CN109742703A - Electric power installs cross-arm - Google Patents
Electric power installs cross-arm Download PDFInfo
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- CN109742703A CN109742703A CN201811600230.6A CN201811600230A CN109742703A CN 109742703 A CN109742703 A CN 109742703A CN 201811600230 A CN201811600230 A CN 201811600230A CN 109742703 A CN109742703 A CN 109742703A
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- fixed beam
- hollow fixed
- electric power
- arm
- connecting rod
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Abstract
The present invention provides a kind of electric power to install cross-arm, it is related to electric power installation technical field of auxiliary facilities, including hollow fixed beam, connecting rod and the driving assembly for being set to the inner cavity of hollow fixed beam and being moved along the longitudinal direction for drive connection bar, locking assembly is additionally provided between driving assembly and hollow fixed beam, forward, connecting rod is equipped with the fixation hole for connecting cable end to the opening of hollow fixed beam.Electric power provided by the invention installs cross-arm, it is used to fix cable by the connecting rod being arranged inside hollow fixed beam, by the driving assembly that is arranged between hollow fixed beam and connecting rod can drive connection bar travel forward and locked in the position from hollow fixed beam, to extend fixation hole to the cable other end distance, it is final to realize that connecting rod shores the effect for tensing cable to front side, power failure caused by avoiding cable from fluffing, while also avoiding security risk.
Description
Technical field
The invention belongs to electric power to install technical field of auxiliary facilities, be to be related to a kind of electric power installation cross-arm more specifically.
Background technique
When carrying out rural electric network reconstruction, frequently encounter that metope to be installed is excessively outmoded, not can guarantee cross-arm installation stablizes
The problem of property, and then the insulator installed on cross-arm is caused to be difficult to ensure in stable state, it influences to the effective of cable
It supports and fixes, also will cause the interruption of power supply when serious.
It is general that the method transported persons or goods by cart is combined using cross-arm in existing installation method, guarantee the stability of cross-arm, but is disliking
In bad outdoor environment, cable is easy to appear loose phenomenon after being used for a long time, and not only be easy to cause in power supply line
It is disconnected, while being also easy to impact the resident trip on periphery, there is biggish security risk.
Summary of the invention
The purpose of the present invention is to provide a kind of electric power to install cross-arm, horizontal to solve electric power installation existing in the prior art
Load is easy the technical issues of fluffing using rear cable for a long time.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of electric power installation cross-arm is provided, for fixed electricity
The end of cable, including be arranged along the longitudinal direction and rear end insertion wall in hollow fixed beam, be set in hollow fixed beam
The connecting rod that is slidably matched in the longitudinal direction in chamber and with hollow fixed beam and inner cavity and the use for being set to hollow fixed beam
It is additionally provided with locking assembly between the driving assembly that drive connection bar moves along the longitudinal direction, driving assembly and hollow fixed beam,
Forward, connecting rod is equipped with the fixation hole for connecting cable end to the opening of hollow fixed beam.
As further optimization, driving assembly include be fixedly arranged on the rack gear below connecting rod, be set to below rack gear and
The gear that is engaged with rack, to be set to gear axially external and be through to the rotary shaft of hollow fixed beam, be set to outside rotary shaft
It the adjusting knob at end, several open slots being set on the periphery of adjusting knob and is set in hollow fixed beam and is used for
With the clamping bar of open slot clamping；One end of clamping bar and hollow fixed beam are hinged, and articulated shaft is arranged along the vertical direction, clamping
The other end and open slot of bar are clamped.
As further optimization, clamping bar set there are two and two clamping bars be located at the two sides of adjusting knob.
As further optimization, open slot is uniformly placed with several in the periphery of adjusting knob, and respectively along described
Adjusting knob axially penetrates through the adjusting knob setting.
As further optimization, the rear and front end of the inner chamber bottom surface of hollow fixed beam, which further respectively has, to be used for and connecting rod
The support base that is slidably matched of bottom surface.
As further optimization, the rear end of the bottom surface of hollow fixed beam is equipped with upward inclination angle, and hollow fixed beam
Back-end closure setting.
As further optimization, electric power installation cross-arm further includes being set to above hollow fixed beam and outer end and connecting rod
The connected pulling assembly in outer end.
As further optimization, before pulling assembly includes the intracorporal tension beam of rear end insertion wall and one end and tenses beam
The tension rope that end connection and the other end are connected with the front end of connecting rod.
As further optimization, tension rope includes that one end is connected and before the other end and connecting rod with the front end for tensing beam
The connected rope body in end and the length adjuster for being set in the middle part of rope body and be used to adjust rope body length.
