CN110344640A - A kind of electric power electrifying system electrical cross arm - Google Patents
A kind of electric power electrifying system electrical cross arm Download PDFInfo
- Publication number
- CN110344640A CN110344640A CN201910628920.0A CN201910628920A CN110344640A CN 110344640 A CN110344640 A CN 110344640A CN 201910628920 A CN201910628920 A CN 201910628920A CN 110344640 A CN110344640 A CN 110344640A
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- fixed
- wall
- angle
- tensioning
- iron frame
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Links
- 229910000746 Structural steel Inorganic materials 0.000 claims abstract description 31
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 23
- 230000001105 regulatory effect Effects 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims description 13
- 238000003032 molecular docking Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/24—Cross arms
-
- 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
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/02—Devices for adjusting or maintaining mechanical tension, e.g. take-up device
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The present invention relates to a kind of electric power electrifying system electrical cross arms, including connecting stock, the angle-iron frame in U structure is symmetrically arranged at left and right sides of connection stock, the front and rear sides of angle-iron frame are symmetrically arranged with sliding groove, sliding shoe is provided with by sliding matching mode in sliding groove, porcelain vase is provided with by Kuai Cha mechanism on sliding shoe, regulating mechanism is provided between sliding shoe and angle-iron frame.The present invention can solve existing electrical cross arm existing following problem in use, a, trouble is replaced after the porcelain vase damage of fixation on electrical cross arm, it needs when replacement by dedicated extracting tool, it is complicated for operation, b can only be supported electric wire, and the variation of electric wire rising-heat contracting-cold caused by weather temperature change can not be adjusted, and not can guarantee electric wire can be always in the state tightened.
Description
Technical field
The present invention relates to electrical cross arm technical field, specifically a kind of electric power electrifying system electrical cross arm.
Background technique
Electrical cross arm is the angle bar laterally fixed in electric pole top, there is porcelain vase above, main for supporting trolley wire
It is used for the support in electric power electrifying system to electric wire, prevents electric wire from hanging downwards.
However existing electrical cross arm existing following problem in use, a, the porcelain vase damage of the fixation on electrical cross arm
Replacement trouble afterwards is needed by dedicated extracting tool when replacement, and complicated for operation, b can only be supported electric wire, and for day
The variation of electric wire rising-heat contracting-cold caused by gas temperature change can not be adjusted, and not can guarantee electric wire can be always in tightening
State.
About electrical cross arm existing some problems in use, relevant industries are made that research, and propose
Specific technical solution, if a kind of electric power of the Chinese invention patent of Patent No. 2018116002306 installs cross-arm, by setting
Set the driving assembly between hollow fixed beam and connecting rod can drive connection bar travel forward and lock from hollow fixed beam
Determine in the position, to extend fixation hole to the distance of the cable other end, finally to realize that connecting rod shores tension cable to front side
Effect, power failure caused by avoiding cable from fluffing, however to being mentioned among the above about electrical cross arm in use
There are the problem of be not related to.
Summary of the invention
To solve the above-mentioned problems, it the present invention provides a kind of electric power electrifying system electrical cross arm, can solve above-mentioned
The problem of electrical cross arm in use.
To achieve the goals above, the present invention is realized using following technical scheme: a kind of electric power electrifying system electric power
Cross-arm, including connection stock connect the angle-iron frame being symmetrically arranged at left and right sides of stock in U structure, setting in the middle part of angle-iron frame
There is partition, the front and rear sides of angle-iron frame are symmetrically arranged with sliding groove, and sliding groove is interior to be provided with sliding shoe by sliding matching mode,
Porcelain vase is provided with by Kuai Cha mechanism on sliding shoe, regulating mechanism is provided between sliding shoe and angle-iron frame；Connection stock is fixed
On utility poles, the Kuai Cha mechanism of design is conveniently replaceable porcelain vase, and regulating mechanism can guarantee that the present invention can carry out electric wire
Tensioning, so as to cause the reason of avoiding weather temperature electric wire relaxation situations such as.
The front and rear sides of the angle-iron frame are symmetrically arranged with guiding branch, guide and cooperate between branch and porcelain vase for electricity
Line guiding；Guiding branch can be guided for the electric wire of different thicknesses.
The Kuai Cha mechanism includes that the butt cavity of sliding shoe is arranged in, and butt cavity is counter bore structure, is docked under cavity wall
Side is provided with internal screw thread, and being internally provided with to plug hole chamber for sliding shoe is uniformly set on the inner wall of plug hole chamber along its circumferential direction
It is equipped with to slot, to the linkage slot for cooperating and using slot is provided on the upper surface of plug hole chamber, is provided with linkage in the slot that links
Block, linkage block are resisted against on inserted block, are located at inserted block in slot.
The regulating mechanism includes the driven voller that sliding shoe lower end is arranged in, and adjusting rope is connected on driven voller, adjusts rope
Successively intert by tensioning branch and fixed branch, adjust rope and be fixed on partition, tensioning branch is fixed on the inner wall of angle-iron frame
On, fixed branch is arranged on the side wall of partition；
The tensioning branch includes the tensioning bracket being fixed on angle-iron frame inner wall, is tensioned in the middle part of bracket and offers tensioning
Slot, the front and rear sides for being tensioned bracket are symmetrically arranged with help roll, tensioning spring bar, tensioning spring are provided on the inner wall of angle-iron frame
It is provided with tensioning block on bar, arc groove is offered in tensioning block, is provided with guide roll on the inner wall of arc groove.
The guiding branch includes the guiding carrier being fixed on angle-iron frame, and it is symmetrical to pass through bearing between the inner wall of guiding carrier
It is provided with Rotational Cylindrical, fixed lower ring is arranged on the lower end outer wall of Rotational Cylindrical, passes through adjustable spring on the upper end inner wall of guiding carrier
Bar is equipped with fixed upper ring, and ring is fixed in Rotational Cylindrical by linear bearing in fixation.
The lower end of the porcelain vase is fixed in mounting post, and the lower end of mounting post is provided with screw thread, edge on the outer wall of mounting post
Its circumferential direction is evenly arranged with the fixing groove in convex structure.
The linkage block is arranged in linkage slot by sliding matching mode, and sets between linkage block and the inner wall of butt cavity
It is equipped with linkage spring, linkage block is from interior outward to tilt down structure.
It is described that inserted block is arranged in slot by sliding matching mode, to being arranged on inserted block outer wall to slotting spring,
One end of inserted block is resisted against in linkage block, the circular arc fixed block that cooperation fixing groove uses is provided with to the other end of inserted block.
The fixed branch includes the fixed frame being mounted on partition, and fixed frame is in Z-shaped structure, fixed frame upper end and
Operation roller is provided between the inner wall of vertical Liang Ge corner.
The beneficial effects of the present invention are:
1. the present invention can solve existing electrical cross arm existing following problem in use, a, consolidating on electrical cross arm
Replace trouble after fixed porcelain vase damage, when replacement needs by dedicated extracting tool, and complicated for operation, b can only carry out electric wire
Support, and the variation of electric wire rising-heat contracting-cold caused by weather temperature change can not be adjusted, not can guarantee electric wire can
Always in the state tightened.Electrical cross arm may be implemented and optimize the function of using.
2. the Kuai Cha mechanism that the present invention designs is conveniently replaceable porcelain vase, operate convenient simple.
3. the regulating mechanism that the present invention designs can guarantee that the present invention can be tensioned electric wire, so as to avoid day
The reason of temperature is spent leads to situations such as electric wire relaxation.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of present invention guiding branch；
Fig. 3 is the cross-sectional view between sliding shoe of the present invention, Kuai Cha mechanism and porcelain vase；
Fig. 4 is the structural schematic diagram between angle-iron frame of the present invention, sliding shoe and regulating mechanism；
Fig. 5 is the cross-sectional view of present invention tensioning branch.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
As shown in Fig. 1 to Fig. 5, a kind of electric power electrifying system electrical cross arm, including connection stock 1, connect a left side for stock 1
Right two sides are symmetrically arranged with the angle-iron frame 2 in U structure, and partition is provided in the middle part of angle-iron frame 2, and the front and rear sides of angle-iron frame 2 are symmetrical
It is provided with sliding groove, sliding groove is interior to be provided with sliding shoe 4 by sliding matching mode, is arranged on sliding shoe 4 by Kuai Cha mechanism 5
There is porcelain vase 6, regulating mechanism 7 is provided between sliding shoe 4 and angle-iron frame 2；Connect that stock 1 is fixed on utility poles, design it is fast
It inserts mechanism 5 and is conveniently replaceable porcelain vase 6, and regulating mechanism can guarantee that the present invention can be tensioned electric wire, so as to avoid
The reason of weather temperature, leads to situations such as electric wire relaxation.
The lower end of the porcelain vase 6 is fixed in mounting post, and the lower end of mounting post is provided with screw thread, edge on the outer wall of mounting post
Its circumferential direction is evenly arranged with the fixing groove in convex structure.
The Kuai Cha mechanism 5 includes that the butt cavity 51 of sliding shoe 4 is arranged in, and butt cavity 51 is counter bore structure, butt cavity 51
Be provided with internal screw thread on the downside of inner wall, sliding shoe 4 is internally provided with to plug hole chamber 52, on the inner wall of plug hole chamber 52 along its week
It is evenly arranged with to direction to slot, to the linkage slot for cooperating and using slot is provided on the upper surface of plug hole chamber 52, links
Linkage block 55 is provided in slot, linkage block 55 is resisted against on inserted block 56, is located at inserted block 56 in slot.
The linkage block 55 is arranged in linkage slot by sliding matching mode, and the inner wall of linkage block 55 and butt cavity 51
Between be provided with linkage spring 551, linkage block 55 is from interior outward to tilt down structure.
It is described that inserted block 56 is arranged in slot by sliding matching mode, to being arranged on 56 outer wall of inserted block to slotting bullet
Spring 561 is resisted against in linkage block 55 one end of inserted block 56, and the other end of inserted block 56 is provided with the circle that cooperation fixing groove uses
Arc fixed block 562.
Control porcelain vase 6 is inserted into butt cavity 51, is connected to downwards in butt cavity 51 by the rotation of threads turn, porcelain vase
Control linkage block 55 moves downward when 6 rotations are downward, squeezes in the movement of linkage block 55 inserted block 56, controls inserted block 56 and justify
Arc fixed block 562 is inserted into fixing groove, guarantees the stability that porcelain vase 6 connects.
The front and rear sides of the angle-iron frame 2 are symmetrically arranged with guiding branch 21, match between guiding branch 21 and porcelain vase 6 and share
In to Line guidance；The guiding branch 21 includes the guiding carrier 211 that is fixed on angle-iron frame 2, between the inner wall of guiding carrier 211
It is symmetrically arranged with Rotational Cylindrical 212 by bearing, fixed lower ring 213, guiding carrier are arranged on the lower end outer wall of Rotational Cylindrical 212
Fixed upper ring 215 is equipped with by adjustable spring bar 214 on 211 upper end inner wall, ring 215 is fixed by linear bearing in fixation
In Rotational Cylindrical 212.
Ring 215 plays the role of reset and limit in the 214 pairs of fixations of adjustable spring bar, in fixation under ring 215 and fixation
Cooperation compresses electric wire between ring 213, so that guiding branch 21 be allow to carry out guiding pressure for the electric wire of different thicknesses
Tightly.
The regulating mechanism 7 includes the driven voller 71 that 4 lower end of sliding shoe is arranged in, and adjusting rope is connected on driven voller 71
72, it adjusts rope 72 and successively interts by tensioning branch 73 and fixed branch 74, adjust rope 72 and be fixed on partition, be tensioned branch 73
It is fixed on the inner wall of angle-iron frame 2, fixed branch 74 is arranged on the side wall of partition；
The tensioning branch 73 includes the tensioning bracket 731 being fixed on 2 inner wall of angle-iron frame, is tensioned the middle part of bracket 731
Tensioning slot is offered, the front and rear sides of tensioning bracket 731 are symmetrically arranged with help roll 732, are provided with and open on the inner wall of angle-iron frame 2
Tight spring lever 733 is provided with tensioning block 734 on tensioning spring bar 733, offers arc groove in tensioning block 734, arc groove it is interior
Guide roll 735 is provided on wall.
The fixed branch 74 includes the fixed frame 741 being mounted on partition, and fixed frame 741 is in Z-shaped structure, fixed frame
Operation roller 742 is provided between the inner wall of 741 upper ends and vertical Liang Ge corner.
It adjusts 72 string of rope and is separately fixed at shape on help roll 732 and partition around by operation roller 742,735 both ends of guide roll
At S type tension structure, when tensioning spring bar 733 carries out stretching motion, control help roll 732 is moved, and help roll 732 is in electricity
It is resetted under line pulling force effect.
Electric wire is fixed on porcelain vase 6, when the tensioning dynamics of electric wire changes, is controlled driven voller 71 by sliding shoe 4 and is transported
Dynamic, so that adjusting rope 72 be driven to be adjusted in synchronism operation, tensioning spring bar 733 resets tensioning block 734, controls to adjust rope 72
It stretches and electric wire is tensed so that sliding shoe 4 be driven to move in sliding groove.
In use,
Stock 1 will be connected by bolt to fix on utility poles, electric wire passes through guiding branch 21 and is fixed on porcelain vase 6, leads
Draw the position that can also limit electric wire while branch 21 guides conducting wire, according to the practical tensioning degree of electric wire, adjusts
Mechanism 7 is adjusted, and to guide branch 21 is that basic point controls electric wire and carries out tensioning and adjusts operation when adjusting.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and only illustrating for the description in above embodiments and description is of the invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these change and change
Into all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
It defines.
Claims (6)
1. a kind of electric power electrifying system electrical cross arm, including connection stock (1), it is characterised in that: the left and right of connection stock (1)
Two sides are symmetrically arranged with the angle-iron frame (2) in U structure, are provided with partition, the front and rear sides of angle-iron frame (2) in the middle part of angle-iron frame (2)
It is symmetrically arranged with sliding groove, is provided with sliding shoe (4) in sliding groove by sliding matching mode, by inserting fastly on sliding shoe (4)
Mechanism (5) is provided with porcelain vase (6), and regulating mechanism (7) are provided between sliding shoe (4) and angle-iron frame (2)；
The front and rear sides of the angle-iron frame (2) are symmetrically arranged with guiding branch (21), guide and match between branch (21) and porcelain vase (6)
It shares in Line guidance；
The Kuai Cha mechanism (5) includes butt cavity (51) of the setting in sliding shoe (4), and butt cavity (51) is counter bore structure, docking
Internal screw thread is provided on the downside of chamber (51) inner wall, sliding shoe (4) is internally provided with to plug hole chamber (52), to plug hole chamber (52)
It is evenly arranged with along its circumferential direction to slot on inner wall, slot is used to cooperation is provided on the upper surface of plug hole chamber (52)
Linkage slot, link slot in be provided with linkage block (55), linkage block (55) is resisted against on inserted block (56), is located to inserted block (56)
To in slot；
The regulating mechanism (7) includes driven voller (71) of the setting in sliding shoe (4) lower end, and driven voller is connected with adjusting on (71)
It restricts (72), adjusting rope (72) successively interts by tensioning branch (73) and fixed branch (74), adjusts rope (72) and is fixed on partition
On, tensioning branch (73) is fixed on the inner wall of angle-iron frame (2), and fixed branch (74) are arranged on the side wall of partition；
Tensioning branch (73) includes the tensioning bracket (731) being fixed on angle-iron frame (2) inner wall, tensioning bracket (731)
Middle part offers tensioning slot, and the front and rear sides of tensioning bracket (731) are symmetrically arranged with help roll (732), the inner wall of angle-iron frame (2)
On be provided with tensioning spring bar (733), be provided on tensioning spring bar (733) tensioning block (734), tensioning block opens up on (734)
There is arc groove, guide roll (735) are provided on the inner wall of arc groove.
2. a kind of electric power electrifying system electrical cross arm according to claim 1, it is characterised in that: the guiding branch
(21) include the guiding carrier (211) being fixed on angle-iron frame (2), symmetrically set between the inner wall of guiding carrier (211) by bearing
It is equipped with Rotational Cylindrical (212), fixed lower ring (213), the upper end of guiding carrier (211) is arranged on the lower end outer wall of Rotational Cylindrical (212)
Fixed upper ring (215) are installed by adjustable spring bar (214) on inner wall, ring (215) is fixed on by linear bearing in fixation
In Rotational Cylindrical (212).
3. a kind of electric power electrifying system electrical cross arm according to claim 1, it is characterised in that: the porcelain vase (6)
Lower end is fixed in mounting post, and the lower end of mounting post is provided with screw thread, is uniformly arranged on the outer wall of mounting post along its circumferential direction
There is the fixing groove in convex structure.
4. a kind of electric power electrifying system electrical cross arm according to claim 1, it is characterised in that: the linkage block (55)
Through sliding matching mode setting in linkage slot, and linkage bullet is provided between linkage block (55) and the inner wall of butt cavity (51)
Spring (551), linkage block (55) is from interior outward to tilt down structure.
