliding rod penetrates through the first ladder hole, a first reset spring is sleeved on the periphery of the first sliding rod, one end of the first reset spring is arranged in a small hole of the first ladder hole, one end of the first reset spring is connected with the ladder surface of the first ladder hole, one end, close to the second sliding rod, of the first sliding rod is fixedly connected with a first clamping plate, and the other end of the first reset spring is connected with the first clamping plate;

set up the second ladder hole that runs through in the second centre gripping arm, the one end of second slide bar runs through the second ladder hole sets up, the side cover is equipped with second reset spring all around to the second slide bar, second reset spring's one end sets up in the aperture of second ladder hole, second reset spring's one end with the ladder face in second ladder hole is connected, being close to of second slide bar the one end fixedly connected with second grip block of first slide bar, second reset spring's the other end with the second grip block is connected.

Further, the magnetic part comprises a first magnet and a second magnet, the first magnet and the second magnet are oppositely arranged, and the magnetic poles of the opposite surfaces of the first magnet and the second magnet are opposite;

a first through hole which penetrates through the first clamping arm is formed in the first clamping arm, one end of the first sliding rod penetrates through the first through hole, one end, close to the second sliding rod, of the first sliding rod is fixedly connected with a first clamping plate, and the first magnet is embedded in the first clamping plate;

a through second through hole is formed in the second clamping arm, one end of the second sliding rod penetrates through the second through hole, a second clamping plate is fixedly connected to one end, close to the second sliding rod, of the second sliding rod, and a second magnet is embedded in the second clamping plate.

Furthermore, one end of the first sliding rod penetrates through the first stepped hole and is detachably connected with a first limiting ring, and one end of the second sliding rod penetrates through the second stepped hole and is detachably connected with a second limiting ring.

Furthermore, a first stopping surface is arranged at one end, away from the hinged shaft, of the first clamping arm, and a second stopping surface is arranged at one end, away from the hinged shaft, of the second clamping arm.

Furthermore, the end part, close to the hinged shaft, of the first clamping arm is integrally connected with a first handle, the end part, close to the hinged shaft, of the second clamping arm is integrally connected with a second handle, and the first clamping arm and the second clamping arm are mutually close to or far away from each other by controlling the first handle and the second handle to mutually close to or far away from each other.

Furthermore, anti-skidding sleeves are arranged on the first handle and the second handle.

Compared with the prior art, the utility model at least has following advantage:

during the use, will await measuring between first slide bar and the second slide bar with the wire rope of awaiting measuring, and make first slide bar and second slide bar respectively with wire rope butt, first slide bar and second slide bar move towards the direction that carries on the back mutually under wire rope's effect, rotate first centre gripping arm and second centre gripping arm and rotate and read the scale interval of first scale mark and the scale interval of second scale mark around wire rope, record when the sum of the scale interval of first scale mark and the scale interval of second scale mark is the maximum value, the sum of the scale interval of first scale mark and the scale interval of second scale mark is the actual measurement diameter of wire rope promptly this moment. The utility model discloses can be disposable measure wire rope's actual measurement diameter, need not to locate the intercepting multiple spot at different positions and measure, measurement process is quick, simple and convenient, and work efficiency is high. Furthermore, the utility model discloses the structure is small and exquisite, portable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural view of the portable wire rope diameter measuring tool of the present invention;

FIG. 2 is an enlarged view of a portion of the area A in FIG. 1 according to the present invention;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1 in accordance with the present invention;

fig. 4 is a schematic view of the present invention when measuring a wire rope;

fig. 5 is a partially enlarged view of the region C in fig. 4.

