Supplementary device of skinning of cable wiring end for electric power construction
Technical Field
The invention relates to the technical field of cable stripping devices, in particular to an auxiliary stripping device for a cable wiring end for power construction.
Background
When the transformer substation is built, maintained and intelligently upgraded and transformed, various old wires and old cables need to be subjected to terminal clamping and rewiring again, or new cables are directly laid again. Whether to old cable connection or to new cable connection, all need to skin the cable head, just so can distribute and connect the cable core. When the cable sheath is stripped, a stripping knife or a stripper is needed.
For example, patent No. is CN201310273646.2 discloses a cable stripper, including stator, rotor, apron, cutter and key, stator cable hole has been opened at the stator center, the inside wall of stator is provided with lateral wall ball groove, the interior bottom of stator is provided with bottom ball groove, and it has the key hole to open on the lateral wall of stator, the key hole in-connection has the key of taking the key gear, the rotor is the tubular structure, and it sets up in the stator, be provided with the cutter on the inner wall of rotor, be provided with on the stator lateral wall with lateral wall ball groove complex lateral wall ball, the stator bottom be provided with bottom ball groove complex bottom ball, the one side that is close to the bottom ball is provided with rotor gear. The invention can adjust the feed amount or replace different types of rotors for different types of cables, and can control the vertical movement speed by adjusting the angle of the cutter, thereby having simple, convenient, safe and high efficiency, fast and effective wire stripping and no damage to the wire.
The clamping and positioning structure optimization design of the existing peeling device is not reasonable enough, the device cannot be rapidly clamped and assembled on a cable, the use is inconvenient, the manual pulling of the cable or the manual pushing device body is mostly adopted to enable the cutting knife and the cable to be subjected to relative displacement and split, the labor intensity is high, time and labor are wasted, and the problem of poor peeling efficiency is caused.
Disclosure of Invention
The invention aims to provide an auxiliary stripping device for a cable terminal for power construction, which aims to solve the problems that the stripping efficiency is poor due to the fact that relative displacement and splitting of a cutter and a cable occur by manually pulling the cable or manually pushing a device body in most of the background technologies, the labor intensity is high, time and labor are wasted, and the cable terminal is stripped.
In order to achieve the purpose, the invention provides the following technical scheme: a cable wiring end auxiliary peeling device for power construction comprises a main body frame and a wheel carrier, wherein the main body frame comprises a positioning block, an L-shaped supporting plate and a hexagonal positioning column, four triangular positioning blocks are arranged on four corners of the main body frame, a gear ring is rotatably arranged on the four positioning blocks in a penetrating manner, and a handle rod is welded in a vertical support in the middle of the top end of the gear ring; an L-shaped supporting plate is welded in the middle of the vertical supporting rod on the left side of the main body square frame in a supporting mode, and an L-shaped inserting plate penetrates through and is inserted into a turning plate at the head end of the L-shaped supporting plate through spring pushing; four six-edge positioning columns are symmetrically supported and welded on the four-side vertical supporting rods of the main body square frame; a front-detection supporting plate is welded in the middle of the main body frame top support cross rod in a supporting mode, a handle rod is upwards supported in the middle of the front-detection supporting plate, and a cutting knife is inserted in the front side plate section of the handle rod in a penetrating mode; the wheel carrier comprises a wedge block, the wheel carrier is formed by welding a front end mounting frame, a rear end wedge block and a middle support connecting plate together, and a positioning guide wheel is rotatably arranged on the left and right sides and the front end mounting frame of the top wheel carrier in a penetrating manner; the bottom the wheel carrier front end installing frame is the twice of other three installing frame length, and rotates on the front end installing frame of bottom wheel carrier and wears to be equipped with a department and rolls and send the wheel.
Preferably, the grinding and conveying wheel comprises a transmission shaft, a circle of friction protruding strip is arranged on the circumferential end face of the grinding and conveying wheel, and the right end of the grinding and conveying wheel is welded with a transmission shaft.
Preferably, the L-shaped insert plate comprises a positioning short shaft; a positioning short shaft supported outwards is welded below the bottom of the head end section of the L-shaped inserting plate, and the positioning short shaft penetrates through and is inserted on the tail end turning section of the L-shaped supporting plate through the pushing of a spring; the head end section of the L-shaped inserting plate is obliquely planed and cut, and the head end section of the oblique plane can be matched with the gear ring in a top inserting mode.
Preferably, the gear ring comprises ejector rods, four ejector rods are symmetrically supported on the circumferential end face of the inner side of the gear ring, and the four ejector rods can rotate to be in top sliding contact with inclined faces of the four wedge blocks.
Preferably, the wheel carrier slides on the six-edge positioning columns at four positions through the middle supporting connecting plates of the wheel carrier correspondingly, and the wedge blocks at four positions and the ejector rods at four positions are located on the same horizontal plane.
Preferably, the cutter comprises a threaded mandril; the lower half section of the cutting knife is forwards supported and welded with a pull plate, the head end of the pull plate is connected with a threaded ejector rod through a rotating seat vertical support, and the threaded ejector rod is meshed with a head end protruding section penetrating through the forward detection supporting plate.
Preferably, the three positioning guide wheels and the rolling wheel can slide inside and outside along the four six-edge positioning columns and are abutted against the external insulating skin of the cable in a pressing contact manner.
Preferably, the transmission shaft extends and protrudes to the right, and the tail end section of the transmission shaft is of a hexagonal prism structure, and the hexagonal prism section can be used for clamping and drilling by a pistol drill.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the four ejector rods are in sliding fit with the inclined plane tops of the four wedge blocks, and the three positioning guide wheels and the rolling and conveying wheel can synchronously extrude and slide only by rotating the gear ring, so that the cable is contracted and clamped, and the operation and the use are convenient and fast;
2. according to the invention, through the transmission shaft, the grinding wheel can utilize the existing electric tool (namely a pistol drill) on the market to carry out power output driving, a special power device does not need to be additionally matched and designed, and the universality and the practicability are better;
3. the power component is quickly detached and separated from the device body by the drill chuck, so that the power component is convenient to carry;
4. the gear ring can rotate to drive the four ejector rods to downwards eject and slide the four wedge blocks, so that the three positioning guide wheels and the rolling and conveying wheel can be movably tightened up along the four hexagonal positioning columns to extrude and position cables with different thicknesses, and the application is wide.
Drawings
FIG. 1 is a schematic view of the present invention in an installed and used state;
FIG. 2 is a schematic three-dimensional structure of the present invention;
FIG. 3 is a schematic diagram of the back three-dimensional structure of the present invention;
FIG. 4 is a schematic bottom three-dimensional structure of the present invention;
FIG. 5 is a schematic view of the installation of the sliding sleeve of the wheel carrier of the present invention;
FIG. 6 is a schematic diagram of a block three-dimensional structure of the main body of the present invention;
FIG. 7 is a schematic three-dimensional view of a ring gear according to the present invention;
FIG. 8 is a schematic view of the wheel frame structure of the present invention;
FIG. 9 is an enlarged view of the portion A of FIG. 4 according to the present invention;
FIG. 10 is an enlarged view of the portion B of FIG. 2 according to the present invention.
In the figure: 1. a main body frame; 101. positioning blocks; 102. an L-shaped supporting plate; 103. a hexagonal positioning column; 2. rolling and conveying wheels; 201. a drive shaft; 3. an L-shaped inserting plate; 301. positioning a short shaft; 4. a ring gear; 401. a top rod; 5. a support plate is forward detected; 6. positioning a guide wheel; 7. a wheel carrier; 701. a wedge block; 8. a handle bar; 9. cutting; 901. and a threaded ejector rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 10, an embodiment of the present invention includes: a cable terminal auxiliary peeling device for power construction comprises a main body frame 1 and a wheel carrier 7, wherein the main body frame 1 comprises a positioning block 101, an L-shaped supporting plate 102 and a hexagonal positioning column 103, four triangular positioning blocks 101 are arranged on four corners of the main body frame 1, a gear ring 4 is rotatably arranged on the four positioning blocks 101 in a penetrating mode, and a handle rod 8 is welded in the middle of the top end of the gear ring 4 in a vertical supporting mode; an L-shaped supporting plate 102 is supported and welded in the middle of the left vertical supporting rod of the main body frame 1, and an L-shaped inserting plate 3 penetrates through and is inserted on a folding plate at the head end of the L-shaped supporting plate 102 through spring pushing; four six-edge positioning columns 103 are symmetrically supported and welded on the four-side vertical supporting rods of the main body square frame 1; a forward support plate 5 is supported and welded in the middle of a top support cross rod of the main body frame 1, a handle rod 8 is supported upwards in the middle section of the forward support plate 5, and a cutting knife 9 penetrates through and is inserted in the front side plate section of the handle rod 8; the wheel carrier 7 comprises a wedge block 701, the wheel carrier 7 is formed by welding a front end mounting frame, a rear end wedge block 701 and a middle support connecting plate together, and a positioning guide wheel 6 is rotatably arranged on the left and right sides and the front end mounting frame of the top wheel carrier 7 in a penetrating manner; the front end mounting frame of the bottom wheel frame 7 is twice as long as the mounting frames at the other three positions, and the front end mounting frame of the bottom wheel frame 7 is rotatably provided with a grinding wheel 2 in a penetrating way; the three positioning guide wheels 6 and the rolling and conveying wheel 2 can slide inside and outside along the four hexagonal positioning columns 103 and are abutted against the external insulating skin of the cable in a pressing contact manner.
Further, the grinding and feeding wheel 2 comprises a transmission shaft 201, a circle of friction protruding strips are arranged on the circumferential end face of the grinding and feeding wheel 2, the right end of the grinding and feeding wheel 2 is welded with the transmission shaft 201, and the grinding and feeding wheel 2 can transmit power by friction to drive the whole device to slide backwards along a cable to cut the outer portion of the whole device.
Further, the L-shaped insert plate 3 comprises a positioning stub 301; a positioning short shaft 301 which is supported outwards is welded below the bottom of the head end section of the L-shaped inserting plate 3, and the positioning short shaft 301 is inserted on the tail end turning section of the L-shaped supporting plate 102 in a penetrating and inserting mode through a spring pushing mode; the head end section of the L-shaped inserting plate 3 is obliquely planed and cut, the head end section of the inclined plane can be in top insertion fit with the gear ring 4, the L-shaped inserting plate 3 can achieve the function similar to a ratchet wheel, and the gear ring 4 can be inserted in a one-way positioning mode through the head end inclined plane section, so that the three positioning guide wheels 6 and the rolling and conveying wheel 2 are kept in the using posture fixed by the top clamp.
Further, the gear ring 4 comprises ejector rods 401, four ejector rods 401 are symmetrically supported on the inner circumferential end face of the gear ring 4, the four ejector rods 401 can be in top sliding contact with inclined faces of four wedge blocks 701 in a rotatable mode, the four ejector rods 401 are in top sliding fit with the inclined faces of the four wedge blocks 701, the three positioning guide wheels 6 and the rolling and conveying wheel 2 can synchronously extrude and slide only by rotating the gear ring 4, the contraction and clamping of cables are completed, and the operation and the use are convenient.
Furthermore, the four wheel carriers 7 are correspondingly sleeved and slid on the four six-edge positioning columns 103 through the middle supporting connecting plates, the four wedge blocks 701 and the four ejector rods 401 are located on the same horizontal plane, the gear ring 4 can rotate to drive the four ejector rods 401 to downwards push and slide the four wedge blocks 701, so that the three positioning guide wheels 6 and the rolling and conveying wheel 2 can be movably tightened along the four six-edge positioning columns 103, cables with different thicknesses are extruded and positioned, and the application is wide.
Further, the cutter 9 includes a threaded mandril 901; the lower half section of the cutting knife 9 is supported and welded with a pull plate forwards, the head end of the pull plate is connected with a threaded ejector rod 901 through a rotating seat vertical support, the threaded ejector rod 901 penetrates through the head end protruding section of the front detection supporting plate 5 in an engaged mode, the inserting depth of the cutting knife 9 can be adjusted through the threaded ejector rod 901, and the cutting knife is suitable for cutting cables with different thicknesses.
Further, the transmission shaft 201 extends and protrudes to the right side, the tail end section of the transmission shaft 201 is of a hexagonal prism structure, the hexagonal prism section can be used for clamping and drilling by the pistol drill, the grinding and conveying wheel 2 can be driven by power output of an existing electric tool (namely the pistol drill) on the market through the transmission shaft 201, a special power device does not need to be additionally designed in a matching mode, and the universality and the practicability are good.
The working principle is as follows: when the device is used, firstly, the main body frame 1 and the gear ring 4 are sleeved and slid on a cable, then two hands are held on two handle bars 8, the gear ring 4 is driven to rotate to drive four ejector rods 401 to push and slide four wedge blocks 701 downwards, so that three positioning guide wheels 6 and the rolling and conveying wheel 2 can be movably tightened, squeezed and positioned on the cable along four hexagonal positioning columns 103, the L-shaped inserting plate 3 can perform real-time inserting and positioning on the gear ring 4 through the head end inclined plane section when the gear ring 4 rotates, the three positioning guide wheels 6 and the rolling and conveying wheel 2 are kept in a top-clamp fixed using posture, and the sleeving and clamping positioning operation of the device body is finished;
the cutting knife 9 can be rotated and adjusted downwards through the threaded ejector rod 901, so that the knife tip at the head end of the cutting knife 9 can be inserted into the cable sheath, finally, a drill chuck of the pistol drill is clamped on the transmission shaft 201, the pistol drill is started, the pistol drill can drive the rolling wheel 2 to rotate, the rolling wheel 2 can rub to exert force to drive the device to slide backwards along the cable, and in the process of sliding the whole device, the cutting knife 9 can slide along with the sliding to cut the cable sheath.
Description of the drawings: adopt pistol to bore rotary drive and implement the conveying displacement to the device, to comparing in traditional manpower to drag and draw cable or manpower pusher jack and carry out the crust and cut apart, it is more laborsaving, the efficiency of skinning is higher, the electric drill carries out power transmission through drill chuck and device in addition, the drill chuck can make the swift dismantlement separation of power part and device body, portable.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.