CN209260878U - A kind of drainage manhole cover - Google Patents
A kind of drainage manhole cover Download PDFInfo
- Publication number
- CN209260878U CN209260878U CN201821957055.1U CN201821957055U CN209260878U CN 209260878 U CN209260878 U CN 209260878U CN 201821957055 U CN201821957055 U CN 201821957055U CN 209260878 U CN209260878 U CN 209260878U
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- Prior art keywords
- fixing groove
- lid
- strut
- slot
- manhole cover
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Abstract
The utility model relates to a kind of drainage manhole covers, it includes well seat and lid, well seat offers well head, the cover cap is together on well head, the lid lower end is provided with several struts, strut is corresponded on the well seat and offers several slots for strut grafting, and the strut offers fixing groove one, fixing groove two along its height, and the pin member that lid height is limited across fixing groove one or fixing groove two is plugged in the well seat.The utility model, which has, prevents lid that well head is automatically closed under rain-impact, mitigates the effect of staff's burden.
Description
Technical field
The utility model relates to the technical fields of municipal drainage facility, more particularly, to a kind of drainage manhole cover.
Background technique
Well lid is the closure at the top of facility entrance located underground at present, tap water, telecommunications, electric power, combustion gas, heating power,
The municipal works such as fire-fighting, environmental sanitation are directed to well lid.With the fast development of Chinese economy, infrastructure construction in china welcomes one again
A new period, market demand of the well lid in urban planning and road construction are huge.
Existing Authorization Notice No. discloses a kind of municipal works well lid for the Chinese patent of CN206034494U, including
It is mounted on the well seat of well head, the tray for being embedded in ground is fixed with below well seat, is uniformly arranged between well seat and tray
There is the joining piece being welded, well seat connects well lid by turnover device, and turnover device includes pressure spring, and the centre of pressure spring is crossed
There is overturning shaft, the inserted link being arranged below the groove linking filter screen opened up on the inner wall of well seat, the surface of filter screen is uniformly divided
It is furnished with filter opening, the surface of well lid offers the drainage hole for excluding municipal wastewater, lock when closing is provided between well lid and well seat
Button.
When prior art among the above is had the following deficiencies: such as surface gathered water, well lid need to be overturn 180 ° makes its well
Lid is placed on ground, its well head is opened, and is drained rapidly convenient for it；But when as more serious such as rainstorm weather, surface gathered water, such as well
On lid directly overturning to ground, well lid may overturn under the impact force of rainwater and continue to close well head, therefore often can be under news
See, staff is in heavy rain, hand steered well lid, and well lid is avoided to be closed well head；Therefore being badly in need of design a prevents well lid in rainwater
The lower drainage manhole cover for closing well head of impact.
Utility model content
The purpose of the utility model is to provide a kind of drainage manhole covers, and having prevents lid that well is automatically closed under rain-impact
Mouthful, mitigate the effect of staff's burden.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of drainage manhole cover, including well seat and lid, well seat offer well head, and the cover cap is described together on well head
Lid lower end is provided with several struts, and strut is corresponded on the well seat and offers several slots for strut grafting, the strut
Fixing groove one, fixing groove two are offered along its height, is plugged in the well seat across fixing groove one or the limitation lid of fixing groove two
The pin member of body height.
By using above-mentioned technical proposal, it is plugged in the slot of well seat by several struts and along slot upper and lower displacement,
And it is plugged in fixing groove one or fixing groove two by pin member and position-limiting action is played to lid；When rain need to drain when, can
Lid is lifted, by the mating of pin member and fixing groove one, on the one hand make its lid is stable to be suspended on well head, beats
Drive a well mouth, is convenient for its drainage works, and then can reduce the burden of staff；Another aspect lid is raised, and can be played to pedestrian
Warning function learns it herein as well head, avoids pedestrian without knowing it, the security risk made a misstep；In turn
By the mating of pin member and fixing groove two, lid can be limited and be in the state for closing well head.
The utility model is further arranged to: the pin member includes the sliding slot being opened in pedestal in the horizontal direction, inserts
It connects and slides in the sliding block in sliding slot, the compressed spring that is set between sliding slot and sliding slot, the strut is along well seat upper and lower displacement
In the process, fixing groove one, fixing groove two are connected to sliding slot respectively, the compressed spring be in side of the sliding block with respect to strut and
Drive slide section fractionation in sliding slot, another part is plugged in fixing groove one or fixing groove two.
By using above-mentioned technical proposal, the resilient urging force of sliding block is given by compressed spring, makes its sliding block in nature
Under state, sliding slot inner portion thereof is partially in in fixing groove one or fixing groove two, position-limiting action is played to strut, makes its lid
In be suspended on well head or close well head state.
The utility model is further arranged to: the displacement slot being connected to sliding slot is offered in the pedestal along the vertical direction,
It is plugged with drive block in the displacement slot, the driver slot of upper and lower side, institute are offered for drive block grafting and run through on the sliding block
The side for stating drive block towards compressed spring is arranged to guiding surface, is connected on the drive block and drive block is driven to be displaced upward
Actuator, the drive block is driven in displacement process with driver slot inner wall inclined-plane upward and sliding block driven to be detached from fixing groove one
Or fixing groove two.
By using above-mentioned technical proposal, drives drive block to be displaced upward by actuator, keep the guiding of its drive block oblique
Face and driver slot inner wall inclined-plane are driven, and sliding block is driven to overcome the elasticity of compressed spring, towards sliding slot intrinsic displacement, far from fixing groove one or
Fixing groove two releases the position-limiting action to strut, and the upper and lower displacement work of lid is driven convenient for staff.
The utility model is further arranged to: the actuator includes the returning face plate for being rotationally connected with well seat upper side, one
Hold the steel cable fixed with fixed other end hinge joint opposite with the returning face plate lower end side in drive block upper end.
Drive steel cable that drive block is pulled to be displaced upward by the overturning work of returning face plate by using above-mentioned technical proposal,
Convenient for driving the displacement work upward of drive block.
The utility model is further arranged to: being provided between the drive block lower end and displacement groove bottom wall and is driven drive block
Towards the extension spring of bottom offset.
Drive block displacing force downward is given by the elastic reaction of extension spring by using above-mentioned technical proposal,
After releasing it to the inverting action power of returning face plate, drive block towards bottom offset, releases the withstanding effect to driver slot, makes it automatically
Sliding block is plugged in fixing groove one or fixing groove two under the elastic reaction of compressed spring.
The utility model is further arranged to: the corner that the driver slot is abutted with guiding surface is arranged in arc chord angle.
By using above-mentioned technical proposal, it is arranged by the corner of driver slot in arc chord angle, convenient for drive block and sliding block
Inclined-plane is driven work.
The utility model is further arranged to: the strut is provided with four, is respectively arranged at four edges of well seat,
The corresponding steel cable of ipsilateral two strut is fixed with same returning face plate.
Guarantee strut to lid by four struts being arranged in four edges of well seat by using above-mentioned technical proposal
The stability of strutting system of body；And then fixed by the steel cable of ipsilateral two corresponding strut settings with same returning face plate, convenient for driving sliding block
Limit work to strut.
The utility model is further arranged to: the turning groove convenient for staff's crawl is offered on the returning face plate.
By using above-mentioned technical proposal, drives returning face plate to overturn convenient for staff, drive block is driven to be displaced work upward
Make.
The utility model is further arranged to: the strut lower end is fixed with limit plate, the limit plate and well seat lower end
When abutting, the fixing groove one is connected to sliding slot；The well head inner wall is fixed with a circle limited block, and the lid lower end is connected to
When on limited block, the fixing groove two is connected to sliding slot.
By using above-mentioned technical proposal, by the limit plate on strut, limit and positioning are played to the movement of lid
Work, on the one hand can avoid lid can be detached from well seat, play anti-theft function, on the other hand can learn fixing groove convenient for staff
One with the connection situation of sliding slot, can accordingly drive sliding block to be plugged in fixing groove one, position-limiting action is played to lid；And then pass through
The limited block being arranged in well head plays limit and positioning action to lid, on the one hand plays a supporting role to lid, on the other hand
The connection situation of fixing groove two Yu sliding slot is learnt convenient for staff, can accordingly drive sliding block to be plugged in fixing groove two, to lid
Body plays position-limiting action.
The utility model is further arranged to: the lid upper end setting is fluted, and overturning is connected with confession in the groove
The handle that staff extracts.
By using above-mentioned technical proposal, lid is lifted convenient for staff by handle, and then pass through the recessed of setting
Handle can be hidden in groove by slot, and avoiding handle from protruding from, lid influences pedestrian or vehicle passes through.
In conclusion the advantageous effects of the utility model are as follows: the strut being arranged by lid lower end is with respect on slot
Bottom offset and sliding block are plugged in fixing groove one or fixing groove two, are made its changeable lid present position, are driven lid steady
Fixed is suspended on well head, is convenient for its drainage works, effectively mitigates the burden of staff；Or under peacetime state, lid is driven
Stable is covered on well head.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the partial cutaway schematic of pin member and strut.
Fig. 3 is the enlarged diagram in Fig. 1 at A.
Fig. 4 is the enlarged diagram in Fig. 1 at B.
Fig. 5 is the enlarged diagram in Fig. 2 at C.
In figure, 1, well seat；2, lid；3, well head；4, limited block；5, strut；6, slot；7, fixing groove one；8, fixing groove
Two；9, pin member；91, sliding slot；92, sliding block；93, compressed spring；10, drive block；11, driver slot；12, guiding surface；13, it draws
Stretch spring；14, steel cable；15, returning face plate；16, turning groove；17, groove；18, handle；19, limit plate；20, displacement slot.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig.1, it is a kind of drainage manhole cover disclosed by the utility model, including well seat 1 and lid 2, is offered on well seat 1
Well head 3, lid 2 open and close its well head 3；A circle limited block 4 is welded on 3 inner wall of well head, correspondence is offered and limited on lid 2
The limiting slot that position block 4 cooperates, when being covered on its lid 2 on well head 3,2 upper end of lid is flushed with 1 upper end of well seat.
Referring to Fig. 4, wherein two sides offer a groove 17 to 2 upper end of lid respectively, are rotatably connected to one respectively in groove 17
Handle 18.
Referring to Fig.1 with 2, lid 2 lower end four edge, which is respectively perpendicular, is welded with a strut 5, corresponding on limited block 4
It offers up and down and for the slot 6 of 5 grafting of strut, strut 5 offers fixing groove 1 and fixing groove two along its short transverse
8, it is provided in 5 slipping of strut on well seat 1, the pin member 9 being plugged in fixing groove 1 or fixing groove 28, to lid
2 are limited.
Referring to Fig. 2 and 5, above-mentioned pin member 9 includes sliding slot 91, sliding block 92, compressed spring 93, and sliding slot 91 opens up along the horizontal plane
In in limited block 4 and extending in well seat 1, sliding block 92 is plugged in sliding slot 91 and 91 moves forward and backward along the chute, compressed spring 93
It is set to sliding block 92 and is in well seat 1 displacement force between side and sliding slot 91, giving sliding block 92 towards 4 side of limited block；Strut 5
During 6 upper and lower displacement of slot, fixing groove 1, fixing groove 28 are connected to sliding slot 91 respectively；When fixing groove 1 and sliding slot 91
When connection, 92 part of sliding block is plugged in fixing groove 1, partially stays in sliding slot 91, limits the upper and lower displacement of strut 5, will cover
The limit of body 2 is suspended on well head 3；When fixing groove 28 is connected to sliding slot 91,92 part of sliding block is plugged in fixing groove 28,
Part is stayed in sliding slot 91, and limit lid 2 is in the state on lid conjunction well seat 1.
In the present embodiment, 5 lower end of strut is also welded with limit plate 19, and limit plate 19 limits strut 5 and divides completely with well seat 1
From；When 19 upper end of limit plate is abutted with 1 lower end of well seat, fixing groove 1 and sliding slot 91 are in connected state.
The displacement slot 20 that upper end is connected to sliding slot 91, grafting in displacement slot 20 are offered along its vertical direction in above-mentioned pedestal
There is drive block 10；The driver slot 11 for 10 grafting of drive block is offered on sliding block 92；Drive block 10 towards compressed spring 93 one
Side is arranged to up-narrow and down-wide guiding surface 12；10 upper and lower displacement process of drive block is driven to exist by actuator, guiding surface 12
It is driven with 11 inner wall inclined-plane of driver slot, sliding block 92 is driven to be detached from fixing groove 1 or fixing groove 28；In the present embodiment, driver slot 11
The corner abutted with guiding surface 12 is arranged to arc chord angle.
Referring to Fig. 2 and 3, above-mentioned actuator includes steel cable 14, returning face plate 15 and extension spring 13, and returning face plate 15 is by turning
Axis is rotationally connected with 1 upper end of well seat, and 14 one end of steel cable is fixed with 10 upper end of drive block, one end shaft opposite with 15 lower end of returning face plate
Side fix；13 both ends of extension spring are fixed with 10 lower end of drive block and 20 bottom wall of displacement slot respectively, give drive block 10
Towards the pulling force of bottom offset；By driving returning face plate 15 to overturn, drives drive block 10 to be displaced upward through steel cable 14, realize drive block 10
To the driving effect of sliding block 92.In the present embodiment, the corresponding steel cable 14 of ipsilateral two strut 5 is fixed on same returning face plate 15, is turned over
Turning groove 16 is offered on rotating plate 15, is protruded into convenient for staff and returning face plate 15 is driven to overturn work.
The implementation principle of the present embodiment are as follows: when rainstorm weather needs Quick drainage, worker personnel drive the overturning of two sides
Plate 15 is overturn, and utilizes foot or stone, is driven in state is opened in 15 short time of returning face plate, is pulled drive block 10 through steel cable 14
It is displaced upward, is driven work using the inclined-plane of drive block 10 and 11 inner wall of driver slot, sliding block 92 is driven to be detached from fixing groove 28；Again
By the handle 18 on lid 2, lid 2 is driven to be displaced upward, until limit plate 19 is abutted with 1 lower end of well seat, released to overturning
The limit work of plate 15 makes its drive block 10 under the action of extension spring 13, towards bottom offset, releases the limit to sliding block 92 and makees
With, so that sliding block 92 under the elastic reaction of compressed spring 93, is partially plugged in fixing groove 1, the upper bottom of limitation strut 5
It moves, so that stable being supported in of lid 2 is suspended on well head 3, its rainwater be discharged can quickly through well head 3.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (10)
1. a kind of drainage manhole cover, including well seat (1) and lid (2), well seat (1) offer well head (3), lid (2) lid is closed
In on well head (3), it is characterised in that: lid (2) lower end is provided with several struts (5), corresponds to strut on the well seat (1)
(5) several slots (6) for strut (5) grafting are offered, the strut (5) offers fixing groove one (7) along its height, fixes
Slot two (8), the interior bolt being plugged with across fixing groove one (7) or fixing groove two (8) limitation lid (2) height of the well seat (1)
Part (9).
2. a kind of drainage manhole cover according to claim 1, it is characterised in that: the pin member (9) includes in the horizontal direction
The sliding slot (91) that is opened in pedestal, grafting and slide in sliding slot (91) sliding block (92), be set to sliding slot (91) and sliding slot
(91) compressed spring (93) between, the strut (5) is during well seat (1) upper and lower displacement, fixing groove one (7), fixing groove
Two (8) are connected to sliding slot (91) respectively, and the compressed spring (93) is in the side of sliding block (92) with respect to strut (5) and drives
Sliding block (92) partially stays in sliding slot (91), and another part is plugged in fixing groove one (7) or fixing groove two (8).
3. a kind of drainage manhole cover according to claim 2, it is characterised in that: offered along the vertical direction in the pedestal with
The displacement slot (20) of sliding slot (91) connection, the displacement slot (20) is interior to be plugged with drive block (10), is opened up on the sliding block (92)
There is for drive block (10) grafting and runs through the driver slot (11) of upper and lower side, the drive block (10) is towards the one of compressed spring (93)
Side is arranged to guiding surface (12), is connected with the actuator for driving drive block (10) to be displaced upward, institute on the drive block (10)
Drive block (10) is stated to be driven with driver slot (11) inner wall inclined-plane in displacement process upward and sliding block (92) is driven to be detached from fixing groove one
(7) or fixing groove two (8).
4. a kind of drainage manhole cover according to claim 3, it is characterised in that: the actuator includes being rotationally connected with well seat
(1) returning face plate (15) of upper side, one end and the fixed other end in drive block (10) upper end and returning face plate (15) lower end are opposite hinged
The fixed steel cable (14) in point side.
5. a kind of drainage manhole cover according to claim 3, it is characterised in that: drive block (10) lower end and displacement slot
(20) extension spring (13) for driving drive block (10) towards bottom offset is provided between bottom wall.
6. a kind of drainage manhole cover according to claim 3, it is characterised in that: the driver slot (11) and guiding surface (12)
The corner of abutting is arranged in arc chord angle.
7. a kind of drainage manhole cover according to claim 4, it is characterised in that: the strut (5) is provided with four, sets respectively
It is placed in four edges of well seat (1), the corresponding steel cable (14) of ipsilateral two strut (5) and same returning face plate (15) are fixed.
8. a kind of drainage manhole cover according to claim 4 or 7, it is characterised in that: offered just on the returning face plate (15)
In the turning groove (16) of staff's crawl.
9. a kind of drainage manhole cover according to claim 2, it is characterised in that: strut (5) lower end is fixed with limit plate
(19), when the limit plate (19) abuts with well seat (1) lower end, the fixing groove one (7) is connected to sliding slot (91)；The well head
(3) inner wall is fixed with a circle limited block (4), when lid (2) lower end is connected on limited block (4), the fixing groove two (8)
It is connected to sliding slot (91).
10. a kind of drainage manhole cover according to claim 1, it is characterised in that: lid (2) the upper end setting is fluted
(17), overturning is connected with the handle (18) extracted for staff in the groove (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821957055.1U CN209260878U (en) | 2018-11-24 | 2018-11-24 | A kind of drainage manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821957055.1U CN209260878U (en) | 2018-11-24 | 2018-11-24 | A kind of drainage manhole cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209260878U true CN209260878U (en) | 2019-08-16 |
Family
ID=67564590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821957055.1U Active CN209260878U (en) | 2018-11-24 | 2018-11-24 | A kind of drainage manhole cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209260878U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112127454A (en) * | 2020-09-09 | 2020-12-25 | 三峡大学 | Manhole cover with automatic opening and closing and warning functions and drainage method |
-
2018
- 2018-11-24 CN CN201821957055.1U patent/CN209260878U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112127454A (en) * | 2020-09-09 | 2020-12-25 | 三峡大学 | Manhole cover with automatic opening and closing and warning functions and drainage method |
| CN112127454B (en) * | 2020-09-09 | 2022-02-01 | 三峡大学 | Manhole cover with automatic opening and closing and warning functions and drainage method |
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