CN118074013A - Paying-off and tightening device for electric power transmission line - Google Patents
Paying-off and tightening device for electric power transmission line Download PDFInfo
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- CN118074013A CN118074013A CN202410458790.1A CN202410458790A CN118074013A CN 118074013 A CN118074013 A CN 118074013A CN 202410458790 A CN202410458790 A CN 202410458790A CN 118074013 A CN118074013 A CN 118074013A
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Abstract
The invention provides a paying-off tightening device for an electric power transmission line, which belongs to the technical field of electric power wire installation and comprises the following components: the anchor ear, install the backup pad on the anchor ear, the top fixed mounting of backup pad has the frid, sliding mounting has the removal seat in the frid, the top fixed mounting that removes the seat has two fixing bases, rotate on the both sides inner wall of frid and install same filament pole, the filament pole runs through remove the seat, and with remove seat threaded connection, fixed mounting has first motor on one side outer wall of frid, the output shaft of first motor with the one end fixed connection of filament pole, two fixed mounting has same door shape frame on the fixing base, all seted up the sliding opening on the both sides outer wall of door shape frame, two equal slidable mounting has first slider in the sliding opening. The paying-off and tightening device for the electric power transmission line has the advantages of being reliable and convenient to use, simple to operate and wide in application range.
Description
Technical Field
The invention relates to the technical field of installation of electric wires, in particular to a paying-off and tightening device for an electric power transmission line.
Background
The power transmission line is realized by boosting the electric energy generated by the generator by using a transformer and then accessing the electric energy into the power transmission line through a control device such as a breaker and the like, the power transmission is divided into alternating current power transmission and direct current power transmission according to the property of the transmission current, the direct current power transmission is successfully realized in the 80 th year of the 19 th century, but the power transmission capacity and benefit are limited because the voltage of the direct current power transmission is difficult to continuously increase under the technical condition at the time, the direct current power transmission is gradually replaced by the alternating current power transmission at the end of the 19 th century, and the direct current power transmission is newly developed until the 60 th year of the 20 th century, so that the current direct current power transmission and the alternating current power transmission are matched to form an alternating current-direct current mixed power system. The power transmission line is divided into an overhead power transmission line and a cable line, wherein the overhead power transmission line is composed of a line tower, a wire, an insulator, a line fitting, a stay wire, a tower foundation, a grounding device and the like, and is erected on the ground.
When the installation work of the electric wires is carried out on the line tower poles, the electric wires are required to be paid off, the length requirements of the electric wires between the tower poles are met, and after the paying off is completed, the electric wires are required to be tightened. At present, paying-off tightening devices for electric wire installation of a power transmission line compress and convey electric wires through two rollers, but the structure of the rollers is relatively simple, friction between the rollers and the electric wires is small, and in paying-off, particularly tightening, the phenomenon of slipping of the electric wires easily occurs, so that the use is not reliable enough, and the smooth installation of the electric wires is affected.
Therefore, it is necessary to provide a paying-off and tightening device for an electric power transmission line to solve the above technical problems.
Disclosure of Invention
The technical problem solved by the invention is to provide the paying-off tightening device for the electric power transmission line, which can enable a plurality of pressing plates to protrude out of the surface of the pressing transmission roller through screwing the threaded rod, so that the friction force between the pressing plates and the electric wire is increased, the electric wire is not easy to slip in the process of conveying and tightening the electric wire, the use is reliable and convenient, the operation is simple, and the application range is wide.
In order to solve the technical problems, the paying-off and tightening device for the electric power transmission line provided by the invention comprises the following components: the staple bolt, install the backup pad on the staple bolt, the top fixed mounting of backup pad has the frid, sliding mounting has in the frid removes the seat, the top fixed mounting of removing the seat has two fixing bases, the same stock screw is installed in rotation on the both sides inner wall of frid, the stock runs through remove the seat, and with remove seat threaded connection, fixed mounting has first motor on the one side outer wall of frid, the output shaft of first motor with the one end fixed connection of stock, two fixed mounting has same door shape frame on the fixing base, all offer the sliding opening on the both sides outer wall of door shape frame, two in the sliding opening all slidable mounting have first slider, two between the first slider and two between the fixing bases all rotate and install the pressure cylinder, two the top fixed mounting of first slider has same door shape piece, the top screw thread of door shape frame installs the adjusting stud, the bottom of adjusting stud extends to in the door shape frame to with the first motor output shaft of first motor with the one end fixed connection of stock, two the one side of stock is corresponding to the first motor is equipped with the connecting rod is installed to the rectangular shape, and is equipped with the one end of two on the connecting rod is fixed to be connected with the connecting rod, and is all fixed with the one side of two and is equipped with the connecting rod, and is equipped with the cylinder, the one side is equipped with the fixed sleeve, the connecting rod is equipped with the one side and the cylinder is equipped with the cylinder in the fixed with the one end, keep away from equal fixed mounting has fixed circle piece on first slider and the fixing base of second motor, two all run through on the fixed circle piece and threaded mounting has the threaded rod, the threaded rod is close to one end integrated into one piece of second motor is provided with the touch pole, the touch pole is kept away from the one end of threaded rod extends to in the pressure send the cylinder to rotate and install the touch and turn, touch turn with the sleeve contacts, the cover is equipped with the conflict spring on the rectangular rod, the one end of conflict spring with sleeve fixed connection, the other end is close to with the pressure send the cylinder one side inner wall fixed connection of second motor.
Preferably, the staple bolt includes preceding arc hoop board and back arc hoop board, preceding arc hoop board and back arc hoop board pass through bolt fixed connection, the backup pad is installed on preceding arc hoop board, all fixed mounting has the slipmat on the inner wall of preceding arc hoop board and back arc hoop board.
Preferably, the front arc-shaped hoop plate is further provided with a reinforcing support plate positioned below the support plate, the top of the reinforcing support plate is fixedly provided with an inclined support plate, and the top of the inclined support plate is fixedly connected with the support plate.
Preferably, the limiting strips are welded on the inner walls of the two sides of the groove plate, the outer walls of the two sides of the movable seat are provided with limiting slide ways, and the two limiting strips are positioned in the corresponding limiting slide ways and are in sliding connection with the inner walls of the corresponding limiting slide ways.
Preferably, a plurality of anti-slip concave patterns are arranged on the outer wall of one side of the pressing plate far away from the sleeve at equal intervals.
Preferably, the top and the bottom of backup pad and enhancement extension board are equal fixed mounting have the arc slider, fixed mounting has four arc fixed blocks on the preceding arc hoop board, four all offer the arc smooth mouth on the arc fixed block, four the arc slider all is located the correspondence in the arc smooth mouth, and with the inner wall sliding connection of corresponding the arc smooth mouth, the bottom fixed mounting of enhancement extension board has the fixed block, fixed mounting has two screw rod seats on the preceding arc hoop board, two the screw rod seat is located respectively the both sides of fixed block, two all run through on the screw rod seat and threaded mounting has the conflict screw rod, two the one end that the conflict screw rod is close to each other respectively with the both sides outer wall of fixed block contacts.
Preferably, two ends of the abutting screw rods, which are far away from each other, are provided with screw rod heads in an integrated manner, and the two screw rod heads are provided with inner hexagonal grooves.
Preferably, two second sliding blocks are slidably mounted on the inner wall of the top of the door-shaped block, the bottoms of the two second sliding blocks are integrally formed with lantern rings, the pressure-feed roller located above penetrates through the two lantern rings and is movably connected with the two lantern rings, the bottoms of the lantern rings are integrally formed with check blocks, the two check blocks are slidably sleeved with telescopic baffle sleeves, the two telescopic baffle sleeves are internally provided with locking screws in a threaded manner, the inner walls of the two sides of the door-shaped block are rotatably provided with the same two-way screw rods, and the two-way screw rods penetrate through the two second sliding blocks and are in threaded connection with the two second sliding blocks.
Preferably, one end of the bidirectional screw rod is fixedly provided with a knob, and the outer wall of the knob is provided with a plurality of annular anti-skid grooves.
Preferably, two reinforcing frames are integrally formed on the outer wall of the lantern ring, and the top ends of the two reinforcing frames are respectively connected with the outer walls of the two sides of the door-shaped block in a sliding mode.
Compared with the related art, the paying-off and tightening device for the electric power transmission line has the following beneficial effects:
① The invention provides a paying-off tightening device for an electric power transmission line, which is characterized in that a rectangular rod, a sleeve, a plurality of connecting rods, a plurality of pressing plates, a contact supporting rod, a contact supporting rotating head and other parts are arranged in a pressing and conveying roller, when paying-off tightening is carried out on an electric wire, the plurality of pressing plates can be protruded out of the surface of the pressing and conveying roller through screwing the threaded rod, so that the friction force between the pressing plates and the electric wire is increased, the electric wire is not easy to slip in the conveying and tightening processes of the electric wire, and the paying-off tightening device has the advantages of being reliable in use and simple in operation, and is beneficial to smooth paying-off tightening work; the left and right positions of the two pressing and conveying rollers can be adjusted through the arrangement of the groove plates, the movable seat, the first motor and the long screw rod, so that paying-off and tightening work on wires in other phases can be conveniently carried out, and the using convenience of the device is further improved;
② Through the arrangement of the arc-shaped fixing blocks, the arc-shaped sliding blocks, the fixing blocks, the screw rod seats, the abutting screws and other parts, when the positions of the two pressing and conveying rollers are found to have larger deviation after the anchor ear is fixed, the positions of the two pressing and conveying rollers are properly adjusted, and correspondingly, when the anchor ear is installed, relevant staff only need to roughly determine the positions of the two pressing and conveying rollers, so that the operation difficulty can be effectively reduced, and the using convenience of the device is further improved;
Through the setting of parts such as second slider, lantern ring, dog, flexible fender cover, locking screw, two-way lead screw, enhancement frame, dog, flexible fender cover and locking screw can constitute two "baffles" of adjustable length, can keep off in the both sides of electric wire, restrict excessive left and right sides skew of electric wire, make the unwrapping wire of electric wire tighten up work more smoothly to can adapt to the electric wire of different diameters in certain limit, have the advantage that application scope is wide.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a paying-off and tightening device for an electric power transmission line provided by the invention;
FIG. 2 is a schematic view of the two holders, the door frame, the two pinch rolls, and the like shown in FIG. 1;
FIG. 3 is a schematic cross-sectional view of the pinch roller and the interference lever shown in FIG. 2;
FIG. 4 is a schematic view of the press feed roller shown in FIG. 1;
FIG. 5 is a schematic view of the structure of the plurality of platens, rectangular bars, interference springs and sleeves shown in FIG. 2;
FIG. 6 is a schematic view of the structure of the contact rod and the contact swivel shown in FIG. 3;
fig. 7 is a schematic structural diagram of a second embodiment of the paying-off and tightening device for an electric power transmission line provided by the invention;
FIG. 8 is a schematic structural view of the hoop, four arcuate fixed blocks, two interference screws, etc. shown in FIG. 7;
FIG. 9 is a schematic view of the support plate, reinforcing brace and four arcuate sliders shown in FIG. 7;
fig. 10 is a schematic structural diagram of a third embodiment of the paying-off and tightening device for an electric power transmission line provided by the invention;
FIG. 11 is a schematic view of the structure of the gate block, nip roller, and two collars shown in FIG. 10;
Fig. 12 is a schematic view of the collar shown in fig. 10.
Reference numerals in the drawings: 1. a hoop; 2. a support plate; 3. a trough plate; 4. a movable seat; 5. a first motor; 6. a long screw rod; 7. a fixing seat; 8. a door-shaped frame; 9. a first slider; 10. a pressure feed roller; 11. a door-shaped block; 12. adjusting the stud; 13. a pressing plate; 14. a rectangular bar; 15. a sleeve; 16. a connecting rod; 17. fixing the round block; 18. a threaded rod; 19. a touch-up rod; 20. a contact swivel; 21. a contact spring; 22. reinforcing the support plate; 23. an arc-shaped fixed block; 24. an arc-shaped sliding block; 25. a fixed block; 26. a screw seat; 27. abutting the screw rod; 28. a second slider; 29. a collar; 30. a stop block; 31. a telescopic blocking sleeve; 32. locking the screw rod; 33. a two-way screw rod; 34. a reinforcing frame; 35. a knob; 2301. arc sliding port.
Detailed Description
The invention will be further described with reference to the drawings and embodiments.
First embodiment
Referring to fig. 1 to 6 in combination, in a first embodiment of the present invention, an electric power transmission line paying-off tightening device includes: the anchor ear 1, install backup pad 2 on the anchor ear 1, anchor ear 1 includes preceding arc hoop board and back arc hoop board, preceding arc hoop board and back arc hoop board pass through bolt fixed connection, in this embodiment, backup pad 2 fixed mounting is on preceding arc hoop board, all fixed mounting has the slipmat on the inner wall of preceding arc hoop board and back arc hoop board, the top fixed mounting of backup pad 2 has frid 3, install movable seat 4 in frid 3, specifically, all weld spacing on the both sides inner wall of frid 3, spacing slide has all been seted up on the both sides outer wall of movable seat 4, the two limit bars are both positioned in the corresponding limit slide ways and are both in sliding connection with the inner walls of the corresponding limit slide ways, the top of the movable seat 4 is fixedly provided with two fixed seats 7, the inner walls of the two sides of the groove plate 3 are rotatably provided with the same long screw rod 6, the long screw rod 6 penetrates through the movable seat 4 and is in threaded connection with the movable seat 4, the outer wall of one side of the groove plate 3 is fixedly provided with a first motor 5, the output shaft of the first motor 5 is fixedly connected with one end of the long screw rod 6, the two fixed seats 7 are detachably and fixedly provided with the same door-shaped frame 8, the outer walls of the two sides of the door-shaped frame 8 are provided with sliding openings, the two sliding openings are internally provided with first sliding blocks 9 in a sliding manner, a pressure-feed roller 10 is rotatably arranged between the two first sliding blocks 9 and between the two fixed seats 7 through bearings, the top of the two first sliding blocks 9 is fixedly provided with the same door-shaped block 11, the top of the door-shaped frame 8 is provided with an adjusting stud 12 in a threaded manner, the bottom end of the adjusting stud 12 extends into the door-shaped frame 8 and is rotationally connected with the door-shaped block 11, the height of the door-shaped block 11 can be adjusted by rotating the adjusting stud 12, the top end of the adjusting stud 12 is fixedly provided with a hand wheel which is convenient for related personnel to rotate, the corresponding first sliding blocks 9 and the outer wall of one side of the fixed seat 7 are fixedly provided with second motors, the output shafts of the two second motors are fixedly connected with one end of the corresponding pressing and conveying roller 10, when the electric wire pressing and conveying device is used, the electric wire is pressed through the two pressing and conveying rollers 10, and the two pressing rollers 10 are opposite in steering, so that the electric wires are pressed and fed, the electric wires are continuously released, a rectangular rod 14 is fixedly arranged on the inner wall of one side of the pressing roller 10, which is close to the second motor, a sleeve 15 is sleeved on the rectangular rod 14 in a sliding manner, a plurality of strip openings which are distributed in a ring shape are formed in the outer wall of the pressing roller 10, a pressing plate 13 is penetrated and slidably arranged in the strip openings, three connecting rods 16 are rotatably arranged on each pressing plate 13, one ends of the three connecting rods 16, which are far away from the pressing plates 13, are rotatably connected with the sleeve 15, the pressing plates 13 can be protruded out of the outer surface of the pressing roller 10 by pushing the sleeve 15 leftwards, thereby increasing the friction force with the electric wire, the first sliding block 9 far away from the second motor and the fixed seat 7 are fixedly provided with fixed round blocks 17, the two fixed round blocks 17 are penetrated and are provided with threaded rods 18 in a threaded manner, one end of each threaded rod 18 close to the second motor is integrally provided with a contact rod 19, one end of each contact rod 19 far away from each threaded rod 18 extends into the corresponding pressing and conveying roller 10 and is rotatably provided with a contact rotary head 20, the contact rotary head 20 is contacted with the corresponding sleeve 15, one end of each pressing and conveying roller 10 close to each fixed round block 17 is provided with a avoiding hole, each contact rod 19 is movably connected with the inner wall of each avoiding hole, the threaded rods 18 are rotated clockwise, the abutting rod 19 is driven to move leftwards, so that the sleeve 15 is pushed to move leftwards through the abutting rotary head 20, the pressing plate 13 is pushed to be far away from the sleeve 15 through the connecting rod 16 in the process of moving leftwards through the sleeve 15, the protruding part of the pressing plate 13 is increased, the abutting rotary head 20 and the abutting rod 19 are in rotary connection, the rotation of the pressing and conveying roller 10 cannot be influenced, the abutting spring 21 is sleeved on the rectangular rod 14, one end of the abutting spring 21 is fixedly connected with the sleeve 15, the other end of the abutting spring is fixedly connected with the inner wall of one side of the pressing and conveying roller 10 close to the second motor, when the abutting rod 19 moves rightwards, under the elasticity of the abutting spring 21, the sleeve 15 moves rightward, thereby driving the plurality of pressing plates 13 to retract into the nip roller 10.
In this embodiment, in order to increase the supporting strength of the supporting plate 2, the front arc-shaped hoop plate is further provided with a reinforcing support plate 22 located below the supporting plate 2, and in this embodiment, the reinforcing support plate 22 is fixedly connected with the front arc-shaped hoop plate, the top of the reinforcing support plate 22 is fixedly provided with an inclined support plate, and the top of the inclined support plate is fixedly connected with the supporting plate 2.
In this embodiment, in order to further increase the friction force to the electric wire, a plurality of anti-slip concave patterns are equidistantly arranged on the outer wall of the side of the pressing plate 13 away from the sleeve 15.
In this embodiment:
When the electric wire clamping device is used, the front arc-shaped hoop plate of the hoop 1 is clamped on an electric pole, the positions of the two pressing and conveying rollers 10 are aligned (namely, the vertical surfaces of the central lines of the two pressing and conveying rollers 10 are vertical to the advancing direction of the electric wire), then the rear arc-shaped hoop plate is clamped on the electric pole, and finally the front arc-shaped hoop plate and the rear arc-shaped hoop plate are reliably fixed through bolts and nuts;
The front end of the electric wire is pulled to an electric pole and passes through the electric pole from the front end of the electric wire to the two pressing and conveying rollers 10 (a pulley can be fixed on the electric pole to guide the electric wire), then the adjusting stud 12 is rotated clockwise, the adjusting stud 12 moves downwards in the clockwise rotating process, so that the door-shaped block 11 is pushed to move downwards, the door-shaped block 11 drives the two first sliding blocks 9 to interact downwards, the pressing and conveying rollers 10 positioned above move downwards, the distance between the two pressing and conveying rollers 10 is gradually reduced, finally the two pressing and conveying rollers 10 slightly clamp the electric wire, the threaded rod 18 is rotated clockwise, the electric wire is gradually moved leftwards in the clockwise rotating process, the abutting rod 19 and the abutting rotating head 20 are gradually moved leftwards, the sleeve 15 is slid leftwards under the pushing of the abutting rotating head 20, the sleeve 15 is compressed, the sleeve 15 is pushed by the connecting rod 16 to push the pressing plate 13 to be gradually away from the sleeve 15 in the leftwards moving process, so that the plurality of pressing plates 13 can reach a part of the pressing and conveying rollers 10, the friction force between the two pressing and conveying rollers is increased, and the electric wire is simultaneously driven to move downwards in the opposite directions, and the two electric wires are driven to rotate forwards and the two electric wire are continuously to rotate, and the two electric wires are driven to rotate forwards and the two electric wire are continuously to be conveyed downwards, and the electric wire is driven to rotate, and the electric wire is continuously to rotate in the opposite directions 10 to rotate;
When the released length of the electric wire meets the requirement, the front end of the electric wire and the corresponding electric pole are fixed, then the two second motors are started to run reversely, namely the upper pinch roller 10 rotates positively, the lower pinch roller 10 rotates reversely, so that the electric wire can move backwards gradually, the electric wire can be tightened gradually because the front end of the electric wire is fixed, after the electric wire is tightened to a certain extent, the two threaded rods 18 can be rotated clockwise in sequence, and the pressing plates 13 on the two pinch rollers 10 extend out of part, so that the clamping force on the electric wire can be further increased, the electric wire cannot slip under the condition that the electric cable is tightened gradually, and the tightening work of the electric wire can be completed;
after the paying-off tightening work of the wires of one phase is completed, the first motor 5 is started to drive the long screw rod 6 to rotate, and the movable seat 4 can be driven to move leftwards or rightwards in the forward or reverse rotation process of the long screw rod 6, so that the left and right positions of the two pressing and conveying rollers 10 can be adjusted, and the paying-off tightening work can be carried out on the wires of other phases.
Compared with the related art, the paying-off and tightening device for the electric power transmission line has the following beneficial effects:
By arranging the rectangular rod 14, the sleeve 15, the plurality of connecting rods 16, the plurality of pressing plates 13, the contact supporting rod 19, the contact supporting rotary head 20 and other parts in the wire paying-off roller 10, when the wire paying-off and tightening process is carried out, the plurality of pressing plates 13 can be protruded out of the surface of the wire paying-off roller 10 by screwing the threaded rod 18, so that the friction force between the wire paying-off and tightening process is increased, the wire is not easy to slip in the wire conveying and tightening process, and the wire paying-off and tightening device has the advantages of being reliable in use and simple in operation, and is beneficial to smooth paying-off and tightening work; through the setting of frid 3, movable seat 4, first motor 5 and filament rod 6, can adjust the position about two pressure send cylinder 10, conveniently carry out unwrapping wire tightening work to other looks electric wires, further promote the convenience of this device use.
Second embodiment:
A second embodiment of the present invention will be further described with reference to the drawings and embodiments.
Referring to fig. 7-9, in the pay-off tightening device for electric power transmission lines according to the present embodiment, the supporting plate 2 and the reinforcing support plate 22 are rotatably mounted on the anchor ear 1, specifically, the top and the bottom of the supporting plate 2 and the reinforcing support plate 22 are fixedly mounted with the arc sliding blocks 24, the front arc hoop plate is fixedly mounted with the four arc fixing blocks 23, the four arc fixing blocks 23 are provided with the arc sliding openings 2301, the four arc sliding blocks 24 are located in the corresponding arc sliding openings 2301 and are slidably connected with the inner walls of the corresponding arc sliding openings 2301, by means of the design, the orientations of the supporting plate 2 and the reinforcing support plate 22 can be properly adjusted according to the requirements after the anchor ear 1 is fixed, so that the two pressing rollers 10 are adjusted, the bottom of the reinforcing support plate 22 is fixedly mounted with the fixing blocks 25, the front arc hoop plate is fixedly mounted with the two screw rod seats 26, the two screw rod seats 26 are located at two sides of the fixing blocks 25 respectively, the two screw rod seats 26 are penetrated and are provided with the supporting screws 27 in thread, the two supporting screws 27 are located at two sides of the two screw rod seats respectively, and the two supporting screws 27 are in contact with the two supporting plates 2 and the two supporting plates 22 are prevented from contacting each other, and the two supporting plates are well and the two supporting plates 22 are prevented from contacting each other, and the two supporting plates 2 and the two supporting plates are well and the supporting plates 22 are prevented from contacting each other.
In this embodiment, in order to make things convenient for relevant personnel to adopt allen wrench to revolve to the conflict screw rod 27, the equal integrated into one piece of one end that two conflict screw rods 27 kept away from each other is provided with the screw rod head, has all seted up interior hexagonal groove on two screw rod heads.
In this embodiment:
When installing this device, earlier with preceding arc hoop integrated circuit board on the electric pole, and right the position of two pressure send cylinder 10, then again with back arc hoop integrated circuit board also block on the electric pole, and use the bolt, the nut is with both fixed reliable, after passing two pressure send cylinder 10 with the electric wire again, if find that the position of two pressure send cylinder 10 is not enough, when needing to adjust, can rotate two conflict screw rods 27 anticlockwise in proper order through the allen key, make two conflict screw rods 27 keep away from fixed block 25, in this way, backup pad 2 and reinforcing extension board 22 have lost the restriction, then alright push backup pad 2 left or right, make backup pad 2 and reinforcing extension board 22 rotate certain angle, until the position of two pressure send cylinder 10 is just right, then clockwise turn two conflict screw rods 27 again, press fixed block 25 tightly, just can restrict backup pad 2 swing, the position of two pressure send cylinder 10 just can reliably keep, through above-mentioned setting, can be when the staple bolt 1 is fixed and the position of two pressure send cylinder 10 is big, the relative position of sending cylinder 10 has been found, the relative position of two pressure send when the relative position of pressure send cylinder 10 is big, the degree of difficulty is adjusted, the relative height is reduced, the personnel can be further carried out, the device is convenient to install.
Third embodiment:
A third embodiment of the present invention will be further described with reference to the drawings and embodiments.
Referring to fig. 10-12 in combination, in the paying-off tightening device for electric power transmission lines provided in this embodiment, two second sliders 28 are further slidably mounted on the inner wall of the top of the door-shaped block 11, collars 29 are integrally formed at the bottoms of the two second sliders 28, the pinch roller 10 located above penetrates through the two collars 29 and is movably connected with the two collars 29, a stop block 30 is integrally formed at the bottoms of the two collars 29, telescopic retaining sleeves 31 are slidably sleeved on the two stop blocks 30, the stop block 30 and the telescopic retaining sleeves 31 form a telescopic baffle, the length of the baffle can be adjusted according to the distance between the two pinch rollers 10 within a certain range, the baffle is clamped at two sides of an electric wire, the electric wire can be prevented from deflecting in the paying-off tightening process, locking screws 32 are threadedly mounted on the two telescopic retaining sleeves 31, the same bidirectional screw 33 is rotatably mounted on the inner walls of the two sides of the door-shaped block 11, the bidirectional screw 33 penetrates through the two second sliders 28 and is threadedly connected with the two second sliders 28, and the distance between the two second screws 28 is increased by rotating the bidirectional screw 33.
In this embodiment, in order to facilitate the user to screw the bidirectional screw rod 33, a knob 35 is fixedly installed at one end of the bidirectional screw rod 33, and a plurality of annular anti-slip grooves are formed on the outer wall of the knob 35.
In this embodiment, in order to increase the supporting strength of the two collars 29, two reinforcing frames 34 are integrally formed on the outer walls of the collars 29, and the top ends of the two reinforcing frames 34 are slidably connected with the outer walls of the two sides of the door-shaped block 11 respectively.
In this embodiment:
When the wire is used, after passing through the two pressing and conveying rollers 10, the adjusting studs 12 are rotated clockwise to enable the pressing and conveying roller 10 positioned above to move downwards to press the wire, then the bidirectional screw rod 33 is rotated clockwise to drive the two second sliding blocks 28 to move in opposite directions, the two second sliding blocks 28 drive the corresponding lantern rings 29 to move, so that the two 'baffles' are gradually close to the wire, when the wire diameter is large, the length of the 'baffles' is adjusted, the locking screw rod 32 is rotated anticlockwise firstly, the telescopic retaining sleeve 31 is dragged downwards, after the descending position of the telescopic retaining sleeve 31 is proper, the locking screw rod 32 is screwed down clockwise, the two 'baffles' can limit excessive left-right deflection of the wire, and the paying-off and tightening work of the wire is smoother.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (10)
1. The utility model provides an electric power transmission line unwrapping wire tightening means, includes staple bolt (1), its characterized in that, install backup pad (2) on staple bolt (1), the top fixed mounting of backup pad (2) has frid (3), interior movable mounting has in frid (3) to remove seat (4), the top fixed mounting of movable seat (4) has two fixing bases (7), the same filament pole (6) are installed in rotation on the both sides inner wall of frid (3), filament pole (6) run through movable seat (4) and with movable seat (4) threaded connection, fixed mounting has first motor (5) on the outer wall of one side of frid (3), the output shaft of first motor (5) with the one end fixed connection of filament pole (6), two fixed mounting has same door shape frame (8) on fixed seat (7), two slide openings have all been seted up on the both sides outer wall of door shape frame (8), two slide openings are interior to slide and are installed first slider (9), two first slider (9) and two between first slider (9) and two fixed mounting screw bolt (10) are installed at the top between two door shape frame (8) respectively, the bottom ends of the adjusting studs (12) extend into the portal frame (8) and are rotationally connected with the portal blocks (11), second motors are fixedly arranged on the outer walls of one side of the corresponding first sliding blocks (9) and one side of the corresponding fixed seat (7), the output shafts of the two second motors are fixedly connected with one end of the corresponding pressing and conveying roller (10), a rectangular rod (14) is fixedly arranged on the inner wall of one side of the pressing and conveying roller (10) close to the second motor, a sleeve (15) is sleeved on the rectangular rod (14) in a sliding mode, a plurality of strip openings which are distributed in a ring shape are formed in the outer wall of the pressing and conveying roller (10), a plurality of strip mouths are internally penetrated and slidably provided with pressing plates (13), three connecting rods (16) are rotatably arranged on the pressing plates (13), one ends of the three connecting rods (16) far away from the pressing plates (13) are rotatably connected with sleeves (15), fixed round blocks (17) are fixedly arranged on a first sliding block (9) and a fixed seat (7) which are far away from a second motor, threaded rods (18) are fixedly penetrated and threadedly arranged on the two fixed round blocks (17), one end of each threaded rod (18) close to the second motor is integrally provided with a collision rod (19), one end of each collision rod (19) far away from each threaded rod (18) extends into the pressure conveying roller (10), and rotate and install conflict and turn round (20), conflict turn round (20) with sleeve (15) contact, the cover is equipped with conflict spring (21) on rectangular rod (14), the one end of conflict spring (21) with sleeve (15) fixed connection, the other end is close to with pressure send cylinder (10) one side inner wall fixed connection of second motor.
2. The paying-off tightening device for the electric power transmission line according to claim 1, wherein the anchor ear (1) comprises a front arc-shaped hoop plate and a rear arc-shaped hoop plate, the front arc-shaped hoop plate and the rear arc-shaped hoop plate are fixedly connected through bolts, the supporting plate (2) is installed on the front arc-shaped hoop plate, and anti-skid pads are fixedly installed on the inner walls of the front arc-shaped hoop plate and the rear arc-shaped hoop plate.
3. The paying-off tightening device for the electric power transmission line according to claim 2, wherein a reinforcing support plate (22) located below the support plate (2) is further installed on the front arc-shaped hoop plate, an inclined support plate is fixedly installed at the top of the reinforcing support plate (22), and the top of the inclined support plate is fixedly connected with the support plate (2).
4. The paying-off tightening device for the electric power transmission line according to claim 1, wherein limiting strips are welded on inner walls of two sides of the groove plate (3), limiting slide ways are arranged on outer walls of two sides of the movable seat (4), and the two limiting strips are located in the corresponding limiting slide ways and are in sliding connection with inner walls of the corresponding limiting slide ways.
5. The paying-off tightening device for electric power transmission lines according to claim 1, wherein a plurality of anti-slip concave patterns are formed on the outer wall of one side of the pressing plate (13) away from the sleeve (15) at equal intervals.
6. The paying-off tightening device for an electric power transmission line according to claim 3, wherein arc-shaped sliding blocks (24) are fixedly installed at the top and the bottom of the supporting plate (2) and the reinforcing support plate (22), four arc-shaped fixing blocks (23) are fixedly installed on the front arc-shaped hoop plate, arc-shaped sliding openings (2301) are formed in the arc-shaped fixing blocks (23), the arc-shaped sliding blocks (24) are located in the corresponding arc-shaped sliding openings (2301) and are in sliding connection with the inner walls of the corresponding arc-shaped sliding openings (2301), fixing blocks (25) are fixedly installed at the bottom of the reinforcing support plate (22), two screw rod bases (26) are fixedly installed on the front arc-shaped hoop plate, two screw rod bases (26) are located on two sides of the fixing blocks (25) respectively, abutting screw rods (27) are installed on the two screw rod bases (26) in a penetrating mode, and one ends, close to each other, of the two abutting screw rods (27) are in contact with the outer walls of the fixing blocks (25) respectively.
7. The paying-off and tightening device for electric power transmission lines according to claim 6, wherein screw heads are integrally formed at the ends of the two abutting screws (27) which are far away from each other, and inner hexagonal grooves are formed in the two screw heads.
8. The paying-off tightening device for electric power transmission lines according to any one of claims 1 to 7, wherein two second sliding blocks (28) are slidably mounted on the inner wall of the top of the door-shaped block (11), collars (29) are integrally formed at the bottoms of the two second sliding blocks (28), the upper pinch roller (10) penetrates through the two collars (29) and is movably connected with the two collars (29), stop blocks (30) are integrally formed at the bottoms of the two collars (29), telescopic retaining sleeves (31) are slidably sleeved on the two stop blocks (30), locking screws (32) are threadedly mounted on the two telescopic retaining sleeves (31), two bidirectional screw rods (33) are rotatably mounted on the inner walls of the two sides of the door-shaped block (11), and the bidirectional screw rods (33) penetrate through the two second sliding blocks (28) and are threadedly connected with the two second sliding blocks (28).
9. The paying-off tightening device for the electric power transmission line according to claim 8, wherein one end of the bidirectional screw rod (33) is fixedly provided with a knob (35), and a plurality of anti-slip grooves distributed in a ring shape are formed in the outer wall of the knob (35).
10. The paying-off tightening device for the electric power transmission line according to claim 9, wherein two reinforcing frames (34) are integrally formed on the outer wall of the collar (29), and the top ends of the two reinforcing frames (34) are respectively and slidably connected with the outer walls of the two sides of the door-shaped block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410458790.1A CN118074013A (en) | 2024-04-17 | 2024-04-17 | Paying-off and tightening device for electric power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410458790.1A CN118074013A (en) | 2024-04-17 | 2024-04-17 | Paying-off and tightening device for electric power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118074013A true CN118074013A (en) | 2024-05-24 |
Family
ID=91106099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410458790.1A Pending CN118074013A (en) | 2024-04-17 | 2024-04-17 | Paying-off and tightening device for electric power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118074013A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314191A (en) * | 2017-08-09 | 2017-11-03 | 哈尔滨工业大学（威海） | A kind of pipe robot based on fluid and motor composite flooding |
| CN111029997A (en) * | 2019-03-29 | 2020-04-17 | 淮安信息职业技术学院 | Fixing device for computer communication engineering cable |
| CN212063282U (en) * | 2020-06-23 | 2020-12-01 | 南京林业大学 | Threading device is used in installation of high efficiency building |
| US20220077666A1 (en) * | 2019-02-12 | 2022-03-10 | Metzner Holding GmbH | Method and Device for Producing an Electrical Cable |
| CN219498756U (en) * | 2022-07-28 | 2023-08-08 | 武汉深汉合兴通信工程有限公司 | Communication engineering cable guide laying device |
-
2024
- 2024-04-17 CN CN202410458790.1A patent/CN118074013A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314191A (en) * | 2017-08-09 | 2017-11-03 | 哈尔滨工业大学（威海） | A kind of pipe robot based on fluid and motor composite flooding |
| US20220077666A1 (en) * | 2019-02-12 | 2022-03-10 | Metzner Holding GmbH | Method and Device for Producing an Electrical Cable |
| CN111029997A (en) * | 2019-03-29 | 2020-04-17 | 淮安信息职业技术学院 | Fixing device for computer communication engineering cable |
| CN212063282U (en) * | 2020-06-23 | 2020-12-01 | 南京林业大学 | Threading device is used in installation of high efficiency building |
| CN219498756U (en) * | 2022-07-28 | 2023-08-08 | 武汉深汉合兴通信工程有限公司 | Communication engineering cable guide laying device |
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