CN209298842U - Detachable quick plug-in insulator crossarm - Google Patents

Detachable quick plug-in insulator crossarm Download PDF

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Publication number
CN209298842U
CN209298842U CN201821822694.7U CN201821822694U CN209298842U CN 209298842 U CN209298842 U CN 209298842U CN 201821822694 U CN201821822694 U CN 201821822694U CN 209298842 U CN209298842 U CN 209298842U
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CN
China
Prior art keywords
anchor ear
insulation
insulating bar
shaft tower
line pin
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Active
Application number
CN201821822694.7U
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Chinese (zh)
Inventor
姜丰涛
朱程雯
陈江
张继武
潘云轩
梁继涵
马文锦
黄晓明
罗进勇
李迅
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State Grid Corp of China SGCC
Wuhan Power Supply Co of State Grid Hubei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Wuhan Power Supply Co of State Grid Hubei Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, Wuhan Power Supply Co of State Grid Hubei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201821822694.7U priority Critical patent/CN209298842U/en
Application granted granted Critical
Publication of CN209298842U publication Critical patent/CN209298842U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of detachable quick plug-in insulator crossarms, including the shaft tower anchor ear with belt tensioner, shaft tower anchor ear is equipped with rapid slot, the position in the middle part of rapid slot is corresponded on the lateral wall of shaft tower anchor ear is equipped with evacuation opening, fast flashboard lower part is equipped with self-locking knob plunger, it is equipped in rapid slot and hole is plugged and fixed, the both upper ends thereof of fast flashboard is extended outwardly respectively equipped with the plate insulation pole anchor ear that can be sleeved on insulating bar;The lower part of fast flashboard is inserted into the rapid slot of shaft tower anchor ear, the plug portion of self-locking knob plunger, which is inserted into, to be plugged and fixed in hole, the bottom surface of plate insulation pole anchor ear is pressed on the top surface of shaft tower anchor ear, insulating bar is inserted into plate insulation pole anchor ear, and the both ends of insulating bar are respectively installed with standoff;The both ends end of insulating bar passes through a detachable interface respectively and is connected with an eradication edge extension rod, is also set with the standoff on the extension rod that insulate.Maintenance suitable for high voltage electric equipment.

Description

Detachable quick plug-in insulator crossarm
Technical field
The utility model relates to high voltage electric equipment maintenance areas, insulate more particularly to a kind of detachable quick plug-in Cross-arm.
Background technique
Currently, construction technology increasingly standardize, scientific and technicalization with China's power transmission and transformation fast development, construct The equipment used is also increasingly advanced.As the continuous development and social demand of power technology to power supply safety and stable are wanted Continuous improvement is asked, livewire work is more and more important to each electric power enterprise.
Livewire work is a kind of operational method overhauled, tested that do not have a power failure on high voltage electric equipment.High-voltage electrical apparatus Equipment needs often test, inspection and maintenance in longtime running.Livewire work is that maintenance is avoided to have a power failure, and guarantees normal power supply Effective measures.Wherein, insulator crossarm is the tool being commonly used in livewire work, and existing insulator crossarm is deposited in actual use In following problems:
1, since existing insulator crossarm is mostly monolithic construction, so the weight and size of existing insulator crossarm are equal It is larger, it is not easy to the carrying and construction of operating personnel in this way, when construction is frequently necessary to more people's coordinative constructions;
2, since existing insulator crossarm is mostly monolithic construction, so the size of existing insulator crossarm is fixed, and In distribution line work progress, it is frequently encountered the route of different spacing and different number, such operating personnel turns out for work every time to apply Working hour, it is necessary to the insulator crossarm of different model is carried, to substantially increase burden of turning out for work.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies of above-mentioned background technique, provide a kind of detachable quick plug-in Insulator crossarm.
In order to achieve the goal above, a kind of detachable quick plug-in insulator crossarm provided by the utility model, including band Shaft tower anchor ear, fast flashboard, insulating bar, standoff, detachable interface and the insulation extension rod of belt tensioner, the shaft tower armful Hoop is equipped with the rapid slot arranged vertically, and the position corresponded in the middle part of the rapid slot on the lateral wall of the shaft tower anchor ear is set There is evacuation to be open, the lower part of the fast flashboard is matched with the rapid slot, and the lower part of the fast flashboard is equipped with self-locking Hole, the fast flashboard is plugged and fixed with what the self-locking knob plunger matched in knob plunger, interior be equipped with of the rapid slot Both upper ends thereof extend outwardly respectively be equipped with can be sleeved on the insulating bar plate insulation pole anchor ear;
The lower part of the fast flashboard is inserted into the rapid slot of the shaft tower anchor ear, the self-locking knob plunger Plug portion be inserted into it is described be plugged and fixed in hole, the bottom surface of the plate insulation pole anchor ear is pressed in the top of the shaft tower anchor ear On face, the insulating bar is inserted into the plate insulation pole anchor ear, and the both ends of the insulating bar are respectively installed with the conducting wire Fixator;
The both ends end of the insulating bar passes through the detachable interface and an insulation extension rod phase respectively Even, the standoff is also set on the insulation extension rod.
Since insulating bar is through fast flashboard fast inserted on shaft tower anchor ear, so can show when construction by shaft tower Anchor ear is fixed on shaft tower, and then insulating bar is mounted on shaft tower anchor ear by fast flashboard again, simple to operate in this way, Completely can one man operation, and carry also facilitate;Simultaneously as the both ends of insulating bar can be connected respectively by a detachable interface An eradication edge extension rod is connect, to lengthen the length of this insulator crossarm, so operating personnel can decide whether according to actual needs Insulation extension rod is installed in connection, when such operation attendance is constructed, only the whole series is needed to carry this insulator crossarm, thus significantly Ground reduces burden of turning out for work;Moreover, because standoff is sleeved on insulating bar or insulation extension rod, so conducting wire is solid The quantity and position for determining device can specifically be adjusted according to actual condition, greatly facilitate construction in this way;Again and, the self-locking rotation added Button plunger and the cooperation being plugged and fixed between hole can be effectively prevented fast flashboard and deviate from out of rapid slot;And self-locking knob Plunger further facilitates the operation of operating personnel;In addition, since plate insulation pole anchor ear is along the top of fast flashboard two The setting that extends outwardly respectively is held, and the bottom surface of plate insulation pole anchor ear is pressed on the top surface of shaft tower anchor ear, so increasing fast Between fast plate and shaft tower anchor ear power transmit area, make stress more evenly, thus improve this insulator crossarm safety and Service life;Finally, the evacuation opening added can prevent self-locking knob plunger from interfering with rapid slot.
In the above scheme, the standoff includes the wire support seat and folding of wire insulation pole anchor ear, U-shaped structure The card line pin of kinking structure, the wire insulation pole anchor ear are sleeved on the insulating bar or the insulation extension rod, the conducting wire The top surface of insulation pole anchor ear is equipped with connecting column, and the bottom of the wire support seat is mounted on the connecting column, the conducting wire The one side wall end point of support base is equipped with notch, and the bending part of the card line pin is installed in rotation on the indentation, there, described The distance between the bending part of card line pin and the notch lower edge D are greater than the length L1 of the joint end of the card line pin, the card The distance between the bending part of line pin and the notch lower edge D are less than the length L2 of the operating side of the card line pin, the card line The weight of the operating side of pin is greater than the weight of the joint end of the card line pin, when initial position, the operating side of the card line pin because At the larger sagging lower edge for being against the notch of weight, and the other side of the joint end of the card line pin and the wire support seat Wall forms clamping, to close the upper end opening of conducting wire support base.
It can adjust the installation site of standoff by wire insulation pole anchor ear, it is simple to operate;Moreover, card line pin Matching design between notch can not only facilitate being caught in for conducting wire, and can be effectively prevented conducting wire and take off out of wire support seat Out.
In the above scheme, the section of the wire insulation pole anchor ear is c-type structure, and the wire insulation pole anchor ear is opened Conducting wire anchor ear clamping screw is installed from bottom to top, the lower end of the conducting wire anchor ear clamping screw is locked equipped with conducting wire anchor ear at mouthful Bolt operates ring.Conducting wire is added by reversely installing conducting wire anchor ear clamping screw, and in the lower end of conducting wire anchor ear clamping screw Anchor ear clamping screw operates ring, on the one hand facilitates the operation of conducting wire anchor ear clamping screw in this way, on the other hand could be used that absolutely Edge operating stick operates conducting wire anchor ear clamping screw.
In the above scheme, the outside bending in two sidewalls end of the wire support seat, the outer wall of the wire support seat It is equipped with reinforcing rib.By the way that the two sidewalls end of wire support seat is designed to outside bending so that it is convenient to being caught in for conducting wire; Meanwhile the reinforcing rib added improves the intensity of wire support seat.
In the above scheme, the end point of the operating side of the card line pin is equipped with card line pin and operates ring.By in card line pin Operating side end point add card line pin operation ring, insulating bar can be used in this way to operate to card line pin.
In the above scheme, the section of the plate insulation pole anchor ear is c-type structure, and the plate insulation pole anchor ear is opened Plate insulation pole anchor ear clamping screw is installed from bottom to top, the lower end of the plate insulation pole anchor ear clamping screw is equipped at mouthful Plate insulation pole anchor ear clamping screw operates ring.By the way that plate insulation pole anchor ear clamping screw is reversely installed, and it is exhausted in plate The lower end of edge pole anchor ear clamping screw adds plate insulation pole anchor ear clamping screw operation ring, and it is exhausted on the one hand to facilitate plate in this way The operation of edge pole anchor ear clamping screw, on the other hand could be used that insulating bar come to plate insulate pole anchor ear clamping screw into Row operation.
In the above scheme, the insulating bar includes the insulation tube of hollow structure, and the cross section of the insulation tube is ellipse Ring structure, the insulation tube is interior to be equipped with support filler, and the insulation tube is nylon material, and the support filler is poly- ammonia Ester foam filling agent;The structure and material of the insulation extension rod are identical as the insulating bar.In insulating bar is designed to The structure of the insulation tube of the filler containing support, not only ensure that the intensity of insulating bar in this way, but also alleviate the weight of insulating bar conveniently It carries;Meanwhile by the way that the cross section of insulation tube is designed as oval ring structure, it can prevent standoff from sending out on it in this way Raw rotation.
In the above scheme, the detachable interface includes the insulating sleeve of hollow structure, the cross section of the insulating sleeve For oval ring structure, the insulating sleeve inside is equipped with partition, and one end of the insulating sleeve is sleeved on the insulating bar, The end of the insulating bar and the one side of the partition offset, and the other end of the insulating sleeve is sleeved on the insulation and extends On bar, the end and the another side of the partition of the insulation extension rod offset, the insulating sleeve and the insulating bar it Between and the insulating sleeve and the insulation extension rod between be connected by clamping screw.By by the transversal of insulating sleeve Face is oval ring structure, can prevent from rotating between detachable interface and insulating bar in this way;Meanwhile the partition added can rise To installation positioning action.
In the above scheme, the detachable interface is nylon material.
In the above scheme, the inner sidewall of the shaft tower anchor ear is equipped with non-slip mat.The non-slip mat added can effectively prevent Only shaft tower anchor ear is subjected to displacement on shaft tower.
The technical solution of the utility model has the benefit that
1, since insulating bar is through fast flashboard fast inserted on shaft tower anchor ear, so can show when construction by bar Tower anchor ear is fixed on shaft tower, and then insulating bar is mounted on shaft tower anchor ear by fast flashboard again, side easy to operate in this way Just, completely can one man operation, and carry also facilitate;
2, since the both ends of insulating bar can thoroughly do away with edge extension rod by a detachable interface connection one respectively, to lengthen this The length of insulator crossarm is done so so operating personnel can decide whether connection installation insulation extension rod according to actual needs When industry attendance is constructed, a whole set of this insulator crossarm of carrying is only needed, to considerably reduce burden of turning out for work;
3, due to standoff be sleeved on insulating bar or insulation extension rod on, so the quantity of standoff and Position can specifically be adjusted according to actual condition, greatly facilitate construction in this way;
4, the self-locking knob plunger added and the cooperation being plugged and fixed between hole can be effectively prevented fast flashboard from quick Abjection in slot;
5, self-locking knob plunger further facilitates the operation of operating personnel;
6, since plate insulation pole anchor ear is to extend outwardly respectively setting along the both upper ends thereof of fast flashboard, and plate is exhausted The bottom surface of edge pole anchor ear is pressed on the top surface of shaft tower anchor ear, so increasing the face that power is transmitted between fast flashboard and shaft tower anchor ear Product, makes stress more evenly, to improve the safety and service life of this insulator crossarm;
7, the evacuation opening added can prevent self-locking knob plunger and rapid slot from interfering;
8, it can adjust the installation site of standoff by wire insulation pole anchor ear, it is simple to operate;
9, the matching design between card line pin and notch can not only facilitate being caught in for conducting wire, and can be effectively prevented conducting wire Deviate from out of wire support seat;
10, by reversely installing conducting wire anchor ear clamping screw, and conducting wire is added in the lower end of conducting wire anchor ear clamping screw Anchor ear clamping screw operates ring, on the one hand facilitates the operation of conducting wire anchor ear clamping screw in this way, on the other hand could be used that absolutely Edge operating stick operates conducting wire anchor ear clamping screw;
11, by the way that the two sidewalls end of wire support seat is designed to outside bending so that it is convenient to being caught in for conducting wire;
12, the reinforcing rib added improves the intensity of wire support seat;
13, ring is operated by adding card line pin in the end point of the operating side of card line pin, insulating bar can be used in this way To be operated to card line pin;
14, by reversely installing plate insulation pole anchor ear clamping screw, and in plate insulation pole anchor ear clamping screw Lower end adds plate insulation pole anchor ear clamping screw operation ring, on the one hand facilitates plate insulation pole anchor ear clamping screw in this way On the other hand operation could be used that insulating bar to operate to plate insulation pole anchor ear clamping screw;
15, by being designed to insulating bar to include the structure of the insulation tube of support filler, it both ensure that insulating bar in this way Intensity, and the weight for alleviating insulating bar is convenient for carrying;
16, by the way that the cross section of insulation tube is designed as oval ring structure, standoff can be prevented on it in this way It rotates;
17, by being oval ring structure by the cross section of insulating sleeve, detachable interface and insulating bar can be prevented in this way Between rotate;
18, the partition added can play installation positioning action;
19, the non-slip mat added can be effectively prevented shaft tower anchor ear and be subjected to displacement on shaft tower.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment;
Fig. 2 is the structural schematic diagram before the present embodiment fast inserted;
Fig. 3 is that shaft tower anchor ear removes the structural schematic diagram after belt tensioner and non-slip mat;
Fig. 4 is another viewing angle constructions schematic diagram of Fig. 3;
Fig. 5 is the structural schematic diagram of fast flashboard;
Fig. 6 is another viewing angle constructions schematic diagram of Fig. 5;
Fig. 7 is the structural schematic diagram of standoff;
Fig. 8 is another viewing angle constructions schematic diagram of Fig. 7;
Fig. 9 is the structural schematic diagram of detachable interface;
Figure 10 is the schematic diagram of the section structure of Fig. 9;
Figure 11 is the structural schematic diagram of insulating bar.
In figure: shaft tower anchor ear 1, belt tensioner 1a, rapid slot 1b, evacuation opening 1c are plugged and fixed hole 1d, fast flashboard 2, Self-locking knob plunger 2a, plate insulation pole anchor ear 2b, plate insulation pole anchor ear clamping screw 2c, plate insulation pole anchor ear locking screw Bolt operates ring 2d, insulating bar 3, and insulation tube 3a supports filler 3b, standoff 4, wire insulation pole anchor ear 4a, conducting wire branch Support seat 4b, notch 4b1, reinforcing rib 4b2, card line pin 4c, connecting column 4d, conducting wire anchor ear clamping screw 4e, conducting wire anchor ear locking screw Bolt operates ring 4f, and card line pin operates ring 4g, detachable interface 5, and insulating sleeve 5a separates 5b, and insulate extension rod 6, non-slip mat 7.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and embodiments, but the embodiment should not be understood For limitations of the present invention.
Embodiment 1:
Present embodiments provide a kind of detachable quick plug-in insulator crossarm, including the shaft tower anchor ear 1 with belt tensioner 1a, Fast flashboard 2, insulating bar 3, standoff 4, detachable interface 5 and insulation extension rod 6, the shaft tower anchor ear 1 are equipped with perpendicular The rapid slot 1b directly arranged corresponds to the position in the middle part of the rapid slot 1b on the lateral wall of the shaft tower anchor ear 1 and is equipped with and keeps away Allow opening 1c, the lower part of the fast flashboard 2 matches with the rapid slot 1b, and the lower part of the fast flashboard 2 is equipped with oneself Knob plunger 2a is locked, is equipped in the rapid slot 1b and hole 1d, institute is plugged and fixed with what the self-locking knob plunger 2a was matched The both upper ends thereof for stating fast flashboard 2 is extended outwardly respectively equipped with the plate insulation pole anchor ear 2b that can be sleeved on the insulating bar 3; The lower part of the fast flashboard 2 is inserted into the rapid slot 1b of the shaft tower anchor ear 1, the self-locking knob plunger 2a's Plug portion is plugged and fixed in the 1d of hole described in being inserted into, and the bottom surface of the plate insulation pole anchor ear 2b is pressed in the shaft tower anchor ear 1 Top surface on, the insulating bar 3 is inserted into plate insulation pole anchor ear 2b, and the both ends of the insulating bar 3 are respectively installed with The standoff 4;The both ends end of the insulating bar 3 passes through the detachable interface 5 respectively and one described exhausted Edge extension rod 6 is connected, and is also set with the standoff 4 on the insulation extension rod 6.
Since insulating bar 3 is through 2 fast inserted of fast flashboard on shaft tower anchor ear 1, so can show when construction by bar Tower anchor ear 1 is fixed on shaft tower, and then insulating bar 3 is mounted on shaft tower anchor ear 1 by fast flashboard 2 again, operation letter in this way Folk prescription just, completely can one man operation, and carry also facilitate;Simultaneously as the both ends of insulating bar 3 respectively can be removable by one It unloads the connection of interface 5 one and thoroughly does away with edge extension rod 6, to lengthen the length of this insulator crossarm, so operating personnel can be according to actual needs Decide whether connection installation insulation extension rod 6, when such operation attendance is constructed, only needs a whole set of this insulator crossarm that carries to be Can, to considerably reduce burden of turning out for work;Moreover, because standoff 4 is to be sleeved on insulating bar 3 or insulation extension rod 6 On, so the quantity of standoff 4 and position can specifically be adjusted according to actual condition, construction has been greatly facilitated in this way; And, the self-locking knob plunger 2a added and the cooperation being plugged and fixed between the 1d of hole can be effectively prevented fast flashboard 2 from quick again Abjection in slot 1b;And self-locking knob plunger 2a further facilitates the operation of operating personnel;In addition, since plate insulate Pole anchor ear 2b is extended outwardly respectively setting along the both upper ends thereof of fast flashboard 2, and the bottom surface pressure of plate insulation pole anchor ear 2b On the top surface of shaft tower anchor ear 1, so increasing the area that power is transmitted between fast flashboard 2 and shaft tower anchor ear 1, keep stress more equal It is even, to improve the safety and service life of this insulator crossarm;Finally, the evacuation opening 1c added can prevent self-locking knob Plunger 2a is interfered with rapid slot 1b.
Above-mentioned standoff 4 includes wire insulation pole anchor ear 4a, the wire support seat 4b of U-shaped structure and bending structure Card line pin 4c, the wire insulation pole anchor ear 4a are sleeved on the insulating bar 3 or the insulation extension rod 6, and the conducting wire is exhausted The top surface of edge pole anchor ear 4a is equipped with connecting column 4d, and the bottom of the wire support seat 4b is mounted on the connecting column 4d, institute The one side wall end point for stating wire support seat 4b is equipped with notch 4b1, and the bending part of the card line pin 4c is installed in rotation on institute It states at notch 4b1, the distance between the bending part of the card line pin 4c and the notch 4b1 lower edge D are greater than the card line pin 4c Joint end length L1, the card line pin 4c bending part and the distance between notch 4b1 lower edge D be less than the card line Sell the length L2 of the operating side of 4c, the weight of joint end of the weight greater than the card line pin 4c of the operating side of the card line pin 4c Amount, when initial position, the operating side of the card line pin 4c because of the larger sagging lower edge for being against the notch 4b1 of weight at, and institute Another side wall of the joint end and the wire support seat 4b of stating card line pin 4c, which is formed, to be clamped, to close the upper of conducting wire support base 4b End opening.It can adjust the installation site of standoff 4 by wire insulation pole anchor ear 4a, it is simple to operate;Moreover, card line The matching design between 4c and notch 4b1 is sold, being caught in for conducting wire can not only be facilitated, and conducting wire can be effectively prevented from wire support Abjection in seat 4b.
The section of above-mentioned wire insulation pole anchor ear 4a is c-type structure, and the opening of the wire insulation pole anchor ear 4a is under Conducting wire anchor ear clamping screw 4e is installed upwards, the lower end of the conducting wire anchor ear clamping screw 4e is equipped with conducting wire anchor ear clamping screw Operate ring 4f.By reversely installing conducting wire anchor ear clamping screw 4e, and adds and lead in the lower end of conducting wire anchor ear clamping screw 4e Line anchor ear clamping screw operates ring 4f, on the one hand facilitates the operation of conducting wire anchor ear clamping screw 4e in this way, on the other hand also can Conducting wire anchor ear clamping screw 4e is operated using insulating bar.
The outside bending in two sidewalls end of above-mentioned wire support seat 4b, the outer wall of the wire support seat 4b, which is equipped with, to be reinforced Muscle 4b2.By the way that the two sidewalls end of wire support seat 4b is designed to outside bending so that it is convenient to being caught in for conducting wire;Meanwhile The reinforcing rib 4b2 added improves the intensity of wire support seat 4b.The end point of the operating side of the card line pin 4c is equipped with card line Pin operation ring 4g.Ring 4g is operated by adding card line pin in the end point of the operating side of card line pin 4c, insulation behaviour can be used in this way Card line pin 4c is operated as bar.
The section of above-mentioned plate insulation pole anchor ear 2b is c-type structure, and the opening of the plate insulation pole anchor ear 2b is under Plate insulation pole anchor ear clamping screw 2c is installed upwards, the lower end of the plate insulation pole anchor ear clamping screw 2c is equipped with plate The pole anchor ear clamping screw that insulate operates ring 2d.By the way that plate insulation pole anchor ear clamping screw 2c is reversely installed, and it is exhausted in plate The lower end of edge pole anchor ear clamping screw 2c adds plate insulation pole anchor ear clamping screw operation ring 2d, on the one hand facilitates so slotting On the other hand the operation of plate insulation pole anchor ear clamping screw 2c could be used that insulating bar carrys out pole anchor ear locking of insulating to plate Bolt 2c is operated.
Above-mentioned insulating bar 3 includes that the cross section of the insulation tube 3a, the insulation tube 3a of hollow structure are oval ring structure, Support filler 3b is equipped in the insulation tube 3a, the insulation tube 3a is nylon material, and the support filler 3b is poly- ammonia Ester foam filling agent;The structure and material of the insulation extension rod 6 are identical as the insulating bar 3, and details are not described herein.Passing through will Insulating bar 3 is designed to include the structure of the insulation tube 3a of support filler 3b, not only ensure that the intensity of insulating bar 3 in this way, but also subtract The weight of light insulating bar 3 is convenient for carrying;Meanwhile by the way that the cross section of insulation tube 3a is designed as oval ring structure, in this way It can prevent standoff 4 from rotating on it.
Above-mentioned detachable interface 5 includes that the cross section of the insulating sleeve 5a, the insulating sleeve 5a of hollow structure are elliptical ring Shape structure, the inside insulating sleeve 5a are equipped with partition 5b, and one end of the insulating sleeve 5a is sleeved on the insulating bar 3, The one side of the end of the insulating bar 3 and the partition 5b offset, and the other end of the insulating sleeve 5a is sleeved on described exhausted On edge extension rod 6, it is described insulation extension rod 6 end and it is described partition 5b another side offset, the insulating sleeve 5a and It is connected by clamping screw between the insulating bar 3 and between the insulating sleeve 5a and the insulation extension rod 6.Pass through It is oval ring structure by the cross section of insulating sleeve 5a, can prevents from occurring to turn between detachable interface 5 and insulating bar 3 in this way It is dynamic;Meanwhile the partition 5b added can play installation positioning action.The detachable interface 5 is nylon material.
The inner sidewall of above-mentioned shaft tower anchor ear 1 is equipped with non-slip mat 7.The non-slip mat 7 added can be effectively prevented shaft tower anchor ear 1 It is subjected to displacement on shaft tower.
The present embodiment due to insulating bar 3 be through 2 fast inserted of fast flashboard on shaft tower anchor ear 1, so construction when, It can show and shaft tower anchor ear 1 is fixed on shaft tower, then insulating bar 3 is mounted on shaft tower anchor ear 1 by fast flashboard 2 again, this Sample is simple to operate, completely can one man operation, and carry also facilitate;Since the both ends of insulating bar 3 can pass through one respectively The connection of detachable interface 5 one thoroughly does away with edge extension rod 6, to lengthen the length of this insulator crossarm, so operating personnel can be according to reality It needs when such operation attendance is constructed, only to need the whole series to carry this insulation horizontal to decide whether that insulation extension rod 6 is installed in connection Load, to considerably reduce burden of turning out for work;Since standoff 4 is sleeved on insulating bar 3 or insulation extension rod 6 , so the quantity of standoff 4 and position can specifically be adjusted according to actual condition, construction has been greatly facilitated in this way;Add If self-locking knob plunger 2a and the cooperation that is plugged and fixed between the 1d of hole, fast flashboard 2 can be effectively prevented from rapid slot 1b Interior abjection;Self-locking knob plunger 2a further facilitates the operation of operating personnel;Since plate insulation pole anchor ear 2b is along fast The both upper ends thereof of fast plate 2 extends outwardly setting respectively, and the bottom surface of plate insulation pole anchor ear 2b is pressed in the top of shaft tower anchor ear 1 On face, so increasing the area that power is transmitted between fast flashboard 2 and shaft tower anchor ear 1, make stress more evenly, to improve this The safety and service life of insulator crossarm;The evacuation opening 1c added can prevent self-locking knob plunger 2a and rapid slot 1b from sending out Raw interference.
Meanwhile the present embodiment can adjust the installation site of standoff 4 by wire insulation pole anchor ear 4a, it is easy to operate It is convenient;Matching design between card line pin 4c and notch 4b1 can not only facilitate being caught in for conducting wire, and can be effectively prevented conducting wire Deviate from out of wire support seat 4b;By the way that conducting wire anchor ear clamping screw 4e is reversely installed, and in conducting wire anchor ear clamping screw 4e Lower end add conducting wire anchor ear clamping screw operation ring 4f, on the one hand facilitate the operation of conducting wire anchor ear clamping screw 4e in this way, On the other hand it could be used that insulating bar to operate to conducting wire anchor ear clamping screw 4e;By by wire support seat 4b's Two sidewalls end is designed to outside bending so that it is convenient to being caught in of conducting wire;The reinforcing rib 4b2 added improves wire support seat The intensity of 4b;Ring 4g is operated by adding card line pin in the end point of the operating side of card line pin 4c, insulation operation can be used in this way Bar operates card line pin 4c.
Moreover, the present embodiment by by plate insulation pole anchor ear clamping screw 2c reversely install, and plate insulating bar embrace The lower end of hoop clamping screw 2c adds plate insulation pole anchor ear clamping screw operation ring 2d, on the one hand facilitates plate insulation in this way On the other hand the operation of pole anchor ear clamping screw 2c could be used that insulating bar carrys out the pole anchor ear clamping screw 2c that insulate to plate It is operated.
Finally, both ensure that in this way by being designed to insulating bar 3 to include the structure of the insulation tube 3a of support filler 3b The intensity of insulating bar 3, but the weight for alleviating insulating bar 3 is convenient for carrying;By the way that the cross section of insulation tube 3a is designed as ellipse Ring structure can prevent standoff 4 from rotating on it in this way;By being elliptical ring by the cross section of insulating sleeve 5a Shape structure can prevent from rotating between detachable interface 5 and insulating bar 3 in this way;The partition 5b added can play installation positioning Effect;The non-slip mat 7 added can be effectively prevented shaft tower anchor ear 1 and be subjected to displacement on shaft tower.
Embodiment 2:
Present embodiments provide a kind of assembly method of detachable quick plug-in insulator crossarm, comprising the following steps:
1, before carrying out operation, first shaft tower anchor ear 1 is placed at pole tower operation, belt tensioner 1a is then tensed and embraces shaft tower Hoop 1 fixes on shaft tower;
2, first by fast flashboard 2 mounted in middle position on insulating bar 3, and it is solid with plate insulation pole anchor ear clamping screw 2c Lock is dead, is then attached separately to correspond to the position of 2 two sides of fast flashboard on insulating bar 3 for two standoffs 4, be used in combination Conducting wire anchor ear clamping screw 4e is fixed locked, and the position of standoff 4 can be specifically adjusted according to actual operation;
3, the fast flashboard 2 installed, insulating bar 3 and standoff 4 are first placed on already fixed shaft tower anchor ear 1 On, then fast flashboard 2 is inserted into the rapid slot 1b on shaft tower anchor ear 1, and locked with self-locking knob plunger 2a, determine nothing Trace is loosened, insulator crossarm is installed;
4, when detachable interface 5 and insulation extension rod 6 need to be installed according to pole tower operation situation, first two are detachably connect Mouthfuls 5 are attached separately in the two ends of insulating bar 3, and are fixed with clamping screw locked, then two insulation extension rods 6 are respectively corresponded It is inserted into two detachable interfaces 5, and is fixed with clamping screw locked, finally installed respectively on two insulation extension rods 6 One standoff 4.Fixing situation is checked after installing, there is no problem can normal operation.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (10)

1. a kind of detachable quick plug-in insulator crossarm, which is characterized in that including the shaft tower anchor ear (1) with belt tensioner (1a), Fast flashboard (2), insulating bar (3), standoff (4), detachable interface (5) and insulation extension rod (6), the shaft tower anchor ear (1) it is equipped with the rapid slot (1b) arranged vertically, corresponds to the rapid slot (1b) on the lateral wall of the shaft tower anchor ear (1) The position at middle part is equipped with evacuation opening (1c), and the lower part of the fast flashboard (2) is matched with the rapid slot (1b), described The lower part of fast flashboard (2) is equipped with self-locking knob plunger (2a), is equipped with and the self-locking knob column in the rapid slot (1b) What plug (2a) matched is plugged and fixed hole (1d), and the both upper ends thereof of the fast flashboard (2) extends outwardly respectively to be equipped with and can be set with Plate on the insulating bar (3) insulate pole anchor ear (2b);
The lower part of the fast flashboard (2) is inserted into the rapid slot (1b) of the shaft tower anchor ear (1), the self-locking rotation The plug portion of button plunger (2a) is plugged and fixed in hole (1d) described in being inserted into, the bottom surface pressure of plate insulation pole anchor ear (2b) On the top surface of the shaft tower anchor ear (1), the insulating bar (3) is inserted into plate insulation pole anchor ear (2b), described exhausted The both ends of edge bar (3) are respectively installed with the standoff (4);
The both ends end of the insulating bar (3) passes through the detachable interface (5) and an insulation extension rod respectively (6) it is connected, is also set with the standoff (4) on the insulation extension rod (6).
2. detachable quick plug-in insulator crossarm as described in claim 1, which is characterized in that the standoff (4) Card line pin (4c) including wire insulation pole anchor ear (4a), the wire support seat (4b) of U-shaped structure and bending structure, the conducting wire Insulation pole anchor ear (4a) is sleeved on the insulating bar (3) or the insulation extension rod (6), the wire insulation pole anchor ear (4a) Top surface be equipped with connecting column (4d), the bottom of the wire support seat (4b) is mounted on the connecting column (4d), described to lead The one side wall end point of line support base (4b) is equipped with notch (4b1), and the bending part of the card line pin (4c) is installed in rotation on At the notch (4b1), the distance between the bending part of the card line pin (4c) and the notch (4b1) lower edge D are greater than described The length L1 of the joint end of card line pin (4c), between the bending part and the notch (4b1) lower edge of the card line pin (4c) away from The weight of length L2 from the operating side that D is less than the card line pin (4c), the operating side of the card line pin (4c) are greater than the card The weight of the joint end of line pin (4c), when initial position, the operating side of the card line pin (4c) sagging is against institute because weight is larger At the lower edge for stating notch (4b1), and another side wall shape of the joint end of the card line pin (4c) and the wire support seat (4b) At clamping.
3. detachable quick plug-in insulator crossarm as claimed in claim 2, which is characterized in that the wire insulation pole anchor ear The section of (4a) is c-type structure, and the opening of the wire insulation pole anchor ear (4a) is equipped with the locking of conducting wire anchor ear from bottom to top The lower end of bolt (4e), the conducting wire anchor ear clamping screw (4e) is equipped with conducting wire anchor ear clamping screw operation ring (4f).
4. detachable quick plug-in insulator crossarm as claimed in claim 2, which is characterized in that the wire support seat (4b) The outside bending in two sidewalls end, the outer wall of the wire support seat (4b) is equipped with reinforcing rib (4b2).
5. detachable quick plug-in insulator crossarm as claimed in claim 2, which is characterized in that the behaviour of the card line pin (4c) The end point for making end is equipped with card line pin operation ring (4g).
6. detachable quick plug-in insulator crossarm as described in claim 1, which is characterized in that the plate insulation pole anchor ear The section of (2b) is c-type structure, and the opening of plate insulation pole anchor ear (2b) is equipped with plate insulating bar from bottom to top and embraces It binds round clamping screw (2c), the lower end of plate insulation pole anchor ear clamping screw (2c) is equipped with plate insulation pole anchor ear clamping screw It operates ring (2d).
7. quick plug-in insulator crossarm as described in claim 1 detachable, which is characterized in that the insulating bar (3) includes The insulation tube (3a) of hollow structure, the cross section of the insulation tube (3a) are oval ring structure, are set in the insulation tube (3a) Have support filler (3b), the insulation tube (3a) is nylon material, and the support filler (3b) is polyurethane foam filling Agent.
8. detachable quick plug-in insulator crossarm as described in claim 1, which is characterized in that the detachable interface (5) Insulating sleeve (5a) including hollow structure, the cross section of the insulating sleeve (5a) are oval ring structure, the insulating sleeve Partition (5b) is equipped with inside (5a), one end of the insulating sleeve (5a) is sleeved on the insulating bar (3), the insulating bar (3) end and the one side of the partition (5b) offset, and the other end of the insulating sleeve (5a) is sleeved on the insulation and prolongs On stock (6), the end of insulation extension rod (6) and the another side of the partition (5b) offset, the insulating sleeve Pass through locking between (5a) and the insulating bar (3) and between the insulating sleeve (5a) and the insulation extension rod (6) Bolt is connected.
9. detachable quick plug-in insulator crossarm as claimed in claim 8, which is characterized in that the detachable interface (5) For nylon material.
10. detachable quick plug-in insulator crossarm as described in claim 1, which is characterized in that the shaft tower anchor ear (1) Inner sidewall is equipped with non-slip mat (7).
CN201821822694.7U 2018-11-06 2018-11-06 Detachable quick plug-in insulator crossarm Active CN209298842U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821822694.7U CN209298842U (en) 2018-11-06 2018-11-06 Detachable quick plug-in insulator crossarm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821822694.7U CN209298842U (en) 2018-11-06 2018-11-06 Detachable quick plug-in insulator crossarm

Publications (1)

Publication Number Publication Date
CN209298842U true CN209298842U (en) 2019-08-23

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Application Number Title Priority Date Filing Date
CN201821822694.7U Active CN209298842U (en) 2018-11-06 2018-11-06 Detachable quick plug-in insulator crossarm

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Country Link
CN (1) CN209298842U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110924731A (en) * 2019-12-13 2020-03-27 河南贝优特变压器有限公司 Tower type comprehensive distribution transformer area
CN110984672A (en) * 2019-12-27 2020-04-10 陕西理工大学 Anti-seismic erection device for installation of building electromechanical cables

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110924731A (en) * 2019-12-13 2020-03-27 河南贝优特变压器有限公司 Tower type comprehensive distribution transformer area
CN110984672A (en) * 2019-12-27 2020-04-10 陕西理工大学 Anti-seismic erection device for installation of building electromechanical cables

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