CN208918387U - A kind of electric power tower bar - Google Patents

A kind of electric power tower bar Download PDF

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Publication number
CN208918387U
CN208918387U CN201821450077.9U CN201821450077U CN208918387U CN 208918387 U CN208918387 U CN 208918387U CN 201821450077 U CN201821450077 U CN 201821450077U CN 208918387 U CN208918387 U CN 208918387U
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CN
China
Prior art keywords
tower bar
pedestal
electric power
cable
fixed pulley
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Application number
CN201821450077.9U
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Chinese (zh)
Inventor
窦天华
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.)
Qingdao Juheng Electric Power Equipment Co Ltd
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Qingdao Juheng Electric Power Equipment Co Ltd
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Priority to CN201821450077.9U priority Critical patent/CN208918387U/en
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Publication of CN208918387U publication Critical patent/CN208918387U/en
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Abstract

The utility model discloses a kind of electric power tower bars, including tower bar main body, the outer wall top screw of the tower bar main body is connected with sleeve, the left and right sides of the sleeve is welded with support plate, the outside screw of the support plate is connected with tensioning mechanism, the tensioning mechanism includes pedestal, the top left hand center of the pedestal is threaded with porcelain vase, center offers threaded hole on front side of the upper surface of the pedestal, the thread in inner cavity of the threaded hole is connected with threaded rod, and the bottom end of the threaded rod is welded with rocking handle.The electric power tower bar; pass through the cooperation of rocking handle, threaded rod, rectangular slab, T-bar, the first fixed pulley and the second fixed pulley; to realize the tightening of cable; it avoids cable from being affected by wind generation to rock; extend the service life of cable; and the junction of cable and electric power tower bar is avoided to generate friction, the crust of cable is protected, which is more suitable for being widely popularized.

Description

A kind of electric power tower bar
Technical field
The utility model relates to electrical equipment technical field, specially a kind of electric power tower bar.
Background technique
Electric power tower bar is during power system power supply, and the equipment for setting up cable and fixed cable can be to cable It plays a protective role, cable is effectively prevent to pull apart, cable is suspended in the air for a long time, is elongated, is encountered by the effect of self gravity It can ceaselessly be rocked when strong wind weather, cable is pullled and can be shortened the working life by frequently, and cable and electric power tower bar The phenomenon that junction constantly generates friction, is easy to appear the electric leakage of cable broken skin, causes unnecessary loss.
Utility model content
The purpose of this utility model is to provide a kind of electric power tower bars, to solve mentioned above in the background art ask Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of electric power tower bar, including tower bar master The outer wall top screw of body, the tower bar main body is connected with sleeve, and the left and right sides of the sleeve is welded with support plate, described The outside screw of support plate is connected with tensioning mechanism;
The tensioning mechanism includes pedestal, and the top left hand center of the pedestal is threaded with porcelain vase, the bottom Center offers threaded hole on front side of the upper surface of seat, and the thread in inner cavity of the threaded hole is connected with threaded rod, the screw thread The bottom end of bar is welded with rocking handle, and the top of the threaded rod is welded with annular sleeve, is socketed in the unit with grooves in outer wall of the annular sleeve Rectangular slab, the bottom end back center position screw of the rectangular slab are connected with one end of T-bar, and the other end of the T-bar prolongs The lower surface back center position of pedestal is stretched out, the top dead center position screw of the rectangular slab is connected with the first support base, institute The inner cavity for stating the first support base is connect by pin shaft with the first fixed pulley, the phase on the top right side and the first fixed pulley of the pedestal Corresponding position screw is connected with the second support base, and the inner cavity of second support base is connect by pin shaft with the second fixed pulley.
Preferably, the outside screw of the Left-side center position of the pedestal and support plate connects.
Preferably, two tensioning mechanisms are symmetrical arranged relative to the central point of sleeve.
Preferably, the vertical sectional shape of the annular sleeve is I-shaped.
Preferably, the central point of the porcelain vase, the first fixed pulley and the second fixed pulley is on the same line.
Compared with prior art, the utility model has the beneficial effects that the electric power tower bar, when needing to tighten to cable When, rocking handle is rotated clockwise, promotes threaded rod that rectangular slab is driven to move upwards, T-bar is moved upwards with rectangular slab, and first is fixed Pulley jacks up cable and moves up, and when cable is tightened, stop operating rocking handle, to realize the tightening of cable, avoid cable by The influence generation of wind is rocked, and the service life of cable is extended, and the junction of cable and electric power tower bar is avoided to generate friction, right The crust of cable is protected, which is more suitable for being widely popularized.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the tensioning mechanism structural schematic diagram of the utility model;
Fig. 3 is the tensioning mechanism right view of the utility model.
In figure: 1, tower bar main body, 2, sleeve, 3, support plate, 4, tensioning mechanism, 401, pedestal, 402, porcelain vase, 403, screw thread Hole, 404, threaded rod, 405, rocking handle, 406, annular sleeve, 407, rectangular slab, 408, T-bar, the 409, first support base, 410, One fixed pulley, the 411, second support base, the 412, second fixed pulley.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of electric power tower bar, including tower bar main body 1, The outer wall top screw of tower bar main body 1 is connected with sleeve 2, and the left and right sides of sleeve 2 is welded with support plate 3, support plate 3 it is outer Side screw is connected with tensioning mechanism 4, and two tensioning mechanisms 4 are symmetrical arranged relative to the central point of sleeve 2;
Tensioning mechanism 4 includes pedestal 401, and the Left-side center position of pedestal 401 is connect with the outside screw of support plate 3, bottom The top left hand center of seat 401 is threaded with porcelain vase 402, and porcelain vase 402 is insulator, by porcelain vase 402 to cable into The phenomenon that row is fixed, and cable is avoided to leak electricity, the central point of porcelain vase 402, the first fixed pulley 410 and the second fixed pulley 412 exists On same straight line, enable cable of the bind on porcelain vase 402 from the top of the first fixed pulley 410 and the bottom of the second fixed pulley 412 End is across by the first fixed pulley 410 and the second fixed pulley 412 to cable support, the upper surface front side center of pedestal 401 Threaded hole 403 is offered, the thread in inner cavity of threaded hole 403 is connected with threaded rod 404, and the bottom end of threaded rod 404 is welded with rocking handle 405, the top of threaded rod 404 is welded with annular sleeve 406, and the vertical sectional shape of annular sleeve 406 is I-shaped, avoids rectangular slab 407 separate with annular sleeve 406, and when annular sleeve 406 rotates clockwise, rectangular slab 407 can be driven to move up, annular sleeve Rectangular slab 407 is socketed in 406 unit with grooves in outer wall, the bottom end back center position screw of rectangular slab 407 is connected with T-bar 408 One end, rectangular slab 407 is limited by T-bar 408, move downward rectangular slab 407 can only vertically upward or, T shape The other end of bar 408 extends the lower surface back center position of pedestal 401, and the top dead center position screw of rectangular slab 407 connects It is connected to the first support base 409, the inner cavity of the first support base 409 is connect by pin shaft with the first fixed pulley 410, the top of pedestal 401 End right side and the opposite position screw of the first fixed pulley 410 are connected with the second support base 411, the inner cavity of the second support base 411 It is connect by pin shaft with the second fixed pulley 412.
One end of cable is locked to the groove of porcelain vase 402, the other end of cable sequentially passes through the first fixed pulley 410 Top and the bottom end of the second fixed pulley 412 are connect with the porcelain vase in other tower bar main bodys 1, when needing to tighten cable, up time Needle rotation crank 405 promotes threaded rod 403 to drive annular sleeve 406 suitable due to the threaded engagement of threaded rod 404 and threaded hole 403 Hour hands move upwards rectangular slab 407 while rotation, and rectangular slab 407 promotes T-bar 408 to move upwards, the first fixed pulley 410 Cable is jacked up to move up, the first fixed pulley 410 generates the first fixed pulley of frictional force 410 with cable and rotates counterclockwise, with The bottom of the second fixed pulley 412 is rotated clockwise with cable generation the second fixed pulley of frictional force 412 simultaneously for this, until cable It tightens, stop operating rocking handle 405, to realize the tightening of cable, the device is easy to operate, convenient for tightening to cable, greatly Extend the service life of cable.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result, Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral; It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of electric power tower bar, including tower bar main body (1), it is characterised in that: the outer wall top screw of the tower bar main body (1) It is connected with sleeve (2), the left and right sides of the sleeve (2) is welded with support plate (3), the outside screw of the support plate (3) It is connected with tensioning mechanism (4);
The tensioning mechanism (4) includes pedestal (401), and the top left hand center of the pedestal (401) is threaded with porcelain The upper surface front side center of bottle (402), the pedestal (401) offers threaded hole (403), the threaded hole (403) Thread in inner cavity is connected with threaded rod (404), and the bottom end of the threaded rod (404) is welded with rocking handle (405), the threaded rod (404) top is welded with annular sleeve (406), is socketed with rectangular slab (407), institute in the unit with grooves in outer wall of the annular sleeve (406) The bottom end back center position screw for stating rectangular slab (407) is connected with one end of T-bar (408), the T-bar (408) it is another Extend the lower surface back center position of pedestal (401), the top dead center position screw connection of the rectangular slab (407) in one end Have the first support base (409), the inner cavity of first support base (409) is connect by pin shaft with the first fixed pulley (410), described Opposite position screw on the right side of the top of pedestal (401) with the first fixed pulley (410) is connected with the second support base (411), institute The inner cavity for stating the second support base (411) is connect by pin shaft with the second fixed pulley (412).
2. a kind of electric power tower bar according to claim 1, it is characterised in that: the Left-side center position of the pedestal (401) It sets and is connect with the outside screw of support plate (3).
3. a kind of electric power tower bar according to claim 1, it is characterised in that: two tensioning mechanisms (4) relative to The central point of sleeve (2) is symmetrical arranged.
4. a kind of electric power tower bar according to claim 1, it is characterised in that: the longitudinal section shape of the annular sleeve (406) Shape is I-shaped.
5. a kind of electric power tower bar according to claim 1, it is characterised in that: the porcelain vase (402), the first fixed pulley (410) and the central point of the second fixed pulley (412) on the same line.
CN201821450077.9U 2018-09-05 2018-09-05 A kind of electric power tower bar Active CN208918387U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821450077.9U CN208918387U (en) 2018-09-05 2018-09-05 A kind of electric power tower bar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821450077.9U CN208918387U (en) 2018-09-05 2018-09-05 A kind of electric power tower bar

Publications (1)

Publication Number Publication Date
CN208918387U true CN208918387U (en) 2019-05-31

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821450077.9U Active CN208918387U (en) 2018-09-05 2018-09-05 A kind of electric power tower bar

Country Status (1)

Country Link
CN (1) CN208918387U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110344640A (en) * 2019-07-12 2019-10-18 郭公升 A kind of electric power electrifying system electrical cross arm
CN110725600A (en) * 2019-10-19 2020-01-24 汉寿力达电杆有限公司 Novel electric pole and manufacturing device thereof
CN111030015A (en) * 2019-11-29 2020-04-17 国网山东省电力公司经济技术研究院 Electric power tower

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110344640A (en) * 2019-07-12 2019-10-18 郭公升 A kind of electric power electrifying system electrical cross arm
CN110344640B (en) * 2019-07-12 2020-08-04 东营市南方电器有限责任公司 Electric cross arm for electric power energizing system
CN110725600A (en) * 2019-10-19 2020-01-24 汉寿力达电杆有限公司 Novel electric pole and manufacturing device thereof
CN111030015A (en) * 2019-11-29 2020-04-17 国网山东省电力公司经济技术研究院 Electric power tower

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