CN105375434A - Anti-twist device for cable terminal - Google Patents
Anti-twist device for cable terminal Download PDFInfo
- Publication number
- CN105375434A CN105375434A CN201510927768.8A CN201510927768A CN105375434A CN 105375434 A CN105375434 A CN 105375434A CN 201510927768 A CN201510927768 A CN 201510927768A CN 105375434 A CN105375434 A CN 105375434A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- twist device
- mounting
- ear
- guide vane
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/02—Cable terminations
- H02G15/06—Cable terminating boxes, frames or other structures
Landscapes
- Cable Accessories (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention provides an anti-twist device for a cable terminal. The anti-twist device for the cable terminal comprises a hoop and at least two connecting rods, wherein each connecting rod comprises a first end and a second end, which are oppositely arranged; the first end is detachably connected with the hoop; and adjacent connection points of the connecting rods and the hoop are equal in interval. The cable terminal and a cable body are deadly locked through the hoop and the connecting rods; and the adjacent connection points of the connecting rods and the hoop are equal in interval, so that stress of the cable terminal in various orientations is in balance; twisting of the cable terminal is effectively avoided; the cable terminal is prevented from colliding with a cable tank; and damages to a lead enameling effect and a stress cone position are avoided.
Description
Technical field
The present invention relates to field of electrical equipment, in particular to a kind of cable termination anti-twist device.
Background technology
The installation of 110kV, 220kV cable GIS terminal, transformer terminal, carries out annex assembling, sealing usually outside storehouse.The connection of cable body and cable terminal annex and the method for sealing are generally wards off lead, after namely being melted by terne metal at the scene, covers cable junction closely, uniformly, after waiting its alloy to cool, namely completes connection, seal operation.Due to terne metal itself characteristic caused by, ward off plumbous place and can not bear larger power, otherwise very easily occur disrepair phenomenon.But due to the complexity of job site, and volume after cable termination assembling, weight reason, so when running into cable and wearing the situations such as storehouse mounting distance is long, very easily cause cable termination bending, cable termination collides with cable bin, and then destroys and ward off plumbous effect and stress cone position.
Summary of the invention
Main purpose of the present invention is to provide a kind of cable termination anti-twist device, easily twists to solve cable termination of the prior art the problem destroyed and ward off plumbous effect.
To achieve these goals, according to an aspect of the present invention, provide a kind of cable termination anti-twist device, comprising: anchor ear; At least two connecting rods, each connecting rod has the first end and the second end that are oppositely arranged, and first end and anchor ear removably connect, and connecting rod is equal with the spacing of the adjacent attachment points of anchor ear.
Further, above-mentioned anti-twist device also comprises the tabular connecting portion be connected with the second end of connecting rod, and tabular connecting portion has the screw matched with the tail pipe bolt of cable termination.
Further, above-mentioned tabular connecting portion has: the first plate structure, is removably connected with the second end of connecting rod; Second plate structure, is fixedly connected with the first plate structure, and screw is arranged in the second plate structure.
Further, above-mentioned anchor ear has two hoop plates, and the first end of hoop plate and connecting rod removably connects.
Further, above-mentioned anti-twist device also comprises the installed part for connecting connecting rod and hoop plate, and installed part comprises: clamping part, is arranged on hoop plate, has mounting groove; Mounting cylinder, to be arranged in mounting groove and to be flexibly connected with clamping part, and the first end of connecting rod is through mounting cylinder; Securing member, is arranged on connecting rod movably for mounting cylinder and connecting rod being fixed.
Further, the part of the close first end of above-mentioned connecting rod has screw thread, and securing member comprises two binding nuts, and binding nut is set in clamp on connecting rod and with the two ends of mounting cylinder and arranges.
Further, above-mentioned anchor ear also comprises at least one pair of the first mounting ear arranged in pairs and second mounting ear, first mounting ear and the second mounting ear are arranged on different hoop plates, and the first mounting ear has bolt and nut, and the second mounting ear has the groove corresponding with bolt.
Further, above-mentioned first mounting ear also has guide vane end stop, and guide vane end stop is removably disposed on bolt, and the second mounting ear also has the draw-in groove matched with guide vane end stop.
