CN114136262B - Wire diameter measuring device - Google Patents
Wire diameter measuring device Download PDFInfo
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- CN114136262B CN114136262B CN202111419348.0A CN202111419348A CN114136262B CN 114136262 B CN114136262 B CN 114136262B CN 202111419348 A CN202111419348 A CN 202111419348A CN 114136262 B CN114136262 B CN 114136262B
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- measuring device
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- 230000000694 effects Effects 0.000 claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000005259 measurement Methods 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims 3
- 238000013459 approach Methods 0.000 claims 1
- 230000007704 transition Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/10—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention belongs to the technical field of power systems, and discloses a wire diameter measuring device, wherein a measuring unit is arranged on a second supporting tube, the second supporting tube is rotationally connected with a first supporting tube, a bolt is penetrated at the end part of the second supporting tube rotationally connected with the first supporting tube, the penetrating end of the bolt is in threaded connection with a nut, the second supporting tube drives the measuring unit to rotate to realize the adjustment of a measuring angle when rotating relative to the first supporting tube, and after the measuring unit rotates to a proper position, the nut is screwed to fix the second supporting tube and the first supporting tube, so that the effect of fixing the measuring unit is realized, the operation of manually supporting the measuring unit after the angle of the measuring unit is adjusted is omitted, the problem of transition of the rotating angle of the measuring unit due to the fact that the measuring unit is not timely supported is avoided, and the hidden danger of collision of the measuring unit due to rotation transition is reduced.
Description
Technical Field
The invention relates to the technical field of power systems, in particular to a wire diameter measuring device.
Background
The function of the power wire in the whole power system is very important, and the safety and reliability operation of the power wire is the most fundamental guarantee of the safety operation of the power grid. The power line has wide coverage, long line and complicated load distribution, and partial line-type line diameter data account is lost or some wires are acted by the pull and attraction force of the pole tower for years to generate deformation due to the problems of line operation years and personnel adjustment. The wire diameter determines the maximum load of the line, and the wire shape is also an important data for crossover. Therefore, the linear wire diameter of the wire can be accurately mastered, and the method has great guiding significance for operation and maintenance management of the distribution network.
The wire is arranged in a complicated way, the difficulty is increased for the actual operation of measuring the wire diameter of the wire, the operation difficulty of measuring the wire diameter of the wire is reduced, the prior art discloses a wire diameter measuring instrument, a measuring unit of the measuring instrument is connected with an insulating rod adapter through a universal adjusting head, the angle of the measuring unit is adjusted, the measuring unit can measure the wire diameter of the wire at different angles, and in the actual measurement operation, the angle of the measuring unit can be adjusted according to working conditions.
However, the universal adjusting head can only realize the adjustment of the angle of the measuring unit, can not fix the measuring unit with the adjusted angle, and can be fixed only by manually supporting the measuring unit during the measuring operation. Therefore, the application provides a wire diameter measuring device, which aims to achieve the effect of fixing a measuring unit with an adjusted angle.
Disclosure of Invention
The invention aims to provide a wire diameter measuring device which has the effect of fixing a measuring unit with an adjusted angle.
To achieve the purpose, the invention adopts the following technical scheme:
a wire diameter measuring device comprising:
a first support tube;
one end of the first support tube is rotationally connected with one end of the second support tube;
the measuring unit is arranged on the second supporting tube;
the connecting fastener comprises a bolt and a nut, wherein the bolt penetrates through the end parts of the first support tube and the second support tube which are rotationally connected, and the penetrating end is in threaded connection with the nut so as to fix the first support tube and the second support tube.
Optionally, one end of the first support tube is provided with a first protruding portion, and the first protruding portion is rotationally connected with one end of the second support tube through a bolt.
Optionally, one end of the second supporting tube is provided with a second protruding part, and the first protruding part and the second protruding part are rotationally connected through a bolt.
Optionally, the end part of the first protruding part is convexly provided with a first connecting ring, the end part of the second protruding part is convexly provided with a second connecting ring, and the bolt penetrates through the first connecting ring and the second connecting ring.
