CN105858540A - Underground well covering device based on hydraulic jack and pulley mechanism - Google Patents
Underground well covering device based on hydraulic jack and pulley mechanism Download PDFInfo
- Publication number
- CN105858540A CN105858540A CN201610383842.9A CN201610383842A CN105858540A CN 105858540 A CN105858540 A CN 105858540A CN 201610383842 A CN201610383842 A CN 201610383842A CN 105858540 A CN105858540 A CN 105858540A
- Authority
- CN
- China
- Prior art keywords
- cover plate
- length
- pulley
- block
- hydraulic jack
- 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
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract 1
- 239000002689 soil Substances 0.000 abstract 1
- 230000015271 coagulation Effects 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 3
- 208000019901 Anxiety disease Diseases 0.000 description 2
- 230000036506 anxiety Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 206010000496 acne Diseases 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
- B66F7/20—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks by several jacks with means for maintaining the platforms horizontal during movement
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1418—Covers for manholes or the like; Frames for covers with implements to assist in lifting, e.g. counterweights, springs
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses an underground well covering device based on hydraulic jacks and a pulley mechanism. The underground well covering device comprises a concrete adit poured on a soil pit, wherein a cover plate is arranged on the concrete adit. The covering device also comprises hydraulic jacks for lifting/lowering the cover plate and a pulley mechanism transmission mechanism sliding left and right along the cover plate, wherein the hydraulic jacks are fixedly mounted on the two inner walls of the concrete adit in the length direction; the pulley mechanism comprises tracks and a pulley component; the tracks are mounted on the two inner walls of the concrete adit in the length direction; and on the inner wall on the same side of the concrete adit, the tracks are positioned between the hydraulic jacks and the inner wall of the concrete adit. The underground well covering device based on hydraulic jacks and a pulley mechanism provided by the invention is convenient to assemble/disassemble while the maintenance cost is relatively low.
Description
Technical field
The present invention relates to a kind of underground based on hydraulic jack and pulley mechanism aboveground lid arrangement of work.
Background technology
Along with the quickening of Urbanization in China, increasing building is rised sheer from level ground, and mansion is intensive, city
Road extends in all direction, but simultaneously, land used is nervous, vivosphere is crowded, traffic jam, ecology are lost
The problems such as weighing apparatus are also comed one after another, and live to people and bring the biggest impact, also govern economy and society
Development further.Devoting Major Efforts To Developing utilizes underground Gong Jing, for solving land used anxiety, congested in traffic, environment evil
Many difficult problems in the urbanization process such as change, it is achieved sustainable development is significant.
For solving place anxiety, environmental pollution and qualitative problems of construction, commonly use now batch production batch system
The concrete mould module component made, build pipeline facility underground job well, as drainer well, communication work well,
Power cable work well, ring main unit basis well, switch cubicle basis well, various case become basis well, cable branch box
Basis well etc..But, if underground Gong Jing needs repairing, upkeep operation time, need to open work manhole cover plate,
To facilitate entrance and to implement lifting operation.But, owing to underground work well surrounding enviroment are complicated, typically no foot
On-site hoisting operation is implemented in enough places, and it is dynamic typically not possess electric power, hydraulic oil source, compressed air source etc.
Power is originated, and generally by workman's manual work, labor intensity is big, how to design the aboveground lid of work and the fastest
Speed opens the aboveground lid of work easily becomes a problem demanding prompt solution.
Summary of the invention
In order to overcome existing work manhole cover plate open technology exist deficiency, the invention provides one be easy to dismounting,
Underground based on hydraulic jack and the pulley mechanism aboveground lid arrangement of work that maintenance cost is relatively low.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of underground based on hydraulic jack and pulley mechanism aboveground lid arrangement of work, including being cast in earth hole
On concrete tunnel, described concrete tunnel is provided with cover plate, and described capping device also includes in order to cover plate
Lifting hydraulic jack and in order to the pulley mechanism slided about cover plate, described concrete tunnel is in length side
To two inwalls on be all installed with described hydraulic jack；
Described cover plate includes that cover plate block, described cover plate block include end cover plate and middle cover plate, described end
Portion's cover plate block includes the left end cap plate being positioned at concrete tunnel length direction and is positioned at concrete tunnel length side
To right end cap plate, described middle cover plate is provided with two or more, and the lower section of each middle cover plate is equal
It is provided with two hydraulic jack；Increase successively from the length of the cover plate block of two ends end cover plate to middle cover plate
Long；
Described pulley mechanism includes track and pulley assembly, and described concrete tunnel is in two of length direction
Being mounted on described track on wall, on the inwall of the same side, concrete tunnel, described track is positioned at described liquid
Between pressure jack and the inwall in described concrete tunnel, described pulley assembly includes wheel support and pulley,
The bottom at the two ends of described middle cover plate is respectively equipped with described wheel support, the upper end of described wheel support with
The described collapsible connection of middle cover plate, the lower end of described wheel support is provided with described pulley, described pulley with
Described track forms the length in sliding pair, the left and right line of travel of described middle cover plate and described concrete tunnel
Degree direction is identical；
On two ends end cover plate to middle cover plate, the length of wheel support increases successively, described pulley with
Track one_to_one corresponding, be arranged in parallel between adjacent orbit.
Further, the bottom at the two ends of each middle cover plate is respectively equipped with two pulley assemblies, with one end
The pulley of two pulley assemblies forms sliding pair with same track.
Further, described concrete tunnel is respectively equipped with erecting bed on two inwalls of length direction, institute
State hydraulic jack and be fixed on described erecting bed on the side away from concrete tunnel inwall；Described track is pacified
It is contained in described erecting bed on the side near concrete tunnel inwall.
Further, each cover plate block be respectively arranged at two ends with head lawn, long before and after described head lawn
Degree is sequentially reduced to middle cover plate from two ends end cover plate, and before and after each cover plate block, length is plus corresponding
Before and after head lawn, the total length of length is identical.
Further, the number of described cover plate block is 2n, and n is the natural number more than or equal to 1, described in
Between cover plate block include left cap plate, LC cover plate block, right central cover block and right cap plate, from left
End cap plate sets to the two ends of right cap plate respectively to the two ends of left cap plate and from right end cap plate
Having described head lawn, described LC cover plate block is arranged side by side with right central cover block and anterior-posterior length is identical,
Before and after left end cap plate to left cap plate, length is plus length, the certainly right side before and after corresponding head lawn
End cap plate to length before and after right cap plate plus length before and after corresponding head lawn all with a described left side
Before and after central lid plate, right central cover block, length is identical.
Further, the number of described cover plate block is 12, wherein, and described left end cap plate and right end cap
Plate is one, and the number of described middle cover plate is ten, on the inwall of the same side, concrete tunnel
The number of track is five.
What the present invention mainly showed has the beneficial effect that the present invention can on the cover board plant vegetation, when needs enter
When row is safeguarded, use hydraulic jack and pulley mechanism to open cover plate, alleviate the labor intensity of operator；
And the cover plate Symmetrical vertical after opening up is stacked on Gong Jing both sides, for carrying out maintenance, repair, lifting
The operant activities such as operation provide the biggest space；Environmental protection simultaneously, Economization on land and there is higher safety.
Accompanying drawing explanation
Fig. 1 is the length scattergram of the wheel support on the cover plate block of the present invention.
Fig. 2 is the structural representation of the cover plate block of the present invention.
Fig. 3 is the state diagram that the cover plate block of the present invention is fully open.
Fig. 4 is the structural representation of hydraulic jack.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
With reference to Fig. 1～Fig. 4, a kind of underground based on hydraulic jack and pulley mechanism aboveground lid arrangement of work, bag
Including the concrete tunnel 8 being cast on earth hole, described concrete tunnel 8 is provided with cover plate, and described upper cover fills
Put and also include the hydraulic jack 11 in order to cover plate lifting and in order to the pulley mechanism slided about cover plate, described
Concrete tunnel is all installed with described hydraulic jack 11 on two inwalls of length direction；
Described cover plate includes that cover plate block, described cover plate block include end cover plate and middle cover plate, described end
Portion's cover plate block includes the left end cap plate being positioned at the left end of concrete tunnel 8 length direction and is positioned at coagulation heatable adobe sleeping platform
The right end cap plate of the right-hand member of road 8 length direction, described middle cover plate is provided with two or more, Mei Gezhong
Between the lower section of cover plate block be equipped with two hydraulic jack；Lid from two ends end cover plate to middle cover plate
The length of plate increases successively；
Described pulley mechanism includes track and pulley assembly, and described concrete tunnel is in two of length direction
Being mounted on described track on wall, on the inwall of the same side, concrete tunnel, described track is positioned at described liquid
Between pressure jack and the inwall in described concrete tunnel, described pulley assembly includes wheel support 10 and pulley,
The bottom at the two ends of described middle cover plate is respectively equipped with described wheel support 10, described wheel support 10 upper
Holding be connected collapsible with described middle cover plate, the lower end of described wheel support 10 is provided with described pulley, described
Pulley and described track form sliding pair, the left and right line of travel of described middle cover plate and described coagulation heatable adobe sleeping platform
The length direction in road is identical；
On two ends end cover plate to middle cover plate, the length of wheel support increases successively, described pulley with
Track one_to_one corresponding, be arranged in parallel between adjacent orbit.
Further, the bottom at the two ends of each middle cover plate is respectively equipped with two pulley assemblies, with one end
The pulley of two pulley assemblies forms sliding pair with same track.
Further, described concrete tunnel 8 is respectively equipped with erecting bed on two inwalls of length direction,
Described hydraulic jack is fixed on described erecting bed on the side away from concrete tunnel inwall；Described track
It is arranged on described erecting bed on the side near concrete tunnel inwall.
Further, each cover plate block be respectively arranged at two ends with head lawn 9, before and after described head lawn 9
Length is sequentially reduced to middle cover plate from two ends end cover plate, and before and after each cover plate block, length adds phase
Answer the total length of length before and after head lawn identical.
Further, the number of described cover plate block is 2n, and n is the natural number more than or equal to 1, described in
Between cover plate block include left cap plate, LC cover plate block, right central cover block and right cap plate, from left
End cap plate sets to the two ends of right cap plate respectively to the two ends of left cap plate and from right end cap plate
Described head lawn 9, described LC cover plate block is had to be arranged side by side and anterior-posterior length phase with right central cover block
With, before and after left end cap plate to left cap plate length plus length before and after corresponding head lawn,
Before and after right end cap plate to right cap plate, length is plus length before and after corresponding head lawn all and institute
Before and after stating LC cover plate block, right central cover block, length is identical.
Further, the number of described cover plate block is 12, wherein, and described left end cap plate and right end cap
Plate is one, and the number of described middle cover plate is ten, on the inwall of the same side, concrete tunnel
The number of track is five.
In the present embodiment, being equipped with various pipeline in concrete tunnel 8, planting above cover plate has vegetation or block to have drip
Green grass or young crops, when cover plate tiles, wheel support 10 is folded in the bottom of cover plate block；Head lawn 1 is placed on each lid
The two ends of plate, its bottom surface contacts with track 7；Inwall in the same side, concrete tunnel 8 gets on the right track
Number is the half of the number of inter panel, because the number of inter panel is even number left and right mean allocation.
As it is shown on figure 3, described track 7 is arranged on concrete tunnel 8 on two inwalls of length direction,
Orbital Symmetry on two inwalls in concrete tunnel 8 is arranged, the two ends of described middle cover plate lay respectively at
In corresponding hydraulic jack 11, the corresponding corresponding track of the pulley at each middle cover plate two ends；Described hydraulic pressure
Jack 11 is adjacent with track 7；When inter panel block is even number and also be to divide the left and right sides equally to move, described
The number of track is identical with the number of middle cover plate, divides equally carry out to from left to right because inter panel is left and right
Slide, so the track number on the concrete tunnel of the same side should be the half of the number of inter panel.
As shown in Figure 4, hydraulic jack 11 is additionally provided with handle 13 and rocking bar 12, during external drive is passed through
Between the installing hole of cover plate and docking mechanism docking, inter panel is risen a segment distance, then lateral symmetry ground
Hydraulic jack is risen, and concrete operations are that pressing handle 13 carries out pressurizeing and steadily risen by inter panel, when
Wheel support 10 opens rear pressure-bearing, and hydraulic jack 11 being lowered is to carry out pressure release by rocking bar 12.
The work process of the present invention is: the initial condition of whole device is inter panel and tiles in head lawn 9
On concrete tunnel 7, when needs overhaul, the head lawn of both sides is motionless, then passes through external drive
The middle cover plate 2 of side is first risen a segment distance by docking mechanism, the most monosymmetric is fixed on coagulation
Middle cover plate 2 is the most steadily risen by the hydraulic jack 11 on heatable adobe sleeping platform road 8 simultaneously, by pressing handle
13 superchargings are raised to certain altitude, then the four wheels being connected between bottom cover plate block are supported 10 and open,
The pulley alignment rail 7 of described wheel support 10 lower end, then turn oil return valve decompression, hydraulic pressure by rocking bar 12
Jack 11 slowly declines middle cover plate 2 and declines hydraulic jack to its pulley contact to track 7, continuation
11 until no longer contacting middle cover plate 2, and now four wheels support 10 starts to support middle cover plate 2
Weight, is manually pushed into the one end in concrete tunnel 8 by middle cover plate 2 along with wheel support 10 together, this
Sample inter panel 2 just vertical above the end cover plate 1 being stacked on avris, because of middle wheel
Sub-bearing length shortens successively toward direction of both ends, and each middle cover plate all has single track, successively
Repeating aforesaid way and stack remaining middle cover plate, the middle cover plate of opposite side is also to repeat aforesaid way
Being stacked five cover plate blocks vertically upward, during beginning, the end cover plate at the two ends, left and right in concrete tunnel 8 is
Fixed；So far the cover plate of underground work well opens, symmetrical vertical distribution both sides on the ground, in
Between cover plate block 2 push both sides to by pulley assembly and track 7, so result is the stacking realizing both sides, excellent
Point is to use hydraulic jack 11 and track 7 to alleviate labour force, and cover plate block is in both sides vertical direction pair
Claiming stacking to also save space, the cover plate gate also making underground work well is broader, the behaviour carried out for underground
The biggest space is provided as activity；When maintenance after, both sides middle cover plate is shifted onto tiling time former
On beginning position, make hydraulic jack 11 rise, then wheel support 6 folded into the bottom of middle cover plate,
Carrying out pressure release by rocking bar 12 makes hydraulic jack 11 lower.
The present invention, primarily to save space and ensure safety of surrounding environment, is generally used for buried cable
Lay.
It should be appreciated that the above-mentioned detailed description of the invention of the present invention is used only for exemplary illustration or explains this
The principle of invention, and be not construed as limiting the invention.Therefore, without departing from the spirit and scope of the present invention
In the case of any modification, equivalent substitution and improvement etc. done, should be included in protection scope of the present invention
Within.Additionally, claims of the present invention be intended to fall into scope and border or
Whole in the equivalents on this scope of person and border change and modifications example.
Claims (6)
1. underground based on hydraulic jack and the pulley mechanism aboveground lid arrangement of work, including being cast in earth hole
On concrete tunnel, described concrete tunnel is provided with cover plate, it is characterised in that: described capping device is also
Including the hydraulic jack lifted in order to cover plate with in order to the pulley mechanism slided about cover plate, described concrete
Tunnel is all installed with described hydraulic jack on two inwalls of length direction；
Described cover plate includes that cover plate block, described cover plate block include end cover plate and middle cover plate, described end
Portion's cover plate block includes the left end cap plate being positioned at the left end of concrete tunnel length direction and is positioned at concrete tunnel
The right end cap plate of the right-hand member of length direction, described middle cover plate is provided with two or more, each middle cover
The lower section of plate is equipped with two hydraulic jack；Cover plate block from two ends end cover plate to middle cover plate
Length increase successively；
Described pulley mechanism includes track and pulley assembly, and described concrete tunnel is in two of length direction
Being mounted on described track on wall, on the inwall of the same side, concrete tunnel, described track is positioned at described liquid
Between pressure jack and the inwall in described concrete tunnel, described pulley assembly includes wheel support and pulley,
The bottom at the two ends of described middle cover plate is respectively equipped with described wheel support, the upper end of described wheel support with
The described collapsible connection of middle cover plate, the lower end of described wheel support is provided with described pulley, described pulley with
Described track forms the length in sliding pair, the left and right line of travel of described middle cover plate and described concrete tunnel
Degree direction is identical；
On two ends end cover plate to middle cover plate, the length of wheel support increases successively, described pulley with
Track one_to_one corresponding, be arranged in parallel between adjacent orbit.
2. underground based on hydraulic jack and the pulley mechanism as claimed in claim 1 aboveground lid arrangement of work, it is special
Levy and be: the bottom at the two ends of each middle cover plate is respectively equipped with two pulley assemblies, with two of one end
The pulley of pulley assembly forms sliding pair with same track.
3. underground based on hydraulic jack and the pulley mechanism as claimed in claim 1 or 2 aboveground lid arrangement of work,
It is characterized in that: described concrete tunnel is respectively equipped with erecting bed on two inwalls of length direction, described
Hydraulic jack is fixed on described erecting bed on the side away from concrete tunnel inwall；Described track installation
At described erecting bed on the side near concrete tunnel inwall.
4. underground based on hydraulic jack and pulley mechanism as claimed in claim 1 or 2 work aboveground lid dress
Put, it is characterised in that: each cover plate block be respectively arranged at two ends with head lawn, before and after described head lawn
Length is sequentially reduced to middle cover plate from two ends end cover plate, and before and after each cover plate block, length adds phase
Answer the total length of length before and after head lawn identical.
5. underground based on hydraulic jack and the pulley mechanism as claimed in claim 4 aboveground lid arrangement of work, its
It is characterised by: the number of described cover plate block is 2n, and n is the natural number more than or equal to 1, described middle cover
Plate includes left cap plate, LC cover plate block, right central cover block and right cap plate, from left end cap
Plate is to the two ends of left cap plate and is provided with institute respectively to the two ends of right cap plate from right end cap plate
Stating head lawn, described LC cover plate block is arranged side by side with right central cover block and anterior-posterior length is identical, from
Left end cap plate to length before and after left cap plate plus length before and after corresponding head lawn, from right-hand member
Cover plate block is all left with described plus length before and after corresponding head lawn to length before and after right cap plate
Before and after heart cover plate block, right central cover block, length is identical.
6. underground based on hydraulic jack and the pulley mechanism as claimed in claim 5 aboveground lid arrangement of work, its
It is characterised by: the number of described cover plate block is 12, wherein, described left end cap plate and right end cap plate
Being one, the number of described middle cover plate is ten, and the inwall in the same side, concrete tunnel gets on the right track
Number be five.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610383842.9A CN105858540B (en) | 2016-06-01 | 2016-06-01 | Underground work well capping device based on hydraulic jack and pulley mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610383842.9A CN105858540B (en) | 2016-06-01 | 2016-06-01 | Underground work well capping device based on hydraulic jack and pulley mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105858540A true CN105858540A (en) | 2016-08-17 |
| CN105858540B CN105858540B (en) | 2018-01-09 |
Family
ID=56675796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610383842.9A Active CN105858540B (en) | 2016-06-01 | 2016-06-01 | Underground work well capping device based on hydraulic jack and pulley mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105858540B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042202A (en) * | 2019-12-31 | 2020-04-21 | 武汉武船重型装备工程有限责任公司 | Movable sealing cover plate for well mouth |
| CN112064682A (en) * | 2020-09-18 | 2020-12-11 | 国网江苏省电力有限公司宝应县供电分公司 | Reinforced cable well |
| CN112095673A (en) * | 2020-09-18 | 2020-12-18 | 国网江苏省电力有限公司宝应县供电分公司 | Electric power protection safety alarm device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2401596Y (en) * | 2000-01-03 | 2000-10-18 | 曹宇 | Lifting/lowering type cover for manhole |
| CN102701111A (en) * | 2012-06-13 | 2012-10-03 | 青岛四方车辆研究所有限公司 | Segmental turning cover plate device for foundation pit type car lifter |
| CN102943923A (en) * | 2012-11-21 | 2013-02-27 | 浙江大学 | Anti-floating box culvert structure for pipelines in soft soil |
| CN104085655A (en) * | 2014-06-30 | 2014-10-08 | 成都飞机工业（集团）有限责任公司 | Self-covering guide rail device and transporter formed by self-covering guide rail device |
| CN204385766U (en) * | 2014-11-06 | 2015-06-10 | 潘正云 | The safe barrier covering plate structure of existing road piping shaft |
| CN205773101U (en) * | 2016-06-01 | 2016-12-07 | 浙江工业大学义乌科学技术研究院有限公司 | Underground based on hydraulic jack and the pulley mechanism aboveground lid arrangement of work |
-
2016
- 2016-06-01 CN CN201610383842.9A patent/CN105858540B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2401596Y (en) * | 2000-01-03 | 2000-10-18 | 曹宇 | Lifting/lowering type cover for manhole |
| CN102701111A (en) * | 2012-06-13 | 2012-10-03 | 青岛四方车辆研究所有限公司 | Segmental turning cover plate device for foundation pit type car lifter |
| CN102943923A (en) * | 2012-11-21 | 2013-02-27 | 浙江大学 | Anti-floating box culvert structure for pipelines in soft soil |
| CN104085655A (en) * | 2014-06-30 | 2014-10-08 | 成都飞机工业（集团）有限责任公司 | Self-covering guide rail device and transporter formed by self-covering guide rail device |
| CN204385766U (en) * | 2014-11-06 | 2015-06-10 | 潘正云 | The safe barrier covering plate structure of existing road piping shaft |
| CN205773101U (en) * | 2016-06-01 | 2016-12-07 | 浙江工业大学义乌科学技术研究院有限公司 | Underground based on hydraulic jack and the pulley mechanism aboveground lid arrangement of work |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042202A (en) * | 2019-12-31 | 2020-04-21 | 武汉武船重型装备工程有限责任公司 | Movable sealing cover plate for well mouth |
| CN111042202B (en) * | 2019-12-31 | 2021-09-07 | 武汉武船重型装备工程有限责任公司 | Movable sealing cover plate for well mouth |
| CN112064682A (en) * | 2020-09-18 | 2020-12-11 | 国网江苏省电力有限公司宝应县供电分公司 | Reinforced cable well |
| CN112095673A (en) * | 2020-09-18 | 2020-12-18 | 国网江苏省电力有限公司宝应县供电分公司 | Electric power protection safety alarm device |
| CN112095673B (en) * | 2020-09-18 | 2021-11-26 | 国网江苏省电力有限公司宝应县供电分公司 | Electric power protection safety alarm device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105858540B (en) | 2018-01-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104453231B (en) | Gantry type building construction lifting device as well as manufacturing method and construction method thereof | |
| CN205171378U (en) | Assembling lifting type construction platform for pier column construction | |
| CN105129627A (en) | Folding type suspension arm device supported by electric pole | |
| CN105858540A (en) | Underground well covering device based on hydraulic jack and pulley mechanism | |
| CN203412273U (en) | Full-circular orbit type lifting work platform of storage tank | |
| CN202850498U (en) | Hydraulic support system used for elevator shaft mold | |
| CN106002876B (en) | A kind of various dimensions rotation maintenance platform | |
| CN205773101U (en) | Underground based on hydraulic jack and the pulley mechanism aboveground lid arrangement of work | |
| CN112663516A (en) | Construction method of bridge thin-wall hollow pier column | |
| CN103061313B (en) | Channel slope concrete plastering troweling machine with vibration and rolling functions | |
| CN206941413U (en) | A kind of support integral slipping system for concrete girder construction | |
| CN102852357A (en) | Structural mode of independently-arranged household hydraulic miniature double parking place three-dimensional garage | |
| CN206625845U (en) | A kind of inverted arch trestle | |
| CN210858185U (en) | Transformer oil pool overhauling operation platform for high-speed railway traction substation pavilion | |
| CN208121589U (en) | Large-tonnage highway ramp spells wide beam construction equipment | |
| CN202023149U (en) | Hanging basket used in construction | |
| CN205474847U (en) | Bridge water -drain mast installation platform truck | |
| CN204982776U (en) | A plurality of large -scale concrete buttress synchronous construction slipform systems | |
| CN207209829U (en) | A kind of oil tank transport, installation integrated apparatus | |
| CN208022659U (en) | A kind of civil engineering elevator | |
| CN102182336A (en) | Underground garage | |
| CN207377568U (en) | The low vcehicular tunnel maintenance and reinforcement platform and device for influencing traffic | |
| CN206202477U (en) | A kind of crawler type sprays anchor operation mobile platform | |
| CN102127984B (en) | Underground garage | |
| CN205712226U (en) | The model test apparatus that adjacent building basis is affected by open-cut foundation ditch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |