CN105817865B - A kind of storage station's water intaking valve pivot axle sleeve attaching/detaching apparatus and assembly and disassembly methods - Google Patents

A kind of storage station's water intaking valve pivot axle sleeve attaching/detaching apparatus and assembly and disassembly methods Download PDF

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Publication number
CN105817865B
CN105817865B CN201610165821.XA CN201610165821A CN105817865B CN 105817865 B CN105817865 B CN 105817865B CN 201610165821 A CN201610165821 A CN 201610165821A CN 105817865 B CN105817865 B CN 105817865B
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CN
China
Prior art keywords
axle sleeve
stress
spiro rod
connecting screw
guide spiro
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CN201610165821.XA
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Chinese (zh)
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CN105817865A (en
Inventor
王远飞
李冬华
王泽宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maintenance Branch Of State Grid Xin Yuan Co Ltd
State Grid Corp of China SGCC
State Grid Xinyuan Co Ltd
Original Assignee
Maintenance Branch Of State Grid Xin Yuan Co Ltd
State Grid Corp of China SGCC
State Grid Xinyuan Co Ltd
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Application filed by Maintenance Branch Of State Grid Xin Yuan Co Ltd, State Grid Corp of China SGCC, State Grid Xinyuan Co Ltd filed Critical Maintenance Branch Of State Grid Xin Yuan Co Ltd
Priority to CN201610165821.XA priority Critical patent/CN105817865B/en
Publication of CN105817865A publication Critical patent/CN105817865A/en
Application granted granted Critical
Publication of CN105817865B publication Critical patent/CN105817865B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/02Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
    • B23P19/027Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes

Abstract

The invention discloses a kind of storage station's water intaking valve pivot axle sleeve attaching/detaching apparatus and method, wherein, the device includes:Hydraulic pump, current divider, hollow jack, stress guide spiro rod, combination stressed external member, axle sleeve connecting screw;Current divider connects hydraulic pump and hollow jack, and combination stressed external member includes stress disk, the stress sleeve with stress disk welding assembly, is laid with stress guide spiro rod hole on stress disk, stress sleeve is laid with connecting screw hole.Axle sleeve dismounting is carried out using the device, operating efficiency can be improved, reduces operating personnel's quantity, can save and return the repeated disassembled and assembled process of dress axle sleeve link, the time of the exposure in normal temperature environment of the axle sleeve after dress axle sleeve time and shrinkage is reduced back, ensures the safety of installation quality and axle sleeve equipment of itself.Meanwhile axle sleeve uniform force, avoid needs to extract the problem of doing over again again during dress is returned because occurring jam, reduces pivot axle sleeve and overhauls uncontrollable factor, ensure that the overall progress of unit maintenance.

Description

A kind of storage station's water intaking valve pivot axle sleeve attaching/detaching apparatus and assembly and disassembly methods
Technical field
The present invention relates to power domain, espespecially a kind of storage station's water intaking valve pivot axle sleeve attaching/detaching apparatus and assembly and disassembly methods.
Background technology
At present, hydroenergy storage station represents as the prominent of new energy, the policy such as energy-saving and emission-reduction, environmental protection with country Closely bound up, it can coordinate the operation of thermoelectricity and nuclear power etc., optimize electric network composition, ensure the stabilization of power grids.Storage station is main One of structure includes diversion system, and diversion system includes inlet gate, water delivery penstock, water intaking valve etc..Wherein intake Valve is divided into valve body, valve plate two parts again.Valve body is the shell of water intaking valve, and valve body is monoblock cast part, and both sides are provided with axis hole Valve shaft is installed.Valve plate for water inlet valve seal member, play a part of break-make current, have axle on valve plate, by operating mechanism with Axle coordinates to carry out the open and close of water intaking valve.Using mounting sleeve (as pivot shaft between valve shaft and valve body axis hole Set) mode, come play a part of the lubrication of on-off action and protection axis hole be worn.Due to pump-storage generator daily requirement It is adjusted according to load, therefore the daily start and stop of unit are frequent, the abrasion of pivot axle sleeve is very fast, it is necessary to laggard to a certain degree wearing Row is changed, and is thus related to the extraction and installment work of axle sleeve.Because the size of axle sleeve and hole belongs to interference fit, therefore pulling out Being required to larger power during axle sleeve and installation can just be smoothed out, and have a series of device to be used for tearing open for axle sleeve for this Dress.
Existing water intaking valve pivot axle sleeve attaching/detaching apparatus part is various, and complex operation, therefore the process of axle sleeve dismounting is time-consuming Arduously, uncertainty is more, easily has influence on maintenance duration, simultaneously as operation complicated during returning dress causes axle sleeve to be exposed to Overlong time in normal temperature environment and influence the effect of its shrinkage, be unfavorable for axle sleeve return dress.
The content of the invention
The dismounting preparation of pivot axle sleeve is more, includes big part lifting, scaffold is set up.Operating risk is more, Such as work high above the ground, cross-operation, mechanical wounding, therefore axle sleeve attaching/detaching apparatus structure is simpler, operating process more refines, behaviour Make that personnel are fewer, more contribute to the production safety and repair quality of Overhaul site.Particularly pivot shaft is enclosed on back the shrinkage before dress, It is shorter to return ETL estimated time of loading, time dress process is more smooth, can prevent the damage of axle sleeve itself and axis hole.
To reach above-mentioned purpose, the present invention proposes a kind of storage station's water intaking valve pivot axle sleeve attaching/detaching apparatus, including:Liquid Press pump, current divider, hollow jack, stress guide spiro rod, combination stressed external member, axle sleeve connecting screw;Wherein, hydraulic pump connects Current divider, current divider connect hollow jack, and combination stressed external member includes stress disk, stress sleeve, stress disk and stress sleeve Welding assembly, stress guide spiro rod hole is laid with stress disk, stress sleeve is laid with connecting screw hole;Extracting pivot axle sleeve When, one end of stress guide spiro rod is fixedly connected on into water valve body through stress guide spiro rod hole, hollow jack;In The top thick stick of empty jack is fixed towards stress disk, the base of hollow jack by the back of the body cap being screwed on stress guide spiro rod; The connecting screw close to stress disk side is blocked in axle sleeve connecting screw insertion connecting screw hole, wherein one end by the back of the body cap screwed Hole, the other end connect the pivot axle sleeve;Hollow jack is jacked up stress disk along stress guide spiro rod using hydraulic pump is pressed, lead to Cross axle sleeve connecting screw and pivot shaft is covered into drive extraction;When installing pivot axle sleeve, one end of stress guide spiro rod is through hollow Jack, stress guide spiro rod hole, and be fixedly connected on into water valve body;The top thick stick of hollow jack is hollow towards stress disk The base of jack is fixed by the back of the body cap being screwed on stress guide spiro rod;Behind axle sleeve connecting screw insertion connecting screw hole, The connecting screw hole away from stress disk side is blocked in one end by the back of the body cap screwed, and withstands pivot axle sleeve;Using pressing hydraulic pressure Pump makes hollow jack jack up stress disk along stress guide spiro rod, and pivot axle sleeve is headed into installation position by axle sleeve connecting screw Put.
Further, 4 stress guide spiro rod holes are laid with stress disk.
Further, the device includes 4 stress guide spiro rods, 4 hollow jack.
Further, stress sleeve is laid with 12 connecting screw holes.
Further, the device includes 12 sleeve connection screw rods.
The invention also provides a kind of storage station's water intaking valve pivot axle sleeve assembly and disassembly methods, wherein, extract pivot axle sleeve Method includes:Combination stressed external member lifted using bridge machine it is in place, by stress guide spiro rod sequentially pass through stress guide spiro rod hole, After hollow jack, it is fixedly connected on into water valve body;The top thick stick of hollow jack is towards stress disk, the base of hollow jack Fixed by the back of the body cap being screwed on stress guide spiro rod, force fulcrum of the back of the body cap as hollow jack;Axle sleeve is connected into spiral shell Bar insertion connecting screw hole, wherein one end are blocked close to the connecting screw hole of stress disk side, the other end by the back of the body cap screwed Connect pivot axle sleeve so that combination stressed external member is connected fastening with pivot axle sleeve;Utilize fluid pressure line connection hydraulic pump, current divider And hollow jack;Press hydraulic pump, make hollow jack uniform stressed, make hollow jack along stress guide spiro rod jack up by Power disk, pivot shaft is covered to drive by axle sleeve connecting screw and extracted;The method of installation pivot axle sleeve includes:Pivot shaft is covered and carried out Pivot axle sleeve, is hung on water intaking valve pivot by cooling after the completion of cooling using bridge machine, releases the connection of bridge machine and pivot axle sleeve;Profit Combination stressed external member is lifted in place with bridge machine;Behind axle sleeve connecting screw insertion connecting screw hole, one end passes through the back of the body that screws Cap blocks the connecting screw hole away from stress disk side, and withstands pivot axle sleeve;One end of stress guide spiro rod is passed through into stress Guide spiro rod hole, and be fixedly connected on into water valve body;Hollow jack is penetrated on stress guide spiro rod, hollow jack Top thick stick is fixed towards stress disk, the base of hollow jack by the back of the body cap being screwed on stress guide spiro rod;By back of the body cap height Regulation is consistent;Utilize fluid pressure line connection hydraulic pump, current divider and hollow jack;Hydraulic pump is pressed, makes hollow jack equal Even stress, hollow jack is jacked up stress disk along stress guide spiro rod, pivot axle sleeve is headed into by peace by axle sleeve connecting screw Holding position.
Axle sleeve dismounting is carried out using storage station's water intaking valve pivot axle sleeve attaching/detaching apparatus proposed by the present invention and method, can be with Operating efficiency is improved, operating personnel's quantity is reduced, simplifies operating process, eliminates and is returning the repeated disassembled and assembled work of dress axle sleeve link Sequence, reduces back the dress axle sleeve time, reduces the time of the exposure in normal temperature environment of the axle sleeve after shrinkage, ensure that installation quality and The safety of axle sleeve equipment of itself.Meanwhile the structure of refining and the operating procedure of simplification provide guarantor to the safety in production of site examining and repairing Barrier.In addition, making axle sleeve uniform force using hydraulic pump, current divider, avoid axle sleeve needs during dress is returned because jam occurs Again the problem of doing over again is extracted, reduces pivot axle sleeve and overhauls uncontrollable factor, ensure that the overall progress of unit maintenance.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, not Form limitation of the invention.In the accompanying drawings:
Fig. 1 is the structural representation of force part in storage station's water intaking valve pivot axle sleeve attaching/detaching apparatus of the present invention.
Fig. 2 is the structural representation of the combination stressed external member in storage station's water intaking valve pivot axle sleeve attaching/detaching apparatus of the present invention Figure.
Fig. 3 is the structural representation of stress targeting part in storage station's water intaking valve pivot axle sleeve attaching/detaching apparatus of the present invention.
Fig. 4 is that the device connection that pivot axle sleeve is extracted using storage station's water intaking valve pivot axle sleeve attaching/detaching apparatus of the present invention is shown It is intended to.
Fig. 5 is that the device connection that pivot axle sleeve is installed using storage station's water intaking valve pivot axle sleeve attaching/detaching apparatus of the present invention is shown It is intended to.
Embodiment
Coordinate diagram and presently preferred embodiments of the present invention below, the present invention is expanded on further to reach predetermined goal of the invention institute The technological means taken.
With reference to shown in Fig. 1 to Fig. 3, storage station's water intaking valve pivot axle sleeve attaching/detaching apparatus of the invention includes:Hydraulic pump 1, Current divider 2, hollow jack 3, stress guide spiro rod 4, combination stressed external member 5, axle sleeve connecting screw 6.
Further, it is the structural representation of force part as shown in Figure 1.Hydraulic pump 1 connects current divider 2, and current divider 2 connects Connect hollow jack 3.Hydraulic pump 1 is used to provide hydraulic power, hydraulic hand-pump or electric hydraulic pump can be used, according to electricity Hydrodynamic press pump will further improve operating efficiency.The effect of current divider 2 is that the hydraulic pressure of hydraulic pump 1 is assigned into 4 hollow thousand In jin top 3, ensure that the pressure of every hollow jack 3 is consistent.Accordingly, stress guide spiro rod is 4, for coordinating hollow thousand The work of jin top 3.By using hollow jack it is hollow the characteristics of, hollow jack 3 is fixed using stress guide spiro rod 4, profit Force fulcrum is used as by the use of the tight nut of the back of the body on stress guide spiro rod 4, you can realizes that pivot axle sleeve is extracted and is pressed into.
As shown in Fig. 2 the structural representation for part of the force.Combination stressed external member 5 includes stress disk 51, stress sleeve 52, stress disk 51 and the welding assembly of stress sleeve 52,4 stress guide spiro rod holes 53, stress sleeve are laid with stress disk 51 52 are laid with 12 connecting screw holes 54, and are provided with a suspension ring 55.The quantity in corresponding connecting screw hole 54, axle sleeve connecting screw 6 include 12.Suspension ring 55 are used for the direction that combination stressed external member 5 is kept through stress guide spiro rod 4, to install.
Fig. 4 is that the device connection that pivot axle sleeve is extracted using storage station's water intaking valve pivot axle sleeve attaching/detaching apparatus of the present invention is shown It is intended to.Generally, intake and pivot axle sleeve 7, water intaking valve pivot (not illustrating) be installed inside valve body 8, pivot axle sleeve 7 be set in into Outside water valve pivot.
When extracting pivot axle sleeve 7, first have to carry out device assembling.Combination stressed external member 5 is lifted in place using bridge machine. After stress guide spiro rod 4 is sequentially passed through into stress guide spiro rod hole 53, hollow jack 3, it is fixedly connected on into water valve body 8. For the top thick stick of hollow jack 3 towards stress disk 51, the base of hollow jack 3 passes through the back of the body that is screwed on stress guide spiro rod 4 Cap is fixed, and back of the body cap can be as the force fulcrum of hollow jack 3.Axle sleeve connecting screw 6 is inserted into connecting screw hole 54, wherein Blocked by the back of the body cap screwed close to the connecting screw hole 54 of the side of stress disk 51, other end connection pivot axle sleeve 7 one end so that Combination stressed external member 5 is connected fastening with pivot axle sleeve 7.Utilize fluid pressure line connection hydraulic pump 1, current divider 2 and hollow jack 3, device assembling finishes.
Followed by axle sleeve operation is pulled out, hydraulic pump 1 is pressed, makes 4 hollow uniform stresseds of jack 3, makes hollow very heavy Top 3 jacks up stress disk 51 along stress guide spiro rod 4, covers to drive by pivot shaft by axle sleeve connecting screw 6 and extracts.Pressing hydraulic pressure Need to check whether each position connects fastening during pump 1, after confirmation is without exception, continues to press hydraulic pump 1, make axle sleeve slowly from axis hole Middle extraction.When the hollow stroke of jack 3 will be to the greatest extent, prexxure of the hydraulic pump is laid down, by hollow jack 3 to the combination stressed side of external member 5 To movement, back of the body cap follow-up fastening, pressing hydraulic pump 1 again makes 4 hollow very heavy 3 top uniform stresseds, and it is straight to repeat this process Extracted completely from axis hole to axle sleeve, pull out axle sleeve end-of-job.
Fig. 5 is that the device connection that pivot axle sleeve is installed using storage station's water intaking valve pivot axle sleeve attaching/detaching apparatus of the present invention is shown It is intended to.Because the size of pre-installed position in pivot axle sleeve 7 and axis hole is interference fit, therefore, it is necessary to will before axle sleeve returns dress Axle sleeve carries out cooling processing so that the outside dimension of axle sleeve temporarily reduces because of the principle of shrinkage, and facilitate axle sleeve returns dress.
When installing pivot axle sleeve 7, first have to that axle sleeve is needed to cool down, hung axle sleeve using bridge machine after the completion of cooling To water intaking valve pivot, the connection of bridge machine and axle sleeve is released.Combination stressed external member 5 is lifted in place using bridge machine.Axle sleeve is connected After connecing the insertion connecting screw of screw rod 6 hole 54, the connecting screw hole away from the side of stress disk 51 is blocked in one end by the back of the body cap screwed 54, and withstand pivot axle sleeve 7.One end of stress guide spiro rod 4 is passed through into stress guide spiro rod hole 53, and is fixedly connected on into water Valve body.Penetrating hollow jack 3 on stress guide spiro rod 4, the top thick stick of hollow jack 3 is towards stress disk 51, and hollow thousand The base on jin top 3 is fixed by the back of the body cap being screwed on stress guide spiro rod 4, back of the body cap is highly adjusted consistent.Utilize hydraulic tube Road connection hydraulic pump 1, current divider 2 and hollow jack 3, device assembling finish.
Followed by the operation of dress axle sleeve is returned, hydraulic pump 1 is pressed, makes 4 hollow uniform stresseds of jack 3, makes hollow thousand Jin top 3 jacks up stress disk 51 along stress guide spiro rod 4, and pivot axle sleeve is headed into installation site by axle sleeve connecting screw 6.Pressing Need to check whether each position connects fastening during hydrodynamic press pump 1, after confirmation is without exception, continues to press hydraulic pump 1, make axle sleeve slowly It is pressed into axis hole.When the hollow stroke of jack 3 will be to the greatest extent, prexxure of the hydraulic pump is laid down, by hollow jack 3 to combination stressed external member 5 Direction is moved, and back of the body cap follow-up fastening, pressing hydraulic pump 1 again makes 4 hollow uniform stresseds of jack 3, repeats this process Until axle sleeve is completely forced into axis hole, dress axle sleeve end-of-job is returned.
Axle sleeve dismounting is carried out using storage station's water intaking valve pivot axle sleeve attaching/detaching apparatus proposed by the present invention and method, can be with Operating efficiency is improved, operating personnel's quantity is reduced, simplifies operating process, eliminates and is returning the repeated disassembled and assembled work of dress axle sleeve link Sequence, reduces back the dress axle sleeve time, reduces the time of the exposure in normal temperature environment of the axle sleeve after shrinkage, ensure that installation quality and The safety of axle sleeve equipment of itself.Meanwhile the structure of refining and the operating procedure of simplification provide guarantor to the safety in production of site examining and repairing Barrier.In addition, making axle sleeve uniform force using hydraulic pump, current divider, avoid axle sleeve needs during dress is returned because jam occurs Again the problem of doing over again is extracted, reduces pivot axle sleeve and overhauls uncontrollable factor, ensure that the overall progress of unit maintenance.
Particular embodiments described above, the purpose of the present invention, technical scheme and beneficial effect are carried out further in detail Describe in detail it is bright, should be understood that the foregoing is only the present invention specific embodiment, the guarantor being not intended to limit the present invention Scope is protected, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., should be included in this Within the protection domain of invention.

Claims (6)

  1. A kind of 1. storage station's water intaking valve pivot axle sleeve attaching/detaching apparatus, it is characterised in that including:Hydraulic pump (1), current divider (2), Hollow jack (3), stress guide spiro rod (4), combination stressed external member (5), axle sleeve connecting screw (6);Wherein,
    Hydraulic pump (1) uses hydraulic hand-pump or electric hydraulic pump, and hydraulic pump (1) connection current divider (2), current divider (2) is even Hollow jack (3) is connect, combination stressed external member (5) includes stress disk (51), stress sleeve (52), stress disk (51) and stress set Cylinder (52) welding assembly, is laid with stress guide spiro rod hole on stress disk (51), stress sleeve (52) is laid with connecting screw hole;
    When extracting pivot axle sleeve, one end of stress guide spiro rod (4) passes through stress guide spiro rod hole, hollow jack (3), and It is fixedly connected on into water valve body;The top thick stick of hollow jack (3) leads to towards stress disk (51), the base of hollow jack (3) The back of the body cap being screwed on stress guide spiro rod (4) is crossed to fix;Axle sleeve connecting screw (6) insertion connecting screw hole, wherein one end leads to The connecting screw hole that the back of the body cap screwed blocks close stress disk (51) side is crossed, the other end connects the pivot axle sleeve;Using pressing Hydraulic pump (1) makes hollow jack (3) jack up stress disk (51) along stress guide spiro rod (4), will by axle sleeve connecting screw (6) Pivot shaft set, which drives, to be extracted;
    When installing pivot axle sleeve, one end of stress guide spiro rod (4) passes through hollow jack (3), stress guide spiro rod hole, and It is fixedly connected on into water valve body;The top thick stick of hollow jack (3) leads to towards stress disk (51), the base of hollow jack (3) The back of the body cap being screwed on stress guide spiro rod (4) is crossed to fix;Behind axle sleeve connecting screw (6) insertion connecting screw hole, one end passes through The back of the body cap screwed blocks the connecting screw hole away from stress disk (51) side, and withstands pivot axle sleeve;Using pressing hydraulic pump (1) Hollow jack (3) is set to jack up stress disk (51) along stress guide spiro rod (4), by axle sleeve connecting screw (6) by pivot axle sleeve Head into installation site.
  2. 2. storage station's water intaking valve pivot axle sleeve attaching/detaching apparatus according to claim 1, it is characterised in that stress disk (51) On be laid with 4 stress guide spiro rod holes.
  3. 3. storage station's water intaking valve pivot axle sleeve attaching/detaching apparatus according to claim 2, it is characterised in that the device includes 4 stress guide spiro rods (4), 4 hollow jack (3).
  4. 4. storage station's water intaking valve pivot axle sleeve attaching/detaching apparatus according to claim 1, it is characterised in that stress sleeve (52) 12 connecting screw holes are laid with.
  5. 5. storage station's water intaking valve pivot axle sleeve attaching/detaching apparatus according to claim 4, it is characterised in that the device includes 12 axle sleeve connecting screws (6).
  6. 6. a kind of storage station's water intaking valve pivot axle sleeve attaching/detaching apparatus using described in claim 1 carries out pivot axle sleeve dismounting Method, it is characterised in that extracting the method for pivot axle sleeve includes:
    Combination stressed external member (5) is lifted in place using bridge machine, stress guide spiro rod (4) is sequentially passed through into stress guide spiro rod After hole, hollow jack (3), it is fixedly connected on into water valve body;The top thick stick of hollow jack (3) towards stress disk (51), in The base of empty jack (3) is fixed by the back of the body cap being screwed on stress guide spiro rod (4), and back of the body cap is as hollow jack (3) Force fulcrum;By axle sleeve connecting screw (6) insertion connecting screw hole, wherein one end is blocked close to stress by the back of the body cap screwed The connecting screw hole of disk (51) side, other end connection pivot axle sleeve so that combination stressed external member (5) is connected tightly with pivot axle sleeve Gu;Utilize fluid pressure line connection hydraulic pump (1), current divider (2) and hollow jack (3);
    Hydraulic pump (1) is pressed, makes hollow jack (3) uniform stressed, hollow jack (3) is pushed up along stress guide spiro rod (4) Stress disk (51) is played, covers to drive by pivot shaft by axle sleeve connecting screw (6) and extracts;
    The method of installation pivot axle sleeve includes:
    Pivot shaft set is cooled down, pivot axle sleeve is hung on water intaking valve pivot using bridge machine after the completion of cooling, releases bridge machine With the connection of pivot axle sleeve;Combination stressed external member is lifted in place using bridge machine;Axle sleeve connecting screw (6) is inserted into connecting screw Kong Hou, the connecting screw hole away from stress disk (51) side is blocked in one end by the back of the body cap screwed, and withstands pivot axle sleeve;Will be by One end of power guide spiro rod (4) passes through stress guide spiro rod hole, and is fixedly connected on into water valve body;In stress guide spiro rod (4) hollow jack (3) is penetrated on, the top thick stick of hollow jack (3) is towards stress disk (51), the base of hollow jack (3) Fixed by the back of the body cap being screwed on stress guide spiro rod (4);Back of the body cap is highly adjusted consistent;Hydraulic pressure is connected using fluid pressure line Pump (1), current divider (2) and hollow jack (3);
    Hydraulic pump (1) is pressed, makes hollow jack (3) uniform stressed, hollow jack (3) is pushed up along stress guide spiro rod (4) Stress disk (51) is played, pivot axle sleeve is headed into by installation site by axle sleeve connecting screw (6).
CN201610165821.XA 2016-03-22 2016-03-22 A kind of storage station's water intaking valve pivot axle sleeve attaching/detaching apparatus and assembly and disassembly methods Active CN105817865B (en)

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Application Number Priority Date Filing Date Title
CN201610165821.XA CN105817865B (en) 2016-03-22 2016-03-22 A kind of storage station's water intaking valve pivot axle sleeve attaching/detaching apparatus and assembly and disassembly methods

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Application Number Priority Date Filing Date Title
CN201610165821.XA CN105817865B (en) 2016-03-22 2016-03-22 A kind of storage station's water intaking valve pivot axle sleeve attaching/detaching apparatus and assembly and disassembly methods

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CN105817865B true CN105817865B (en) 2017-12-15

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201376176Y (en) * 2009-03-20 2010-01-06 上海宝钢设备检修有限公司 Special device for replacing screw-down mortar head of heavy and medium plate mill
US7891084B1 (en) * 2004-11-29 2011-02-22 The Sollami Company Extraction device for removing a quick-change tool holder from a base block mounting
CN202015927U (en) * 2010-11-24 2011-10-26 山东华力电机集团股份有限公司 Bearing disassembly combined device
CN202985047U (en) * 2012-12-31 2013-06-12 南车株洲电机有限公司 Motor bearing exit device
CN203109549U (en) * 2012-12-29 2013-08-07 明珠电气有限公司 Oil immersed transformer body assembling cold pressing tool
CN203254139U (en) * 2013-05-16 2013-10-30 安徽宏昌机电装备制造有限公司 Disassembly machine for mine car wheel rolling bearing outer ring
CN203831037U (en) * 2014-03-05 2014-09-17 浙江吉利控股集团有限公司 Disassembling tool for impeller of draught fan
CN204604223U (en) * 2015-04-22 2015-09-02 大唐国际发电股份有限公司陡河发电厂 A kind of HP Raymond bowl mill grinding roller gudgeon dismantling device
CN205437723U (en) * 2016-03-22 2016-08-10 国家电网公司 Storage station's water intaking valve pivot axle sleeve dismouting device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7891084B1 (en) * 2004-11-29 2011-02-22 The Sollami Company Extraction device for removing a quick-change tool holder from a base block mounting
CN201376176Y (en) * 2009-03-20 2010-01-06 上海宝钢设备检修有限公司 Special device for replacing screw-down mortar head of heavy and medium plate mill
CN202015927U (en) * 2010-11-24 2011-10-26 山东华力电机集团股份有限公司 Bearing disassembly combined device
CN203109549U (en) * 2012-12-29 2013-08-07 明珠电气有限公司 Oil immersed transformer body assembling cold pressing tool
CN202985047U (en) * 2012-12-31 2013-06-12 南车株洲电机有限公司 Motor bearing exit device
CN203254139U (en) * 2013-05-16 2013-10-30 安徽宏昌机电装备制造有限公司 Disassembly machine for mine car wheel rolling bearing outer ring
CN203831037U (en) * 2014-03-05 2014-09-17 浙江吉利控股集团有限公司 Disassembling tool for impeller of draught fan
CN204604223U (en) * 2015-04-22 2015-09-02 大唐国际发电股份有限公司陡河发电厂 A kind of HP Raymond bowl mill grinding roller gudgeon dismantling device
CN205437723U (en) * 2016-03-22 2016-08-10 国家电网公司 Storage station's water intaking valve pivot axle sleeve dismouting device

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