CN114400609B - Mounting structure and mounting method of lightning protection sleeve - Google Patents
Mounting structure and mounting method of lightning protection sleeve Download PDFInfo
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- CN114400609B CN114400609B CN202210050787.7A CN202210050787A CN114400609B CN 114400609 B CN114400609 B CN 114400609B CN 202210050787 A CN202210050787 A CN 202210050787A CN 114400609 B CN114400609 B CN 114400609B
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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
- H02G13/00—Installations of lightning conductors; Fastening thereof to supporting structure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention discloses a mounting structure and a mounting method of a lightning protection sleeve in the technical field of the lightning protection sleeve, wherein the mounting structure of the lightning protection sleeve comprises a supporting base, a cap end seat and a sleeve frame, the sleeve frame is vertically fixed on the supporting base, the cap end seat is vertically and slidably arranged between the supporting base and the sleeve frame, a poking ring mechanism is arranged on the sleeve frame and is used for clamping the bottom opening side of a fixed shaft collar of the outer wall of the sleeve, the poking ring mechanism comprises a plurality of elastic poking sheets circumferentially distributed around the axial lead of the fixed shaft collar, and the minimum distance between each elastic poking sheet and the axial lead of a core column is smaller than the maximum distance between a valve ring and the axial lead of the core column; according to the invention, a single valve ring can be aligned step by step through the plurality of elastic poking sheets, and meanwhile, the fixed collar arranged can be matched with the elastic poking sheets to realize automatic sleeve penetrating, so that the problem that the sleeve is damaged by impact is effectively prevented, the plurality of valve rings do not need to be leveled and aligned manually, and the sleeve penetrating efficiency of the sleeve is improved.
Description
Technical Field
The invention relates to the technical field of lightning protection sleeves, in particular to a mounting structure and a mounting method of a lightning protection sleeve.
Background
The composite tubular lightning arrester generally comprises a wiring terminal, a silicon rubber umbrella skirt, an insulating sleeve, a ZnO valve plate, an insulating core column, a grounding terminal and a base, wherein the lightning protection sleeve is short for the composite tubular lightning arrester in a broad sense, the composite tubular lightning arrester is actually sleeved with an external pipe fitting of a lightning arrester component in a narrow sense, the insulating sleeve is specifically designated for the composite tubular lightning arrester, the insulating sleeve is generally an epoxy resin glass fiber winding pipe, the insulating sleeve is required to be sleeved outside the insulating core column which is provided with the valve plate in a sleeving manner in the mounting process of the insulating sleeve, then terminal caps at two ends are screwed, and then the external silicon rubber umbrella skirt is formed, for example, the patent application number is as follows: CN201210520931.5, the patent name is "forming method of high-voltage composite jacket arrester", describes that "the upper hardware fitting of the end of the arrester is connected with the upper end of the insulating cylinder by screw thread and is glued by epoxy resin, and the lower hardware fitting of the end of the arrester is connected with the lower end of the insulating cylinder by screw thread and is glued by epoxy resin; then, the periphery of the upper hardware fitting, the lower hardware fitting and the insulating cylinder is cleaned, and silane coupling is coated after cleaning is finished, and the following steps are carried out: the patent application number is: "CN200410024642.1", patent name "composite cover insulator lightning arrester and its manufacturing method" describes: a, using glass fiber and epoxy resin to be glued and solidified into an insulating core rod and an insulating sleeve, coating a silica gel protective layer outside the insulating core rod and the insulating sleeve, b, connecting a lower end fitting with the end of the insulating core rod, placing a drying agent in a sealed interlayer, stacking zinc oxide ring sheets, and coating the insulating sleeve outside a zinc oxide laminated layer; c. the sealing isolation chamber at the upper end of the zinc oxide lamination is provided with a conductive belt and a compression spring to adjust the compactness of the zinc oxide lamination, and the upper end of the insulating sleeve is connected with an upper end fitting "
In the sleeving process of the insulating sleeve, as the valve rings outside the core rod are sleeved layer by layer, as described in the patent, the 'stacked zinc oxide ring sheets' are actually cylindrical with a certain thickness according to the size of the lightning arrester, for example, the zinc oxide resistor sheet of the electric company, the height range of the zinc oxide resistor sheet exceeds 20 mm, when the zinc oxide ring sheets are sleeved on the core rod, due to the fact that the zinc oxide resistor sheet cannot be completely attached, dislocation can be generated between adjacent valve rings, great interference is brought to the sleeving process of the sleeve, the misplaced valve rings can impact the sleeve opening, crack damage and even breakage are easily caused to the lightning protection sleeve made of the epoxy resin glass fiber in the actual sleeving process, a plurality of stacked valve rings are required to be aligned manually, coaxial lines of the valve rings and coaxial lines of the sleeve are guaranteed, the sleeve can be sleeved on the outer rings of the valve rings smoothly without damaging the sleeve body, the sleeving mode is low in efficiency, and particularly, labor is required, when the zinc oxide ring sheets are sleeved on the core rod, great interference is brought about in the sleeving process, and the automatic sleeving installation equipment for the problem of the valve is not consumed in the market at present.
Based on the above, the invention designs a mounting structure and a mounting method of a lightning protection sleeve to solve the above problems.
Disclosure of Invention
The invention aims to provide an installation structure and an installation method of a lightning protection sleeve, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the lightning protection sleeve assembly comprises a sleeve, a wiring end cap, a core column, a valve ring and a backing ring;
the casing frame is vertically fixed on the supporting base, the end cap end seat is vertically and slidably arranged between the supporting base and the casing frame, an end cap clamping ring for clamping a wiring end cap is horizontally and rotatably clamped at the top of the end cap end seat, the core column is inserted into an installation jack at the axial lead position of the wiring end cap from top to bottom, and a screwing mechanism for driving the end cap clamping ring to horizontally rotate is arranged on the end cap end seat;
the sleeve frame is provided with a fixed shaft ring for clamping the outer wall of the sleeve, the fixed shaft ring and the end cap clamp ring are coaxial, the sleeve frame is provided with a linear module for driving the fixed shaft ring to slide in the vertical direction, the bottom opening side of the fixed shaft ring is provided with a shifting ring mechanism, the shifting ring mechanism comprises a plurality of elastic shifting sheets circumferentially distributed around the axial line of the fixed shaft ring, the minimum distance between each elastic shifting sheet and the axial line of the core column is smaller than the maximum distance between the valve ring and the axial line of the core column, and the minimum distance between the elastic shifting sheets and the opening of the wiring end cap when pressed on the outer ring wall of the valve ring is larger than the width of the valve ring in the axial line direction;
The shifting ring mechanism is integrally arranged at the front end of the inner ring of the fixed shaft ring, the distance between the shifting ring mechanism and the axial line of the fixed shaft ring is adjustable, and the end cap clamping ring and the fixed shaft ring are matched and provided with a disengaging mechanism for the shifting ring mechanism to turn over towards the outer ring of the fixed shaft ring.
As a further scheme of the invention, the bottom surface of the casing frame is vertically fixed on the top of the supporting base through a plurality of screw-fastening sliding rods, the end cap end seat is integrally and slidably arranged on the screw-fastening sliding rods in a penetrating manner, a seat groove for horizontally rotating and clamping an end cap clamping ring is formed in the top of the end cap end seat, a plurality of end cap clamp cylinders are symmetrically arranged at the front end of the outer ring wall of the end cap clamping ring, end cap clamping plates are fixed at the telescopic ends of the end cap clamp cylinders, the end cap clamping plates are arranged on the inner ring of the end cap clamping ring and used for clamping the outer wall of the wiring end cap, and a plurality of ring supporting plates used for supporting the bottom of the wiring end cap are circumferentially and fixedly arranged on the inner ring wall of the bottom of the end cap clamping ring.
As a further scheme of the invention, the screwing mechanism comprises a toothed ring fixed on the outer ring wall of the end cap clamping ring, a ring groove used for being embedded into the toothed ring is formed in the end cap clamping ring, a motor cavity communicated with the ring groove is formed in the inner bottom of the end cap end seat, a gear motor is installed in the motor cavity, a motor shaft of the gear motor is fixedly meshed with the toothed ring, a motor opening used for allowing an end cap clamping cylinder to pass through is formed in the top of the ring groove, a spring used for upwards jacking the end cap end seat is arranged between the bottom surface of the end cap end seat and the top surface of the supporting base, and the jacking height of the end cap end seat is smaller than that of the end cap end seat which slides and ascends along the screwing sliding rod.
As a further scheme of the invention, an arc slot for vertically sliding and clamping a set collar is formed in a front panel of the casing frame, symmetrical straight line modules are vertically arranged on the left side and the right side of the front panel of the casing frame respectively, a moving end of each straight line module is fixedly provided with a ring connecting block, the ring connecting block is fixedly connected with an outer ring wall of a fixed shaft ring, a plurality of fixed shaft clamp cylinders are fixedly circumferentially distributed and fixedly arranged on the outer ring of the fixed shaft ring, fixed shaft clamp rods are fixedly arranged at the telescopic ends of the fixed shaft clamp cylinders, the fixed shaft clamp rods penetrate through an inner ring of the fixed shaft ring in a sliding manner and are fixedly provided with fixed shaft clamp plates used for clamping the outer ring wall at the bottom, a frame opening for the fixed shaft clamp cylinders to penetrate through is formed in the middle of the arc slot, the top end of each fixed shaft clamp plate is fixedly provided with a length-adjustable sleeve, the top end of each length-adjustable sleeve is slidably clamped in a sleeve sliding groove, the sleeve sliding groove is formed in a pipe retaining plate, and the sleeve retaining plates are radially distributed and arranged along the axial lead of the fixed shaft clamp rings.
As a further scheme of the invention, the outer wall of each fixed shaft clamping plate facing the inner ring of the fixed shaft ring is provided with a wall thickness moment adjusting groove, a moment adjusting slide plate is inserted in the wall thickness moment adjusting groove in a sliding manner, the outer end head of the moment adjusting slide plate is fixedly provided with an extending plate parallel to the axis line of the fixed shaft ring, the extending plate and the moment adjusting slide plate are internally and slidably arranged in a penetrating manner, the wall thickness moment adjusting groove is internally provided with a screw hole for screwing, the bottom end of the extending plate downwards extends out of the bottom of the fixed shaft ring, the bottom edge of the extending plate is fixedly provided with a shifting plate rod through the rotation of a first-stage torsion spring, the outer end edge of the shifting plate rod is fixedly provided with an elastic shifting plate through the rotation of a second-stage torsion spring, and the minimum rotation elasticity of the first-stage torsion spring is larger than the maximum rotation elasticity of the second-stage torsion spring.
As a further scheme of the invention, the disengaging mechanism comprises a tripping top ring, wherein the tripping top ring is arranged at the top of the end cap clamping ring and is coaxial with the end cap clamping ring, the tripping top ring is fixed at the top opening of the end cap clamping ring through a plurality of connecting blocks, the shifting block rod is rotatably arranged on the extension plate through a shifting rod shaft, a turning plate which is reversely turned towards the outer ring of the fixed shaft ring is fixed on the rod wall of the shifting rod shaft, the turning plate is opposite to the tripping top ring in position, and the distance between the outer contour of the tripping top ring and the axis of the core column is smaller than the distance between the outer contour of the turning plate and the axis of the core column.
As a further scheme of the invention, a gap retaining mechanism for retaining gaps between adjacent valve rings is arranged on the casing frame, the gap retaining mechanism comprises a plurality of layers of multi-stage telescopic rod mechanisms symmetrically arranged on two sides of a core column axis, each layer of multi-stage telescopic rod mechanism extends towards the core column axis and is propped between two adjacent valve rings, each layer of multi-stage telescopic rod mechanism is independently controlled, when an elastic poking piece moves to a bottom valve ring separated by the multi-stage telescopic rod mechanism, the multi-stage telescopic rod mechanism radially contracts to an outer ring position of a fixed shaft ring towards the outer ring direction of the core column axis, elastic telescopic rods are circumferentially and fixedly arranged at the central positions of a plurality of tube retaining plates, compression rings coaxial with the core column are fixedly arranged at the outer ends of the elastic telescopic rods, and the inner diameters of the elastic telescopic rods are larger than the outer diameters of the core column.
As a further scheme of the invention, the multistage telescopic rod mechanism comprises a stage cylinder sleeve and a secondary cylinder spring rod, a plurality of lever sliding grooves are formed in the left inner wall and the right inner wall of the sleeve frame, a cylinder seat sleeve is nested and installed in the lever sliding grooves, the stage cylinder sleeve is slidably sleeved in the cylinder seat sleeve, the secondary cylinder spring rod is slidably sleeved in the stage cylinder sleeve and elastically extends out, a cylinder branch frame and a cylinder branch device for controlling the independent actions of the plurality of stage cylinder sleeves and the secondary cylinder spring rod are arranged on the left side wall and the right side wall of the sleeve frame, and a wedge surface for slidably connecting with a valve ring panel is formed on the rod wall of the secondary cylinder spring rod.
Another object of the present invention is to provide a method for installing a lightning protection sleeve, comprising the steps of:
placing the wiring end cap of the lightning protection sleeve on the end cap clamping ring from top to bottom to clamp, inserting the core column of the lightning protection sleeve on the wiring end cap, and penetrating the backing ring of the lightning protection sleeve;
secondly, after the gap retaining mechanism is opened, a plurality of valve rings are sleeved on the core column from top to bottom at intervals;
thirdly, after the length of the length-adjusting sleeve is adjusted according to the length of the sleeve, the sleeve of the lightning protection sleeve passes through the fixed collar from bottom to top and is abutted against the pipe abutment plate to clamp the sleeve;
Fourthly, after the sleeve is abutted, the height of the elastic poking piece is adjusted according to the wall thickness of the sleeve, so that when the elastic poking piece overturns to a limit angle, the inner end edge of the elastic poking piece and the inner wall of the sleeve are positioned on the same vertical surface;
fifthly, opening the linear module to drive the fixed shaft ring to move downwards in the vertical direction, and opening the gap retaining mechanism in the downward moving process, and sequentially propping the pressing rings against the spaced valve rings;
when the elastic shifting piece is aligned with the valve ring at the bottommost layer, the plurality of turning plates are turned outwards, the bottom of the sleeve is penetrated into the wiring end cap, and the screwing mechanism of the end seat of the end cap is opened to screw the wiring end cap at the bottom of the sleeve;
and seventhly, when the wiring end cap is screwed at the bottom of the sleeve, the clamping action of the end cap clamping ring on the wiring end cap is loosened, the upward sliding return is driven, and when the fixed shaft ring is restored to the initial height, the clamping action of the fixed shaft ring on the sleeve is loosened, the installed sleeve and the wiring end cap are taken down, and the matched installation operation of the sleeve and the wiring end cap is completed.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, a single valve ring can be aligned step by step through the plurality of elastic poking sheets, meanwhile, the fixed shaft collar can be matched with the elastic poking sheets to realize automatic sleeving action, so that the alignment of the valve ring and the shaft axis of the sleeve in the sleeving process of the sleeve is ensured, the valve ring can not strike the port of the sleeve in the sleeving process of the sleeve, the problem of damage to the sleeve caused by the impact is effectively prevented, the plurality of valve rings do not need to be manually leveled and aligned, the sleeving efficiency of the sleeve is improved, the interval height of the elastic poking sheets can be adjusted for the sleeves with different specifications, and the sleeve can be sleeved along when the valve ring is aligned with the shaft axis of the elastic poking sheets;
2. The end cap end seat provided by the invention can automatically slide to compensate the screwing displacement along with the screwing action, and the end cap clamping ring arranged on the end cap end seat can clamp and rotate the wiring end caps with different shapes, so that the sleeve penetrating action of the sleeve is facilitated;
3. the screwing mechanism provided by the invention can be screwed on the outer ring thread end of the sleeve in a mode that the wiring end cap actively rotates under the condition of not interfering with the clamping state of the wiring end cap, so that screwing action is completed without manual work for Ji Xuanjin;
4. the fixed collar provided by the invention can clamp and position the sleeves with different pipe lengths and pipe diameters, and can ensure that the extension length of the threaded end at the bottom end of the sleeve is fixed, so that the fixed collar is convenient to align and sleeve by being matched with a plurality of elastic shifting sheets;
5. the gap retaining mechanism provided by the invention can separate any two adjacent valve rings in the vertical direction, so that the next-layer valve ring is aligned in an inclined state when the elastic shifting piece aligns the next-layer valve ring, the alignment operation is smoother, the impact force on the valve ring is smaller, and the shifting alignment efficiency and quality of the elastic shifting piece are improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a front view of the cannula housing;
FIG. 3 is a side view of the cannula housing;
FIG. 4 is a schematic view of a multi-stage telescopic rod mechanism;
FIG. 5 is a schematic view of the structure of the end cap end seat;
FIG. 6 is a schematic view of the left side of FIG. 5;
FIG. 7 is a schematic view of the structure of the collar with the sleeve therebetween;
FIG. 8 is a schematic view of the collar;
FIG. 9 is an axial cross-sectional view of FIG. 8;
FIG. 10 is a schematic view of the structure of the dead axle ring as it approaches the end cap clamp ring;
FIG. 11 is a schematic illustration of a valve collar with clearance over a stem;
FIG. 12 is a schematic view of the valve ring after alignment by the elastic paddle axis;
fig. 13 is a schematic view of the structure of the pressing ring after the valve ring is pressed against the gap.
In the drawings, the list of components represented by the various numbers is as follows:
the support base 1, the screw slide bar 10, the end cap end seat 2, the motor cavity 20, the gear motor 21, the screw gear 22, the seat groove 23, the motor opening 24, the end cap clamping ring 3, the gear ring 30, the end cap clamping plate 31, the ring support plate 32, the connecting block 33, the trip top ring 34, the end cap clamping cylinder 35, the fixed shaft ring 4, the fixed shaft clamping cylinder 40, the fixed shaft clamping rod 41, the fixed shaft clamping plate 42, the wall thickness moment adjusting groove 43, the screw hole 44, the length adjusting sleeve 45, the pipe retaining plate 46, the sleeve sliding groove 47, the elastic telescopic rod 48, the compression ring 49, the elastic pulling piece 5, the pulling piece rod 50, the pulling rod shaft 51, the turning plate 52, the extension plate 53, the moment adjusting sliding plate 54, the sleeve frame 6, the frame opening 60, the linear module 61, the ring connecting block 62, the lever sliding groove 63, the cylinder shunt 64, the cylinder shunt frame 65, the cylinder seat sleeve 66, the primary cylinder sleeve 67, the secondary cylinder spring 68, the sleeve 7, the terminal cap 70, the core column 71, the valve ring 72 and the cushion ring 73.
Detailed Description
Referring to fig. 1-13, the present invention provides a technical solution: the lightning protection sleeve assembly comprises a sleeve 7, a wiring end cap 70, a core column 71, a valve ring 72 and a backing ring 73;
the casing frame 6 is vertically fixed on the supporting base 1, the end cap end seat 2 is vertically and slidably arranged between the supporting base 1 and the casing frame 6, an end cap clamping ring 3 for clamping the wiring end cap 70 is horizontally rotatably clamped at the top of the end cap end seat 2, a core column 71 is inserted into an installation jack at the axial lead position of the wiring end cap 70 from top to bottom, and a screwing mechanism for driving the end cap clamping ring 3 to horizontally rotate is arranged on the end cap end seat 2;
the sleeve frame 6 is provided with a fixed shaft ring 4 for clamping the outer wall of the sleeve 7, the fixed shaft ring 4 and the end cap clamping ring 3 are coaxial, the sleeve frame 6 is provided with a linear module 61 for driving the fixed shaft ring 4 to slide vertically, the bottom opening side of the fixed shaft ring 4 is provided with a shifting ring mechanism, the shifting ring mechanism comprises a plurality of elastic shifting sheets 5 circumferentially distributed around the axial line of the fixed shaft ring 4, the minimum distance between each elastic shifting sheet 5 and the axial line of the core column 71 is smaller than the maximum distance between the valve ring 72 and the axial line of the core column 71, and the minimum distance between the elastic shifting sheets 5 and the opening of the wiring end cap 70 when pressed on the outer ring wall of the valve ring 72 is larger than the width of the single valve ring 72 in the axial line direction;
The shifting ring mechanism is integrally arranged at the front end of the inner ring of the fixed collar 4, the distance between the shifting ring mechanism and the axial lead of the fixed collar 4 is adjustable, and a disengaging mechanism for turning the shifting ring mechanism towards the outer ring of the fixed collar 4 is arranged on the end cap clamping ring 3 and the fixed collar 4 in a matched manner;
during operation, the wiring end cap 70 is firstly placed on the end cap clamping ring 3 to be clamped, then the core column 71 is inserted into the wiring end cap 70, firstly, the backing ring 73 is sleeved from top to bottom, then, the valve rings 72 are sleeved in sequence, after the valve rings 72 are sleeved, the sleeve 7 is penetrated into the fixed collar 4 from bottom to top and is clamped, the distance between the elastic poking piece 5 and the axial lead of the fixed collar 4 and the distance between the opening of the sleeve 7 and the axial lead direction of the elastic poking piece 5 are adjusted, the adjustment only needs initial adjustment, the products with the same batch of specifications do not need repeated adjustment, after the adjustment is completed, the linear module 61 is opened, the fixed collar 4 is driven to vertically slide downwards by the linear module 61, and in the sliding process, the staggered valve rings 72 are pushed towards the axial center position of the core column 71 by the circumference distribution type elastic poking pieces 5 at the bottom end of the sleeve 7, so that each valve ring 72 can be mutually aligned, the fact that the valve ring 72 is not displaced from the axial line of the stem 71 again under the action of gravity after the end cap end seat 2 is vertically arranged mainly is considered to be aligned, wherein the limitation that the minimum distance between the elastic pulling piece 5 and the opening of the wiring end cap 70 is larger than the width of the axial line direction of the single valve ring 72 when the elastic pulling piece 5 is pressed on the outer ring wall of the valve ring 72 is considered to be the limitation that the sleeve 7 is sleeved on the aligned valve ring 72 before the elastic pulling piece 5 does not leave the single valve ring 72 when the elastic pulling piece 5 is operated on the axial line of the single valve ring 72, when the elastic pulling piece 5 is aligned with one valve ring 72 from top to bottom, for example, when the elastic pulling piece 5 is about to leave the bottom of the valve ring 72 and is about to be operated on the axial line of the next valve ring 72, the sleeve 7 is sleeved on the top outer ring of the first valve ring 72 along with the elastic pulling piece 5, therefore, the valve ring 72 can be thoroughly ensured not to influence the previous valve ring 72 in the process that the elastic pulling piece 5 operates the next valve ring 72 on the axial line, so that the valve ring 72 which is arranged in a stacked manner can be aligned by the plurality of elastic pulling pieces 5 under the continuous driving of the linear module 61 of the fixed shaft ring 4, and in the actual product specification, the width of the valve ring 72 is enough to ensure that the sleeve 7 can be sleeved on the outer wall of the valve ring 72 when the elastic pulling piece 5 is arranged on the outer wall of the valve ring 72;
After aligning the last valve ring 72, the collar 4 moves to one side of the end cap clamping ring 3 at this time, and triggers the action of the disengaging mechanism, the disengaging mechanism can turn over the plurality of elastic pulling pieces 5 outwards, so that the threaded outer wall at the bottom of the sleeve 7 can be propped into the internal threaded wall of the terminal end cap 70, at this time, the linear module 61 stops working, the screwing mechanism on the end cap end seat 2 drives the end cap clamping ring 3 to integrally rotate, wherein the rotating direction is the screwing direction of the sleeve 7 to the thread of the terminal end cap 70, at this time, the sleeve 7 is kept still in the clamping state of the collar 4, the end cap clamping ring 3 is screwed tightly sleeved on the bottom outer wall of the sleeve 7, and the effect that the end cap end seat 2 integrally vertically slides is provided is that: in the screwing process of the end cap clamping ring 3, the bottom end of the sleeve 7 can be gradually inserted into the wiring end cap 70 so as to generate displacement, at the moment, the end cap end seat 2 can automatically follow the position in the vertical direction so as to ensure the completion of screwing action, after screwing is completed, the clamping of the end cap clamping ring 3 and the fixed shaft ring 4 is loosened, the fixed shaft ring 4 is retracted upwards again, the sleeve 7 completes automatic threading and screwing action, therefore, the invention can gradually align the single valve ring 72 through the plurality of arranged elastic shifting sheets 5, simultaneously the fixed shaft ring 4 can cooperate with the elastic shifting sheets 5 to realize automatic threading action, the valve ring 72 of the sleeve 7 in the threading process and the axial lead of the sleeve 7 are collinear, the valve ring 72 of the sleeve 7 in the threading process is ensured not to collide with the port of the sleeve 7, the problem that the impact damages the sleeve 7 is generated is effectively prevented, the plurality of valve rings 72 do not need to be manually held up to carry out flat alignment operation, the threading efficiency of the sleeve 7 is improved, the distance height of the elastic shifting sheets 5 can be adjusted for the sleeve 7 with different specifications, the automatic threading action of the sleeve 7 can be realized, the sleeve 7 can be automatically aligned with the elastic shifting sheets 5 when the elastic shifting sheets 5 are ensured, and the sleeve 7 can be automatically aligned with the axial lead of the sleeve 7 can be automatically aligned to realize the automatic threading action of the sleeve 7, and the sleeve 7 can be automatically aligned with the sleeve 7.
As a further scheme of the invention, the bottom surface of the casing frame 6 is vertically fixed on the top of the supporting base 1 through a plurality of screw slide bars 10, the end cap end seat 2 is integrally and slidably arranged on the screw slide bars 10 in a penetrating way, a seat groove 23 for horizontally rotating and clamping the end cap clamping ring 3 is formed in the top of the end cap end seat 2, a plurality of end cap clamp cylinders 35 are symmetrically arranged at the front end of the outer ring wall of the end cap clamping ring 3, end cap clamping plates 31 are fixed at the telescopic ends of the end cap clamp cylinders 35, the end cap clamping plates 31 are arranged at the inner ring of the end cap clamping ring 3 and used for clamping the outer wall of the wiring end cap 70, and a plurality of ring supporting plates 32 used for supporting the bottom of the wiring end cap 70 are circumferentially and fixedly arranged at the inner ring wall at the bottom of the end cap clamping ring 3;
when the clamping sleeve is in operation, the arranged end cap end seat 2 can slide along the vertical direction of the screwing slide rod 10, the arranged end cap clamp cylinder 35 works to drive the end cap clamp plate 31 to clamp inwards, so that the wire connection end caps 70 with different specifications and sizes are clamped, wherein the arranged ring support plate 32 does not adopt a whole plate form and mainly serves as a penetrating hole reserved at the axial lead position of the end cap clamp ring 3, so that the protruding part at the bottom of the wire connection end cap 70 can be conveniently penetrated, the whole size of the end cap clamp ring 3 is reduced, the clamping action of the end cap clamp plate 31 to the outer wall of the screw part of the wire connection end cap 70 is facilitated, and therefore, the end cap end seat 2 can automatically slide along the screwing action to compensate the screwing displacement, and the end cap clamp ring 3 arranged on the end cap end seat 2 can clamp and rotate the wire connection end caps 70 with different shapes, so that the sleeve 7 can be conveniently penetrated.
As a further scheme of the invention, the screwing mechanism comprises a toothed ring 30 fixed on the outer ring wall of the end cap clamping ring 3, a ring groove for embedding the toothed ring 30 is formed in the end cap clamping ring 3, a motor cavity 20 communicated with the ring groove is formed at the inner bottom of the end cap end seat 2, a gear motor 21 is mounted in the motor cavity 20, a motor shaft of the gear motor 21 is fixed and meshed with the toothed ring 30, and a motor opening 24 for passing through an end cap clamping cylinder 35 is formed at the top of the ring groove;
when the automatic screwing mechanism is in operation, after the bottom threaded end of the sleeve 7 is aligned with the internal threaded end of the wiring end cap 70, the gear motor 21 is operated to drive the screwing gear 22 to rotate, the screwing gear 22 is meshed with the toothed ring 30 to drive the end cap clamping ring 3 to integrally rotate, so that the wiring end cap 70 clamped on the inner ring of the end cap clamping ring 3 starts to rotate, the wiring end cap 70 is automatically screwed on the external threaded end of the sleeve 7, and automatic screwing is realized.
As a further scheme of the invention, a spring for jacking up the end cap end seat 2 is arranged between the bottom surface of the end cap end seat 2 and the top surface of the supporting base 1, and the jacking height of the end cap end seat 2 is smaller than the sliding and lifting height of the end cap end seat 2 along the screw-on sliding rod 10;
During operation, the spring arranged here mainly ensures that the wiring end cap 70 contacts with the sleeve 7, the internal thread of the wiring end cap 70 can be abutted against the external thread at the bottom of the sleeve 7, so that when the wiring end cap 70 rotates, the two threads can mutually abut against and tightly bite to carry out screwing action, the jacking height only needs to be set to a certain height, the displacement of the upward sliding of the end cap end seat 2 is reserved on the screwing slide rod 10, the end cap end seat 2 can automatically slide upwards in the screwing process is ensured, and the spring can also realize the automatic resetting function of the end cap end seat 2.
As a further scheme of the invention, an arc slot for vertically sliding and clamping the setting collar 4 is formed in the front panel of the casing frame 6, symmetrically-set linear modules 61 are vertically arranged at the left side and the right side of the front panel of the casing frame 6 respectively, a moving end of each linear module 61 is fixedly provided with a ring connecting block 62, the ring connecting block 62 is fixedly connected with an outer ring wall of the fixed shaft ring 4, a plurality of fixed shaft clamp cylinders 40 are fixedly and circumferentially distributed and fixedly arranged on the outer ring of the fixed shaft ring 4, fixed shaft clamp rods 41 are fixedly arranged at the telescopic ends of the fixed shaft clamp cylinders 40, fixed shaft clamp plates 42 for clamping the outer ring wall at the bottom of 7 are slidably penetrated through the fixed shaft clamp rods 41, a frame opening 60 for allowing the fixed shaft clamp cylinders 40 to penetrate through is formed in the middle of the arc slot, the top end of each fixed shaft clamp plate 42 is fixedly provided with a length-adjustable sleeve 45, the top end of each length-adjustable sleeve 45 is slidably clamped in a sleeve chute 47, the sleeve chute 47 is formed in a pipe retaining plate 46, and the pipe retaining plates 46 are fixedly connected with a plurality of adjacent pipe retaining plates 46 in a radial distribution manner along the axial lead of the fixed shaft ring 4;
During operation, two side walls of the fixed collar 4 are erected between two linear modules 61 through ring connecting blocks 62, when the linear modules 61 operate, the fixed collar 4 slides downwards along the vertical direction, the fixed collar 4 clamps the sleeves 7 with different pipe diameters through fixed collar clamping rods 41 and fixed collar clamping plates 42, a plurality of radial pipe resisting plates 46 which are fixedly installed with each other mainly limit the top ends of the sleeves 7, the stretching length of the length-adjustable sleeves 45 can be adjusted, the top ends of the sleeves 7 with different pipe lengths can be limited, namely in actual operation, firstly, the stretching length of the length-adjustable sleeves 45 is determined according to the pipe length of the sleeves 7, then the length of the length-adjustable sleeves 45 is fixed, the sleeves 7 penetrate through the fixed collar 4 from bottom to top until the top ends of the sleeves 7 are abutted against the end faces of the pipe resisting plates 46, then the fixed collar clamping plates 42 are clamped on the inner rings of the fixed collar 4, the length-adjusting sleeve 45 moves along with the fixed shaft clamping plate 42, when the length-adjusting sleeve 45 follows the fixed shaft clamping plate 42 to carry out radial clamping action, the top end of the length-adjusting sleeve 45 slides in the sleeve sliding groove 47, and the distance between the elastic shifting piece 5 and the bottom opening of the sleeve 7 is determined by the position of the fixed shaft clamping plate 42 for clamping the sleeve 7, the position of the fixed shaft clamping plate 42 for clamping the sleeve 7 is determined by the length of the length-adjusting sleeve 45, therefore, the distance between the elastic shifting piece 5 and the bottom opening of the sleeve 7 can be ensured to be smaller than the width of one valve ring 72 by adjusting the length of the length-adjusting sleeve 45, thereby realizing the operation that the sleeve 7 can be sleeved on the valve ring 72 when the elastic shifting piece 5 is aligned with and not separated from the single valve ring 72, and therefore, the fixed shaft ring 4 provided by the invention can carry out clamping and positioning operation on the sleeves 7 with different pipe lengths and pipe diameters, the extension length of the threaded end at the bottom end of the sleeve 7 can be ensured to be certain, so that a plurality of elastic poking sheets 5 can be matched for alignment and sleeve action conveniently.
As a further scheme of the invention, the outer wall of each fixed shaft clamping plate 42 facing the inner ring of the fixed shaft ring 4 is provided with a wall thickness moment adjusting groove 43, a moment adjusting slide plate 54 is inserted in the wall thickness moment adjusting groove 43 in a sliding way, an extension plate 53 parallel to the axial line of the fixed shaft ring 4 is fixed at the outer end of the moment adjusting slide plate 54, a screw hole 44 for screwing the screw 55 is formed in the inner part of the wall thickness moment adjusting groove 43, the bottom end of the extension plate 53 extends downwards out of the bottom of the fixed shaft ring 4, a shifting plate lever 50 is fixed at the bottom edge of the extension plate 53 in a rotating way through a primary torsion spring, an elastic shifting plate 5 is fixed at the outer end edge of the shifting plate lever 50 in a rotating way through a secondary torsion spring, and the minimum rotation elasticity of the primary torsion spring is larger than the maximum rotation elasticity of the secondary torsion spring;
when the sleeve 7 is in operation, the elastic pulling piece 5 is integrally arranged on the fixed shaft clamping plate 42 through the pulling piece rod 50, the extending plate 53 and the moment adjusting sliding plate 54, and the elastic pulling piece 5 and the outer wall of the sleeve 7 can be guaranteed to come to one side of the outer ring wall of the sleeve 7 along with the clamping action of the fixed shaft clamping plate 42, so that the distance between the elastic pulling piece 5 and the outer wall of the sleeve 7 is fixed, the extending plate 53 arranged at the moment can be adjusted to extend through the distance 55, the distance between the elastic pulling piece 5 and the axial lead of the fixed shaft ring 4 can be adjusted, the sleeve 7 with different wall thicknesses is mainly adjusted, namely, when the wall thickness of the sleeve 7 is too large, the corresponding valve ring 72 is smaller in outer diameter, the elastic pulling piece 5 is required to be integrally drawn close towards the axial lead direction of the fixed shaft ring 4, the elastic pulling piece 5 can be guaranteed to be propped against the outer wall of the valve ring 72 when the elastic pulling piece 5 slides vertically, the extending length of the moment adjusting sliding plate 54 is only required to be adjusted at the moment, the alignment operation of different tube thicknesses of the sleeve 7 can be realized, the first-stage torsion spring is mainly used for adjusting the distance between the elastic pulling piece 5 and the axial lead to be aligned to the sleeve 72, the sleeve 7, the elastic pulling piece 50 is not to be conveniently opened to the whole, and the connecting rod 50 is prevented from being separated from the connecting rod 70, and the whole connecting rod is conveniently arranged.
As a further scheme of the invention, the disengaging mechanism comprises a tripping top ring 34 which is arranged at the top of the end cap clamping ring 3 and is coaxial with the end cap clamping ring 3, the tripping top ring 34 is fixed at the top opening of the end cap clamping ring 3 through a plurality of connecting blocks 33, a shifting block rod 50 is rotatably arranged on an extension plate 53 through a shifting rod shaft 51, a turning plate 52 which is reversely turned towards the outer ring of the fixed collar 4 is fixed on the rod wall of the shifting rod shaft 51, the turning plate 52 is opposite to the tripping top ring 34, and the distance between the outer contour of the tripping top ring 34 and the axial lead of the core column 71 is smaller than the distance between the outer contour of the turning plate 52 and the axial lead of the core column 71;
in operation, when the collar 4 moves to one side of the end cap clamping ring 3, i.e. after the elastic pulling piece 5 finishes the aligning action on the bottommost valve ring 72, the trip top ring 34 contacts the turning plate 52, so that the turning plate 52 is turned upwards from the inner ring, the elastic pulling piece 5 coaxial with the turning plate 52 is turned outwards, the elastic pulling piece 5 leaves the outer wall of the valve ring 72, the action of penetrating the bottom of the sleeve 7 into the terminal end cap 70 is not affected by the elastic pulling piece 5, the main reason that the trip top ring 34 is arranged in a ring shape is that the end cap clamping ring 3 needs to perform the spiral action, and the trip top ring 34 is arranged in a ring shape, i.e. when the end cap clamping ring 3 rotates, the trip top ring 34 is not tripped with the turning plate 52 even if rotating, i.e. the screwing action of the sleeve 7 and the terminal end cap 70 is not affected by the elastic pulling piece 5.
As a further scheme of the invention, a gap retaining mechanism for retaining gaps between adjacent valve rings 72 is arranged on the casing frame 6, the gap retaining mechanism comprises a plurality of layers of multi-stage telescopic rod mechanisms symmetrically arranged at two sides of the axial line of the core column 71, each layer of multi-stage telescopic rod mechanism extends towards the axial line of the core column 71 and is propped between two adjacent valve rings 72, each layer of multi-stage telescopic rod mechanism is independently controlled, when the elastic plectrum 5 moves to the bottom valve ring 72 separated by the multi-stage telescopic rod mechanism, the multi-stage telescopic rod mechanism radially contracts to the outer ring position of the fixed shaft ring 4 towards the outer ring direction of the axial line of the core column 71, the outer ends of the plurality of tube retaining plates 46 are fixedly provided with elastic telescopic rods 48 in a circumferential distribution manner, the outer ends of the plurality of elastic telescopic rods 48 are fixedly provided with compression rings 49 coaxial with the core column 71, and the inner diameters of the elastic telescopic rods 48 are larger than the outer diameters of the core column 71;
in operation, the gap retaining mechanism is arranged to separate any two adjacent valve rings 72 in the vertical direction, the separation aims at improving the toggle alignment efficiency and quality of the elastic toggle 5, because when the elastic toggle 5 toggles the valve ring 72 aligned with the first layer, the elastic toggle 5 is initially inclined to be close to the top edge of the valve ring 72, then the elastic toggle 5 is turned over during the downward movement of the fixed shaft ring 4, the inner ring wall of the elastic toggle 5 abuts against the outer ring wall of the valve ring 72 of the first layer, then the positioning operation is realized, when the elastic toggle 5 moves to the position of the valve ring 72 of the next layer, if no gap exists between the adjacent valve rings 72, the elastic toggle 5 is equivalent to that the inner ring edge directly impacts the top surface of the dislocated valve ring 72, and the panel of the non-elastic toggle 5 contacts the top surface edge of the valve ring 72 to be flipped to align the dislocated valve ring 72, that is, before the elastic pulling piece 5 is reset to the initial inclination angle, the elastic pulling piece 5 moves to the next valve ring 72 to perform alignment operation, although the valve ring 72 of the next layer can be positioned in the form, the impact force of the elastic pulling piece 5 to the top surface edge of the valve ring 72 of the next layer is larger, if the buffer alignment operation needs to be realized, the elastic pulling piece 5 needs to be kept to be close to the outer ring edge of the top of the valve ring 72 of the next side in an inclined state, so that the inclined plate surface of the elastic pulling piece 5 counteracts the impact force in a rotating way when the inclined plate surface of the elastic pulling piece 5 impacts the edge of the valve ring 72, the alignment operation of a plurality of elastic pulling pieces 5 is smoother, the gap is increased or decreased here, so that after the elastic pulling piece 5 leaves from the valve ring 72 of the first layer, the elastic pulling piece 5 automatically resets to the initial angle under the action of the secondary torsion spring at the gap, therefore, when the elastic shifting piece 5 aligns the next-layer valve ring 72, the next-layer valve ring 72 is aligned in an inclined state, so that the alignment operation is smoother, the impact force on the valve ring 72 is smaller, and after the valve rings 72 are aligned, the pressing ring 49 can sequentially abut against the plurality of spaced valve rings 72 under the driving of the fixed shaft ring 4.
As a further scheme of the invention, the multistage telescopic rod mechanism comprises a stage cylinder sleeve 67 and a secondary cylinder spring rod 68, a plurality of lever sliding grooves 63 are formed in the left and right inner walls of the sleeve frame 6, a cylinder seat sleeve 66 is nested and installed in the lever sliding grooves 63, the stage cylinder sleeve 67 is slidably sleeved in the cylinder seat sleeve 66, the secondary cylinder spring rod 68 is slidably sleeved in the stage cylinder sleeve 67 and elastically extends out, a cylinder branch frame 65 and a cylinder branch 64 for controlling the independent actions of the plurality of stage cylinder sleeves 67 and the secondary cylinder spring rod 68 are arranged on the left and right side walls of the sleeve frame 6, and a wedge surface for slidably connecting with a valve ring 72 panel is formed on the rod wall of the secondary cylinder spring rod 68;
when the valve ring 72 is sleeved on the core column 71, the cylinder splitter 64 stretches out the cylinder of the secondary cylinder spring 68, the secondary cylinder spring 68 is in an ejecting state, and the cylinder of the secondary cylinder spring 68 is not filled with oil, so that when the valve ring 72 is sleeved on the core column 71 from top to bottom, the valve ring 72 can press the secondary cylinder spring 68 towards the outer ring, the valve ring 72 is not influenced on the core column 71, in the process of aligning the valve ring 72 by the elastic shifting plate 5, the cylinder splitter 64 fills the cylinder of the secondary cylinder spring 68 with oil through the cylinder splitting frame 65, at the moment, the secondary cylinder spring 68 is in an ejecting and abutting state, in the process of downwards moving the elastic shifting plate 5 to stir the valve ring 72, the valve ring 72 cannot press the secondary cylinder spring 68 into the secondary cylinder sleeve 67, and therefore the distance between adjacent valve rings 72 is kept, when the elastic shifting plate 5 moves to a clearance, the secondary cylinder spring 68 and the cylinder sleeve 66 of the clearance synchronous action frame 6 are not influenced, the retraction mechanism of the valve ring can be further matched with the sleeve 72 by the elastic shifting plate 5 at the position of the inner wall 6 or the clearance between the two adjacent valve rings, the two adjacent valve rings can be further realized, and the valve ring 72 can be smoothly matched with each other valve ring 72, and the valve ring can be further improved.
Another object of the present invention is to provide a method for installing a lightning protection sleeve, comprising the steps of:
firstly, placing a wiring end cap 70 of the lightning protection sleeve on an end cap clamping ring 3 from top to bottom to clamp, inserting a core column 71 of the lightning protection sleeve on the wiring end cap 70, and penetrating a backing ring 73 of the lightning protection sleeve;
secondly, after the gap retaining mechanism is opened, a plurality of valve rings 72 are sleeved on the stem 71 from top to bottom;
thirdly, after the length of the length-adjusting sleeve 45 is adjusted according to the length of the sleeve 7, the sleeve 7 of the lightning protection sleeve passes through the fixed collar 4 from bottom to top and abuts against the pipe abutment plate 46 to clamp the sleeve 7;
fourthly, after the sleeve 7 is abutted, the height of the elastic poking piece 5 is adjusted according to the wall thickness of the sleeve 7, so that when the elastic poking piece 5 turns over a limiting angle, the inner end edge of the elastic poking piece 5 and the inner wall of the sleeve 7 are positioned on the same vertical surface;
fifthly, opening the linear module 61 to drive the fixed collar 4 to move downwards in the vertical direction, opening the gap retaining mechanism in the downward movement process, and sequentially abutting the pressing rings 49 against the spaced valve rings 72;
sixthly, after the elastic pulling piece 5 is aligned with the valve ring 72 at the bottommost layer, the plurality of turning plates 52 are turned outwards, the bottom of the sleeve 7 is penetrated into the wiring end cap 70, and the screwing mechanism of the end cap end seat 2 is opened to screw the wiring end cap 70 at the bottom of the sleeve 7;
Seventhly, after the wiring end cap 70 is screwed on the bottom of the sleeve 7, the clamping action of the end cap clamping ring 3 on the wiring end cap 70 is released, the linear module 61 is driven to slide upwards for return, when the fixed shaft ring 4 is restored to the original height, the clamping action of the fixed shaft ring 4 on the sleeve 7 is released, the installed sleeve 7 and the wiring end cap 70 are removed, and the matched installation operation of the sleeve 7 and the wiring end cap 70 is completed.
Claims (9)
1. The utility model provides a lightning protection sheathed tube mounting structure, includes support base (1) top is equipped with end cap end seat (2) and bushing frame (6) that are used for installing lightning protection sleeve pipe subassembly, lightning protection sleeve pipe subassembly includes sleeve pipe (7), wiring end cap (70), stem (71), valve ring (72) and backing ring (73), its characterized in that:
the casing frame (6) is vertically fixed on the supporting base (1), the end cap end seat (2) is vertically and slidably arranged between the supporting base (1) and the casing frame (6), an end cap clamping ring (3) for clamping a wiring end cap (70) is horizontally and rotatably clamped at the top of the end cap end seat (2), the core column (71) is inserted into an installation jack at the axial lead position of the wiring end cap (70) from top to bottom, and a screwing mechanism for driving the end cap clamping ring (3) to horizontally rotate is arranged on the end cap end seat (2);
a fixed collar (4) for clamping the outer wall of the sleeve (7) is arranged on the sleeve frame (6), the fixed collar (4) and the end cap clamping ring (3) are coaxial, a linear module (61) for driving the fixed collar (4) to slide vertically is arranged on the sleeve frame (6), a shifting ring mechanism is arranged on the bottom opening side of the fixed collar (4), the shifting ring mechanism comprises a plurality of elastic shifting sheets (5) circumferentially distributed around the axial line of the fixed collar (4), the minimum distance between each elastic shifting sheet (5) and the axial line of the core column (71) is smaller than the maximum distance between the axial line of the valve ring (72) and the axial line of the core column (71), and the minimum distance between the elastic shifting sheet (5) and the opening of the wiring end cap (70) when pressed on the outer ring wall of the valve ring (72) is larger than the width of the axial line direction of the valve ring (72);
The shifting ring mechanism is integrally arranged at the front end of the inner ring of the fixed collar (4) and has adjustable distance with the axial lead of the fixed collar (4), and the end cap clamping ring (3) and the fixed collar (4) are provided with a disengaging mechanism which is used for the shifting ring mechanism to be opened towards the outer ring of the fixed collar (4) in a matched manner.
2. The installation structure of the lightning protection sleeve according to claim 1, wherein: the utility model discloses a cable connector, including support base (1), sleeve frame (6), cap holder (2), cap holder (3) and cap holder cylinder (35) are installed to the outer lane wall front end symmetry of cap holder (3), the flexible end of cap holder cylinder (35) is fixed with cap splint (31), cap splint (31) set up at cap holder (3) inner circle be used for pressing from both sides tight outer wall of wiring end cap (70), the bottom inner circle wall circumference distribution of cap holder (3) is fixed with ring support board (32) that the polylith is used for holding the bottom of wiring end cap (70) in the seat groove (23) that are used for the horizontal rotation card to establish cap holder (3) are worn to establish at the top of support base (1) top through the bottom of many screw-up slide bars (10) vertical fixing of sleeve frame (6).
3. The installation structure of the lightning protection sleeve according to claim 2, wherein: the screw tightening mechanism comprises a toothed ring (30) fixed on the outer ring wall of an end cap clamping ring (3), a ring groove used for being embedded into the toothed ring (30) is formed in the end cap clamping ring (3), a motor cavity (20) communicated with the ring groove is formed in the inner bottom of the end cap end seat (2), a gear motor (21) is mounted in the motor cavity (20), a motor shaft of the gear motor (21) is fixed with the toothed ring (30) to be meshed with the toothed ring, a motor opening (24) used for allowing an end cap clamp cylinder (35) to pass through is formed in the top of the ring groove, a spring used for jacking up the end cap end seat (2) upwards is arranged between the bottom surface of the end cap end seat (2) and the top surface of the support base (1), and the jacking height of the end cap end seat (2) is smaller than the sliding lifting height of the end cap end seat (2) along a screw tightening sliding rod (10).
4. A lightning protection sleeve mounting structure according to claim 3, wherein: the utility model provides a sleeve frame, including sleeve frame (6) and sleeve pipe, the front panel of sleeve frame (6) has seted up the arc mouth groove that is used for vertical slip card to set for collar (4), the inner circle of sleeve frame (6) is vertically installed respectively in the front panel left and right sides and is set for straight line module (61), the removal end of straight line module (61) is fixed with ring connecting block (62), ring connecting block (62) with the outer lane wall fixed connection of collar (4), the outer lane fixed circumference of collar (4) is fixed with a plurality of fixed axle clamp jar (40), the flexible end of fixed axle clamp jar (40) is fixed with fixed axle clamp pole (41), fixed axle clamp pole (41) slip is worn into the inner circle of collar (4) and is fixed with fixed axle clamp plate (42) that are used for holding (7) bottom outer lane wall, frame mouth (60) that are used for fixed axle clamp jar (40) pass are seted up at the arc mouth groove middle part, every fixed with adjustable length's adjustable length sleeve pipe (45), adjustable length sleeve pipe (45) slide clamp setting up in sleeve pipe (46) are located at fixed axle clamp pipe (46), the fixed length sleeve pipe (46) is located at fixed in the fixed axle clamp pipe (46), and is located at the fixed axle clamp plate (46).
5. The installation structure of the lightning protection sleeve according to claim 4, wherein: every dead axle splint (42) all offer wall thickness and transfer moment groove (43) towards the outer wall of dead axle ring (4) inner circle, wall thickness transfers the interior slip cartridge in moment groove (43) and is transferred moment slide (54), transfer moment slide (54) outer end be fixed with dead axle ring (4) axial lead parallel extension board (53), extension board (53) with transfer moment slide (54) interior slip and wear to be equipped with (55), wall thickness is transferred moment groove (43) inside to have offered screw (44) that are used for screwing up (55), the bottom of extension board (53) stretches out the bottom of dead axle ring (4) downwards, the bottom limit of extension board (53) is fixed with plectrum pole (50) through one-level torsional spring rotation, the outer limit of plectrum pole (50) is fixed through two-level torsional spring rotation elasticity piece (5), the minimum rotation of one-level torsional spring is greater than the biggest rotation elasticity of two-level torsional spring.
6. The installation structure of the lightning protection sleeve according to claim 5, wherein: the release mechanism comprises a release top ring (34) with the top of the end cap clamping ring (3) coaxial with the end cap clamping ring (3), the release top ring (34) is fixed at the top opening of the end cap clamping ring (3) through a plurality of connecting blocks (33), a shifting block rod (50) is rotatably arranged on an extension plate (53) through a shifting rod shaft (51), a turning plate (52) reversely turned towards the outer ring of the fixed shaft ring (4) is fixed on the rod wall of the shifting rod shaft (51), the turning plate (52) is opposite to the release top ring (34), and the distance between the outer contour of the release top ring (34) and the axial lead of the core column (71) is smaller than the distance between the outer contour of the turning plate (52) and the axial lead of the core column (71).
7. The installation structure of the lightning protection sleeve according to claim 4, wherein: the casing frame (6) is provided with a gap retaining mechanism for retaining gaps between adjacent valve rings (72), the gap retaining mechanism comprises multiple layers of multi-stage telescopic rod mechanisms symmetrically arranged on two sides of the axial lead of a core column (71), each layer of multi-stage telescopic rod mechanism extends towards the axial lead of the core column (71) and is propped between two adjacent valve rings (72), each layer of multi-stage telescopic rod mechanism is independently controlled, when an elastic pulling piece (5) moves to a bottom valve ring (72) separated by the multi-stage telescopic rod mechanism, the multi-stage telescopic rod mechanism radially contracts towards the outer ring position of a fixed shaft ring (4) towards the outer ring direction of the axial lead of the core column (71), a plurality of elastic telescopic rods (48) are circumferentially distributed and fixed at the central position of a plurality of pipe resisting plates (46), compression rings (49) coaxial with the core column (71) are fixed at the outer ends of the elastic telescopic rods (48), and the inner diameters of the elastic telescopic rods (48) are larger than the outer diameters of the core column (71).
8. The installation structure of the lightning protection sleeve according to claim 7, wherein: the multistage telescopic link mechanism comprises a multistage cylinder sleeve (67) and a secondary cylinder spring rod (68), a plurality of lever sliding grooves (63) are formed in the left inner wall and the right inner wall of the sleeve frame (6), cylinder seat sleeves (66) are nested and installed in the lever sliding grooves (63), the multistage cylinder sleeve (67) is slidably sleeved in the cylinder seat sleeves (66), the secondary cylinder spring rod (68) is slidably sleeved in the multistage cylinder sleeve (67) and elastically stretches out, a cylinder branching frame (65) and a cylinder branching device (64) for controlling the independent actions of the plurality of the multistage cylinder sleeve (67) and the secondary cylinder spring rod (68) are arranged on the left side wall and the right side wall of the sleeve frame (6), and wedge faces for being connected with valve ring (72) panels in a sliding mode are formed in the rod walls of the secondary cylinder spring rod (68).
9. A method of installing a lightning protection sleeve according to claims 1-8, characterized in that: the method comprises the following steps:
firstly, placing a wiring end cap (70) of the lightning protection sleeve on an end cap clamping ring (3) from top to bottom to clamp, inserting a core column (71) of the lightning protection sleeve on the wiring end cap (70), and penetrating a backing ring (73) of the lightning protection sleeve;
secondly, after the gap retaining mechanism is opened, a plurality of valve rings (72) are sleeved on the core column (71) from top to bottom at intervals;
thirdly, after the length of the length-adjusting sleeve (45) is adjusted according to the length of the sleeve (7), the sleeve (7) of the lightning protection sleeve passes through the fixed collar (4) from bottom to top and abuts against the pipe abutment plate (46) to clamp the sleeve (7);
fourthly, after the sleeve (7) is abutted, the height of the elastic poking piece (5) is adjusted according to the wall thickness of the sleeve (7), so that when the elastic poking piece (5) turns over a limiting angle, the inner end edge of the elastic poking piece (5) and the inner wall of the sleeve (7) are positioned on the same vertical surface;
fifthly, opening the linear module (61) to drive the fixed collar (4) to move downwards in the vertical direction, opening the gap retaining mechanism in the downward moving process, and sequentially propping the pressing rings (49) against the spaced valve rings (72);
sixthly, after the elastic shifting piece (5) is aligned with the valve ring (72) at the bottommost layer, the plurality of turning plates (52) are turned outwards, the bottom of the sleeve (7) is penetrated into the wiring end cap (70), and the screwing mechanism of the end cap end seat (2) is opened to screw the wiring end cap (70) at the bottom of the sleeve (7);
And seventhly, after the wiring end cap (70) is tightly screwed at the bottom of the sleeve (7), loosening the clamping action of the end cap clamping ring (3) on the wiring end cap (70), driving (61) to slide upwards for return, and loosening the clamping action of the fixed collar (4) on the sleeve (7) when the fixed collar (4) is restored to the initial height, and removing the installed sleeve (7) and wiring end cap (70) to complete the matched installation operation of the sleeve (7) and the wiring end cap (70).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210050787.7A CN114400609B (en) | 2022-01-17 | 2022-01-17 | Mounting structure and mounting method of lightning protection sleeve |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210050787.7A CN114400609B (en) | 2022-01-17 | 2022-01-17 | Mounting structure and mounting method of lightning protection sleeve |
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| Publication Number | Publication Date |
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| CN114400609A CN114400609A (en) | 2022-04-26 |
| CN114400609B true CN114400609B (en) | 2023-05-09 |
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| CN202210050787.7A Active CN114400609B (en) | 2022-01-17 | 2022-01-17 | Mounting structure and mounting method of lightning protection sleeve |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213484497U (en) * | 2020-12-17 | 2021-06-18 | 吴文生 | Lightning protection device support frame for housing construction engineering |
| CN214506511U (en) * | 2021-05-11 | 2021-10-26 | 魏晓霞 | Lightning arrester for power transmission line |
| CN214589695U (en) * | 2021-02-19 | 2021-11-02 | 湖北通泰众恒机电科技有限公司 | Box-type change electrical box lightning protection structure |
| CN215497536U (en) * | 2021-08-03 | 2022-01-11 | 俞红 | Detachable lightning arrester for meteorological base station |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110635398B (en) * | 2019-09-04 | 2020-11-13 | 国网浙江省电力有限公司金华供电公司 | Installation device and installation method of air gap lightning arrester |
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- 2022-01-17 CN CN202210050787.7A patent/CN114400609B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213484497U (en) * | 2020-12-17 | 2021-06-18 | 吴文生 | Lightning protection device support frame for housing construction engineering |
| CN214589695U (en) * | 2021-02-19 | 2021-11-02 | 湖北通泰众恒机电科技有限公司 | Box-type change electrical box lightning protection structure |
| CN214506511U (en) * | 2021-05-11 | 2021-10-26 | 魏晓霞 | Lightning arrester for power transmission line |
| CN215497536U (en) * | 2021-08-03 | 2022-01-11 | 俞红 | Detachable lightning arrester for meteorological base station |
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