CN205778008U - Cable shaft cover dedicated lockset - Google Patents

Cable shaft cover dedicated lockset Download PDF

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Publication number
CN205778008U
CN205778008U CN201620514203.7U CN201620514203U CN205778008U CN 205778008 U CN205778008 U CN 205778008U CN 201620514203 U CN201620514203 U CN 201620514203U CN 205778008 U CN205778008 U CN 205778008U
Authority
CN
China
Prior art keywords
unblanking
rotary shaft
well lid
cable
lockset
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
Application number
CN201620514203.7U
Other languages
Chinese (zh)
Inventor
燕正家
焦红喜
詹忠海
卢桂霞
唐婷
史闯
苏晓刚
赵静波
马瑞
万小萍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHONGWEI POWER SUPPLY Co OF STATE GRID NINGXIA ELECTRIC POWER Co
Original Assignee
ZHONGWEI POWER SUPPLY Co OF STATE GRID NINGXIA ELECTRIC POWER Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZHONGWEI POWER SUPPLY Co OF STATE GRID NINGXIA ELECTRIC POWER Co filed Critical ZHONGWEI POWER SUPPLY Co OF STATE GRID NINGXIA ELECTRIC POWER Co
Priority to CN201620514203.7U priority Critical patent/CN205778008U/en
Application granted granted Critical
Publication of CN205778008U publication Critical patent/CN205778008U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of cable shaft cover dedicated lockset, forms including locking mechanism and unlocking rod two parts.Locking mechanism is made up of hollow fixing axle, rotary shaft of unblanking, location bar, rotation locking plate, bolt and well lid, hollow fixing axle and location bar are fixedly mounted on well lid inwall, rotary shaft of unblanking is arranged on hollow fixing axle bottom, rotating locking plate to install on the securing lever, rotary shaft of unblanking constitutes toggle with rotating locking plate by bolted splice;Unlocking rod is made up of hollow pipe, core bar and compression spring, and core bar coordinates with rotary shaft of unblanking.Have the beneficial effects that: install easily, conveniently;Locking, unblock the most easily operation, locking is reliable.Just need to can unlock with special unlocking tool bar during open manhole cover, effectively prevent well lid to be stolen to obtain phenomenon.Mounted cable well lid is installed additional lockset, particularly the cable well lid of composite can also be installed additional, improve the reliability of cable passage safe operation, reduce the labor intensity of tour personnel.

Description

Cable shaft cover dedicated lockset
Technical field
This utility model relates to the lock structure used on a kind of cable shaft lid.
Background technology
Buried cable is the main laying mode in laying cable engineering, and cable inspection-pit is indispensable Auxiliary facility.Owing to cable laying mileage is remote, it is distributed wider, it is impossible to nurse management, cable well lid The problem lost, often occurs, once goes out active, it is necessary to eliminated in 24 hours.Cable well lid Lose, many potential safety hazards easily can be caused, and in making cable shaft, easily enter rubbish incidental, give maintenance Work is made troubles, and more seriously gives lawless person's opportunity, cable machinery is caused damage, gives Power system brings inconvenience and loses.
At present, the precautionary measures implemented to reduce the problem of cable shaft losing of cover have a lot, such as: adopt Manufacture cable well lid with composite, avoid using metal as far as possible;Fixture is used to be connected to by cable well lid On well seat;Install theftproof lock additional, by key operated etc..In the precautionary measures that these are conventional, use multiple Condensation material manufactures cable well lid can be prevented effectively from the problem that pilferage cable well lid is sold for money, but cannot stop Some quality are relatively low, to destroy the cable shaft losing of cover that the reason of phychology causes.
In order to stop cable shaft losing of cover to greatest extent, present well lid be substantially all employing be connected with well lid, Technical scheme with theftproof lock.Problem is, in transformation process, cable inspection-pit radix is big especially, adds Dress lockset safeguard structure increases the manufacturing cost of cable well lid undoubtedly, and reason is the most increasingly For a long time, lock core can get rusty, and lock quality is the poorest, and failure time is the fastest, and it is the best to lock, and manufacturing cost is the highest, lock The main cause being chosen to increase cost of tool, additionally the key of every lock is different, easily causes pipe The new problem that reason is chaotic.
Summary of the invention
The purpose of this utility model be in order to solve cable well lid and be easily lost, lockset improvement cost is high asks Topic, it is provided that a kind of simple in construction and the low Manhole cover lock structure of improvement cost, coordinates specialized opener, Form shaft cover dedicated lockset.
To achieve these goals, be employed technical scheme comprise that one crank connecting link of installation bottom well lid Device, utilizes crank connecting rod apparatus slide lock tabs to prop up well head internal edges along locking well cover.By with outside Identical axis hole structure, and the rotational structure in being arranged in axis hole controls the activity of crank connecting link.Design The opener supporting with axis hole structure gos deep into axis hole and controls to rotate internals, and opener includes and axle Hole constructs the structure coordinated and the structure coordinated with revolving member, this technical scheme, and lock structure is unique, Need specialized opener, be not present in market, and simple structure, transformation and production and processing convenient.
This utility model cable shaft cover dedicated lockset is made up of locking mechanism and unlocking rod two parts.Locking machine Structure is made up of hollow fixing axle, rotary shaft of unblanking, location bar, rotation locking plate, bolt and well lid, hollow Fixing axle and location bar are fixedly mounted on well lid inwall, and rotary shaft of unblanking is arranged on hollow fixing axle bottom, Rotating locking plate to install on the securing lever, rotary shaft of unblanking constitutes crank even with rotating locking plate by bolted splice Linkage;Unlocking rod is made up of hollow pipe, core bar and compression spring, and hollow pipe and core bar are T-shaped shape knot Structure, hollow pipe is hollow structure, is sleeved in hollow pipe after core bar suit compression spring;Core bar with unblank Rotary shaft coordinates.
It is provided with head draw-in groove in described rotary shaft of unblanking.
Offer location bar on described rotation locking plate and draw hole.
The mouth of pipe of described hollow pipe is side openings, and vertical direction is set to ramp formation.
The head of described core bar is eave tile structure.
The beneficial effects of the utility model are: install easily, conveniently;Locking, unblock the most easily operation, Locking is reliable.Just need to can unlock with special unlocking tool bar during open manhole cover, effectively prevent well lid to be stolen Obtain phenomenon.Mounted cable well lid is installed additional lockset, particularly the cable well lid of composite also may be used To install additional, improve the reliability of cable passage safe operation, reduce the labor intensity of tour personnel.
Accompanying drawing explanation
Accompanying drawing 1 is locking mechanism planar configuration schematic diagram of the present utility model.
Accompanying drawing 2 is locking mechanism side surface configurations schematic diagram of the present utility model.
Accompanying drawing 3 is unlocking rod organigram of the present utility model.
Accompanying drawing 4 is locking mechanism working state schematic representation of the present utility model.
In figure: hollow fixing axle 1, rotary shaft of unblanking 2, head draw-in groove 21, location bar 3, rotation locking plate 4, location bar draws hole 41, bolt 5, well lid 6, hollow pipe 7, hollow pipe handle 71, the mouth of pipe 72, core Bar 8, core bar handle 81, head 82, compression spring 9.
Detailed description of the invention:
Below in conjunction with embodiment, this utility model is specifically described:
As shown in drawings, this utility model cable shaft cover dedicated lockset is by locking mechanism and unlocking rod two parts Composition.Locking mechanism is by hollow fixing axle 1, rotary shaft of unblanking 2, location bar 3, rotation locking plate 4, spiral shell Bolt 5 and well lid 6 form, and hollow fixing axle 1 and location bar 3 are fixedly mounted on well lid 6 inwall, open Lock rotary shaft 2 is arranged on hollow fixing axle 1 bottom, rotates locking plate 4 and is arranged on the bar 3 of location, unblanks Rotary shaft 2 passes through bolt 5 hinged composition toggle with rotating locking plate 4;Unlocking rod is by hollow pipe 7, core bar 8 and compression spring 9 form, and hollow pipe 7 and core bar 8 are in T-shaped shape structure, and hollow pipe 7 is Hollow structure, core bar 8 is sleeved in hollow pipe 7 after being set with compression spring 9;Core bar 8 and rotation of unblanking Axle 2 coordinates.
It is provided with head draw-in groove 21 in described rotary shaft 2 of unblanking.
Offer location bar on described rotation locking plate 4 and draw hole 41.
The mouth of pipe 72 of described hollow pipe 7 is side openings, and vertical direction is set to ramp formation.
The head 82 of described core bar 8 constructs for eave tile.
Embodiment:
This utility model cable shaft cover dedicated lockset as shown in Figure 4, locking mechanism is by transformation or raw Producing, be arranged on the edge of cable well lid, unlocking rod is carried by staff.
Locking operation: unlocking rod is inserted in hollow fixing axle 1, holds the hollow pipe hands of hollow pipe 7 Handle 71 subordinate's pressure, makes the mouth of pipe 72 deliver to unblank at rotary shaft 2, then hold the core bar hands of core bar 8 Handle 81 firmly presses down the eave tile structure at by head 82 to extrude at the mouth of pipe 72 side openings of hollow pipe 7, Head 82 is stuck in head draw-in groove 21, and turning handle drives rotary shaft 2 of unblanking to turn clockwise, and unblanks Rotary shaft 2 can rotate around hollow fixing axle 1, rotates locking plate 4 by driving bolt 5 position to drive and slides, The location bar of rotation locking plate 4 is drawn hole 41 and is rotated around location bar 3 slip, rotates the head of locking plate 4 from well lid Edge skids off, and extend into shaft mouth side along bottom.Both hands are slowly picked up, and depart from core bar handle 81, pressure bullet Core bar 8 is popped up by spring 9, and the head 82 of core bar 8 is from the head draw-in groove 21 unblanking rotary shaft 2 Extraction returns in hollow pipe 7, catches the hollow pipe handle 71 of hollow pipe 7, firmly by hollow pipe 7 from sky The heart is fixed in axle 1 and is extracted, cable Manhole cover lock.
Unblank operation: unlocking rod is inserted in hollow fixing axle 1, holds the hollow pipe hands of hollow pipe 7 Handle 71 subordinate's pressure, makes the mouth of pipe 72 deliver to unblank at rotary shaft 2, then hold the core bar hands of core bar 8 Handle 81 firmly presses down the eave tile structure at by head 82 to extrude at the mouth of pipe 72 side openings of hollow pipe 7, Head 82 is stuck in head draw-in groove 21, and turning handle drives rotary shaft 2 of unblanking to rotate counterclockwise, unblanks Rotary shaft 2 can rotate around hollow fixing axle 1, rotates locking plate 4 by driving bolt 5 position to drive and slides, The location bar of rotation locking plate 4 is drawn hole 41 and is rotated around location bar 3 slip, rotates the head of locking plate 4 from well head Pulling out bottom edge, well lid unlocks.Both hands catch core bar handle 81 and hollow pipe handle 71 simultaneously respectively Firmly pull, cable well lid is started.

Claims (5)

1. a cable shaft cover dedicated lockset, forms including locking mechanism and unlocking rod two parts, its feature Be: locking mechanism by hollow fixing axle (1), rotary shaft of unblanking (2), location bar (3), rotate locking plate (4), Bolt (5) and well lid (6) composition, hollow fixing axle (1) and location bar (3) are fixedly mounted on well lid (6) inwall On, rotary shaft of unblanking (2) is arranged on hollow fixing axle (1) bottom, rotates locking plate (4) and is arranged on location bar (3) On, rotary shaft of unblanking (2) passes through bolt (5) hinged composition toggle with rotating locking plate (4);Unblank Bar is made up of hollow pipe (7), core bar (8) and compression spring (9), and hollow pipe (7) and core bar (8) are in T-shaped shape Structure, hollow pipe (7) is hollow structure, is sleeved on hollow pipe (7) after core bar (8) suit compression spring (9) In;Core bar (8) coordinates with rotary shaft of unblanking (2).
2. cable shaft cover dedicated lockset as claimed in claim 1, it is characterised in that: rotary shaft of unblanking (2) Inside it is provided with head draw-in groove (21).
3. cable shaft cover dedicated lockset as claimed in claim 1, it is characterised in that: rotate locking plate (4) On offer location bar draw hole (41).
4. cable shaft cover dedicated lockset as claimed in claim 1, it is characterised in that: the pipe of hollow pipe (7) Mouth (72) is side openings, and vertical direction is set to ramp formation.
5. cable shaft cover dedicated lockset as claimed in claim 1, it is characterised in that: the head of core bar (8) (82) it is eave tile structure.
CN201620514203.7U 2016-05-31 2016-05-31 Cable shaft cover dedicated lockset Expired - Fee Related CN205778008U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620514203.7U CN205778008U (en) 2016-05-31 2016-05-31 Cable shaft cover dedicated lockset

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620514203.7U CN205778008U (en) 2016-05-31 2016-05-31 Cable shaft cover dedicated lockset

Publications (1)

Publication Number Publication Date
CN205778008U true CN205778008U (en) 2016-12-07

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ID=58138244

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620514203.7U Expired - Fee Related CN205778008U (en) 2016-05-31 2016-05-31 Cable shaft cover dedicated lockset

Country Status (1)

Country Link
CN (1) CN205778008U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107651331A (en) * 2017-11-02 2018-02-02 优捷特环保科技有限公司 A kind of well lid that well is detected for gas station and tank farm

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107651331A (en) * 2017-11-02 2018-02-02 优捷特环保科技有限公司 A kind of well lid that well is detected for gas station and tank farm

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161207

Termination date: 20170531

CF01 Termination of patent right due to non-payment of annual fee