CN208455677U - A kind of semi-open type ductile cast iron manhole cover - Google Patents
A kind of semi-open type ductile cast iron manhole cover Download PDFInfo
- Publication number
- CN208455677U CN208455677U CN201821104336.2U CN201821104336U CN208455677U CN 208455677 U CN208455677 U CN 208455677U CN 201821104336 U CN201821104336 U CN 201821104336U CN 208455677 U CN208455677 U CN 208455677U
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- Prior art keywords
- well lid
- semi
- open type
- slot
- engaging lug
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- 229910001141 Ductile iron Inorganic materials 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000002990 reinforced plastic Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model relates to well lid manufacture technology fields, specially a kind of semi-open type ductile cast iron manhole cover, including well lid bracket, first well lid slot, semi-open type well lid and the second well lid slot, the first well lid slot and the second well lid slot are disposed on the inside of the well lid bracket, the first engaging lug is fixedly installed in the side wall both ends of the first well lid slot, the semi-open type well lid is symmetrically arranged with two groups, the lateral wall of semi-open type well lid described in two groups is fixedly connected with the second engaging lug, a left side for the first well lid slot, right side wall passes through the first engaging lug and is flexibly connected semi-open type well lid with the second engaging lug, the table side of semi-open type well lid described in two groups is provided with well lid knob, the utility model is realized to the semi-open of well lid, the drainage of semi-closed, and realize the installation fixed function to well lid web plate, open the effect that well lid realizes emergency drainage, Be conducive to guarantee to block rubbish while dredging draining, it is ensured that the unobstructed drain function of drainage.
Description
Technical field
The utility model relates to well lid manufacture technology field, specially a kind of semi-open type ductile cast iron manhole cover.
Background technique
A lot of underground pipings, such as sewer, underground gas pipeline, water supply pipe, power pipe are had in urban construction
Road, communication conduit, national defence pipeline etc., these pipelines will have the outlet for leading to ground every one section, by pipeline to ground
This section is known as inspection shaft, and catch pit port is usually concordant with ground, it is therefore desirable to which a lid is inspection shaft for the lid of lid inspection shaft
Lid or referred to as well lid.Well lid is usually made of materials such as reinforced concrete, metal, reinforced plastics, and shape is with rectangular with round
It is main.On well lid, generally to indicate the purposes of down-hole pipe and manage and support the information such as unit and phone.The effect of well lid, for hiding
Lid road or family's middle-deep well, prevent people or object from falling.The total weight of existing ductile cast iron manhole cover and pedestal is generally in 50-
Within the scope of 130kg, guarantees that well lid has resistance to compression, bending resistance, shock proof intensity when in use, be not in well lid after long-time service
It is crushed and is damaged phenomenon, prevents the generation of " city black hole " accident.But municipal construction, maintenance or water drainage when, need by
Since the weight of well lid exceeds general weight when well lid is opened, so opening time-consuming, laborious when well lid, it has not been convenient to staff's
Operation.Meanwhile also some fully opening due to well lid, there is the case where many neglectful people fall into shaft bottom, occurs
Security risk.In order to avoid the existing situation problem, a kind of new technical solution is now provided, this is based on, this is practical new
Type devises a kind of semi-open type ductile cast iron manhole cover, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of semi-open type ductile cast iron manhole covers, to solve to mention in above-mentioned background technique
Out first, municipal construction, maintenance or water drainage when, when needing to open well lid due to the weight of well lid exceed general weight,
So open well lid when it is time-consuming and laborious, it has not been convenient to the operation of staff, second, some fully opened due to well lid, occur
, there is the problem of security risk in the case where many neglectful people fall into shaft bottom.
To achieve the above object, the utility model provides the following technical solutions: a kind of semi-open type ductile cast iron manhole cover kind, packet
Well lid bracket, the first well lid slot, semi-open type well lid and the second well lid slot are included, is disposed with first on the inside of the well lid bracket
The first engaging lug, the semi-open type well lid is fixedly installed in the side wall both ends of well lid slot and the second well lid slot, the first well lid slot
Two groups are symmetrically arranged with, the lateral wall of semi-open type well lid described in two groups is fixedly connected with the second engaging lug, the first well lid slot
Left and right side walls pass through the first engaging lug and be flexibly connected semi-open type well lid with the second engaging lug, semi-open type well lid described in two groups
Table side be provided with well lid knob, the table side that semi-open type well lid is stated described in two groups is symmetrically arranged with water flow hole, described the
The upper and lower side wall of two well lid slots is provided with arc-shaped folding slot, and well lid web plate, the well lid is arranged in the inside of the second well lid slot
The upper/lower terminal of web plate is fixedly connected with fixture block, is adapted at the fixture block and the folding end of arc-shaped folding slot, circular arc described in two groups
The folding end side wall that shape rolls over slot is flexibly connected limit Handcuffs, and the depth distance of the limit Handcuffs and well lid stand spring accommodating groove are greater than limit
The length distance of position Handcuffs.
Compared with prior art, the utility model has the beneficial effects that the utility model passes through well lid bracket, the first connection
Connection between the fixed knob of ear, the second engaging lug, semi-open type well lid, well lid knob, water flow hole, well lid edge and well lid is matched
It closes, realizes semi-open, semi-closed the effect to well lid, weight halves, and is conducive to staff when enabling well lid, time saving province
It is power, easy to operate, by the first well lid slot, the second well lid slot, arc-shaped folding slot, well lid web plate, fixture block, limit Handcuffs, pressure spring it
Between connection cooperation, realize to the installation fixed function of well lid web plate, open the effect that well lid realizes emergency drainage, be conducive to
Guarantee to block rubbish while dredging draining, it is ensured that the unobstructed drain function of drainage.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the utility model first structure diagram；
Fig. 2 is the second structural schematic diagram of the utility model；
Fig. 3 is the utility model well lid mesh-plate structure figure；
Fig. 4 is the utility model well lid bracket cross-sectional view.
In attached drawing, parts list represented by the reference numerals are as follows:
1- well lid bracket, 2- the first well lid slot, the first engaging lug of 3-, the second engaging lug of 4-, 5- semi-open type well lid, 6- well lid
Knob, 7- water flow hole, 8- the second well lid slot, the arc-shaped folding slot of 9-, 10- well lid web plate, 11- fixture block, 12- limit Handcuffs, 121-
Pressure spring, 13- well lid edge, the fixed knob of 14- well lid.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of semi-open type ductile cast iron manhole cover, including well
Lid support 1, the first well lid slot 2, semi-open type well lid 5 and the second well lid slot 8, the inside of well lid bracket 1 are disposed with the first well
The first engaging lug 3 is fixedly installed in the side wall both ends of cover slot 2 and the second well lid slot 8, the first well lid slot 2, and semi-open type well lid 5 is symmetrically set
Two groups are equipped with, the lateral wall of two groups of semi-open type well lids 5 is fixedly connected with the second engaging lug 4, the left and right side walls of the first well lid slot 2
Semi-open type well lid 5 is flexibly connected with the second engaging lug 4 by the first engaging lug 3, the table side of two groups of semi-open type well lids 5 is respectively provided with
There is well lid knob 6, two groups of table sides for stating semi-open type well lid 5 are symmetrically arranged with water flow hole 7, the upper and lower side of the second well lid slot 8
Wall is provided with arc-shaped folding slot 9, and well lid web plate 10 is arranged in the inside of the second well lid slot 8, and the upper/lower terminal of well lid web plate 10 is solid
Surely fixture block 11 is connected, is adapted at fixture block 11 and the folding end of arc-shaped folding slot 9, the folding end side wall activity of two groups of arc-shaped folding slots 9
Connection limit Handcuffs 12, limits and is fixedly connected between Handcuffs 12 and well lid bracket 1 by pressure spring 121, the outside of well lid bracket 1 is provided with
For well lid along 13, well lid is provided with the fixed knob 14 of connection well lid along 13 left and right ends.
Wherein, the inner sidewall diameter distance of the first well lid slot 2 is greater than the inner sidewall diameter distance of the second well lid slot 8, favorably
Trapezoidal trough body structure is formed in the inside in well lid bracket 1, is conducive to improve for the placement of semi-open type well lid 5 and is stablized placement
Rack environment is flexibly connected by movable axis between the first engaging lug 3 and the second engaging lug 4, is conducive to well lid bracket 1 and two groups
Flexible connection effect between semi-open type well lid 5, realizes the flexible opening and closing to semi-open type well lid 5, the right side wall of semi-open type well lid 5
It is set as flare Inclination body, the left side wall of right side semi-open type well lid 5 is set as introversion Inclination body, and two groups of 5 phases of semi-open type well lid are suitable
Match, the opening and closing adjusting for not only improving two groups of semi-open type well lids 5 does not generate friction and Extrusion influence, is also beneficial to two groups of semi-open type well lids
5 closely sealed connection, the circular arc groove width of arc-shaped folding slot 9 are greater than the height distance of fixture block 11, the folding end inside of arc-shaped folding slot 9
Wall is provided with spring accommodating groove, and the depth distance of spring accommodating groove is greater than the length distance of limit Handcuffs 12, is conducive to well lid net
The flexible rotating of plate 10.
One concrete application of the present embodiment are as follows: by the folding end of the fixture block 11 of 10 two sides of well lid web plate and arc-shaped folding slot 9
Place's alignment is placed, and rotating well cover web plate 10 makes the fixture block 11 of 10 two sides of well lid web plate on the inside of the arc groove of arc-shaped folding slot 9
Bosom is turned to, stable installation well lid web plate 10 is conducive to, limits Handcuffs 12 under the action of pressure spring 121, limit Handcuffs's 12
Arc-shaped folding slot 9 is protruded in front end, plays effective position-limiting action, reaches stable installation effect；When rainwater ponding is less, rain
Water flows into rhone through water flow hole 7, reaches daily drainage, when ponding is deeper, staff pulls two groups of wells manually
Lid knob 6, the left and right side walls of the first well lid slot 2 pass through the first engaging lug 3 and are flexibly connected semi-open type well with the second engaging lug 4
Lid 5 pulls open two groups of semi-open type well lids 5 so that being flexibly connected between two groups of semi-open type well lids 5 and well lid bracket 1, increases draining
Amount, achievees the effect that emergency drainage, and using one end clasp joint well lid knob 6 of hook, the other end clasp joint well lid of hook is fixed to be drawn
Hand 14 guarantees the lasting unlatching effect of two groups of semi-open type well lids 5, achievees the effect that lasting increase draining, by two groups of semi-open type wells
Lid 5, which is opened, is fixed with to be conducive to avoid the excessive caused well lid closure of draining flow velocity, causes the phenomenon that draining not in time.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. a kind of semi-open type ductile cast iron manhole cover, including well lid bracket (1), the first well lid slot (2), semi-open type well lid (5) and
Two well lid slots (8), it is characterised in that: the first well lid slot (2) and the second well lid are disposed on the inside of the well lid bracket (1)
The first engaging lug (3) are fixedly installed in the side wall both ends of slot (8), the first well lid slot (2), and the semi-open type well lid (5) is symmetrical
Two groups are provided with, the lateral wall of semi-open type well lid (5) described in two groups is fixedly connected with the second engaging lug (4), first well lid
The left and right side walls of slot (2) pass through the first engaging lug (3) and are flexibly connected semi-open type well lid (5) with the second engaging lug (4), and two groups
The table side of the semi-open type well lid (5) is provided with well lid knob (6), and the table side that semi-open type well lid (5) is stated described in two groups is right
Title is provided with water flow hole (7), and the upper and lower side wall of the second well lid slot (8) is provided with arc-shaped folding slot (9), and described second
Well lid web plate (10) are arranged in the inside of well lid slot (8), and the upper/lower terminal of the well lid web plate (10) is fixedly connected with fixture block
(11), it is adapted at the fixture block (11) and the folding end of arc-shaped folding slot (9), the folding end side of arc-shaped folding slot (9) described in two groups
Wall is flexibly connected limit Handcuffs (12), is fixedly connected between the limit Handcuffs (12) and well lid bracket (1) by pressure spring (121), institute
It states and is provided with well lid on the outside of well lid bracket (1) along (13), the well lid is provided with connection well lid along the left and right ends of (13)
Fixed knob (14).
2. a kind of semi-open type ductile cast iron manhole cover according to claim 1, it is characterised in that: the first well lid slot (2)
Inner sidewall diameter distance be greater than the second well lid slot (8) inner sidewall diameter distance.
3. a kind of semi-open type ductile cast iron manhole cover according to claim 1, it is characterised in that: first engaging lug (3)
It is flexibly connected between the second engaging lug (4) by movable axis.
4. a kind of semi-open type ductile cast iron manhole cover according to claim 1, it is characterised in that: the left side semi-open type well lid
(5) right side wall is set as flare Inclination body, and the left side wall of the right side semi-open type well lid (5) is set as introversion Inclination body, and two
The group semi-open type well lid (5) is adapted.
5. a kind of semi-open type ductile cast iron manhole cover according to claim 1, it is characterised in that: the arc-shaped folding slot (9)
Circular arc groove width be greater than fixture block (11) height distance.
6. a kind of semi-open type ductile cast iron manhole cover according to claim 1, it is characterised in that: the arc-shaped folding slot (9)
Folding end inner sidewall be provided with spring accommodating groove, and the depth distance of spring accommodating groove is greater than the length distance of limit Handcuffs (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821104336.2U CN208455677U (en) | 2018-07-12 | 2018-07-12 | A kind of semi-open type ductile cast iron manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821104336.2U CN208455677U (en) | 2018-07-12 | 2018-07-12 | A kind of semi-open type ductile cast iron manhole cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208455677U true CN208455677U (en) | 2019-02-01 |
Family
ID=65171222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821104336.2U Expired - Fee Related CN208455677U (en) | 2018-07-12 | 2018-07-12 | A kind of semi-open type ductile cast iron manhole cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208455677U (en) |
-
2018
- 2018-07-12 CN CN201821104336.2U patent/CN208455677U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 |