Optionally, the end portion of the first protruding portion is provided with a first connecting hole, the end portion of the second protruding portion is provided with a second connecting hole, and the bolt penetrates through the first connecting hole and the second connecting hole.
Optionally, the measuring unit includes a first fixing piece and a second fixing piece, and a distance sensor is arranged on the first fixing piece or the second fixing piece;
or, the first fixing piece and the second fixing piece are both provided with distance sensors, and the two distance sensors are positioned on the same axis.
Optionally, the first fixing member is fixedly mounted on the second supporting tube, and the second fixing member is elastically mounted on the second supporting tube so as to be close to or far from the first fixing member.
Optionally, the device further comprises a baffle and an elastic piece, wherein the baffle is clamped with the inner wall of the second supporting tube, one end of the elastic piece is connected with the baffle, the other end of the elastic piece is connected with the end of the second fixing piece, the elastic piece is compressed when the second fixing piece is close to the first fixing piece, and the elastic piece drives the second fixing piece to be far away from the first fixing piece when rebounding.
Optionally, the device further comprises a control box, a wind-up roller and a pull rope, wherein the other end of the first supporting tube is arranged on the control box, the wind-up roller is rotatably arranged in the control box, one end of the pull rope is fixedly connected with the wind-up roller, and the other end of the pull rope is connected with the second fixing piece.
Optionally, a conical groove is formed in the second fixing piece or the first fixing piece, the conical groove faces the first fixing piece or the second fixing piece, and the bottom of the conical groove and the distance sensor are located on the same axis;
or, the second fixing piece and the first fixing piece are provided with conical grooves, the two conical grooves are oppositely arranged, and the bottoms of the two conical grooves and the distance sensor are positioned on the same axis.
The beneficial effects are that:
according to the wire diameter measuring device provided by the invention, the measuring unit is arranged on the second supporting tube, the second supporting tube is rotationally connected with the first supporting tube, the end part of the second supporting tube rotationally connected with the first supporting tube is penetrated with the bolt, the penetrating end of the bolt is in threaded connection with the nut, the second supporting tube drives the measuring unit to rotate relative to the first supporting tube to realize the adjustment of the measuring angle, after the measuring unit rotates to a proper position, the nut is screwed to fix the second supporting tube with the first supporting tube, the effect of fixing the measuring unit is realized, the operation of manually supporting the measuring unit after the angle of the measuring unit is adjusted is omitted, meanwhile, the problem of transition of the rotating angle of the measuring unit due to the fact that the measuring unit is not timely supported is avoided, and the hidden danger of collision of the measuring unit due to the transition of rotation is reduced.
Drawings
FIG. 1 is a schematic diagram of a wire diameter measuring device according to a first embodiment of the present invention;
FIG. 2 is an enlarged partial cross-sectional view of a first support tube, a second support tube, and a measurement unit according to a first embodiment of the present invention;
FIG. 3 is a cross-sectional view of a wire diameter measuring device according to a first embodiment of the present invention;
FIG. 4 is a schematic diagram of a wire diameter measuring device according to a first embodiment of the present invention;
fig. 5 is an enlarged partial view of a first support tube and a second support tube according to a second embodiment of the present invention.
In the figure:
100. a first support tube; 110. a first projection; 111. a first connection ring; 112. a first connection hole; 200. a second support tube; 210. a second projection; 211. a second connecting ring; 212. a second connection hole; 300. a measuring unit; 310. a first fixing member; 320. a second fixing member; 330. a distance sensor; 410. a baffle; 420. an elastic member; 430. a wind-up roll; 440. a fixing part; 450. rotating the handle; 460. a pull rope; 470. a pull ring; 500. a control box; 510. a battery; 520. and a display screen.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
Example 1
The present embodiment provides a wire diameter measuring device, which is used for measuring the wire diameter of a wire, as shown in fig. 1, and includes a control box 500, a first support tube 100, a second support tube 200, and a measuring unit 300, where the wire diameter measuring device not only can implement the adjustment of the measuring angle of the measuring unit 300, but also can implement the fixing effect of the measuring unit 300 with an adjusted angle.
