CN113889349A - Telescopic self-locking insulating rod - Google Patents
Telescopic self-locking insulating rod Download PDFInfo
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- CN113889349A CN113889349A CN202111135751.0A CN202111135751A CN113889349A CN 113889349 A CN113889349 A CN 113889349A CN 202111135751 A CN202111135751 A CN 202111135751A CN 113889349 A CN113889349 A CN 113889349A
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- rod
- insulating
- sleeve
- fixedly connected
- groove
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/56—Insulating bodies
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Insulators (AREA)
Abstract
The invention discloses a telescopic self-locking insulating rod which comprises an insulating cylinder sleeve, wherein a screw rod is fixedly connected to the center of the bottom of the insulating cylinder sleeve, and an insulating holding sleeve is sleeved on the surface of the screw rod in a threaded manner. The telescopic self-locking type insulator rod has the advantages of length adjustment, self locking, flexible holding and wide application range by arranging the stretching insulating rod, the movable sleeve, the protective shell, the insulator umbrella group, the connecting ring, the insulating holding sleeve, the guide plate, the guide rod, the connecting spring, the screw rod, the limiting groove, the fixing lug, the cross rod, the transverse spring, the limiting block, the clamping block and the clamping groove in a matched mode.
Description
Technical Field
The invention relates to the technical field of insulating rods, in particular to a telescopic self-locking insulating rod.
Background
The insulating rod is the insulating tool who is used for the short time to operate live-wire apparatus, if switch-on or disconnection high voltage isolator, fall fuse utensil etc., mainly by the working head, insulator spindle and grab handle triplex, in consumer actual work in-process, in order to guarantee maintainer's safety, can use the insulating rod to operate the consumer, and current insulating rod does not have the function of flexible auto-lock, use after the tensile extension and cause equipment flexible once more easily, cause the influence to user's normal use, and unable nimble adjustment grips the height, influence the user and hold the convenience, the working head can not be changed simultaneously, can not be applicable to many band spot equipment operation demands, can't satisfy user operation demand.
Disclosure of Invention
The invention aims to provide a telescopic self-locking insulating rod which has the advantages of length adjustment and self locking, flexible holding and wide application range, and solves the problems that the existing insulating rod does not have the function of telescopic self locking, equipment is easy to stretch again after being used after being stretched and prolonged, the normal use of a user is influenced, the holding height cannot be flexibly adjusted, the holding convenience of the user is influenced, a working head cannot be replaced, the operating requirement of equipment with multiple points cannot be met, and the operating requirement of the user cannot be met.
In order to achieve the purpose, the invention provides the following technical scheme: a telescopic self-locking insulating rod comprises an insulating cylinder sleeve, wherein a screw rod is fixedly connected at the center of the bottom of the insulating cylinder sleeve, an insulating holding sleeve is sleeved on the surface of the screw rod in a threaded manner, a guide plate is fixedly sleeved at the top of the surface of the insulating holding sleeve, a connecting ring is fixedly sleeved at the bottom of the surface of the insulating cylinder sleeve, guide rods are arranged on two sides of the top of the connecting ring in a penetrating manner, a connecting spring is sleeved on the surface of each guide rod and positioned at the top of the connecting ring in a penetrating manner, an insulator umbrella group is fixedly sleeved on the surface of the insulating cylinder sleeve, a stretching insulating rod is arranged in a penetrating manner in an inner cavity of the insulating cylinder sleeve, protective housings are fixedly connected at the tops of two sides of the insulating cylinder sleeve, a transverse rod is transversely arranged in a penetrating manner in an inner cavity of each protective housing, a limiting block is fixedly connected to one side of the transverse rod, and transverse springs are fixedly connected to the tops and the bottoms of the surfaces of the limiting blocks, the other end of horizontal spring and the inner wall fixed connection of protective housing, the spacing groove that uses with the stopper cooperation is seted up on the surface of tensile insulator spindle, the fixed lug of fixedly connected with is located at the center at tensile insulator spindle top, the top on tensile insulator spindle surface and the outside movable mounting that is located fixed lug have the movable sleeve, the top cover on fixed lug surface is established and is installed the installation component.
Preferably, the top of the insulating holding sleeve is provided with a screw groove matched with the screw rod for use, and the bottom of the insulating holding sleeve is fixedly connected with a hand supporting plate.
Preferably, the top of the connecting spring is fixedly connected with the surface of the guide rod, the bottom of the connecting spring is fixedly connected with the top of the connecting ring, and the top of the guide plate is provided with a guide hole matched with the guide rod for use.
Preferably, one side of the cross rod, which is far away from the limiting block, is fixedly connected with a hanging ring, and the bottom of the limiting block and the bottom of the inner cavity of the limiting groove are both obliquely arranged.
Preferably, the top of the front surface and the top of the back surface of the insulating cylinder sleeve are both provided with an anti-slip inserted bar in a penetrating manner, the back surface of the anti-slip inserted bar is fixedly connected with a hemispherical block, the front side of the surface of the anti-slip inserted bar is fixedly connected with an installation spring, the rear end of the installation spring is fixedly connected with the surface of the insulating cylinder sleeve, and the front surface and the back surface of the tensile insulating rod are both provided with jacks matched with the hemispherical block.
Preferably, the top fixedly connected with on tensile insulator spindle surface is solid fixed ring, gu fixed ring's bottom fixedly connected with branch, the bottom fixedly connected with of branch blocks the pole, a supporting groove has been seted up at the top of tensile insulator spindle.
Preferably, the mounting assembly comprises a mounting frame and a mounting sleeve, a clamping block is fixedly connected to the bottom of the surface of the mounting sleeve, a clamping groove matched with the clamping block for use is formed in the inner ring of the movable sleeve, and a rotary groove is formed in the bottom of the inner cavity of the clamping groove.
Preferably, a rubber bulge is fixedly connected to the center of the top of the fixing lug, and the top of the rubber bulge is in contact with the bottom of the mounting assembly.
Preferably, the use method of the telescopic self-locking insulating rod comprises the following steps:
a: according to the hand specification of an actual user, firstly, the guide rod is moved upwards, the connecting spring is stretched to be separated from the guide hole, then the insulating holding sleeve is rotated forwards, and under the matching of the screw rod and the screw groove, the insulating holding sleeve can be rotated and moved downwards, so that the distance between the insulating holding sleeve and the connecting ring is increased, the user can directly hold the position where the guide rod and the insulating holding sleeve are located, and the holding requirements of different users can be met;
b: according to the actual use requirement, selecting a mounting assembly with a proper specification and shape, rotating the movable sleeve, aligning the clamping groove with the clamping block, then moving the mounting assembly downwards to be in elastic contact with the rubber protrusion, enabling the clamping block to penetrate through the clamping groove to enter the rotating groove, rotating the movable sleeve, adjusting the clamping block and the clamping groove in a staggered mode, and not pressing down the mounting assembly, and enabling the clamping block to be tightly abutted and mounted in the movable sleeve under the elastic action of the rubber protrusion, so that the mounting assembly is rapidly mounted;
c: according to the actual height requirement, when the tensile insulating rod needs to be stretched and the overall distance of the equipment is adjusted, a user can directly pull the tensile insulating rod upwards with force, so that the tensile insulating rod generates upward displacement relative to the limiting block, the inclined plane in the limiting groove is contacted with and extruded by the inner inclined plane of the limiting block, the limiting block automatically expands outwards and horizontally retracts into the protective shell under the guiding action of the cross rod, the transverse spring is compressed, when the tensile insulating rod moves upwards to align the limiting groove with a new limiting block, the limiting block automatically enters the limiting groove under the action of the transverse spring, the limiting block collides with the limiting groove to generate obvious sound for reminding the user, at the moment, under the matching of the limiting groove and the limiting block, the tensile insulating rod cannot move downwards to retract into the insulating sleeve to realize self-locking and height adjustment, when the tensile insulating rod needs to retract and store, the cross rod is manually pulled outwards, separating the limiting block from the limiting groove, and then moving the tensile insulating rod downwards to enter the insulating cylinder sleeve;
d: in the length adjusting process, the jacks and the hemispherical blocks slide relatively to generate friction force, and the mounting springs are repeatedly stretched and retracted to reset, so that the force to be overcome by sliding of the stretching insulating rods can be effectively increased, the anti-skid protection effect is achieved, and the stretching insulating rods are prevented from being pulled out upwards at will.
Compared with the prior art, the invention has the following beneficial effects:
1. the telescopic self-locking type insulator rod has the advantages of length adjustment, self locking, flexible holding and wide application range by arranging the stretching insulating rod, the movable sleeve, the protective shell, the insulator umbrella group, the connecting ring, the insulating holding sleeve, the guide plate, the guide rod, the connecting spring, the screw rod, the limiting groove, the fixing lug, the cross rod, the transverse spring, the limiting block, the clamping block and the clamping groove in a matched mode.
2. According to the invention, the fixing ring is arranged, the supporting rod and the blocking rod can be fixedly installed, the insertion and installation requirements of the hemispherical block can be met by arranging the insertion hole, the protective shell is arranged, the limiting block can be protected, the installation requirements of the transverse spring can be met, and the insulator umbrella group is arranged, so that the insulating protection effect can be realized on the insulating sleeve, and the surface breakdown phenomenon can be prevented.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the insulating grip of the present invention separated from the screw;
FIG. 3 is a perspective view of the insulating sleeve and the tensile insulating rod of the present invention when they are assembled;
FIG. 4 is a sectional perspective view of a portion of the insulating sleeve of the present invention;
FIG. 5 is a perspective view of the anti-slip insert rod and the mounting spring of the present invention;
FIG. 6 is a perspective view of the present invention showing the movable sleeve and the mounting assembly installed;
FIG. 7 is a perspective view of the present invention with the removable cover, mounting assembly and fixed lugs separated;
fig. 8 is a perspective view of the fixing ring and the supporting rod of the present invention when they are installed.
In the figure: 1 insulating cylinder sleeve, 2 anti-skidding inserted bars, 3 tensile insulating rods, 4 movable sleeves, 5 installation assemblies, 6 fixing rings, 7 jacks, 8 protective cases, 9 insulator umbrella groups, 10 connecting rings, 11 insulating holding sleeves, 12 guide plates, 13 guide rods, 14 connecting springs, 15 screw rods, 16 guide holes, 17 screw grooves, 18 limiting grooves, 19 fixing lugs, 20 cross rods, 21 transverse springs, 22 limiting blocks, 23 hemispherical blocks, 24 installation springs, 25 supporting rods, 26 clamping blocks, 27 clamping grooves, 28 blocking rods and 29 rubber bulges.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, a telescopic self-locking insulation rod comprises an insulation cylinder sleeve 1, a screw rod 15 is fixedly connected to the center of the bottom of the insulation cylinder sleeve 1, an insulation holding sleeve 11 is sleeved on the surface of the screw rod 15 in a threaded manner, a guide plate 12 is fixedly sleeved on the top of the surface of the insulation holding sleeve 11, a connection ring 10 is fixedly sleeved on the bottom of the surface of the insulation cylinder sleeve 1, guide rods 13 are respectively arranged on two sides of the top of the connection ring 10 in a penetrating manner, a connection spring 14 is sleeved on the surface of each guide rod 13 and positioned on the top of the connection ring 10, an insulator umbrella group 9 is fixedly sleeved on the surface of the insulation cylinder sleeve 1, the insulation protection function can be performed on the insulation cylinder sleeve 1 by arranging the insulator umbrella group 9, the surface breakdown phenomenon can be prevented, a tensile insulation rod 3 is arranged in an inner cavity of the insulation cylinder sleeve 1 in a penetrating manner, and protective cases 8 are fixedly connected to the tops of two sides of the insulation cylinder sleeve 1, by arranging the protective shell 8, the limiting block 22 can be protected, the installation requirement of the transverse spring 21 can be met, the transverse rod 20 transversely penetrates through the inner cavity of the protective shell 8, through the cross rod 20, the stable left and right displacement of the limiting block 22 can be ensured under the coordination of the protective shell 8, one side of the cross rod 20 close to the tensile insulating rod 3 is fixedly connected with the limiting block 22, the top and the bottom of the surface of the limiting block 22 are both fixedly connected with the transverse spring 21, the other end of the transverse spring 21 is fixedly connected with the inner wall of the protective shell 8, the surface of the tensile insulating rod 3 is provided with a limiting groove 18 matched with the limiting block 22 for use, the center of the top of the tensile insulating rod 3 is fixedly connected with the fixed lug 19, the top of the surface of the tensile insulating rod 3 and the outer side of the fixed lug 19 are movably provided with the movable sleeve 4, and the top of the surface of the fixed lug 19 is sleeved with the mounting assembly 5;
the top of the insulating holding sleeve 11 is provided with a screw groove 17 matched with the screw rod 15 for use, the screw groove 17 can be used for accommodating and mounting the screw rod 15 in a threaded manner, the bottom of the insulating holding sleeve 11 is fixedly connected with a hand supporting plate, and the hand supporting plate can be used for supporting the bottom of a hand of a user, so that the holding stability is improved;
the top of the connecting spring 14 is fixedly connected with the surface of the guide rod 13, the bottom of the connecting spring 14 is fixedly connected with the top of the connecting ring 10, the top of the guide plate 12 is provided with a guide hole 16 matched with the guide rod 13 for use, and the insulating holding sleeve 11 can be prevented from rotating randomly by arranging the guide rod 13 and the guide hole 16 for use in a matched manner;
one side of the cross rod 20, which is far away from the limiting block 22, is fixedly connected with a hanging ring, the hanging ring can be arranged to conveniently drive the cross rod 20 to move outwards, and the bottom of the limiting block 22 and the bottom of the inner cavity of the limiting groove 18 are both obliquely arranged;
the top of the front surface and the top of the back surface of the insulating cylinder sleeve 1 are both provided with an anti-skidding inserted bar 2 in a penetrating way, the back surface of the anti-skidding inserted bar 2 is fixedly connected with a hemispherical block 23, the front side of the surface of the anti-skidding inserted bar 2 is fixedly connected with an installation spring 24, the rear end of the installation spring 24 is fixedly connected with the surface of the insulating cylinder sleeve 1, the front surface and the back surface of the tensile insulating bar 3 are both provided with an insertion hole 7 matched with the hemispherical block 23 for use, the insertion and installation requirements of the hemispherical block 23 can be met by arranging the insertion hole 7, and the hemispherical sliding installation can be formed by arranging the hemispherical block 23 and the insertion hole 7 for use in a matched way, so that the hemispherical block 23 is automatically separated from the insertion hole 7 when the tensile insulating bar 3 is displaced;
the top of the surface of the tensile insulating rod 3 is fixedly connected with a fixing ring 6, the bottom of the fixing ring 6 is fixedly connected with a supporting rod 25, the bottom of the supporting rod 25 is fixedly connected with a blocking rod 28, the supporting rod 25 and the blocking rod 28 can be fixedly installed by arranging the fixing ring 6, the top of the tensile insulating rod 3 is provided with a supporting groove, the top of an inner cavity of the supporting groove is a small-sized groove matched with the supporting rod 25, the bottom of the inner cavity of the supporting groove is a large-sized groove matched with the blocking rod 28, the supporting groove, the supporting rod 25 and the blocking rod 28 are matched for use, the vertical movement of the tensile insulating rod 3 can be guided, and the blocking rod 28 can be prevented from being completely separated from the supporting groove;
the mounting assembly 5 comprises a mounting frame and a mounting sleeve, a clamping block 26 is fixedly connected to the bottom of the surface of the mounting sleeve, a clamping groove 27 matched with the clamping block 26 for use is formed in the inner ring of the movable sleeve 4, the clamping block 26 and the clamping groove 27 are matched for use, so that the mounting assembly 5 and the movable sleeve 4 can be prevented from relative displacement during dislocation mounting, a rotary groove is formed in the bottom of the inner cavity of the clamping groove 27, and the requirement for containing the clamping block 26 can be met during dislocation mounting by arranging the rotary groove;
the center department fixedly connected with rubber bulge 29 at fixed lug 19 top, the top of rubber bulge 29 and the bottom contact of installation component 5 can carry out the elastic extrusion to installation component 5 through setting up rubber bulge 29 to make fixture block 26 be in the state of being sticis, connecting spring 14, horizontal spring 21 and installation spring 24 are insulating rubber spring.
A use method of a telescopic self-locking insulating rod comprises the following steps:
a: according to the specification of hands of an actual user, firstly, the guide rod 13 is moved upwards, the connecting spring 14 is stretched to be separated from the guide hole 16, then the insulating holding sleeve 11 is rotated forwards, the insulating holding sleeve 11 can be rotated and moved downwards under the matching of the screw rod 15 and the screw groove 17, so that the distance between the insulating holding sleeve 11 and the connecting ring 10 is increased, the user can directly hold the position where the guide rod 13 and the insulating holding sleeve 11 are located, and the holding requirements of different users can be met;
b: according to the actual use requirement, selecting a mounting component 5 with a proper specification and shape, rotating the movable sleeve 4, aligning the clamping groove 27 with the clamping block 26, then moving the mounting component 5 downwards to be in elastic contact with the rubber protrusion 29, enabling the clamping block 26 to penetrate through the clamping groove 27 to enter the rotating groove, rotating the movable sleeve 4, adjusting the clamping block 26 and the clamping groove 27 in a staggered mode, not pressing down the mounting component 5, and enabling the clamping block 26 to be tightly installed in the movable sleeve 4 under the elastic action of the rubber protrusion 29, so that the mounting component 5 is installed quickly;
c: according to the actual height requirement, when the tensile insulating rod 3 needs to be stretched and the overall distance of the equipment is adjusted, a user can directly pull the tensile insulating rod 3 upwards with force, so that the tensile insulating rod 3 generates upward displacement relative to the limit block 22, the inner inclined plane of the limit groove 18 contacts and extrudes with the inner inclined plane of the limit block 22, under the guiding action of the cross rod 20, the limit block 22 automatically expands outwards and horizontally retracts into the protective shell 8, the transverse spring 21 is compressed, when the tensile insulating rod 3 moves upwards to enable the limit groove 18 to be aligned with a new limit block 22, under the action of the transverse spring 21, the limit block 22 automatically enters the limit groove 18, the limit block 22 collides with the limit groove 18 to generate obvious sound for reminding the user, at the moment, under the matching of the limit groove 18 and the limit block 22, the tensile insulating rod 3 cannot move downwards to retract into the insulating cylinder sleeve 1, self-locking and height adjustment are realized, when the stretching insulating rod 3 needs to be retracted and stored, the cross rod 20 is pulled outwards manually, the limiting block 22 is separated from the limiting groove 18, and then the stretching insulating rod 3 is moved downwards to enter the insulating cylinder sleeve 1;
d: in the process of adjusting the length, the insertion hole 7 and the hemispherical block 23 slide relatively to generate friction force, and the mounting spring 24 is repeatedly stretched and retracted to reset, so that the force to be overcome by sliding of the stretching insulating rod 3 can be effectively increased, the anti-skid protection effect is achieved, and the stretching insulating rod 3 is prevented from being pulled out upwards at will.
All parts used in the application document are standard parts and can be purchased from the market, the specific connection mode of all parts adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, and machines and parts adopt conventional models in the prior art, and detailed description is not given here.
In summary, the following steps: this telescopic is from locking-type insulating rod, through setting up tensile insulator spindle 3, the movable sleeve 4, the protective housing 8, insulator parachute kit 9, go-between 10, insulating cover 11 of holding, deflector 12, guide bar 13, coupling spring 14, the screw rod 15, spacing groove 18, fixed lug 19, horizontal pole 20, transverse spring 21, stopper 22, fixture block 26 and draw-in groove 27 cooperation are used, have the length-adjusting auto-lock, the advantage that grips with the application range is wide in a flexible way, the function that current insulating rod does not have flexible auto-lock has been solved, use causes equipment flexible once more after the tensile extension easily, cause the influence to user's normal use, and unable nimble adjustment grips the height, influence the user and hold convenience, the working head can not be changed simultaneously, can not be applicable to many band spot equipment operation demands, can's problem of user operation demand can's unable satisfied.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a telescopic is from locking-type insulating rod, includes insulating barrel casing (1), its characterized in that: the insulation barrel comprises an insulation barrel sleeve (1), wherein a screw rod (15) is fixedly connected to the center of the bottom of the insulation barrel sleeve (1), an insulation holding sleeve (11) is sleeved on a surface thread of the screw rod (15), a guide plate (12) is sleeved on the top of the surface of the insulation holding sleeve (11), a connecting ring (10) is fixedly sleeved on the bottom of the surface of the insulation barrel sleeve (1), guide rods (13) are arranged on two sides of the top of the connecting ring (10) in a penetrating mode, a connecting spring (14) is sleeved on the surface of each guide rod (13) and the top of the connecting ring (10) in a penetrating mode, an insulator umbrella group (9) is sleeved on the surface of the insulation barrel sleeve (1) in a fixing mode, a tensile insulating rod (3) is arranged in a penetrating mode in an inner cavity of the insulation barrel sleeve (1), a protection shell (8) is fixedly connected to the tops of two sides of the insulation barrel sleeve (1), and a transverse rod (20) is transversely arranged in a penetrating mode in the inner cavity of the protection shell (8), horizontal pole (20) are close to one side fixedly connected with stopper (22) of tensile insulator spindle (3), stopper (22) top and the equal transverse spring of fixedly connected with (21) in bottom on surface, the other end of transverse spring (21) and the inner wall fixed connection of protective housing (8), spacing groove (18) that use with stopper (22) cooperation are seted up on the surface of tensile insulator spindle (3), the fixed lug (19) of fixedly connected with are located at the center at tensile insulator spindle (3) top, the outside movable mounting that the top on tensile insulator spindle (3) surface just is located fixed lug (19) has movable sleeve (4), the top cover on fixed lug (19) surface is established and is installed installation component (5).
2. A retractable self-locking insulating rod as claimed in claim 1, wherein: the top of the insulating holding sleeve (11) is provided with a screw groove (17) matched with the screw rod (15) for use, and the bottom of the insulating holding sleeve (11) is fixedly connected with a hand supporting plate.
3. A retractable self-locking insulating rod as claimed in claim 1, wherein: the top of the connecting spring (14) is fixedly connected with the surface of the guide rod (13), the bottom of the connecting spring (14) is fixedly connected with the top of the connecting ring (10), and the top of the guide plate (12) is provided with a guide hole (16) matched with the guide rod (13) for use.
4. A retractable self-locking insulating rod as claimed in claim 1, wherein: one side of the cross rod (20) far away from the limiting block (22) is fixedly connected with a hanging ring, and the bottom of the limiting block (22) and the bottom of the inner cavity of the limiting groove (18) are obliquely arranged.
5. A retractable self-locking insulating rod as claimed in claim 1, wherein: the top on the positive surface of insulating cylinder cover (1) and the back surface all runs through and installs anti-skidding inserted bar (2), the back surface fixedly connected with hemisphere piece (23) of anti-skidding inserted bar (2), the front side fixedly connected with installation spring (24) on anti-skidding inserted bar (2) surface, the rear end of installation spring (24) is connected with the fixed surface of insulating cylinder cover (1), jack (7) that use with hemisphere piece (23) cooperation are all seted up with the back surface to the positive surface of tensile insulating rod (3).
6. A retractable self-locking insulating rod as claimed in claim 1, wherein: the fixed ring (6) of top fixedly connected with on tensile insulator spindle (3) surface, the bottom fixedly connected with branch (25) of fixed ring (6), the bottom fixedly connected with of branch (25) blocks pole (28), a groove has been seted up at the top of tensile insulator spindle (3).
7. A retractable self-locking insulating rod as claimed in claim 1, wherein: the mounting assembly (5) comprises a mounting frame and a mounting sleeve, a clamping block (26) is fixedly connected to the bottom of the surface of the mounting sleeve, a clamping groove (27) matched with the clamping block (26) for use is formed in the inner ring of the movable sleeve (4), and a rotary groove is formed in the bottom of the inner cavity of the clamping groove (27).
8. A retractable self-locking insulating rod as claimed in claim 1, wherein: the center of the top of the fixed lug (19) is fixedly connected with a rubber bulge (29), and the top of the rubber bulge (29) is in contact with the bottom of the mounting component (5).
9. Use of a retractable self-locking insulating rod according to any one of claims 1 to 8, characterized in that it comprises the following steps:
a: according to the specification of hands of an actual user, firstly, the guide rod (13) is moved upwards, the connecting spring (14) is stretched to be separated from the guide hole (16), then the insulating holding sleeve (11) is rotated forwards, the insulating holding sleeve (11) can be rotated and moved downwards under the matching of the screw rod (15) and the screw groove (17), so that the distance between the insulating holding sleeve (11) and the connecting ring (10) is increased, the user can directly hold the position where the guide rod (13) and the insulating holding sleeve (11) are located, and the holding requirements of different users can be met;
b: according to the actual use requirement, a mounting component (5) with a proper specification and shape is selected, then the movable sleeve (4) is rotated, the clamping groove (27) is aligned to the clamping block (26), then the mounting component (5) moves downwards to be in elastic contact with the rubber protrusion (29), at the moment, the clamping block (26) penetrates through the clamping groove (27) to enter the rotating groove, the movable sleeve (4) is rotated, the clamping block (26) and the clamping groove (27) are subjected to dislocation adjustment, the mounting component (5) is not pressed downwards, and under the elastic action of the rubber protrusion (29), the clamping block (26) is tightly pressed and mounted in the movable sleeve (4), so that the mounting component (5) is rapidly mounted;
c: according to the actual height requirement, when the tensile insulating rod (3) needs to be stretched and the overall distance of the equipment is adjusted, a user can directly and forcefully pull the tensile insulating rod (3) upwards to enable the tensile insulating rod (3) to generate upward displacement relative to the limiting block (22), the inner inclined plane of the limiting groove (18) is contacted with and extruded by the inner inclined plane of the limiting block (22), under the guiding action of the cross rod (20), the limiting block (22) is automatically expanded outwards and horizontally retracted into the protective shell (8), the transverse spring (21) is compressed, when the tensile insulating rod (3) moves upwards to enable the limiting groove (18) to be aligned with a new limiting block (22), under the action of the transverse spring (21), the limiting block (22) automatically enters the limiting groove (18), the limiting block (22) collides with the limiting groove (18) to generate obvious sound for reminding the user, and under the matching of the limiting groove (18) and the limiting block (22), the stretching insulating rod (3) cannot move downwards to be retracted into the insulating cylinder sleeve (1) to realize self-locking height adjustment, when the stretching insulating rod (3) needs to be retracted and stored, the cross rod (20) is manually pulled outwards to separate the limiting block (22) from the limiting groove (18), and then the stretching insulating rod (3) moves downwards to enter the insulating cylinder sleeve (1);
d: in the length adjusting process, the insertion hole (7) and the hemispherical block (23) slide relatively to generate friction force, and the mounting spring (24) is repeatedly stretched and retracted to reset, so that the force to be overcome by sliding of the stretching insulating rod (3) can be effectively increased, the anti-skid protection effect is achieved, and the stretching insulating rod (3) is prevented from being pulled out upwards at will.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111135751.0A CN113889349B (en) | 2021-09-27 | 2021-09-27 | Telescopic self-locking insulating rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111135751.0A CN113889349B (en) | 2021-09-27 | 2021-09-27 | Telescopic self-locking insulating rod |
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| Publication Number | Publication Date |
|---|---|
| CN113889349A true CN113889349A (en) | 2022-01-04 |
| CN113889349B CN113889349B (en) | 2023-08-15 |
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|---|---|---|---|---|
| CN205509055U (en) * | 2016-03-26 | 2016-08-24 | 南京苏秦电力设备安装有限公司 | Ground rod |
| CN211238012U (en) * | 2020-03-25 | 2020-08-11 | 广东精益电力设备有限公司 | Electric power drop switch brake pull rod |
| CN212783122U (en) * | 2020-08-05 | 2021-03-23 | 许迅 | Insulating operating rod for transformer maintenance |
| CN111933367A (en) * | 2020-08-06 | 2020-11-13 | 贵州电网有限责任公司 | Integration is from locking-type insulating rod |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113889349B (en) | 2023-08-15 |
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