CN208455678U - Municipal works Safety manhole cover - Google Patents
Municipal works Safety manhole cover Download PDFInfo
- Publication number
- CN208455678U CN208455678U CN201821104361.0U CN201821104361U CN208455678U CN 208455678 U CN208455678 U CN 208455678U CN 201821104361 U CN201821104361 U CN 201821104361U CN 208455678 U CN208455678 U CN 208455678U
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- CN
- China
- Prior art keywords
- inspection well
- well cover
- seat
- municipal works
- cover
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Abstract
The utility model discloses the municipal works Safety manhole covers of inspection well cover technical field, including well seat and inspection well cover, rotation seat is connected on the inside of the well seat, turn trough is offered on the inspection well cover, the rotation seat is plugged in turn trough, and rotation seat is movably hinged by shaft and inspection well cover, screw thread slot is offered at the center of the inspection well cover, locking lid is bolted in the screw thread slot, the locking lid is screwed onto screw thread slot, the lower rotation of the inspection well cover is connected with turntable, the utility model is convenient for double-layer safety, increase the difficulty for opening inspection well cover, a possibility that inspection well cover is stolen can also be reduced to the greatest extent, pass through rotary turnplate, make in inserted link insertion slot, well seat is carried out locking with inspection well cover to connect, well seat and inspection well cover are hinged, personnel convenient for safeguarding open.
Description
Technical field
The utility model relates to inspection well cover technical fields, specially municipal works Safety 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.Inspection well cover is usually made of materials such as reinforced concrete, metal, reinforced plastics, and shape is based on round and rectangular.In city road
Sewer mouth in road, pedestrian falls in sewer in order to prevent, it will usually in pithead position, inspection well cover is set, and due to basement
Well lid is mostly made of metal material, it will usually there is stolen situation, and the inspection well cover intensity of metal material is high, it is therefore highly preferred that
Metal material.If service life is short using other materials, anti-pressure ability is poor, therefore usually will appear inspection well cover and be stolen phenomenon,
Economic pressures are brought to government department and security risk is caused to pedestrian's trip.Based on this, the utility model devises city's political and ideological work
Journey Safety manhole cover, to solve the above problems.
Utility model content
The purpose of this utility model is to provide municipal works Safety manhole covers, to solve to propose in above-mentioned background technique
Since inspection well cover is mostly made of metal material, it will usually there is stolen situation, and the inspection well cover intensity of metal material is high,
It is therefore highly preferred that metal material.If service life is short using other materials, anti-pressure ability is poor, therefore usually will appear inspection well cover
Stolen phenomenon, the problem of bringing economic pressures to government department and cause security risk to pedestrian's trip.
To achieve the above object, the utility model provides the following technical solutions: municipal works Safety manhole cover, including well
Seat and inspection well cover are connected with rotation seat on the inside of the well seat, turn trough are offered on the inspection well cover, the rotation seat is plugged on
In turn trough, and rotation seat is movably hinged by shaft and inspection well cover, offers screw thread slot at the center of the inspection well cover, described
Locking lid is bolted in screw thread slot, the locking lid is screwed onto screw thread slot, and the lower rotation of the inspection well cover connects
It is connected to turntable, the outer end of the turntable is provided with link block, and bull stick, the bottom of the inspection well cover are hinged on the link block
It is fixedly installed sleeve, sliding is provided with inserted link, the end living hinge of the inserted link and bull stick, the inspection shaft in the sleeve
It covers to offer and hooks hole.
Preferably, small hexagonal groove is provided at the top of the locking lid.
Preferably, the screw thread slot transfer is dynamic is connected with rotary column, offers big hexagonal groove in the rotary column, and described turn
Column is connect with turntable.
Preferably, the bottom of the well seat can be equipped with slot, and the end of the inserted link is pluggable in slot.
Preferably, the bottom of the well seat is connected with limited block, and the inspection well cover takes the top for being placed on limited block.
Preferably, the bottom of the inspection well cover is provided with limit flange collar, the limit flange collar to inserted link inwardly move into
Row limit.
Compared with prior art, the utility model has the beneficial effects that the utility model is convenient for double-layer safety, increase
The difficulty for opening inspection well cover can also reduce a possibility that inspection well cover is stolen to the greatest extent, by rotary turnplate, plug in inserted link insertion
In slot, well seat is subjected to locking with inspection well cover and is connected, well seat and inspection well cover are hinged, and personnel convenient for safeguarding open.
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 a schematic structural view of the utility model；
Fig. 2 is the utility model rotary column structural schematic diagram；
Fig. 3 is the utility model bottom substance schematic diagram.
Fig. 4 is the utility model sleeve and inserted link attachment structure schematic diagram.
In attached drawing, parts list represented by the reference numerals are as follows:
1- well seat, 2- inspection well cover, 3- lock lid, the small hexagonal groove of 4-, 5- rotation seat, 6- turn trough, 7- hook hole, 8- screw thread
Slot, 9- rotary column, the big hexagonal groove of 10-, 11- turntable, 12- link block, 13- bull stick, 14- sleeve, 15- inserted link, 16- slot,
17- limited block, 18- limit flange collar.
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: municipal works Safety manhole cover, including well seat 1
With inspection well cover 2, the inside of well seat 1 is connected with rotation seat 5, and turn trough 6 is offered on inspection well cover 2, and rotation seat 5 is plugged in turn trough 6,
And rotation seat 5 is movably hinged by shaft and inspection well cover 2, offers screw thread slot 8 at the center of inspection well cover 2, in screw thread slot 8
It is bolted with locking lid 3, locking lid 3 is screwed onto screw thread slot 8, and the lower rotation of inspection well cover 2 is connected with turntable 11, turntable
11 outer end is provided with link block 12, and bull stick 13 is hinged on link block 12, and the bottom of inspection well cover 2 is fixedly installed sleeve
14, sliding is provided with inserted link 15 in sleeve 14, and the end of inserted link 15 and bull stick 13 is movably hinged, and offers on inspection well cover 2 and hooks hole
7。
Wherein, the top for locking lid 3 is provided with small hexagonal groove 4, and small die nut is inserted into small hexagonal groove 4, just
Back-out locking lid 3 in rotation.
Wherein, it is rotatably connected to rotary column 9 in screw thread slot 8, big hexagonal groove 10, rotary column 9 and turntable are offered in rotary column 9
11 connections, are inserted into big hexagonal groove 10 by big die nut, are rotated rotary column 9, are rotated turntable 11.
Wherein, the bottom of well seat 1 can be equipped with slot 16, and the end of inserted link 15 is pluggable in slot 16.
Wherein, the bottom of well seat 1 is connected with limited block 17, and inspection well cover 2 takes the top for being placed on limited block 17.
Wherein, the bottom of inspection well cover 2 is provided with limit flange collar 18, and limit flange collar 18 limits the inside movement of inserted link 15
Position, avoids inserted link 15 from turning to dead-centre position, can not continue to rotate.
One concrete application of the present embodiment are as follows: when maintenance personnel needs to open inspection well cover 2, be inserted by small die nut
In small hexagonal groove 4, locking lid 3 is back-outed in rotation, is inserted into big hexagonal groove 10 by big die nut, rotates rotary column 9, makes
Turntable 11 is rotated, and link block 12 is made to pull bull stick 13, and bull stick 13 pulls inserted link 15, and sleeve 14 carries out sliding limit to inserted link 15
Position, extracts the end of inserted link 15 from slot 16 out, unlocks well seat 1 and inspection well cover 2, is hooked into hole 7 by shank, is pulled out
Inspection well cover 2 rotates inspection well cover 2 around rotation seat 5, is convenient for overhauling.
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. municipal works Safety manhole cover, including well seat (1) and inspection well cover (2), it is characterised in that: the well seat (1) it is interior
Side is connected with rotation seat (5), is offered turn trough (6) on the inspection well cover (2), and the rotation seat (5) is plugged in turn trough (6),
And rotation seat (5) is movably hinged by shaft and inspection well cover (2), offers screw thread slot at the center of the inspection well cover (2)
(8), locking lid (3) is bolted in the screw thread slot (8), the locking lid (3) is screwed onto screw thread slot (8), institute
The lower rotation for stating inspection well cover (2) is connected with turntable (11), and the outer end of the turntable (11) is provided with link block (12), described
It is hinged on link block (12) bull stick (13), the bottom of the inspection well cover (2) is fixedly installed sleeve (14), the sleeve (14)
Middle sliding is provided with inserted link (15), and the end of the inserted link (15) and bull stick (13) is movably hinged, and is opened up on the inspection well cover (2)
There are hook hole (7).
2. municipal works Safety manhole cover according to claim 1, it is characterised in that: the top of locking lid (3)
Portion is provided with small hexagonal groove (4).
3. municipal works Safety manhole cover according to claim 1, it is characterised in that: screw thread slot (8) transfer
It is dynamic to be connected with rotary column (9), it is offered big hexagonal groove (10) in the rotary column (9), the rotary column (9) connect with turntable (11).
4. municipal works Safety manhole cover according to claim 1, it is characterised in that: the bottom of the well seat (1) can
Equipped with slot (16), the end of the inserted link (15) is pluggable in slot (16).
5. municipal works Safety manhole cover according to claim 1, it is characterised in that: the bottom of the well seat (1) connects
It is connected to limited block (17), the inspection well cover (2) takes the top for being placed on limited block (17).
6. municipal works Safety manhole cover according to claim 4, it is characterised in that: the bottom of the inspection well cover (2)
It is provided with limit flange collar (18), limit flange collar (18) limits the inside movement of inserted link (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821104361.0U CN208455678U (en) | 2018-07-12 | 2018-07-12 | Municipal works Safety manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821104361.0U CN208455678U (en) | 2018-07-12 | 2018-07-12 | Municipal works Safety manhole cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208455678U true CN208455678U (en) | 2019-02-01 |
Family
ID=65171224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821104361.0U Active CN208455678U (en) | 2018-07-12 | 2018-07-12 | Municipal works Safety manhole cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208455678U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737577A (en) * | 2021-10-14 | 2021-12-03 | 中铁十九局集团第六工程有限公司 | Bolt-free clamping device for outer sleeve cover plate of steel spring floating plate |
| CN114232480A (en) * | 2021-10-30 | 2022-03-25 | 山东高速工程建设集团有限公司 | High hollow pier group formwork turnover rapid construction method for viaduct bridge |
-
2018
- 2018-07-12 CN CN201821104361.0U patent/CN208455678U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737577A (en) * | 2021-10-14 | 2021-12-03 | 中铁十九局集团第六工程有限公司 | Bolt-free clamping device for outer sleeve cover plate of steel spring floating plate |
| CN114232480A (en) * | 2021-10-30 | 2022-03-25 | 山东高速工程建设集团有限公司 | High hollow pier group formwork turnover rapid construction method for viaduct bridge |
| CN114232480B (en) * | 2021-10-30 | 2024-05-03 | 山东高速工程建设集团有限公司 | Quick construction method for turning over mould of bridge group of viaduct Gao Kongxin |
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| GR01 | Patent grant |