CN206267663U - Unlocking mechanism inside and outside a kind of easily port lid - Google Patents
Unlocking mechanism inside and outside a kind of easily port lid Download PDFInfo
- Publication number
- CN206267663U CN206267663U CN201621149975.1U CN201621149975U CN206267663U CN 206267663 U CN206267663 U CN 206267663U CN 201621149975 U CN201621149975 U CN 201621149975U CN 206267663 U CN206267663 U CN 206267663U
- Authority
- CN
- China
- Prior art keywords
- port lid
- locking bar
- lock
- push rod
- fixed seat
- 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.)
- Expired - Fee Related
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Abstract
The utility model is related to unlocking mechanism inside and outside a kind of easily port lid, and the technical scheme of use is：A kind of easily port lid unlocking mechanism, unlocks and port lid drawback lock mechanism including outside port lid.The wherein outer unlocking mechanism of port lid includes external-open lock pin, steel wire rope；External-open lock pin is connected with locking bar by steel wire rope, and external-open lock pin can rotate on cylinder boss.External-open lock core is rotated by key, pulls locking bar to retract backward, completed port lid outside and unlock.Port lid drawback lock mechanism includes push rod, push rod spring, steel wire rope, promotes push rod, steel wire rope to be pulled, while driving locking bar so that locking bar receding, the inside for completing port lid is unlocked.The utility model simple structure, port lid internal-external can all be opened, and open more convenient, substantially increase the security of pipe gallery.
Description
Technical field
The utility model is related to unlocking mechanism inside and outside a kind of easily port lid, and specifically a kind of easily port lid is inside and outside to unlock
Mechanism, belongs to municipal facilities field.
Background technology
Port lid is mainly used in covering road or family's middle-deep well, prevents people or object from falling.In urban construction, increasingly
The systems such as electric power, communication, feedwater, draining, fuel are all concentrated on urban Underground pipeline by many cities, and the construction to city is played
More and more important effect, improves The Surroundings in Cities, also enables some safety problems to fall to ensure.
However as increasing pipeline construction, the work such as the working drawing review of each pipeline are also made troubles.Therefore,
If underground occurs accident will produce huge threat to the safety of maintenance personal, or even be difficult to ensure the life of maintenance personal
Safety, and the underground space is narrow and small, and air flow property is poor, once pipeline fuel is leaked, it will the danger of blast is produced,
There is huge threat to the safety of life and property of people.
Therefore in order to preferably repair various facilities, and the security of various pipelines is improved, one will be set every one section
Individual inspection hole, rainwater hole or escape hole.Certain this some holes needs to prevent the entrance of non-maintenance personal with port lid, and prevents car
And pedestrian the various problems such as drop, port lid is usually iron castings, and this allows for port lid and is more bothered in installation and use,
For the work of maintainer is made troubles, when underground is caused danger, the people under port lid is likely to because the cumbersome product of port lid unlocking
It is raw dangerous.
Utility model content
The purpose of this utility model is directed to the problem that above-mentioned existing port lid is present, there is provided a kind of conveniently from inside and outside
Open, facilitate unlocking mechanism inside and outside the easily port lid of staff's entrance and escape.
