CN110211829B - Crank arm box assembling tool - Google Patents
Crank arm box assembling tool Download PDFInfo
- Publication number
- CN110211829B CN110211829B CN201910406820.3A CN201910406820A CN110211829B CN 110211829 B CN110211829 B CN 110211829B CN 201910406820 A CN201910406820 A CN 201910406820A CN 110211829 B CN110211829 B CN 110211829B
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- CN
- China
- Prior art keywords
- crank arm
- guide rail
- arm box
- box
- circuit breaker
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- 238000005096 rolling process Methods 0.000 claims abstract description 22
- 210000001503 joint Anatomy 0.000 claims description 14
- 238000000034 method Methods 0.000 abstract description 3
- 230000003044 adaptive effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
Abstract
The invention relates to a crank arm box assembling tool. The crank arm box assembling tool comprises a moving trolley and a conveying guide rail, wherein the moving trolley comprises a trolley body, and rolling wheels and a crank arm box supporting structure are arranged on the trolley body; the rolling wheel is used for rolling and supporting on the conveying guide rail; the connecting lever box supporting structure is used for supporting the connecting lever box on the vehicle body in a mode that the end face of a connecting flange is parallel to the end face of a mounting flange of the connecting lever box of the circuit breaker; the conveying guide rail comprises a guide rail and a traveling wheel; the guide rail is used for guiding the moving trolley to move; the walking wheel is used for rolling and supporting on the circuit breaker mounting base body, and the conveying guide rail enters from a passage opening below the circuit breaker and moves to the crank arm box mounting position. The conveying guide rail forms a track for the moving trolley to stably guide and move, so that the crank arm box is stable and does not shake or bump in the transportation process, the scratch or collision of the crank arm box with a structure at the lower passage of the circuit breaker is avoided, and the completeness of the outer surface of the crank arm box is favorably ensured.
Description
Technical Field
The invention relates to a crank arm box assembling tool.
Background
The crank arm box is one of important parts in high-voltage switch equipment, belongs to a container part for transmitting power, and has high requirements on air tightness and comprehensive mechanical properties of the crank arm box, so that the crank arm box must be assembled in place and strictly prevented from being collided and scratched. The connecting flange of the connecting lever box is connected with the mounting flange of the connecting lever box of the circuit breaker, and the air tightness of the high-voltage switch is guaranteed in a flange connection mode.
The crank arm box in the existing high-voltage switch is mostly arranged above the circuit breaker body, is easy to align and is convenient to assemble and disassemble. However, a part of the crank arm box of the high-voltage switch is arranged below the circuit breaker body, and the end face of the mounting flange of the crank arm box of the circuit breaker is horizontally arranged downwards. The circuit breaker below is equipped with the connecting seat in the periphery of connecting lever box installation site, and the interval between the present connecting seat can not satisfy the demand of putting into of connecting lever box, leads to the opening that the below passageway tip of circuit breaker can only be followed to the connecting lever box, transports to connecting lever box installation site through the circuit breaker below passageway along circuit breaker barrel axial extension. The distance between the opening at the end part of the lower channel of the circuit breaker and the installation part of the crank arm box is far (usually several meters or even tens of meters), and the opening is easy to scratch or collide with the structure at the lower channel of the circuit breaker to damage the outer surface of the crank arm box in the transportation process of the circuit breaker through the lower channel of the circuit breaker, so that the operation difficulty is high, and the assembly efficiency is low.
Disclosure of Invention
The invention aims to provide a crank arm box assembling tool which is used for solving the problem that a crank arm box is easy to collide and scratch during transportation.
In order to achieve the purpose, the technical scheme of the crank arm box assembling tool is as follows: the crank arm box assembling tool comprises a moving trolley and a conveying guide rail,
the movable trolley comprises a trolley body, wherein rolling wheels and a crank arm box supporting structure are arranged on the trolley body;
the rolling wheel is used for rolling and supporting on the conveying guide rail;
the crank arm box supporting structure is used for supporting the crank arm box on the vehicle body in a mode that the end face of the connecting flange faces upwards;
the conveying guide rail comprises a guide rail and a travelling wheel;
the guide rail is used for guiding the moving trolley to move;
and the travelling wheel is used for rolling and supporting on the circuit breaker mounting base body, and is used for conveying the guide rail to enter from an opening at the end part of a channel below the circuit breaker and move to the crank arm box mounting part.
