CN109510092A - A kind of installing mechanism and installation method of pole-mounted circuit breaker - Google Patents
A kind of installing mechanism and installation method of pole-mounted circuit breaker Download PDFInfo
- Publication number
- CN109510092A CN109510092A CN201811625424.1A CN201811625424A CN109510092A CN 109510092 A CN109510092 A CN 109510092A CN 201811625424 A CN201811625424 A CN 201811625424A CN 109510092 A CN109510092 A CN 109510092A
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- Prior art keywords
- pole
- circuit breaker
- mounting rack
- mounted circuit
- advance
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Electric Cable Installation (AREA)
- Breakers (AREA)
Abstract
The invention discloses a kind of installing mechanism of pole-mounted circuit breaker and installation methods, including electric pole, mounting rack, bearing diagonal；Electric pole is fixedly arranged above reverse wheel in mounting rack；Mounting rack is hinged with pre- shelve far from one end of electric pole；One end far from mounting rack is shelved in advance and is connected with drawstring, and drawstring extends to ground around reverse wheel；Mounting rack is equipped with for accommodating the mounting groove shelved in advance；When shelving overturning in advance into mounting groove, the lower surface shelved in advance is concordant with the upper surface of mounting rack；The upper surface shelved in advance is removably connected with pulley gear, and the middle part shelved in advance is engraved structure, and pulley gear includes drag-line, and drag-line is passed through to shelve in advance from the middle part shelved in advance and be connect with pulley gear；Scaffold is also connected between electric pole and mounting rack below mounting rack, scaffold includes that cross bar of the mounting rack far from electric pole one end is extended horizontally to from electric pole.It is impaired to be not easy collision for breaker in installation process of the present invention, and the installation site of pole-mounted circuit breaker is easy to adjust.
Description
Technical field
The present invention relates to power engineering mounting technique fields, more particularly, to the installing mechanism and peace of a kind of pole-mounted circuit breaker
Dress method.
Background technique
Pole-mounted circuit breaker is the outdoor breaker installed and used on electric pole, with the propulsion of national grid improvement project,
It needs largely to install pole-mounted circuit breaker additional.
In the prior art, the Chinese patent document that Granted publication is CN206205553U discloses novel open circuit on a kind of column
Device mounting bracket, including horizontally support rail, support rail are fixed on electric pole, and electric pole is fixed in the lower section of support rail
There is anchor ear, bearing diagonal is connected between anchor ear and support rail.
Currently, pole-mounted circuit breaker is mainly fixed using similar above-mentioned mounting bracket；As shown in Figure 1, way is first
Mounting bracket 2 is fixed on electric pole 1, other cross-arms 7 that are connecting on electric pole 1 and being located above mounting bracket 2 are then utilized
Pulley blocks 6 are installed as fixed point, the link at 4 shell both ends of pole-mounted circuit breaker is connected by drag-line 5 and suspension hook, by by drag-line
5 pull downward on the height where drag-line 5 makes pole-mounted circuit breaker 4 be up-shifted to mounting bracket 2 around pulley blocks 6, then people
To adjust the installation site of pole-mounted circuit breaker 4, and it is bolted.
Existing mounting means is primarily present following problems: 1, when pole-mounted circuit breaker 4 is not to install additional in the later period, on electric pole 1
Cross-arm 7 may be needed individually to install again for being installed for pulley blocks 6 without the fixed point for being suitble to pulley blocks 6 to install.2, when
When mounting bracket 2 is located at the underface of cross-arm 7, the motion track that pole-mounted circuit breaker 4 is lifted up, which is mounted bracket 2, to be stopped, and is needed
Very important person is to stir drag-line 5 pole-mounted circuit breaker 4 and mounting bracket 2 are misplaced, until pole-mounted circuit breaker 4 is promoted to mounting bracket 2
Top, then readjust the installation site of pole-mounted circuit breaker 4, the process pole-mounted circuit breaker 4 are easy to shake, be also easy to produce collision by
Damage.3, when the orthographic projection sequence of mounting bracket 2 and cross-arm 7, although pole-mounted circuit breaker 4 is promoted to 2 top of mounting bracket
Process not will receive the blocking of mounting bracket 2, but pole-mounted circuit breaker 4 is needed not at 2 surface of mounting bracket by column at this time
Upper breaker 4, which dials in mounting bracket 2, to be fixed, and stirs that angle is big, there is a problem of that adjustment is difficult.
Summary of the invention
The first object of the present invention is to provide a kind of installing mechanism of pole-mounted circuit breaker, can be convenient realization pole-mounted circuit breaker
Installation, it is impaired to be not easy collision for pole-mounted circuit breaker in installation process, and the installation site of pole-mounted circuit breaker is easy to adjust.
Above-mentioned purpose of the invention has the technical scheme that
A kind of installing mechanism of pole-mounted circuit breaker, including electric pole, the mounting rack being fixedly connected on electric pole, electric pole and mounting rack it
Between bearing diagonal is connected with below mounting rack；Electric pole is fixedly connected with reverse wheel above mounting rack；The mounting rack is remote
Pre- shelve is hinged with from one end of electric pole；Described pre- one end for shelving separate mounting rack is equipped with pull ring, and the pull ring detachably connects
It is connected to drawstring, the drawstring extends to ground around reverse wheel；The mounting rack is equipped with for accommodating the mounting groove shelved in advance；
It is described it is pre- shelve overturning into mounting groove when, the lower surface shelved in advance is concordant with the upper surface of mounting rack；It is described it is pre- shelve it is upper
Surface is removably connected with pulley gear, and the pre- middle part shelved is engraved structure, and the pulley gear includes drag-line, draws
Rope is passed through to shelve in advance from the middle part shelved in advance and be connect with pulley gear；Between the electric pole and mounting rack also in the lower section of mounting rack
It is connected with scaffold, the scaffold includes that cross bar of the mounting rack far from electric pole one end is extended horizontally to from electric pole.
It by using above-mentioned technical proposal, is adjusted by pulling drawstring that will shelve in advance to horizontality, and drawstring is fixed
In on the fixture on ground, pulley gear is then fixed on the pre- upper surface shelved.Pole-mounted circuit breaker uses inverted mode
It is lifted, since the middle part shelved in advance is engraved structure, drag-line can be from the middle part shelved in advance across and around pulley
Device.Pull drag-line that the lower section shell of pole-mounted circuit breaker is made to be promoted to the pre- following table shelved upward when pole-mounted circuit breaker lifts by crane
Face, installation personnel can stand to facilitate by the cross bar of scaffold is fixed on the pre- lower surface shelved for pole-mounted circuit breaker.Break on column
Road device removes pulley gear after fixing, and is shelved in advance by drawstring pulling, so that shelving overturning 180 degree in advance into mounting groove.
When due to shelving overturning in advance into mounting groove, the lower surface shelved in advance is concordant with the upper surface of mounting rack, so that shelves in advance is upper
Surface can be contradicted to the bottom of mounting groove, without being limited by pole-mounted circuit breaker and mounting rack conflict, so that fixing more
Securely.After shelving in overturning to mounting groove in advance, pre- shelve can be reinforced by fastener, then remove reverse wheel and drawing
The installation of pole-mounted circuit breaker can be completed in rope.This programme is used, can also be installed above mounting rack without cross-arm, together
When mounting rack pole-mounted circuit breaker will not be stopped to be lifted up, therefore make pole-mounted circuit breaker and mounting rack wrong without drag-line is stirred
Position is lifted up pole-mounted circuit breaker again, therefore also it is avoided that the shaking that pole-mounted circuit breaker is generated because stirring drag-line, so that on column
Breaker is not easy damaged in collision.When pole-mounted circuit breaker is promoted to prepackage rack position simultaneously, it is just right against the pre- lower section shelved, it is convenient
The installation site of installation personnel adjustment pole-mounted circuit breaker.
The present invention is further arranged to: the pulley gear includes the pedestal in rectangular frame structure and is connected on pedestal
Two symmetrical side plates are connected with two fixing axles disposed in parallel between two side plates, rotate in each fixing axle
It is connected with a pulley, the drag-line is two, and every drag-line is correspondingly connected with a pulley.
By using above-mentioned technical proposal, a conventionally employed pulley, a drag-line are abandoned, bifurcated divides again below drag-line
The mode of circuit breaker housing both ends link on other connecting column.This programme is separately connected on column using two pulleys, two drag-lines to break
The link at road device shell both ends, so that pole-mounted circuit breaker both ends stress is more evenly, is not easy to shake in lifting process when pulling drag-line
It is dynamic.
The present invention is further arranged to: two side plate upper surfaces are connected with top plate, corresponding two pulleys of the top plate
Intermediate position is equipped with the compression wheel assembly for compressing drag-line；The compression wheel assembly includes pinch roller support, rotation connection
In the pinch roller of pinch roller support, the pinch roller support is provided with slide bar, and the top plate is equipped with the slide opening being pierced by for slide bar, the pressure
The compressed spring for driving pinch roller to press on two pulleys is connected between wheel support and top plate, the compressed spring is sheathed on cunning
On bar.
By using above-mentioned technical proposal, this programme uses two Cables, when the pulling force of two drag-lines has differences
When, since pinch roller compresses the drag-line on two pulleys, when wherein a drag-line pulls, which will drive pinch roller rotation, by
Another drag-line is compressed simultaneously in pinch roller, therefore pinch roller can drive the company, drag-line institute by the frictional force between another drag-line
The pulley connect generates rotation；So that the rotation of two pulleys tends to be synchronous, so that drawing of two drag-lines to pole-mounted circuit breaker
Power tends to be identical, so that the lifting process of pole-mounted circuit breaker is more stable, is not easy to shake.
The present invention is further arranged to: the cross section of the slide bar and slide opening is hexagon.
By using above-mentioned technical proposal, slide bar can not generate relative rotation with slide opening, so that pinch roller will not deflect, thus
It can more stably be pressed on the drag-line of two pinch rollers.
The present invention is further arranged to: pressing plate is additionally provided between the pinch roller support and top plate, the pressing plate is sheathed on cunning
Bar is slidably connected with slide bar formation, and the both ends of the compressed spring contact at pinch roller support and pressing plate, spiral shell on the top plate respectively
Line is connected with adjusting bolt, and the adjusting bolt and pressing plate, which contradict, to be connected.
By using above-mentioned technical proposal, the position of pressing plate can be adjusted by turning adjusting bolt, to adjust
Compressed spring is saved to the pressing force of pinch roller support.
The present invention is further arranged to: the reverse wheel is installed on anchor ear, and is connect by anchor ear with electric pole.
By using above-mentioned technical proposal, facilitates and reverse wheel is installed on electric pole.
Another object of the present invention is to provide a kind of installation methods of pole-mounted circuit breaker, including breaking on a kind of above-mentioned column
The installing mechanism of road device, comprising the following steps:
Step 1: in installed on electric pole mounting rack, bearing diagonal, in advance shelve, scaffold and reverse wheel；
Step 2: by the drawstring connection pull ring shelved in advance, and bypassing reverse wheel for drawstring, and drawstring is pulled pre- to shelve place
Ground is anchored in horizontality, and by drawstring；
Step 3: in shelving upper fixed pulley gear in advance, each pulley is respectively provided with a drag-line；Drag-line includes connecting pin and pulling
End, the left side of pulley where the connecting pin of two drag-lines is respectively positioned on；
Step 4: pole-mounted circuit breaker is inverted, the connecting pin with a drag-line respectively on the link at pole-mounted circuit breaker shell both ends
Connection；
Step 5: pulling the pulling end of two drag-lines, so that pole-mounted circuit breaker is steadily promoted to pre- shelve down in inversion state
At surface, pole-mounted circuit breaker is fixed on the pre- bottom shelved by bolt at scaffold by construction personnel；Then pulley is dismantled
Device；
Step 6: pulling drawstring, so that shelving overturning 180 degree in advance is contained in the mounting groove of mounting rack and passes through screw bolt reinforcing,
Finally remove reverse wheel and drawstring.
It by using above-mentioned technical proposal, can also be installed above mounting rack without cross-arm, while mounting rack
Pole-mounted circuit breaker will not be stopped to be lifted up, therefore make pole-mounted circuit breaker and mounting rack dislocation upward again without drag-line is stirred
Pole-mounted circuit breaker is promoted, therefore also it is avoided that the shaking that pole-mounted circuit breaker is generated because stirring drag-line, so that pole-mounted circuit breaker is not
Easy damaged in collision.When pole-mounted circuit breaker is promoted to prepackage rack position simultaneously, it is just right against the pre- lower section shelved, facilitates installation personnel
Adjust the installation site of pole-mounted circuit breaker.
Detailed description of the invention
Fig. 1 is the mounting structure schematic diagram of prior art pole-mounted circuit breaker；
Fig. 2 is the structural schematic diagram of the present embodiment；
Fig. 3 is the present embodiment mounting rack and the connection schematic diagram shelved in advance；
Fig. 4 is the present embodiment pulley gear and the scheme of installation shelved in advance；
Fig. 5 is the schematic diagram of internal structure of the present embodiment pulley gear；
Fig. 6 is the schematic diagram that the present embodiment highlights contact roller assembly connecting structure；
Fig. 7 is the present embodiment pole-mounted circuit breaker and the status diagram for shelving connection in advance；
Fig. 8 is that the present embodiment shelves the schematic diagram in rollover states in advance；
Fig. 9 is that the present embodiment shelves the status diagram overturn when being contained in mounting groove in advance.
Description of symbols: 1, electric pole；2, mounting bracket；3, bearing diagonal；4, pole-mounted circuit breaker；5, drag-line；6, pulley blocks；
7, cross-arm；8, mounting rack；9, it shelves in advance；10, reverse wheel；11, drawstring；12, scaffold；13, pulley gear；14, cross bar；15,
Upright bar；16, shaft；17, pull ring；18, mounting groove；19, support plate；20, pedestal；21, side plate；22, top plate；23, fixing axle；
24, pulley；25, pinch roller support；26, anchor ear；27, pinch roller；28, slide bar；29, pressing plate；30, compressed spring；31, bolt is adjusted；
32, connecting pin；33, pulling end.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment:
A kind of installation method of pole-mounted circuit breaker, the installing mechanism including pole-mounted circuit breaker 4 as shown in Figure 2, the installing mechanism
Including electric pole 1, mounting rack 8,9, reverse wheel 10, bearing diagonal 3, scaffold 12, pulley gear 13 are shelved in advance.
Electric pole 1 is fixed in 8 one end of mounting rack, and the other end shelves 9 hingedly with pre-；3 one end of bearing diagonal passes through anchor ear 26 and electricity
Bar 1 connects, and the other end is connect by bolt with mounting rack 8.The connection type and existing skill of mounting rack 8 and bearing diagonal 3 and electric pole 1
Art is identical, seldom repeats herein.Scaffold 12 includes cross bar 14 and upright bar 15, and 14 one end of cross bar passes through bolt or welded connecting
In on the anchor ear 26 of bearing diagonal 3, the other end extends horizontally to the end of mounting rack 8, and 15 both ends of upright bar are separately connected mounting rack 8
With cross bar 14.
As Figure 2-3, mounting rack 8 is equipped with shaft 16 far from one end of electric pole 1, and the one end for shelving 9 in advance is sheathed on shaft
16 form rotation connection with shaft 16；The other end for shelving 9 in advance is equipped with pull ring 17.Mounting rack 8 includes mounting groove 18, mounting groove
18 bottom is evenly equipped with support plate 19.Shelving 9 in advance can be contained in mounting groove 18 by overturning 180 degree, and mounting groove 18
Depth setting just make with when shelving 9 in advance and being contained in mounting groove 18 so that shelving the upper of 9 lower surface and mounting rack 8 in advance
Flush.
As Figure 2-3, reverse wheel 10 is fixed on the electric pole 1 of 8 top of mounting rack by anchor ear, is first welded on the anchor ear
A mounting plate is connect, then the central axis of reverse wheel 10 is fixed on mounting plate.As shown in Figure 1, being connected with drawstring 11 on pull ring 17, draw
Rope 11 extends to ground around reverse wheel 10.
As Figure 2-3, pulley gear 13 be removably connected to it is pre- shelve 9 upper surface, shelve in advance 9 middle part be hollow out
Structure, the drag-line 5 of pulley gear 13 shelve the connections of 9 Yu pulley gear 13 from passing through for 9 middle parts is shelved in advance in advance.
As Figure 4-Figure 6, pulley gear 13 includes the pedestal 20 in rectangular frame structure and is connected on pedestal 20 mutually
Symmetrical two side plates 21, it is fixed that pedestal 20 can shelve 9 by bolt and in advance.Two are connected between two side plates 21 to set in parallel
The fixing axle 23 set, rotation is connected with a pulley 24 in each fixing axle 23, and drag-line 5 is two, and every drag-line 5 is corresponding to be connected
Connect a pulley 24.Two 21 upper surfaces of side plate are connected with top plate 22, the position installation among corresponding two pulleys 24 of top plate 22
There is the compression wheel assembly for compressing drag-line 5.Compress the pressure that wheel assembly includes pinch roller support 25, rotation is connected to pinch roller support 25
Wheel 27, pinch roller support 25 are provided with slide bar 28, and top plate 22 is equipped with the slide opening being pierced by for slide bar 28, slide bar 28 and slide opening it is transversal
Face is hexagon.Pressing plate 29 is additionally provided between pinch roller support 25 and top plate 22, pressing plate 29 is sheathed on slide bar 28 and the formation of slide bar 28
It is slidably connected, the compressed spring for driving pinch roller 27 to press on two pulleys 24 is connected between pinch roller support 25 and pressing plate 29
30, compressed spring 30 is sheathed on slide bar 28, and the both ends of compressed spring 30 contact at pinch roller support 25 and pressing plate 29 respectively；Top plate
It is threaded on 22 and adjusts bolt 31, adjusted bolt 31 and pressing plate 29 is contradicted and connected.
The present embodiment includes including following installation steps:
Step 1: as shown in Fig. 2, in installing mounting rack 8 on electric pole 1, bearing diagonal 3, shelving 9, scaffold 12 and reverse wheel 10 in advance.
Step 2: the pre- pull ring 17 shelved on 9 is connected by drawstring 11, and drawstring 11 is bypassed into reverse wheel 10, pulls and draws
Rope 11 make it is pre- shelve 9 in horizontality, and drawstring 11 is anchored in ground；Anchorage style can be by installing ground on ground
Drawstring 11 is fixed on earth anchor and constituted by anchor.
Step 3: pulley gear 13 is fixed on 9 in shelving in advance, as shown in figure 5, each pulley 24 is respectively provided with a drag-line 5；
Drag-line 5 includes connecting pin 32 and pulling end 33, the left side of pulley 24 where the connecting pin 32 of two drag-lines 5 is respectively positioned on；
Step 4: as shown in Fig. 2, pole-mounted circuit breaker 4 is inverted, on the link at 4 shell both ends of pole-mounted circuit breaker respectively with one
The connecting pin 32 of drag-line 5 connects；
Step 5: pulling the pulling end 33 of two drag-lines 5, as shown in fig. 7, mentioning pole-mounted circuit breaker 4 steadily in inversion state
Rise to it is pre- shelve at 9 lower surface, pole-mounted circuit breaker 4 is fixed at scaffold 12 by bolt by construction personnel pre- shelves 9
Bottom；Mounting hole or scene drilling can be preset by shelving 9 bottom in advance；Then pulley gear 13 is dismantled；The pulling of drag-line 5
It can be pulled using manpower or using hoist engine.
Step 6: as Figure 8-9, pulling drawstring 11, so that shelving the installation that 9 overturning 180 degrees are contained in mounting rack 8 in advance
In slot 18 and by screw bolt reinforcing, reverse wheel 10 and drawstring 11 are finally removed.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (8)
1. a kind of installing mechanism of pole-mounted circuit breaker, including electric pole (1), the mounting rack (8) being fixedly connected on electric pole (1), electricity
Bearing diagonal (3) are connected with below mounting rack (8) between bar (1) and mounting rack (8)；It is characterized by: electric pole (1) is in installation
Reverse wheel (10) are fixedly connected with above frame (8)；The mounting rack (8) is hinged with pre- shelve far from the one end of electric pole (1)
(9)；Equipped with pull ring (17), the pull ring (17) is removably connected with drawstring for the described pre- one end of (9) far from mounting rack (8) of shelving
(11), the drawstring (11) extends to ground around reverse wheel (10)；The mounting rack (8) is equipped with for accommodating pre- shelve
(9) mounting groove (18)；It is described it is pre- shelve (9) overturning into mounting groove (18) when, shelve lower surface and the mounting rack of (9) in advance
(8) upper surface is concordant；The pre- upper surface for shelving (9) is removably connected with pulley gear (13), pre- shelve (9)
Middle part is engraved structure, and the pulley gear (13) includes drag-line (5), and drag-line (5) passes through prepackage from the middle part for shelving (9) in advance
Frame (9) is connect with pulley gear (13)；It is also connected with and applies below mounting rack (8) between the electric pole (1) and mounting rack (8)
The movements and postures of actors (12), the scaffold (12) include the cross bar that mounting rack (8) separate electric pole (1) one end is extended horizontally to from electric pole (1)
(14).
2. a kind of installing mechanism of pole-mounted circuit breaker according to claim 1, it is characterised in that: the pulley gear (13)
Including the pedestal (20) in rectangular frame structure and it is connected to two side plates (21) symmetrical on pedestal (20), two side plates
(21) two fixing axles (23) disposed in parallel are connected between, rotation is connected with a pulley on each fixing axle (23)
(24), the drag-line (5) is two, and every drag-line (5) is correspondingly connected with a pulley (24).
3. a kind of installing mechanism of pole-mounted circuit breaker according to claim 2, it is characterised in that: two side plates (21)
Upper surface is connected with top plate (22), and the intermediate position of corresponding two pulleys (24) of the top plate (22) is equipped with for compressing drag-line
(5) compression wheel assembly.
4. a kind of installing mechanism of pole-mounted circuit breaker according to claim 3, it is characterised in that: the compression wheel assembly packet
It includes pinch roller support (25), rotate the pinch roller (27) for being connected to pinch roller support (25), the pinch roller support (25) is provided with slide bar
(28), the top plate (22) is equipped with the slide opening being pierced by for slide bar (28), connects between the pinch roller support (25) and top plate (22)
It is connected to the compressed spring (30) for driving pinch roller (27) to press on two pulleys (24), the compressed spring (30) is sheathed on slide bar
(28) on.
5. a kind of installing mechanism of pole-mounted circuit breaker according to claim 4, it is characterised in that: the slide bar (28) and cunning
The cross section in hole is hexagon.
6. a kind of installing mechanism of pole-mounted circuit breaker according to claim 5, it is characterised in that: the pinch roller support (25)
It is additionally provided between top plate (22) pressing plate (29), the pressing plate (29) is sheathed on slide bar (28) and slide bar (28) and forms sliding company
It connects, the both ends of the compressed spring (30) contact at pinch roller support (25) and pressing plate (29), screw thread on the top plate (22) respectively
It is connected with and adjusts bolt (31), the adjusting bolt (31) and pressing plate (29) contradict and connect.
7. a kind of installing mechanism of pole-mounted circuit breaker according to claim 1, it is characterised in that: reverse wheel (10) peace
It is connect loaded on anchor ear (26), and by anchor ear (26) with electric pole (1).
8. a kind of installation method of pole-mounted circuit breaker, including a kind of installing mechanism of pole-mounted circuit breaker as claimed in claim 6,
It is characterized in that: the following steps are included:
Step 1: on electric pole (1) install mounting rack (8), bearing diagonal (3), shelve (9), scaffold (12) and reverse wheel in advance
(10)；
Step 2: shelving the pull ring (17) on (9) by drawstring (11) connection in advance, and drawstring (11) bypassed reverse wheel (10),
It pulls drawstring (11) that pre- shelve (9) is made to be in horizontality, and drawstring (11) is anchored in ground；
Step 3: fixing pulley gear (13) in shelving in advance on (9), and each pulley (24) is respectively provided with a drag-line (5)；Drag-line
It (5) include connecting pin (32) and pulling end (33), a left side for pulley (24) where the connecting pin (32) of two drag-lines (5) is respectively positioned on
Side；
Step 4: pole-mounted circuit breaker (4) are inverted, on the link at pole-mounted circuit breaker (4) shell both ends respectively with a drag-line (5)
Connecting pin (32) connection；
Step 5: pulling the pulling end (33) of two drag-lines (5), so that pole-mounted circuit breaker (4) is steadily promoted in inversion state
At the lower surface for shelving (9) in advance, pole-mounted circuit breaker (4) is fixed on pre- shelve by bolt at scaffold (12) by construction personnel
(9) bottom；Then pulley gear (13) are dismantled；
Step 6: pulling drawstring (11), is contained in the mounting groove (18) of mounting rack (8) simultaneously so that shelving (9) overturning 180 degree in advance
By screw bolt reinforcing, reverse wheel (10) and drawstring (11) are finally removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811625424.1A CN109510092B (en) | 2018-12-28 | 2018-12-28 | Mounting mechanism and mounting method of pole-mounted circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811625424.1A CN109510092B (en) | 2018-12-28 | 2018-12-28 | Mounting mechanism and mounting method of pole-mounted circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109510092A true CN109510092A (en) | 2019-03-22 |
| CN109510092B CN109510092B (en) | 2023-06-06 |
Family
ID=65756739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811625424.1A Active CN109510092B (en) | 2018-12-28 | 2018-12-28 | Mounting mechanism and mounting method of pole-mounted circuit breaker |
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| Country | Link |
|---|---|
| CN (1) | CN109510092B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116031084A (en) * | 2023-03-27 | 2023-04-28 | 美仪电气有限公司 | Post switch convenient to maintain |
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