As further optimization, electric power installation cross-arm further includes being set to hollow fixed beam lower part and affixed with wall
Support component, support component include the connecting plate being connected with wall, the front side for being set to connecting plate and are arranged along the longitudinal direction
Overhanging piece, along the vertical direction with the overhanging piece of screw rod being threadedly coupled, be set to screw tip and for lifting hollow fixed beam
Supporting plate and the rotation button for being set to screw rod lower end.
The beneficial effect of electric power installation cross-arm provided by the invention is: electric power provided by the invention installs cross-arm, passes through
The connecting rod being arranged inside hollow fixed beam passes through the drive being arranged between hollow fixed beam and connecting rod for fixing cable
Dynamic component can drive connection bar travel forward and locked in the position from hollow fixed beam, to extend fixation hole to cable
The distance of the other end, it is final to realize that connecting rod shores the effect for tensing cable to front side, in power supply caused by avoiding cable from fluffing
It is disconnected, while also avoiding security risk.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the left view mounting structure schematic diagram that electric power provided in an embodiment of the present invention installs cross-arm；
The partial enlargement structural representation that Fig. 2 is in Fig. 1 of the embodiment of the present invention I；
Fig. 3 is the schematic view of the front view of Fig. 1 of the embodiment of the present invention；
Fig. 4 is the overlooking structure diagram of Fig. 1 of the embodiment of the present invention；
Fig. 5 is the A-A sectional structure signal of the hollow fixed beam, connecting rod and driving assembly in Fig. 4 of the embodiment of the present invention
Figure；
Wherein, each appended drawing reference in figure:
The hollow fixed beam of 100-；110- support base；200- connecting rod；210- fixation hole；300- driving assembly；310- tooth
Item；320- gear；330- adjusting knob；331- open slot；340- clamping bar；400- pulling assembly；410- tenses beam；420- is drawn
Tight rope；421- rope body；422- length adjuster；600- cable；700- wall；900- support component；910- connecting plate；Outside 920-
Stretch block；930- screw rod；940- supporting plate；950- rotation button.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
Also referring to Fig. 1 to Fig. 5, now electric power provided by the invention installation cross-arm is illustrated.Electric power installs cross-arm,
For fixing the end of cable 600, including be arranged along the longitudinal direction and rear end insertion wall 700 in hollow fixed beam 100, set
Be placed in the inner cavity of hollow fixed beam 100 and the connecting rod 200 that is slidably matched in the longitudinal direction with hollow fixed beam 100 and
The driving assembly 300 for being set to the inner cavity of hollow fixed beam 100 and being moved along the longitudinal direction for drive connection bar 200, driving
Locking assembly 500 is additionally provided between component 300 and hollow fixed beam 100, connecting rod 200, which is equipped with, is used for 600 end of connecting cable
The fixation hole 210 in portion.It should be noted that it can be directly at another when element is referred to as " being set to " another element
On element or indirectly on another element.The orientation of the instructions such as term " on ", "lower", "top", "bottom", "inner", "outside"
Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It is not considered as limiting the invention.Driving assembly for drive connection bar, stretch out by the forward end from hollow fixed beam, realizes
The effect of cable end motion forward is driven, and then avoids cable due to being used outdoors for a long time by sleet weight or strong wind
Loosening caused by blowing over effectively avoids cable and loosens the influence caused to power supply, while also avoiding cable loosening and jeopardizing
The problem of personal safety.
Electric power provided by the invention installs cross-arm, and compared with prior art, electric power provided by the invention installs cross-arm, passes through
In the hollow connecting rod 200 being arranged inside 100 of fixing for fixing cable 600, by setting in hollow fixed beam 100 and connection
Driving assembly 300 between bar 200 can drive connection bar 200 travel forward from hollow fixed beam 100 and be locked in the position
It sets, the distance of 600 other end of cable is arrived to extend fixation hole 210, it is final to realize that connecting rod 200 shores tension cable to front side
600 effect, power failure caused by avoiding cable 600 from fluffing, while also avoiding security risk.
It is driven referring to Figure 2 together with Fig. 5 as a kind of specific embodiment of electric power provided by the invention installation cross-arm
Dynamic component 300 includes the rack gear 310 for being fixedly arranged on 200 lower section of connecting rod, is set to 310 lower section of rack gear and engages with rack gear 310
Gear 320, to be set to gear 320 axially external and be through to the rotary shaft of hollow fixed beam 100, be set to rotary shaft outer end
Adjusting knob 330, several open slots being set on the periphery of adjusting knob 330 331 and it is set to hollow fixed beam 100
The articulated shaft of clamping bar 340 upper and for being clamped with open slot 331, clamping bar 340 and hollow fixed beam 100 is along the vertical direction
The outer wall of setting, one end of clamping bar 340 and hollow fixed beam 100 is hinged and the other end and open slot 331 are clamped.In the present invention
Description in, " several " are meant that two or more, unless otherwise specifically defined.Driving assembly setting exists
Inside hollow fixed beam, forward extended out inside hollow fixed beam for drive connection bar, by being arranged in below connecting rod
The driving to connecting rod is realized in the engagement of rack and pinion, and the driving of gear mesh rack gear then makes to adjust rotation by rotating by hand
Button drives rotary shaft to rotate, and final band moving gear rotates, and realizes the translation motion of rack gear, when extending to required position outside connecting rod
Afterwards, it needs that gear and rack gear is kept to be located at the stable meshing state, is acted on using the clamping of clamping bar and open slot, realization pair
The locking of gear position and rack position guarantees that the position of the end of cable is stablized, guarantees the fixed effect of cable.
Block referring to Figure 2 together with Fig. 4 as a kind of specific embodiment of electric power provided by the invention installation cross-arm
There are two tight bar 340 is set and two clamping bars 340 are located at the two sides of adjusting knob 330.Since cable receives certain drawing
Power effect, so the position of adjusting knob guarantees the difficulty for having certain by a clamping bar, so adopting in the present embodiment
Clamping is carried out from the two sides of adjustment knob and the open slot of two sides with two clamping bars of setting, between clamping bar and hollow fixed beam
It is parallel to horizontal direction for the main shaft of hinged relationship, and clamping bar, effectively avoids what clamping bar deviate from from open slot from asking
Topic.In addition clamping bar may be arranged as the form of three or four, and multiple clamping bars are on the circumferencial direction of adjusting knob
Using equally distributed form, adjustment knob periphery uniform force, fixed effect are realized.
Referring to Fig. 2, a kind of specific embodiment as electric power provided by the invention installation cross-arm, open slot 331 exist
It uniformly arranges the periphery of adjusting knob 330.Open slot is set as several form, and uniform in the periphery of adjusting knob 330
Several are placed with, and is arranged respectively along the adjusting knob 330 that axially penetrates through of adjusting knob 330, realizes the Fastener with periphery
The effect of mutual clamping guarantees that gear, rack gear and the position of connecting rod outer end are stablized.
Also referring to Fig. 1 to Fig. 2, a kind of specific embodiment of cross-arm is installed as electric power provided by the invention, in
The rear and front end of the inner chamber bottom surface of empty fixed beam 100 further respectively has the support for being slidably matched with the bottom surface of connecting rod 200
Seat 110.It is slidably matched between the support base and connecting rod of the intracavity bottom setting of hollow fixed beam, the lower section in the middle part of connecting rod
During rack and pinion engagement realizes that connecting rod forward end is mobile, it is slidably matched between the bottom surface and support base of connecting rod,
Support base effectively supports the bottom surface of connecting rod rear and front end, while also having to the translation of rack gear i.e. connecting rod
Good guiding role avoids connecting rod rear and front end that change in location occurs in the up-down direction and causes connecting rod front end unstable
The problem of determining, cable position caused to change.
Referring to Fig. 5, a kind of specific embodiment as electric power provided by the invention installation cross-arm, hollow fixed beam
The rear end of 100 bottom surface is equipped with upward inclination angle, and the back-end closure setting of hollow fixed beam 100.The rear end of hollow fixed beam
It is arranged inside wall, the resistance being subject to during being inserted into wall inside for the ease of it is minimum, so its bottom surface rear end
Upward inclination angle is set, extend into hollow fixed beam in wall using the tip of rearmost end, reduces installation difficulty.Simultaneously
The hollow cavity of hollow fixed beam is the form of opening upwards, other back-end closures guarantee the driving group inside hollow fixed beam
Part by the interference of other extraneous components, not there is sufficient space to realize the driving effect to connecting rod.
As a kind of specific embodiment of electric power provided by the invention installation cross-arm, electric power installation cross-arm further includes setting
Above hollow fixed beam 100 and pulling assembly 400 that outer end is connected with the outer end of connecting rod 200.The setting energy of pulling assembly
Good traction action is played from front end of the top to hollow fixed beam, avoids hollow fixed beam by Gravitative Loads and cable
Gravity, be in the presence of that front end tilts down, be that both hollow fixed beam and connecting rod provide the drawing of auxiliary from top
Power guarantees good tension effect, shares a part of gravity.Pulling assembly can be directly used a rope and be fixed,
It can be fixed using other rod pieces.
A kind of specific embodiment party also referring to Fig. 1, Fig. 3 and Fig. 4, as electric power provided by the invention installation cross-arm
Formula, pulling assembly 400 include rear end insertion wall 700 in tension beam 410 and one end with tense 410 front end of beam connect and separately
The tension rope 420 that one end is connected with the front end of connecting rod 200.The form for using grafting between beam and wall is tensed, beam is tensed
Rear end also is provided with convenient for inserting it into the intracorporal tip of wall, and the lower end of the tension rope of front end is then used to carry out with the front end of connecting rod
It tenses, pulling force provided from above guarantees good tension effect, avoids hollow fixed beam, connecting rod and drive to greatest extent
Component is moved by problem sagging caused by Gravitative Loads.
A kind of specific embodiment party also referring to Fig. 1, Fig. 3 and Fig. 4, as electric power provided by the invention installation cross-arm
Formula, tension rope 420 include the rope body that one end is connected with the front end for tensing beam 410 and the other end is connected with the front end of connecting rod 200
421 and it is set to rope body 421 middle part and the length adjuster 422 for adjusting 421 length of body of restricting.Body of restricting is tensed for connecting
The front end of beam and the front end of connecting rod provide certain pulling force for connecting rod from top.Length adjuster has adjustment rope body long
The effect of degree can then make the entirety of rope body when body of restricting is elongated in the long-term use by adjustment length adjuster
Length shortens, and realizes the effect that connecting rod is preferably tensed from top.
Also referring to Fig. 1 to Fig. 2, as a kind of specific embodiment of electric power provided by the invention installation cross-arm, electricity
It further includes being set to hollow 100 lower part of fixed beam and the support component 900 affixed with wall 700, support component that power, which installs cross-arm,
It 900 include the connecting plate 910 being connected with wall 700, be set to the front end of connecting plate 910 and be arranged along the longitudinal direction overhanging piece
920, along the vertical direction with overhanging piece 920 screw rod being threadedly coupled 930, be set to the top of screw rod 930 and for lifting it is hollow solid
Determine the supporting plate 940 of beam 100 and is set to the rotation button 950 of 930 lower end of screw rod.The setting of support component is in being from below
Empty fixed beam provides good support, and auxiliary pulling assembly is supported hollow fixed beam.Connecting plate is used for solid by overhanging piece
It is scheduled on wall, the rotation for the screw rod being arranged on overhanging piece, the support being finally reached above screw rod is realized by turning rotation button
Plate shores effect to hollow fixed beam, avoids the sagging of hollow fixed beam front end.
Electric power provided by the invention installs cross-arm, electric for fixing by the connecting rod being arranged inside hollow fixed beam
Cable, by the driving assembly that is arranged between hollow fixed beam and connecting rod can drive connection bar from hollow fixed beam forward
It moves and locks in the position, to extend fixation hole to the distance of the cable other end, finally realize that connecting rod is shored to front side
The effect of cable, power failure caused by avoiding cable from fluffing are tensed, while also avoiding security risk.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.
Claims (10)
1. electric power install cross-arm, for fixing the end of cable (600), it is characterised in that: including be arranged along the longitudinal direction and after
End insertion wall (700) in hollow fixed beam (100), rear portion be set in the inner cavity of the hollow fixed beam (100) and with
The connecting rod (200) and be set to the hollow fixed beam that the hollow fixed beam (100) is slidably matched in the longitudinal direction
(100) inner cavity and the driving assembly (300) for driving the connecting rod (200) to move along the longitudinal direction, the driving group
It is additionally provided between part (300) and the hollow fixed beam (100) locking assembly (500), the connecting rod (200) is equipped with and is used for
Connect the fixation hole (210) of the cable (600) end.
2. electric power as described in claim 1 installs cross-arm, it is characterised in that: the driving component (300) includes being fixedly arranged on institute
The tooth engaged below stating the rack gear (310) below connecting rod (200), being set to the rack gear (310) and with the rack gear (310)
Wheel (320), to be set to the gear (320) axially external and be through to the rotary shaft of the hollow fixed beam (100), be set to
The adjusting knob (330) of the rotary shaft outer end, several be set to the open slot on the periphery of the adjusting knob (330)
(331) it and is set on the hollow fixed beam (100) and the clamping bar (340) for being clamped with the open slot (331)；
Hingedly, and articulated shaft is arranged along the vertical direction, the card for one end of the clamping bar (340) and the hollow fixed beam (100)
The other end of tight bar (340) and the open slot (331) are clamped.