Specifically, as shown in fig. 2, one end of the second support tube 200 of the wire diameter measuring device provided in this embodiment is rotatably connected with one end of the first support tube 100, the measuring unit 300 is mounted on the second support tube 200, the wire diameter measuring device further includes a bolt and a nut (not shown in the drawing), the bolt is inserted into the end portion of the first support tube 100 and the second support tube 200, which are rotatably connected, and the inserted end is in threaded connection with the nut to fix the first support tube 100 and the second support tube 200, when the second support tube 200 rotates relative to the first support tube 100, the measuring unit 300 is driven to rotate together, so as to realize the adjustment of the measuring angle of the measuring unit 300, and when the measuring unit 300 rotates to a proper position, the nut is screwed to fix the second support tube 200 and the first support tube 100, so as to realize the fixing effect of the measuring unit 300, thereby eliminating the operation of manually supporting the measuring unit 300 after adjusting the angle of the measuring unit 300, and avoiding the problem of the transition of the rotating angle of the measuring unit 300 due to the fact that the measuring unit 300 is not held in time.
Further, as shown in fig. 2, one end of the first support tube 100 is provided with a first protruding portion 110, one end of the first protruding portion 110 is rotatably connected with one end of the second support tube 200 through a bolt, and the first protruding portion 110 is arranged to form a rotation adjustment gap between the first support tube 100 and the second support tube 200, in which the second support tube 200 can rotate relative to the first support tube 100, so as to achieve the effect of adjusting the angle of the measurement unit 300. In addition, in the process of rotating the second support tube 200 relative to the first support tube 100, the edge of the first protruding portion 110 and the side wall of the second support tube 200 are utilized to achieve the effect of limiting the second support tube 200, when the edge of the first protruding portion 110 abuts against the side wall of the second support tube 200, the edge is the limit position of the rotation of the second support tube 200, the problem that the rotation angle of the second support tube 200 is too large is prevented, and the effect of protecting the measuring unit 300 from being knocked is achieved.
Alternatively, as shown in fig. 2, one end of the second support tube 200 is provided with a second protruding portion 210, the first protruding portion 110 is rotatably connected to the second protruding portion 210 through a bolt, and the arrangement of the second protruding portion 210 enlarges the rotation angle range of the second support tube 200, thereby enlarging the angle adjustment range of the measurement unit 300.
Alternatively, as shown in fig. 2, the first protruding portion 110 is disposed at a middle position of the end of the first support tube 100, and the second protruding portion 210 is disposed at a middle position of the end of the second support tube 200, so that not only the effect that the second support tube 200 can rotate in two directions is achieved, but also the angular range in which the second support tube 200 rotates in two directions is widened.
Alternatively, as shown in fig. 2, the end of the first protruding portion 110 is provided with a first connection ring 111, the end of the second protruding portion 210 is provided with a second connection ring 211, and the bolt is inserted through the first connection ring 111 and the second connection ring 211, so as to further expand the rotation angle range of the second support tube 200.
Alternatively, as shown in fig. 2, the measuring unit 300 includes a first fixing member 310 and a second fixing member 320, where the distance sensors 330 are disposed on the first fixing member 310 and the second fixing member 320, and the distance between the distance sensors 330 on the first fixing member 310 and the second fixing member 320 is the same axis, and when the wire diameter is measured, the wire is placed on the first fixing member 310, the diameter on the wire cross section is kept on the same straight line with the distance sensors 330 on the first fixing member 310 and the second fixing member 320, and the distance between the distance sensors 330 on the first fixing member 310 and the wire (herein referred to as b) and the distance between the distance sensors 330 on the second fixing member 320 and the wire (herein referred to as c) are measured, respectively, and the diameter of the measured wire is obtained by subtracting c from b from a. It will be appreciated that in other embodiments, the distance sensor 330 may be disposed on only one of the first and second fixtures 310, 320 to simplify the overall construction of the wire diameter measuring device.
Preferably, the first fixing piece 310 is fixedly installed on the second supporting tube 200, and the second fixing piece 320 is elastically installed on the second supporting tube 200, so that the second fixing piece 320 can be close to or far away from the first fixing piece 310, and when the wire diameter of the wire is measured, the second fixing piece 320 is close to the first fixing piece 310 to achieve clamping and fixing of the wire to be measured, so that measurement accuracy is improved; when the measurement is completed, the second fixing piece 320 is far away from the first fixing piece 310 to reset the second fixing piece 320 for the next measurement.
Optionally, as shown in fig. 2, the wire diameter measuring device provided in this embodiment further includes a baffle 410 and an elastic member 420, where the baffle 410 is clamped with the inner wall of the second support tube 200, one end of the elastic member 420 is connected with the baffle 410, the other end is connected with the end of the second fixing member 320, the second fixing member 320 compresses the elastic member 420 when approaching the first fixing member 310, and drives the second fixing member 320 to be far away from the first fixing member 310 when the elastic member 420 rebounds. When measuring the wire diameter, the elastic member 420 is compressed to enable the second fixing member 320 to be close to the first fixing member 310 so as to clamp and fix the wire to be measured; when the measurement is completed, the elastic member 420 rebounds and drives the second fixing member 320 to reset away from the first fixing member 310, so that the operation of the second fixing member 320 approaching the first fixing member 310 and the operation of resetting the second fixing member 320 are simplified. In the technical solution provided in this embodiment, the elastic member 420 is a spring, and in other embodiments, the elastic member 420 may be other structures such as a spring plate. In the technical solution provided in this embodiment, both ends of the elastic element 420 are disposed in the second support tube 200, which has the effect of protecting the elastic element 420 from collision, and in other embodiments, one end of the elastic element 420 connected with the second fixing element 320 may also extend out of the second support tube 200, which is set according to actual requirements.
Optionally, as shown in fig. 2 and fig. 3, the wire diameter measuring device provided in this embodiment further includes a control box 500, a wind-up roller 430, and a pull rope 460, where the other end of the first support tube 100 is disposed on the control box 500, the wind-up roller 430 is rotatably installed in the control box 500, one end of the pull rope 460 is fixedly connected with the wind-up roller 430, and the other end is connected with the second fixing member 320. When the wind-up roller 430 is rotated, the pull rope 460 fixed with the wind-up roller 430 is driven to wind on the wind-up roller 430, and the other end of the pull rope 460 drives the second fixing piece 320 to be close to the first fixing piece 310 and applies pressure to the elastic piece 420 to compress the elastic piece 420; when the wind-up roller 430 is rotated, the pull rope 460 wound on the wind-up roller 430 winds away from the wind-up roller 430, the elastic member 420 losing pressure rebounds and drives the second fixing member 320 to be far away from the first fixing member 310 so as to reset the second fixing member 320. One end of the first supporting tube 100 is rotationally connected with the second supporting tube 200, the other end is arranged on the control box 500, during actual measurement, the control box 500 is placed at a position far away from a wire, even on the ground, the second fixing piece 320 and the first fixing piece 310 can be close to and far away from each other by rotating the wind-up roller 430 at the side of the control box 500, the operation difficulty of clamping and loosening the wire is reduced, an operator can clamp and fix the wire and read data at the position of the control box 500 far away from the wire, the electric shock probability of a measurer is reduced, and the safety of the wire diameter operation of the live-line measurement wire is greatly improved.
Alternatively, as shown in fig. 2 and 3, the other end of the pull cord 460 is connected to the second fixing member 320 through the pull ring 470, specifically, the end of the second fixing member 320 connected to the elastic member 420 is provided with the pull ring 470, and the other end of the pull cord 460 is fixed to the pull ring 470, thereby realizing the connection of the other end of the pull cord 460 to the second fixing member 320 through the pull ring 470. The provision of the pull ring 470 reduces the difficulty and reliability of the connection of the pull cord 460 to the second fixture 320.
Further, as shown in fig. 3, a fixing portion 440 is fixedly disposed in the control box 500, a rolling bearing is disposed on the fixing portion 440, one end of the wind-up roller 430 is rotatably connected with the fixing portion 440 through the rolling bearing, and the fixing portion 440 may be a fixing block, a fixing plate, a fixing frame, etc., which are not illustrated herein.
Alternatively, as shown in fig. 3, the other end of the wind-up roll 430 protrudes out of the control box 500 and is provided with a rotation handle 450 to facilitate the operation of rotating the wind-up roll 430.
Optionally, as shown in fig. 3, a tapered groove is formed in the second fixing member 320, the tapered groove is formed toward the first fixing member 310, and the groove bottom of the tapered groove and the distance sensor 330 are located on the same axis, when the wire is measured, the wire is fixed in the tapered groove, so as to achieve the effect of fixing the wire, and further improve the measurement accuracy of the wire diameter. In addition, the tapered groove further expands the wire diameter range of the second fixing member 320 and the first fixing member 310 for clamping and fixing the wire, and improves the universality of the wire diameter measuring device. Of course, in other embodiments, the tapered slot may be formed on the first fixing member 310 and open towards the second fixing member 320, and by using gravity, the wire is placed in the tapered slot to achieve a better fixing effect on the wire, and the wire diameter range of the wire clamped and fixed by the second fixing member 320 and the first fixing member 310 may be enlarged. It can be understood that the first fixing member 310 and the second fixing member 320 may be provided with tapered grooves, the tapered grooves provided on the two fixing members are disposed opposite to each other, and the bottoms of the two tapered grooves and the distance sensor are located on the same axis, so that the wire diameter range of the wire clamped and fixed by the second fixing member 320 and the first fixing member 310 is further enlarged.
Optionally, with continued reference to fig. 3, a battery 510 is disposed in the control box 500, and the distance sensor 330 is electrically connected to the battery 510, so that the connection between the distance sensor 330 and an external power source is omitted.
Optionally, as shown in fig. 4, the wire diameter measuring device provided in this embodiment further includes a display screen 520, where the display screen 520 is disposed on the box body of the control box 500, the display screen 520 is electrically connected with the battery 510 and is in signal connection with the distance sensor 330, and the wire diameter data of the measuring wire can be read out on the display screen 520, so that the operation of reading the data is simplified, and meanwhile, since the control box 500 can be placed at a position far from the wire, even on the ground, the safety of the operation of reading the data is also improved.
According to the wire diameter measuring device provided by the embodiment, the measuring unit 300 is arranged on the second supporting tube 200, the second supporting tube 200 is rotationally connected with the first supporting tube 100, the end part of the second supporting tube 200 rotationally connected with the first supporting tube 100 is penetrated with the bolt, the penetrating end of the bolt is in threaded connection with the nut, in the actual measuring process, the angle of the second supporting tube 200 relative to the first supporting tube 100 can be adjusted according to working conditions, the measuring unit 300 is driven to rotate together when the second supporting tube 200 rotates, the adjustment of the measuring angle of the measuring unit 300 is realized, the nut is screwed after the measuring unit 300 is adjusted to a proper angle, the second supporting tube 200 is fixed with the first supporting tube 100, the fixing effect of the measuring unit 300 is realized, the operation of manually supporting the measuring unit 300 is omitted, the hidden danger of collision of the measuring unit 300 due to the rotation transition is avoided, on the other hand, the measuring unit 300 with a proper and fixed angle is used for measuring the wire diameter, and the measuring precision is effectively improved. On the other hand, the operation of clamping and fixing the wire and reading data can be performed by an operator at the position of the control box 500 far away from the wire, so that the electric shock probability of the measurer is reduced, and the safety of the live wire diameter operation of the wire is greatly improved.
Example two
The present embodiment provides a wire diameter measuring device, which is different from the wire diameter measuring device provided in the first embodiment in that:
as shown in fig. 5, the first connecting hole 112 is formed at the end of the first protruding portion 110, the second connecting hole 212 is formed at the end of the second protruding portion 210, the bolt is inserted through the first connecting hole 112 and the second connecting hole 212, and the connecting holes are formed on the two protruding portions respectively, so that the structural strength of the connection position of the two protruding portions is effectively improved, and the connection reliability of the first support tube 100 and the second support tube 200 is improved.
The other structures of the wire diameter measuring device provided in this embodiment are the same as those of the first embodiment, and will not be described again.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the invention. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (8)
1. A wire diameter measuring device, comprising:
a first support tube (100);
one end of the first support tube (100) is rotatably connected with one end of the second support tube (200);
a measurement unit (300), the measurement unit (300) being mounted on the second support tube (200);
the connecting fastener comprises a bolt and a nut, wherein the bolt penetrates through the end parts of the first support tube (100) and the second support tube (200) which are rotationally connected, and the penetrating end is in threaded connection with the nut so as to fix the first support tube (100) and the second support tube (200);
one end of the first supporting tube (100) is provided with a first protruding part (110), and the first protruding part (110) is rotationally connected with one end of the second supporting tube (200) through the bolt;
a second protruding part (210) is arranged at one end of the second supporting tube (200), and the first protruding part (110) is rotationally connected with the second protruding part (210) through the bolt;
the first protruding portion (110) is arranged at the middle position of the end portion of the first support tube (100), the second protruding portion (210) is arranged at the middle position of the end portion of the second support tube (200), the effect that the second support tube (200) can rotate in two directions is achieved, and the angle range of the second support tube (200) rotating in two directions is enlarged.
2. The wire diameter measuring device according to claim 1, wherein a first connecting ring (111) is convexly arranged at an end of the first protruding portion (110), a second connecting ring (211) is convexly arranged at an end of the second protruding portion (210), and the bolt penetrates through the first connecting ring (111) and the second connecting ring (211).
3. The wire diameter measuring device according to claim 1, wherein a first connecting hole (112) is formed at an end of the first protruding portion (110), a second connecting hole (212) is formed at an end of the second protruding portion (210), and the bolt is inserted into the first connecting hole (112) and the second connecting hole (212).
4. A wire diameter measuring device according to any one of claims 1-3, characterized in that the measuring unit (300) comprises a first fixing member (310) and a second fixing member (320), wherein a distance sensor (330) is arranged on the first fixing member (310) or the second fixing member (320);
or, the first fixing piece (310) and the second fixing piece (320) are both provided with distance sensors (330), and the two distance sensors (330) are located on the same axis.
5. The wire diameter measuring device according to claim 4, wherein the first fixing member (310) is fixedly mounted on the second support tube (200), and the second fixing member (320) is elastically mounted on the second support tube (200) so as to be close to or apart from the first fixing member (310).
6. The wire diameter measuring device according to claim 5, further comprising a baffle (410) and an elastic member (420), wherein the baffle (410) is clamped with the inner wall of the second support tube (200), one end of the elastic member (420) is connected with the baffle (410), the other end of the elastic member is connected with the end of the second fixing member (320), the elastic member (420) is compressed when the second fixing member (320) approaches the first fixing member (310), and the elastic member (420) drives the second fixing member (320) to be far away from the first fixing member (310) when rebounding.
7. The wire diameter measuring device according to claim 6, further comprising a control box (500), a winding roller (430) and a pull rope (460), wherein the other end of the first support tube (100) is arranged on the control box (500), the winding roller (430) is rotatably installed in the control box (500), one end of the pull rope (460) is fixedly connected with the winding roller (430), and the other end is connected with the second fixing piece (320).
8. The wire diameter measuring device according to claim 4, wherein a conical groove is formed in the second fixing member (320) or the first fixing member (310), the conical groove is formed towards the first fixing member (310) or the second fixing member (320), and the bottom of the conical groove and the distance sensor (330) are located on the same axis;
or, the second fixing piece (320) and the first fixing piece (310) are provided with conical grooves, the two conical grooves are oppositely arranged, and the bottoms of the two conical grooves and the distance sensor (330) are positioned on the same axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111419348.0A CN114136262B (en) | 2021-11-26 | 2021-11-26 | Wire diameter measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111419348.0A CN114136262B (en) | 2021-11-26 | 2021-11-26 | Wire diameter measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN114136262A CN114136262A (en) | 2022-03-04 |
| CN114136262B true CN114136262B (en) | 2024-01-09 |
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| CN202111419348.0A Active CN114136262B (en) | 2021-11-26 | 2021-11-26 | Wire diameter measuring device |
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