Further, above-mentioned guide vane end stop is semi-cylindrical guide vane end stop, and the rectangular bottom surface of guide vane end stop is vertical with bolt arranges.
Further, above-mentioned connecting rod is four.
Apply technical scheme of the present invention, make cable termination and cable body by anchor ear and connecting rod stuck, and connecting rod make cable termination equal to the spacing of the adjacent attachment points of anchor ear reaches balance at the stressed of each orientation, effectively prevent the twisting of cable termination, and then avoid cable termination and to collide with cable bin, and then its destruction is avoided to ward off plumbous effect and stress cone position.Be specially: anchor ear can be set in cable termination, and this is external, and after then utilizing the first end of connecting rod to be connected with anchor ear, the second end is connected with the tail pipe etc. of cable termination mounting platform or cable termination, realize cable termination and the stuck object of cable body.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the plan structure schematic diagram of the cable termination anti-twist device that a kind of exemplary embodiment according to the present invention provides;
Fig. 2 shows the side-looking structural representation of the cable termination anti-twist device shown in Fig. 1;
Fig. 3 shows the structural representation of the securing member of the connecting rod of the cable twist prevention device that a kind of preferred embodiment of the application provides, tabular connecting portion and installed part; And
Fig. 4 shows the structural representation of the anchor ear of the cable twist prevention device that a kind of preferred embodiment of the application provides, and the structure wherein in two dotted line frames is respectively the first mounting ear and the second mounting ear.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
1, anchor ear; 11, plate is bound round; 12, the first mounting ear; 121, bolt; 122, nut; 123, guide vane end stop; 13, the second mounting ear; 131, draw-in groove; 2, connecting rod; 3, tabular connecting portion; 31, screw; 32, the first plate structure; 33, the second plate structure; 4, installed part; 41, clamping part; 42, mounting cylinder; 43, securing member.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
Described by background technology, cable termination of the prior art when mounted, due to the complexity of job site, and cable termination assembling after volume, weight reason, so when running into cable and wearing the situations such as storehouse mounting distance is long, very easily cause cable termination to bend, cable termination collides with cable bin, and then destruction wards off plumbous effect and stress cone position, namely there is cable termination and easily twist the problem destroyed and ward off plumbous effect.In order to solve the problem, in a kind of typical execution mode of the application, provide a kind of cable termination anti-twist device, as depicted in figs. 1 and 2, this cable termination anti-twist device comprises anchor ear 1 and at least two connecting rods 2, each connecting rod 2 has the first end and the second end that are oppositely arranged, and first end and the anchor ear 1 of each connecting rod 2 removably connect, and connecting rod 2 is equal with the spacing of the adjacent attachment points of anchor ear 1.
There is the cable termination anti-twist device of said structure, make cable termination and cable body by anchor ear 1 and connecting rod 2 stuck, and connecting rod 2 make cable termination equal to the spacing of the adjacent attachment points of anchor ear 1 reaches balance at the stressed of each orientation, effectively prevent the twisting of cable termination, and then avoid cable termination and to collide with cable bin, and then its destruction is avoided to ward off plumbous effect and stress cone position.Be specially: anchor ear 1 can be set in cable termination, and this is external, and after then utilizing the first end of connecting rod 2 to be connected with anchor ear 1, the second end is connected with the tail pipe etc. of cable termination mounting platform or cable termination, realize cable termination and the stuck object of cable body.
Connecting rod 2 is fixed, realize cable termination and the stuck mode of cable body has a lot, such as connecting rod 2 is welded or is riveted on cable termination mounting platform, in a kind of preferred embodiment of the application, as shown in Figures 2 and 3, above-mentioned anti-twist device also comprises the tabular connecting portion 3 be connected with the second end of connecting rod 2, and tabular connecting portion 3 has the screw 31 matched with the tail pipe bolt of cable termination.Tabular connecting portion 3 is utilized to be connected in the mode be spirally connected with connecting rod 2 by the tail pipe bolt of cable termination, be convenient to the dismounting of the two on the one hand, utilize the original tail pipe bolt of cable termination on the other hand, the anti-twist device of the application is used more convenient, can wide popularization and application be utilized.
Further, as shown in Figure 3, above-mentioned tabular connecting portion 3 has the first plate structure 32 and the second plate structure 33, first plate structure 32 is removably connected with the second end of connecting rod 2; Second plate structure 33 is fixedly connected with the first plate structure 32, and screw 31 is arranged in the second plate structure 33.Utilize the first plate structure 32 to be removably connected with connecting rod 2 by tabular connecting portion 3, facilitate replacing and the maintenance of part; The second plate structure 33 is utilized to be connected with the tail pipe bolt of cable termination, convenient installation.
The anchor ear 1 of the application can adopt hooping structure conventional in prior art, and as shown in Figure 1, preferred above-mentioned anchor ear 1 has two hoop plates 11, and hoop plate 11 removably connects with the first end of connecting rod 2.Anchor ear 1 structure with two hoop plates 11 is simple, is convenient to install, improves installation effectiveness.
Further, as shown in Figure 3 and Figure 4, preferred above-mentioned anti-twist device also comprises the installed part 4 for connecting connecting rod 2 and hoop plate 11, and installed part 4 comprises clamping part 41, mounting cylinder 42 and securing member 43, and clamping part 41 is arranged on hoop plate 11, has mounting groove; Mounting cylinder 42 to be arranged in mounting groove and to be flexibly connected with clamping part 41, and the first end of connecting rod 2 is through mounting cylinder 42; Securing member 43 is arranged on connecting rod 2 movably for mounting cylinder 42 and connecting rod 2 being fixed.The anchor ear 1 with said structure is convenient to adjust flexibly the setting angle of connecting rod 2, and then makes the anti-twist device of the application be applicable to the cable termination in different place.In addition, in order to strengthen the fixed effect of clamping part 41 and mounting cylinder 42, the surface of preferred mounting groove is plane, and the outer surface of mounting cylinder 42 is cambered surface
Above-mentioned can have various ways for the securing member 43 that mounting cylinder 42 is fixing with connecting rod 2, such as be embedded in mounting cylinder 42, connecting rod 2 and mounting cylinder 42 are clamped, in the another kind of preferred embodiment of the application, as shown in Figure 3, the part of the close first end of above-mentioned connecting rod 2 has screw thread, and securing member 43 comprises two binding nuts, and binding nut is set in clamp on connecting rod 2 and with the two ends of mounting cylinder 42 and arranges.
As for the fixed form of the hoop plate 11 of above-mentioned anchor ear 1, also can the usual manner of REFERENCE TO RELATED, such as pinned connection, as shown in Figure 4, preferred above-mentioned anchor ear 1 also comprises at least one pair of first mounting ear 12 and second mounting ear 13 arranged in pairs, first mounting ear 12 and the second mounting ear 13 are arranged on different hoop plates 11, and the first mounting ear 12 has bolt 121 and nut 122, second mounting ear 13 has the groove corresponding with bolt 121.Two hoop plates 11 are fixed by the mode utilizing bolt 121 to connect, the convenient volume according to the thickness adjusting hoop plate 11 of cable body.
In order to the fixed effect of further Reinforced Hoop plate 11, preferably as shown in Figure 4, above-mentioned first mounting ear 12 also has guide vane end stop 123, and guide vane end stop 123 is removably disposed on bolt 121, and the second mounting ear 13 also has the draw-in groove 131 matched with guide vane end stop 123.Further preferred above-mentioned guide vane end stop 123 is semi-cylindrical guide vane end stop, and the rectangular bottom surface of guide vane end stop 123 is vertical with bolt 121 arranges.
Realize the application's anti-twist device excellence anti-turn round effect while simplify its structure as far as possible, as depicted in figs. 1 and 2, preferred above-mentioned connecting rod 2 is four.
As can be seen from the above description, the above embodiments of the present invention achieve following technique effect:
Utilize the cable termination anti-twist device of the application, make cable termination and cable body by anchor ear and connecting rod stuck, and connecting rod make cable termination equal to the spacing of the adjacent attachment points of anchor ear reaches balance at the stressed of each orientation, effectively prevent the twisting of cable termination, and then avoid cable termination and to collide with cable bin, and then destroy and ward off plumbous effect and stress cone position.Be specially: anchor ear can be set in cable termination, and this is external, and after then utilizing the first end of connecting rod to be connected with anchor ear, the second end is connected with the tail pipe etc. of cable termination mounting platform or cable termination, realize cable termination and the stuck object of cable body.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a cable termination anti-twist device, is characterized in that, comprising:
Anchor ear (1);
At least two connecting rods (2), each described connecting rod (2) has the first end and the second end that are oppositely arranged, first end and described anchor ear (1) removably connect, and described connecting rod (2) is equal with the spacing of the adjacent attachment points of described anchor ear (1).
2. anti-twist device according to claim 1, it is characterized in that, described anti-twist device also comprises the tabular connecting portion (3) be connected with the second end of described connecting rod (2), and described tabular connecting portion (3) has the screw (31) matched with the tail pipe bolt of described cable termination.
3. anti-twist device according to claim 2, is characterized in that, described tabular connecting portion (3) has:
First plate structure (32), is removably connected with the second end of described connecting rod (2);
Second plate structure (33), is fixedly connected with described first plate structure (32), and described screw (31) is arranged on described second plate structure (33).
4. anti-twist device according to claim 1, is characterized in that, described anchor ear (1) has two hoops plate (11), and described hoop plate (11) removably connects with the first end of described connecting rod (2).
5. anti-twist device according to claim 4, is characterized in that, described anti-twist device also comprises the installed part (4) for connecting described connecting rod (2) and described hoop plate (11), and described installed part (4) comprising:
Clamping part (41), is arranged on described hoop plate (11), has mounting groove;
Mounting cylinder (42), to be arranged in described mounting groove and to be flexibly connected with described clamping part (41), and the first end of described connecting rod (2) is through described mounting cylinder (42);
Securing member (43), is arranged on described connecting rod (2) movably for described mounting cylinder (42) and described connecting rod (2) being fixed.
6. anti-twist device according to claim 5, it is characterized in that, the part of the close described first end of described connecting rod (2) has screw thread, described securing member (43) comprises two binding nuts, and it is upper and clamp with the two ends of described mounting cylinder (42) and arrange that described binding nut is set in described connecting rod (2).
7. anti-twist device according to claim 4, it is characterized in that, described anchor ear (1) also comprises at least one pair of the first mounting ear (12) arranged in pairs and second mounting ear (13), described first mounting ear (12) and the second mounting ear (13) are arranged on different hoop plates (11), described first mounting ear (12) has bolt (121) and nut (122), and described second mounting ear (13) has the groove corresponding with described bolt (121).
8. anti-twist device according to claim 7, it is characterized in that, described first mounting ear (12) also has guide vane end stop (123), described guide vane end stop (123) is removably disposed on described bolt (121), and described second mounting ear (13) also has the draw-in groove (131) matched with described guide vane end stop (123).
9. anti-twist device according to claim 8, is characterized in that, described guide vane end stop (123) is semi-cylindrical guide vane end stop, and the rectangular bottom surface of described guide vane end stop (123) is vertical with described bolt (121) arranges.
10. anti-twist device according to any one of claim 1 to 9, is characterized in that, described connecting rod (2) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510927768.8A CN105375434B (en) | 2015-12-14 | 2015-12-14 | Cable termination anti-twist device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510927768.8A CN105375434B (en) | 2015-12-14 | 2015-12-14 | Cable termination anti-twist device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105375434A true CN105375434A (en) | 2016-03-02 |
| CN105375434B CN105375434B (en) | 2017-09-29 |
Family
ID=55377352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510927768.8A Active CN105375434B (en) | 2015-12-14 | 2015-12-14 | Cable termination anti-twist device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105375434B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094131A (en) * | 2016-06-23 | 2016-11-09 | 国网山东省电力公司济阳县供电公司 | The optical cable overhanging golden tool of nonmetallic materials |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB724612A (en) * | 1953-06-15 | 1955-02-23 | Nebb As | Improvements in or relating to electric cable terminals |
| CN201113368Y (en) * | 2007-08-21 | 2008-09-10 | 辽宁省电力有限公司阜新供电公司 | Socket type cable termination withdrawal tool |
| CN102005715A (en) * | 2010-10-12 | 2011-04-06 | 贵州航天电器股份有限公司 | Detachable spring type cable fixing device |
| CN201918688U (en) * | 2010-11-02 | 2011-08-03 | 湖州电力局 | Cable terminal frame |
| CN203967713U (en) * | 2014-06-27 | 2014-11-26 | 国家电网公司 | For the terminal clamping device of crane cable |
-
2015
- 2015-12-14 CN CN201510927768.8A patent/CN105375434B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB724612A (en) * | 1953-06-15 | 1955-02-23 | Nebb As | Improvements in or relating to electric cable terminals |
| CN201113368Y (en) * | 2007-08-21 | 2008-09-10 | 辽宁省电力有限公司阜新供电公司 | Socket type cable termination withdrawal tool |
| CN102005715A (en) * | 2010-10-12 | 2011-04-06 | 贵州航天电器股份有限公司 | Detachable spring type cable fixing device |
| CN201918688U (en) * | 2010-11-02 | 2011-08-03 | 湖州电力局 | Cable terminal frame |
| CN203967713U (en) * | 2014-06-27 | 2014-11-26 | 国家电网公司 | For the terminal clamping device of crane cable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094131A (en) * | 2016-06-23 | 2016-11-09 | 国网山东省电力公司济阳县供电公司 | The optical cable overhanging golden tool of nonmetallic materials |
| CN106094131B (en) * | 2016-06-23 | 2019-03-15 | 国网山东省电力公司济阳县供电公司 | The optical cable overhanging golden tool of nonmetallic materials |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105375434B (en) | 2017-09-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208939464U (en) | A kind of distribution network live line work electrification assembly and disassembly parallel groove clamp specific purpose tool | |
| CN103597553A (en) | Strengthening element for a mounting flange of a hollow cylindrical insulator housing | |
| CN204715225U (en) | A kind of bridge jacking platform based on steel hoop | |
| CN105375434A (en) | Anti-twist device for cable terminal | |
| CN201262885Y (en) | External loading type conformal shielding made through bending copper or aluminium tube stick for transformer structural member | |
| CN209620366U (en) | A kind of reinforced concrete floor crack resistence structure | |
| CN107196266A (en) | A kind of lightning conducter Double safety device | |
| CN201753538U (en) | Prestress electric pole with ground wire | |
| CN209556406U (en) | A kind of fixed bracket of reinforcing bar grout sleeve | |
| CN207791710U (en) | A kind of enamel assembling tank stirrup short-circuit structure and enamel assembling tank | |
| CN206259859U (en) | IGBT module and wind power generating set | |
| CN210829195U (en) | Well site blowout pipeline closing device | |
| KR20140041149A (en) | Pipe augmentation device of transformer | |
| CN205565721U (en) | Discharge external column type voltage limiter of lightning protection of counting assembly of area thunderbolt | |
| CN205355305U (en) | A crimping pipe for cable coordination | |
| CN212137248U (en) | Transformer substation's framework lightning rod reinforcing apparatus | |
| CN109505415A (en) | A kind of fixed bracket of reinforcing bar grout sleeve | |
| CN203895921U (en) | Improved weight limiting wind drift of suspension insulator chain and jumper wire insulator chain | |
| CN220420145U (en) | Iron tower signboard fixing device | |
| CN208461418U (en) | A kind of device reducing transmission line antivibration hammer offset numbers | |
| CN210326766U (en) | Tower crane main cable fixing device | |
| CN103302629A (en) | PT (potential transformer) fuse dismounting device | |
| CN203233104U (en) | Special wire drawing device for high-voltage line maintenance ground wires | |
| CN209683958U (en) | The diversified mounting structure of boat-carrying multi-standard terminal | |
| CN203671858U (en) | Air conditioner frame, combined air conditioner frame and air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |