CN205822243U - 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
- CN205822243U CN205822243U CN201620525506.9U CN201620525506U CN205822243U CN 205822243 U CN205822243 U CN 205822243U CN 201620525506 U CN201620525506 U CN 201620525506U CN 205822243 U CN205822243 U CN 205822243U
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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.)
- Withdrawn - After Issue
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
A kind of underground work manhole cover plate quickly opening and closing mechanism, including the concrete tunnel being cast on earth hole, described concrete tunnel is provided with cover plate, described quickly opening and closing mechanism also includes the leading screw handwheel in order to cover plate lifting and in order to the slide block mechanism slided about cover plate, and described leading screw handwheel is arranged on the two ends, left and right in described concrete tunnel；Described cover plate includes that cover plate block, described cover plate block include that end cover plate and middle cover plate, described middle cover plate are provided with two or more；Form to accommodate the left accommodation space of left end cap plate between left end and the left end inwall in described concrete tunnel of described guide rail, between right-hand member and the right-hand member inwall in described concrete tunnel of described guide rail, form to accommodate the right accommodation space of right end cap plate.This utility model provides that one is easily opened, maintenance cost lower ground descends work manhole cover plate quickly opening and closing mechanism.
Description
Technical field
This utility model relates to a kind of underground work manhole cover plate quickly opening and closing mechanism.
Background technology
By the comprehensive Corridor Building of underground piping, the systems such as the communication in Important Sections overhead in city, electric power can be eliminated
On the way spider web planted and ground, the electric pole of setting, high-pressure tower etc., serve the effect of beautifying urban environment.Urban Underground
Pipeline is the important component part of urban infrastructure, is urban safety Effec-tive Function " life line ", and whether its operation conditions
Safely, steadily, reliably, efficiently, all kinds of goods and materials of relation, the conveying transmission of information, the maintenance of relation urban environment and City Disasters
Preventing and treating.
For ease of cities and towns pipeline facility vitals maintenance, safeguard and manage concentratedly, generally they are concentrated on 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, its upper cover many uses precast concrete cover, when carrying out facility maintenance, need cover plate
Move, cause the problems such as construction period windrow, occupation of land, airborne dust, big on surrounding enviroment impact, disturb the production of people, life, and
Long construction period, both inconvenience was the most uneconomical.Along with the complexity day by day of all kinds of pipeline facility in cities and towns, city space is the most crowded,
Being rooted in the hearts of the people of environmental protection concept, this traditional aboveground lid of underground work cannot adapt to the demand for development of new situations, becomes
For restriction pipeline designs, construction enterprises and one of pipeline major obstacle and difficulty of using department's innovation and development.
Summary of the invention
In order to overcome existing work manhole cover plate to there is stubborn deficiency, this utility model provides one and easily opens, ties up
Accomplish this and lower ground descend work manhole cover plate quickly opening and closing mechanism.
This utility model solves the technical scheme that its technical problem used:
A kind of underground work manhole cover plate quickly opening and closing mechanism, including the concrete tunnel being cast on earth hole, described coagulation
Heatable adobe sleeping platform road is provided with cover plate, and described quickly opening and closing mechanism also includes the leading screw handwheel in order to cover plate lifting and in order to a cover plate left side
The slide block mechanism that the right side is slided, described leading screw handwheel is arranged on the two ends, left and right in described concrete tunnel；
Described cover plate includes that cover plate block, described cover plate block include end cover plate and middle cover plate, described closing panel
Block includes being positioned at the left end cap plate of the left end of concrete tunnel length direction and being positioned at the right-hand member of concrete tunnel length direction
Right end cap plate, described middle cover plate is provided with two or more；
Described leading screw handwheel includes that handwheel and screw mechanism, described screw mechanism include leading screw, the spiral shell being vertically arranged
Elevating lever that is female and that lift in order to end cover plate, the outer wall in described concrete tunnel is vertically arranged and be arranged on to described leading screw
On, described nut sleeve is contained on described leading screw, and described elevating lever is horizontally disposed, and one end of described elevating lever is fixed with described nut
Connecting, the upper end face of described nut is provided with draw-in groove for one week, and described handwheel includes that sleeve and turning handle, described sleeve are vertically arranged
Being sleeved on described leading screw, the lower end of described sleeve is connected in described draw-in groove, the upper end of described sleeve and described turning handle
Fixing connection, described concrete tunnel has the fluting moved up and down in order to elevating lever, and the other end of described elevating lever passes
Described fluting is positioned at the bottom of described end cover plate；
Described slide block mechanism includes that guide rail and slide block, described concrete tunnel are respectively mounted on two inwalls of length direction
Having described guide rail, before and after described middle cover plate, the bottom at two ends is equipped with described slide block, described slide block and described guide rail shape
Become to move left and right pair；
Formed to accommodate left end cap plate between left end and the left end inwall in described concrete tunnel of described guide rail
Left accommodation space, is formed to accommodate right end cap plate between right-hand member and the right-hand member inwall in described concrete tunnel of described guide rail
Right accommodation space.
Further, the number of the inwall upper rail in the same side, concrete tunnel is identical with the number of middle cover plate, mixed
Guide rail on two inwalls in solidifying heatable adobe sleeping platform road is arranged symmetrically with, each slide block and each corresponding guide rail one_to_one corresponding, adjacent rails
Between be arranged in parallel.
Further, described concrete tunnel is respectively equipped with erecting bed, described guide rail on two inwalls of length direction
It is fixed on described erecting bed on the side near concrete tunnel inwall.
Further, the other end of described elevating lever is connected with lifting supporting plate, and described lifting supporting plate is positioned at described end cover
The bottom of plate.
Further, before and after two ends, left and right, described concrete tunnel, both sides are equipped with described 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 described cover plate block is 2n, and n is the natural number more than or equal to 1, in described concrete tunnel
Bottom and the end face of described guide rail between distance less than or equal to the height summation of n-1 cover plate block.
Further, described draw-in groove is regular hexagon draw-in groove, and described sleeve is positive six prismatics.
Further, one end of described elevating lever is connected by bearing and described nut are fixing.
What this utility model mainly showed has the beneficial effect that by manual rotation's handwheel, handles screw mechanism and just can will cover
Plate is quickly opened and is closed, and must destroy the traditional maintenance mode on road surface, substantially increase dimension when revolutionizing maintenance in the past
Repair efficiency, improve land utilization ratio, reduce maintenance cost.
Accompanying drawing explanation
Fig. 1 is the cover plate of the present utility model structural representation when opening.
Structural representation when Fig. 2 is cover plate closing of the present utility model.
Fig. 3 is the structural representation of cover plate of the present utility model.
Fig. 4 is the structural representation bottom middle cover plate of the present utility model.
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.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described.
With reference to Fig. 1～Fig. 6, a kind of underground work manhole cover plate quickly opening and closing mechanism, including the concrete being cast on earth hole 2
Tunnel 5, described concrete tunnel 5 is provided with cover plate 1, and described quickly opening and closing mechanism also includes the leading screw hands in order to cover plate 1 lifting
Wheel mechanism 4 and the slide block mechanism slided in order to cover plate about 1, described leading screw handwheel 4 is arranged on described concrete tunnel 5
Two ends, left and right；
Described cover plate 1 includes that cover plate block, described cover plate block include end cover plate and middle cover plate, described closing panel
Block includes being positioned at the left end cap plate of the left end of concrete tunnel 5 length direction and being positioned at the right side of concrete tunnel 5 length direction
The right end cap plate of end, described middle cover plate is provided with two or more；
Described leading screw handwheel 4 include leading screw 74 that handwheel and screw mechanism, described screw mechanism include being vertically arranged,
Nut 72 and the elevating lever 71 in order to the lifting of end cover plate, described concrete tunnel is vertically arranged and be arranged on to described leading screw 74
On the outer wall of 5, described nut 72 is sleeved on described leading screw 74, and described elevating lever 71 is horizontally disposed is sleeved on described leading screw 74
On, one end of described elevating lever 71 is fixing with described nut 72 to be connected, and the upper end face of described nut 72 is provided with draw-in groove in one week, described
Handwheel includes that sleeve 111 and turning handle 112, described sleeve 111 are vertically arranged, the lower end of described sleeve 111 is connected to described
In draw-in groove, the upper end of described sleeve 111 is fixing with described turning handle 112 to be connected, and described concrete tunnel 5 has to rise
The fluting that fall bar 71 moves up and down, the other end of described elevating lever 71 is positioned at the end of described end cover plate through described fluting
Portion；
Described slide block mechanism includes guide rail 3 and slide block 7, and described concrete tunnel 5 is equal on two inwalls of length direction
Being provided with described guide rail 3, before and after described middle cover plate, the bottom at two ends is equipped with described slide block 7, and described slide block 3 is with described
Guide rail 7 is formed and moves left and right pair；
Formed to accommodate left end cap plate between left end and the left end inwall in described concrete tunnel 5 of described guide rail 3
Left accommodation space, formed to accommodate right end cap between right-hand member and the right-hand member inwall in described concrete tunnel of described guide rail 3
The right accommodation space of plate.
Further, the number of the inwall upper rail in the same side, concrete tunnel 5 is identical with the number of middle cover plate, mixed
Guide rail on two inwalls in solidifying heatable adobe sleeping platform road 5 is arranged symmetrically with, each slide block and each corresponding guide rail one_to_one corresponding, adjacent rails
Between be arranged in parallel.
Further, described concrete tunnel 5 is respectively equipped with erecting bed, described guide rail on two inwalls of length direction
3 are fixed on described erecting bed on the side near concrete tunnel 5 inwall.
Further, the other end of described elevating lever 71 is connected with lifting supporting plate, and described lifting supporting plate is positioned at described end
The bottom of cover plate block.
Further, before and after two ends, described concrete tunnel about 5, both sides are equipped with described leading screw handwheel 4,
Concrete tunnel 5 is arranged symmetrically with two leading screw handwheels of one end.
Further, the block number of described cover plate block is 2n, and n is the natural number more than or equal to 1, described concrete tunnel 5
The interior distance between bottom and the end face of described guide rail 3 is less than or equal to the height summation of n-1 cover plate block.
Further, described draw-in groove is regular hexagon draw-in groove, and described sleeve 111 is positive six prismatics.
Further, one end of described elevating lever 71 is connected by bearing 73 is fixing with described nut 72.
In the present embodiment, described cover plate 1 is made up of ten pieces of cover plate blocks, and middle eight pieces is middle cover plate, described cover plate
Before and after before and after block, length is interior with concrete tunnel 5, the spacing in direction is identical；Left accommodation space and the setting of right accommodation space
Lifting and the middle cover plate of being easy to end cover plate are deposited on end cover plate.
As it is shown in figure 1, described leading screw 74 is positioned on the front outer wall in described concrete tunnel 5, described nut 72 is near mixed
The side in solidifying heatable adobe sleeping platform road 5 and the front end of described elevating lever 71 are fixed by bearing and are connected, described concrete tunnel 5 has in order to
The fluting that elevating lever 71 moves up and down, the rear end of described elevating lever 71 is positioned at the end of described end cover plate through described fluting
Portion；By manual rotation's handwheel, handling screw mechanism and make down or up one layer of the end cover plate at two ends, the height of a layer is
The height of one cover plate block, then moves adjacent middle cover plate to the end cover plate at two ends or by the centre at two ends
Cover plate move to centre initial position, be rotated further by handwheel and be allowed to down or up one layer, so operate the most just can by
Between cover plate block quickly open or close.
As shown in Figure 5 and Figure 6, one end of described elevating lever 71 is connected by bearing 73 is fixing with described nut 72, described
Nut 72 is arranged on the inner ring of described bearing 73, and described elevating lever 71 is arranged on the outer ring of described bearing 73, this bearing 73 interior
Circle rotates, and outer ring is motionless；The other end of described elevating lever 71 can be fixed through the bottom of described fluting with described end cover plate
Connect, it is possible to do not fix；Described turning handle 112 for cylinder and is vertically arranged, described cylindrical lower end is fixed on connection
One end of cross bar, the other end of described connection cross bar is fixing with the upper end of described sleeve 111 to be connected；The lower end of described leading screw 74 leads to
Cross fixing seat to be fixed on the outer wall in concrete tunnel 5.
Operation principle of the present utility model is: the initial condition of whole mechanism is that cover plate is laid on concrete tunnel 5, when
When needing to overhaul the pipeline in concrete tunnel 5, first pass through manual rotation's turning handle 112, turning handle 112 band moving sleeve
111 rotate, and the draw-in groove that rotates through of sleeve 111 drives the rotation of nut 72, so that the nut 72 of screw mechanism declines, nut
72 drive elevating lever 71 to decline, and sink in concrete tunnel 5 by the end cover plate at two ends, then by manpower by middle cover
Plate is shifted the one end in concrete tunnel 5 onto and is stacked, and the mode of stacking is to stack to two ends respectively from centre so that cover plate block energy one layer
Layer stack is folded, and thus can quickly be opened by cover plate 1；After maintenance, by manually rotating backward turning handle 112, with
Reason makes the nut 72 of screw mechanism rise, and nut 72 drives elevating lever 71 to rise, and is shifted onto by the middle cover plate at two ends respectively
Initial position during corresponding closure state, middle cover plate several times, just can all be placed by repetitive operation, thus can be fast
Speed closure flap 1.
This utility model is installed in the underground work well of tubing, its cover plate 1 can cover vegetation, work as tubing
Breaking down when needing maintenance, only need to be stacked by the cover plate 1 of this mechanism and open, workman enters and overhauls inside work well, maintenance
Being covered by cover plate 1 after completing again, eliminate and destroy road surface or the unnecessary trouble of road closure construction, maintenance cost is the most corresponding
Decline, and can repeatedly open Guan Bi, sustainability is good, has a extensive future.
Claims (8)
1. a underground work manhole cover plate quickly opening and closing mechanism, including the concrete tunnel being cast on earth hole, described concrete
Tunnel is provided with cover plate, it is characterised in that: described quickly opening and closing mechanism also include in order to cover plate lifting leading screw handwheel and
In order to the slide block mechanism slided about cover plate, described leading screw handwheel is arranged on the two ends, left and right in described concrete tunnel；
Described cover plate includes that cover plate block, described cover plate block include end cover plate and middle cover plate, described end cover plate bag
The left end cap plate including the left end being positioned at concrete tunnel length direction and the right side of the right-hand member that is positioned at concrete tunnel length direction
End cap plate, described middle cover plate is provided with two or more；
Described leading screw handwheel include leading screw that handwheel and screw mechanism, described screw mechanism include being vertically arranged, nut and
In order to the elevating lever of end cover plate lifting, described leading screw is vertically arranged and is arranged on the outer wall in described concrete tunnel, institute
Stating nut sleeve to be contained on described leading screw, described elevating lever is horizontally disposed, and one end of described elevating lever is fixing with described nut to be connected,
The upper end face of described nut is provided with draw-in groove for one week, and described handwheel includes that suit vertically arranged by sleeve and turning handle, described sleeve
On described leading screw, the lower end of described sleeve is connected in described draw-in groove, and the upper end of described sleeve is fixed with described turning handle
Connecting, described concrete tunnel has the fluting moved up and down in order to elevating lever, the other end of described elevating lever is through described
Fluting is positioned at the bottom of described end cover plate；
Described slide block mechanism includes that guide rail and slide block, described concrete tunnel are respectively mounted on two inwalls of length direction
Stating guide rail, before and after described middle cover plate, the bottom at two ends is equipped with described slide block, and described slide block and described guide rail form a left side
Move right pair；
Form to accommodate the left appearance of left end cap plate between left end and the left end inwall in described concrete tunnel of described guide rail
Between being empty, between right-hand member and the right-hand member inwall in described concrete tunnel of described guide rail, form to accommodate the right side of right end cap plate
Accommodation space.
2. as claimed in claim 1 a kind of underground work manhole cover plate quickly opening and closing mechanism, it is characterised in that: in concrete tunnel with
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
Arrange, each slide block and each corresponding guide rail one_to_one corresponding, be arranged in parallel between adjacent rails.
3. as claimed in claim 1 or 2 a kind of underground work manhole cover plate quickly opening and closing mechanism, it is characterised in that: described concrete
Tunnel is respectively equipped with erecting bed on two inwalls of length direction, and described guide rail is fixed on described erecting bed near concrete
On the side of tunnel inwall.
4. as claimed in claim 1 or 2 a kind of underground work manhole cover plate quickly opening and closing mechanism, it is characterised in that: described elevating lever
The other end with lifting supporting plate be connected, described lifting supporting plate is positioned at the bottom of described end cover plate.
5. as claimed in claim 1 or 2 a kind of underground work manhole cover plate quickly opening and closing mechanism, it is characterised in that: described concrete
Before and after two ends, left and right, tunnel, both sides are equipped with described leading screw handwheel, in concrete tunnel with two leading screw handwheels of one end
Mechanism is arranged symmetrically with.
6. as claimed in claim 1 or 2 a kind of underground work manhole cover plate quickly opening and closing mechanism, it is characterised in that: described cover plate block
Block number be 2n, n is the natural number more than or equal to 1, between bottom and the end face of described guide rail in described concrete tunnel
Distance less than or equal to the height summation of n-1 cover plate block.
7. as claimed in claim 1 or 2 a kind of underground work manhole cover plate quickly opening and closing mechanism, it is characterised in that: described draw-in groove is
Regular hexagon draw-in groove, described sleeve is positive six prismatics.
8. as claimed in claim 1 or 2 a kind of underground work manhole cover plate quickly opening and closing mechanism, it is characterised in that: described elevating lever
One end fixed by bearing and described nut and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620525506.9U CN205822243U (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 |
|---|---|---|---|
| CN201620525506.9U CN205822243U (en) | 2016-06-01 | 2016-06-01 | A kind of underground work manhole cover plate quickly opening and closing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205822243U true CN205822243U (en) | 2016-12-21 |
Family
ID=57567972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620525506.9U Withdrawn - After Issue CN205822243U (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) | CN205822243U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105887933A (en) * | 2016-06-01 | 2016-08-24 | 浙江工业大学 | Rapid opening and closing mechanism for underground working well cover plate |
-
2016
- 2016-06-01 CN CN201620525506.9U patent/CN205822243U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105887933A (en) * | 2016-06-01 | 2016-08-24 | 浙江工业大学 | Rapid opening and closing mechanism for underground working well cover plate |
| CN105887933B (en) * | 2016-06-01 | 2017-12-29 | 浙江工业大学 | A kind of underground work manhole cover plate quickly opening and closing mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161221 Effective date of abandoning: 20171229 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20161221 Effective date of abandoning: 20171229 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |