CN109465782A - A kind of trolley type breaker energy storage spring attaching/detaching apparatus and method - Google Patents

A kind of trolley type breaker energy storage spring attaching/detaching apparatus and method Download PDF

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Publication number
CN109465782A
CN109465782A CN201811010763.9A CN201811010763A CN109465782A CN 109465782 A CN109465782 A CN 109465782A CN 201811010763 A CN201811010763 A CN 201811010763A CN 109465782 A CN109465782 A CN 109465782A
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CN
China
Prior art keywords
connecting hole
energy
spring
support rod
energy storage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811010763.9A
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Chinese (zh)
Inventor
周刚
尹志华
沈中元
段彬
牛帅杰
王彪
汤晓石
郭苏锋
韩筱慧
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State Grid Corp of China SGCC
Jiaxing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Jiaxing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
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Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Jiaxing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201811010763.9A priority Critical patent/CN109465782A/en
Publication of CN109465782A publication Critical patent/CN109465782A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/14Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
    • B25B27/30Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same positioning or withdrawing springs, e.g. coil or leaf springs

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Workshop Equipment, Work Benches, Supports, Or Storage Means (AREA)

Abstract

The invention discloses a kind of trolley type breaker energy storage spring attaching/detaching apparatus and methods, including connector, connector is equipped with handlebar, support rod and hook bar, the support rod and connector are rotatablely connected, it links up with bar and connector is rotatablely connected, the support rod setting is between handlebar and hook bar, and hook bar is equipped with the gib head being adapted to energy-stored spring axis, and support rod is equipped with the supporting block with energy-stored spring contacts baseplate.The present invention provides a kind of trolley type breaker energy storage spring attaching/detaching apparatus and methods, have dismantling device structure simple, manufacturing cost is low;The advantages that assembly and disassembly methods are simple, and disassembly efficiency is high, not will cause the damage of spring appearance.

Description

A kind of trolley type breaker energy storage spring attaching/detaching apparatus and method
Technical field
The present invention relates to electric power apparatus examination technical field of tools, more particularly, to a kind of trolley type breaker energy storage spring Attaching/detaching apparatus and method.
Background technique
Important composition equipment of the switchgear as electric system is widely used in various substations, power plant, large-scale enterprise The places such as industry play vital effect in the daily life of industrial production and the people, and breaker is as in switchgear Important component part, stable operation is most important, therefore its maintenance repair, test are essential.Breaker is load One kind of switch has short circuit and overload protection function.Breaker can frequently carry out breaking-closing operating in day-to-day operation, such as This frequent operation frequently result in breaker mechanism failure, auxiliary switch travel position it is improper, protection control device failure, close a floodgate connect , there is event so as to cause breaker closing coil burnout and energy storage motor in the failures such as tentaculum and the decline of power switch capacity Barrier.Trolley type breaker is one kind of switchgear, energy-stored spring is equipped in breaker, and energy-stored spring can generate biggish bullet Power realizes that the quick disconnection of breaker is closed, closing speed is avoided to generate electric spark more slowly.In replacement closing coil and energy storage motor When, needing to remove breaker energy storage spring more convenient could repair.Currently, for dismounting breaker spring in switchgear Apparatus structure is complicated, inconvenient operation, excessively heavy and inconvenient to carry, these problems will lead to operation error, low efficiency The problems such as lower.Most importantly, existing device needs to block spring outer surface by larger external force when dismounting spring, It will cause the damage of spring appearance in this way and non-clamping landing cause security risk.Therefore, it is badly in need of developing a kind of trolley type open circuit Device energy-stored spring attaching/detaching apparatus, to facilitate carry out maintenance repair.
Chinese patent application publication number CN105291048A, publication date are on 03 15th, 2017, a kind of entitled " electric power Breaker spring provision for disengagement " discloses a kind of power circuit breaker spring dismounting device, including wraping plate, support rod, adjusting rod; The wraping plate is equipped with two, and the wraping plate front end is equipped with pointed sword head, and the wraping plate front center is equipped with " u "-shaped groove, described Wraping plate is equipped with first through hole, and the rear end of the wraping plate is equipped with shaft, and the shaft end is equipped with the first external screw thread;The support Bar includes screw rod, pre-load nut, compressed spring, bulb sliding block, ball nut;The adjusting rod includes being located on the shaft Joint spindle nose, the pitman being movably connected between two joint spindle nose, the joint spindle nose include inner ring, outer ring, connecting rod, institute State the stop nut being additionally provided on the first external screw thread of shaft end for limiting the joint spindle nose.The apparatus structure is complicated, Disassembly process is cumbersome, and can not be suitable for the dismounting of trolley type breaker energy storage spring.