5. a kind of electric power electrifying system electrical cross arm according to claim 1, it is characterised in that: described to inserted block (56)
It is arranged in slot by sliding matching mode, to being arranged on inserted block (56) outer wall to slotting spring (561), to inserted block (56)
One end be resisted against on linkage block (55), the circular arc fixed block that uses of cooperation fixing groove is provided with to the other end of inserted block (56)
(562)。
6. a kind of electric power electrifying system electrical cross arm according to claim 1, it is characterised in that: the fixed branch
(74) include the fixed frame (741) being mounted on partition, fixed frame (741) is in Z-shaped structure, fixed frame (741) upper end and
Operation roller (742) are provided between the inner wall of vertical Liang Ge corner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910628920.0A CN110344640B (en) | 2019-07-12 | 2019-07-12 | Electric cross arm for electric power energizing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910628920.0A CN110344640B (en) | 2019-07-12 | 2019-07-12 | Electric cross arm for electric power energizing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110344640A true CN110344640A (en) | 2019-10-18 |
| CN110344640B CN110344640B (en) | 2020-08-04 |
Family
ID=68175946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910628920.0A Active CN110344640B (en) | 2019-07-12 | 2019-07-12 | Electric cross arm for electric power energizing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110344640B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636751A (en) * | 2020-06-12 | 2020-09-08 | 倪立龙 | Electric power strain cross arm |
| CN112065142A (en) * | 2020-09-21 | 2020-12-11 | 陈大宽 | Power transmission power grid conveying frame |
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| JPH1075520A (en) * | 1996-07-01 | 1998-03-17 | Kawasoo Tekuseru Kk | Insulator attachment fitting and pole mounting method using the fitting |
| CN108063046A (en) * | 2017-01-06 | 2018-05-22 | 储德姣 | A kind of safe electric power network transformer drum type brake winding Intelligent Machining System |
| CN207776552U (en) * | 2017-12-27 | 2018-08-28 | 国家电网公司 | A kind of electric power installation cross-arm |
| CN207960129U (en) * | 2018-03-02 | 2018-10-12 | 南京盖迪电力器材有限公司 | A kind of novel crossarm device |
| CN108832573A (en) * | 2018-06-27 | 2018-11-16 | 苏州市蓄动源自动化科技有限公司 | A kind of power distribution tightening regulator |
| CN208792871U (en) * | 2018-08-23 | 2019-04-26 | 无锡林亿机械制造有限公司 | A kind of plane cross-arm of electric power laying |
| CN208918387U (en) * | 2018-09-05 | 2019-05-31 | 青岛聚恒电力设备有限公司 | A kind of electric power tower bar |
-
2019
- 2019-07-12 CN CN201910628920.0A patent/CN110344640B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1075520A (en) * | 1996-07-01 | 1998-03-17 | Kawasoo Tekuseru Kk | Insulator attachment fitting and pole mounting method using the fitting |
| CN108063046A (en) * | 2017-01-06 | 2018-05-22 | 储德姣 | A kind of safe electric power network transformer drum type brake winding Intelligent Machining System |
| CN207776552U (en) * | 2017-12-27 | 2018-08-28 | 国家电网公司 | A kind of electric power installation cross-arm |
| CN207960129U (en) * | 2018-03-02 | 2018-10-12 | 南京盖迪电力器材有限公司 | A kind of novel crossarm device |
| CN108832573A (en) * | 2018-06-27 | 2018-11-16 | 苏州市蓄动源自动化科技有限公司 | A kind of power distribution tightening regulator |
| CN208792871U (en) * | 2018-08-23 | 2019-04-26 | 无锡林亿机械制造有限公司 | A kind of plane cross-arm of electric power laying |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636751A (en) * | 2020-06-12 | 2020-09-08 | 倪立龙 | Electric power strain cross arm |
| CN112065142A (en) * | 2020-09-21 | 2020-12-11 | 陈大宽 | Power transmission power grid conveying frame |
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| Publication number | Publication date |
|---|---|
| CN110344640B (en) | 2020-08-04 |
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Inventor after: Song Jianguang Inventor after: Zhang Chunhong Inventor after: Zhang Xiaoyu Inventor after: Guo Gongsheng Inventor after: Xu Xu Inventor after: Yan Yu Inventor before: Guo Gongsheng Inventor before: Xu Xu Inventor before: Yan Yu |
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Effective date of registration: 20200710 Address after: No.21 Zoucheng Road, Dongying District, Dongying City, Shandong Province Applicant after: DONGGUAN TIANPU ELECTRONIC Co.,Ltd. Address before: 238300 Gaogou Industrial Park, Wuwei County, Wuhu City, Anhui Province (Anhui Guohua Cable Group Co., Ltd.) Applicant before: Guo Gongsheng |
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