Reference numerals: 1. a first clamp arm; 2. a second clamp arm; 3. a first slide bar; 4. a second slide bar; 5. a first scale mark; 6. a second scale mark; 7. a first return spring; 8. a second return spring; 9. a first stepped hole; 10. a second stepped bore; 11. a first clamping plate; 12. a second clamping plate; 13. a first limit ring; 14. a second stop collar; 15. a first handle; 16. a second handle; 17. an anti-slip sleeve; 18. and a hinged shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 to 5, the utility model provides a portable wire rope diameter measuring tool, including first centre gripping arm 1 and second centre gripping arm 2, first centre gripping arm 1 and second centre gripping arm 2 are together articulated each other through articulated shaft 18, it is provided with first slide bar 3 to run through to slide on the first centre gripping arm 1, be provided with first scale mark 5 on the lateral wall of first slide bar 3, it is provided with second slide bar 4 to run through to slide on the second centre gripping arm 2, be provided with second scale mark 6 on the lateral wall of second slide bar 4, the one end that articulated shaft 18 was kept away from to first centre gripping arm 1 is provided with first block face, the one end that articulated shaft 18 was kept away from to second centre gripping arm 2 is provided with the second block face, the second block face sets up and blocks relatively first block face relatively.

When the device is used, a steel wire rope to be measured is placed between the first sliding rod 3 and the second sliding rod 4, the first stop surface and the second stop surface are abutted by controlling the movable ends of the first clamping arm 1 and the second clamping arm 2, namely controlling one ends, far away from the hinge shaft 18, of the first clamping arm 1 and one ends, far away from the hinge shaft 18, of the second clamping arm 2, the first sliding rod 3 and the second sliding rod 4 are close to each other in the process, the steel wire rope is clamped by using the end portion of the first sliding rod 3 and the end portion of the second sliding rod 4, the first sliding rod 3 and the second sliding rod 4 are ensured to be abutted against the steel wire rope respectively, the first sliding rod 3 and the second sliding rod 4 move towards opposite directions under the extrusion effect of the steel wire rope, the first sliding rod 3 and the second sliding rod 4 are controlled to rotate around the steel wire rope, the scale value of the first scale mark 5 and the scale value of the second scale mark 6 are read, when the sum of the scale value of the first scale mark 5 and the scale value of the second scale mark 6 reaches the maximum value, and the sum of the scale value of the second scale mark 6 is actually measured diameter of the steel wire rope.

If the vernier caliper rotates around the steel wire rope, because the fixed measuring claw of the vernier caliper cannot move, the fixed measuring claw and the movable measuring claw of the vernier caliper cannot be simultaneously abutted against the steel wire rope in the operation process, the steel wire rope is easily abutted against the movable measuring claw, but the fixed measuring claw and the movable measuring claw are in clearance fit, and further the inaccurate measuring result is caused. The utility model discloses a it is rotatory around wire rope, can guarantee to make wire rope maximum diameter through rotatory process, first slide bar 3 and second slide bar 4 are on same straight line, the addition of the scale interval of 5 of first scale mark and the scale interval of second scale mark 6 this moment and the actual measurement diameter that is wire rope promptly, because first slide bar 3 and second slide bar 4 are mobilizable, can constantly with the wire rope butt, and then realize disposable measurement wire rope's actual measurement diameter purpose, need not to carry out the multiple spot measurement in different positions department, the measurement process is quick, and is simple and convenient, and is high-efficient. In addition, this practicality simple structure, convenient to carry.

Preferably, the present invention further comprises elastic and/or magnetic means for providing a force tending to move the first slide bar 3 and the second slide bar 4 towards each other. And then the first slide bar 3 and the second slide bar 4 are respectively abutted against the steel wire rope in the measuring process without external force.

Specifically, the elastic member includes a first return spring 7 and a second return spring 8, and the first return spring 7 is preferably a compression spring; a first through stepped hole 9 is formed in the first clamping arm 1, one end of the first slide bar 3 is arranged to slidably penetrate through the first stepped hole 9, a section, close to the second slide bar 4, in the first stepped hole 9 is a small hole of the first stepped hole 9, on the contrary, a section, far away from the second slide bar 4, in the first stepped hole 9 is a large hole of the first stepped hole 9, a first return spring 7 is sleeved on the peripheral side of the first slide bar 3, one end of the first return spring 7 is arranged in the small hole of the first stepped hole 9, one end of the first return spring 7 is connected with a stepped surface of the first stepped hole 9, one end, close to the second slide bar 4, of the first slide bar 3 is fixedly connected with a first clamping plate 11, and the other end of the first return spring 7 is connected with the first clamping plate 11; a second stepped hole 10 which penetrates through is formed in the second clamping arm 2, one section, close to the first slide bar 3, in the second stepped hole 10 is a small hole of the second stepped hole 10, on the contrary, one section, far away from the first slide bar 3, in the second stepped hole 10 is a large hole of the second stepped hole 10, one end of the second slide bar 4 penetrates through the second stepped hole 10, a second reset spring 8 is sleeved on the periphery of the second slide bar 4, one end of the second reset spring 8 is arranged in the small hole of the second stepped hole 10, one end of the second reset spring 8 is connected with a stepped surface of the second stepped hole 10, one end, close to the first slide bar 3, of the second slide bar 4 is fixedly connected with a second clamping plate 12, and the other end of the second reset spring 8 is connected with the second clamping plate 12.

In the using process, when the ends, far away from the hinge shaft 18, of the first clamping arm 1 and the second clamping arm 2 are controlled to rotate, so that the first stopping surface and the second stopping surface are abutted, the first clamping plate 11 and the second clamping plate 12 are abutted or mutually close to each other under the action of the first return spring 7 and the second return spring 8 respectively, at this time, the sum of the scale value of the first scale mark 5 and the scale value of the second scale mark 6 is zero, and it can also be assumed that the scale value of the first scale mark 5 and the scale value of the second scale mark 6 are both zero.

Similarly, the magnetic member includes a first magnet (not shown) and a second magnet (not shown), the first magnet and the second magnet are oppositely arranged, and the magnetic poles of the opposite surfaces of the first magnet and the second magnet are opposite, namely the first magnet and the second magnet are mutually attracted; a first through hole (not shown in the figure) is formed in the first clamping arm 1, one end of the first slide bar 3 penetrates through the first through hole, one end of the first slide bar 3, which is close to the second slide bar 4, is fixedly connected with a first clamping plate 11, the cross-sectional dimension of the first clamping plate 11 is larger than that of the first through hole, and a first magnet is embedded in the first clamping plate 11; a second through hole (not shown in the figure) is formed in the second clamping arm 2, one end of the second slide bar 4 penetrates through the second through hole, one end of the second slide bar 4, which is close to the second slide bar 4, is fixedly connected with a second clamping plate 12, the cross-sectional size of the second clamping plate 12 is larger than that of the second through hole, and a second magnet is embedded in the second clamping plate 12.

Preferably, one end of the first sliding rod 3 penetrates through the first stepped hole 9 and is detachably connected with a first limiting ring 13, the outer diameter of the first limiting ring is larger than the maximum diameter of the first stepped hole or the first through hole, one end of the second sliding rod 4 penetrates through the second stepped hole 10 and is detachably connected with a second limiting ring 14, and the outer diameter of the second limiting ring is larger than the maximum diameter of the second stepped hole or the second through hole.

Specifically, referring to fig. 1 and 3 in particular, for convenience of use, the end of the first clamping arm 1 close to the hinge shaft 18 is integrally connected with a first handle 15, the end of the second clamping arm 2 close to the hinge shaft 18 is integrally connected with a second handle 16, and the first and second clamping

arms

1 and 2 are moved close to or away from each other by controlling the first and

second handles

15 and 16 to be moved close to or away from each other. The utility model discloses portable wire rope diameter measuring tool structure is similar with the pliers, and first handle 15's length is greater than the length of first centre gripping arm 1, and second handle 16's length is greater than the length of second centre gripping arm 2, utilizes lever principle to realize the process of opening and shutting between first centre gripping arm 1 and the second centre gripping arm.

Optionally, be provided with on first handle 15 and the second handle 16 and prevent slipping cover 17, improved the utility model discloses an maneuverability.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only described in the preferred embodiments of the present invention, but not limited to the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.