Summary of the invention
The present invention in order to overcome the shortcomings in the prior art, provide a kind of trolley type breaker energy storage spring attaching/detaching apparatus and Method has dismantling device structure simple, and manufacturing cost is low;Assembly and disassembly methods are simple, and disassembly efficiency is high, not will cause energy-stored spring The advantages that appearance is damaged.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of trolley type breaker energy storage spring attaching/detaching apparatus, including connector, connector are equipped with handlebar, support rod and extension Shank, the support rod and connector are rotatablely connected, and hook bar and connector are rotatablely connected, and the support rod is arranged in handlebar Between hook bar, hook bar is equipped with the gib head being adapted to energy-stored spring axis, and support rod is equipped with and connects with energy-stored spring bottom plate The supporting block of touching.By implementing above-mentioned technical proposal, the energy storage energy storage bullet using the tool to trolley type breaker may be implemented Spring carries out fast assembling-disassembling.Between handlebar and hook bar, supporting block is arranged in support rod end, gib head for the support rod setting Setting is in hook bar end.The energy-stored spring bottom be equipped with energy-stored spring bottom plate, energy-stored spring by energy-stored spring bottom plate with The other part connections of breaker, energy-stored spring bottom plate are connect with other parts by bolt.When being dismantled, first by work The support rod of tool is inserted into energy-stored spring, and the supporting block of support rod front end is against on energy-stored spring bottom plate, then utilizes hook bar Tangle the energy-stored spring axis on connection energy-stored spring top;Finally handlebar is pressed downward, extends energy-stored spring, can be removed Energy-stored spring bottom latch removes spring.Compressive state, the bullet of energy-stored spring itself are in when energy-stored spring is mounted on machine Power makes energy-stored spring bottom plate and pin shaft clamping, can not extract;Dismantling device can make the elastic force for offsetting energy-stored spring itself, make to store up Clamping force between energy spring bottom plate and pin shaft disappears, and realizes fast assembling-disassembling.
Preferably, the elastic-friction part that the handlebar is equipped with convenient for holding, the elastic-friction part is equipped with and rubs Wipe decorative pattern.
Preferably, the handlebar is equipped with reinforcing rib, the first reinforcing rib is arranged in handlebar and connector junction Near.Since support handle bar is fixedly connected with connector, in use, handlebar is by bending stress, handlebar and connector The stress that junction is subject to is maximum, and the reinforcing rib can increase junction intensity.Support rod and the connection for linking up with bar and connector For rotation connection, not stress by bending substantially, no setting is required reinforcing rib.
Preferably, the supporting block is equipped with the card slot being clamped with energy-stored spring bottom plate protrusion.The structure can be It is clamped when dismounting energy-stored spring with energy-stored spring bottom plate protrusion, guarantees that support rod will not slide, increase the reliability of disassembly process.
Preferably, the support rod includes rotational segment and supporting section, the rotational segment and supporting section are threadedly coupled, described Rotational segment and connector are rotatablely connected.Rotational segment and supporting section releasable connection may be implemented by the structure, it can be according to storage The actual size of energy spring replaces supporting section, increases the scope of application of equipment.
Preferably, the supporting section is equipped with external thread section, rotational segment is equipped with threaded hole, the external thread section and spiral shell Pit is threadedly engaged, and thread segment is equipped with adjusting nut, and the adjusting nut is contacted with rotational segment.Due to the rotational segment and branch It supports section to be threadedly coupled, supporting block angular deviation is likely to occur after connection, may be implemented by the structure to supporting section angle tune Section, also adjustable supporting section screws in the length of threaded hole.The adjusting nut can be adjusted in supporting section and rotational segment and be completed After locked, the structure is also possible to supporting section equipped with threaded hole, and rotational segment is equipped with thread segment, and thread segment is equipped with Adjusting nut, effect are identical as structure described in the former.
Preferably, the connector is equipped with the first connecting hole and the second connecting hole, the support rod is equipped with third Connecting hole, hook bar are equipped with the 4th connecting hole, and first connecting hole is equipped with first rotating shaft, and the second connecting hole is equipped with the Two shafts, first rotating shaft pass through third connecting hole, and the second shaft passes through the 4th connecting hole;The first rotating shaft includes being sequentially connected The first limit section, the first light bar segment and the first thread segment, the first thread segment is equipped with the first locking nut, first connection Hole and the setting of third connecting hole are between the first limit section and the first locking nut;Second shaft include second limit section, Second light bar segment and the second thread segment, the second thread segment are equipped with the second locking nut, second connecting hole and the 4th connection Hole setting is between the second limit section and the second locking nut.By implementing above-mentioned technical proposal, support rod and company may be implemented Fitting is removably rotatablely connected, and hook bar is removably rotatablely connected with connector, can according to need replacement hook Bar and support rod.
Preferably, the connector be equipped with the first connecting hole, the first rotation slot, the 5th connecting hole, the second connecting hole, Second rotation slot and the 6th connecting hole, the center overlapping of axles of the central axis of the first connecting hole and the 5th connecting hole, the first rotation slot It is arranged between the first connecting hole and the 5th connecting hole, the central axis of the second connecting hole and the center overlapping of axles of the 6th connecting hole, Second rotation slot is arranged between the second connecting hole and the 6th connecting hole, and the support rod is equipped with third connecting hole, links up with bar Be equipped with the 4th connecting hole, first connecting hole be equipped with first rotating shaft, the second connecting hole be equipped with the second shaft, first turn Axis sequentially passes through the first connecting hole, third connecting hole and the 5th connecting hole, and the second shaft sequentially passes through the second connecting hole, the 4th company Connect hole and the 6th connecting hole;The first rotating shaft includes sequentially connected first limit section, the first light bar segment and the first thread segment, First thread segment is equipped with the first locking nut, and first connecting hole, third connecting hole and the 5th connecting hole are arranged first It limits between section and the first locking nut;Second shaft includes the second limit section, the second light bar segment and the second thread segment, the Two thread segments are equipped with the second locking nut, and second connecting hole, the 4th connecting hole and the setting of the 6th connecting hole are in the second limit Between position section and the second locking nut.By implementing above-mentioned technical proposal, support rod may be implemented and removably turn with connector Dynamic connection, and hook bar are removably rotatablely connected with connector, can according to need replacement hook bar and support rod.It is described First rotation slot and the second rotation slot can make support rod and hook bar rotation more firm.
A kind of trolley type breaker energy storage energy-stored spring method for dismounting, using a kind of above-mentioned trolley type breaker energy storage spring Attaching/detaching apparatus, comprising the following steps:
A. circlip is dismantled: the circlip on the pin shaft in energy-stored spring bottom base panel is removed;
B. tool is in place: the support rod of tool is passed through inside energy-stored spring, supporting block is made to resist the bottom plate of energy-stored spring bottom, The transmission shaft connecting with energy-stored spring bottom is caught on hook bar;
C. spring elongation: holding handlebar, presses to support rod direction, extends energy-stored spring;
D. dismounting hinge pin: the pin shaft in energy-stored spring bottom base panel is removed;
E. spring takes out: spring is removed from transmission shaft.
By implementing above-mentioned technical proposal, the fast quick-detach of breaker energy storage energy-stored spring is realized, while can be to avoid making It is damaged at spring appearance.
A kind of trolley type breaker energy storage energy-stored spring installation method, using a kind of above-mentioned trolley type breaker energy storage spring Attaching/detaching apparatus, comprising the following steps:
F. spring is inserted in: spring upper end is covered on transmission shaft;
G. pin shaft is in place: pin shaft a part is inserted into pin shaft hole;
H. tool is in place: the support rod of tool is passed through inside energy-stored spring, supporting block is made to resist the bottom plate of energy-stored spring bottom, The transmission shaft connecting with energy-stored spring bottom is caught on hook bar;
I. spring elongation: holding handlebar, presses to support rod direction, extends energy-stored spring;
J. pin shaft is installed: the hole crossed in energy-stored spring bottom base panel being directed at pin shaft, is inserted into pin shaft;
K. it completes installation: tool is taken out, complete installation.
By implementing above-mentioned technical proposal, the Fast Installation of breaker energy storage energy-stored spring is realized, while can be to avoid making It is damaged at spring appearance.
The beneficial effects of the present invention are: (1) structure is simple, manufacturing cost is low;(2) assembly and disassembly methods are simple, and disassembly efficiency is high; (3) damage of spring appearance is not will cause;(4) it is adapted to the dismounting of various sizes of energy-stored spring.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention;
Fig. 2 is the structural schematic diagram of support rod in the present invention;
Fig. 3 is the structural schematic diagram that bar is linked up in the present invention;
Fig. 4 is the structural schematic diagram of support rod and connector rotation connection in embodiment 2;
Fig. 5 is the structural schematic diagram that bar and connector rotation connection are linked up in embodiment 2;
Fig. 6 is the structural schematic diagram of support rod and connector rotation connection in embodiment 3;
Fig. 7 is the structural schematic diagram that bar and connector rotation connection are linked up in embodiment 3.
In figure: connector 1, the first connecting hole 1.1, the second connecting hole 1.2, the 5th connecting hole 1.3, the 6th connecting hole 1.4, First rotation slot 1.5, the second rotation slot 1.6, handlebar 2, support rod 3, rotational segment 3.1, supporting section 3.2, supporting block 3.3, card Slot 3.4, external thread section 3.5, threaded hole 3.6, third connecting hole 3.7, hook bar 4, gib head 4.1, the 4th connecting hole 4.2, elasticity Friction member 5, reinforcing rib 6, adjusting nut 7, first rotating shaft 8, first limit section 8.1, the first light bar segment 8.2, the first thread segment 8.3, the second shaft 9, second limit section 9.1, the second light bar segment 9.2, the second thread segment 9.3, the first locking nut 10, second lock Tight nut 11.
Specific embodiment
The present invention will be further described in the following with reference to the drawings and specific embodiments.
Embodiment 1:
As shown in Figure 1, Figure 2 and Figure 3, a kind of trolley type breaker energy storage spring assembling/disassembling tool, including connector 1, on connector 1 Equipped with handlebar 2, support rod 3 and hook bar 4, the support rod 3 is rotatablely connected with connector 1, links up with bar 4 and 1 turn of connector Dynamic connection, handlebar 2 and connector 1 are fixed, and the setting of support rod 3 is linked up with and set on bar 4 between handlebar 2 and hook bar 4 There is the gib head 4.1 being adapted to energy-stored spring axis, support rod 3 is equipped with the supporting block 3.3 with energy-stored spring contacts baseplate.Pass through reality Above-mentioned technical proposal is applied, may be implemented to carry out fast assembling-disassembling using energy storage energy-stored spring of the tool to trolley type breaker.Institute The setting of support rod 3 is stated between handlebar 2 and hook bar 4, the setting of supporting block 3.3 exists in 3 end of support rod, the setting of gib head 4.1 Link up with 4 end of bar.The energy-stored spring bottom is equipped with energy-stored spring bottom plate, and energy-stored spring passes through energy-stored spring bottom plate and breaker Other part connections, energy-stored spring bottom plate are connect with other parts by bolt.When being dismantled, first by the branch of tool Strut 3 is inserted into energy-stored spring, and the supporting block 3.3 of 3 front end of support rod is against in energy-stored spring bottom base panel, then utilizes hook Bar 4 tangles the energy-stored spring axis on connection energy-stored spring top;Finally handlebar 2 is pressed downward, extends energy-stored spring, it can Energy-stored spring bottom latch is removed, spring is removed.Compressive state, energy-stored spring itself are in when energy-stored spring is mounted on machine Elastic force make spring bottom plate and pin shaft clamping, can not extract;Dismantling device can make the elastic force for offsetting energy-stored spring itself, make to store up Clamping force between energy spring bottom plate and pin shaft disappears, and realizes fast assembling-disassembling.
The elastic-friction part 5 that the handlebar 2 is equipped with convenient for holding, the elastic-friction part 5 are equipped with friction decorative pattern.
The handlebar 2 is equipped with reinforcing rib 6, and the setting of the first reinforcing rib 6 is near handlebar 2 and 1 junction of connector. Since support handle bar 2 is fixedly connected with connector 1, in use, handlebar 2 is by bending stress, handlebar 2 and connector 1 The stress that junction is subject to is maximum, and the reinforcing rib 6 can increase junction intensity.Support rod 3 and hook bar 4 and connector 1 It is connected as being rotatablely connected, substantially not stress by bending, no setting is required reinforcing rib 6.
The supporting block 3.3 is equipped with the card slot 3.4 being clamped with energy-stored spring bottom plate protrusion.The structure can dismount It is clamped when energy-stored spring with energy-stored spring bottom plate protrusion, guarantees that support rod 3 will not slide, increase the reliability of disassembly process.
The support rod 3 includes rotational segment 3.1 and supporting section 3.2, and the rotational segment 3.1 and supporting section 3.2 are threadedly coupled, The rotational segment 3.1 is rotatablely connected with connector 1.Rotational segment 3.1 and the removable company of supporting section 3.2 may be implemented by the structure It connects, supporting section 3.2 can be replaced according to the actual size of energy-stored spring, increase the scope of application of equipment.
The supporting section 3.2 is equipped with external thread section 3.5, and rotational segment 3.1 is equipped with threaded hole 3.6, the external thread section 3.5 are threadedly engaged with threaded hole 3.6, and supporting section 3.2 is equipped with adjusting nut 7, and the adjusting nut 7 is contacted with rotational segment 3.1. Since the rotational segment 3.1 and supporting section 3.2 are threadedly coupled, 3.3 angular deviation of supporting block is likely to occur after connection, by described Structure may be implemented to 3.2 angular adjustment of supporting section, and also adjustable supporting section 3.2 screws in the length of threaded hole 3.6.The tune Section nut 7 can be locked after the completion of supporting section 3.2 is adjusted with rotational segment 3.1.
Embodiment 2:
As shown in Figure 4 and Figure 5, on the basis of embodiment 1, the connector 1 is equipped with the first connecting hole 1.1 and the second connection Hole 1.2, the support rod 3 are equipped with third connecting hole 3.7, and hook bar 4 is equipped with the 4th connecting hole 4.2, first connection Hole 1.1 is equipped with first rotating shaft 8, and the second connecting hole 1.2 is equipped with the second shaft 9, and first rotating shaft 8 passes through third connecting hole 3.7, Second shaft 9 passes through the 4th connecting hole 4.2;The first rotating shaft 8 includes sequentially connected first limit section 8.1, the first polished rod Section 8.2 and first thread segment 8.3, the first thread segment 8.3 are equipped with the first locking nut 10, first connecting hole 1.1 and the The setting of three connecting holes 3.7 is between the first limit section 8.1 and the first locking nut 10;Second shaft 9 includes the second limit Section the 9.1, second light bar segment 9.2 and the second thread segment 9.3, the second thread segment 9.3 are equipped with the second locking nut 11, and described second Connecting hole 1.2 and the setting of the 4th connecting hole 4.2 are between the second limit section 9.1 and the second locking nut 11.It is above-mentioned by implementing Technical solution may be implemented support rod 3 and removably be rotatablely connected with connector 1, and hook bar 4 and connector 1 are detachably Rotation connection, can according to need replacement hook bar 4 and support rod 3.
Embodiment 3:
As shown in Figure 6 and Figure 7, on the basis of embodiment 1, the connector 1 is rotated equipped with the first connecting hole 1.1, first Slot 1.5, the 5th connecting hole 1.3, the second connecting hole 1.2, the second rotation slot 1.6 and the 6th connecting hole 1.4, the first connecting hole 1.1 Central axis and the 5th connecting hole 1.3 center overlapping of axles, the setting of the first rotation slot 1.5 is in the first connecting hole 1.1 and the 5th company It connects between hole 1.3, the central axis of the second connecting hole 1.2 and the center overlapping of axles of the 6th connecting hole 1.4, the second rotation slot 1.6 are set It sets between the second connecting hole 1.2 and the 6th connecting hole 1.4, the support rod 3 is equipped with third connecting hole 3.7, links up on bar 4 Equipped with the 4th connecting hole 4.2, first connecting hole 1.1 is equipped with first rotating shaft 8, and the second connecting hole 1.2 is equipped with second turn Axis 9, first rotating shaft 8 sequentially pass through the first connecting hole 1.1, third connecting hole 3.7 and the 5th connecting hole 1.3, and the second shaft 9 is successively Across the second connecting hole 1.2, the 4th connecting hole 4.2 and the 6th connecting hole 1.4;The first rotating shaft 8 includes sequentially connected the One limit section 8.1, the first light bar segment 8.2 and the first thread segment 8.3, the first thread segment 8.3 are equipped with the first locking nut 10, institute The first connecting hole 1.1, third connecting hole 3.7 and the setting of the 5th connecting hole 1.3 are stated in the first limit section 8.1 and the first locking nut Between 10;Second shaft 9 includes the second limit section 9.1, the second light bar segment 9.2 and the second thread segment 9.3, the second thread segment 9.3 are equipped with the second locking nut 11, and second connecting hole 1.2, the 4th connecting hole 4.2 and the setting of the 6th connecting hole 1.4 exist Between second limit section 9.1 and the second locking nut 11.By implement above-mentioned technical proposal, may be implemented support rod 3 with connect Part 1 is removably rotatablely connected, and hook bar 4 and connector 1 are removably rotatablely connected, and can according to need replacement hook Bar 4 and support rod 3.First rotation slot 1.5 and the second rotation slot 1.6 can make support rod 3 and the hook rotation of bar 4 more firm It leans on.
Embodiment 4:
A kind of trolley type breaker energy storage energy-stored spring method for dismounting, using a kind of trolley type breaker energy storage described in embodiment 1 Spring attaching/detaching apparatus, comprising the following steps:
A. circlip is dismantled: the circlip on the pin shaft in energy-stored spring bottom base panel is removed;
B. tool is in place: the support rod 3 of tool being passed through inside energy-stored spring, supporting block 3.3 is made to resist energy-stored spring bottom Bottom plate catches on the transmission shaft connecting with energy-stored spring bottom with hook bar 4;
C. spring elongation: holding handlebar 2, presses to 3 direction of support rod, extends energy-stored spring;
D. dismounting hinge pin: the pin shaft in energy-stored spring bottom base panel is removed;
E. spring takes out: spring is removed from transmission shaft.
By implementing above-mentioned technical proposal, the fast quick-detach of breaker energy storage energy-stored spring is realized, while can be to avoid making It is damaged at spring appearance.
Embodiment 5:
A kind of trolley type breaker energy storage energy-stored spring installation method, a kind of trolley type breaker energy storage bullet described in embodiment 1 Spring attaching/detaching apparatus, comprising the following steps:
F. spring is inserted in: spring upper end is covered on transmission shaft;
G. pin shaft is in place: pin shaft a part is inserted into pin shaft hole;
H. tool is in place: the support rod 3 of tool being passed through inside energy-stored spring, supporting block 3.3 is made to resist energy-stored spring bottom Bottom plate catches on the transmission shaft connecting with energy-stored spring bottom with hook bar 4;
I. spring elongation: holding handlebar 2, presses to 3 direction of support rod, extends energy-stored spring;
J. pin shaft is installed: the hole crossed in energy-stored spring bottom base panel being directed at pin shaft, is inserted into pin shaft;
K. it completes installation: tool is taken out, complete installation.
By implementing above-mentioned technical proposal, the Fast Installation of breaker energy storage energy-stored spring is realized, while can be to avoid making It is damaged at spring appearance.
The beneficial effects of the present invention are: structure is simple, manufacturing cost is low;Assembly and disassembly methods are simple, and disassembly efficiency is high;It will not make It is damaged at spring appearance;It is adapted to the dismounting of various sizes of energy-stored spring.

Claims (10)

1. a kind of trolley type breaker energy storage spring assembling/disassembling tool, characterized in that including connector, connector is equipped with handle Bar, support rod and hook bar, the support rod and connector are rotatablely connected, and hook bar and connector are rotatablely connected, the support Between handlebar and hook bar, hook bar is equipped with the gib head that be adapted to energy-stored spring axis for bar setting, support rod equipped with The supporting block of energy-stored spring contacts baseplate.
2. a kind of trolley type breaker energy storage spring attaching/detaching apparatus according to claim 1, characterized in that the handlebar It is equipped with the elastic-friction part convenient for holding, the elastic-friction part is equipped with friction decorative pattern.
3. a kind of trolley type breaker energy storage spring attaching/detaching apparatus according to claim 1, characterized in that the handlebar It is equipped with reinforcing rib, the setting of the first reinforcing rib is near handlebar and connector junction.
4. a kind of trolley type breaker energy storage spring attaching/detaching apparatus according to claim 1, characterized in that the supporting block It is equipped with the card slot being clamped with energy-stored spring bottom plate protrusion.
5. a kind of trolley type breaker energy storage spring attaching/detaching apparatus according to claim 1 or 2 or 3 or 4, characterized in that The support rod includes rotational segment and supporting section, and the rotational segment and supporting section are threadedly coupled, and the rotational segment and connector turn Dynamic connection.
6. a kind of trolley type breaker energy storage spring attaching/detaching apparatus according to claim 5, characterized in that the supporting section It is equipped with thread segment, rotational segment is equipped with threaded hole, and the thread segment is threadedly engaged with threaded hole, and thread segment, which is equipped with, adjusts spiral shell Mother, the adjusting nut are contacted with rotational segment.
7. a kind of trolley type breaker energy storage spring attaching/detaching apparatus according to claim 1 or 2 or 3 or 4, characterized in that The connector is equipped with the first connecting hole and the second connecting hole, and the support rod is equipped with third connecting hole, links up with and sets on bar There is the 4th connecting hole, first connecting hole is equipped with first rotating shaft, and the second connecting hole is equipped with the second shaft, and first rotating shaft is worn Third connecting hole is crossed, the second shaft passes through the 4th connecting hole;The first rotating shaft includes sequentially connected first limit section, first Light bar segment and the first thread segment, the first thread segment are equipped with the first locking nut, and first connecting hole and third connecting hole are set It sets between the first limit section and the first locking nut;Second shaft includes the second limit section, the second light bar segment and second Thread segment, the second thread segment are equipped with the second locking nut, and second connecting hole and the setting of the 4th connecting hole are in the second limit Between section and the second locking nut.
8. a kind of trolley type breaker energy storage spring attaching/detaching apparatus according to claim 1 or 2 or 3 or 4, characterized in that The connector is equipped with the first connecting hole, the first rotation slot, the 5th connecting hole, the second connecting hole, the second rotation slot and the 6th Connecting hole, the center overlapping of axles of the central axis of the first connecting hole and the 5th connecting hole, the first rotation slot are arranged in the first connecting hole Between the 5th connecting hole, the center overlapping of axles of the central axis of the second connecting hole and the 6th connecting hole, the second rotation slot setting exists Between second connecting hole and the 6th connecting hole, the support rod is equipped with third connecting hole, and hook bar is equipped with the 4th connecting hole, First connecting hole is equipped with first rotating shaft, and the second connecting hole is equipped with the second shaft, and first rotating shaft sequentially passes through the first company Hole, third connecting hole and the 5th connecting hole are connect, the second shaft sequentially passes through the second connecting hole, the 4th connecting hole and the 6th connection Hole;The first rotating shaft includes sequentially connected first limit section, the first light bar segment and the first thread segment, is set on the first thread segment There is the first locking nut, first connecting hole, third connecting hole and the setting of the 5th connecting hole are in the first limit section and the first lock Between tight nut;Second shaft includes that the second limit section, the second light bar segment and the second thread segment, the second thread segment are equipped with Second locking nut, second connecting hole, the 4th connecting hole and the setting of the 6th connecting hole are in the second limit section and the second locking Between nut.
9. a kind of trolley type breaker energy storage spring method for dismounting, a kind of trolley type described using any one of claim 1-8 Breaker energy storage spring attaching/detaching apparatus, characterized in that the following steps are included:
A. circlip is dismantled: the circlip on the pin shaft in energy-stored spring bottom base panel is removed;
B. tool is in place: the support rod of tool is passed through inside energy-stored spring, supporting block is made to resist the bottom plate of energy-stored spring bottom, The transmission shaft connecting with energy-stored spring bottom is caught on hook bar;
C. spring elongation: holding handlebar, presses to support rod direction, extends energy-stored spring;
D. dismounting hinge pin: the pin shaft in energy-stored spring bottom base panel is removed;
E. spring takes out: spring is removed from transmission shaft.
10. a kind of trolley type breaker energy storage spring installation method, a kind of trolley described using any one of claim 1-8 Formula breaker energy storage spring attaching/detaching apparatus, characterized in that the following steps are included:
F. spring is inserted in: spring upper end is covered on transmission shaft;
G. pin shaft is in place: pin shaft a part is inserted into pin shaft hole;
H. tool is in place: the support rod of tool is passed through inside energy-stored spring, supporting block is made to resist the bottom plate of energy-stored spring bottom, The transmission shaft connecting with energy-stored spring bottom is caught on hook bar;
I. spring elongation: holding handlebar, presses to support rod direction, extends energy-stored spring;
J. pin shaft is installed: the hole crossed in energy-stored spring bottom base panel being directed at pin shaft, is inserted into pin shaft;
K. it completes installation: tool is taken out, complete installation.
CN201811010763.9A 2018-08-31 2018-08-31 A kind of trolley type breaker energy storage spring attaching/detaching apparatus and method Pending CN109465782A (en)

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