CN204793962U - Alternate conductor spacer spring damping device - Google Patents

Alternate conductor spacer spring damping device Download PDF

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Publication number
CN204793962U
CN204793962U CN201520520764.3U CN201520520764U CN204793962U CN 204793962 U CN204793962 U CN 204793962U CN 201520520764 U CN201520520764 U CN 201520520764U CN 204793962 U CN204793962 U CN 204793962U
Authority
CN
China
Prior art keywords
spring
strut
inter
damping device
axostylus axostyle
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
CN201520520764.3U
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Chinese (zh)
Inventor
王晓涵
张志红
王茂成
陈海亮
李云稀
刘淑莉
谢文丽
王德刚
王金涛
王岩
纪振军
姚伟
王志凤
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.)
Penglai Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
Penglai Power Supply Co of State Grid Shandong Electric Power Co Ltd
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 Penglai Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical Penglai Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority to CN201520520764.3U priority Critical patent/CN204793962U/en
Application granted granted Critical
Publication of CN204793962U publication Critical patent/CN204793962U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to an alternate conductor spacer spring damping device, specially adapted 35kV and above overhead transmission line use, belong to electric power industry overhead transmission line equipment technical field. The spring has been placed including inside, the spring strut of lower spring, the top of spring strut is equipped with the last connecting piece that is used for connecting alternate conductor spacer composite insulator, go up spring and lower spring vertical arrangement in the spring strut, the spring strut is by half barrel I that docks mutually, half barrel II constitutes, the bottom of spring strut is equipped with the clearing hole that is used for passing the piston axostylus axostyle, the piston axostylus axostyle is including the piston of locating the axostylus axostyle both ends, a lower connecting piece for the interconnecting link gold utensil, the piston lies in the spring strut and just is in between last spring and the lower spring, the connecting piece is located the outside of spring strut down. The utility model discloses have rain -proof water function, can play the pressure spring function and can play the extension spring function again.

Description

A kind of inter-phase spacer spring damping device
Technical field
The utility model relates to a kind of inter-phase spacer spring damping device, is specially adapted to 35kV and the use of above overhead transmission line, belongs to power industry overhead transmission line equipment technical field.
Background technology
In strong wind season, when in wind to power system transmission line wire, certain power will be produced, wire can be brought out thus and produce a kind of self-excited vibration, wave, now, just need to use a kind of conductor spacer with insulating properties and mechanical strength between alternate or loop, each wire mechanically couples together by conductor spacer, and the motion of each wire is restricted mutually, to reach the object suppressing to wave.
At present, some anti-dance devices and conductor spacer are there is in market, such as patent name is: a kind of damping type anti-jiggling machine, publication number are: the utility model patent of 201781254U, which disclose a kind of damping type anti-jiggling machine, comprise spacer, spring vibration-damping component and be connected to the column damping element on described spacer, can distortion power be discharged when wire is waved, effectively improve Anti-pull-press intensity and the elastic effect of spacer.This patent does not relate to telescopic spring dashpot, but adopts spring, and shortcoming is, during spring tension, the junction of spring and other connectors is insecure, under large-tonnage pulling force, easily occur phenomenon of rupture.
Patent name is: a kind of rotary type spring inter-phase spacer, publication number are: the utility model patent of 202663062U, the conductor spacer of this patent is connect by T-shaped veneer and phase insulation, arrange by the elastic construction of spring as energy storage in conductor spacer, when wire between circuit two-phase is waved, constantly stretching and contracting by spring, reach the sufficiency that destruction two phase conductor is waved, reach the object that pilot is waved.This patent does not relate to telescopic spring dashpot, but adopts spring, and shortcoming is, during spring tension, the junction of spring and other connectors is insecure, under large-tonnage pulling force, easily occur phenomenon of rupture.
Patent name is: a kind of spring shock absorption type interphase anti-galloping moves conductor spacer, publication number is: the utility model patent of 103594997A, this patent connects Anti-galloping spring damper at the middle part of two inter-phase spacer insulators by gold utensil, wave self-oscillation energy with release, this patent does not relate to telescopic spring dashpot, but adopts spring, shortcoming is, during spring tension, the junction of spring and other connectors is insecure, under large-tonnage pulling force, easily occur phenomenon of rupture.
Patent name is: a kind of dual spring end weakening type inter-phase spacer, publication number is: the utility model patent of 203760992U, this patent adopts two weakening spring end buffer structure, the self-oscillation energy that two telescopic spring dashpots have very first time absorption and cut down on circuit, reduce to greatest extent and wave energy along inter-phase spacer transmission, avoid the further stressed bending of circuit.This patent content does not introduce internal structure and the operation principle of telescopic spring dashpot further, applicant is through a large amount of internet hunt and patent consulting, for retrieving the associated description of telescopic spring dashpot, therefore telescopic spring dashpot is only a concept, the concrete structure of unexposed telescopic spring dashpot in prior art.
Summary of the invention
The purpose of this utility model be solve prior art exist not there is rainproof function, unstable technical problem is connected with other connector during spring tension, there is provided one to have rainwater-proof function, the inter-phase spacer spring damping device that stage clip function can play again extension spring function can be played.
Inter-phase spacer spring damping device of the present utility model is achieved through the following technical solutions:
A kind of inter-phase spacer spring damping device, its special character is that comprising inside is placed with upper spring 4, the spring strut 16 of lower spring 5, the top of spring strut 16 is provided with the upper connector for connecting inter-phase spacer composite insulator, upper spring 4 and lower spring 5 vertical arrangement in spring strut 16, spring strut 16 is by half cylindrical shell I 2 connected, half cylindrical shell II 3 is formed, the bottom of spring strut 16 is provided with for the passing hole through piston type axostylus axostyle 1, piston type axostylus axostyle 1 comprises the piston 8 being located at axostylus axostyle 9 two ends, for the lower connector of connection line gold utensil, piston 8 is in spring strut 16 and be between upper spring 4 and lower spring 5, lower connector is positioned at the outside of spring strut 16,
Good stage clip, extension spring function can be reached in order to convenient disassembly, one end of described upper spring 4 contacts with the top inner wall of spring strut 16, the other end contacts with the upper surface of piston 8, one end of lower spring 5 contacts with the lower surface of piston 8, and the other end of lower spring 5 contacts with the bottom interior wall of spring strut 16;
In order to piston type axostylus axostyle 1 can be made along axis direction displacement, the passing hole place, bottom of described spring strut 16 is provided with tubular fixed shaft hole 15, and axostylus axostyle 9 is inserted in tubular fixed shaft hole 15;
In order to be connected with inter-phase spacer composite insulator fast, described upper connector comprises is located at half cylindrical shell I 2, half cylindrical shell II 3 top and pin 12 flat with the two grooved be structure as a whole, the flat pin 12 of grooved offers two screws I 13 for the bolt that spins, by bolt, spring strut 16 and inter-phase spacer composite insulator are connected as one;
In order to be connected with line hardware fast, described lower connector comprises the flat-shaped connecting pin 10 be structure as a whole with axostylus axostyle 9, and flat-shaped connecting pin 10 is provided with the screw II 11 for connecting bolt;
The decrement that the bar that described axostylus axostyle 9 is positioned at spring strut 16 outside is grown up in upper spring 4 or lower spring 5;
In order to be connected as one by half cylindrical shell I 2, half cylindrical shell II 3 fast, the short transverse both sides of described half cylindrical shell I 2, half cylindrical shell II 3 are equipped with outward extending connecting plate 17, and connecting plate 17 is provided with multiple for the screw II 14 through fastening bolt 6;
In order to prevent water inlet in spring strut 16, rubber gasket 7 is installed in the bottom of described spring strut 16.
Inter-phase spacer spring damping device of the present utility model, smart structural design, is arranged on the one or both ends of inter-phase spacer during use, in conductor galloping process, when inter-phase spacer tension, lower spring will compress, and upper spring does not work, when inter-phase spacer pressurized, upper spring will compress, and lower spring does not work, therefore no matter inter-phase spacer tension or pressurized, inter-phase spacer spring damping device of the present utility model consumes the energy that line oscillation produces all the time, thus reduce line oscillation amplitude, play anti-dance effect, by the perfect combination of upper spring and lower spring strain, automatically new balance is reached, stage clip function can be played, extension spring function can be played again, achieve the dual-use function of stage clip and extension spring, unstable defect is connected with other connectors when avoiding spring tension, in power industry overhead transmission line equipment technical field, there is good application prospect.
Accompanying drawing explanation
Fig. 1: the structural representation of the utility model inter-phase spacer spring damping device;
Fig. 2: the structural representation of piston type axostylus axostyle;
The structural representation of Fig. 3: half cylindrical shell I, half cylindrical shell II;
Fig. 4: the structural representation of upper spring and lower spring.
In figure: 1, piston type axostylus axostyle, 2, half cylindrical shell I, 3, half cylindrical shell II, 4, upper spring, 5, lower spring, 6, fastening bolt, 7, rubber gasket, 8, piston, 9, axostylus axostyle, 10, flat-shaped connecting pin, 11, screw II, 12, the flat pin of grooved, 13, screw I, 14, screw II, 15, tubular fixed shaft hole, 16, spring strut, 17, connecting plate.
Embodiment
Provide embodiment of the present utility model below in conjunction with accompanying drawing, be used for being described further the utility model.
Embodiment 1: with reference to figure 1-4.This inter-phase spacer spring damping device, comprises the piston type axostylus axostyle 1 of the flat-shaped connecting pin 10 that bottom is provided with, symmetrical top is provided with half cylindrical shell I 2 and half cylindrical shell II 3, upper spring 4, lower spring 5, some fastening bolts 6 and rubber gasket 7 etc. of the flat pin of grooved 12.Wherein, half cylindrical shell I 2 and half cylindrical shell II 3 are positioned at top, piston type axostylus axostyle 1 is positioned at below, avoid into water corrosion upper spring 4 and lower spring 5, piston type axostylus axostyle 1 is by piston 8, cylinder axostylus axostyle 9, flat-shaped connecting pin 10, screw II 11 forms, half cylindrical shell I 2 and half cylindrical shell II 3 are by the flat pin 12 of grooved, screw I 13, screw II 14 and small semicircle tubular fixed shaft hole 15 form, small semicircle tubular fixed shaft hole 15 guarantees that piston type axostylus axostyle 1 with flat pin is in axis direction displacement, the decrement that the bar that axostylus axostyle 9 is positioned at spring strut 16 outside is grown up in upper spring 4 or lower spring 5, good stage clip can be reached in order to convenient disassembly, extension spring function, one end of upper spring 4 contacts with the top inner wall of spring strut 16, the other end contacts with the upper surface of piston 8, one end of lower spring 5 contacts with the lower surface of piston 8, the other end of lower spring 5 contacts with the bottom interior wall of spring strut 16, in order to be connected with inter-phase spacer composite insulator fast, upper connector comprises is located at half cylindrical shell I 2, half cylindrical shell II 3 top and pin 12 flat with the two grooved be structure as a whole, the flat pin 12 of grooved offers two screws I 13 for the bolt that spins, by bolt, spring strut 16 and inter-phase spacer composite insulator are connected as one, in order to be connected with line hardware fast, lower connector comprises the flat-shaped connecting pin 10 be structure as a whole with axostylus axostyle 9, and flat-shaped connecting pin 10 is provided with the screw II 11 for connecting bolt, in order to be connected as one by half cylindrical shell I 2, half cylindrical shell II 3 fast, the short transverse both sides of half cylindrical shell I 2, half cylindrical shell II 3 are equipped with outward extending connecting plate 17, and connecting plate 17 is provided with multiple for the screw II 14 through fastening bolt 6.
During use, first upper spring 4, piston type axostylus axostyle 1 and lower spring 5 are placed in spring strut 16 respectively, then the upper rubber gasket 7 of pad, be incorporated on half cylindrical shell I 2 with half symmetrical cylindrical shell II 3 again, form the cylindrical tube of a sealing, finally, some fastening bolts 6 are adopted half cylindrical shell I 2 of symmetry and half cylindrical shell II 3 to be tightened to one.
The utility model device is arranged on the one or both ends of inter-phase spacer, and in conductor galloping process, when inter-phase spacer tension, lower spring 5 will compress, and upper spring 4 does not work; When inter-phase spacer pressurized, upper spring 4 will compress, and lower spring 5 does not work, therefore no matter inter-phase spacer tension or pressurized, inter-phase spacer spring damping device of the present utility model consumes the energy that line oscillation produces all the time, thus reduce line oscillation amplitude, play anti-dance effect, by the perfect combination of upper spring and lower spring strain, automatically reach new balance, stage clip function can be played, extension spring function can be played again, achieve the dual-use function of stage clip and extension spring, when avoiding spring tension, be connected unstable defect with other connectors.
Protection range of the present utility model is not limited to above embodiment; such as innerspring spring strut both can be tubular; also can be designed as square, every inter-phase spacer spring damping device identical or equivalent with utility model technical scheme, all belongs to protection range of the present utility model.

Claims (8)

1. an inter-phase spacer spring damping device, it is characterized in that comprising inside is placed with upper spring (4), the spring strut (16) of lower spring (5), the top of spring strut (16) is provided with the upper connector for connecting inter-phase spacer composite insulator, upper spring (4) and lower spring (5) vertical arrangement in spring strut (16), spring strut (16) is by half cylindrical shell I (2) connected, half cylindrical shell II (3) is formed, the bottom of spring strut (16) is provided with for the passing hole through piston type axostylus axostyle (1), piston type axostylus axostyle (1) comprises the piston (8) being located at axostylus axostyle (9) two ends, for the lower connector of connection line gold utensil, piston (8) is positioned at spring strut (16) and is between upper spring (4) and lower spring (5), lower connector is positioned at the outside of spring strut (16).
2. according to a kind of inter-phase spacer spring damping device according to claim 1, it is characterized in that one end of described upper spring (4) contacts with the top inner wall of spring strut (16), the other end contacts with the upper surface of piston (8), one end of lower spring (5) contacts with the lower surface of piston (8), and the other end of lower spring (5) contacts with the bottom interior wall of spring strut (16).
3., according to a kind of inter-phase spacer spring damping device according to claim 1, it is characterized in that the passing hole place, bottom of described spring strut (16) is provided with tubular fixed shaft hole (15), axostylus axostyle (9) is inserted in tubular fixed shaft hole (15).
4. according to a kind of inter-phase spacer spring damping device described in claim 1 or 2, it is characterized in that described upper connector comprise be located at half cylindrical shell I (2), half cylindrical shell II (3) top and with the flat pin of the two grooved be structure as a whole (12), the flat pin of grooved (12) offers two screws I (13) for the bolt that spins, by bolt, spring strut (16) and inter-phase spacer composite insulator are connected as one.
5. according to a kind of inter-phase spacer spring damping device described in claim 1 or 2, it is characterized in that described lower connector comprises the flat-shaped connecting pin (10) be structure as a whole with axostylus axostyle (9), flat-shaped connecting pin (10) is provided with the screw II (11) for connecting bolt.
6., according to a kind of inter-phase spacer spring damping device according to claim 1, it is characterized in that the decrement that the bar that described axostylus axostyle (9) is positioned at spring strut (16) outside is grown up in upper spring (4) or lower spring (5).
7. according to a kind of inter-phase spacer spring damping device described in claim 1 or 6, it is characterized in that the short transverse both sides of described half cylindrical shell I (2), half cylindrical shell II (3) are equipped with outward extending connecting plate (17), connecting plate (17) is provided with multiple for the screw II (14) through fastening bolt (6).
8., according to a kind of inter-phase spacer spring damping device according to claim 1, it is characterized in that rubber gasket (7) is installed in the bottom of described spring strut (16).
CN201520520764.3U 2015-07-18 2015-07-18 Alternate conductor spacer spring damping device Expired - Fee Related CN204793962U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520520764.3U CN204793962U (en) 2015-07-18 2015-07-18 Alternate conductor spacer spring damping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520520764.3U CN204793962U (en) 2015-07-18 2015-07-18 Alternate conductor spacer spring damping device

Publications (1)

Publication Number Publication Date
CN204793962U true CN204793962U (en) 2015-11-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520520764.3U Expired - Fee Related CN204793962U (en) 2015-07-18 2015-07-18 Alternate conductor spacer spring damping device

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104979790A (en) * 2015-07-18 2015-10-14 国网山东蓬莱市供电公司 Phase-to-phase spacer spring damping device
CN109898679A (en) * 2018-12-29 2019-06-18 东南大学 Multidimensional corrugated plating-tuning quality damping device and its shock-dampening method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104979790A (en) * 2015-07-18 2015-10-14 国网山东蓬莱市供电公司 Phase-to-phase spacer spring damping device
CN109898679A (en) * 2018-12-29 2019-06-18 东南大学 Multidimensional corrugated plating-tuning quality damping device and its shock-dampening method

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151118

Termination date: 20160718

CF01 Termination of patent right due to non-payment of annual fee