Claims

1. The portable steel wire rope diameter measuring tool is characterized by comprising a first clamping arm (1) and a second clamping arm (2) which are mutually hinged through a hinged shaft (18), wherein a first sliding rod (3) and a second sliding rod (4) which are opposite are arranged on the first clamping arm (1) and the second clamping arm (2) in a penetrating and sliding mode respectively, a first scale mark (5) and a second scale mark (6) are arranged on the side wall of the first sliding rod (3) and the side wall of the second sliding rod (4) respectively, a first stopping surface and a second stopping surface are arranged on the first clamping arm (1) and the second clamping arm (2) respectively, and the first stopping surface is arranged opposite to the second stopping surface and stops relatively.

2. A portable wire rope diameter measuring tool according to claim 1, further comprising an elastic and/or magnetic element for providing a tendency to approach each other between the first (3) and second (4) slide bars.

3. A portable wireline diameter measurement tool according to claim 2, characterized in that the resilient member comprises a first return spring (7) and a second return spring (8);

a first step hole (9) which penetrates through is formed in the first clamping arm (1), one end of the first sliding rod (3) penetrates through the first step hole (9) and is arranged, a first reset spring (7) is sleeved on the periphery of the first sliding rod (3), one end of the first reset spring (7) is arranged in a small hole of the first step hole (9), one end of the first reset spring (7) is connected with a step surface of the first step hole (9), one end, close to the second sliding rod (4), of the first sliding rod (3) is fixedly connected with a first clamping plate (11), and the other end of the first reset spring (7) is connected with the first clamping plate (11);

set up second shoulder hole (10) that run through in second centre gripping arm (2), the one end of second slide bar (4) is run through second shoulder hole (10) sets up, second slide bar (4) week side cover is equipped with second reset spring (8), the one end setting of second reset spring (8) is in the aperture of second shoulder hole (10), the one end of second reset spring (8) with the ladder face of second shoulder hole (10) is connected, being close to of second slide bar (4) the one end fixedly connected with second grip block (12) of first slide bar (3), the other end of second reset spring (8) with second grip block (12) are connected.

4. The portable wire rope diameter measuring tool according to claim 3, wherein the magnetic member comprises a first magnet and a second magnet, the first magnet and the second magnet are oppositely arranged, and the magnetic poles of the opposite faces of the first magnet and the second magnet are opposite;

a first through hole is formed in the first clamping arm (1) in a penetrating manner, one end of the first slide bar (3) penetrates through the first through hole, one end, close to the second slide bar (4), of the first slide bar (3) is fixedly connected with a first clamping plate (11), and the first magnet is embedded in the first clamping plate (11);

a second through hole is formed in the second clamping arm (2) in a penetrating mode, one end of the second sliding rod (4) penetrates through the second through hole, a second clamping plate (12) is fixedly connected to one end, close to the second sliding rod (4), of the second sliding rod (4), and a second magnet is embedded in the second clamping plate (12).

5. The portable wire rope diameter measuring tool according to claim 3 or 4, characterized in that one end of the first sliding rod (3) penetrates through the first stepped hole (9) and is detachably connected with a first stop collar (13), and one end of the second sliding rod (4) penetrates through the second stepped hole (10) and is detachably connected with a second stop collar (14).

6. A portable wire rope diameter measuring tool according to claim 1, wherein the end of the first gripping arm (1) remote from the articulated shaft (18) is provided with a first stop surface and the end of the second gripping arm (2) remote from the articulated shaft (18) is provided with a second stop surface.

7. The portable wire rope diameter measuring tool according to claim 1, wherein a first handle (15) is integrally connected to the end of the first clamping arm (1) close to the hinge shaft (18), a second handle (16) is integrally connected to the end of the second clamping arm (2) close to the hinge shaft (18), and the first handle (15) and the second handle (16) are controlled to approach or separate from each other to achieve the approaching or separating of the first clamping arm (1) and the second clamping arm (2).

8. A portable wire rope diameter measuring tool according to claim 7, wherein anti-slip covers (17) are provided on the first and second handles (15, 16).