CN108584834A - A kind of municipal works well lid attaching/detaching apparatus - Google Patents
A kind of municipal works well lid attaching/detaching apparatus Download PDFInfo
- Publication number
- CN108584834A CN108584834A CN201810408498.3A CN201810408498A CN108584834A CN 108584834 A CN108584834 A CN 108584834A CN 201810408498 A CN201810408498 A CN 201810408498A CN 108584834 A CN108584834 A CN 108584834A
- Authority
- CN
- China
- Prior art keywords
- well lid
- cover board
- fixedly connected
- electric pushrod
- municipal works
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F19/00—Hoisting, lifting, hauling or pushing, not otherwise provided for
- B66F19/005—Lifting devices for manhole covers
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a kind of municipal works well lid attaching/detaching apparatus, including pedestal, base bottom quadrangle is provided with universal wheel, base top is fixedly installed two the first electric pushrods in left and right, first electric pushrod top push rod is fixedly connected with lifter plate, and the two pieces of support plates in left and right are fixedly installed at the top of lifter plate, guide rail is fixedly connected between the support plate of left and right, it is additionally provided with two pieces of left and right between the support plate of left and right and plays cover board, guide rail has passed through cover board and has been slidably connected with cover board is played;Screw rod is additionally provided between the support plate of left and right, screw rod right-handed thread and left hand thread, which are each passed through, have been controlled cover board and be threadedly coupled with cover board has been controlled;It plays cover board bottom to be rived from the bottom up to control two pieces of diving boards, diving board bottom end has been fixedly connected with lid inverted triangle block.The present invention controls the first electric pushrod and shortens so that lid inverted triangle block controls the elongation of the first push rod again after covered hole to lift well lid, without artificial carrying well lid, saving muscle power.
Description
Technical field
The present invention relates to municipal works field of mechanical technique, specifically a kind of municipal works well lid attaching/detaching apparatus.
Background technology
Well lid prevents people or object from falling for covering road or family's middle-deep well, by material can be divided into metal well lid,
High strength fibre cement concrete well lid, Resin man-hole cover etc., it is general using circle, it can be used for greenbelt, pavement, motor vehicle
Road, harbour, lane etc..
Municipal works have an important link, sewage conduct that can carry out regularly Inspection and maintenance when municipal sewage treatment,
It encounters line clogging situation and needs to open well lid in time and cleared up, well lid is also required to be replaced when damaging, at present well lid
Dismounting is typically all to be lifted up well lid in the artificial covered hole put on well lid using hook, and labor intensity is bigger, work
It is relatively low to make efficiency.
Invention content
The purpose of the present invention is to provide a kind of municipal works well lid attaching/detaching apparatus, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides the following technical solutions:
A kind of municipal works well lid attaching/detaching apparatus, including pedestal, the base bottom quadrangle are provided with universal wheel, the pedestal
Top is fixedly installed two the first electric pushrods in left and right, and the first electric pushrod top push rod is fixedly connected with lifter plate, described
It is fixedly installed the two pieces of support plates in left and right at the top of lifter plate, is fixedly connected with guide rail between the support plate of left and right, is also set between the support plate of left and right
It is equipped with two pieces of left and right and plays cover board, the guide rail has passed through cover board and has been slidably connected with cover board is played, and left and right support plate, which is symmetrically disposed on, leads
Rail central point both sides;The opening for having supplied cover board to move left and right is offered on the lifter plate;It is additionally provided with spiral shell between the support plate of left and right
Bar, screw rod left end both ends are each passed through left and right support plate and are rotatablely connected with left and right support plate, and the screw rod is between the support plate of left and right
Rod segment be symmetrically set with right-handed thread and left hand thread, the screw rod right-handed thread and left hand thread are each passed through left and right
It plays cover board and is threadedly coupled with cover board has been controlled, the screw rod right end is fixedly connected with rotating handle;Described cover board bottom is from lower past
On rived as the two pieces of diving boards in left and right, left and right diving board and to rise between cover board be in " people " character form structure, the diving board bottom end, which is fixed, to be connected
It has been connected to lid inverted triangle block;Adapter sleeve is also socketed on described cover board, diving board outside in left and right has been fixedly connected with and adapter sleeve
The locking corner block of cooperation;Lifter plate bottom middle is fixedly connected with the second electric pushrod, the second electric pushrod bottom end
Push rod is fixedly connected with pressing plate, the pedestal offer supply plate by opening;Square is offered at left and right sides of the pressing plate
Shape mouth, rectangular opening front and rear wall offer sliding slot, and left and right adapter sleeve is located at left and right sides of pressing plate in rectangular opening, the fastening
Set front and rear wall has been fixedly connected with sliding block, and front and back sliding block is slidably connected with front and back sliding slot respectively.
As a further solution of the present invention:The guide rail front end face is additionally provided with scale.
As further scheme of the invention:It is " 0 " scale among the scale, left and right directions scale is incremented by successively,
It is identical scale numerical value residing for cover board has been controlled.
As further scheme of the invention:It can be worn from well lid covered hole when described lid inverted triangle block fitting
Cross, described lid inverted triangle block in the raw when bottom end can into well lid covered hole and top cannot enter well lid
In hole.
As further scheme of the invention:When the second electric pushrod extends to longest, it is proper lid inverted triangle block has been controlled
Good fitting.
As further scheme of the invention:It is fixedly connected with push rod on the right side of the base top.
As further scheme of the invention:It is fixedly installed power supply box on the left of the base top, bottom in power supply box
Portion is fixedly installed accumulator, and the opening for charging to accumulator, the power supply box inner top are offered in the power supply box
It is fixedly installed control circuit board, control circuit board electronic is pushed away with accumulator, the first electric pushrod and second respectively by conducting wire
Bar connects, and is fixedly installed control panel at the top of the power supply box, control panel is connect by conducting wire with accumulator.
As further scheme of the invention:The control panel includes the telescoping switch and second of the first electric pushrod
The telescoping switch of electric pushrod.
Compared with prior art, the beneficial effects of the invention are as follows:
The present invention controls the first electric pushrod and shortens so that rises after lid inverted triangle block passes through covered hole and controls the first electric pushrod again
Elongation can lift well lid, device conveniently moving, carry well lid without artificial, save muscle power;It can be made by screw rod rotation
Cover board must have been controlled to draw close or separate, by being additionally provided with scale in guide rail front end face, facilitate determine between having controlled cover board away from
From can be set according to the distance of two covered holes on well lid, to adapt to the well lid of different size;Pass through the second electricity of control
Dynamic push rod extends so that pressing plate declines, and adapter sleeve declines therewith, so that having controlled the fitting of lid inverted triangle block, well lid is put
Under, without manually putting down well lid, well lid is replaced more convenient.
Description of the drawings
Fig. 1 is the structural schematic diagram of municipal works well lid attaching/detaching apparatus.
Fig. 2 is municipal works well lid attaching/detaching apparatus center platen and the vertical view partial structural diagram at adapter sleeve cooperation.
Fig. 3 is the municipal works partial structural diagram risen in well lid attaching/detaching apparatus at cover board and adapter sleeve cooperation.
In figure:1- universal wheels, 2- pedestals, 3- power supply boxes, 4- accumulators, 5- control circuit boards, 6- control panels, 7- first
Electric pushrod, 8- lifter plates, 9- support plates, 10- screw rods, 11- guide rails, 12- scales, 13- rotating handles, 14- play cover board, the second electricity of 15-
Dynamic push rod, 16- pressing plates, 17- sliding slots, 18- adapter sleeves, 19- sliding blocks, 20- diving boards, 21- play lid inverted triangle block, 22- locks triangle
Block, 23- push rods.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1~3, in the embodiment of the present invention, a kind of municipal works well lid attaching/detaching apparatus, including pedestal 2, it is described
2 bottom four corners of pedestal are provided with universal wheel 1;2 top of the pedestal, which is fixedly installed, controls two the first electric pushrods 7, and first
7 top push rod of electric pushrod is fixedly connected with lifter plate 8, and 8 top of the lifter plate is fixedly installed the two pieces of support plates 9 in left and right, left
It is fixedly connected with guide rail 11 between right supported plate 9, two pieces of left and right is additionally provided between left and right support plate 9 and plays cover board 14, the guide rail 11
Across playing cover board 14 and being slidably connected with cover board 14 is played, left and right support plate 9 is symmetrically disposed on 11 central point both sides of guide rail;The lifting
The opening for having supplied cover board 14 to move left and right is offered on plate 8;Screw rod 10,10 left end two of screw rod are additionally provided between left and right support plate 9
End is each passed through left and right support plate 9 and is rotatablely connected with left and right support plate 9, and rod segment of the screw rod 10 between left and right support plate 9 is left
The right side is symmetrically arranged with right-handed thread and left hand thread, and 10 right-handed thread of the screw rod and left hand thread are each passed through and have controlled cover board
It 14 and is threadedly coupled with cover board 14 has been controlled, 10 right end of screw rod is fixedly connected with rotating handle 13, passes through and rotates rotating handle 13
It is drawn close or separate so that having controlled cover board 14;11 front end face of the guide rail is additionally provided with scale 12, is that " 0 " is carved among scale 12
Degree, left and right directions scale is incremented by successively, and it is identical control scale numerical value residing for cover board 14, determines to facilitate and has controlled cover board 14
Between distance, can be set according to the distance of two covered holes on well lid, to adapt to the well lid of different size;Described lid
14 bottom of plate is rived from the bottom up to control two pieces of diving boards 20, is in " people " font knot between left and right diving board 20 and cover board 14
Structure, 20 bottom end of the diving board have been fixedly connected with lid inverted triangle block 21, when setting, make from having controlled when lid inverted triangle block 21 is bonded
Lid inverted triangle block 21 can be passed through from well lid covered hole, and bottom end can be into when having controlled lid inverted triangle block 21 in the raw
Enter in well lid covered hole and playing 21 top of lid inverted triangle block cannot enter in well lid hole;It is adjusted according to well lid covered hole when use
Good control the distance between cover board 14, mobile device, which makes to have controlled cover board 14, is located at two covered holes tops of well lid, controls
Make the shortening of 7 push rod of the first electric pushrod so that it plays lid inverted triangle block 21 and enters in covered hole, the left and right under the extruding of well lid covered hole
It plays lid inverted triangle block 21 to draw close to centre, when lid inverted triangle block 21 is passed through from from covered hole, in 20 own resilient of diving board
Under effect, diving board 20 opens, and plays lid inverted triangle block 21 at this time and is located at well lid hereinafter, control 7 push rod of the first electric pushrod extends i.e.
Well lid can be lifted;
Also it is socketed with adapter sleeve 18 on described cover board 14, left and right diving board 20 outside is fixedly connected with to be coordinated with adapter sleeve 18
Corner block 22 is locked, when adapter sleeve 18 declines, 18 inner wall of adapter sleeve squeezes locking corner block 22 so that left and right diving board 20 is drawn close
Fitting, has controlled lid inverted triangle block 21 and has been bonded therewith, to put down well lid;8 bottom middle of the lifter plate is fixedly connected
There are the second electric pushrod 15,15 bottom end push rod of the second electric pushrod to be fixedly connected with pressing plate 16, the pedestal 2 offers supply plate
16 by opening;16 left and right sides of the pressing plate offers rectangular opening, and rectangular opening front and rear wall offers sliding slot 17, left and right
Adapter sleeve 18 is located in 16 left and right sides rectangular opening of pressing plate, and 18 front and rear wall of the adapter sleeve has been fixedly connected with sliding block 19,
Front and back sliding block 19 is slidably connected with front and back sliding slot 17 respectively so that left and right adapter sleeve 18 can move left and right but also right along sliding slot 17
Sliding slot 17 moves up and down, and pressing plate 16 may make to decline by controlling the elongation of 15 push rod of the second electric pushrod, adapter sleeve 18 is therewith
Decline, so that having controlled the fitting of lid inverted triangle block 21, well lid is put down, without manually putting down well lid, well lid is replaced more
Conveniently, it when setting, when the second electric pushrod 15 can be made to extend to longest, has controlled lid inverted triangle block 21 and has been bonded just;
2 top right side of the pedestal is fixedly connected with push rod 23, to facilitate manipulation mobile device;2 top left side of the pedestal
It is fixedly installed power supply box 3, bottom is fixedly installed accumulator 4 in power supply box 3, is offered in the power supply box 3 for storing
The opening that battery 4 charges, 3 inner top of the power supply box are fixedly installed control circuit board 5, and control circuit board 5 passes through conducting wire point
It is not connect with accumulator 4, the first electric pushrod 7 and the second electric pushrod 15,3 top of the power supply box is fixedly installed control plane
Plate 6, control panel 6 are connect by conducting wire with accumulator 4, the telescoping switch of the control panel 6 including the first electric pushrod 7 and
The telescoping switch of second electric pushrod 15, it is convenient that device is controlled.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (8)
1. a kind of municipal works well lid attaching/detaching apparatus, including pedestal(2), the pedestal(2)Bottom four corners are provided with universal wheel
(1), which is characterized in that the pedestal(2)Top is fixedly installed two the first electric pushrods in left and right(7), the first electric pushrod
(7)Top push rod is fixedly connected with lifter plate(8), the lifter plate(8)Top is fixedly installed the two pieces of support plates in left and right(9), left
Right supported plate(9)Between be fixedly connected with guide rail(11), left and right support plate(9)Between be additionally provided with left and right two pieces rise cover boards(14), institute
State guide rail(11)Across a cover board(14)And with rise a cover board(14)It is slidably connected, left and right support plate(9)It is symmetrically disposed on guide rail(11)
Central point both sides;The lifter plate(8)On offer and supplied cover board(14)The opening moved left and right;Left and right support plate(9)Between also
It is provided with screw rod(10), screw rod(10)Left end both ends are each passed through left and right support plate(9)And with left and right support plate(9)Rotation connection, institute
State screw rod(10)Positioned at left and right support plate(9)Between rod segment be symmetrically set with right-handed thread and left hand thread, the screw rod
(10)Right-handed thread and left hand thread, which are each passed through, has controlled cover board(14)And with controlled cover board(14)It is threadedly coupled, the spiral shell
Bar(10)Right end is fixedly connected with rotating handle(13);Described cover board(14)It is rived from the bottom up as the two pieces of diving boards in left and right bottom
(20), left and right diving board(20)With a cover board(14)Between be in " people " character form structure, the diving board(20)Bottom end has been fixedly connected with
Lid inverted triangle block(21);Described cover board(14)On be also socketed with adapter sleeve(18), left and right diving board(20)Outside is fixedly connected with
Have and adapter sleeve(18)The locking corner block of cooperation(22);The lifter plate(8)It is electronic that bottom middle is fixedly connected with second
Push rod(15), the second electric pushrod(15)Bottom end push rod is fixedly connected with pressing plate(16), the pedestal(2)Offer supply plate
(16)By opening;The pressing plate(16)The left and right sides offers rectangular opening, and rectangular opening front and rear wall offers sliding slot
(17), left and right adapter sleeve(18)It is located at pressing plate(16)In the rectangular opening of the left and right sides, the adapter sleeve(18)Front and rear wall is solid
Surely it is connected with sliding block(19), front and back sliding block(19)Respectively with front and back sliding slot(17)It is slidably connected.
2. municipal works according to claim 1 well lid attaching/detaching apparatus, which is characterized in that the guide rail(11)Front end face
It is additionally provided with scale(12).
3. municipal works according to claim 2 well lid attaching/detaching apparatus, which is characterized in that the scale(12)Centre is
" 0 " scale, left and right directions scale is incremented by successively, has controlled cover board(14)Residing scale numerical value is identical.
4. municipal works according to claim 1 well lid attaching/detaching apparatus, which is characterized in that described lid inverted triangle block
(21)It can be passed through from well lid covered hole when fitting, described lid inverted triangle block(21)Bottom end can be into when in the raw
Entering in well lid covered hole and top cannot enter in well lid hole.
5. municipal works according to claim 4 well lid attaching/detaching apparatus, which is characterized in that when the second electric pushrod(15)
When extending to longest, lid inverted triangle block has been controlled(21)Just fitting.
6. municipal works according to claim 1 well lid attaching/detaching apparatus, which is characterized in that the pedestal(2)Top right
Side is fixedly connected with push rod(23).
7. according to any municipal works well lid attaching/detaching apparatus of claim 1-5, which is characterized in that the pedestal(2)
Top left side is fixedly installed power supply box(3), power supply box(3)Interior bottom is fixedly installed accumulator(4), the power supply box(3)
On offer for accumulator(4)The opening of charging, the power supply box(3)Inner top is fixedly installed control circuit board(5),
Control circuit board(5)By conducting wire respectively with accumulator(4), the first electric pushrod(7)With the second electric pushrod(15)Connection, institute
State power supply box(3)Top is fixedly installed control panel(6), control panel(6)Pass through conducting wire and accumulator(4)Connection.
8. municipal works according to claim 7 well lid attaching/detaching apparatus, which is characterized in that the control panel(6)Packet
Include the first electric pushrod(7)Telescoping switch and the second electric pushrod(15)Telescoping switch.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810408498.3A CN108584834B (en) | 2018-05-02 | 2018-05-02 | A kind of municipal works well lid attaching/detaching apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810408498.3A CN108584834B (en) | 2018-05-02 | 2018-05-02 | A kind of municipal works well lid attaching/detaching apparatus |
Publications (2)
Publication Number | Publication Date |
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CN108584834A true CN108584834A (en) | 2018-09-28 |
CN108584834B CN108584834B (en) | 2019-09-06 |
Family
ID=63619515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810408498.3A Expired - Fee Related CN108584834B (en) | 2018-05-02 | 2018-05-02 | A kind of municipal works well lid attaching/detaching apparatus |
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CN (1) | CN108584834B (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109437071A (en) * | 2018-10-17 | 2019-03-08 | 国网山东省电力公司潍坊供电公司 | Auxiliary device is used in a kind of unlatching of work well well lid |
CN110155922A (en) * | 2019-05-27 | 2019-08-23 | 六安职业技术学院 | A kind of well lid more changing device |
CN110357010A (en) * | 2019-06-21 | 2019-10-22 | 张曼玉 | A kind of municipal administration adjustable manhole lid device of operation |
CN110562893A (en) * | 2019-08-22 | 2019-12-13 | 周文康 | inspection shaft lid maintenance of equipment for town road construction |
CN111517244A (en) * | 2020-04-13 | 2020-08-11 | 田文良 | Well lid moves device for municipal administration |
CN111847337A (en) * | 2020-06-23 | 2020-10-30 | 贵州电网有限责任公司 | Movable urban cable well lid opens transfer device fast |
CN112174062A (en) * | 2020-09-02 | 2021-01-05 | 国网山东省电力公司宁阳县供电公司 | Well lid lifting device and lifting method |
CN112678748A (en) * | 2020-12-23 | 2021-04-20 | 何运鹏辉 | Size-adaptive sewer well lid lifting machine for municipal construction |
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GB190928973A (en) * | 1909-12-11 | 1910-11-24 | Samuel Howard Boswell | A Device to Raise Motor Cars and the like by the Hubs of the Wheels. |
GB191504492A (en) * | 1915-03-22 | 1915-10-21 | Theodore Henry Tessier | Improvements in Lifting-jacks and the like. |
GB256520A (en) * | 1926-03-22 | 1926-08-12 | William Henry Park | Improvements relating to the jacking up of motor and other vehicles |
CN201574071U (en) * | 2009-12-17 | 2010-09-08 | 侯圣春 | Special opening device for well cover |
CN202766247U (en) * | 2012-09-07 | 2013-03-06 | 辽宁省电力有限公司大连供电公司 | Cable well lid lifting implement |
CN106149760A (en) * | 2016-08-16 | 2016-11-23 | 国家电网公司 | Cable well cover opening device |
CN107720651A (en) * | 2017-09-26 | 2018-02-23 | 魏亦南 | A kind of municipal well lid tilts device |
CN208346860U (en) * | 2018-05-02 | 2019-01-08 | 周银亮 | A kind of municipal works well lid attaching/detaching apparatus |
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2018
- 2018-05-02 CN CN201810408498.3A patent/CN108584834B/en not_active Expired - Fee Related
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GB190928973A (en) * | 1909-12-11 | 1910-11-24 | Samuel Howard Boswell | A Device to Raise Motor Cars and the like by the Hubs of the Wheels. |
GB191504492A (en) * | 1915-03-22 | 1915-10-21 | Theodore Henry Tessier | Improvements in Lifting-jacks and the like. |
GB256520A (en) * | 1926-03-22 | 1926-08-12 | William Henry Park | Improvements relating to the jacking up of motor and other vehicles |
CN201574071U (en) * | 2009-12-17 | 2010-09-08 | 侯圣春 | Special opening device for well cover |
CN202766247U (en) * | 2012-09-07 | 2013-03-06 | 辽宁省电力有限公司大连供电公司 | Cable well lid lifting implement |
CN106149760A (en) * | 2016-08-16 | 2016-11-23 | 国家电网公司 | Cable well cover opening device |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109437071A (en) * | 2018-10-17 | 2019-03-08 | 国网山东省电力公司潍坊供电公司 | Auxiliary device is used in a kind of unlatching of work well well lid |
CN109437071B (en) * | 2018-10-17 | 2020-06-23 | 国网山东省电力公司潍坊供电公司 | Auxiliary device for opening working well lid |
CN110155922A (en) * | 2019-05-27 | 2019-08-23 | 六安职业技术学院 | A kind of well lid more changing device |
CN110357010A (en) * | 2019-06-21 | 2019-10-22 | 张曼玉 | A kind of municipal administration adjustable manhole lid device of operation |
CN110562893A (en) * | 2019-08-22 | 2019-12-13 | 周文康 | inspection shaft lid maintenance of equipment for town road construction |
CN111517244A (en) * | 2020-04-13 | 2020-08-11 | 田文良 | Well lid moves device for municipal administration |
CN111847337A (en) * | 2020-06-23 | 2020-10-30 | 贵州电网有限责任公司 | Movable urban cable well lid opens transfer device fast |
CN111847337B (en) * | 2020-06-23 | 2022-01-18 | 贵州电网有限责任公司 | Movable urban cable well lid opens transfer device fast |
CN112174062A (en) * | 2020-09-02 | 2021-01-05 | 国网山东省电力公司宁阳县供电公司 | Well lid lifting device and lifting method |
CN112678748A (en) * | 2020-12-23 | 2021-04-20 | 何运鹏辉 | Size-adaptive sewer well lid lifting machine for municipal construction |
CN112678748B (en) * | 2020-12-23 | 2023-01-20 | 无锡天工建设有限公司 | Size-adaptive sewer well lid lifting machine for municipal construction |
Also Published As
Publication number | Publication date |
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CN108584834B (en) | 2019-09-06 |
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