The crank arm box assembling tool has the beneficial effects that: the conveying guide rail forms a track for the moving trolley to stably guide and move, so that the crank arm box is stable and does not shake or bump in the transportation process, the scratch or collision of the crank arm box with a structure at the lower passage of the circuit breaker is avoided, and the completeness of the outer surface of the crank arm box is favorably ensured.
Furthermore, the guide rail and the end part corresponding to the crank arm box mounting flange of the circuit breaker are arranged in an overhanging mode.
The connecting seat is arranged below the connecting lever box mounting flange, the overhanging end portion is used for enabling the guide track to correspond to the connecting lever box mounting flange of the circuit breaker, the overhanging end portion enters the connecting seat above the lower portion of the connecting lever box mounting flange of the circuit breaker, and the moving trolley can be guaranteed to convey the connecting lever box to the lower portion of the connecting lever box mounting flange of the circuit breaker. The guide rail overhanging device also utilizes the longer characteristic of the guide rail, and ensures that when the connecting lever box is conveyed to the lower part of the connecting lever box mounting flange of the circuit breaker, the end of the guide rail far away from the connecting lever box cannot be tilted, so that the stable transportation of the connecting lever box can be ensured.
Furthermore, the guide track is formed by butt joint of more than two sections of guide track sections which are detachably connected.
The guide rail has the advantages that the guide rail is convenient to manufacture, and the requirement of the guide rail on the field is reduced by adopting a mode that the guide rail is formed by butting guide rail sections.
Furthermore, the walking wheels are arranged on a walking wheel mounting support, and a track section connecting structure for respectively detachably fixing the butt joint ends of the two adjacent guide track sections is arranged on the walking wheel mounting support; or the walking wheel mounting support is fixed at one end of the guide track section, and a track section connecting structure for detachably fixing the butt joint ends of the adjacent guide track sections is arranged on the walking wheel mounting support.
The walking wheel mounting support has the advantages that the walking wheel mounting support is used for mounting walking wheels and connecting two adjacent guide rail sections, and a rail section connecting support does not need to be additionally arranged, so that the structure is simple, and the processing is convenient.
Furthermore, the supporting structure is provided with at least two supporting points for supporting the crank arm box along the walking direction of the movable trolley.
The trolley has the beneficial effects that the crank arm box can be prevented from shaking along the travelling direction of the trolley, and the crank arm box is stably supported by the support structure of the crank arm box.
Further, the crank arm box supporting structure comprises a horizontal positioning structure for positioning the crank arm box along the horizontal direction.
The crank arm box has the beneficial effects that the crank arm box can be prevented from moving or rotating in a horizontal plane relative to the crank arm box supporting structure, and the assembling precision of the crank arm box is ensured.
Furthermore, the crank arm box supporting structure comprises a supporting platform for supporting the bottom surface of the crank arm box and stop steps respectively positioned on two sides of the bottom surface of the crank arm box, the stop steps are provided with vertical stop surfaces, the vertical stop surfaces are used for being matched with the crank arm box in a positioning mode along the horizontal direction, and the horizontal positioning structure is composed of the stop steps.
The novel LED lamp has the advantages of simple structure and convenience in manufacturing.
Drawings
Fig. 1 is an assembly schematic diagram of a crank arm box and a specific embodiment of the crank arm box assembly tool of the invention;
FIG. 2 is a diagram illustrating a state of use of an exemplary embodiment of the crank arm box assembly tool of the present invention;
fig. 3 is an assembly schematic diagram of a vehicle body and a crank arm box in a specific embodiment of the crank arm box assembly tool of the invention;
FIG. 4 is a schematic structural view of a vehicle body in a specific embodiment of the crank arm box assembling tool of the invention;
FIG. 5 is a schematic view of the assembly of a movable trolley and a crank arm box in the specific embodiment of the crank arm box assembly fixture of the invention;
in the figure: 1. conveying guide rail, 11, guide rail, 12, walking wheel, 13, walking wheel erection support, 131, adaptation screw hole, 2, rolling wheel, 3, automobile body, 31, connecting lever box bearing structure, 311, support post, 312, a supporting bench, 32, crossbeam, 321, first crossbeam, 322, second crossbeam, 33, longeron, 331, recess, 34, fixed plate, 4, connecting lever box, 41, flange, 42, curb plate, 5, circuit breaker, 51, connecting lever box mounting flange, 6, connecting seat.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
In the specific embodiment of the crank arm box assembling tool, as shown in fig. 1, the crank arm box assembling tool comprises a moving trolley and a conveying guide rail 1, wherein the moving trolley comprises rolling wheels 2 and a trolley body 3 detachably connected with the rolling wheels 2. The trolley body is provided with a crank arm box supporting structure 31, and the rolling wheels 2 are used for rolling and supporting on the conveying guide rail 1, so that the moving trolley can move in a guiding manner along the extending direction of the conveying guide rail 1. The crank case support structure 31 is used to support the crank case 4 with the connecting flange 41 of the crank case 4 facing upward.
The conveying guide rail 1 comprises a guide rail 11 and a traveling wheel 12; the guide rail 11 is matched with the movable trolley in a guiding way, so that the movable trolley can move along the extending direction of the guide rail 11. The road wheels 12 are used for rolling support on the ground, and the conveying guide rail 1 enters from the opening of the lower channel end of the circuit breaker 5 and moves to the lower part of the crank arm box mounting flange 51 of the circuit breaker 5. The use case of this embodiment is that the mounting base of the circuit breaker is the ground, and the road wheels 12 are used for rolling support on the ground. In other embodiments, the mounting base of the circuit breaker may be other structures, such as a circuit breaker mounting table, where the road wheels are supported on corresponding outer surfaces of the circuit breaker mounting table.
The conveying guide rail 1 further comprises a walking wheel mounting support 13, walking wheels 12 are mounted on the walking wheel mounting support 13, a guide rail 11 is formed by butt joint of guide rail sections in multi-section detachable connection, each guide rail section comprises two support rails arranged in parallel, the support rails are arranged between the two support rails through the arrangement, and the support rails are fixedly connected with connecting strips perpendicular to the support rails. The guide rail section is butt joint ends along the two ends of the extension direction of the guide rail section, the butt joint ends are provided with butt joint threaded holes, the walking wheel mounting support 13 is provided with adaptive threaded holes 131 corresponding to the butt joint threaded holes in the two butt joint ends respectively, and the butt joint threaded holes of the two adjacent guide rail sections are aligned to the corresponding adaptive threaded holes 131 in the walking wheel mounting support 13 respectively. The butt joint threaded holes and the adaptive threaded holes 131 are connected through bolts so that two adjacent guide track sections can be detachably fixed together through the walking wheel mounting support 13, and the bolts and the adaptive threaded holes 131 form a track section connecting structure.
Through bolt releasable connection between walking wheel 12 and walking wheel erection support 13, when using, can demolish the walking wheel 12 of the tip that carries guide rail 1 and the connecting lever box mounting flange 51 of circuit breaker 5 to correspond the end according to the user demand, make the guide rail 11 and the corresponding end overhang setting of the connecting lever box mounting flange 51 of circuit breaker 5, in order to prevent walking wheel 12 and connecting seat 6 to produce the interference, the tip that makes guide rail 11 and the connecting lever box mounting flange 51 of circuit breaker 5 correspond, can get into connecting seat 6 top below the connecting lever box mounting flange 51 of circuit breaker 5, be convenient for the installation of connecting lever box 4.
As shown in fig. 3, the vehicle body 3 further includes a cross beam 32 and a side beam 33 vertically arranged in a horizontal plane, the cross beam 32 is fixedly connected with the side beam 33, the cross beam 32 is located below the side beam 33, and two of the side beams 33 are parallel to each other. The cross beam 32 has two and is parallel to each other, be first cross beam 321 and second cross beam 322 respectively, and longeron 33 is stretched out along the direction of perpendicular to longeron 33 at the both ends of first cross beam 321, and the dorsal part of two longerons 33 all is equipped with fixed plate 34, and fixed plate 34 passes through the bolt and the removable fixed connection of rolling wheel 2, and the length of first cross beam 321 is less than the interval between the support rail.
As shown in fig. 5, the crank case support structure 31 includes a support post 311, the support post 311 is attached to a portion of the cross beam 32 extending from the side beam 33, and a top surface of the support post 311 forms a support for the crank case 4. The crank case support structure 31 further includes a support table 312 for supporting the case bottom surface of the crank case 4, the support table 312 being disposed between the two side members 33.
The longitudinal beam 33 is provided with a groove 331, the groove 331 is formed by oppositely arranged step structures, the groove 331 is used for a side plate 42 on the box body of the crank arm box 4 protruding out of the bottom surface of the box body to enter, and the step structure close to the supporting platform 312 is provided with a vertical stop surface used for positioning and matching with the side plate 42 along the horizontal direction. Two step structures near the support platform 312 form a horizontal positioning structure for positioning the crank arm box 4 along the horizontal direction.
The working principle of the crank arm box assembling tool is as follows: as shown in fig. 2 and 4, the moving trolley is moved to one end of the conveying guide rail 1, the walking wheel 12 at the end of the other end of the conveying guide rail 1 is removed, so that the end of one end of the conveying guide rail 1 is arranged in a cantilever manner, one end of the conveying guide rail 1 with the walking wheel 12 removed is pushed into a lower channel of the circuit breaker 5 along the conveying guide rail 1 until the end of the conveying guide rail 1 with the walking wheel 12 removed is positioned above a lower connecting seat 6 of the circuit breaker 5, the crank box 4 is correspondingly placed at a preset position on the crank box supporting structure 31, the moving trolley is pushed through a guide rod, so that the moving trolley drives the crank box 4 to move to a crank box mounting part, then a connecting flange 41 of the crank box 4 is fixedly connected with a crank box mounting flange 51 of the circuit breaker 5 through a bolt, after the crank box 4 is mounted on the circuit breaker 5, the moving trolley and the conveying track 1 are pulled out from the lower channel of the circuit breaker 5 along the opposite direction of the pushing-in the conveying guide rail 1, at this time, the crank arm case 4 is completely assembled.
In other embodiments, the end of the guide rail corresponding to the mounting flange of the crank arm box of the circuit breaker may not be arranged in an overhanging manner, at this time, the rolling wheel at the end of the guide rail moves on the connecting seat, at this time, an inclination angle may exist between the guide rail and the horizontal plane, and a push rod needs to be arranged at the rear end of the mobile trolley or a check device needs to be arranged on the rolling wheel, so as to ensure that the mobile trolley can convey the crank arm box to the mounting position of the crank arm box and cannot back to the opening of the passage below the circuit breaker along the guide rail; or the end part of the guide track is not positioned on the connecting seat, and after the connecting lever box is conveyed to the end part of the guide track by the movable trolley, the connecting lever box is moved along the horizontal direction by the hoisting structure, so that the connecting lever box is positioned below a mounting flange of the connecting lever box of the circuit breaker.
In other embodiments, adjacent guide rail sections may be welded or the guide rails may be integrally formed.
In other embodiments, the road wheel mounting support can also be welded with one guide track section and detachably connected with the other guide track section through a bolt.
In other embodiments, the walking wheel mounting support can also be only used for mounting walking wheels, and the butt ends of two adjacent guide track sections are respectively connected with the track section connecting structure arranged on the connecting support through the connecting support.
In other embodiments, the crank arm box support structure may not have a support column, and the crank arm box is supported on the crank arm box support framework through the support platform. A support block for supporting the lower part of the crank arm box may also be provided between the longitudinal beams.
In other embodiments, the crank arm box supporting structure may not be provided with a horizontal positioning structure, and friction between the crank arm box and the crank arm box supporting structure is ensured by friction between the supporting platform and the bottom surface of the box body of the crank arm box and friction between the supporting upright post and the crank arm box.
In other embodiments, a positioning bulge for forming positioning fit with the side plate of the crank arm box can be arranged on the longitudinal beam, and the positioning bulge forms a horizontal positioning structure.
Claims (6)
1. Turning arm box assembly fixture, its characterized in that: comprises a movable trolley and a conveying guide rail,
the movable trolley comprises a trolley body, wherein rolling wheels and a crank arm box supporting structure are arranged on the trolley body;
the rolling wheel is used for rolling and supporting on the conveying guide rail;
the crank arm box supporting structure is used for supporting the crank arm box on the vehicle body in a mode that the end face of the connecting flange faces upwards;
the conveying guide rail comprises a guide rail and a travelling wheel;
the guide rail is used for guiding the moving trolley to move;
the walking wheel is used for rolling and supporting on the circuit breaker mounting base body, and a conveying guide rail enters from an opening at the end part of a channel below the circuit breaker and moves to a crank arm box mounting part; the guide rail is arranged in a manner of overhanging with the end part corresponding to the mounting flange of the crank arm box of the circuit breaker; when the movable trolley is used, the movable trolley is moved to one end of the conveying guide rail, the travelling wheel at the end part of the other end of the conveying guide rail is removed, so that the end part of the guide rail of the conveying guide rail is arranged in an overhanging manner, the overhanging end part is used for enabling the end part of the guide rail corresponding to the connecting lever box mounting flange of the circuit breaker to enter the upper part of the connecting seat below the connecting lever box mounting flange of the circuit breaker, when the connecting lever box is conveyed to the lower part of the connecting lever box mounting flange of the circuit breaker, one end, far away from the connecting lever box, of the guide rail cannot be tilted, and stable conveying of the connecting lever box is guaranteed; the overhanging end of the guide rail is used for being supported by the connecting seat.
2. The crank arm box assembling tool according to claim 1, characterized in that: the guide track is formed by butt joint of more than two sections of guide track sections which are detachably connected.
3. The crank arm box assembling tool according to claim 2, characterized in that: the walking wheel is arranged on a walking wheel mounting support, and a track section connecting structure for respectively detachably fixing the butt joint ends of two adjacent guide track sections is arranged on the walking wheel mounting support; or the walking wheel mounting support is fixed at one end of the guide track section, and a track section connecting structure for detachably fixing the butt joint ends of the adjacent guide track sections is arranged on the walking wheel mounting support.
4. The crank arm box assembling tool according to claim 1, characterized in that: the crank arm box supporting structure is provided with at least two supporting points for supporting the crank arm box along the traveling direction of the movable trolley.
5. The crank arm box assembling tool according to claim 1, characterized in that: the crank arm box supporting structure comprises a horizontal positioning structure for positioning the crank arm box along the horizontal direction.
6. The crank arm box assembling tool according to claim 5, characterized in that: the crank arm box supporting structure comprises a supporting platform used for supporting the bottom surface of the crank arm box and stop steps respectively located on two sides of the bottom surface of the crank arm box, each stop step is provided with a vertical stop face, each vertical stop face is used for being matched with the corresponding crank arm box in a positioning mode along the horizontal direction, and each horizontal positioning structure is composed of the corresponding stop step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910406820.3A CN110211829B (en) | 2019-05-16 | 2019-05-16 | Crank arm box assembling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910406820.3A CN110211829B (en) | 2019-05-16 | 2019-05-16 | Crank arm box assembling tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110211829A CN110211829A (en) | 2019-09-06 |
| CN110211829B true CN110211829B (en) | 2021-08-06 |
Family
ID=67787438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910406820.3A Active CN110211829B (en) | 2019-05-16 | 2019-05-16 | Crank arm box assembling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110211829B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2784810B2 (en) * | 1989-08-23 | 1998-08-06 | 磁石輸送システム開発株式会社 | Rail travel truck fixed position stop device |
| CN104134581B (en) * | 2013-06-27 | 2016-03-16 | 国家电网公司 | The circuit breaker assembling Crankarm box assembling of opening apart from adjusting tool and circuit breaker |
| CN207250432U (en) * | 2017-09-12 | 2018-04-17 | 上海思源高压开关有限公司 | A kind of guide rail frock for the arc-chutes assembling for being used for 550 kilovolts of breakers |
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2019
- 2019-05-16 CN CN201910406820.3A patent/CN110211829B/en active Active
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| Publication number | Publication date |
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| CN110211829A (en) | 2019-09-06 |
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