CN203577185U - Shifting mechanism in times of power transmission and distribution line repair - Google Patents
Shifting mechanism in times of power transmission and distribution line repair Download PDFInfo
- Publication number
- CN203577185U CN203577185U CN201320804154.7U CN201320804154U CN203577185U CN 203577185 U CN203577185 U CN 203577185U CN 201320804154 U CN201320804154 U CN 201320804154U CN 203577185 U CN203577185 U CN 203577185U
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- bar
- pulley
- column
- electric line
- positioning pulley
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- 230000005540 biological transmission Effects 0.000 title abstract 3
- 238000006073 displacement reaction Methods 0.000 claims description 24
- 238000012423 maintenance Methods 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a shifting mechanism in times of power transmission and distribution line repair. The shifting mechanism comprises stand columns, cross bars, a grab rail, shifting pulleys, a supporting bar, a locating rod and a locking mechanism. The number of the stand columns is two, the upper end of each stand column is connected with one shifting pulley, and the two ends of each cross bar and the two ends of the grab rail are connected with the two stand columns respectively. The supporting bar is in a circular arc shape, the supporting bar is horizontally arranged, and the two ends of the supporting bar are connected with the two stand columns respectively. One end of the locating rod is connected with one stand column. The locking mechanism comprises a hanging hook, a lifting rope with one end connected with the hanging hook, and a first locating pulley which is fixed on the locating rod. The other end, opposite to the end connected with the hanging hook, of the lifting rope winds across the first locating pulley. When the shifting mechanism in times of power transmission and distribution line repair is used, an operator can be supported through the cross bars and the supporting bar, the operator can keep balance through the grab rail, the comfort level of the operator can be improved during operations, braking can be achieved through the locking mechanism, and thus operations are facilitated.
Description
Technical field
Aid when the utility model relates to distribution maintenance, shift mechanism when specifically electric line overhauls.
Background technology
Electric line is the main artery of power supply, its power supply reliability is directly connected to the production of enterprise and resident's household electricity, operation, maintenance quality and the required level of service of electric line and people's life are closely bound up, therefore, electric line are carried out to inspection and maintenance particularly important.
When to electric line inspection and maintenance, if find fault, operating personnel generally hang assembly by one and are suspended on and on electric line, carry out line maintenance.The existing assembly that hangs comprises a hook hanging on electric line, on hook, connects a lifting rope, and the other end of the relative coupling hook end of lifting rope ties up to it operating personnel.Adopt existing when hanging assembly and carrying out operation, because operating personnel's health can not well be supported, fatiguability during operation, hook is easily at electric line superior displacement, this is not easy to operating personnel and operates at setting.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, comfort level when a kind of operating personnel's of raising operation is provided, and be convenient to the shift mechanism in electric line when maintenance of locking.
The purpose of this utility model is achieved through the following technical solutions: shift mechanism during electric line maintenance, comprise column, cross bar, bar, displacement pulley, cramp bar, backstay and lockable mechanism, the quantity of described column is two, the upper end of every root post is all connected with a displacement pulley, the equal horizontally set of described cross bar and bar, both two ends are connected with two root posts respectively, and bar is located at cross bar top; Described cramp bar forms circular-arc, and cramp bar is horizontally disposed with and its two ends are connected with two root posts respectively; Any root post in described backstay one end and two root posts is connected and is laterally located between two root posts, the connecting portion of backstay and column is positioned at the connecting portion top of displacement pulley and column, described lockable mechanism comprises the lifting rope that hook, one end are connected with hook and is fixed on the first positioning pulley on backstay, and the other end of the relative coupling hook end of described lifting rope is walked around the first positioning pulley.During the utility model application, operating personnel step down on cross bar, hold again on bar, cramp bar is positioned at operating personnel's waist, two displacement pulleys are hung on electric line, when arriving during setting, by lifting rope, transfer hook, and carry hook on when hook is hung on electric line, make two electric line epireliefs between displacement pulley, then carry out operation.
When the utility model is shifted for fear of lifting rope, impact, further, described lockable mechanism also comprises the second positioning pulley and the 3rd positioning pulley, described the second positioning pulley is all fixed on the column that is connected backstay with the 3rd positioning pulley, the level height of described the second positioning pulley lower than the level height of backstay and higher than displacement pulley level height, the level height of described the 3rd positioning pulley is lower than the level height of bar connecting portion on column and higher than the level height of cramp bar, described lifting rope is walked around one end of the first positioning pulley and is walked around successively the second positioning pulley and the 3rd positioning pulley.
Further, on described bar, be provided with latch closure, one end that described lifting rope is walked around the 3rd positioning pulley ties up on latch closure.During the utility model application, the other end of the relative coupling hook end of lifting rope ties up on latch closure, is convenient to the location of the fixing and hook of lifting rope.
Further, the connecting portion of described cramp bar and column is between bar and cross bar and the connecting portion of column.The utility model is made corresponding design according to the body structure of human body, and so, the operating personnel that are more convenient for hold bar, ride on cross bar.
Further, described bar downward bending forms circular-arc.
Further, the quantity of described cross bar is two, and two cross bars are in the vertical direction setting that keeps at a certain distance away.During so, different operating personnel's operation, according to the height degree of self, can will ride on different cross bars.
In order to strengthen structure of the present utility model, improve the supporting role power of cramp bar, further, shift mechanism during electric line maintenance, also comprise two bracing pieces that are obliquely installed, one end that two bracing piece horizontal positions set high is connected with two root posts respectively, and one end that two bracing piece horizontal positions set low is all connected on cramp bar, and it is 1/4th places of cramp bar length that two bracing pieces connecting portion on cramp bar lays respectively at apart from the distance of termination, cramp bar two ends.
If bracing piece angle of inclination is too large or too little, when bracing piece is stressed, the syndeton of itself and cramp bar and column is stressed larger, easily comes off, more well-balanced in order to guarantee structure of the present utility model, stressed more even, further, the angle of inclination of described bracing piece is 35 °～45 °.
Further, the angle of inclination of described bracing piece is 40 °.
Compared with prior art, the utlity model has following beneficial effect: (1) the utility model comprises column, cross bar, bar, displacement pulley and cramp bar, wherein, the quantity of column is two, the upper end of every root post is all connected with a displacement pulley, bar is located at cross bar top, both two ends are connected with two root posts respectively, cramp bar forms circular-arc, cramp bar is horizontally disposed with and its two ends are connected with two root posts respectively, the utility model overall structure is simple, be convenient to realize, cost is low, during the utility model application, by two, be shifted suspended on electric line, operating personnel ride on cross bar, and hold and on bar, carry out operation, cramp bar is positioned at operating personnel's waist provides supporting role power, so, the utility model can improve operating personnel's comfort level.
(2) the utility model also comprises backstay and lockable mechanism, when the utility model arrives setting, can transfer hook by lifting rope, hook is hung on two electric lines between displacement pulley, then by carrying hook on lifting rope, under the three-point fix effect of hook and two displacement pulleys, the utility model can not be shifted at setting, can play the effect of brake while hanging on electric line, is convenient to locking, and then the operating personnel that are more convenient for carry out operation, can improve operating efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In accompanying drawing, the corresponding name of Reference numeral is called: 1, column, 2, cross bar, 3, bar, 4, displacement pulley, 5, cramp bar, 6, bracing piece, 7, backstay, 8, the first positioning pulley, 9, the second positioning pulley, 10, the 3rd positioning pulley, 11, hook, 12, lifting rope, 13, latch closure.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
As shown in Figure 1, shift mechanism during electric line maintenance, comprise column 1, cross bar 2, bar 3, displacement pulley 4, cramp bar 5, backstay 7 and lockable mechanism, wherein, the quantity of column 1 is two, the quantity of displacement pulley 4 is two, and the upper end of every root post 1 is all connected with a displacement pulley 4.Cross bar 2 and the equal horizontally set of bar 3, bar 3 is located at cross bar 2 tops, and both two ends are connected with two root posts 1 respectively.Wherein, the quantity of cross bar 2 is many, and many cross bars 2 are in the vertical direction setting that all keeps at a certain distance away, and in the present embodiment, the quantity of cross bar 2 is preferably two.Cramp bar 5 forms circular-arc, and cramp bar 5 is horizontally disposed with and its two ends are connected with two root posts 1 respectively, and wherein, the connecting portion of cramp bar 5 and column 1 is between the connecting portion of bar 3 and cross bar 2 both and column 1.
