CN111014521A

CN111014521A - Cable unwrapping wire cutting equipment that municipal works were used

Info

Publication number: CN111014521A
Application number: CN201911416121.3A
Authority: CN
Inventors: 毕桂有
Original assignee: Individual
Current assignee: Shandong Hongyuan Electric Power Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-04-17
Anticipated expiration: 2039-12-31
Also published as: CN111014521B

Abstract

The invention discloses a cable paying-off cutting device for municipal engineering, which structurally comprises a paying-off cutting structure, a wire spool, a fixed shaft and a chassis, wherein the wire spool is arranged right above the chassis and is fixed on the chassis through the fixed shaft, the paying-off cutting structure is arranged in front of the chassis and is provided with a first fixed frame, a first frame plate, a pressing and cutting structure, a second fixed frame and a second frame plate, and the second frame plate and the first frame plate are parallel to each other. When the cable is pressed down, the contact area is small, and the cable is easier to cut.

Description

Cable unwrapping wire cutting equipment that municipal works were used

Technical Field

The invention relates to the field of municipal engineering, in particular to cable paying-off cutting equipment for municipal engineering.

Background

The cable is made by one or more mutual insulated conductor and outsourcing insulating protection layer, mainly used power transmission, and at present along with the cable length that uses in municipal works is longer, adopts the manual cutting speed of drawing to get slowly, and is inefficient, because the cable diameter that municipal works adopted is all great, still easily plays outward and causes the safety problem.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: the utility model provides a cable unwrapping wire cutting equipment that municipal works were used, its structure includes unwrapping wire cutting structure, wire reel, fixed axle, chassis, be equipped with the wire reel directly over the chassis, the wire reel passes through the fixed axle to be fixed on the chassis, unwrapping wire cutting structure is installed in the place ahead on chassis, unwrapping wire cutting structure is equipped with first mount, first frame plate, crush-cutting structure, second mount, second frame plate and first frame plate are parallel to each other, and the two is positive to be equipped with the crush-cutting structure in the middle of, crush-cutting structure level left and right sides is equipped with first mount and second mount respectively, both ends are fixed with second frame plate, first frame plate activity respectively around first mount and the second mount, the second mount is close to the wire reel than first mount.

As a further optimization of the technical scheme, the first fixing frame is composed of a first circular plate, a cylindrical rod and a second circular plate, the first circular plate and the second circular plate are respectively arranged at the two horizontal ends of the cylindrical rod, the first circular plate and the second circular plate are welded and fixed with the cylindrical rod, the two horizontal ends of the cylindrical rod are respectively in horizontal movable fit with the second frame plate and the first frame plate, more than two annular grooves are arranged on the cylindrical rod, and the annular grooves are uniformly distributed at equal intervals.

As a further optimization of the present solution, the horizontal width of the annular groove is equal to the diameter of the cable.

As a further optimization of this technical scheme, the structure is cut to pressure includes activity sword, spring, sliding tray, the sliding tray is equipped with two, opens respectively at second frame plate and first frame plate positive centre, the bottom of sliding tray is equipped with the spring, open on the spring top has the activity sword, activity sword and spring fixed connection utilize the spring and move the sword to the cable that passes through, constantly push down, move the sword and be narrow structure down under the width.

As a further optimization of this technical scheme, the second mount contains first bull stick, installation caulking groove, second bull stick, first bull stick and second bull stick are parallel to each other, first bull stick and the horizontal both ends of second bull stick respectively with second frame plate, first frame plate clearance fit, be equipped with an installation caulking groove in the middle of first bull stick is positive, distance between first bull stick and the second bull stick equals with the distance of cable, and the cable of just deriving passes between first bull stick and the second bull stick, through the vertical height design between first bull stick and the second bull stick.

As a further optimization of the technical scheme, the installation caulking groove is internally provided with a pressing sheet which is composed of a sheet body and a folding sheet, one end of the sheet body is movably matched with the installation caulking groove, the other end of the sheet body is fixedly provided with the folding sheet, the folding sheet and the sheet body are of an integrated structure, and an included angle between the sheet body and the folding sheet is smaller than 100 degrees.

As the further optimization of this technical scheme, the end of folding piece is equipped with more than two breachs, and these breachs are even equidistance and distribute, folding piece and the cable that passes through mutually support, the breach is the triangle-shaped.

Advantageous effects

Compared with the prior art, the cable paying-off cutting equipment for municipal engineering has the following advantages that:

1. according to the invention, through the design of the annular groove on the first fixing frame, relative sliding cannot be generated instantly when a cable passes through the fixing frame, and external force is required for assistance, so that the cable wound on the fixing frame cannot automatically bounce outwards after cutting is finished.

