CN205224111U - Sealed manhole well lid - Google Patents
Sealed manhole well lid Download PDFInfo
- Publication number
- CN205224111U CN205224111U CN201521092680.0U CN201521092680U CN205224111U CN 205224111 U CN205224111 U CN 205224111U CN 201521092680 U CN201521092680 U CN 201521092680U CN 205224111 U CN205224111 U CN 205224111U
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- CN
- China
- Prior art keywords
- well lid
- upper cover
- manhole well
- nut
- base
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- 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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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses a sealed manhole well lid, which comprises an upper cover and a pedestal, the lower surface edge of upper cover is equipped with ring lug, the base edge be equipped with with ring lug assorted annular groove, the bottom of recess is equipped with the sealing washer, the upper cover still is equipped with connecting portion and the portion of opening, the base still be equipped with with connecting portion assorted adapter sleeve and with open an assorted fixed connection board, be equipped with the hinge pin in the adapter sleeve, the connecting portion cover is located on the hinge pin, be equipped with on the fixed connection board with the through -hole of the connecting hole looks adaptation of the portion of opening, the portion of opening through theftproof bolt and an antitheft nut with the fixed connection board is connected. The utility model discloses can effectually seal, prevent to leak, and can guard against theft, guaranteed the safety of article in the well lid, this manhole well lid is suitable for the pressurized cabin body of setting below the earth's surface, and the space cooperation is used.
Description
Technical field
The utility model relates to well lid technical field, particularly relates to a kind of sealed manhole well lid.
Background technology
The upper cover of existing manhole well lid and base gap are comparatively large, well can not seal, cause water proofing property poor.And existing manhole well lid processing is coarse, without any anti-theft measure, upper cover is easily stolen, and the article in manhole well lid are also easily lost; Once well lid is stolen, very large harm is caused to the safety of pedestrian.
Summary of the invention
The purpose of this utility model is to provide a kind of sealed manhole well lid, effectively can seal, prevent from leaking; And can be antitheft, ensure that the safety of article in well lid.
For achieving the above object, the utility model provides a kind of sealed manhole well lid, comprises upper cover and base, and the lower surface edge of described upper cover is provided with ring projection, the edge of described base is provided with the annular groove matched with described ring projection, and the bottom of described groove is provided with sealing ring; Described upper cover is also provided with connecting portion and open portion; Described base is also provided with the adapter sleeve matched with described connecting portion and the fixed connecting plate matched with described open portion; Be provided with hinge axis in described adapter sleeve, described connecting portion is sheathed on described hinge axis; Described fixed connecting plate is provided with the through hole suitable with the connecting hole of described open portion, and described open portion is connected with described fixed connecting plate with an anti-theft nut by an anti-theft bolt.
Optionally, described sealing ring is double-deck, and the material of described sealing ring is ethylene propylene diene rubber.
Optionally, the nut of described anti-theft bolt is inequilateral nut.
Optionally, described anti-theft nut is embedded to be arranged in described upper cover, is covered with the notch holding described anti-theft nut on described.
Optionally, the material of described upper cover and base is cast steel.
Optionally, the soffit of described upper cover is provided with some reinforcing ribs.
According to the technical scheme that the utility model provides, the utility model discloses following technique effect: upper cover lower surface edge of the present utility model is provided with ring projection, base edge is provided with the groove matched with ring projection, bottom portion of groove is provided with sealing ring, ring projection and groove mutually adaptive, be tightly combined, certain waterproof leakproof effect can be realized; And also sealing ring is provided with in groove, the close contact of ring projection and sealing ring further increases the waterproof seal of manhole well lid, makes water proofing property of the present utility model better.Moreover, be covered with connecting portion and open portion on of the present utility model; Base is provided with the adapter sleeve matched with connecting portion and the fixed connecting plate matched with open portion; Be provided with hinge axis in adapter sleeve, connecting portion is sheathed on hinge axis; Fixed connecting plate is provided with the through hole suitable with the connecting hole of open portion, open portion is connected with fixed connecting plate with an anti-theft nut by an anti-theft bolt, upper cover one section is articulated with on base, the other end is fastenedly connected by anti-theft bolt and anti-theft nut, and make use of the theftproof of anti-theft bolt and anti-theft nut, can ensure upper cover firm be connected on base, prevent stolen, there is good anti-theft feature.I is suitable for the sealing cabin being arranged on below earth's surface by manhole cover, and interference fit uses.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is top view of the present utility model;
Fig. 2 is upward view of the present utility model;
Fig. 3 is the A-A sectional view of Fig. 1;
Fig. 4 is the B-B exploded view of Fig. 1;
Fig. 5 is opening figure of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing 1-5 in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The purpose of this utility model is to provide a kind of sealed manhole well lid, comprises upper cover 1 and base 2, and upper cover 1 lower surface edge is provided with ring projection 11, and base 2 edge is provided with the annular groove 21 matched with ring projection 11, is provided with sealing ring 211 bottom groove 21; Upper cover 1 is also provided with connecting portion 12 and open portion 13; Base 2 is also provided with the adapter sleeve 22 matched with connecting portion 12 and the fixed connecting plate 23 matched with open portion 13; Be provided with hinge axis 24 in adapter sleeve 22, connecting portion 12 is sheathed on hinge axis 24; Fixed connecting plate 23 is provided with the through hole 25 suitable with the connecting hole 14 of open portion 13, and open portion 13 is connected with fixed connecting plate 23 with an anti-theft nut 16 by an anti-theft bolt 15.
Ring projection 11 of the present utility model and groove 21 mutually adaptive, be tightly combined, certain waterproof leakproof effect can be realized; And sealing ring 211 is also provided with in groove 21, ring projection 11 further increases the waterproof seal of manhole well lid with the close contact of sealing ring 211, makes water proofing property of the present utility model better.Moreover, upper cover of the present utility model 1 one sections is articulated with on base 2, the other end is fastenedly connected by anti-theft bolt 15 and anti-theft nut 16, and make use of the theftproof of anti-theft bolt 15 and anti-theft nut 1, can ensure upper cover 1 firm be connected on base 2, prevent stolen, there is good anti-theft feature.
As one preferred embodiment, sealing ring 211 is double-deck, and the material of sealing ring 211 is ethylene propylene diene rubber, and ethylene propylene diene rubber has the function of antifreeze anti-aging good springiness, bottom the groove 21 being located at base 2, plays the function of waterproof leakproof.
As one preferred embodiment, the nut of anti-theft bolt 15 is inequilateral nut, that is, the cross section of this nut is not regular hexagon or regular pentagon, but irregular unequal-sided polygon.Anti-theft nut 16 is embedded to be arranged in upper cover 1, and upper cover 1 is provided with the notch holding anti-theft nut 16, that is, the cross section of this nut is not regular hexagon or regular pentagon, but irregular unequal-sided polygon, anti-theft nut 16 installation by adhering is in upper cover.During for opening my manhole cover, need to adopt the special tool matched with the nut of anti-theft bolt 15 and anti-theft nut 16 to open, general tool can not be opened, therefore, it is possible to better antitheft.
The nut of anti-theft bolt 15 also can the nut of right and wrong one word or non-cross.
As one preferred embodiment, the soffit of upper cover 1 is provided with some reinforcing ribs 17, makes manhole well lid have stronger resistance to compression and shock resistance.Improve the durability of manhole well lid.
In the above-described embodiment, the material of upper cover 1 and base 2 is cast steel.
Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications.In sum, this description should not be construed as restriction of the present utility model.
Claims (6)
1. a sealed manhole well lid, is characterized in that, comprises upper cover and base, and the lower surface edge of described upper cover is provided with ring projection, and described base edge is provided with the annular groove matched with described ring projection, and the bottom of described groove is provided with sealing ring; Described upper cover is also provided with connecting portion and open portion; Described base is also provided with the adapter sleeve matched with described connecting portion and the fixed connecting plate matched with described open portion; Be provided with hinge axis in described adapter sleeve, described connecting portion is sheathed on described hinge axis; Described fixed connecting plate is provided with the through hole suitable with the connecting hole of described open portion, and described open portion is connected with described fixed connecting plate with an anti-theft nut by an anti-theft bolt.
2. the sealed manhole well lid of one according to claim 1, is characterized in that, described sealing ring is double-deck, and the material of described sealing ring is ethylene propylene diene rubber.
3. the sealed manhole well lid of one according to claim 1, is characterized in that, the nut of described anti-theft bolt is inequilateral nut.
4. the sealed manhole well lid of the one according to claim 1 or 3, is characterized in that, described anti-theft nut is embedded to be arranged in described upper cover, is covered with the notch holding described anti-theft nut on described.
5. the sealed manhole well lid of one according to claim 1, is characterized in that, the material of described upper cover and base is cast steel.
6. the sealed manhole well lid of one according to claim 1, is characterized in that, the soffit of described upper cover is provided with some reinforcing ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521092680.0U CN205224111U (en) | 2015-12-25 | 2015-12-25 | Sealed manhole well lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521092680.0U CN205224111U (en) | 2015-12-25 | 2015-12-25 | Sealed manhole well lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205224111U true CN205224111U (en) | 2016-05-11 |
Family
ID=55899186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521092680.0U Active CN205224111U (en) | 2015-12-25 | 2015-12-25 | Sealed manhole well lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205224111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627139A (en) * | 2018-05-11 | 2018-10-09 | 林再颐 | A kind of device of observation building settlement |
-
2015
- 2015-12-25 CN CN201521092680.0U patent/CN205224111U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627139A (en) * | 2018-05-11 | 2018-10-09 | 林再颐 | A kind of device of observation building settlement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |