CN105887933B - A kind of underground work manhole cover plate quickly opening and closing mechanism - Google Patents
A kind of underground work manhole cover plate quickly opening and closing mechanism Download PDFInfo
- Publication number
- CN105887933B CN105887933B CN201610383810.9A CN201610383810A CN105887933B CN 105887933 B CN105887933 B CN 105887933B CN 201610383810 A CN201610383810 A CN 201610383810A CN 105887933 B CN105887933 B CN 105887933B
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- CN
- China
- Prior art keywords
- cover plate
- concrete tunnel
- leading screw
- guide rail
- closing mechanism
- 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.)
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Classifications
-
- 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
-
- 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
-
- 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
- E02D29/1454—Non-circular covers, e.g. hexagonal, elliptic
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Sewage (AREA)
Abstract
A kind of underground work manhole cover plate quickly opening and closing mechanism, including the concrete tunnel being cast on soil hole, the concrete tunnel is provided with cover plate, the quickly opening and closing mechanism also includes the leading screw handwheel lifted to cover plate and the slide block mechanism slided to cover plate or so, and the leading screw handwheel is arranged on the left and right ends in the concrete tunnel；The cover plate includes cover plate block, and the cover plate block includes end cover plate and middle cover plate, and the middle cover plate is provided with two or more；Formed to accommodate the left accommodation space of left end cap plate between the left end inwall in the left end of the guide rail and the concrete tunnel, formed between the right-hand member of the guide rail and the right-hand member inwall in the concrete tunnel to accommodate the right accommodation space of right end cap plate.The invention provides a kind of easily opening, maintenance cost lower ground to descend work manhole cover plate quickly opening and closing mechanism.
Description
Technical field
The present invention relates to a kind of underground work manhole cover plate quickly opening and closing mechanism.
Background technology
Corridor Building is integrated by underground piping, the systems such as communication, the electric power in the Important Sections overhead in city can be eliminated
The road road spider web planted and the electric pole erect on ground, high-pressure tower etc., serve the effect of beautifying urban environment.Urban Underground
Pipeline is the important component of urban infrastructure, is urban safety Effec-tive Function " lifeline ", whether its operation conditions
Safety, steady, reliable, efficient, the conveying transmission of all kinds of goods and materials of relation, information, the maintenance of relation urban environment and City Disasters
Preventing and treating.
For ease of the maintenance, maintenance and centralized management of cities and towns pipeline facility important component, they are generally concentrated on into underground
In active well, including drainer well, communication work well, power cable work well, switch cubicle work well etc..These work wells at present more to be used
Traditional cast-in-situ steel reinforced concrete mode, lid is more thereon use precast concrete cover, during progress facility maintenance, it is necessary to by cover plate
Move, the problems such as causing construction period windrow, occupation of land, airborne dust, surrounding enviroment are influenceed big, disturb production, the life of people, and
Long construction period was both inconvenient or uneconomical.With the increasingly complexity of all kinds of pipeline facilities in cities and towns, city space is increasingly crowded,
Green concept is rooted in the hearts of the people, and the demand for development that can not adapt to new situations is covered on this traditional underground work well, into
One of the major obstacle of department's innovation and development and difficulty are used to restrict pipeline designs, construction enterprises and pipeline.
