CN207612031U - Porcelain insulator string bracket - Google Patents

Porcelain insulator string bracket Download PDF

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Publication number
CN207612031U
CN207612031U CN201721485495.7U CN201721485495U CN207612031U CN 207612031 U CN207612031 U CN 207612031U CN 201721485495 U CN201721485495 U CN 201721485495U CN 207612031 U CN207612031 U CN 207612031U
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CN
China
Prior art keywords
support element
hole
revolving part
installation
installation part
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721485495.7U
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Chinese (zh)
Inventor
杜中庆
陈跃中
熊忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Jiangxi Vocational and Technical College of Electricity
Original Assignee
State Grid Corp of China SGCC
Jiangxi Vocational and Technical College of Electricity
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Jiangxi Vocational and Technical College of Electricity filed Critical State Grid Corp of China SGCC
Priority to CN201721485495.7U priority Critical patent/CN207612031U/en
Application granted granted Critical
Publication of CN207612031U publication Critical patent/CN207612031U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Porcelain insulator string bracket provided by the utility model, belongs to field of overhead power transmission lines.Including support element, installation part and mechanism for assembling-disassembling;The side of the separate installation part of support element is configured to connect with the end of insulator chain;Installation part is configured to be installed on steel tower;It is detachably connected by mechanism for assembling-disassembling between support element and installation part;Mechanism for assembling-disassembling includes revolving part, limiting section and flexible clamping portion;Revolving part is rotatably dispose in installation part;Limiting section is located at one end of the separate support element of revolving part;Support element is provided with blocked hole, and revolving part positive and negative rotation can drive flexible clamping portion to be caught in and exit blocked hole;The side towards support element of installation part is provided with annular groove and one end sliding is embedded at the support baffle ring of annular groove, supports and is provided with support spring between baffle ring and annular groove.It realizes that the dismounting between support element and installation part, end easy to disassemble are installed on the insulator chain of support element by the rotation of revolving part, improves the efficiency for replacing insulator chain.

Description

Porcelain insulator string bracket
Technical field
The utility model is related to field of overhead power transmission lines, in particular to porcelain insulator string bracket.
Background technology
Currently, the influence of overhead transmission line climate and environment, the easy damage such as porcelain insulator string of overhead transmission line It is bad, it to be replaced.But the connection structure between existing porcelain insulator string and the steel tower of overhead transmission line is complicated, dismounting Flow is more complicated, seriously reduces the efficiency of porcelain insulator string replacement.
Utility model content
The purpose of this utility model is to provide porcelain insulator string brackets, to improve the replacement efficiency of insulator chain.
The utility model is realized in this way:
Porcelain insulator string bracket provided by the utility model, including support element, installation part and mechanism for assembling-disassembling;Support element and peace Piece installing is arranged side by side, and the side of the separate installation part of support element is configured to connect with the end of insulator chain;Installation part It is configured to be installed on steel tower;It is detachably connected by mechanism for assembling-disassembling between support element and installation part;
Mechanism for assembling-disassembling includes revolving part, limiting section and flexible clamping portion;Revolving part is rotatably dispose in installation part and through peace Piece installing, limiting section and flexible clamping portion are set to the both ends of revolving part along the extending direction of the rotation centerline of revolving part;Limit Portion is located at one end of the separate support element of revolving part;Support element is provided with blocked hole, and revolving part positive and negative rotation can drive flexible card Socket part is caught in and exits blocked hole;The side towards support element of installation part is provided with annular groove and one end sliding is embedded at ring The support baffle ring of shape slot supports and is provided with support spring between baffle ring and annular groove;Support one end towards support element of baffle ring It is provided with baffle.
" end of insulator chain " can refer to any one end of insulator chain, between any one end and steel tower of insulator chain Connection porcelain insulator string bracket provided in this embodiment may be used.Insulator chain is connect with support element, support element and peace It is connected by mechanism for assembling-disassembling between piece installing, installation part is connect with steel tower, is realized between support element and installation part by mechanism for assembling-disassembling Disassembly and installation, support element disassembles with installation part, and insulator chain is disassembled from steel tower, and supporter is installed with installation part Together, insulator chain is installed on steel tower.Whole process only needs that insulator chain can be realized by acting on mechanism for assembling-disassembling It replaces, significantly improves working efficiency.
Revolving part is rotated in the forward direction and (can also be reversely rotated, customized according to actual conditions), with the rotation of revolving part, when stretching Contracting clamping portion and blocked hole to it is corresponding when flexible clamping portion be caught in blocked hole, support element is connect with installation part;Revolving part reversely rotates (can also rotate in the forward direction, customized according to actual conditions), with the rotation of revolving part, flexible clamping portion returns in revolving part, Support element falls off from revolving part, and support element is dismantled with installation part.Dismounting and the peace of insulator chain are realized in the positive and negative rotation of revolving part Dress, significantly improves the replacement efficiency of insulator chain.
After installation part and support element are installed together under the action of revolving part, baffle is under the action of supporting baffle ring, branch Under the action of support spring, baffle and support baffle ring are supported between installation part and support element spacer ring, can be effectively prevent Opposite shaking occurs for the opposite installation of support element, to effectively enhance bonding strength, extends usage time, improves and utilize porcelain insulator Bracket of going here and there installs stability and the safety of insulator chain.
Optionally, revolving part is provided with embedded hole, and flexible clamping portion is embedded at embedded hole and passes through pressure between embedded hole Contracting spring connects;Flexible clamping portion is located at outside embedded hole and along the both sides of the circumferential direction of the rotation centerline of revolving part distribution It is respectively arranged with the first tilting action face;Flexible clamping portion is located at outside embedded hole and along the rotation centerline direction of revolving part point The both sides of cloth are respectively arranged with the second tilting action face;First tilting action face and the second tilting action face are by along revolving part The part of the active force of the tangential direction of circumferential surface, flexible clamping portion being located at outside embedded hole can return in embedded hole.
Optionally, support element is provided with the advances through hole that the direction of the rotation centerline along revolving part extends, blocked hole setting In the circumferential surface of advances through hole.
Optionally, the circumferential surface of advances through hole is provided with the first internal thread segment and the second internal thread segment, and blocked hole is located in first Between thread segment and the second internal thread segment;Revolving part is provided with the first external thread section coordinated with the first internal thread segment and with second Second external thread section of internal thread segment cooperation, flexible clamping portion is set between the first external thread section and the second external thread section.
Optionally, multiple, the circumferential direction side of rotation centerline of multiple flexible clamping portions along revolving part is arranged in flexible clamping portion It is arranged to interval;Blocked hole setting is multiple, and multiple blocked holes are arranged along the circumferential direction interval of the rotation centerline of revolving part;Often A flexible clamping portion can be embedded in a blocked hole.
Optionally, installation part is provided with installation threaded hole, revolving part be rotatably dispose in installation threaded hole and with installation screw thread Hole is threadedly coupled;Limiting section is located at one end of the separate support element of installation threaded hole.
Optionally, support element includes the connector sleeve that can be placed on insulator chain end and be provided on the outside of the connector of connecting hole Cylinder, branch sleeve are equipped with bolt.
Optionally, support element further includes the supporting baffle close to installation part setting, and branch sleeve is set to supporting baffle Side far from installation part.
Optionally, the side of installation part is provided with U-shaped mounting plate, and a side plate of the separate installation part of U-shaped mounting plate is worn Equipped with compressing bolt.
Optionally, a side plate of the close installation part of U-shaped mounting plate is articulated and connected with installation part.
The beneficial effects of the utility model:Porcelain insulator string bracket by the positive and negative rotation of revolving part can realize support element with Dismounting between installation part improves insulator convenient for end to be installed on to the insulator chain dismounting of support element and is installed The replacement efficiency of string.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the overall structure diagram for the porcelain insulator string bracket that the utility model embodiment provides;
Fig. 2 is the structural schematic diagram of the flexible clamping portion in the porcelain insulator string bracket that the utility model embodiment provides;
Fig. 3 is the overall structure diagram after the porcelain insulator string bracket assembly that the utility model embodiment provides;
Fig. 4 is the overall structure diagram for the porcelain insulator string bracket that the utility model embodiment provides;
Fig. 5 is the porcelain insulator string bracket and the structural representation after insulator chain installation that the utility model embodiment provides Figure.
Icon:100- support elements;101- advances through hole;102- blocked holes;The first internal thread segments of 103-;The second internal threads of 104- Section;120- branch sleeves;121- bolts;130- supporting baffles;200- installation parts;201- installs threaded hole;210-U shapes are installed Plate;300- mechanism for assembling-disassembling;310- revolving parts;311- embedded holes;312- compressed springs;The first external thread sections of 313-;314- second External thread section;320- limiting sections;330- stretches clamping portion;The first tilting actions of 331- face;The second tilting actions of 332- face;400- Annular groove;401- support springs;402- supports baffle ring;403- baffles.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all Belong to the range of the utility model protection.
It should be noted that:Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that term " first ", " second " etc. are only used for distinguishing description, It is not understood to indicate or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, can also be electrical connection;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition The concrete meaning of language in the present invention.
Embodiment 1, referring to figs. 1 to Fig. 5.
As shown in Figure 1, porcelain insulator string bracket provided in this embodiment, including support element 100, installation part 200 and dismounting Mechanism 300.
Support element 100 and installation part 200 are arranged side by side, and the side of the separate installation part 200 of support element 100 is adapted to It is enough to be connect with the end of insulator chain;Installation part 200 is configured to be installed on steel tower;Support element 100 and installation part 200 it Between be detachably connected by mechanism for assembling-disassembling 300;
Mechanism for assembling-disassembling 300 includes revolving part 310, limiting section 320 and flexible clamping portion 330;Revolving part 310 is rotatably dispose in Installation part 200 and rotation centerline through installation part 200, limiting section 320 and flexible clamping portion 330 along revolving part 310 prolongs Stretch the both ends that direction is set to revolving part 310;Limiting section 320 is located at one end of the separate support element 100 of revolving part 310;Support Part 100 is provided with blocked hole 102, and 310 positive and negative rotation of revolving part can drive flexible clamping portion 330 to be caught in and exit blocked hole 102;The side towards support element 100 of installation part 200 is provided with annular groove 400 and one end sliding is embedded at annular groove 400 Baffle ring 402 is supported, supports and is provided with support spring between baffle ring 402 and annular groove 400;Support baffle ring 402 towards support element 100 one end is provided with baffle 403.
" end of insulator chain " can refer to any one end of insulator chain, between any one end and steel tower of insulator chain Connection porcelain insulator string bracket provided in this embodiment may be used.Insulator chain is connect with support element 100, support element It is connected by mechanism for assembling-disassembling 300 between 100 and installation part 200, installation part 200 is connect with steel tower, is realized by mechanism for assembling-disassembling 300 Disassembly and installation between support element 100 and installation part 200, support element 100 are disassembled with installation part 200, and insulator chain is from iron It is disassembled on tower, supporter is installed together with installation part 200, and insulator chain is installed on steel tower.Whole process only needs to lead to It crosses and acts on the replacement that insulator chain can be realized in mechanism for assembling-disassembling 300, significantly improve working efficiency.
Revolving part 310 is rotated in the forward direction and (can also be reversely rotated, customized according to actual conditions), with turning for revolving part 310 It is dynamic, when flexible clamping portion 330 and blocked hole 102 to it is corresponding when clamping portion 330 of stretching be caught in blocked hole 102, support element 100 and pacify Piece installing 200 connects;Revolving part 310 reversely rotates (can also rotate in the forward direction, customized according to actual conditions), with revolving part 310 Rotation, flexible clamping portion 330 returns in revolving part 310, and support element 100 falls off from revolving part 310, support element 100 with Installation part 200 is dismantled.The disassembly and installation of insulator chain is realized in the positive and negative rotation of revolving part 310, significantly improves insulator chain more Change efficiency.
After installation part 200 and support element 100 are installed together under the action of revolving part 310, baffle 403 is in support baffle ring Under the action of 402, for support baffle ring 402 under the action of support spring 401, baffle 403 and support baffle ring 402 are supported in installation part Between 200 and support element 100, it can effectively prevent the opposite installation of support element 100 that opposite shaking occurs, to effectively enhancing connection Intensity extends usage time, improves the stability using porcelain insulator string bracket installation insulator chain and safety.
One embodiment of the utility model, as shown in Figure 1, revolving part 310 is provided with embedded hole 311, clamping portion of stretching 330 are embedded at embedded hole 311 and are connect by compressed spring 312 between embedded hole 311;As shown in Fig. 2, flexible clamping portion 330 to be located at embedded hole 311 outer and be respectively arranged with the along the both sides of the circumferential direction of the rotation centerline of revolving part 310 distribution One tilting action face 331;Flexible clamping portion 330 is located at outside embedded hole 311 and along the rotation centerline direction of revolving part 310 point The both sides of cloth are respectively arranged with the second tilting action face 332;First tilting action face 331 and the second tilting action face 332 by It can along the part of the active force of the tangential direction of the circumferential surface of revolving part 310, clamping portion 330 of stretching being located at outside embedded hole 311 It returns in embedded hole 311.
It is retracted into embedded hole 311 in order to more swimmingly compress flexible clamping portion 330, two are oppositely arranged First tilting action face 331 and two are oppositely arranged smooth mistake between adjacent two interfaces between the second tilting action face 332 It crosses.
As shown in figure 3, flexible clamping portion 330 is caught in the process of blocked hole 102.Revolving part 310 is stretched during rotation Contracting clamping portion 330 be located at embedded hole 311 outside part be supported part 100 application circumferential active force, axial force with And various component, flexible clamping portion 330 are provided with the first tilting action face 331 and the second tilting action face 332, revolving part 310 During screwing in support element 100, original state, flexible clamping portion 330 is also located at the outside of support element 100, clamping of stretching The effect that the second tilting action face 332 in portion 330 is supported part 100 is partly compressed and is returned in revolving part 310;Flexible card After socket part 330 is partially disposed in support element 100, revolving part 310 is rotated further, and the first tilting action face 331 is supported part 100 Active force returns to support element 100;Clamping portion 330 to be stretched is caught in blocked hole 102, between installation part 200 and support element 100 Installation is complete.
As shown in figure 3, the process that flexible clamping portion 330 is exited from blocked hole 102.Revolving part 310 rotates backward, and stretch card The the first tilting action face 331 and the second tilting action face 332 of socket part 330 are supported the axial and circumferential active force of part 100 Part returns in embedded hole 311, and with being rotated further for revolving part 310, flexible clamping portion 330 all returns to embedded hole 311, until the end of revolving part 310 is all screwed out from support element 100, support element 100 falls off from installation part 200, completes insulation The dismounting of substring.It can be replaced after insulator chain is disassembled.
The process of insulator chain disassembly and installation, it is only necessary to which the positive and negative rotation of revolving part 310 can be realized, easy to operate fast Victory can significantly improve the efficiency of replacing insulator string.
One embodiment of the utility model, as shown in Figure 1, support element 100 is provided with the rotation center along revolving part 310 The advances through hole 101 that the direction of line extends, blocked hole 102 are set to the circumferential surface of advances through hole 101.
One end of the setting elastic card socket part of revolving part 310 screws in advances through hole 101, and elastic card socket part is caught in blocked hole 102, During constantly screwing in advances through hole 101, elastic card socket part constantly returns in embedded hole 311 revolving part 310, until elasticity Clamping portion and blocked hole 102 to it is corresponding when elastic card socket part be caught in blocked hole 102, complete the group of support element 100 and installation part 200 Dress, that is, complete the installation of insulator chain.
One embodiment of the utility model, as shown in figure 3, the circumferential surface of advances through hole 101 is provided with the first internal thread segment 103 With the second internal thread segment 104, blocked hole 102 is between the first internal thread segment 103 and the second internal thread segment 104;Revolving part 310 The the second outer spiral shell for being provided with the first external thread section 313 coordinated with the first internal thread segment 103 and coordinating with the second internal thread segment 104 Line section 314, flexible clamping portion 330 are set between the first external thread section 313 and the second external thread section 314.
Revolving part 310 includes three steps in the process for screwing in advances through hole 101.First step, revolving part 310 first outside Thread segment 313 screws in the first internal thread segment 103 of advances through hole 101,103 screw thread of the first external thread section 313 and the first internal thread segment Connection;Second step, revolving part 310 are rotated further, the first tilting action face 331 and the second tilting action face of elastic card socket part 332 are supported the active force of the circumferential and axial of part 100, and elastic card socket part gradually returns in embedded hole 311, revolving part 310 are rotated further, until elastic card socket part fully enters advances through hole 101, into third step;Third step, revolving part 310 after Continuous rotation, the 104 gradual screw-thread fit of the second internal thread segment of the second external thread section 314 and advances through hole 101 of revolving part 310.Bullet Property clamping portion is can be found that at the time of corresponding with blocked hole 102 at the end of second step, can also be happened at third step In the process, elastic card socket part is completely corresponding with blocked hole 102, and elastic card socket part is caught in blocked hole under the action of elastic acting force 102, complete the installation of support element 100 and installation part 200.
One embodiment of the utility model, as shown in figure 3, multiple, multiple flexible clamping portions are arranged in flexible clamping portion 330 330 are arranged along the circumferential direction interval of the rotation centerline of revolving part 310;Multiple, multiple blocked holes 102 are arranged in blocked hole 102 It is arranged along the circumferential direction interval of the rotation centerline of revolving part 310;Each flexible clamping portion 330 can be embedded in a blocked hole 102。
The setting of elastic card socket part is multiple, and revolving part 310 and the connection of support element 100 can be made to be more uniformly stressed, avoided One 330 unbalance stress of flexible clamping portion fractures, while being arranged one, and flexible clamping portion 330 needs to bear larger power, It is also higher for material and processing request, therefore, multiple elastic card socket parts are set, the usage time of bracket can be extended.
One embodiment of the utility model, as shown in figure 3, installation part 200 is provided with installation threaded hole 201, revolving part 310 are rotatably dispose in installation threaded hole 201 and are threadedly coupled with installation threaded hole 201;Limiting section 320 is located at installation threaded hole One end of 201 separate support element 100.
Revolving part 310 is threadedly coupled with installation part 200, and revolving part 310 is realized and installation part 200 and support by rotating The connection of part 100.It is simple in structure, it is easy to operate, the replacement efficiency of insulator chain can be significantly improved.
One embodiment of the utility model, as shown in figure 4, the side of installation part 200 is provided with U-shaped mounting plate 210, U One side plate of the separate installation part 200 of shape mounting plate 210, which is equipped with, compresses bolt.
Using U-shaped mounting plate 210, the various steel towers for being suitable for transmission line of electricity are installed.When practical operation, by U-shaped mounting plate 210 are connected in the outside of the reinforcing bar of steel tower or pipe fitting, and compress bolt by rotation is connected in steel tower by U-shaped mounting plate 210, pacifies The installation of piece installing 200 also fast convenience, substantially increases the efficiency of insulator chain installation and replacement.
One embodiment of the utility model a, as shown in figure 4, side of the close installation part 200 of U-shaped mounting plate 210 Plate is articulated and connected with installation part 200.
Since the reinforcing bar or pipe fitting of steel tower are different in different position setting directions, part 200 can in order to facilitate the installation of It is installed on the different location of steel tower, U-shaped mounting plate 210 can rotate relative to installation part 200, to find suitable position Fast implement the installation of installation part 200 and steel tower.And installation part 200 is then under the action of insulator chain relative to mounted U Shape mounting plate 210 rotates until a suitable position.Expand use scope, it is easier for installation.
One embodiment of the utility model, as shown in figure 5, support element 100 includes that can be placed on insulator chain end to set The branch sleeve 120 being equipped on the outside of the connector of connecting hole, branch sleeve 120 are equipped with bolt 121.
It is connected by bolt 121 between the connector and branch sleeve 120 of the end of insulator chain, installation and removal side Just.By support element 100 after installation part 200 disassembles, facilitates and dismantle insulator chain and support element 100.It further increases The replacement efficiency of insulator chain.
One embodiment of the utility model, as shown in figure 5, support element 100 further includes the branch being arranged close to installation part 200 Spacer plate 130, branch sleeve 120 are set to the side of the separate installation part 200 of supporting baffle 130.
Supporting baffle 130 can play support and live insulator chain and the connector and support element of reinforced insulation substring end The effect of 100 bonding strength.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of porcelain insulator string bracket, which is characterized in that including support element, installation part and mechanism for assembling-disassembling;The support element and The installation part is arranged side by side, and the side far from the installation part of the support element is configured to the end with insulator chain End connection;The installation part is configured to be installed on steel tower;It is torn open by described between the support element and the installation part Mounting mechanism is detachably connected;
The mechanism for assembling-disassembling includes revolving part, limiting section and flexible clamping portion;The revolving part is rotatably dispose in the installation part And run through the installation part, the extending direction of the rotation centerline of the limiting section and the flexible clamping portion along the revolving part It is set to the both ends of the revolving part;The limiting section is located at one end far from the support element of the revolving part;The branch Support member is provided with blocked hole, and the revolving part positive and negative rotation can drive the flexible clamping portion to be caught in and exit the clamping Hole;
The side of the direction support element of the installation part is provided with annular groove and one end sliding is embedded at the annular groove Baffle ring is supported, support spring is provided between the support baffle ring and the annular groove;The direction branch of the support baffle ring One end of support member is provided with baffle.
2. porcelain insulator string bracket according to claim 1, which is characterized in that the revolving part is provided with embedded hole, institute Flexible clamping portion is stated to be embedded at the embedded hole and connect by compressed spring between the embedded hole;The flexible clamping portion To be located at the embedded hole outer and be respectively arranged with the along the both sides of the circumferential direction of the rotation centerline of revolving part distribution One tilting action face;The flexible clamping portion is located at outside the embedded hole and along the rotation centerline direction of the revolving part point The both sides of cloth are respectively arranged with the second tilting action face;First tilting action face and second tilting action face are by edge The part of the active force of the tangential direction of the circumferential surface of the revolving part, the flexible clamping portion being located at outside the embedded hole can It returns in the embedded hole.
3. porcelain insulator string bracket according to claim 2, which is characterized in that the support element is provided with along the rotation The advances through hole that the direction of the rotation centerline of part extends, the blocked hole are set to the circumferential surface of the advances through hole.
4. porcelain insulator string bracket according to claim 3, which is characterized in that the circumferential surface of the advances through hole is provided with first Internal thread segment and the second internal thread segment, the blocked hole is between first internal thread segment and second internal thread segment; The revolving part is provided with the first external thread section coordinated with first internal thread segment and coordinates with second internal thread segment The second external thread section, the flexible clamping portion is set between first external thread section and second external thread section.
5. porcelain insulator string bracket according to claim 3, which is characterized in that the flexible clamping portion setting is multiple, more The circumferential direction interval of rotation centerline of a flexible clamping portion along the revolving part is arranged;The blocked hole setting is more It is a, the circumferential direction interval setting of rotation centerline of multiple blocked holes along the revolving part;Each flexible clamping Portion can be embedded in a blocked hole.
6. porcelain insulator string bracket according to claim 1, which is characterized in that the installation part is provided with installation screw thread Hole, the revolving part are rotatably dispose in the installation threaded hole and are threadedly coupled with the installation threaded hole;The limit position In one end far from the support element of the installation threaded hole.
7. porcelain insulator string bracket as claimed in any of claims 1 to 6, which is characterized in that the support element packet The branch sleeve that insulator chain end is provided on the outside of the connector of connecting hole can be placed on by including, and the branch sleeve is equipped with slotting Pin.
8. porcelain insulator string bracket according to claim 7, which is characterized in that the support element further includes close to the peace The supporting baffle of piece installing setting, the branch sleeve are set to the side far from the installation part of the supporting baffle.
9. porcelain insulator string bracket as claimed in any of claims 1 to 6, which is characterized in that the installation part Side is provided with U-shaped mounting plate, and a side plate far from the installation part for the U-shaped mounting plate, which is equipped with, compresses bolt.
10. porcelain insulator string bracket according to claim 9, which is characterized in that the close peace of the U-shaped mounting plate One side plate of piece installing is articulated and connected with the installation part.
CN201721485495.7U 2017-11-08 2017-11-08 Porcelain insulator string bracket Expired - Fee Related CN207612031U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721485495.7U CN207612031U (en) 2017-11-08 2017-11-08 Porcelain insulator string bracket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721485495.7U CN207612031U (en) 2017-11-08 2017-11-08 Porcelain insulator string bracket

Publications (1)

Publication Number Publication Date
CN207612031U true CN207612031U (en) 2018-07-13

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Application Number Title Priority Date Filing Date
CN201721485495.7U Expired - Fee Related CN207612031U (en) 2017-11-08 2017-11-08 Porcelain insulator string bracket

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112489899A (en) * 2020-11-25 2021-03-12 国网江苏省电力有限公司泰州供电分公司 Self-locking connecting piece for insulator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112489899A (en) * 2020-11-25 2021-03-12 国网江苏省电力有限公司泰州供电分公司 Self-locking connecting piece for insulator
CN112489899B (en) * 2020-11-25 2022-05-27 国网江苏省电力有限公司泰州供电分公司 Self-locking connecting piece for insulator

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