2. According to the invention, through mutual matching between the movable knife and the spring, the passing cable is continuously pressed down by the spring and the movable knife, the movable knife is in a structure with a wide upper part and a narrow lower part, and when the movable knife is pressed down, the contact area is small, so that the cable is more easily cut off.

3. According to the vertical height design between the first rotating rod and the second rotating rod of the second fixing frame, the cable just passes through the first rotating rod and is not easy to slide relatively under the action of no external force, so that the phenomenon that the cable is lifted outwards to cause personal safety is avoided.

4. The cable pressing device provided by the invention has the advantages that the cable penetrating through the second fixing frame by using the pressing sheet is pressed again, the moving pressure of the cable is increased, the relative sliding is further ensured not to occur easily under the action of no external force, furthermore, more than two notches are arranged at the tail end of the folding sheet, the contact surface roughness of the folding sheet and the cable is increased, the folding sheet and the cable are rubbed with each other, and the relative sliding is not easy to occur.

5. According to the invention, the front end and the rear end of the press cutting structure are designed by utilizing the first fixing frame and the second fixing frame, and after cutting is finished, the cut cable ends are fixed due to the fixation of the first fixing frame and the second fixing frame, so that the phenomenon of outward lifting is avoided.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic perspective view of a cable laying and cutting apparatus for municipal works according to the present invention.

FIG. 2 is a schematic structural diagram of a wire releasing cutting structure according to the present invention.

FIG. 3 is a schematic view of the structure of the components of the wire-releasing cutting structure of the present invention.

Fig. 4 is a schematic cross-sectional view of the present invention with a sheeting wire cutting structure installed.

FIG. 5 is a cross-sectional view of a wire cutting structure in use according to the present invention.

In the figure: the wire releasing and cutting device comprises a wire releasing and cutting structure 1, a wire spool 2, a fixed shaft 3, a chassis 4, a first fixed frame 11, a first frame plate 12, a pressing and cutting structure 13, a second fixed frame 14, a second frame plate 15, a first circular plate 11-1, a cylindrical rod 11-2, a second circular plate 11-3, a movable knife 13-1, a spring 13-2, a sliding groove 13-3, a first rotating rod 14-1, an installation embedded groove 14-2, a second rotating rod 14-3, a pressing sheet 14-4, a sheet body 14-41, a folding sheet 14-42 and a notch 14-43.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

Example one

Referring to fig. 1 to 3, the cable paying-off and cutting equipment for municipal engineering comprises a paying-off and cutting structure 1, a wire spool 2, a fixed shaft 3 and a base plate 4, wherein the wire spool 2 is arranged right above the base plate 4, the wire spool 2 is fixed on the base plate 4 through the fixed shaft 3, the paying-off and cutting structure 1 is arranged in front of the base plate 4, the paying-off and cutting structure 1 is provided with a first fixed frame 11, a first frame plate 12, a press-cutting structure 13, a second fixed frame 14 and a second frame plate 15, the second frame plate 15 and the first frame plate 12 are parallel to each other, the press-cutting structure 13 is arranged right and left of the press-cutting structure 13, the first fixed frame 11 and the second fixed frame 14 are respectively arranged on the left side and the right side of the press-cutting structure 13, and the front end and the rear end of, The first frame plate 12 is movably fixed, and the second fixing frame 14 is closer to the wire spool 2 than the first fixing frame 11.

The first fixing frame 11 is composed of a first circular plate 11-1, a cylindrical rod 11-2 and a second circular plate 11-3, the first circular plate 11-1 and the second circular plate 11-3 are respectively arranged at the two horizontal ends of the cylindrical rod 11-2, the first circular plate 11-1 and the second circular plate 11-3 are fixedly welded with the cylindrical rod 11-2, the two horizontal ends of the cylindrical rod 11-2 are respectively and movably matched with the second frame plate 15 and the first frame plate 12 horizontally, more than two annular grooves are arranged on the cylindrical rod 11-2, and the annular grooves are uniformly and equidistantly distributed.

The horizontal width of annular groove is equal with the diameter of cable, when the cable passes, can not produce relative slip in the twinkling of an eye, needs external force to assist, consequently, cuts the back that finishes, and the cable of winding above can not be automatic outwards to play.

The pressing and cutting structure 13 comprises two movable knives 13-1, a spring 13-2 and a sliding groove 13-3, the two sliding grooves 13-3 are respectively arranged in the middle of the second frame plate 15 and the first frame plate 12, the spring 13-2 is arranged at the bottom of the sliding groove 13-3, the movable knife 13-1 is arranged at the top end of the spring 13-2, the movable knife 13-1 and the spring 13-2 are fixedly connected, the passing cable is continuously pressed down by the spring 13-2 and the movable knife 13-1, the movable knife 13-1 is of a structure with a wide upper part and a narrow lower part, and when the cable is pressed down, the contact area is small, and the cable is more easily cut off.

The second fixing frame 14 comprises a first rotating rod 14-1, an installation embedded groove 14-2 and a second rotating rod 14-3, the first rotating rod 14-1 and the second rotating rod 14-3 are parallel to each other, the two horizontal ends of the first rotating rod 14-1 and the second rotating rod 14-3 are respectively movably matched with the second frame plate 15 and the first frame plate 12, the installation embedded groove 14-2 is arranged in the middle of the first rotating rod 14-1, the distance between the first rotating rod 14-1 and the second rotating rod 14-3 is equal to the distance of a cable, the cable which is just led out passes through the first rotating rod 14-1 and the second rotating rod 14-3, the cable passes through the vertical height design between the first rotating rod 14-1 and the second rotating rod 14-3, and is not easy to slide relatively under the condition of no external force, avoiding the outward lifting of the utility model and the personal safety.

When in use, the cable led out from the wire spool 2 firstly passes through the vertical height design between the first rotating rod 14-1 and the second rotating rod 14-3 of the second fixing frame 14, the cable just passes through the vertical height design, and is not easy to slide relatively under the action of no external force, so as to avoid the cable from being raised to cause personal safety, then passes through the press-cutting structure 13, the press-cutting structure 13 mainly utilizes the spring 13-2 and the movable knife 13-1 to continuously press down the passing cable, the movable knife 13-1 is a structure with a wide upper part and a narrow lower part, when pressing down, the contact area is small, the cable is easier to cut, and finally the cable passes through the annular groove of the first fixing frame 11, because the horizontal width of the annular groove is equal to the diameter of the cable, when the cable passes through, relative sliding cannot be generated instantly, and external force assistance is needed, after finishing cutting, the cable wound on the upper surface can not automatically bounce outwards, the front end and the rear end of the pressing and cutting structure 13 are fixed by the aid of the first fixing frame 11 and the second fixing frame 14, and after finishing cutting, the cable end after cutting is fixed due to the fact that the first fixing frame 11 and the second fixing frame 14 are fixed, and the phenomenon of outward lifting can not occur.

Example two

Referring to fig. 1 to 5, the cable paying-off and cutting equipment for municipal engineering comprises a paying-off and cutting structure 1, a wire spool 2, a fixed shaft 3 and a base plate 4, wherein the wire spool 2 is arranged right above the base plate 4, the wire spool 2 is fixed on the base plate 4 through the fixed shaft 3, the paying-off and cutting structure 1 is arranged in front of the base plate 4, the paying-off and cutting structure 1 is provided with a first fixed frame 11, a first frame plate 12, a press-cutting structure 13, a second fixed frame 14 and a second frame plate 15, the second frame plate 15 and the first frame plate 12 are parallel to each other, the press-cutting structure 13 is arranged right and left of the press-cutting structure 13, the first fixed frame 11 and the second fixed frame 14 are respectively arranged on the left side and the right side of the press-cutting structure 13, and the front end and the rear end of, The first frame plate 12 is movably fixed, and the second fixing frame 14 is closer to the wire spool 2 than the first fixing frame 11.

The first fixing frame 11 is composed of a first circular plate 11-1, a cylindrical rod 11-2 and a second circular plate 11-3, the first circular plate 11-1 and the second circular plate 11-3 are respectively arranged at the two horizontal ends of the cylindrical rod 11-2, the first circular plate 11-1 and the second circular plate 11-3 are fixedly welded with the cylindrical rod 11-2, the two horizontal ends of the cylindrical rod 11-2 are respectively and movably matched with the second frame plate 15 and the first frame plate 12, and more than two annular grooves are arranged on the cylindrical rod 11-2 and are uniformly and equidistantly distributed.

The installation caulking groove 14-2 is internally provided with a pressing sheet 14-4, the pressing sheet 14-4 is composed of a sheet body 14-41 and a folding sheet 14-42, one end of the sheet body 14-41 is movably matched with the installation caulking groove 14-2, the other end of the sheet body 14-41 is fixedly provided with the folding sheet 14-42, the folding sheet 14-42 and the sheet body 14-41 are of an integrated structure, the included angle between the sheet body 14-41 and the folding sheet 14-42 is smaller than 100 degrees, the pressing sheet 14-4 is used for carrying out secondary pressing on a cable penetrating through the second fixing frame 14, the moving pressure of the cable is increased, and the relative sliding is further ensured not to occur easily under the effect of no external force.

The tail end of the folding piece 14-42 is provided with more than two notches 14-43, the notches 14-43 are uniformly and equidistantly distributed, the folding piece 14-42 is matched with a cable passing through, the notches 14-43 are triangular, the contact surface roughness of the folding piece 14-42 and the cable is increased, the notches 14-43 and the cable rub against each other, and relative sliding is not easy to generate.

On the basis of the first embodiment, the pressing plate 14-4 can be installed on the second fixing frame 14, the cable passing through the second fixing frame 14 by using the pressing plate 14-4 is pressed again, the moving pressure of the cable is increased, and further the relative sliding is not easy to occur under the condition of no external force, furthermore, the tail end of the folding piece 14-42 is provided with more than two notches 14-43, the surface roughness of the contact between the folding piece 14-42 and the cable is increased, the two are mutually rubbed, and the relative sliding is not easy to occur.

While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a cable unwrapping wire cutting equipment that municipal works were used which characterized in that: the structure of the wire-releasing cutting machine comprises a wire-releasing cutting structure (1), a wire spool (2), a fixing shaft (3) and a chassis (4), wherein the wire spool (2) is arranged right above the chassis (4), the wire spool (2) is fixed on the chassis (4) through the fixing shaft (3), the wire-releasing cutting structure (1) is installed in the front of the chassis (4), the wire-releasing cutting structure (1) is provided with a first fixing frame (11), a first frame plate (12), a pressing and cutting structure (13), a second fixing frame (14) and a second frame plate (15), the second frame plate (15) and the first frame plate (12) are mutually parallel, the pressing and cutting structure (13) is arranged between the first fixing frame (11) and the second fixing frame (14) in the middle, the left side and the right side of the level of the pressing and cutting structure (13) are respectively provided with the first fixing frame (11) and the second fixing frame plate (14), and the front end and, The first frame plate (12) is movably fixed, and the second fixing frame (14) is closer to the wire spool (2) than the first fixing frame (11).

2. The cable laying cutting apparatus for municipal engineering according to claim 1, wherein: the first fixing frame (11) is composed of a first circular plate (11-1), a cylindrical rod (11-2) and a second circular plate (11-3), the first circular plate (11-1) and the second circular plate (11-3) are arranged at the two horizontal ends of the cylindrical rod (11-2) respectively, the first circular plate (11-1) and the second circular plate (11-3) are fixedly welded with the cylindrical rod (11-2), the two horizontal ends of the cylindrical rod (11-2) are respectively in horizontal movable fit with the second frame plate (15) and the first frame plate (12), and more than two annular grooves are formed in the cylindrical rod (11-2).

3. The cable laying cutting apparatus for municipal engineering according to claim 1, wherein: the horizontal width of the annular groove is equal to the diameter of the cable.

4. The cable laying cutting apparatus for municipal engineering according to claim 1, wherein: the pressing and cutting structure (13) comprises two movable knives (13-1), springs (13-2) and sliding grooves (13-3), the number of the sliding grooves (13-3) is two, the two sliding grooves are respectively formed in the middle of the second frame plate (15) and the middle of the first frame plate (12), the springs (13-2) are arranged at the bottoms of the sliding grooves (13-3), the movable knives (13-1) are arranged at the top ends of the springs (13-2), the movable knives (13-1) are fixedly connected with the springs (13-2), and the movable knives (13-1) are of a structure with a wide upper part and a narrow lower part.

5. The cable laying cutting apparatus for municipal engineering according to claim 1, wherein: the second fixing frame (14) comprises a first rotating rod (14-1), an installation caulking groove (14-2) and a second rotating rod (14-3), the first rotating rod (14-1) and the second rotating rod (14-3) are parallel to each other, two horizontal ends of the first rotating rod (14-1) and the second rotating rod (14-3) are respectively movably matched with the second frame plate (15) and the first frame plate (12), the installation caulking groove (14-2) is arranged in the middle of the first rotating rod (14-1), and the distance between the first rotating rod (14-1) and the second rotating rod (14-3) is equal to the distance of a cable.

6. The cable laying cutting apparatus for municipal engineering according to claim 1, wherein: the installation caulking groove (14-2) is internally provided with a pressing sheet (14-4), the pressing sheet (14-4) is composed of a sheet body (14-41) and a folding sheet (14-42), one end of the sheet body (14-41) is movably matched with the installation caulking groove (14-2), the other end of the sheet body (14-41) is fixedly provided with the folding sheet (14-42), and the included angle between the sheet body (14-41) and the folding sheet (14-42) is smaller than 100 degrees.

7. The cable laying cutting apparatus for municipal engineering according to claim 1, wherein: the tail end of the folding piece (14-42) is provided with more than two notches (14-43), the notches (14-43) are uniformly and equidistantly distributed, the folding piece (14-42) is matched with a cable passing through, and the notches (14-43) are triangular.