3. electric power as claimed in claim 2 installs cross-arm, it is characterised in that: the clamping bar (340) set there are two and two
The clamping bar (340) is located at the two sides of the adjusting knob (330).
4. electric power as claimed in claim 3 installs cross-arm, it is characterised in that: the open slot (331) is in the adjusting knob
(330) periphery is uniformly placed with several, and axially penetrates through the adjusting knob along the adjusting knob (330) respectively
(330) it is arranged.
5. electric power as described in claim 1 installs cross-arm, it is characterised in that: the inner chamber bottom surface of the hollow fixed beam (100)
Rear and front end further respectively have the support base (110) for being slidably matched with the bottom surface of the connecting rod (200).
6. electric power as described in claim 1 installs cross-arm, it is characterised in that: behind the bottom surface of the hollow fixed beam (100)
End is equipped with upward inclination angle, and the back-end closure setting of the hollow fixed beam (100).
7. electric power as described in claim 1 installs cross-arm, it is characterised in that: the electric power installation cross-arm further includes being set to institute
State the pulling assembly (400) that above hollow fixed beam (100) and outer end is connected with the outer end of the connecting rod (200).
8. electric power as claimed in claim 7 installs cross-arm, it is characterised in that: the pulling assembly (400) includes rear end insertion
Tension beam (410) and one end in the wall (700) are connect with tension beam (410) front end and the other end and the company
The connected tension rope (420) in the front end of extension bar (200).
9. electric power as claimed in claim 8 installs cross-arm, it is characterised in that: the tension rope (420) include one end with it is described
The rope body (421) and be set to that the front end for tensing beam (410) is connected and the other end is connected with the front end of the connecting rod (200)
Length adjuster (422) in the middle part of rope body (421) and for adjusting described rope body (421) length.
10. electric power as described in claim 1 installs cross-arm, it is characterised in that: the electric power installation cross-arm further includes being set to
Hollow fixed beam (100) lower part and the support component (900) affixed with the wall (700), the support component (900)
Including be connected with the wall (700) connecting plate (910), be set to the front side and along the longitudinal direction of the connecting plate (910)
Overhanging piece (920) being arranged the screw rod (930) being threadedly coupled along the vertical direction with overhanging piece (920), are set to the spiral shell
At the top of bar (930) and it is used to lift the supporting plate (940) of the hollow fixed beam (100) and is set under the screw rod (930)
The rotation button (950) at end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811600230.6A CN109742703B (en) | 2018-12-26 | 2018-12-26 | Electric power installation cross arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811600230.6A CN109742703B (en) | 2018-12-26 | 2018-12-26 | Electric power installation cross arm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109742703A true CN109742703A (en) | 2019-05-10 |
| CN109742703B CN109742703B (en) | 2020-05-26 |
Family
ID=66361329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811600230.6A Active CN109742703B (en) | 2018-12-26 | 2018-12-26 | Electric power installation cross arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109742703B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011239665A (en) * | 2010-04-13 | 2011-11-24 | Aichi Corp | Electric wire gripping device |
| JP5855523B2 (en) * | 2012-04-27 | 2016-02-09 | 東京電力株式会社 | 4 conductor transmission line insulator device replacement method and replacement device used for the method |
| CN207459562U (en) * | 2017-11-28 | 2018-06-05 | 国网河南省电力公司偃师市供电公司 | The auxiliary stand of cross-arm in a kind of replacement line bar |
| CN207776552U (en) * | 2017-12-27 | 2018-08-28 | 国家电网公司 | A kind of electric power installation cross-arm |
| CN208236076U (en) * | 2018-04-07 | 2018-12-14 | 林才鸿 | A kind of power distribution route adjustable type engaging cross-arm |
-
2018
- 2018-12-26 CN CN201811600230.6A patent/CN109742703B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011239665A (en) * | 2010-04-13 | 2011-11-24 | Aichi Corp | Electric wire gripping device |
| JP5855523B2 (en) * | 2012-04-27 | 2016-02-09 | 東京電力株式会社 | 4 conductor transmission line insulator device replacement method and replacement device used for the method |
| CN207459562U (en) * | 2017-11-28 | 2018-06-05 | 国网河南省电力公司偃师市供电公司 | The auxiliary stand of cross-arm in a kind of replacement line bar |
| CN207776552U (en) * | 2017-12-27 | 2018-08-28 | 国家电网公司 | A kind of electric power installation cross-arm |
| CN208236076U (en) * | 2018-04-07 | 2018-12-14 | 林才鸿 | A kind of power distribution route adjustable type engaging cross-arm |
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| Publication number | Publication date |
|---|---|
| CN109742703B (en) | 2020-05-26 |
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