CN110718884B - Angle-adjustable lifting cable branch box and using method thereof - Google Patents
Angle-adjustable lifting cable branch box and using method thereof Download PDFInfo
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- CN110718884B CN110718884B CN201911139942.7A CN201911139942A CN110718884B CN 110718884 B CN110718884 B CN 110718884B CN 201911139942 A CN201911139942 A CN 201911139942A CN 110718884 B CN110718884 B CN 110718884B
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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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
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- H02G3/081—Bases, casings or covers
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Abstract
The invention discloses an angle-adjustable lifting cable branch box which comprises a main body, wherein the main body comprises a branch box body and a base, the branch box body is positioned above the base, four sides of the upper end of the main body are fixedly provided with limiting structures, four groups of lantern rings are arranged at the upper end of the branch box body, four groups of connecting blocks are fixedly arranged at the upper end of the main body, the lower ends of the four groups of connecting blocks are provided with buffer structures, the limiting structures are positioned at the upper end of the branch box body, two groups of angle measuring structures are respectively arranged at the center of a waterproof partition plate, and the limiting structures are uniformly distributed on the four walls of the main. The lifting cable branch box with the adjustable angle and the use method thereof can realize real-time measurement of the inclination angle, save workload, save measurement cost, enhance measurement precision of angle adjustment of the branch box, have a buffering effect when the branch box body vibrates while adjusting the height and the angle, and have good prospects.
Description
Technical Field
The invention relates to the field of cable branch boxes, in particular to an angle-adjustable lifting cable branch box and a using method thereof.
Background
Along with constantly advancing of the era footstep of distribution network cabling, when the area that the cable conductor distributes is comparatively concentrated, most all use the cable feeder pillar to carry out the connection and the branch to the cable conductor, the feeder pillar is used for cable branch and switching, is for the holistic switching receiving piece of distribution system, in order to satisfy the power consumption distribution demand of vast consumer, the cable feeder pillar is used for outdoor many, and the security and the importance of cable feeder pillar are not neglected.
The invention discloses a cable branch box, which is disclosed in the prior Chinese patent number 201610767791.X and comprises a base and a branch box body, wherein a chute is arranged in the four walls of the base, bilateral racks are arranged in the chute, two rotating shafts are arranged beside the chute, one end of each rotating shaft is connected with a gear, the gear is meshed with the bilateral racks, the top end of each rack is in contact connection with the branch box body, a waterproof corrugated pipe is arranged between the branch box body and the base for connection, the other end of each rotating shaft is connected with a hexagon nut, a limiting rod is arranged between the hexagon nuts, two ends of the limiting rod are clamped with the hexagon nuts, the branch box body is provided with a signal observation window, the observation window is provided with toughened glass, a rotating shaft is arranged above the observation window, a cover body is rotatably connected on the rotating shaft, so that the height, but current safety arrangement single structure, the technical problem that the shock attenuation effect is single is not solved, can not carry out disposable adjustment according to different angles, needs to adjust repeatedly, increases intensity of labour, can receive the acutely problem of inclination and can not in time have buffering limiting displacement when the installation, for this reason, we provide the application method of lift cable feeder pillar structure with adjustable angle.
Disclosure of Invention
The invention aims to provide an angle-adjustable lifting cable branch box and a using method thereof, and the angle-adjustable lifting cable branch box can be used for solving the following technical problems: the high needs of current technique are adjusted repeatedly one by one, can not carry out disposable adjustment according to different angles, increase intensity of labour, and current buffer can receive the acutely problem of inclination and can not have buffering limiting displacement when the installation, to the production security problem that shifts up of branch box.
In order to achieve the purpose, the invention adopts the technical scheme that:
an angle-adjustable lifting cable branch box comprises a main body, wherein the main body comprises a branch box body and a base, the branch box body is positioned above the base, limiting structures are fixedly arranged on four sides of the upper end of the main body, four groups of lantern rings are arranged on the upper end of the branch box body, four groups of connecting blocks are fixedly arranged on the upper end of the main body, buffer structures are arranged at the lower ends of the four groups of connecting blocks, the limiting structures are positioned on the upper end of the branch box body, a waterproof partition plate is arranged at the lower end of the branch box body, two groups of angle measuring structures are respectively arranged at the center of the waterproof partition plate, and the limiting structures are uniformly distributed;
the four groups of buffer structures comprise limit blocks, circular grooves, damping spring blocks and pulleys, the circular grooves are respectively positioned at the upper ends of the limit blocks, the pulleys are respectively positioned at one ends of the circular grooves, which are close to the branch box bodies, and the damping spring blocks are positioned at the upper ends of the circular grooves;
the limiting structure comprises a pawl, a rotating shaft, a rotating pawl and suspension wires, the rotating shaft is positioned in the buffering structure, the rotating pawl is positioned on the outer surface of the circumference of the rotating shaft, the rotating shaft is positioned in the pawl, the rotating pawl is positioned in the pawl, one end of each suspension wire is fixed with a lantern ring, and the four lantern rings are symmetrically distributed at the upper end parts of the branch box bodies in pairs;
the angle measuring structure comprises a scale disc, a plurality of groups of through grooves are formed in the scale disc, support rods are arranged in the through grooves in a penetrating mode, one ends of the support rods are provided with ejector rods, the outer circumferential surfaces of the support rods are provided with support rod springs for limiting the expansion range of the support rods, the ejector rods are close to outlets at one ends of the through grooves, rolling bearings penetrate through the center of the scale disc, shaft connecting blocks are arranged at the centers of the side edges of the waterproof partition plates, the rolling bearings are fixed with the shaft connecting blocks at the centers of the ends of the waterproof partition plates, lead pointers are arranged at the lower ends of the rolling bearings, magnetic blocks of the lead pointers are kept vertically downward due to gravity, errors are reduced, the support rods jack the ejector rods under the action force of the support rod springs in an extruding mode, and the ejector rods protrude out of the outer surface of the scale disc, the included angle formed by the dial and the lead pointer is convenient for measuring the inclination angle of the waterproof partition board, one side of the scale disc is provided with a transparent cover, and the inner wall of the lower end of the transparent cover is provided with a magnetic block.
Further, tooth grooves are formed in four walls of the base, a connecting shaft is arranged on one side of each tooth groove, a gear is arranged at one end of each connecting shaft and meshed with two side racks, the two side racks are located between the base and the branch box body, a motor is arranged at one end of each connecting shaft, and the motor is inserted into the main body in a penetrating mode.
Furthermore, a plurality of groups of holes are formed in the upper portion of the waterproof partition plate, a plurality of groups of telescopic rods are inserted into the holes, a plurality of groups of springs are arranged outside the telescopic rods in a penetrating mode, a plurality of groups of buffering supporting blocks are arranged at the upper ends of the telescopic rods in a penetrating mode, a plurality of groups of elastic pieces are arranged at the upper ends of the buffering supporting blocks in a penetrating mode, and the elastic pieces have the damping effect.
Furthermore, the racks on the two sides are located on one side of the waterproof partition plate, the buffer supporting blocks are circular in shape, the buffer supporting blocks are higher than the waterproof partition plate, the diameter of the buffer supporting blocks is smaller than that of the holes, and the length of the waterproof partition plate is smaller than that of the main body.
Furthermore, a groove handle is arranged on the outer wall of the lower end of the main body and used for assisting in carrying and mounting.
Further, the ejector pin when by jack-up with the contained angle between the plumbous pointer be inclination, do not influence the installation and the use of branch box, waterproof partition's both sides all are provided with the confirmation pole, swing joint between vaulting pole and the confirmation pole, the confirmation pole slides on the vaulting pole surface, and the confirmation pole has the holding power to the vaulting pole surface, is carved with respectively on the scale disc and is followed 1 to 360 angles.
Further, the peripheral rotatory pawl of pivot can not receive the influence with outermost pawl intermeshing in normal use, can not be convenient for adjust branch box when receiving gravity and violently dragging, rotatory pawl and pawl meshing make pivot stall, and then play limiting displacement to spacing box.
The invention provides a using method of an angle-adjustable lifting cable branch box, which comprises the following specific steps:
firstly, a branch box body is placed on the ground to be installed, a motor is connected with an external power line, the motor drives gears on four walls of a base to adjust the overall height of the branch box body through racks on two sides, the angle of the branch box body can be adjusted under limited conditions while the height is adjusted so as to be consistent with the surrounding installation ground, through a measuring angle structure on one side of a waterproof partition plate, the waterproof partition plate is adjusted through the front and back and left and right gradients, a scale disc is fixed on a shaft connecting block on one side of the waterproof partition plate, two confirmation rods on one side of the waterproof partition plate slide on the back of the scale disc, the gradient of the waterproof partition plate can jack a support rod on the back of a fixed plate through the confirmation rods, ejector rods jacked by the support rods protrude from the surface of the scale disc, and the included angle degrees between two groups, the measurement is convenient, the integral angle is convenient to adjust, and the integral deformation of the branch box body is reduced when the angle is adjusted by the waterproof partition plate;
secondly, the angle of the branch box body can be conveniently adjusted by the pulley on one side of the limiting block, and the damping spring block on the circular groove on the top of the limiting block can enable the limiting block to play a limiting support when the branch box body slips down due to faults, meanwhile, the damage of the branch box body is reduced, four groups of buffer structures are arranged at the center of the branch box body close to the main body, meanwhile, a suspension wire rotating shaft of the limiting structure is normally pulled up, when the branch box body is rapidly stretched, a collimation shaft deflects, a rotating pawl of the rotating shaft can be dead to clamp a pawl of an outer ring, and accidents of the branch box;
and step three, finishing all the adjustments, and closing the box body door outside the main body to finish the installation and processing of the integral cable branch box body.
Compared with the prior art, the angle measuring structure adopted by the invention can realize angle measurement of the branch box body, avoids adjustment errors, adopts the motor to replace a handle to slow down manpower, increases efficiency, drives the gear to adjust the height of racks on two sides, adjusts the height of the waterproof partition plate so as to adjust the height of the branch box body, inclines the waterproof partition plate under the height adjustment of the gear, slides the stay rod surface on the back of the scale disc by the confirmation rods on two sides on the waterproof partition plate, is movably connected with the stay rod surface, changes the protruding position of the ejector rod on the surface of the scale disc by the movement of the confirmation rods on the stay rod on two sides, changes the included angle of the ejector rod on the scale disc and the lead pointer, is convenient for workers to measure the inclination angle in real time, saves more workload than the traditional direct repeated map adjustment, has no relation with experience, and can be quickly adjusted, meanwhile, the measurement cost is reduced, the measurement precision is enhanced by adjusting the angle of the branch box, and the labor intensity is reduced.
Compared with the prior art, when the motor adjusts the bilateral racks, the rotating shaft of the limiting structure can normally move, the suspension wire is wound on the circumferential outer surface of the rotating shaft, when the branch box body is adjusted, the limiting structure slowly pulls the rotating shaft, the rotating shaft still keeps the original position to rotate, when the suspension wire is violently pulled by the branch box body, the rotating shaft accelerates to rotate, the centrifugal force drives the weighting end of the rotating shaft to swing outwards, the pawl extending out of the rotating shaft is immediately dragged into the rotating ratchet wheel connected with the reel, and then the branch box body can be suddenly started and stopped, the damping spring block at the top end of the circular groove on the damping structure can buffer and protect the cornice of the branch box body when the branch box body moves downwards, the damping device has upward supporting force, the original single damping device does not have the damping effect, the original rigid impact is changed into flexible contact, the damping spring block has the anti-seismic performance, and the roller at, the safety protection measure of having increaseed cable branch box avoids the harm, and is safe in utilization reasonable, and buffering supporting shoe and shell fragment on the waterproof baffle can have the buffering effect when the box that shakes to the branch when height-adjusting and angle, the security of shifting up of better protection branch box.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
Fig. 1 is a schematic view of the overall structure of an angle-adjustable lifting cable branch box according to the present invention.
Fig. 2 is a cross-sectional view of an angularly adjustable drop cable breakout box of the present invention.
Fig. 3 is an enlarged view of a structure for measuring an angle of an angle-adjustable lifting cable branch box according to the present invention.
Fig. 4 is an enlarged view of a waterproof partition of an angle-adjustable lifting cable breakout box according to the present invention.
Fig. 5 is an internal structure view of a limit structure of an angle-adjustable lifting cable branch box according to the present invention.
Fig. 6 is a side view of a buffering structure of an angle-adjustable lifting cable breakout box according to the present invention.
Fig. 7 is a cross-sectional view of a scale disk of an angularly adjustable drop cable breakout box according to the present invention.
In the figure: 1. a branch box body; 2. a lead indicator; 3. a base; 4. a recessed handle; 5. a main body; 6. a waterproof partition plate; 7. a spring plate; 8. a spring; 9. a telescopic rod; 10. an aperture; 11. a collar; 12. a limiting structure; 13. a buffer structure; 14. connecting blocks; 15. a pawl; 16. a rotating shaft; 17. a rotating pawl; 18. hanging wires; 19. a circular groove; 20. a damping spring block; 21. a pulley; 22. a stay bar; 23. a gear; 24. a motor; 25. a bilateral rack; 26. a tooth socket; 27. a magnetic block; 28. a transparent cover; 29. measuring an angle structure; 30. a through groove; 31. a top rod; 32. a rolling bearing; 33. a stay spring; 34. a limiting block; 35. a connecting shaft; 36. a graduated disk; 37. a buffer supporting block; 38. a confirmation lever; 39. and a shaft connecting block.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example 1
As shown in fig. 1-7, a lift cable feeder pillar with adjustable angle, including main part 5, main part 5 includes branch box 1 and base 3, branch box 1 is located the top of base 3, equal fixed mounting in four sides of the upper end of main part 5 has limit structure 12, the upper end of branch box 1 is provided with four groups of lantern rings 11, the upper end fixed mounting of main part 5 has four groups of connecting blocks 14, the lower extreme of four groups of connecting blocks 14 all is provided with buffer structure 13, limit structure 12 is located the upper end of branch box 1, the lower extreme of branch box is provided with waterproof partition 6, the center department of waterproof partition 6 is provided with two sets of angle measuring structures 29 respectively, limit structure 12 evenly distributed is in the four walls of main part 5.
Four buffer structure groups 13 all include stopper 34, circular slot 19, damping spring piece 20 and pulley 21, and a plurality of groups of circular slot 19 are located stopper 34's upper end respectively, and a plurality of groups of pulley 21 all are located the one end that circular slot 19 is close to branch box 1, and damping spring piece 20 is located the upper end of circular slot 19.
Limiting structure 12 includes pawl 15, pivot 16, rotatory pawl 17 and suspension wire 18, and pivot 16 is located buffer structure 13's inside, and rotatory pawl 17 is located the circumference surface of pivot 16, and pivot 16 is located the inside of pawl 15, and rotatory pawl 17 is located the inside of pawl 15, and the one end of suspension wire 18 all is fixed with lantern ring 11, and four sets of lantern rings 11 pairwise symmetric distribution are in the upper end part of branch box 1.
The angle measuring structure 29 comprises a scale disc 36, a plurality of groups of through grooves 30 are formed in the scale disc 36, support rods 22 are arranged in the plurality of groups of through grooves 30 in a penetrating manner, one ends of the plurality of groups of support rods 22 are provided with ejector rods 31, strut springs 33 are arranged on the circumferential outer surfaces of the plurality of groups of support rods 22 and used for limiting the extension range of the support rods 22, the ejector rods 31 are close to outlets at one ends of the through grooves 30, rolling bearings 32 are arranged in the centers of the scale disc 36 in a penetrating manner, shaft connection blocks 39 are arranged in the centers of the side edges of the waterproof partition plates 6, the rolling bearings 32 are fixed with the shaft connection blocks 39 at the centers of the ends of the waterproof partition plates 6, lead pointers 2 are arranged at the lower ends of the rolling bearings 32, magnetic blocks 27 of the lead pointers 2 keep vertically downward due to the gravity, errors are reduced, the ejector rods 31 are jacked up under the action force of, the included angle formed by the indicated scale and the lead pointer 2 is convenient for measuring the inclination angle of the waterproof partition board 6, one side of the scale disc 36 is provided with a transparent cover 28, and the inner wall of the lower end of the transparent cover 28 is provided with a magnetic block 27.
All be provided with tooth's socket 26 on the base 3 four walls, one side of tooth's socket 26 is provided with connecting axle 35, and the one end of connecting axle 35 all is provided with gear 23, and gear 23 is connected with the meshing of two side racks 25, and two side racks 25 are located in the middle of base 3 and branch box 1, and the one end of connecting axle 35 all is provided with motor 24, and motor 24 alternates in the inside of main part 5.
A plurality of groups of holes 10 have been seted up to waterproof baffle 6's top, and the inside in a plurality of groups of holes 10 is all pegged graft and is had telescopic link 9, and the outside of a plurality of groups of telescopic link 9 all runs through and is provided with spring 8, and the upper end of a plurality of groups of telescopic link 9 all is provided with buffering supporting shoe 37, and the upper end of buffering supporting shoe 37 all is provided with a plurality of groups shell fragment 7, and shell fragment 7 has the absorbing effect.
By adopting the technical scheme: the arranged angle measuring structure 29 can realize angle measurement of the branch box body 1, adjustment errors are avoided, the motor 24 drives the gear 23, the height of the racks 25 on two sides is adjusted, the height of the waterproof partition plate 6 is adjusted so as to adjust the height of the branch box body 1, the waterproof partition plate 6 is inclined under the height adjustment of the gear 23, the confirmation rods 38 on two sides on the waterproof partition plate 6 slide on the surface of the support rod 22 on the back of the scale disc 36, the confirmation rods 38 are movably connected with the surface of the support rod 22, the protruding position of the ejector rod 31 on the surface of the scale disc 36 is changed through the movement of the confirmation rods 38 on two sides on the support rod 22, so that the included angle of the ejector rod 31 between the scale disc 36 and the lead pointer 2 is changed, a worker can conveniently adjust the angle in real time, the workload is saved compared with the traditional direct repeated graph adjustment, the measurement cost is reduced, and the angle adjustment of the branch box enhances the measurement, the labor intensity is reduced, so that the use effect is better;
example 2
As shown in fig. 1-7, an angle-adjustable lifting cable branch box comprises a main body 5, wherein the main body 5 comprises a branch box body 1 and a base 3, the branch box body 1 is located above the base 3, four sides of the upper end of the main body 5 are fixedly provided with limit structures 12, the upper end of the branch box body 1 is provided with four groups of lantern rings 11, the upper end of the main body 5 is fixedly provided with four groups of connecting blocks 14, and the lower ends of the four groups of connecting blocks 14 are provided with buffer structures 13.
Four buffer structure groups 13 all include stopper 34, circular slot 19, damping spring piece 20 and pulley 21, and a plurality of groups of circular slot 19 are located stopper 34's upper end respectively, and a plurality of groups of pulley 21 all are located the one end that circular slot 19 is close to branch box 1, and damping spring piece 20 is located the upper end of circular slot 19.
Limiting structure 12 includes pawl 15, pivot 16, rotatory pawl 17 and suspension wire 18, and pivot 16 is located buffer structure 13's inside, and rotatory pawl 17 is located the circumference surface of pivot 16, and pivot 16 is located the inside of pawl 15, and rotatory pawl 17 is located the inside of pawl 15, and the one end of suspension wire 18 all is fixed with lantern ring 11, and four sets of lantern rings 11 pairwise symmetric distribution are in the upper end part of branch box 1.
All be provided with tooth's socket 26 on the base 3 four walls, one side of tooth's socket 26 is provided with connecting axle 35, and the one end of connecting axle 35 all is provided with gear 23, and gear 23 is connected with the meshing of two side racks 25, and two side racks 25 are located in the middle of base 3 and branch box 1, and the one end of connecting axle 35 all is provided with motor 24, and motor 24 alternates in the inside of main part 5.
The plurality of groups of buffer supporting blocks 37 are circular, the plurality of groups of buffer supporting blocks 37 are higher than the waterproof partition plate 6, and the diameter of the plurality of groups of buffer supporting blocks 37 is smaller than that of the holes 10.
By adopting the technical scheme: when the motor 24 adjusts the double-side racks 25, the rotating shaft 16 of the limiting structure 12 can normally move, the suspension wire 18 is wound on the circumferential outer surface of the rotating shaft 16, when the branch box 1 is adjusted, the limiting structure 12 slowly pulls the rotating shaft 16, the rotating shaft 16 still keeps the original position to rotate, when the suspension wire 18 is violently pulled by the branch box 1, the rotating shaft 16 can rotate at an accelerated speed, the centrifugal force drives the weighted end of the rotating shaft 16 to swing outwards, the pawl 15 extending outwards of the rotating shaft 16 is immediately pulled into the rotating ratchet wheel connected with the reel, so that the branch box 1 can be suddenly started and stopped, the damping spring block 20 at the top end of the circular groove 19 on the buffer structure 13 can buffer and protect the cornice of the branch box 1 when the branch box 1 moves downwards, the damping spring block has upward supporting force, changes the original rigid impact into flexible contact, and has higher damping performance and improves the safety protection measure of the, avoid the harm, it is safe in utilization reasonable, buffering supporting shoe 37 on the water proof partition 6 and shell fragment 7 can have the buffering effect when shaking branch box 1 in height-adjusting and angle, and the security of moving up of better protection branch box 1 has played the effect of protection.
Example 3
The invention provides a using method of an angle-adjustable lifting cable branch box, which comprises the following specific steps:
firstly, placing a branch box body 1 on the ground to be installed, connecting a motor 24 with an external power line, driving a gear 23 on the four walls of a base 3 by the motor 24 to adjust the overall height of the branch box body 1 through a bilateral rack 25, adjusting the angle of the branch box body 1 under limited conditions while adjusting the height so as to keep consistent with the surrounding installation ground, adjusting the waterproof partition plate 6 through a measuring angle structure 29 on one side of the waterproof partition plate 6, adjusting the waterproof partition plate 6 through the front-back and left-right inclination, fixing a scale disc 36 through a shaft connecting block 39 on one side of the waterproof partition plate 6, sliding two confirmation rods 38 on one side of the waterproof partition plate 6 on the back of the scale disc 36, jacking rods 22 on the back of a fixed plate through the confirmation rods 38, jacking ejector rods 31 jacked by the jacking rods 22 on the surface of the scale disc 36, and the degree of included angles between the two groups of ejector rods 31 and the vertical lead pointers 2 can be quickly judged, the measurement is convenient, the integral angle is convenient to adjust, and the integral deformation of the branch box body 1 is reduced when the angle is adjusted by the waterproof partition plate 6;
secondly, the angle of the branch box body 1 can be conveniently adjusted by the pulley 21 on one side of the limiting block 34, the damping spring block 20 on the circular groove 19 on the top of the limiting block 34 can enable the limiting block 34 to perform limiting support when the branch box body 1 fails and slides downwards, meanwhile, the damage to the branch box body 1 is reduced, the four groups of buffer structures 13 are arranged at the center of the branch box body 1 close to the main body 5, meanwhile, the hanging wire 18 and the rotating shaft 16 of the limiting structure 12 are normally pulled up, when the branch box body 1 is rapidly stretched, the collimation shaft deflects, the rotating pawl 17 of the rotating shaft 16 can be dead to clamp the pawl 15 of the outer ring, and the branch box body 1 is;
and step three, finishing all the adjustments, and closing the box body door outside the main body 5 to finish the installation and processing of the integral cable branch box body 1.
By adopting the technical scheme: the whole device has simple structure, the existing cable branch box structure can also adjust the height, but the precision of the inclination angle cannot be mastered, the problems of excessive labor time waste, repeated adjustment exist, the low working efficiency is easy to cause, the whole installation process is delayed, the integral adjustment of the whole cable branch box is limited, the measuring angle structure 29 provided by the invention has better safety factor, the adjusting efficiency block, simple process, easy operation and low cost, limiting structure 12 can promptly have the effect of limit stop to branch box 1 at the in-process of adjustment height and angle, and it is difficult to structural damage's later stage change limitedly to have avoided traditional branch cable case, has solved the fundamental damage problem from the source, and buffer structure 13's flexible contact has slowed down cable branch case's collision injury, security and the stability of upper and lower adjustment when satisfying the installation.
It should be noted that, the present invention is an angle-adjustable lifting cable branch box, when in use, the output ends of four groups of motors 24 are all electrically connected with the input end of the power cord, the motors 24 drive the gears 23 on the four walls of the base 3 to adjust the overall height of the branch box 1 through the bilateral racks 25, the angle of the branch box 1 can be adjusted under limited conditions while adjusting the height, so as to keep consistent with the surrounding installation ground, the waterproof partition 6 adjusts the height and the inclination of the bilateral racks 25 through the gears 23 through the angle measuring structure 29 on one side of the waterproof partition 6, the shaft connecting block 39 is located at the center of one side of the waterproof partition, the shaft connecting block 39 on one side of the waterproof partition 6 fixes the scale disk 36, the two confirmation rods 38 on one side of the waterproof partition 6 slide on the back of the scale disk 36, the positions of the confirmation rods 38 always keep direct contact with the support rods 22 through the shaft connecting block 39, the supporting rods 22 always have supporting force, the two groups of supporting rods 22 always change the protruding positions of the ejector rods 31 through the sliding of the confirmation rods 38, the inclination of the waterproof partition plate 6 can jack the supporting rods 22 on the back of the fixing plate through the confirmation rods 38, the ejector rods 31 jacked by the ejector rods 22 protrude out of the surface of the scale disc 36, the included angle degrees between the two groups of ejector rods 31 and the vertical lead pointer 2 can be quickly judged through scale marks, the measurement is convenient, the integral angle is convenient to adjust, the original manual adjustment according to experience judgment is avoided, the operation cost is low, meanwhile, the quick adjustment is convenient, the inclination angle is measured, the integral deformation of the branch box body 1 is reduced when the angle is adjusted by the waterproof partition plate 6, the integral deformation can be avoided by the waterproof partition plate 6, and the maintenance and the operation and the;
the invention can not only quickly adjust the height of the branch box and the different heights of the four sides through the motor 24 to change the angle of the branch box body 1, but also has the functions of buffering and damping to the branch box body 1 while adjusting the height angle, the surface of the scale disc 36 is clear and is not easy to be worn, the angle measuring structure 29 is a measuring tool with ingenious conception, simple structure and quick measurement, is easy to move compared with a complex tool, saves the cost, only depends on the adjustment of the waterproof clapboard 6 on the gear 23 to drive the confirmation rod 38 to move on the surface of the stay bar 22 to drive the ejector rod 31 to protrude, is convenient for identifying the included angle degree by eyes, saves a large amount of time, has intuitive reading, ensures the driving and protecting navigation for safety and stability at the moment when the angle of the gear 23 is adjusted, and reduces the friction force and improves the efficiency in the process that the roller wheels on the side surface of the buffer structure 13 are convenient for the branch box body, meanwhile, the damping spring blocks 20 on the circular grooves 19 at the tops of the limiting blocks 34 of the buffer structures 13 can enable the limiting blocks 34 to achieve limiting support when the branch box body 1 fails to slide down, meanwhile, the damage of the branch box body 1 is reduced, four groups of buffer structures 13 are located at the center, close to the main body 5, of the branch box body 1, meanwhile, the suspension wire 18 and the rotating shaft 16 of the limiting structure 12 are normally pulled up, when the branch box body 1 is rapidly stretched, the standard shaft deflects, the rotating pawl 17 of the rotating shaft 16 can die to clamp the pawl 15 of the outer ring, accidents of the branch box body 1 are avoided, the safety of the branch box body 1 is improved, the durability is improved, the safety protection setting with a single original structure is avoided, the power distribution requirement of a user is met, the influence on daily use due to safety protection is avoided, the magnetic stripe for the transparent cover 28 is adsorbed at the.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a lift cable feeder pillar with adjustable angle, includes main part (5), its characterized in that: the main body (5) comprises a branch box body (1) and a base (3), the branch box body (1) is located above the base (3), limiting structures (12) are fixedly mounted on four sides of the upper end of the main body (5), four groups of lantern rings (11) are arranged at the upper end of the branch box body (1), four groups of connecting blocks (14) are fixedly mounted at the upper end of the main body (5), buffer structures (13) are arranged at the lower ends of the four groups of connecting blocks (14), the limiting structures (12) are located at the upper end of the branch box body (1), waterproof partition plates (6) are arranged at the lower ends of the branch box body, two groups of angle measuring structures (29) are respectively arranged at the centers of the waterproof partition plates (6), and the limiting structures (12) are uniformly distributed on the four walls of the main;
the four groups of buffer structures (13) respectively comprise a limiting block (34), circular grooves (19), damping spring blocks (20) and pulleys (21), the circular grooves (19) are respectively positioned at the upper ends of the limiting blocks (34), the pulleys (21) are respectively positioned at one ends, close to the branch box bodies (1), of the circular grooves (19), and the damping spring blocks (20) are positioned at the upper ends of the circular grooves (19);
the limiting structure (12) comprises a pawl (15), a rotating shaft (16), a rotating pawl (17) and a suspension wire (18), the rotating shaft (16) is located inside the buffering structure (13), the rotating pawl (17) is located on the outer surface of the circumference of the rotating shaft (16), the rotating shaft (16) is located inside the pawl (15), the rotating pawl (17) is located inside the pawl (15), one end of the suspension wire (18) is fixed with the lantern rings (11), and the four sets of lantern rings (11) are symmetrically distributed on the upper end part of the branch box body (1) in pairs;
the angle measuring structure (29) comprises a scale disc (36), a plurality of groups of through grooves (30) are formed in the scale disc (36), a plurality of groups of support rods (22) are arranged in the through grooves (30) in a penetrating manner, one ends of the support rods (22) are provided with ejector rods (31), a plurality of groups of support rods (22) are provided with support rod springs (33) on the outer circumferential surface for limiting the expansion range of the support rods (22), the ejector rods (31) are close to the outlets at one ends of the through grooves (30), rolling bearings (32) are arranged in the centers of the scale disc (36) in a penetrating manner, shaft connecting blocks (39) are arranged at the centers of the side edges of the waterproof partition plates (6), the rolling bearings (32) are fixed with the shaft connecting blocks (39) at the centers of one ends of the waterproof partition plates (6), and lead pointers (2) are arranged at the lower ends of the rolling bearings (32, magnetic block (27) of plumbous pointer (2) are because the reason of gravity keeps perpendicular downwards, reduces the error, vaulting pole (22) receive push-up ejector pin (31) under the effort of extrusion vaulting pole spring (33), make ejector pin (31) protrusion at the surface of scale disc (36), the contained angle that scale and plumbous pointer (2) that indicate formed is convenient for measure waterproof partition board (6) inclination, one side of scale disc (36) is provided with transparent cover (28), be provided with magnetic block (27) on the lower extreme inner wall of transparent cover (28).
2. An angularly adjustable lifting cable breakout box according to claim 1, wherein: all be provided with tooth's socket (26) on base (3) four walls, one side of tooth's socket (26) is provided with connecting axle (35), the one end of connecting axle (35) all is provided with gear (23), gear (23) are connected with two side rack (25) meshing, two side rack (25) are located in the middle of base (3) and branch box (1), the one end of connecting axle (35) all is provided with motor (24), motor (24) are alternate in the inside of main part (5).
3. An angularly adjustable lifting cable breakout box according to claim 2, wherein: a plurality of groups of holes (10) are formed in the upper portion of the waterproof partition plate (6), a plurality of groups of telescopic rods (9) are inserted into the holes (10), a plurality of groups of springs (8) are arranged outside the telescopic rods (9) in a penetrating mode, a plurality of groups of buffering supporting blocks (37) are arranged at the upper ends of the telescopic rods (9), a plurality of groups of elastic pieces (7) are arranged at the upper ends of the buffering supporting blocks (37), and the elastic pieces (7) have a damping effect.
4. An angularly adjustable lifting cable breakout box according to claim 3, wherein: the double-side rack (25) is located on one side of the waterproof partition plate (6), the buffer supporting blocks (37) are circular in shape, the buffer supporting blocks (37) are higher than the waterproof partition plate (6), the buffer supporting blocks (37) are smaller than the hole (10), and the waterproof partition plate (6) is smaller than the main body (5).
5. An angularly adjustable lifting cable breakout box according to claim 1, wherein: the outer wall of the lower end of the main body (5) is provided with a groove handle (4) for assisting in carrying and mounting.
6. An angularly adjustable lifting cable breakout box according to claim 1, wherein: the angle between the ejector rod (31) and the lead pointer (2) when the ejector rod is jacked up is an inclined angle, the installation and the use of the branch box body (1) are not affected, confirmation rods (38) are arranged on two sides of the waterproof partition plate (6), the support rods (22) are movably connected with the confirmation rods (38), the confirmation rods (38) slide on the surfaces of the support rods (22), the confirmation rods (38) have supporting force on the surfaces of the support rods (22), and angles from 1 degree to 360 degrees are fully engraved on the scale disc (36) respectively.
7. An angularly adjustable lifting cable breakout box according to claim 1, wherein: the peripheral rotatory pawl (17) of pivot (16) can not be with outmost pawl (15) intermeshing in normal use, can not receive the influence when being convenient for adjust branch box (1), violently pulls receiving gravity, and rotatory pawl (17) and pawl (15) mesh make pivot (16) stall, and then play limiting displacement to spacing box (1).
8. Use of an angularly adjustable lifting cable breakout box according to any of claims 1-7, wherein: the method comprises the following specific steps:
firstly, placing a branch box body (1) on the ground to be installed, connecting a motor (24) with an external power line, driving gears (23) on four walls of a base (3) by the motor (24) to adjust the overall height of the branch box body (1) through bilateral racks (25), adjusting the angle of the branch box body (1) under limited conditions to keep consistent with the surrounding installation ground, adjusting the angle through a measuring angle structure (29) on one side of a waterproof partition plate (6), adjusting the waterproof partition plate (6) through front and back and left and right gradients, fixing a scale disc (36) on a shaft connecting block (39) on one side of the waterproof partition plate (6), sliding two confirmation rods (38) on the back of the scale disc (36) on one side of the waterproof partition plate (6), jacking a support rod (22) on the back of a fixing plate through the confirmation rods (38), the ejector rods (31) jacked by the support rods (22) protrude from the surface of the scale disc (36), the included angle between each of the two groups of ejector rods (31) and the vertical lead pointer (2) can be quickly judged through scale marks, measurement is facilitated, the integral angle is conveniently adjusted, and the integral deformation of the branch box body (1) is reduced when the angle of the waterproof partition plate (6) is adjusted;
secondly, a pulley (21) on one side of a limiting block (34) facilitates angle adjustment of the branch box body (1), a damping spring block (20) on a circular groove (19) in the top of the limiting block (34) can enable the limiting block (34) to lift up for limiting support when the branch box body (1) slips down due to faults, damage to the branch box body (1) is reduced, four groups of buffer structures (13) are arranged at the center of the branch box body (1) close to the main body (5), meanwhile, a rotating shaft (16) of a hanging wire (18) of the limiting structure (12) is normally pulled up, when the branch box body (1) is rapidly stretched, a collimation shaft deflects, a rotating pawl (17) of the rotating shaft (16) can dead block a pawl (15) of an outer ring, and accidents of the branch box body (1) are avoided;
and step three, finishing all the adjustments, and closing the box body door outside the main body (5) to finish the installation and processing of the integral cable branch box body (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911139942.7A CN110718884B (en) | 2019-11-20 | 2019-11-20 | Angle-adjustable lifting cable branch box and using method thereof |
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| CN201911139942.7A CN110718884B (en) | 2019-11-20 | 2019-11-20 | Angle-adjustable lifting cable branch box and using method thereof |
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| JP5360582B2 (en) * | 2009-10-28 | 2013-12-04 | 住友電装株式会社 | Electrical junction box |
| GB2541889A (en) * | 2015-09-01 | 2017-03-08 | michael jones Christopher | Apparatus for placement of an electrical socket outlet into a structure |
| CN106300173B (en) * | 2016-08-30 | 2018-04-06 | 安徽西高电气设备有限公司 | A kind of cable branch box |
| CN109755915A (en) * | 2017-11-02 | 2019-05-14 | 扬州新业光电科技有限公司 | A kind of cable branch box of good damping effect |
| CN207559486U (en) * | 2017-11-09 | 2018-06-29 | 国网江苏省电力公司南京供电公司 | A kind of changeable connecting box of high-pressure coaxial cable docking |
| CN207750705U (en) * | 2017-12-28 | 2018-08-21 | 广州华宇维视电子技术有限公司 | A kind of monitoring device mounting bracket that can accurately adjust angle |
| CN108092216B (en) * | 2018-01-11 | 2020-08-25 | 重庆市东泰电器实业有限公司 | Cable branch box and cable branch box |
| CN208874219U (en) * | 2018-08-07 | 2019-05-17 | 中建八局第四建设有限公司 | One kind can significantly adjust wire box group |
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