The content of the invention
In order to overcome existing work manhole cover plate stubborn deficiency to be present, the invention provides it is a kind of easily open, repair into
This lower ground descends work manhole cover plate quickly opening and closing mechanism.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of underground work manhole cover plate quickly opening and closing mechanism, including the concrete tunnel being cast on soil hole, the coagulation
Heatable adobe sleeping platform road is provided with cover plate, and the quickly opening and closing mechanism also includes to the leading screw handwheel of cover plate lifting and left to cover plate
The slide block mechanism that the right side is slided, the leading screw handwheel are arranged on the left and right ends in the concrete tunnel；
The cover plate includes cover plate block, and the cover plate block includes end cover plate and middle cover plate, the closing panel
Block includes the left end cap plate of the left end positioned at concrete tunnel length direction and the right-hand member positioned at concrete tunnel length direction
Right end cap plate, the middle cover plate is provided with two or more；
The leading screw handwheel includes handwheel and screw mechanism, and the screw mechanism includes leading screw, the spiral shell being vertically arranged
Elevating lever female and to the lifting of end cover plate, the leading screw are arranged and installed in the outer walls in the concrete tunnel vertically
On, the nut sleeve is on the leading screw, and the elevating lever is horizontally disposed, and one end of the elevating lever is fixed with the nut
Connection, the upper top surface of the nut are provided with neck for one week, and the handwheel includes sleeve and rotational handle, and the sleeve is arranged vertically
It is sleeved on the leading screw, the lower end of the sleeve is connected in the neck, the upper end of the sleeve and the rotational handle
It is fixedly connected, the fluting moved up and down to elevating lever is provided with the concrete tunnel, the other end of the elevating lever passes through
The fluting is positioned at the bottom of the end cover plate；
The slide block mechanism includes guide rail and sliding block, and the concrete tunnel is respectively mounted on two inwalls of length direction
There is the guide rail, the bottom of the rear and front end of the middle cover plate is equipped with the sliding block, the sliding block and the guide rail shape
Into moving left and right pair；
Formed between the left end inwall in the left end of the guide rail and the concrete tunnel to accommodate left end cap plate
Formed between the right-hand member inwall in left accommodation space, the right-hand member of the guide rail and the concrete tunnel to accommodate right end cap plate
Right accommodation space.
Further, it is identical with the number of middle cover plate in the number of the inwall upper rail of concrete tunnel the same side, mix
Guide rail on two inwalls in solidifying heatable adobe sleeping platform road is arranged symmetrically, and each sliding block corresponds with each corresponding guide rail, adjacent rails
Between be arranged in parallel.
Further, the concrete tunnel is respectively equipped with erecting bed, the guide rail on two inwalls of length direction
The erecting bed is fixed on the side of concrete tunnel inwall.
Further, the other end of the elevating lever is connected with lifting supporting plate, and the lifting supporting plate is located at the end cover
The bottom of plate.
Further, the front and rear sides of concrete tunnel left and right ends are equipped with the leading screw handwheel, mixed
Solidifying heatable adobe sleeping platform road is arranged symmetrically with two leading screw handwheels of one end.
Further, the block number of the cover plate block is 2n, and n is the natural number more than or equal to 1, in the concrete tunnel
The distance between the top surface of bottom and the guide rail be less than or equal to the height summation of n-1 cover plate block.
Further, the neck is regular hexagon neck, and the sleeve is positive six prismsby type.
Further, one end of the elevating lever is fixedly connected by bearing with the nut.
What the present invention mainly showed has the beneficial effect that：By manual rotation's handwheel, manipulating screw mechanism can be fast by cover plate
Fast opening and closing, the traditional maintenance mode on road surface must be destroyed when revolutionizing conventional maintenance, substantially increase maintenance effect
Rate, improve land utilization ratio, reduce maintenance cost.
Brief description of the drawings
Fig. 1 is the structural representation when cover plate of the present invention is opened.
Structural representation when Fig. 2 is the cover plate closing of the present invention.
Fig. 3 is the structural representation of the cover plate of the present invention.
Fig. 4 is the structural representation of the middle cover plate bottom of the present invention.
Fig. 5 is the structural representation of the leading screw of leading screw handwheel.
Fig. 6 is the structural representation of the handwheel of leading screw handwheel.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
1~Fig. 6 of reference picture, a kind of underground work manhole cover plate quickly opening and closing mechanism, including the concrete being cast on soil hole 2
Tunnel 5, the concrete tunnel 5 are provided with cover plate 1, and the quickly opening and closing mechanism also includes the leading screw hand lifted to cover plate 1
Wheel mechanism 4 and the slide block mechanism slided to cover plate 1 or so, the leading screw handwheel 4 are arranged on the concrete tunnel 5
Left and right ends；
The cover plate 1 includes cover plate block, and the cover plate block includes end cover plate and middle cover plate, the closing panel
Block includes the left end cap plate of the left end positioned at the length direction of concrete tunnel 5 and positioned at the right side of the length direction of concrete tunnel 5
The right end cap plate at end, the middle cover plate are provided with two or more；
The leading screw handwheel 4 includes handwheel and screw mechanism, leading screw 74 that the screw mechanism includes being vertically arranged,
Nut 72 and the elevating lever 71 to the lifting of end cover plate, the leading screw 74 are arranged and are arranged on the concrete tunnel vertically
On 5 outer wall, the nut 72 is sleeved on the leading screw 74, and the elevating lever 71 is horizontally disposed to be sleeved on the leading screw 74
On, one end of the elevating lever 71 is fixedly connected with the nut 72, and the upper top surface of the nut 72 is provided with neck for one week, described
Handwheel includes sleeve 111 and rotational handle 112, and the sleeve 111 is arranged vertically, and the lower end of the sleeve 111 is connected to described
In neck, the upper end of the sleeve 111 is fixedly connected with the rotational handle 112, is provided with to rise on the concrete tunnel 5
The fluting that drop bar 71 moves up and down, the other end of the elevating lever 71 are located at the bottom of the end cover plate through the fluting
Portion；
The slide block mechanism includes guide rail 3 and sliding block 7, and the concrete tunnel 5 is equal on two inwalls of length direction
The guide rail 3 is installed, the bottom of the rear and front end of the middle cover plate is equipped with the sliding block 7, the sliding block 3 with it is described
Guide rail 7 forms and moves left and right pair；
Formed between the left end inwall in the left end of the guide rail 3 and the concrete tunnel 5 to accommodate left end cap plate
Left accommodation space, formed between the right-hand member of the guide rail 3 and the right-hand member inwall in the concrete tunnel accommodating right end cap
The right accommodation space of plate.
Further, it is identical with the number of middle cover plate in the number of the inwall upper rail of the same side of concrete tunnel 5, mix
Guide rail on two inwalls in solidifying heatable adobe sleeping platform road 5 is arranged symmetrically, and each sliding block corresponds with each corresponding guide rail, adjacent rails
Between be arranged in parallel.
Further, the concrete tunnel 5 is respectively equipped with erecting bed, the guide rail on two inwalls of length direction
3 are fixed on the erecting bed on the side of the inwall of concrete tunnel 5.
Further, the other end of the elevating lever 71 is connected with lifting supporting plate, and the lifting supporting plate is located at the end
The bottom of cover plate block.
Further, the front and rear sides of the left and right ends of concrete tunnel 5 are equipped with the leading screw handwheel 4,
Concrete tunnel 5 is arranged symmetrically with two leading screw handwheels of one end.
Further, the block number of the cover plate block is 2n, and n is the natural number more than or equal to 1, the concrete tunnel 5
The distance between interior bottom and the top surface of the guide rail 3 are less than or equal to the height summation of n-1 cover plate block.
Further, the neck is regular hexagon neck, and the sleeve 111 is positive six prismsby type.
Further, one end of the elevating lever 71 is fixedly connected by bearing 73 with the nut 72.
In the present embodiment, the cover plate 1 is made up of ten pieces of cover plate blocks, and middle eight pieces are middle cover plate, the cover plate
The anterior-posterior length of block is identical with the spacing of the fore-and-aft direction in concrete tunnel 5；The setting of left accommodation space and right accommodation space
The lifting and middle cover plate for being easy to end cover plate are deposited on end cover plate.
As shown in figure 1, the leading screw 74 is located on the preceding outer wall in the concrete tunnel 5, the nut 72 is close to mixed
The side in solidifying heatable adobe sleeping platform road 5 is fixedly connected with the front end of the elevating lever 71 by bearing, be provided with the concrete tunnel 5 to
The fluting that elevating lever 71 moves up and down, the rear end of the elevating lever 71 are located at the bottom of the end cover plate through the fluting
Portion；By manual rotation's handwheel, manipulating screw mechanism makes down or up one layer of the end cover plate at both ends, and one layer of height is
The height of one cover plate block, then move centre of the adjacent middle cover plate to the end cover plate at both ends or by both ends
Cover plate is moved to the initial position of centre, is rotated further by handwheel and is allowed to down or up one layer, and so operation several times can be with by
Between the quick open or close of cover plate block.
As shown in Figure 5 and Figure 6, one end of the elevating lever 71 is fixedly connected by bearing 73 with the nut 72, described
Nut 72 be arranged on the bearing 73 inner ring, the elevating lever 71 be arranged on the bearing 73 outer ring, the bearing 73 it is interior
Circle rotates, and outer ring is motionless；The bottom of the other end of the elevating lever 71 through the fluting and the end cover plate can be fixed
Connection, can not also be fixed；The rotational handle 112 is cylinder and arranged vertically that the lower end of the cylinder is fixed on connection
One end of cross bar, the other end of the connection cross bar are fixedly connected with the upper end of the sleeve 111；The lower end of the leading screw 74 leads to
Fixed seat is crossed to be fixed on the outer wall in concrete tunnel 5.
The present invention operation principle be：The reset condition of whole mechanism is that cover plate is laid on concrete tunnel 5, works as needs
When overhauling the pipeline in concrete tunnel 5, first by manual rotation's rotational handle 112, rotational handle 112 is with moving sleeve 111
Rotating, the rotation of sleeve 111 drives the rotation of nut 72 by neck, so that the nut 72 of screw mechanism declines, nut 72
Drive elevating lever 71 to decline, the end cover plate at both ends is sunk in concrete tunnel 5, then by manpower by inter panel
One end that block shifts concrete tunnel 5 onto is stacked, and mode of stacking is to be stacked respectively to both ends from middle so that cover plate block can be from level to level
Stack, quickly can thus open cover plate 1；After maintenance, by manually rotating backward rotational handle 112, similarly
So that the nut 72 of screw mechanism rises, nut 72 drives elevating lever 71 to rise, and shifts the middle cover plate at both ends onto phase respectively
The initial position during closure state answered, repeat several times, middle cover plate can all be placed, thus can be quick
Closure flap 1.
The present invention is installed in the underground work well of pipe-line system, and vegetation can be covered on its cover plate 1, when pipe-line system occurs
When failure needs maintenance, the cover plate 1 of this mechanism need to only be stacked to opening, worker, which enters inside work well, to be overhauled, and maintenance is completed
Cover plate 1 is covered again afterwards, eliminates the unnecessary trouble for destroying road surface or road closure construction, under maintenance cost is also corresponding
Drop, and closure can be repeatedly opened, sustainability is good, has a extensive future.
Claims (8)
1. a kind of underground work manhole cover plate quickly opening and closing mechanism, including the concrete tunnel being cast on soil hole, the concrete
Tunnel is provided with cover plate, it is characterised in that：The quickly opening and closing mechanism also include to cover plate lifting leading screw handwheel and
The slide block mechanism slided to cover plate or so, the leading screw handwheel are arranged on the left and right ends in the concrete tunnel；
The cover plate includes cover plate block, and the cover plate block includes end cover plate and middle cover plate, the end cover plate bag
Include the right side of the left end cap plate of the left end positioned at concrete tunnel length direction and the right-hand member positioned at concrete tunnel length direction
End cap plate, the middle cover plate are provided with two or more；
The leading screw handwheel includes handwheel and screw mechanism, leading screw that the screw mechanism includes being vertically arranged, nut and
To the elevating lever of end cover plate lifting, the leading screw is arranged and on the outer wall in the concrete tunnel vertically, institute
Nut sleeve is stated on the leading screw, the elevating lever is horizontally disposed, and one end of the elevating lever is fixedly connected with the nut,
The upper top surface of the nut is provided with neck for one week, and the handwheel includes sleeve and rotational handle, and the sleeve arranges suit vertically
On the leading screw, the lower end of the sleeve is connected in the neck, and the upper end of the sleeve is fixed with the rotational handle
Connect, the fluting moved up and down to elevating lever is provided with the concrete tunnel, the other end of the elevating lever is described in
Fluting is positioned at the bottom of the end cover plate；
The slide block mechanism includes guide rail and sliding block, and the concrete tunnel is respectively mounted on two inwalls of length direction
Guide rail is stated, the bottom of the rear and front end of the middle cover plate is equipped with the sliding block, and the sliding block forms a left side with the guide rail
Move right pair；
Formed between the left end inwall in the left end of the guide rail and the concrete tunnel to accommodate the left appearance of left end cap plate
Between being empty, formed between the right-hand member inwall in the right-hand member of the guide rail and the concrete tunnel to accommodate the right side of right end cap plate
Accommodation space.
A kind of 2. underground work manhole cover plate quickly opening and closing mechanism as claimed in claim 1, it is characterised in that：It is same in concrete tunnel
The number of the inwall upper rail of side is identical with the number of middle cover plate, and the guide rail on two inwalls in concrete tunnel is symmetrical
Arrangement, each sliding block are corresponded with each corresponding guide rail, are arranged in parallel between adjacent rails.
A kind of 3. underground work manhole cover plate quickly opening and closing mechanism as claimed in claim 1 or 2, it is characterised in that：The concrete
Tunnel is respectively equipped with erecting bed on two inwalls of length direction, and the guide rail is fixed on the erecting bed close to concrete
On the side of tunnel inwall.
A kind of 4. underground work manhole cover plate quickly opening and closing mechanism as claimed in claim 1 or 2, it is characterised in that：The elevating lever
The other end be connected with lifting supporting plate, the supporting plate that lifts is located at the bottom of the end cover plate.
A kind of 5. underground work manhole cover plate quickly opening and closing mechanism as claimed in claim 1 or 2, it is characterised in that：The concrete
The front and rear sides of tunnel left and right ends are equipped with the leading screw handwheel, two leading screw handwheels in concrete tunnel with one end
Mechanism is arranged symmetrically.
A kind of 6. underground work manhole cover plate quickly opening and closing mechanism as claimed in claim 1 or 2, it is characterised in that：The cover plate block
Block number be 2n, n is the natural number more than or equal to 1, bottom in the concrete tunnel and between the top surface of the guide rail
Distance be less than or equal to the height summation of n-1 cover plate block.
A kind of 7. underground work manhole cover plate quickly opening and closing mechanism as claimed in claim 1 or 2, it is characterised in that：The neck is
Regular hexagon neck, the sleeve are positive six prismsby type.
A kind of 8. underground work manhole cover plate quickly opening and closing mechanism as claimed in claim 1 or 2, it is characterised in that：The elevating lever
One end be fixedly connected by bearing with the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610383810.9A CN105887933B (en) | 2016-06-01 | 2016-06-01 | A kind of underground work manhole cover plate quickly opening and closing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610383810.9A CN105887933B (en) | 2016-06-01 | 2016-06-01 | A kind of underground work manhole cover plate quickly opening and closing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105887933A CN105887933A (en) | 2016-08-24 |
| CN105887933B true CN105887933B (en) | 2017-12-29 |
Family
ID=56709073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610383810.9A Active CN105887933B (en) | 2016-06-01 | 2016-06-01 | A kind of underground work manhole cover plate quickly opening and closing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105887933B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112225142B (en) * | 2020-09-30 | 2022-01-07 | 东营市天诚建材有限公司 | Sewer well lid that municipal administration was maintained and is used rises and cover device |
| CN112538869A (en) * | 2020-11-30 | 2021-03-23 | 广东电网有限责任公司佛山供电局 | Cable well lid |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201450303U (en) * | 2009-07-03 | 2010-05-05 | 黎声零 | Cable trench cover structure |
| KR101063326B1 (en) * | 2011-04-27 | 2011-09-07 | (주)케이제이종합엔지니어링 | Block construction for protecting anunderground high voltage cable |
| CN205070367U (en) * | 2015-11-04 | 2016-03-02 | 国网河南省电力公司濮阳供电公司 | Scalable cable trench cover |
| CN205822243U (en) * | 2016-06-01 | 2016-12-21 | 浙江工业大学 | A kind of underground work manhole cover plate quickly opening and closing mechanism |
-
2016
- 2016-06-01 CN CN201610383810.9A patent/CN105887933B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201450303U (en) * | 2009-07-03 | 2010-05-05 | 黎声零 | Cable trench cover structure |
| KR101063326B1 (en) * | 2011-04-27 | 2011-09-07 | (주)케이제이종합엔지니어링 | Block construction for protecting anunderground high voltage cable |
| CN205070367U (en) * | 2015-11-04 | 2016-03-02 | 国网河南省电力公司濮阳供电公司 | Scalable cable trench cover |
| CN205822243U (en) * | 2016-06-01 | 2016-12-21 | 浙江工业大学 | A kind of underground work manhole cover plate quickly opening and closing mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105887933A (en) | 2016-08-24 |
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