The technical solution of the utility model is：Unlocking mechanism inside and outside a kind of easily port lid, it is characterised in that：Including setting
In the port lid lock core on port lid, the port lid includes upper lid, port lid circle, and port lid circle inner side is provided with lockhole；
The port lid lock core includes external-open lock pin, steel wire rope, lock rod spring, locking bar, lock core lower plate, cylinder boss, pushes away
Bar, the lock core lower plate is provided with plate hole, the first lock rod spring fixed seat, with rear latch arm hole second with preceding latch arm hole
Lock rod spring fixed seat, cylinder boss, push rod are respectively arranged at lock core lower plate upper and lower part, and push rod is convex with cylinder through plate hole
Platform is fixedly connected；The external-open lock pin is arranged on cylinder boss, and can be rotated on cylinder boss；The locking bar outer end
It is cambered, it is easy to locking bar, the slid inward when meeting obstructions, the locking bar sequentially passes through the preceding lock of the first lock rod spring fixed seat
It is connected with external-open lock pin by steel wire rope after rod aperture, the rear latch arm hole of the second lock rod spring fixed seat；Locking bar one end connects steel
Cord, the other end is stretched in the lockhole of port lid circle；During external-open, key rotation external-open lock pin, by the pulling of steel wire rope, is pulled
Locking bar so that locking bar is retracted along the first lock rod spring fixed seat, the second lock rod spring fixed seat, is placed in the first lock rod spring and consolidates
Locking bar part outside reservation bounces back in the first lock rod spring fixed seat, and locking bar exits lockhole, completes the outside unlocking of port lid；
When inside opening, promote push rod, cylinder boss to be promoted, drive the external-open lock pin on cylinder boss to move up position, so that steel
Cord is pulled, and drives locking bar so that locking bar is retracted, and the locking bar part being placed in outside the first lock rod spring fixed seat is to the first lock
Retraction in bar spring fixed seat, locking bar exits lockhole, and the inside for completing port lid is unlocked.
Port lid spring is provided with the port lid circle and upper cover hinge, when locking bar exits lockhole, the port lid spring on port lid circle
Upper lid is ejected.
Lock rod spring is cased with the locking bar, baffle plate is additionally provided with locking bar, lock rod spring is placed in the second lock rod spring and fixes
Between seat and baffle plate.
One end of the push rod is provided with push rod support, and push rod spring is cased with push rod, and push rod spring is placed in lock core lower plate and pushes away
Between lever bracket.
The upper lid, the shape of port lid circle are circle.
The utility model simple, manufacturing rational in infrastructure is easy, easy to use, by the utility model, including port lid
Outer unlocking mechanism and port lid drawback lock mechanism；The outer unlocking mechanism of described port lid is grand, and external-open lock pin passes through steel wire rope with locking bar
It is connected, external-open lock pin can rotate on cylinder boss.External-open lock core is rotated by key, by the pulling of steel wire rope, band
Dynamic locking bar so that locking bar is retracted, and exits lockhole.In drawback lock mechanism, one end of steel wire rope is fixed, and one end is connected with locking bar.It is logical
Promotion push rod is crossed, steel wire rope is pulled, while driving locking bar so that locking bar is retracted, and exits lockhole.
The utility model is particularly well-suited to city integrated piping lane, and staff can very easily listen outer unlocking mechanism to beat
Vented cap, to carry out the inspection and maintenance of various pipe-line systems, simultaneously because external-open lock pin can only be by staff's key
Spoon could be opened, therefore, it is possible to effectively prevent port lid to be stolen；During staff overhauls, in the event of emergency,
Staff in pipeline can push port lid open from interior survey rapidly, so as to ensure the safety of staff, also substantially increase comprehensive
Close the security of piping lane.
Brief description of the drawings
Fig. 1 is port lid integrated model schematic diagram of the present utility model
Fig. 2 is port lid lock core structure schematic diagram of the present utility model.
In figure：Lid, 102 port lid lock cores, 103 port lid springs, 104 port lid circles, 105 lockholes, 106 locking bars, 107 locks on 101
Bar spring, 108 external-open lock pins, 109 steel wire ropes, 110 cylinder boss, 111 push rod springs, 112 push rods, the locking bars of 113-1 first
Spring fixed seat, the second lock rod springs of 113-2 fixed seat, 114 lock core lower plates, 115 push rod supports.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
Unlocking mechanism inside and outside a kind of easily port lid, including port lid and the port lid lock core 102 that is arranged on port lid, port lid
Including upper lid 101, port lid circle 104, lockhole is set in the inner side of port lid circle 104；
Port lid lock core 102 includes external-open lock pin 108, steel wire rope 109, lock rod spring 107, locking bar 106, lock core lower plate
114th, cylinder boss 110, push rod 112, set plate hole, the first lock rod spring with preceding latch arm hole solid in lock core lower plate 114
Reservation 113-1, the second lock rod spring fixed seat 113-2 with rear latch arm hole, cylinder boss 110, push rod 112 are respectively arranged at
The upper and lower part of lock core lower plate 114, push rod 112 is fixedly connected through plate hole with cylinder boss 110；External-open lock pin 108 is set
It is placed on cylinder boss 110, and can be rotated on cylinder boss 110.
Locking bar 106 is sequentially passed through preceding latch arm hole, the second lock rod spring fixed seat of the first lock rod spring fixed seat 113-1
It is connected with external-open lock pin 108 by steel wire rope 109 after the rear latch arm hole of 113-2；One end connecting steel wire ropes 109 of locking bar 106, separately
One end is stretched in the lockhole of port lid circle 104, and usually, locking bar 106 is stretched in the lockhole of port lid circle 104, and upper lid 101 locks in port lid circle
On 104.
When using, when external-open is needed, key rotation external-open lock pin 108, by the pulling of steel wire rope 109, pulls locking bar
106 so that locking bar 106 is retracted along the first lock rod spring fixed seat 113-1, the second lock rod spring fixed seat 113-2, it is placed in the
The part of locking bar 106 outside one lock rod spring fixed seat 113-1 bounces back in the first lock rod spring fixed seat 113-1, locking bar 106
Lockhole is exited, the outside unlocking of port lid is completed；When being opened in need, promote push rod 112, cylinder boss 110 to be promoted, drive cylinder
External-open lock pin 108 on boss 110 moves up position, so that steel wire rope 109 is pulled, drives locking bar 106 so that locking bar
106 retract, and the part of locking bar 106 being placed in outside the first lock rod spring fixed seat 113-1 is to the first lock rod spring fixed seat 113-1
Interior retraction, locking bar 106 exits lockhole, and the inside for completing port lid is unlocked.
As one kind preferably, in the present embodiment, the providing holes lid spring at port lid circle 104 with the hinge of upper lid 101（103）,
When locking bar 106 exits lockhole, the port lid spring 103 on port lid circle 104 ejects upper lid 101.Locking bar bullet is cased with locking bar 106
Spring 107, also sets up baffle plate on locking bar 106, lock rod spring 107 is placed between the second lock rod spring fixed seat 113-2 and baffle plate, just
In after the retraction of locking bar 106, locking bar 106 resets, and is conveniently again introduced into lockhole.
Push rod support 115 is set in one end of push rod 112, and push rod spring 111, push rod spring 111 are cased with push rod 112
It is placed between lock core lower plate 114 and push rod support 115.In the utility model, upper lid 101, the shape of port lid circle 104 are circle.
To sum up, the utility model is in specific works, when staff needs to carry out the maintenance of pipeline and safeguard to enter pipe
During road, external-open lock pin 108 is rotated by key, steel wire rope 109 is driven, by the pulling of steel wire rope 109 so that locking bar 106
Lockhole 105 is exited, so as to complete the outside unlocking of port lid；Staff into carry out operation inside pipeline when, if running into danger
Dangerous situation condition, such as reveals, explodes, by promoting the push rod 112 inside port lid, so as to pull steel wire rope so that locking bar 106 contracts
Return, exit lockhole, then port lid spring 103 gives one elastic force of upper lid, staff is only needed gently once pushing away and can open port lid,
Staff just can Safe withdrawing pipeline.The utility model simple structure, can preferably facilitate staff, safeguard work people
Member's safety.
Claims (5)
1. one kind easily unlocking mechanism inside and outside port lid, it is characterised in that：Including the port lid lock core being arranged on port lid（102）,
The port lid includes upper lid（101）, port lid circle（104）, port lid circle（104）Inner side is provided with lockhole；
The port lid lock core（102）, including external-open lock pin（108）, steel wire rope（109）, lock rod spring（107）, locking bar
（106）, lock core lower plate（114）, cylinder boss（110）, push rod（112）, the lock core lower plate（114）It is provided with plate hole, carries
First lock rod spring fixed seat of preceding latch arm hole（113-1）, the second lock rod spring fixed seat with rear latch arm hole（113-2）,
Cylinder boss（110）, push rod（112）It is respectively arranged at lock core lower plate（114）Upper and lower part, push rod（112）Through plate hole with
Cylinder boss（110）It is fixedly connected；The external-open lock pin（108）It is arranged at cylinder boss（110）On, and can be convex in cylinder
Platform（110）Upper rotation；The locking bar（106）Sequentially pass through the first lock rod spring fixed seat（113-1）Preceding latch arm hole, second lock
Bar spring fixed seat（113-2）Rear latch arm hole after pass through steel wire rope（109）With external-open lock pin（108）It is connected；Locking bar（106）
One end connecting steel wire ropes（109）, the other end stretches in port lid circle（104）Lockhole in；During external-open, key rotation external-open lock pin
（108）, by steel wire rope（109）Pulling, pull locking bar（106）So that locking bar（106）Along the first lock rod spring fixed seat
（113-1）, the second lock rod spring fixed seat（113-2）Retract, be placed in the first lock rod spring fixed seat（113-1）Outside locking bar
（106）Part is to the first lock rod spring fixed seat（113-1）Interior retraction, locking bar（106）Lockhole is exited, the outside for completing port lid is opened
Lock；When inside opening, push rod is promoted（112）, cylinder boss（110）Promoted, driven cylinder boss（110）On external-open lock pin
（108）Position is moved up, so that steel wire rope（109）It is pulled, drives locking bar（106）So that locking bar（106）Retract, be placed in
First lock rod spring fixed seat（113-1）Outside locking bar（106）Part is to the first lock rod spring fixed seat（113-1）Interior time
Contracting, locking bar（106）Lockhole is exited, the inside for completing port lid is unlocked.
2. unlocking mechanism inside and outside a kind of easily port lid according to claim 1, it is characterised in that：The port lid circle
（104）With upper lid（101）Port lid spring is provided with hinge（103）, work as locking bar（106）Exit lockhole, port lid circle（104）On hole
Lid spring（103）By upper lid（101）Ejection.
3. unlocking mechanism inside and outside a kind of easily port lid according to claim 1, it is characterised in that：The locking bar（106）
On be cased with lock rod spring（107）, locking bar（106）On be additionally provided with baffle plate, lock rod spring（107）It is placed in the second lock rod spring fixed seat
（113-2）Between baffle plate.
4. unlocking mechanism inside and outside a kind of easily port lid according to claim 1, it is characterised in that：The push rod（112）
One end be provided with push rod support（115）, push rod（112）On be cased with push rod spring（111）, push rod spring（111）It is placed in lock core lower plate
（114）With push rod support（115）Between.
5. unlocking mechanism inside and outside a kind of easily port lid according to claim 1, it is characterised in that：The upper lid（101）、
Port lid circle（104）Shape be circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621149975.1U CN206267663U (en) | 2016-10-24 | 2016-10-24 | Unlocking mechanism inside and outside a kind of easily port lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621149975.1U CN206267663U (en) | 2016-10-24 | 2016-10-24 | Unlocking mechanism inside and outside a kind of easily port lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206267663U true CN206267663U (en) | 2017-06-20 |
Family
ID=59038763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621149975.1U Expired - Fee Related CN206267663U (en) | 2016-10-24 | 2016-10-24 | Unlocking mechanism inside and outside a kind of easily port lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206267663U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107975304A (en) * | 2017-11-20 | 2018-05-01 | 中国运载火箭技术研究院 | A kind of lid locking device based on linkage mechanism |
| CN111608250A (en) * | 2020-06-15 | 2020-09-01 | 潘洁明 | Inlet and outlet device for inspection well |
-
2016
- 2016-10-24 CN CN201621149975.1U patent/CN206267663U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107975304A (en) * | 2017-11-20 | 2018-05-01 | 中国运载火箭技术研究院 | A kind of lid locking device based on linkage mechanism |
| CN107975304B (en) * | 2017-11-20 | 2019-11-12 | 中国运载火箭技术研究院 | A kind of lid locking device based on linkage mechanism |
| CN111608250A (en) * | 2020-06-15 | 2020-09-01 | 潘洁明 | Inlet and outlet device for inspection well |
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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: 20170620 Termination date: 20201024 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |