CN117955014A - Power transmission and transformation circuit tightening assembly - Google Patents
Power transmission and transformation circuit tightening assembly Download PDFInfo
- Publication number
- CN117955014A CN117955014A CN202410315851.9A CN202410315851A CN117955014A CN 117955014 A CN117955014 A CN 117955014A CN 202410315851 A CN202410315851 A CN 202410315851A CN 117955014 A CN117955014 A CN 117955014A
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- rotating arm
- rod
- lifting
- assembly
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
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Abstract
The invention belongs to the technical field of cable support, and particularly relates to a power transmission and transformation line tightening assembly, which comprises an adjusting assembly and a lifting assembly, wherein the adjusting assembly comprises a mounting plate, sliding parts and an adjusting part, the sliding parts and the adjusting part are symmetrically arranged at two ends of the mounting plate, the sliding parts are connected with the adjusting part, an avoidance groove is formed in the middle of the mounting plate, a fixing assembly is arranged in the avoidance groove, the fixing assembly is connected with the side wall of the avoidance groove, the lifting assembly is arranged on the sliding parts and the adjusting part, a limiting part and a cable clamp are arranged on the lifting assembly, and the cable clamp is symmetrically arranged at two ends of the lifting assembly. The fixing assembly can fix the device on the electric pole, can realize the purpose of fixing the cable under the action of the adjusting assembly, can also play the purpose of tensioning the cable, prevents the cable from shaking due to the fact that the cable sinks under the dead weight when the support frame is replaced, and greatly ensures the safety of staff.
Description
Technical Field
The invention belongs to the technical field of cable support, and particularly relates to a power transmission and transformation line tightening assembly.
Background
The transmission and transformation line is an important component of the power system and is responsible for transmitting the electric energy generated by the power plant to the load center or interconnecting different electric grids. The power transmission and transformation line generally comprises a wire, a lightning conductor, a pole tower, an insulator, a hardware fitting and the like, wherein the wire is a main carrier for transmitting electric energy, and the installation quality of the wire directly influences the operation safety and the economy of the power transmission and transformation line.
In actual life, high-voltage cable and superhigh voltage cable are installed on outdoor overhead usually, need the manual work climb to on the overhead, use the instrument to overhaul and change the support frame that power transmission and transformation circuit wire used, when changing the support frame, because high-voltage cable and superhigh voltage cable's weight is heavy, after losing the support of support frame, can sink to cause to rock, increase workman's potential safety hazard.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a power transmission and transformation line tightening assembly, wherein the fixing assembly can fix the device on an electric pole, can not only realize the purpose of fixing a cable under the action of an adjusting assembly, but also play the purpose of tightening the cable, so that the cable is prevented from shaking due to self weight sinking of the cable when a support frame is replaced, and the safety of staff is greatly ensured.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
The utility model provides a power transmission and transformation circuit tight line subassembly, includes adjusting part, lifting unit, adjusting part includes mounting panel, slider and adjusting part symmetry set up the both ends at the mounting panel, and slider are connected with the adjusting part, open at the middle part of mounting panel has dodge the groove, is equipped with fixed subassembly in dodging the groove, fixed subassembly is connected with the lateral wall of dodging the groove, all is equipped with lifting unit on slider and adjusting part, is equipped with locating part and cable clamp on lifting unit, cable clamp symmetry sets up the both ends at lifting unit, and the cable clamp is connected with lifting unit, the locating part sets up the middle part at lifting unit, and the locating part is connected with lifting unit.
Preferably, the regulating part comprises a threaded rod, a handle, a sliding plate, a first supporting plate, a guide rod, a connecting piece, a vertical plate and a first rack, wherein the vertical plate is fixedly arranged at the end part of the mounting plate, the sliding plate and the first supporting plate are symmetrically arranged at the two sides of the vertical plate, the two ends of the threaded rod are rotatably arranged on the sliding plate and the first supporting plate, one end of the threaded rod penetrates through the first supporting plate and extends to one side of the first supporting plate, the threaded rod is in threaded fit with the vertical plate, the handle is arranged on one side of the first supporting plate, the handle is fixedly arranged at the end part of the threaded rod, the guide rod is symmetrically arranged at the two sides of the threaded rod, the two ends of the guide rod are fixedly arranged on the sliding plate and the first supporting plate, the guide rod is in sliding fit with the vertical plate, the two ends of the first rack are respectively arranged on the sliding plate and the first supporting plate, the first rack is in sliding fit with the vertical plate, the connecting piece is fixedly arranged on the vertical plate, the connecting piece is arranged below the first rack, the first rack is matched with the connecting piece, the regulating part is used for tensioning a cable, the cable is always in a stable state, and the cable is safe and the cable is always in a stable state.
Preferably, the connecting piece includes fixing base, axis of rotation, first gear and second gear, fixing base fixed mounting is in one side of riser, the axis of rotation is rotated and is installed on the fixing base, first gear and second gear fixed mounting are at the both ends of axis of rotation, and the upside and the first rack of first gear mesh mutually, the second gear cooperatees with the slider, and the connecting piece is used for connecting regulating part and slider, and guarantees to regulating part and slider synchronization regulation, has improved work efficiency.
Preferably, the slider includes riser, second rack, movable plate, second backup pad, fixed sleeve, slide bar and stiffener, riser fixed mounting is on the mounting panel, movable plate and second backup pad symmetry set up in the both sides of riser, the slide bar symmetry sets up in the central line both sides of second backup pad, install respectively at movable plate and second backup pad at the both ends of slide bar, and slide bar and riser sliding fit, open at the middle part of riser has the bar hole, install respectively at second backup pad and movable plate at the both ends of stiffener, the bar hole cooperatees with the stiffener, the bottom at the movable plate is installed to the second rack dead lever, and the downside of second rack meshes with the second gear, fixed sleeve fixed mounting is in one side of riser, and fixed sleeve and second rack sliding fit, and slider cooperation regulating part can realize driving both sides cable wire middle part pulling to the cable wire to realize the purpose of pretension, prevent to relax the sagging, guaranteed the safety and stability when the cable conductor support frame is changed greatly.
Preferably, the bottom fixed mounting at first backup pad has spacing subassembly, spacing subassembly includes fixed block, limiting plate and hand screw bolt, fixed block fixed mounting is in the bottom of first backup pad, it has the slide hole to open on the fixed block, limiting plate and slide hole sliding fit open flutedly on the limiting plate, the recess cooperatees with the handle, hand screw bolt installs on the fixed block, and hand screw bolt runs through the lateral wall of slide hole and cooperatees with the limiting plate, and spacing subassembly is used for restricting the rotation of handle, prevents to cause the threaded rod to rotate because the vibration to influence regulating part and slider that the regulation was accomplished, guaranteed the stability of cable conductor in the course of the work.
Preferably, the lifting assembly comprises a lifting plate, lifting rods and limiting bolts, wherein the lifting rods and the limiting bolts are installed at the bottoms of two sides of the center line of the lifting plate, a plurality of through holes are formed in the lifting rods, fixing holes are formed in the two ends of the first supporting plate and the second supporting plate, the lifting rods are in sliding fit with the fixing holes, the limiting bolts are installed on the side walls of the through holes, the limiting bolts penetrate through the through holes and are connected with the inner walls of the fixing holes, the lifting assembly is used for driving cable clamps and limiting pieces to move upwards, accordingly the device is guaranteed to adapt to different scenes, the device can achieve the purpose of supporting cables, the cables are guaranteed to be always in a stable state in the working process, and replacement efficiency of the supporting frame is greatly improved.
Preferably, the locating part includes U type pole, extension bar, fixing bolt, nut, first spring and shutoff board, the one end fixed mounting of U type pole has the extension bar, extension bar slidable mounting on the lifter plate, and the extension bar extends to the bottom of lifter plate, the tip of shutoff board fixed mounting extension bar, the other end fixed mounting of U type pole has fixing bolt, and the nut setting is in the bottom of lifter plate, and nut cooperatees with fixing bolt, first spring cup joints on the extension bar, and first spring is located between shutoff board and the lifter plate, and open on the lifter plate has the spacing hole, fixing bolt and spacing hole sliding fit, the locating part is used for spacing the cable wire to with the cable wire restriction on the lifter plate, guarantee that the cable wire is in steady state throughout in the course of the work, improved work efficiency greatly, the upward movement of pulling U type pole, the upward movement of U type pole drives the extension bar upward movement, and the upward movement of extension bar drives the shutoff board, and the first spring of shutoff board upward movement compresses, will arrange in the U type pole, stops pulling U type pole and has the spacing hole under the effect of first spring and drive the U type pole downward movement of cable wire until the spacing is cooperateed.
Preferably, the cable clamp includes connecting plate, diaphragm, lead screw, handle, holding down plate and installs the curb plate at holding down plate central line both ends, connecting plate fixed mounting is on the lifter plate, diaphragm fixed mounting is at the top of connecting plate, the lead screw is installed on the diaphragm, and with diaphragm screw-thread fit, handle fixed mounting is at the top of lead screw, the holding down plate sets up in the below of diaphragm, and holding down plate and the bottom normal running fit of lead screw, it has first card wire casing to open on the curb plate, opens on the lifter plate has the second card wire casing, and the cable clamp is used for fixed to the cable conductor, guarantees to realize the purpose to cable conductor support, and the handle drives the lead screw and rotates, and the lead screw rotates and drives holding down plate and curb plate downstream, and holding down plate and curb plate downstream fix the cable conductor in first card wire casing and second card wire casing, realizes the purpose with the cable conductor is fixed.
Preferably, the fixed assembly comprises a connecting arm, a first rotating arm, a second rotating arm, a third rotating arm, a fourth rotating arm, an air cylinder, a connecting plate, a push-pull plate and a blocking piece, wherein the first rotating arm is hinged to the second rotating arm, the third rotating arm and the fourth rotating arm at the position where the central lines of the first rotating arm and the second rotating arm are right, the third rotating arm and the fourth rotating arm are symmetrically arranged on two inner walls of the avoidance groove, the connecting arm is provided with four connecting arms, the four connecting arms are respectively connected with one ends of the first rotating arm, the second rotating arm, the third rotating arm and the fourth rotating arm in a rotating way, the push-pull plate is fixedly arranged at two ends of the connecting plate, the other end of the connecting arm is rotatably arranged on the push-pull plate, the air cylinder is fixedly arranged on the mounting plate, a piston rod of the air cylinder is connected with the connecting plate, the blocking piece is arranged on the first rotating arm and the fourth rotating arm, the blocking piece on the first rotating arm is matched with the third rotating arm, the blocking piece on the fourth rotating arm is matched with the second rotating arm, the fixed assembly is used for fixing the electric pole on the first rotating arm, the second rotating arm and the second rotating arm can be matched with the electric pole in a large-size, and the first rotating arm and the second rotating arm can be stably matched with the first rotating device and the second rotating arm and the second rotating device can be stably in a large-stable size.
Preferably, the blocking piece comprises a blocking rod, a second spring, a grab handle and a fixed ring, wherein the blocking rod is slidably arranged at the end part of the first rotating arm or the fourth rotating arm, mounting holes are formed in the second rotating arm and the third rotating arm, the blocking rod is matched with the mounting holes, the fixed ring is fixedly arranged on the blocking rod, the grab handle is fixedly arranged on the fixed ring, the second spring is sleeved at the end part of the blocking rod, the two ends of the second spring are respectively connected with the fixed ring, the first rotating arm or the fourth rotating arm, and the blocking piece is arranged to achieve the purpose of sealing the end parts of the first rotating arm, the second rotating arm, the third rotating arm and the fourth rotating arm, so that the device is conveniently fixed on an electric pole, a cable is ensured to be in a stable state when the support frame is replaced, and the working efficiency is greatly improved.
The beneficial effects of the invention are as follows:
1) This device fixed subassembly can fix the device on the pole, and not only can realize the purpose fixed to the cable conductor under adjusting component's effect, can also play simultaneously to the taut purpose of cable conductor, prevents when changing the support frame that the cable conductor from sinking because the dead weight causes the cable conductor to rock, has guaranteed staff's safety greatly.
2) The device regulating part is used for tensioning the cable, so that the cable is always in a stable state when the support frame is replaced, the replacement efficiency of the support frame is greatly improved, and the safety of the cable is ensured.
3) The device connecting piece is used for connecting the adjusting piece and the sliding piece, and can synchronously adjust the adjusting piece and the sliding piece, so that the working efficiency is improved.
4) The sliding part of the device is matched with the adjusting part to drive the cable wires on two sides of the electric pole to pull towards the middle part, so that the aim of pre-tightening the cable wires is fulfilled, the cable wires are prevented from sagging and sagging, and the stability and safety of the cable wires are greatly ensured when the supporting frame is replaced.
5) The limiting component of the device is used for limiting the rotation of the handle, and preventing the threaded rod from rotating due to vibration, so that the adjusting piece and the sliding piece which are adjusted are affected, and the stability of the cable in the working process is ensured.
6) The lifting assembly of the device is used for driving the cable clamp and the limiting piece to move upwards, so that the device is ensured to adapt to different scenes, the device can play a role in supporting the cable, the cable is ensured to be always in a stable state in the working process, and the replacement efficiency of the supporting frame is greatly improved.
7) This device locating part is used for spacing the cable conductor to limit the cable conductor on the lifter plate, guarantee that the cable conductor is in steady state throughout in the course of the work, work efficiency has been improved greatly, the upward movement of pulling U type pole, the upward movement of U type pole drives extension bar upward movement, the upward movement of extension bar drives the shutoff board upward movement, the first spring of shutoff board upward movement compression is arranged in the U type pole with the cable conductor, stop pulling U type pole and drive U type pole downward movement under the effect of first spring, until fixing bolt inserts in the spacing hole, screw up the nut on fixing bolt at last, realize fixing the cable conductor on the lifter plate the purpose.
8) The cable clamp is used for fixing a cable, the purpose of supporting the cable can be guaranteed, the handle drives the screw rod to rotate, the screw rod rotates to drive the lower pressing plate and the side plate to move downwards, the lower pressing plate and the side plate move downwards to fix the cable in the first clamping groove and the second clamping groove, and the purpose of fixing the cable is achieved.
9) The device fixing assembly is used for fixing the device on the electric pole, and meanwhile, the device can be fixed on the electric pole with different sizes under the mutual cooperation of the first rotating arm, the second rotating arm, the third rotating arm, the fourth rotating arm and the blocking piece, so that the stability of the device in the working process is greatly ensured.
10 The device can realize the purpose of sealing the end parts of the first rotating arm, the second rotating arm, the third rotating arm and the fourth rotating arm, thereby being convenient for fixing the device on an electric pole, ensuring that a cable is in a stable state when the support frame is replaced, and greatly improving the working efficiency.
Drawings
Fig. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a schematic structural view of the fixing assembly in the present invention.
Fig. 3 is an enlarged view of fig. 2 at a in accordance with the present invention.
Fig. 4 is a schematic view of the structure of the adjusting assembly of the present invention.
Fig. 5 is a schematic diagram of a second embodiment of the adjusting assembly according to the present invention.
Fig. 6 is a schematic diagram of a third embodiment of the adjustment assembly of the present invention.
Fig. 7 is an enlarged view of fig. 5 at B in accordance with the present invention.
Fig. 8 is a schematic view of the mounting structure of the cable clamp and the stopper of the present invention.
Fig. 9 is a schematic view of a lifting assembly according to the present invention.
Fig. 10 is an enlarged view of fig. 8 at C in accordance with the present invention.
Fig. 11 is a schematic structural view of a limiting member in the present invention.
Fig. 12 is a schematic view of the working structure of the present invention.
In the figure:
1. A fixing assembly; 101. a first rotating arm; 102. a second rotating arm; 103. a push-pull plate; 104. a connecting plate; 105. a cylinder; 106. a blocking member; 107. a fixing ring; 108. a grab handle; 109. a second spring; 1010. a blocking lever; 1011. a fourth rotating arm; 1012. a third rotating arm;
2. an adjustment assembly; 201. a mounting plate; 202. an avoidance groove;
3. A lifting assembly; 301. a lifting plate; 302. a second wire clamping groove; 303. a lifting rod; 304. a limiting hole; 305. a through hole; 306. a limit bolt;
4. A cable clamp; 401. a handle; 402. a screw rod; 403. a cross plate; 404. a connecting plate; 405. a side plate; 406. a first wire clamping groove; 407. a lower pressing plate;
5. a limiting piece; 501. a U-shaped rod; 502. a plugging plate; 503. an extension bar; 504. a first spring; 505. a fixing bolt; 506. a nut;
6. An adjusting member; 601. a first rack; 602. a threaded rod; 603. a handle; 604. a first support plate; 605. a guide rod; 606. a sliding plate; 607. a riser; 608. a limiting plate; 609. a hand-screwed bolt; 6010. a fixed block; 6011. a sliding hole; 6012. a groove;
7. a connecting piece; 701. a second gear; 702. a fixing seat; 703. a rotating shaft; 704. a first gear;
8. A slider; 801. a fixed sleeve; 802. a second rack; 803. a reinforcing rod; 804. a fixing hole; 805. a second support plate; 806. a slide bar; 807. a vertical plate; 808. a moving plate; 809. and a strip-shaped hole.
Detailed Description
The following description of the embodiments of the present invention will be made more fully hereinafter with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The utility model provides a transmission and transformation circuit tight line subassembly, is shown as the fig. 1, includes adjusting part 2, lifting unit 3, as shown in fig. 4, adjusting part 2 includes mounting panel 201, slider 8 and adjusting part 6 symmetry set up the both ends at mounting panel 201, and slider 8 is connected with adjusting part 6, opens at the middle part of mounting panel 201 has dodge groove 202, is equipped with fixed subassembly 1 in dodging groove 202, fixed subassembly 1 is connected with the lateral wall of dodging groove 202, all is equipped with lifting unit 3 on slider 8 and adjusting part 6, is equipped with locating part 5 and cable clamp 4 on lifting unit 3, cable clamp 4 symmetry sets up the both ends at lifting unit 3, and cable clamp 4 is connected with lifting unit 3, locating part 5 sets up the middle part at lifting unit 3, and locating part 5 is connected with lifting unit 3.
As a further optimized scheme of the present invention, as shown in fig. 5, the adjusting member 6 includes a threaded rod 602, a handle 603, a sliding plate 606, a first supporting plate 604, a guide rod 605, a connecting member 7, a vertical plate 607 and a first rack 601, wherein the vertical plate 607 is fixedly installed at an end portion of the mounting plate 201, the sliding plate 606 and the first supporting plate 604 are symmetrically disposed at two sides of the vertical plate 607, two ends of the threaded rod 602 are rotatably installed on the sliding plate 606 and the first supporting plate 604, one end of the threaded rod 602 extends to one side of the first supporting plate 604 through the first supporting plate 604, the threaded rod 602 is in threaded fit with the vertical plate 607, the handle 603 is disposed at one side of the first supporting plate 604, the handle 603 is fixedly installed at an end portion of the threaded rod 602, the guide rod 605 is symmetrically disposed at two sides of the threaded rod 602, two ends of the guide rod 605 are fixedly installed on the sliding plate 606 and the first supporting plate 604, the guide rod 605 is in sliding fit with the vertical plate 607, two ends of the first rack 601 are respectively installed on the sliding plate 606 and the first supporting plate 604, and the first rack 607 is in sliding fit with the vertical plate 607, one end portion 7 is fixedly installed under the first rack 601, and the connecting member 7 is fixedly installed under the first rack 601.
The adjusting piece 6 is used for tensioning the cable, so that the cable is always in a stable state when the support frame is replaced, the replacement efficiency of the support frame is greatly improved, and the safety of the cable is guaranteed.
As a further optimization scheme of the present invention, as shown in fig. 5, the connecting piece 7 includes a fixing base 702, a rotation shaft 703, a first gear 704 and a second gear 701, the fixing base 702 is fixedly installed on one side of the riser 607, the rotation shaft 703 is rotatably installed on the fixing base 702, the first gear 704 and the second gear 701 are fixedly installed at two ends of the rotation shaft 703, the upper side of the first gear 704 is meshed with the first rack 601, and the second gear 701 is matched with the sliding piece 8.
The connecting piece 7 is used for connecting the adjusting piece 6 and the sliding piece 8, and ensures that the adjusting piece 6 and the sliding piece 8 can be synchronously adjusted, so that the working efficiency is improved.
As a further optimization scheme of the present invention, as shown in fig. 6, the sliding member 8 includes a vertical plate 807, a second rack 802, a moving plate 808, a second support plate 805, a fixing sleeve 801, a sliding rod 806 and a reinforcing rod 803, wherein the vertical plate 807 is fixedly mounted on the mounting plate 201, the moving plate 808 and the second support plate 805 are symmetrically disposed on two sides of the vertical plate 807, the sliding rod 806 is symmetrically disposed on two sides of a center line of the second support plate 805, two ends of the sliding rod 806 are respectively mounted on the moving plate 808 and the second support plate 805, the sliding rod 806 is in sliding fit with the vertical plate 807, a strip-shaped hole 809 is opened in the middle of the vertical plate 807, two ends of the reinforcing rod 803 are respectively mounted on the second support plate 805 and the moving plate 808, the strip-shaped hole 809 is in fit with the reinforcing rod 803, the second rack 802 is fixedly mounted on the bottom of the moving plate 808, the second rack 802 is meshed with the lower side of the second gear, and the fixing sleeve 801 is fixedly mounted on one side of the vertical plate 607 and the second rack 802 is in sliding fit with the second rack.
The slider 8 cooperates regulating part 6 can realize driving the cable line of pole both sides to stimulate to the middle part to realize the purpose to cable line pretension, prevent that the cable line from sagging, guaranteed the stability and safety of cable line when changing the support frame greatly.
As a further optimized scheme of the present invention, as shown in fig. 7, a limiting component is fixedly installed at the bottom of the first support plate 604, the limiting component includes a fixing block 6010, a limiting plate 608 and a hand-screwed bolt 609, the fixing block 6010 is fixedly installed at the bottom of the first support plate 604, a sliding hole 6011 is opened on the fixing block 6010, the limiting plate 608 is in sliding fit with the sliding hole 6011, a groove 6012 is opened on the limiting plate 608, the groove 6012 is matched with the handle 603, the hand-screwed bolt 609 is installed on the fixing block 6010, and the hand-screwed bolt 609 penetrates through the side wall of the sliding hole 6011 to be matched with the limiting plate 608.
The limiting component is used for limiting the rotation of the handle 603, and preventing the threaded rod 602 from rotating due to vibration, so that the adjusting piece 6 and the sliding piece 8 which are adjusted are affected, and the stability of the cable in the working process is ensured.
As a further optimization scheme of the present invention, as shown in fig. 9, the lifting assembly 3 includes a lifting plate 301, lifting rods 303 installed at the bottoms of two sides of a center line of the lifting plate 301, and a limit bolt 306, wherein a plurality of through holes 305 are formed in the lifting rods 303, fixing holes 804 are formed at two ends of a first supporting plate 604 and a second supporting plate 805, the lifting rods 303 are in sliding fit with the fixing holes 804, the limit bolt 306 is installed on a side wall of the through holes 305, and the limit bolt 306 penetrates through the through holes 305 to be connected with an inner wall of the fixing holes 804.
The lifting assembly 3 is used for driving the cable clamp 4 and the limiting piece 5 to move upwards, so that the device is ensured to adapt to different scenes, the device can play a role in supporting cables, the cables are ensured to be always in a stable state in the working process, and the replacement efficiency of the supporting frame is greatly improved.
As a further optimization scheme of the present invention, as shown in fig. 11, the limiting part 5 includes a U-shaped rod 501, an extension rod 503, a fixing bolt 505, a nut 506, a first spring 504, and a blocking plate 502, one end of the U-shaped rod 501 is fixedly provided with the extension rod 503, the extension rod 503 is slidably mounted on the lifting plate 301, the extension rod 503 extends to the bottom of the lifting plate 301, the blocking plate 502 is fixedly provided with the end of the extension rod 503, the other end of the U-shaped rod 501 is fixedly provided with the fixing bolt 505, the nut 506 is disposed at the bottom of the lifting plate 301, the nut 506 is matched with the fixing bolt 505, the first spring 504 is sleeved on the extension rod 503, the first spring 504 is located between the blocking plate 502 and the lifting plate 301, the lifting plate 301 is provided with a limiting hole 304, and the fixing bolt 505 is slidably matched with the limiting hole 304.
The limiting piece 5 is used for limiting a cable, so that the cable is limited on the lifting plate 301, the cable is guaranteed to be always in a stable state in the working process, working efficiency is greatly improved, the U-shaped rod 501 is pulled to move upwards, the U-shaped rod 501 moves upwards to drive the extension rod 503 to move upwards, the extension rod 503 moves upwards to drive the plugging plate 502 to move upwards, the plugging plate 502 moves upwards to compress the first spring 504, the cable is placed in the U-shaped rod 501, the U-shaped rod 501 is stopped from being pulled to drive the U-shaped rod 501 to move downwards under the action of the first spring 504 until the fixing bolt 505 is inserted into the limiting hole 304, and finally the nut 506 is screwed on the fixing bolt 505, so that the cable is fixed on the lifting plate 301.
As a further optimization scheme of the present invention, as shown in fig. 10, the cable clamp 4 includes a connecting plate 404, a cross plate 403, a screw 402, a handle 401, a lower pressing plate 407, and side plates 405 installed at two ends of the center line of the lower pressing plate 407, wherein the connecting plate 404 is fixedly installed on the lifting plate 301, the cross plate 403 is fixedly installed at the top of the connecting plate 404, the screw 402 is installed on the cross plate 403 and is in threaded fit with the cross plate 403, the handle 401 is fixedly installed at the top of the screw 402, the lower pressing plate 407 is disposed below the cross plate 403, the lower pressing plate 407 is in running fit with the bottom of the screw 402, a first clamping slot 406 is opened on the side plates 405, and a second clamping slot 302 is opened on the lifting plate 301.
The cable clamp 4 is used for fixing a cable, the purpose of supporting the cable can be guaranteed, the handle 401 drives the screw rod 402 to rotate, the screw rod 402 rotates to drive the lower pressing plate 407 and the side plate 405 to move downwards, the lower pressing plate 407 and the side plate 405 move downwards to fix the cable in the first clamping slot 406 and the second clamping slot 302, and the purpose of fixing the cable is achieved.
As a further optimized scheme of the present invention, as shown in fig. 2, the fixing assembly 1 includes a connecting arm, a first rotating arm 101, a second rotating arm 102, a third rotating arm 1012, a fourth rotating arm 1011, a cylinder 105, a connecting plate 104, a push-pull plate 103 and a blocking member 106, the first rotating arm 101 and the second rotating arm 102, the third rotating arm 1012 and the fourth rotating arm 1011 are hinged at positions of the center line of the first rotating arm 101 and the second rotating arm 102, the third rotating arm 1012 and the fourth rotating arm 1011 which are deviated to the right, the connecting arm is provided with four connecting arms, one ends of the four connecting arms are respectively connected with the first rotating arm 101, the second rotating arm 102, the third rotating arm 1012 and the fourth rotating arm 1011 in a rotating way, the push-pull plate 103 is fixedly installed at two ends of the connecting plate 104, the other ends of the connecting arms are rotatably installed on the connecting plate 103, the cylinder 105 is fixedly installed on the installation plate 201, the piston rod of the cylinder 105 is connected with the connecting plate 104, the blocking member 101 and the fourth rotating arm 1011 are installed on the first rotating arm 101 and the fourth rotating arm 1011, and the blocking member 106 is matched with the first rotating arm 101 and the fourth rotating arm 106.
The first rotating arm 101, the second rotating arm 102, the third rotating arm 1012 and the fourth rotating arm 1011 have the same structure, so that the later maintenance and replacement are facilitated, the piston rod of the cylinder 105 extends to drive the connecting plate 104 to move outwards, the connecting plate 104 moves outwards to drive the push-pull plate 103 to move outwards, the push-pull plate 103 moves outwards to drive one end of the connecting arm to move outwards, and one end of the connecting arm moves outwards to pull one end of the first rotating arm 101, the second rotating arm 102, the third rotating arm 1012 and the fourth rotating arm 1011 to move towards the middle, so that the other ends of the first rotating arm 101, the second rotating arm 102, the third rotating arm 1012 and the fourth rotating arm 1011 are driven to move towards the side wall of the electric pole until the blocking piece 106 contacts with the electric pole, and then the piston rod of the cylinder 105 continues to extend to enlarge the pressure between the side wall of the avoidance groove 202 and the blocking piece 106, and the lifting plate 301 is fixed on the electric pole, so that the device can support the electric cable.
The fixing assembly 1 is used for fixing the device on electric poles, and meanwhile, the device can be fixed on electric poles with different sizes under the mutual cooperation of the first rotating arm 101, the second rotating arm 102, the third rotating arm 1012, the fourth rotating arm 1011 and the blocking piece 106, so that the stability of the device in the working process is greatly ensured.
As a further optimization scheme of the present invention, as shown in fig. 3, the blocking member 106 includes a blocking rod 1010, a second spring 109, a handle 108, and a fixed ring 107, where the blocking rod 1010 is slidably mounted on an end of the first rotating arm 101 or the fourth rotating arm 1011, mounting holes are formed on the second rotating arm 102 and the third rotating arm 1012, the blocking rod 1010 is matched with the mounting holes, the fixed ring 107 is fixedly mounted on an end of the blocking rod 1010, the handle 108 is fixedly mounted on the fixed ring 107, the second spring 109 is sleeved on the blocking rod 1010, and two ends of the second spring 109 are respectively connected with the fixed ring 107, the first rotating arm 101, or the fourth rotating arm 1011.
The blocking piece 106 can achieve the purpose of closing the ends of the first rotating arm 101, the second rotating arm 102, the third rotating arm 1012 and the fourth rotating arm 1011, so that the device is conveniently fixed on an electric pole, a cable is ensured to be in a stable state when the support frame is replaced, and the working efficiency is greatly improved.
Fig. 12 is a schematic diagram of the working structure of the device, and the working process is as follows:
When the device is fixed on an electric pole, the blocking rod 1010 on the first rotating arm 101 and the fourth rotating arm 1011 is pulled firstly, so that the blocking rod 1010 is pulled out from the mounting holes on the second rotating arm 102 and the third rotating arm 1012, the second spring 109 is pulled while the blocking rod 1010 is pulled, the electric pole is clamped in the avoiding groove 202, then the blocking rod 1010 is stopped being pulled, and the blocking rod 1010 is driven to be matched with the mounting holes under the action of the second spring 109;
the piston rod of the air cylinder 105 stretches to drive the connecting plate 104 to move outwards, the connecting plate 104 moves outwards to drive the push-pull plate 103 to move outwards, the push-pull plate 103 moves outwards to drive one end of the connecting arm to move outwards, one end of the connecting arm moves outwards to pull one ends of the first rotating arm 101, the second rotating arm 102, the third rotating arm 1012 and the fourth rotating arm 1011 to move towards the middle, so that the other ends of the first rotating arm 101, the second rotating arm 102, the third rotating arm 1012 and the fourth rotating arm 1011 are driven to move towards the side wall of the electric pole until the blocking piece 106 is contacted with the electric pole, and then the piston rod of the air cylinder 105 is continuously stretched to enlarge the pressure between the side wall of the avoidance groove 202 and the blocking piece 106, so that the lifting plate 301 is fixed on the electric pole;
According to the requirement, the lifting assembly 3 is adjusted, the lifting plate 301 is pushed upwards, the lifting plate 301 moves upwards to drive the lifting rod 303 to move upwards along the fixing hole 804, the lifting rod 303 is fixed on the first support plate 604 or the second support plate 805 after the lifting rod 303 is connected with the inner wall of the fixing hole 804 through the through hole 305 by the limit bolt 306 after the adjustment is completed;
When the middle cable is fixed on the limiting piece 5, the U-shaped rod 501 is pulled to move upwards, the U-shaped rod 501 moves upwards to drive the extension rod 503 to move upwards, the extension rod 503 moves upwards to drive the plugging plate 502 to move upwards, the plugging plate 502 moves upwards to compress the first spring 504, the cable is placed in the U-shaped rod 501, the U-shaped rod 501 is stopped to be pulled under the action of the first spring 504 to drive the U-shaped rod 501 to move downwards until the fixing bolt 505 is inserted into the limiting hole 304, finally, the nut 506 is screwed on the fixing bolt 505, when the cables on two sides are fixed on the cable clamp, the cable is placed in the second clamping groove 302, the handle 401 drives the lead screw 402 to rotate, the lead screw 402 rotates to drive the lower pressing plate 407 and the side plate 405 to move downwards, and the lower pressing plate 407 and the side plate 405 move downwards to fix the cable 406 and the second clamping groove 302;
When the cable is pulled, the rotating handle 603 drives the threaded rod 602 to rotate, because the threaded rod 602 is in threaded fit with the vertical plate 607, the threaded rod 602 moves along the vertical plate 607 while the threaded rod 602 rotates, the threaded rod 602 moves to drive the sliding plate 606, the guide rod 605 and the first rack 601 to move towards the middle of the lifting plate 301, the first rack 601 moves to drive the first gear 704 to rotate because the first rack 601 is meshed with the first gear 704, the first gear 704 rotates to drive the rotating shaft 703 to rotate, the rotating shaft 703 rotates to drive the second gear 701 to rotate, the second gear 701 rotates to drive the second rack 802 to move because the second gear 701 is meshed with the second rack 802, the second rack 802 moves to drive the moving plate 808, the second supporting plate 805, the sliding rod 806 and the reinforcing rod 803 to move towards the middle, the first supporting plate 604 and the second supporting plate 805 move towards the middle to drive the cable clamp 4 and the limiting piece 5 to move towards the middle, and the cable clamp 4 and the limiting piece 5 to pull the two sides of the cable, and finally the cable is pulled to realize the purpose of pulling the cable.
The foregoing is merely illustrative and explanatory of the invention, as it is well within the scope of the invention, as it is intended to provide those skilled in the art with various modifications, additions and substitutions to the specific embodiments disclosed and those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410315851.9A CN117955014A (en) | 2024-03-20 | 2024-03-20 | Power transmission and transformation circuit tightening assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410315851.9A CN117955014A (en) | 2024-03-20 | 2024-03-20 | Power transmission and transformation circuit tightening assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117955014A true CN117955014A (en) | 2024-04-30 |
Family
ID=90804011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410315851.9A Withdrawn CN117955014A (en) | 2024-03-20 | 2024-03-20 | Power transmission and transformation circuit tightening assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117955014A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118321841A (en) * | 2024-06-13 | 2024-07-12 | 山东华盛设计集团有限公司 | Welding support for steel structure |
| CN118523206A (en) * | 2024-07-25 | 2024-08-20 | 国网山东省电力公司聊城供电公司 | Wire tightening device for electric power construction |
| CN118841905A (en) * | 2024-08-20 | 2024-10-25 | 井冈山大学 | Fixing device for hanging electric power wire |
-
2024
- 2024-03-20 CN CN202410315851.9A patent/CN117955014A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118321841A (en) * | 2024-06-13 | 2024-07-12 | 山东华盛设计集团有限公司 | Welding support for steel structure |
| CN118523206A (en) * | 2024-07-25 | 2024-08-20 | 国网山东省电力公司聊城供电公司 | Wire tightening device for electric power construction |
| CN118523206B (en) * | 2024-07-25 | 2024-10-01 | 国网山东省电力公司聊城供电公司 | A wire tightening device for electric power construction |
| CN118841905A (en) * | 2024-08-20 | 2024-10-25 | 井冈山大学 | Fixing device for hanging electric power wire |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20240430 |
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| WW01 | Invention patent application withdrawn after publication |