Any root post 1 in backstay 7 one end and two root posts 1 is connected and is laterally located between two root posts 1, backstay 7 is positioned at above the connecting portion of displacement pulley 4 and column 1 with the connecting portion of column 1, lockable mechanism comprises hook 11, the first positioning pulley 8, the second positioning pulley 9, the 3rd positioning pulley 10 and lifting rope 12, the first positioning pulley 8 is fixed on backstay 7, the second positioning pulley 9 is all fixed on the column 1 that is connected backstay 7 with the 3rd positioning pulley 10, the level height of the second positioning pulley 9 lower than the level height of backstay 7 and higher than displacement pulley 4 level height, the level height of the 3rd positioning pulley 10 is lower than the level height of bar 3 connecting portion on column 1 and higher than the level height of cramp bar 5, lifting rope 12 one end are connected with hook 11, its other end is walked around the first positioning pulley 8 successively, the second positioning pulley 9 and the 3rd positioning pulley 10.Bar 3 downward bendings form circular-arc, are provided with latch closure 13 on it, and one end that lifting rope 12 is walked around the 3rd positioning pulley 10 ties up on latch closure 13.
During the present embodiment application, two displacement pulleys 4 hang on electric line, operating personnel ride on cross bar 2, hold on bar 3 for one again, cramp bar 5 is positioned at operating personnel's waist, displacement pulley 4 slides on electric line, when sliding to setting, can by lifting rope 12, transfer hook 11 and hook 11 is hung on electric line by operating personnel, then pull lifting rope 12 to drive hook 11 to promote, to on the electric line between two displacement pulleys 4, carry and form a projection, the pulley 4 that prevents from being shifted slides, and then operating personnel carry out operation.
The present embodiment has been made following further restriction on the basis of embodiment 1: the present embodiment also comprises two bracing pieces that are obliquely installed 6, wherein, one end that two bracing piece 6 horizontal positions set high is connected with two root posts 1 respectively, be on every root post 1, all to connect a bracing piece 6, one end that two bracing piece 6 horizontal positions set low is all connected on cramp bar 5, and it is 1/4th places of cramp bar 5 length that two bracing pieces 6 connecting portion on cramp bar 5 lays respectively at apart from the distance of cramp bar 5 terminations, two ends.Wherein, the angle of inclination of bracing piece 6 is 35 °～45 °, and the angle of inclination that bracing piece 6 is preferably set in the present embodiment is 40 °.The present embodiment is set up bracing piece 6, makes the structure of the present embodiment more firm.
Above content is the further description of the utility model being done in conjunction with concrete preferred embodiment, can not assert that the specific embodiment of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, not departing from other embodiments that draw under the technical solution of the utility model, all should be included in protection domain of the present utility model.
Claims (9)
1. shift mechanism when electric line overhauls, it is characterized in that: comprise column (1), cross bar (2), bar (3), displacement pulley (4), cramp bar (5), backstay (7) and lockable mechanism, the quantity of described column (1) is two, the upper end of every root post (1) is all connected with a displacement pulley (4), described cross bar (2) and bar (3) be horizontally set all, both two ends are connected with two root posts (1) respectively, and bar (3) is located at cross bar (2) top; Described cramp bar (5) forms circular-arc, and cramp bar (5) is horizontally disposed with and its two ends are connected with two root posts (1) respectively; Any root post (1) in described backstay (7) one end and two root posts (1) is connected and is laterally located between two root posts (1), backstay (7) is positioned at above the connecting portion of displacement pulley (4) and column (1) with the connecting portion of column (1), described lockable mechanism comprises the lifting rope (12) that hook (11), one end are connected with hook (11) and is fixed on the first positioning pulley (8) on backstay (7), and described lifting rope (12) the relatively other end of coupling hook (11) end is walked around the first positioning pulley (8).
2. shift mechanism when electric line according to claim 1 overhauls, it is characterized in that: described lockable mechanism also comprises the second positioning pulley (9) and the 3rd positioning pulley (10), described the second positioning pulley (9) is all fixed on the column (1) that is connected backstay (7) with the 3rd positioning pulley (10), the level height of described the second positioning pulley (9) lower than the level height of backstay (7) and higher than displacement pulley (4) level height, the level height of described the 3rd positioning pulley (10) goes up the level height of connecting portion and the level height higher than cramp bar (5) lower than bar (3) at column (1), described lifting rope (12) is walked around one end of the first positioning pulley (8) and is walked around successively the second positioning pulley (9) and the 3rd positioning pulley (10).
3. shift mechanism when electric line according to claim 2 overhauls, is characterized in that: on described bar (3), be provided with latch closure (13), one end that described lifting rope (12) is walked around the 3rd positioning pulley (10) ties up on latch closure (13).
4. shift mechanism during electric line according to claim 1 maintenance, is characterized in that: the connecting portion of described cramp bar (5) and column (1) is positioned between the connecting portion of bar (3) and cross bar (2) both and column (1).
5. shift mechanism when electric line according to claim 1 overhauls, is characterized in that: described bar (3) downward bending forms circular-arc.
6. shift mechanism during electric line according to claim 1 maintenance, is characterized in that: the quantity of described cross bar (2) is two, and two cross bars (2) are in the vertical direction setting that keeps at a certain distance away.
7. the shift mechanism while overhauling according to the electric line described in any one in claim 1～6, it is characterized in that: also comprise two bracing pieces that are obliquely installed (6), one end that two bracing pieces (6) horizontal position sets high is connected with two root posts (1) respectively, it is upper that one end that two bracing pieces (6) horizontal position sets low is all connected to cramp bar (5), and it is 1/4th places of cramp bar (5) length that the connecting portion of two bracing pieces (6) on cramp bar (5) lays respectively at apart from the distance of cramp bar (5) termination, two ends.
8. shift mechanism when electric line according to claim 7 overhauls, is characterized in that: the angle of inclination of described bracing piece (6) is 35 °～45 °.
9. shift mechanism when electric line according to claim 8 overhauls, is characterized in that: the angle of inclination of described bracing piece (6) is 40 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320804154.7U CN203577185U (en) | 2013-12-10 | 2013-12-10 | Shifting mechanism in times of power transmission and distribution line repair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320804154.7U CN203577185U (en) | 2013-12-10 | 2013-12-10 | Shifting mechanism in times of power transmission and distribution line repair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203577185U true CN203577185U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320804154.7U Expired - Lifetime CN203577185U (en) | 2013-12-10 | 2013-12-10 | Shifting mechanism in times of power transmission and distribution line repair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203577185U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048341A (en) * | 2015-07-24 | 2015-11-11 | 国网山东省电力公司济南供电公司 | One-line operation trolley for power transmission line |
| CN105207125A (en) * | 2015-11-02 | 2015-12-30 | 国网四川省电力公司成都供电公司 | Pulley mechanism used in electrical installation process |
-
2013
- 2013-12-10 CN CN201320804154.7U patent/CN203577185U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048341A (en) * | 2015-07-24 | 2015-11-11 | 国网山东省电力公司济南供电公司 | One-line operation trolley for power transmission line |
| CN105207125A (en) * | 2015-11-02 | 2015-12-30 | 国网四川省电力公司成都供电公司 | Pulley mechanism used in electrical installation process |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |