CN103569893B - Power system draining pump lifting assistor - Google Patents
Power system draining pump lifting assistor Download PDFInfo
- Publication number
- CN103569893B CN103569893B CN201310592374.2A CN201310592374A CN103569893B CN 103569893 B CN103569893 B CN 103569893B CN 201310592374 A CN201310592374 A CN 201310592374A CN 103569893 B CN103569893 B CN 103569893B
- Authority
- CN
- China
- Prior art keywords
- draining pump
- support
- base
- baffle plate
- hole
- 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.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 25
- 230000008602 contraction Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/12—Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/02—Hoists or accessories for hoists
- B66D2700/023—Hoists
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a kind of power system draining pump lifting assistor, including the roller being arranged on base, base is arranged above rotating shaft, and rotating shaft is provided with cylinder, cylinder is wound with the pull rope connecting draining pump, base is provided with through hole, and base is placed with baffle plate, is provided with pump cassette in the middle part of baffle plate, pump cassette is installed in through hole, roller end is installed with crank, rotating shaft is also coaxially installed with location dish, is provided with locking member between location dish and support.Base bottom two ends are hinged with support bar, and the hinged end of support bar is installed with limited block, and each support bar is provided with hole in tandem, are fitted with bar in tandem in hole in tandem.Rational in infrastructure, it is stable, simple to operate, time saving and energy saving to lift, and transfer is quickly, is favorably improved work efficiency, is particularly suitable for when speedily carrying out rescue work water drainage and uses.
Description
Technical field
The present invention relates to a kind of power system draining pump lifting assistor.
Background technology
The work of flood prevention of transformer station is it is important that ensure transformer station's safety in flood season, it is achieved when meeting with super design standard heavy rain, flood, water logging transformer station and the requirement of productive life facility thereof do not occur, and especially notes the relatively low transformer station of physical features and has the transformer station experienced into water.In flood control process, it is ensured that drainage works normal, effectively carry out, be one of the emphasis of transformer substation flood prevention work.
Draining pump owing to not having power system special lifts auxiliary equipment, at present, the methods adopting hand lifting/lowering draining pump carry out draining pump entrance, exit the operation of gully more, namely the top of draining pump is tied down with rope, flood control personnel do a good job of it rope, relying on manpower to be put under draining pump in fire control well (gully), lifting process is in contrast.Owing to a draining pump weight is more than 25 kilograms, in order to ensure the safety of personnel and water pump, generally require two people and cooperate.The method is while simple and practical, but many problems are brought, as seriously consume flood control personnel muscle power, take too much human resources cause personnel shortage in flood control, undue force cause draining pump wave touch the borehole wall damage draining pump, and owing to being all manual operation, cause hindering finger or by rope scratch mark etc. transferring or easily squeezed by water pump during lifting water pump.It addition, when shifting draining pump, it is also desirable at least two people carries out lift to move, wastes time and energy, and reduces drainage efficiency, and when speedily carrying out rescue work flood control, this defect becomes apparent from.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of rational in infrastructure for above-mentioned deficiency, and lifting is stable, it is safe, time saving and energy saving to operate, a people just can operate, and shifts quick power system draining pump lifting assistor.
For solving above-mentioned technical problem, being structurally characterized in that of this power system draining pump lifting assistor: include the roller being arranged on base, base is provided with rotating shaft above through holder pivots, rotating shaft is coaxially installed with cylinder, cylinder is wound with the pull rope connecting draining pump, base is provided with through hole, base is placed with baffle plate, the pump cassette containing draining pump it is provided with in the middle part of baffle plate, pump cassette is installed in through hole, roller end is installed with crank, rotating shaft is also coaxially installed with location dish, is provided with locking member between location dish and support.
This power system draining pump lifting assistor is that to realize lifting by mobile frame type rocker-assistance structure stable, simple to operate, time saving and energy saving, and a people just can operate, and shifts quick.
Crank on support that mobile frame type rocker-assistance structure mainly includes being arranged on base and mounting bracket.Base is the fabric of this power system draining pump lifting assistor, it is possible to provide stable support force for support, it is also possible to carrying or placement draining pump.Crank passes through the rack-mount portion of axis of rotation, and rotating shaft periphery is installed with can with the cylinder of rotating shaft coaxial rotation, and so, when driving crank to rotate, crank can pass through rotating shaft and drive cylinder synchronous axial system.Being wound with pull rope on cylinder, pull rope one end is fixed on cylinder, and the pull rope other end and draining pump are fixed together.Therefore, when driving crank to rotate, cylinder will be wound around or discharge pull rope, thus can be promoted or transfer draining pump by pull rope, operates very simple.This power system draining pump lifting assistor is realize draining pump automatic lifting by the machine driving of crank, cylinder, it is to avoid workman directly contacts pull rope or draining pump with hands, fundamentally solves to squeeze and hinders the safety problem such as finger, scratch mark.Because the radius of the ratio cylinder that the brachium of crank is arranged is long, so crank being applied less power just can promote heavier draining pump by cylinder, serving labour-saving effect, a people just can operate.It is provided with locking member between cylinder and support, can be locked on support by rolling to fix by this locking member, so roll and cannot be rotated further under draining pump action of gravity, serve locking effect.
Base is provided with the through hole corresponding with cylinder, passes through through hole, it is possible to transferred to by draining pump in gully, very convenient.Through hole also has another one effect, it is exactly that the pull rope to tractive draining pump carries out spacing, that is, draining pump can only carry out transferring or rising in the scope corresponding to through hole, improve stability during draining pump lifting, effectively prevent the collision of draining pump and the borehole wall, it is ensured that the integrity of draining pump and service life.Also being placed with baffle plate on base, through hole can be completely covered by by baffle plate, so when not draining, it is possible to the effect play carrying draining pump, preventing draining pump from falling from through hole.Being provided with pump cassette in the middle part of baffle plate, the Main Function of pump cassette is used to contain draining pump.Because draining pump is all generally cylindrical, after being placed in pump cassette by draining pump, it is possible to avoid the draining pump when transfer to roll, it is ensured that being smoothed out of transfer.With through hole snap fit bottom pump cassette, so not only serve the effect blocking through hole, also by through hole, baffle plate is served positioning action.
Base is provided with roller, can very easily promote whole power system draining pump lifting assistor to shift by roller, and it is time saving and energy saving to operate, and a people just can operate, and is particularly suitable for when speedily carrying out rescue work water drainage and uses.
As improvement, baffle plate one end is hinged by hinge and base, support is rotatablely equipped with line roller, line roll end is installed with the rocking arm that line roller can be driven to rotate, coaxial fixed wired roller dish on line roller, it is provided with locking member between line roller dish and support, line roller is wound with the stay cord being connected with the baffle plate other end.
After baffle plate one end is hinged on base by hinge, it is possible to carry out moving stop by rotating manner, to realize opening or hiding of through hole.For convenience of narration, baffle plate is called hinged end near one end of hinge, the other end is called movable end.So, when through hole opened by needs, only need to be pulled upwardly this one end of movable end of baffle plate, under the support of hinged end, baffle plate can be raised, it is more laborsaving that relatively direct lift to move mode opens through hole, is particularly suitable for the one man operation when speedily carrying out rescue work, is favorably improved efficiency of speedily carrying out rescue work.
Support is rotatablely equipped with and is driven, by rocking arm, the line roller rotated, line roller is wound with stay cord, stay cord end is fixing with baffle plate movable end to be connected, thus line roller can be driven to be wound around bracing wire by the rocking arm of rotational line roll end, thus playing, baffle plate movable end is drawn role, also just serve and start baffle plate or open the effect of through hole, operate very simple.This power system draining pump lifting assistor is realize baffle plate by the machine driving of rocking arm, line roller automatically to raise or bedding, it is to avoid workman directly contacts baffle plate with hands, fundamentally solves safety problems such as weighing finger wounded when operating baffle plate, excoriate.Because the length of rocking arm is much larger than the length of line roller radius, therefore drives stay cord and baffle plate to move by rocking arm and line roller and can play labour-saving effect, be particularly suitable for a people and operate with.On line roller, coaxial fixed wired roller dish, is provided with locking member between line roller dish and support, is operated by this locking member, it is possible to be locked on support by line roller dish, also just serves the effect of lock-in line roller and locked flapper, operates very simple.
In use, first rotate crank and draining pump is hung baffle plate by pull rope, and location dish and draining pump are locked by the locking member operated between location dish and support, then rocking arm is rotated by line roller by baffle plate pull-up, and line roller dish and baffle plate are locked by the locking member operated between line roller dish and support, finally solve the locking member between locking bit dish and support, and rotate backward crank draining pump is slowly put into fire control well from through hole, finally locking draining pump the draining that is energized, operation is very simple, a people and operable.Draining is complete when needing to promote draining pump, inverted sequence operation above-mentioned steps, very simply.
As improvement, base bottom two ends are respectively articulated with two support bars that can only swing at base bottom, the hinged end of support bar is installed with to support with base end and coordinates roller is supportted limited block overhead, each support bar is provided with the hole in tandem of alignment, is fitted with each support bar fixed strings installed bar in tandem below base in hole in tandem.
At base end hinged support bar, it is possible to play the effect extending base dimensions, strengthening base stability of strutting system.Because the hinged end of support bar is provided with the limited block coordinated with base end, so support bar can only swing in scope below base.For convenience of narration, support bar is swung in opposite directions, and state when swinging to base end face is called contraction state, support bar backswing and state when making limited block be against base end that swings to are called softened state.Under softened state, roller is supportted overhead by four support bars under the support of limited block and base end coordinates, and now whole power system draining pump lifting assistor is completely by four they sup-port.In this case, because support bar is to outer support, therefore it supports the scope Support cover scope much larger than base or roller, has been effectively ensured the stability during lifting assistor draining of this power system draining pump.Support bar is provided with hole in tandem, and when contraction state, the hole in tandem on four support bars is coaxially disposed, and now can pass through bar in tandem by tandem together for four support bars, also just serve the effect of locking support bar.
As a kind of implementation, described locking member includes the positioning tooth being installed in dish periphery, location, and support is hinged with the location-plate coordinated with positioning tooth.
When location-plate is installed between positioning tooth, location dish can not will rotate because of the stop of location-plate, thus serves the effect of locking cylinder, operates very simple.Between line roller dish and support, the locking member between locking member and location dish and support is structurally identical, is namely also evenly equipped with positioning tooth on line roller dish periphery, support is hinged with the location-plate coordinated with positioning tooth.Operational approach is also identical, and when lock operation conciliates latching operation, only needs rotational positioning plate, operate very simple.
As improvement, baffle plate is installed with draw ring.
Can manually lift by draw ring or put down baffle plate, there is the effect of emergency opening through hole, operate very simple.
In sum, adopting the power system draining pump lifting assistor of this structure, rational in infrastructure, it is stable, simple to operate, time saving and energy saving to lift, and a people just can operate, and transfer is quickly, is favorably improved work efficiency, is particularly suitable for when speedily carrying out rescue work water drainage and uses.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described in further detail:
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the fit structure schematic diagram of baffle plate and draining pump；
Fig. 3 is the fit structure schematic diagram of support bar and bar in tandem.
Detailed description of the invention
As it can be seen, this power system draining pump lifting assistor includes base 1, base 1 being installed with support 3, support 3 top is rotatablely equipped with rotating shaft 4.Rotating shaft 4 periphery is coaxially installed with cylinder 5, and cylinder 5 is wound with the pull rope 7 connecting draining pump 6, and rotating shaft 4 end is installed with crank 8.Base 1 is the fabric of this power system draining pump lifting assistor, it is possible to provide stable support force for support 3, it is also possible to carrying or placement draining pump 6.Because crank 8 is rotatably installed in support 3 top by rotating shaft 4, and rotating shaft 4 periphery be installed with can with the cylinder 5 of rotating shaft coaxial rotation, so, when driving crank 8 to rotate, crank 8 can drive cylinder 5 synchronous axial system by rotating shaft 4.Being wound with pull rope 7 on cylinder 5, pull rope 7 one end is fixed on cylinder 5, and pull rope 7 other end and draining pump 6 are fixed together.Therefore, when driving crank to rotate, cylinder 5 will be wound around or discharge pull rope 7, thus can be promoted or transfer draining pump 6 by pull rope, operates very simple.Because the radius of the ratio cylinder 5 that the brachium of crank 8 is arranged is long, so crank being applied less power just can promote heavier draining pump by cylinder, serving labour-saving effect, a people just can operate.It is provided with locking member between cylinder 5 and support 3, can be locked on support by rolling to fix by this locking member, so roll and cannot be rotated further under draining pump action of gravity, serve locking effect.
Base 1 is provided with the through hole 10 corresponding with cylinder 5, passes through through hole, it is possible to transfer in gully by draining pump 6, very convenient.Through hole 10 also has another one effect, it is exactly that the pull rope 7 to tractive draining pump carries out spacing, that is, draining pump can only carry out transferring or rising in the scope corresponding to through hole, improve stability during draining pump lifting, effectively prevent the collision of draining pump and the borehole wall, it is ensured that the integrity of draining pump and service life.Also being placed with baffle plate 11 on base 1, through hole can be completely covered by by baffle plate 11, so when not draining, it is possible to the effect play carrying draining pump, preventing draining pump 6 from falling from through hole 10.Being provided with pump cassette 12 in the middle part of baffle plate 11, the Main Function of pump cassette 12 is used to contain draining pump 6.Because draining pump 6 is all generally cylindrical, after draining pump 6 being placed in pump cassette 12, it is possible to avoid the draining pump 6 when transfer to roll, it is ensured that being smoothed out of transfer.With through hole 10 snap fit bottom pump cassette 12, so not only serve the effect blocking through hole, also by through hole, baffle plate 11 is served positioning action.Baffle plate 11 is installed with draw ring 19, manually can quickly lift by draw ring or put down baffle plate 11, also just serve the effect answering emergency opening through hole 10, operate very simple.
Base 1 is provided with roller 2, can very easily promote whole power system draining pump lifting assistor to shift by roller 2, and it is time saving and energy saving to operate, and a people just can operate, and is particularly suitable for when speedily carrying out rescue work water drainage and uses.
In the present embodiment, baffle plate 11 one end is hinged by hinge 20 and base 1, thus can carry out moving stop 11 by rotating manner, to realize opening or hiding of through hole 10.For convenience of narration, baffle plate 11 is called hinged end near one end of hinge, the other end is called movable end.So, when through hole opened by needs, only need to be pulled upwardly this one end of movable end of baffle plate 11, under the support of hinged end, baffle plate 11 can be raised, it is more laborsaving that relatively direct lift to move mode opens through hole, is particularly suitable for the one man operation when speedily carrying out rescue work, is favorably improved efficiency of speedily carrying out rescue work.
Support 3 is rotatablely equipped with the line roller 21 being driven rotation by rocking arm 23, line roller 21 is wound with stay cord 24, stay cord end is fixing with baffle plate movable end to be connected, thus line roller can be driven to be wound around bracing wire by the rocking arm 23 of rotational line roller 21 end, thus playing, baffle plate movable end is drawn role, also just serve and start baffle plate 11 or open the effect of through hole, operate very simple.Because the length of rocking arm is much larger than the length of line roller radius, therefore drives stay cord and baffle plate to move by rocking arm and line roller and can play labour-saving effect, a people and operable, be particularly suitable for speedily carrying out rescue work water drainage time use.On line roller 21, coaxial fixed wired roller dish 22, is provided with locking member between line roller dish 22 and support 3, is operated by this locking member, it is possible to be locked on support by line roller dish, also just serves the effect of lock-in line roller and locked flapper, operates very simple.
In use, first rotate crank 8 and draining pump 6 is hung baffle plate 11 by pull rope, and location dish 9 and draining pump are locked by the locking member operated between location dish and support, then rocking arm 23 is rotated by line roller 21 by baffle plate pull-up, and line roller dish and baffle plate are locked by the locking member operated between line roller dish 22 and support 3, finally solve the locking member between locking bit dish and support, and rotate backward crank draining pump 6 is slowly put into fire control well from through hole, finally locking draining pump the draining that is energized, operation is very simple, a people and operable.Draining is complete when needing to promote draining pump, inverted sequence operation above-mentioned steps, very simply.
In the present embodiment, the locking member between locking member and line roller dish and the support between location dish and support is identical structure.Locking member between location dish and support, this locking member includes the positioning tooth 17 being installed in dish periphery, location, and support is hinged with the location-plate 18 coordinated with positioning tooth 17.When location-plate is installed between positioning tooth, location dish can not will rotate because of the stop of location-plate, thus serves the effect of locking cylinder, operates very simple.
Bottom base 1, two ends are respectively articulated with two support bars 13 that can only swing bottom base 1, the hinged end of support bar 13 is installed with to support with base end and coordinates roller is supportted limited block 14 overhead, each support bar is provided with the hole in tandem 15 of alignment, is fitted with each support bar fixed strings installed bar in tandem 16 below base in hole 15 in tandem.At base end hinged support bar 13, it is possible to play the effect extending base dimensions, strengthening base stability of strutting system.Because the hinged end of support bar 13 is provided with the limited block coordinated with base end, so support bar 13 can only swing in scope below base.For convenience of narration, support bar 13 is swung in opposite directions, and state when swinging to base end face is called contraction state, support bar 13 backswing and state when making limited block 14 be against base end that swings to are called softened state.Under softened state, roller is supportted overhead by four support bars under the support of limited block 14 and base end coordinates, and now whole power system draining pump lifting assistor is supported by four support bars 13 completely.In this case, because support bar 13 is to outer support, therefore it supports the scope Support cover scope much larger than base or roller, has been effectively ensured the stability during lifting assistor draining of this power system draining pump.Support bar is provided with hole 15 in tandem, and when contraction state, the hole in tandem 15 on four support bars is coaxially disposed, and now can pass through bar in tandem by tandem together for four support bars, also just serve the effect of locking support bar.
After support bar is set, when using this power system draining pump lifting assistor, it is necessary to first support bar is strutted, then carry out the lifting of draining pump and transfer.Concrete operations are: when draining pump is also contained in pump cassette, first extract the bar in tandem between hole in tandem out, and to lopsidedness base and support, so that the support bar of opposite side automatically lands under self gravitation effect and progressively struts, then oblique for fulcrum to this inclination with two support bars strutting, so that two support bars that support bar does not strut side strut, last righting base and support.So, four support bars just all support and come, and operation is very simple, and a people just can operate, and is particularly suitable for when large area combats a natural disaster flood control and uses as single emergency tool, contribute to alleviating and speedily carry out rescue work pressure and raising is speedily carried out rescue work efficiency.
Claims (2)
- null1. a power system draining pump lifting assistor，It is characterized in that: include the roller (2) being arranged on base (1)，Base (1) is rotatablely equipped with rotating shaft (4) above through support (3)，Rotating shaft (4) is coaxially installed with cylinder (5)，Cylinder (5) is wound with the pull rope (7) connecting draining pump (6)，Base (1) is provided with through hole (10)，Base (1) is placed with baffle plate (11)，Baffle plate (11) middle part is provided with the pump cassette (12) containing draining pump (6)，Pump cassette (12) is installed in through hole (10)，Rotating shaft (4) end is installed with crank (8)，Rotating shaft (4) is also coaxially installed with location dish (9)，It is provided with locking member between location dish (9) and support (3)，Baffle plate (11) one end is hinged by hinge (20) and base (1)，Support (3) is rotatablely equipped with line roller (21)，Line roller (21) end is installed with the rocking arm (23) that line roller can be driven to rotate，The upper coaxial fixed wired roller dish (22) of line roller (21)，It is provided with locking member between line roller dish (22) and support (3)，Line roller (21) is wound with the stay cord (24) being connected with baffle plate (11) other end，Described locking member includes the positioning tooth (17) being installed in location dish (9) periphery，Support (3) is hinged with the location-plate (18) coordinated with positioning tooth (17).
- 2. power system draining pump lifting assistor as claimed in claim 1, is characterized in that: be installed with draw ring (19) on baffle plate (11).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310592374.2A CN103569893B (en) | 2013-11-22 | 2013-11-22 | Power system draining pump lifting assistor |
| CN201610168728.4A CN105692488A (en) | 2013-11-22 | 2013-11-22 | Auxiliary device for field flood prevention emergency repair of countryside power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310592374.2A CN103569893B (en) | 2013-11-22 | 2013-11-22 | Power system draining pump lifting assistor |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610168728.4A Division CN105692488A (en) | 2013-11-22 | 2013-11-22 | Auxiliary device for field flood prevention emergency repair of countryside power system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103569893A CN103569893A (en) | 2014-02-12 |
| CN103569893B true CN103569893B (en) | 2016-07-06 |
Family
ID=50042720
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610168728.4A Pending CN105692488A (en) | 2013-11-22 | 2013-11-22 | Auxiliary device for field flood prevention emergency repair of countryside power system |
| CN201310592374.2A Expired - Fee Related CN103569893B (en) | 2013-11-22 | 2013-11-22 | Power system draining pump lifting assistor |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610168728.4A Pending CN105692488A (en) | 2013-11-22 | 2013-11-22 | Auxiliary device for field flood prevention emergency repair of countryside power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105692488A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104030184B (en) * | 2014-06-19 | 2016-08-17 | 国网四川省电力公司成都市新都供电分公司 | Draining pump elevating mechanism for transformer station's fire control well |
| CN107244626A (en) * | 2015-01-23 | 2017-10-13 | 胡刘满 | Build artificial digging pile device |
| CN104791583B (en) * | 2015-04-10 | 2017-10-24 | 沈阳耐蚀合金泵股份有限公司 | Auxiliary locator and drainage system for draining pump |
| CN104963343A (en) * | 2015-07-29 | 2015-10-07 | 中国航天建设集团有限公司 | Sinking method and device for water well pipe |
| CN109853718A (en) * | 2016-11-17 | 2019-06-07 | 张玲花 | Blocking mechanism and the high efficiency smart drainage system for using data storage |
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| CN110212445B (en) * | 2019-05-08 | 2021-08-13 | 安徽企路石工程技术开发有限公司 | Overhauling method for underground cable of power system |
| CN110306647B9 (en) * | 2019-05-08 | 2020-12-01 | 安徽企路石工程技术开发有限公司 | Equipment for electric power system maintenance |
| CN110294431B (en) * | 2019-05-08 | 2020-11-20 | 安徽企路石工程技术开发有限公司 | Power system maintenance equipment with self-adaptive locking device |
| CN110054104B (en) * | 2019-05-28 | 2024-04-23 | 中建六局建设发展有限公司 | Transport and hoist integrated detachable multipurpose movable support |
| CN112274269A (en) * | 2020-10-26 | 2021-01-29 | 苏州法兰克曼医疗器械有限公司 | Gastroenterology scope fixed stay device |
| CN112551410B (en) * | 2020-12-11 | 2022-10-14 | 国网山东省电力公司潍坊供电公司 | Drain pump anti-toppling traction device for power grid system |
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| CN201786634U (en) * | 2010-09-03 | 2011-04-06 | 中芯国际集成电路制造(上海)有限公司 | Submersible pump rack |
| CN202754738U (en) * | 2012-07-23 | 2013-02-27 | 禹州市电力工业公司 | Submerged pump lifting device |
| CN203976290U (en) * | 2013-11-22 | 2014-12-03 | 国网山东省电力公司潍坊供电公司 | Electric system dewatering pump lifting assistive device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105692488A (en) | 2016-06-22 |
| CN103569893A (en) | 2014-02-12 |
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