CN106877241A - A kind of two-way anti-race line protector based on speed control - Google Patents

A kind of two-way anti-race line protector based on speed control Download PDF

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Publication number
CN106877241A
CN106877241A CN201710156665.5A CN201710156665A CN106877241A CN 106877241 A CN106877241 A CN 106877241A CN 201710156665 A CN201710156665 A CN 201710156665A CN 106877241 A CN106877241 A CN 106877241A
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CN
China
Prior art keywords
mounting bracket
connecting rod
roller bearing
hinged
lockable mechanism
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
Application number
CN201710156665.5A
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Chinese (zh)
Other versions
CN106877241B (en
Inventor
熊织明
陈海波
张尔乐
陈海涛
徐国庆
李继征
马凤臣
王艳
蔡刘露
刘波
杨启发
候曼莉
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 Ac Engineering Construction Co
State Grid Corp of China SGCC
Shandong Electric Power Transmission and Substation Engineering Co
Original Assignee
State Grid Ac Engineering Construction Co
State Grid Corp of China SGCC
Shandong Electric Power Transmission and Substation Engineering Co
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.)
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Publication date
Application filed by State Grid Ac Engineering Construction Co, State Grid Corp of China SGCC, Shandong Electric Power Transmission and Substation Engineering Co filed Critical State Grid Ac Engineering Construction Co
Priority to CN201710156665.5A priority Critical patent/CN106877241B/en
Publication of CN106877241A publication Critical patent/CN106877241A/en
Application granted granted Critical
Publication of CN106877241B publication Critical patent/CN106877241B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
    • H02G1/04Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching

Abstract

The invention discloses a kind of two-way anti-race line protector based on speed control; including lockable mechanism, mounting bracket; lockable mechanism is arranged on mounting bracket; lockable mechanism is symmetrical arranged two groups along the vertical median plane of mounting bracket; the lockable mechanism includes connecting rod a, connecting rod b, upper holder block, lower lock block, guide plate, roller bearing, and lower lock block one end is hinged with connecting rod a, the other end is corresponding with the gathering sill of setting on guide plate;Connecting rod a one end is hinged with mounting bracket, the other end and connecting rod b are hinged, the other end connection roller bearing of connecting rod b;" ┌ " or " ┐ " shape groove is provided with mounting bracket, roller bearing is arranged in " ┌ " or " ┐ " shape groove, extension spring is provided between the two ends of roller bearing and mounting bracket, extension spring is arranged on roller bearing top, and the direction of extension spring is the transverse groove end that " ┌ " or " ┐ " shape groove is pointed to from roller bearing.The present invention coordinates existing fixing-line device to use, and can effectively prevent wire from running line, increased the security of construction.

Description

A kind of two-way anti-race line protector based on speed control
Technical field
The present invention relates to electricity power engineering construction appliance technical field, more particularly to a kind of two-way anti-race based on speed control Line protector.
Background technology
Need, first with fixing-line device by wire clamping, to recycle turnbuckle to leading during transmission line construction, during stringing Line carries out stringing operation, but existing fixing-line device is commonly encountered that wire is slided in fixing-line device, wire is dropped out in use The race line phenomenon of fixing-line device, once running line in line construction, will make conductive line surfaces produce abrasion, conveying electric energy afterwards During easily produce corona, cause the waste of electric energy and noise etc. endanger.On the other hand continuation construction will also be again after running line Traction wire, greatly causes the waste of man power and material, increased construction period.If wire needs logical in distraction procedure The online side of insulation is crossed, pull rope fracture accident now once occurs, due to heavier-weight, it clashes into possible during insulation net towing plate More than insulation net maximum load capacity, line facility is damaged, cause short circuit accident, be possible to that personnel can be caused most serious of all Casualty accident.Particularly when there is stringing on the circuit in crossing highway, river, race line such as occur may give pedestrian, vehicle, ship Damage.Found by research, the generation and construction method, construct Work tool, wire type specification etc. for running line phenomenon have Close relationship, the following is the normal several situations for finding:
1st, there is hyper-traction during stringing in wire so that turnbuckle steel wire rope breaks appearance and runs line;
2nd, the thread jamming part of wire and fixing-line device is mismatched, and wire is occurred and is slided or run line phenomenon;
3rd, staff does not snap in wire in the thread jamming part of fixing-line device completely, occurs running line phenomenon;
4th, the insulating barrier of insulated conductor is of poor quality, and the thread jamming part inner insulating layer of fixing-line device runs line after breaking.
The simple artificial pulling wire or end of wire is fixed in electric pole, horizontal denier would generally be taken in reality construction It is bothersome laborious as the anti-race measure of wire, operating efficiency is reduced, and effect is also bad, poor safety performance.
The content of the invention
The present invention develops a kind of two-way anti-race line protector based on speed control for the deficiency of existing fixing-line device, should Device coordinates existing fixing-line device to use, and can effectively prevent wire from running line, easy to use, it is possible to increase operating efficiency, increases The security of construction is added.
The present invention solve technical problem technical scheme be:A kind of two-way anti-race line protector based on speed control, bag Lockable mechanism, mounting bracket are included, lockable mechanism is arranged on mounting bracket, and lockable mechanism is symmetrical arranged along the vertical median plane of mounting bracket Two groups, the lockable mechanism includes connecting rod a, connecting rod b, upper holder block, lower lock block, guide plate, roller bearing, and upper holder block, guide plate are fixed On mounting bracket, gathering sill is provided with guide plate;Lower lock block one end is with connecting rod a is hinged, the other end is provided with rotating shaft, in rotating shaft Bearing is installed, bearing is corresponding with the gathering sill set on guide plate;Gap of the wire between upper holder block and lower lock block passes through;Even Bar a one end is hinged with mounting bracket, the other end and connecting rod b are hinged, the other end connection roller bearing of connecting rod b;It is provided with mounting bracketOrShape groove, roller bearing is arranged onOrIn shape groove, drawing is provided between the two ends of roller bearing and mounting bracket Spring, extension spring is arranged on roller bearing top, and the direction of extension spring is to be pointed to from roller bearingOrThe transverse groove end of shape groove.
It is described as optimizationOrThe transverse groove of shape groove is towards remote connecting rod a sides.
It is described as optimizationOrThe transverse groove of shape groove is gradually upwarped.
As optimization, it is described it is two-way it is anti-race line apparatus also include mast-up, buffer, guide post, buffer lower end with hang Shelve be hinged, upper end is provided with suppending hole, mast-up is hinged by roller bearing with connecting rod b, guide post be arranged on mast-up with install Between frame.
As optimization, wearing layer is both provided with the corresponding surface of the upper holder block and lower lock block, the wearing layer is rubber Layer.
Beneficial effects of the present invention:
1. the present invention coordinates existing fixing-line device to use, and can effectively prevent wire from running line, easy to use, it is possible to increase Operating efficiency, increased the security of construction.
2. two groups are symmetrical arranged along the vertical median plane of mounting bracket by by lockable mechanism, it is possible to achieve to two sides of wire To locking, during real work, wire to which side shifting, then the lockable mechanism effect of opposite side and by wire locking.
3. by settingOrThe transverse groove of shape groove is gradually upwarped so that roller bearing existsOrShape In the transverse groove of groove in motion process, the locking power to wire gradually strengthens.
4., by setting mast-up, buffer, make the device course of work more steady.
5. wearing layer is set by the corresponding surface of upper holder block and lower lock block, increased upper holder block, lower lock block and wire Between friction, be advantageously implemented the locking to wire.
Brief description of the drawings
Fig. 1 is the front view of the first embodiment of the invention.
Fig. 2 is the right view of the first embodiment of the invention.
Fig. 3, Fig. 4 are the overall construction drawing after the first embodiment hidden parts mast-up of the invention.
Specific embodiment
For a better understanding of the present invention, embodiments of the present invention are explained in detail below in conjunction with the accompanying drawings.
Fig. 1 to Fig. 4 is a kind of embodiment of the invention, as illustrated, a kind of two-way anti-race line based on speed control is protected Shield device, including lockable mechanism 2, mounting bracket 4, lockable mechanism 2 are arranged on mounting bracket 4, and lockable mechanism 2 is vertical along mounting bracket 4 Median plane is symmetrical arranged two groups, and the lockable mechanism 2 includes connecting rod a201, connecting rod b202, upper holder block 203, lower lock block 204, leads To plate 205, roller bearing 206, upper holder block 203, guide plate 205 are fixed on mounting bracket 4, and gathering sill is provided with guide plate 205;Under Bearing is installed in the one end of briquetting 204 with connecting rod a201 is hinged, the other end is provided with rotating shaft in rotating shaft, set on bearing and guide plate 205 The gathering sill correspondence put;Gap of the wire 3 between upper holder block 203 and lower lock block 204 passes through;Connecting rod a201 one end and mounting bracket 4 are hinged, the other end and connecting rod b202 are hinged, the other end connection roller bearing 206 of connecting rod b202;It is provided with mounting bracket 4OrShape groove, roller bearing 206 is arranged onOrIn shape groove, drawing is provided between the two ends of roller bearing 206 and mounting bracket 4 Spring 1, extension spring 1 is arranged on the top of roller bearing 206, and the direction of extension spring 1 is to be pointed to from roller bearing 206OrThe transverse groove of shape groove End.Coordinate existing fixing-line device to use, can effectively prevent wire from running line, it is easy to use, it is possible to increase operating efficiency, increase The security of construction is added.Two groups are symmetrical arranged along the vertical median plane of mounting bracket 4, it is possible to achieve right by by lockable mechanism 2 The locking of the both direction of wire 3, during real work, wire 3 acts on and will to which side shifting, the then lockable mechanism 2 of opposite side The locking of wire 3.
It is describedOrThe transverse groove of shape groove is towards remote connecting rod a201 sides.
It is describedOrThe transverse groove of shape groove is gradually upwarped.By settingOrThe transverse direction of shape groove Groove is gradually upwarped so that roller bearing 206 existsOrIn the transverse groove of shape groove in motion process, to the locking power of wire 3 Gradually strengthen.
The two-way anti-race line apparatus also include mast-up 5, buffer 6, guide post 7, the lower end of buffer 6 and mast-up 5 Be hinged, upper end is provided with suppending hole, mast-up 5 is hinged by roller bearing 206 with connecting rod b202, guide post 7 be arranged on mast-up 5 with Between mounting bracket 4.By setting mast-up 5, buffer 6, make the device course of work more steady.
Wearing layer is both provided with the corresponding surface of the upper holder block 203 and lower lock block 204, the wearing layer is rubber layer. Wearing layer is set by the corresponding surface of upper holder block 203 and lower lock block 204, be increased upper holder block 203, lower lock block 204 and led Friction between line 3, is advantageously implemented the locking to wire 3.
Equipment original state is:Equipment is lifted by the suppending hole of the upper end of buffer 6, effect of the roller bearing 206 in extension spring 1 Under be located atOrThe top of shape groove vertical slots, lower lock block 204 is clamped with upper holder block 203, and wire 3 passes through upper pressure Space between block 203 and lower lock block 204.
In the course of work, in the event of line is run, then wire 3 between upper holder block 203 and lower lock block 204 along parallel to briquetting side To movement, lower lock block 204 drives roller bearing 206 to existOrMotion, the mobile side of roller bearing 206 in the transverse groove of shape groove To identical with the moving direction of wire 3, the gap between upper holder block 203 and lower lock block 204 is reduced, and then realize to wire 3 Locking.Locking is carried out to wire by mechanical locking mechanism 2, race linear velocity is faster, then the locking to wire 3 is faster.
Although above-mentioned be described with reference to accompanying drawing to the specific embodiment invented, not to the scope of the present invention Limitation, on the basis of technical scheme, those skilled in the art make by need not paying creative work Various modifications or deformation still within protection scope of the present invention.

Claims (5)

1. it is a kind of based on speed control it is two-way anti-race line protector, it is characterised in that:Including lockable mechanism (2), mounting bracket (4), on mounting bracket (4), lockable mechanism (2) is symmetrical arranged two to lockable mechanism (2) along the vertical median plane of mounting bracket (4) Group, the lockable mechanism (2) includes connecting rod a (201), connecting rod b (202), upper holder block (203), lower lock block (204), guide plate (205), roller bearing (206), upper holder block (203), guide plate (205) are fixed on mounting bracket (4), and guide plate is provided with (205) Gathering sill;Bearing is installed in lower lock block (204) one end with connecting rod a (201) is hinged, the other end is provided with rotating shaft in rotating shaft, bearing with The gathering sill correspondence set on guide plate (205);Wear in gap of the wire (3) between upper holder block (203) and lower lock block (204) Cross;Connecting rod a (201) one end is hinged with mounting bracket (4), the other end and connecting rod b (202) are hinged, and the other end of connecting rod b (202) connects Connect roller bearing (206);" ┌ " or " ┐ " shape groove is provided with mounting bracket (4), roller bearing (206) is arranged in " ┌ " or " ┐ " shape groove, Extension spring (1) is provided between the two ends of roller bearing (206) and mounting bracket (4), extension spring (1) is arranged on roller bearing (206) top, extension spring (1) direction is the transverse groove end that " ┌ " or " ┐ " shape groove is pointed to from roller bearing (206).
2. it is according to claim 1 it is a kind of based on speed control it is two-way anti-race line protector, it is characterized in that, " ┌ " Or the transverse groove of " ┐ " shape groove is towards remote connecting rod a (201) side.
3. it is according to claim 1 it is a kind of based on speed control it is two-way anti-race line protector, it is characterized in that, " ┌ " Or the transverse groove of " ┐ " shape groove is gradually upwarped.
4. it is according to claim 1 it is a kind of based on speed control it is two-way anti-race line protector, it is characterized in that, it is described two-way Anti- race line apparatus also include mast-up (5), buffer (6), guide post (7), buffer (6) lower end and mast-up (5) be hinged, on End is provided with suppending hole, and mast-up (5) is hinged by roller bearing (206) with connecting rod b (202), and guide post (7) is arranged on mast-up (5) and mounting bracket (4) between.
5. it is according to claim 1 it is a kind of based on speed control it is two-way anti-race line protector, it is characterized in that, the upper pressure Wearing layer is both provided with the corresponding surface of block (203) and lower lock block (204), the wearing layer is rubber layer.
CN201710156665.5A 2017-03-16 2017-03-16 A kind of two-way anti-race line protector based on speed control Active CN106877241B (en)

Priority Applications (1)

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CN201710156665.5A CN106877241B (en) 2017-03-16 2017-03-16 A kind of two-way anti-race line protector based on speed control

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Application Number Priority Date Filing Date Title
CN201710156665.5A CN106877241B (en) 2017-03-16 2017-03-16 A kind of two-way anti-race line protector based on speed control

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110912027A (en) * 2019-12-06 2020-03-24 蚌埠普源电气科技有限公司 Lifting rod structure for assembling of power transformer substation

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011001503A1 (en) * 2009-06-30 2011-01-06 株式会社永木精機 Wire tenser
CN202772498U (en) * 2012-09-26 2013-03-06 国家电网公司 Stringing pulley
CN103441452A (en) * 2013-08-26 2013-12-11 佛冈鑫源恒业电缆科技有限公司 Wire tightening device for carbon fiber wire mounting
CN103618258A (en) * 2013-11-18 2014-03-05 国网河南省电力公司漯河供电公司 Electric transmission line erection tightener
CN204290167U (en) * 2014-12-01 2015-04-22 国网安徽五河县供电有限责任公司 Put stringing crossing frame

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011001503A1 (en) * 2009-06-30 2011-01-06 株式会社永木精機 Wire tenser
CN202772498U (en) * 2012-09-26 2013-03-06 国家电网公司 Stringing pulley
CN103441452A (en) * 2013-08-26 2013-12-11 佛冈鑫源恒业电缆科技有限公司 Wire tightening device for carbon fiber wire mounting
CN103618258A (en) * 2013-11-18 2014-03-05 国网河南省电力公司漯河供电公司 Electric transmission line erection tightener
CN204290167U (en) * 2014-12-01 2015-04-22 国网安徽五河县供电有限责任公司 Put stringing crossing frame

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110912027A (en) * 2019-12-06 2020-03-24 蚌埠普源电气科技有限公司 Lifting rod structure for assembling of power transformer substation

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Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing

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Applicant after: State Grid AC Engineering Construction Company

Applicant after: Shandong transmission and Transformation Engineering Co., Ltd.

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CB03 Change of inventor or designer information

Inventor after: Xiong Zhiming

Inventor after: Liu Bo

Inventor after: Yang Qifa

Inventor after: Hou Manli

Inventor after: Chen Haibo

Inventor after: Zhang Erle

Inventor after: Chen Haitao

Inventor after: Xu Guoqing

Inventor after: Li Jizheng

Inventor after: Ma Fengchen

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Inventor after: Cai Liulu

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Inventor before: Liu Bo

Inventor before: Yang Qifa

Inventor before: Hou Manli

Inventor before: Chen Haibo

Inventor before: Zhang Erle

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