CN213688158U - Cable external diameter measuring tool - Google Patents

Abstract

The utility model discloses a cable external diameter measuring tool belongs to measuring device technical field, including cassette, scale, mark piece and location structure, be equipped with on the cassette and supply the cable card to go into and be the draw-in groove of V-arrangement, but in the draw-in groove of locating of scale round trip movement, be equipped with the sign on the scale, on the cassette was located to the mark piece, be equipped with the instruction part that corresponds with the sign on the mark piece, location structure locates between cassette and the scale and can make the scale stable for cassette holding position. The cable card contacts with the scale when going into the draw-in groove of V-arrangement, the cable removes to when can not removing towards the most advanced of draw-in groove in the draw-in groove, the scale removes and targets in place, the scale keeps the position stable for the cassette under location structure's effect, can learn the external diameter of cable with the corresponding relation of instrument rethread instruction portion and sign after taking off from the cable, it is comparatively simple to measure and the reading, be convenient for improve measuring efficiency and degree of accuracy, also can reduce the climbing height of staff when measuring built on stilts cable external diameter, be favorable to improving the operation security.

Description

Cable external diameter measuring tool

Technical Field

The utility model relates to a measuring device technical field especially relates to a cable external diameter measuring tool.

Background

With the development of the electric power operation robot technology, more and more robots replace maintainers to engage in work with severe environment and complex procedures, and the robots are more and more widely applied to the aspect of overhead cables. In order to improve the safety of power transmission, the robot is a feasible engineering technical approach for spraying the insulating paint on the overhead cable. The robot is used for spraying the overhead cable, so that the labor intensity of workers can be reduced, the action precision and the operation efficiency can be improved, and the robot has important significance for improving the automatic operation level of the power grid and guaranteeing the safe operation of the power grid. When the robot is used for spraying the overhead cable, the spray heads corresponding to the models need to be replaced according to the thickness of the cable, so that the models of the spray heads are adaptive to the thickness of the cable, and the spraying requirement is met. The outer diameter measuring tool of the existing cable generally adopts a caliper structure, the outer diameter of the cable can be known only by reading according to scale marks during measurement, the measurement is inconvenient, the reading is easy to make mistakes, and the efficiency and the accuracy of the measurement are not favorably improved. In addition, because current cable external diameter measuring tool generally can only carry out the reading when blocking the cable and learn the external diameter of cable, the staff need climb the eminence when measuring the external diameter of built on stilts cable, is unfavorable for guaranteeing the operation security.

SUMMERY OF THE UTILITY MODEL

In order to solve the shortcoming and the deficiency that exist among the above-mentioned prior art, the utility model provides a cable external diameter measuring tool effectively reduces the external diameter measurement degree of difficulty of cable.

In order to realize the technical purpose, the utility model provides a pair of cable external diameter measuring tool, including cassette, scale, mark piece and location structure, be equipped with on the cassette and supply the cable card to go into and be the draw-in groove of V-arrangement, but the scale round trip movement locate on the cassette and at least part be located the draw-in groove, be equipped with the sign on the scale, on the cassette was located to the mark piece, be equipped with the instruction part that corresponds with the sign on the mark piece, location structure locates between cassette and the scale and can make the scale keep the position stable for the cassette.

Preferably, the clamping seat is provided with a limiting groove which is communicated with the clamping groove and extends along the moving direction of the scale, the scale is provided with a limiting part matched with the limiting groove, and the limiting part is embedded in the limiting groove.

Preferably, the clamping seat is provided with a through groove communicated with the tip of the clamping groove, and one end of the scale extends out of the clamping seat from the through groove.

Preferably, the end part of the scale extending out of the clamping seat is provided with an anti-falling block.

Preferably, the positioning structure comprises a spring and a positioning piece, one end of the spring is positioned, and the other end of the spring is in contact with the positioning piece and abuts against the positioning piece to the scale.

Preferably, the clamping seat is provided with a through hole for installing a spring, the spring is arranged in the through hole, the through hole is also internally provided with a positioning pin, and one end of the spring is abutted against the positioning pin to realize positioning arrangement; and/or, be equipped with the constant head tank that extends along the moving direction on the lateral wall of scale, the setting element inlays in the constant head tank.

Preferably, the cable external diameter measuring tool further comprises a supporting seat and an insulating rod, the clamping seat is arranged on the supporting seat, and one end of the insulating rod is connected to the supporting seat.

Preferably, the cable external diameter measuring tool further comprises a hinged seat and a tension spring, the hinged seat is rotatably connected to the supporting seat, one end of the insulating rod is fixedly connected with the hinged seat, and one end of the tension spring is connected to the supporting seat and the other end of the tension spring is connected to the hinged seat.

Preferably, a V-shaped guide groove is formed in the clamping seat, the tip end of the guide groove is communicated with the opening end of the clamping groove, and the opening included angle of the guide groove is larger than that of the clamping groove.

Preferably, the indication part is an indication hole or an indication block or an indication needle.

After the technical scheme is adopted, the utility model has the advantages of as follows:

1. the utility model provides a cable external diameter measuring tool, contact with the scale during the draw-in groove of V-arrangement is gone into to the cable card, the cable removes to when can not removing in the draw-in groove towards the most advanced of draw-in groove, the scale removes and targets in place, the scale keeps position stable for the cassette under location structure's effect, can learn the external diameter of cable with the corresponding relation of instrument rethread instruction portion and sign after taking off from the cable, it is comparatively simple to measure and the reading, be convenient for improve measuring efficiency and the degree of accuracy, also can the climbing height of greatly reduced staff when measuring built on stilts cable external diameter, be favorable to improving the operation security.

2. Spacing portion on the scale inlays in the spacing groove on the cassette, and the cooperation through spacing portion and spacing groove makes the scale receive spacingly, and stability when improving the scale round trip movement is favorable to improving the degree of accuracy when utilizing the instrument to measure the cable external diameter.

3. One end of the scale extends out of the clamping seat from the through groove, the stroke range of the scale during moving back and forth is reasonably enlarged, and the outer diameter measuring range of the tool is favorably and reasonably enlarged, so that the requirement for measuring the outer diameter of the cable can be better met by the whole tool.

4. The tip that the scale stretches out the cassette sets up the anticreep piece, through the size of anticreep piece increase scale tip, breaks away from the draw-in groove when preventing the scale from removing and leads to the groove and from the condition that drops on the cassette, improves the holistic structural stability of instrument.

5. The spring of location structure supports the setting element to the scale, utilizes the effort between setting element and the scale to make the scale can keep the position stable for the cassette. During the measurement, the cable card is gone into in the draw-in groove and is contacted with the scale, and the cable drives the scale and overcomes location structure's effort and remove, and when the cable card was gone into to target in place, the scale removed to target in place and kept the position stable for the cassette under location structure's effect. Specifically, in the through-hole on the cassette was located to the spring, the one end of spring supported in the locating pin and realized the location setting, and the setting element inlays in the constant head tank on the scale lateral wall, rationally sets up location structure's mounting means and cooperation mode, makes it satisfy the structural requirement.

6. The staff can operate through the insulator spindle when measuring the external diameter of built on stilts cable, reduces staff's climbing height, is favorable to improving the operation security. After the cable card goes into the back in place, the scale keeps the position stable for the cassette under location structure's effect, takes off the back with the instrument, can learn the external diameter of built on stilts cable through the corresponding relation of instruction portion and sign.

7. When measuring the external diameter of built on stilts cable, the staff can drive articulated seat through the insulator spindle and rotate, and extension spring atress was pulled up when articulated seat rotated, and the extension spring application of force makes the supporting seat drive the cassette swing in the supporting seat to make the cable can block in place in the draw-in groove, be favorable to improving the measuring degree of accuracy.

8. The most advanced of guide way communicates with the open end of draw-in groove, and the opening contained angle of guide way is greater than the opening contained angle setting of draw-in groove, and the guide way has the guide effect, makes the cable can pass through the guide way and get into the draw-in groove smoothly, is favorable to reducing the degree of difficulty that the cable card was gone into in the draw-in groove when measuring.

Drawings

Fig. 1 is an overall view of a cable outer diameter measuring tool according to an embodiment of the present invention;

fig. 2 is an exploded view of a cable outer diameter measuring tool according to an embodiment of the present invention;

fig. 3 is a schematic view of a clamping seat in a cable outer diameter measuring tool according to an embodiment of the present invention;

fig. 4 is a schematic view of a clamping seat and a positioning structure in a cable outer diameter measuring tool according to an embodiment of the present invention;

fig. 5 is a schematic view of a scale in a cable outer diameter measuring tool according to an embodiment of the present invention.

In the figure, 100-clamping seat, 110-clamping groove, 120-through groove, 130-limiting groove, 140-through hole, 150-guiding groove, 200-scale, 210-mark, 220-limiting part, 230-positioning groove, 300-marking block, 310-indicating hole, 400-positioning structure, 410-spring, 420-positioning ball, 430-positioning pin, 500-anti-falling block, 600-supporting seat, 610-avoiding opening, 620-second connecting hole, 700-insulating rod, 800-hinging seat, 801-first connecting hole, 810-hinging shaft, 820-hoop and 900-tension spring.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments. It is to be understood that the following terms "upper," "lower," "left," "right," "longitudinal," "lateral," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like are used in an orientation or positional relationship relative to one another only as illustrated in the accompanying drawings and are used merely for convenience in describing and simplifying the invention, and do not indicate or imply that the device/component so referred to must have a particular orientation or be constructed and operated in a particular orientation and therefore should not be considered as limiting the invention.

Example one

As shown in fig. 1 to 5, the embodiment of the utility model provides a pair of cable external diameter measuring tool who provides, including cassette 100, scale 200, mark piece 300 and location structure 400, be equipped with on cassette 100 and supply the cable card to go into and be the draw-in groove 110 of V-arrangement, but the scale 200 round trip movement locate on cassette 100 and at least part be located draw-in groove 110, be equipped with sign 210 on the scale 200, mark piece 300 is located on cassette 100, be equipped with the instruction part that corresponds with sign 210 on the mark piece 300, location structure 400 locates between cassette 100 and the scale 200 and can make scale 200 for cassette 100 holding position stability.

In this embodiment, the card slot 110 penetrates through the card socket 100 in the front-rear direction, so that the cable can be smoothly clamped into the card slot 110. The scale 200 is inserted into the slot 110, the mark 210 is arranged on the front side wall of the scale 200, the mark 210 comprises a plurality of grids distributed from top to bottom, and numbers indicating the model or the outer diameter of the cable are marked in each grid in sequence. The mark piece 300 is fixed at the bottom of the front side of the card holder 100 through a screw, the indication part is an indication hole 310 arranged on the mark piece 300, and the model or the outer diameter of the cable can be known through the number corresponding to the indication hole 310.

In order to improve the stability of the scale 200 during the back and forth movement, the card seat 100 is provided with a limit groove 130 communicated with the card slot 110, the scale 200 is provided with a limit portion 220 matched with the limit groove 130, the limit portion 220 is embedded in the limit groove 130, and the scale 200 is limited by the matching of the limit portion 220 and the limit groove 130. In this embodiment, two limiting grooves 130 are provided and are respectively located on the inner walls of two sides of the slot 110, the limiting portion 220 is provided at the top of the scale 200, the width of the limiting portion 220 in the left-right direction is greater than the width of the scale 200, and the scale 200 is substantially T-shaped.

In order to enlarge the outer diameter measuring range of the tool, the bottom end of the clamping seat 100 is provided with a through groove 120 communicated with the tip end of the clamping groove 110, and the lower end of the scale 200 extends out of the clamping seat 100 from the through groove 120, so that the stroke range of the scale 200 moving back and forth can be enlarged reasonably, and the outer diameter measuring range of the tool can be enlarged. In this embodiment, the width of the limiting part 220 in the left-right direction is also greater than the width of the through groove 120, the bottom end of the ruler 200 is fixed with the anti-falling block 500, the outer dimension of the anti-falling block 500 is greater than the caliber of the through groove 120, the ruler 200 is limited in the two directions in the moving direction by the limiting part 220 and the anti-falling block 500, the condition that the ruler 200 is separated from the clamping seat 100 from the through groove 120 or the clamping groove 110 is avoided, and the structural stability of the whole tool is improved.

The positioning structure 400 includes a spring 410 and a positioning member, one end of the spring 410 is positioned, the other end of the spring contacts with the positioning member and pushes the positioning member against the scale 200, and the scale 200 can maintain a stable position relative to the card socket 100 by an acting force between the positioning member and the scale 200. In this embodiment, the positioning element is preferably a spherical positioning bead 420. The number of the positioning structures 400 is preferably two, and the two positioning structures 400 are respectively located at the left and right sides of the scale 200. All be equipped with on the left side lateral wall of scale 200 and the right side lateral wall with setting element complex constant head tank 230, constant head tank 230 extends along the moving direction of scale 200, and location ball 420 inlays in constant head tank 230. The card holder 100 is provided with a through hole 140 for installing the spring 410, the spring 410 is arranged in the through hole 140, the through hole 140 is further provided with a positioning pin 430, and one end of the spring 410 abuts against the positioning pin 430 to realize positioning.

In order to facilitate the cable to be clamped into the clamping groove 110, the clamping seat 100 is further provided with a V-shaped guide groove 150, the guide groove 150 is disposed at the top of the clamping groove 110, a tip of the guide groove 150 is communicated with an open end of the clamping groove 110, and an opening included angle α of the guide groove 150 is greater than an opening included angle β of the clamping groove 110. The opening included angle α of the guide groove 150 is preferably set to 60 ° to 120 °, and the opening included angle β of the card slot 110 is preferably set to 7 ° to 20 °. In this embodiment, the opening angle α of the guide groove 150 is preferably set to 84 °, and the opening angle β of the card slot 110 is preferably set to 10 °.

The cable outer diameter measuring tool further comprises a supporting seat 600 and an insulating rod 700, the clamping seat 100 is arranged on the supporting seat 600, and one end of the insulating rod 700 is connected to the supporting seat 600. Staff can operate through insulator spindle 700 when measuring the external diameter of built on stilts cable, greatly reduced staff's climbing height. In this embodiment, the clamping seat 100 is fixed at the front end of the supporting seat 600 by screws, and the front end of the clamping seat 100 is provided with an avoiding opening 610 for avoiding the scale 200 and being located at the bottom of the clamping seat 100, so as to prevent the supporting seat 600 from obstructing the movement of the scale 200.

The cable external diameter measuring tool further comprises a hinge base 800 and a tension spring 900, the hinge base 800 is rotatably connected to the support base 600, one end of the insulating rod 700 is fixedly connected with the hinge base 800, one end of the tension spring 900 is connected to the support base 600, and the other end of the tension spring 900 is connected to the hinge base 800. Specifically, the hinge base 800 is rotatably connected to the support base 600 through the hinge shaft 810, hinge holes matched with the hinge shaft 810 are formed in the top side of the hinge base 800 and the middle portion of the support base 600, and the hinge shaft 810 penetrates through the hinge holes in the hinge base 800 and the hinge holes in the support base 600 to achieve the rotating connection between the hinge base 800 and the support base 600. The top end of the insulating rod 700 is fixed to the hinge base 800 through the anchor ear 820, and the insulating rod 700 can drive the hinge base 800 to rotate together relative to the support base 600. The hinge base 800 is provided with a first connection hole 801 matched with the tension spring 900, the rear end of the support base 600 is provided with a second connection hole 620 matched with the tension spring 900, and the annular hook parts at two ends of the tension spring 900 respectively penetrate through the first connection hole 801 and the second connection hole 620. In order to extend the operation length and reduce the operation difficulty, the insulation rod 700 is preferably a telescopic rod. When the insulating rod 700 drives the hinge base 800 to rotate towards one side of the card slot 100, the tension spring 900 is pulled up, and the tension spring 900 applies force to the support base 600 to enable the support base 600 to drive the card slot 100 to swing upwards, so that the cable can passively move in the card slot 110.

When the tool of the embodiment is used for measuring the outer diameter of the overhead cable, a worker can stand on the ground or at a reasonable height for measurement. During measurement, a cable enters the clamping groove 110 under the guiding action of the guide groove 150, the insulating rod 700 rotates towards one side of the clamping seat 100, the tension spring 900 is pulled up and applies force to the supporting seat 600, the supporting seat 600 drives the clamping seat 100 to swing upwards under the acting force of the tension spring 900, so that the cable passively moves in the clamping groove 110, and the cable can drive the scale 200 to synchronously move relative to the clamping seat 100 when moving. When the cable moves to the inner walls of the two sides of the clamping groove 110, the cable is clamped in place, the scale 200 also moves in place, the scale 200 keeps stable in position relative to the clamping seat 100 under the action of the positioning structure 400, then the tool is taken down from the cable, and the model or the outer diameter of the cable can be known according to the number corresponding to the indicating hole 310.

It is understood that the indication part on the target block 300 may be provided as an indication block corresponding to the marker 210, or may be provided as an indication needle corresponding to the marker 210.

It should be understood that the specific form of the mark 210 is not limited to the above description and shown in the drawings, and other reasonable marking manners such as scale marks may be adopted. When the mark 210 is a graduation mark, the indication part on the block 300 is preferably a pointer.

It can be understood that only one limiting groove 130 may be provided, the limiting groove 130 may be provided on the left inner wall or the right inner wall of the clamping groove 110, at this time, the structure of the limiting portion 220 is adaptively changed according to the number of the limiting grooves 130, and the scale 200 is substantially in an inverted L shape.

It is understood that the positioning structures 400 can be arranged in other reasonable numbers, such as one, three, four, etc., and the positioning structures 400 on the same side of the scale 200 can be arranged at intervals up and down.

It can be understood that the positioning element can also adopt other reasonable components such as a positioning block and the like, and the use requirement that the position of the scale can be kept stable relative to the clamping seat can be met.

It can be understood that, on the premise that the position of the scale can be kept stable relative to the cassette, the positioning groove 230 on the scale 200 may be eliminated, and the positioning part of the positioning structure 400 directly abuts against the side wall of the scale 200.

It is understood that the opening included angle α of the guide slot 150 may also be set to other reasonable angle values such as 60 °, 65 °, 70 °, 80 °, 86 °, 90 °, 95 °, 100 °, 105 °, 110 °, 115 °, 120 °, and so on.

It can be understood that the opening included angle β of the card slot 110 may also be set to other reasonable angle values such as 7 °, 9 °, 11 °, 13 °, 15 °, 17 °, 20 °, and so on.

It will be appreciated that the insulating tool may also be provided with an insulating connecting rod, the connecting rod is detachably connected to the insulating rod 700, and the connecting rod is preferably a telescopic rod.

It is understood that the target 300 and the socket 100 may be integrally formed.

In addition to the above preferred embodiments, the present invention has other embodiments, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope defined by the appended claims.

Claims (10)

1. The utility model provides a cable external diameter measuring tool, its characterized in that, includes cassette, scale, mark piece and location structure, is equipped with on the cassette and supplies the cable card to go into and be the draw-in groove of V-arrangement, but the scale round trip movement locate on the cassette and at least part be located the draw-in groove, be equipped with the sign on the scale, on the mark piece is located the cassette, be equipped with the instruction portion that corresponds with the sign on the mark piece, location structure locates between cassette and the scale and can make the scale keep the position stable for the cassette.

2. The cable outer diameter measuring tool according to claim 1, wherein the clamping seat is provided with a limiting groove communicating with the clamping groove and extending along the moving direction of the scale, the scale is provided with a limiting portion engaged with the limiting groove, and the limiting portion is embedded in the limiting groove.

3. The cable outer diameter measuring tool according to claim 1, wherein the holder is provided with a through groove communicating with a tip of the clamping groove, and one end of the scale extends out of the holder from the through groove.

4. The tool for measuring the outer diameter of the cable as claimed in claim 3, wherein the end of the scale extending out of the clamping seat is provided with a retaining block.

5. The cable outer diameter measuring tool according to claim 1, wherein the positioning structure comprises a spring and a positioning member, one end of the spring is positioned, the other end of the spring is in contact with the positioning member and abuts against the scale.

6. The tool for measuring the outer diameter of the cable according to claim 5, wherein the clamping seat is provided with a through hole for installing a spring, the spring is arranged in the through hole, a positioning pin is further arranged in the through hole, and one end of the spring abuts against the positioning pin to realize positioning arrangement; and/or, be equipped with the constant head tank that extends along the moving direction on the lateral wall of scale, the setting element inlays in the constant head tank.

7. The tool of claim 1, further comprising a support base and an insulating rod, wherein the clamp is disposed on the support base, and one end of the insulating rod is connected to the support base.

8. The cable outer diameter measuring tool according to claim 7, further comprising a hinge base and a tension spring, wherein the hinge base is rotatably connected to the support base, one end of the insulating rod is fixedly connected to the hinge base, and one end of the tension spring is connected to the support base and the other end of the tension spring is connected to the hinge base.

9. The cable outer diameter measuring tool according to claim 1, wherein the clamping seat is provided with a V-shaped guide groove, a tip end of the guide groove is communicated with an open end of the clamping groove, and an opening included angle of the guide groove is larger than that of the clamping groove.

10. A cable outer diameter measuring tool according to any one of claims 1 to 9, wherein the indicator is an indicator hole or an indicator block or an indicator pin.

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