CN108316358A - A kind of well lid quick-locking mechanism of inspection shaft - Google Patents
A kind of well lid quick-locking mechanism of inspection shaft Download PDFInfo
- Publication number
- CN108316358A CN108316358A CN201810201720.2A CN201810201720A CN108316358A CN 108316358 A CN108316358 A CN 108316358A CN 201810201720 A CN201810201720 A CN 201810201720A CN 108316358 A CN108316358 A CN 108316358A
- Authority
- CN
- China
- Prior art keywords
- hole
- reinforcing bar
- arc
- dowel
- lid
- 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.)
- Granted
Links
- 238000007689 inspection Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 title claims abstract description 11
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 39
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1427—Locking devices
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The present invention provides a kind of well lid quick-locking mechanisms of inspection shaft, well lid includes circular lid and along the axially extending grafting cylinder gone out of lid endoporus inner wall, there are several section arc pipes consistent with dowel quantity on a side end face of the lid towards grafting cylinder, when grafting cylinder is inserted into well head ora terminalis ontology, arc pipe is mounted in the groove and often section dowel is correspondingly located between a pair of adjacent arc pipe;Rod pin is unlocked to be inserted into after keying aperture when moving along the circular arc direction of through hole, it is stretched into arc pipe adjacent thereto after driving the other end of reinforcing bar to pass through the jack of the dowel, the internal wall of pipe orifice of the arc pipe being inserted into is equipped with several blind holes, one end that traveller stretches out blind hole is hemispherical, so that corresponding shrinkage pool when reinforcing bar is extend into the pipeline equipped with traveller on reinforcing bar inserting end cylindrical wall is engaged with traveller.The mechanism can make well lid be not easy to be opened by non-working person, securely and reliably.
Description
Technical field
The present invention relates to well lid installation technique for fixing fields, and in particular to a kind of quick-locking mechanism of well lid.
Background technology
Inspection shaft is widely used in urban pipe network and engineering construction, and well lid is to cover the weight that protective action is played on inspection shaft
Facility is wanted, however current well lid is directly to cover on inspection shaft mostly, the case where non-working person arbitrarily opens often occurs,
With great security risk.
Invention content
The present invention provides a kind of well lid quick-locking mechanism of inspection shaft, it is non-that which can so that well lid is not easy
Staff opens, securely and reliably.
Technical scheme is as follows:
A kind of well lid quick-locking mechanism of inspection shaft, including well head ora terminalis body part and well lid part, well head ora terminalis
It is equipped with the circle ring-shaped groove coaxial with well head ora terminalis ontology around the top surface of ontology, is equipped with several sections in the trench and is fixed on ditch
The arc dowel of circular in cross-section in slot, the circumferencial direction of dowel along groove are extended, each dowel edge
It is axially arranged with jack;The well lid includes circular lid and along the axially extending grafting gone out of lid endoporus inner wall
Cylinder, on a side end face of the lid towards grafting cylinder have several section arc pipes consistent with dowel quantity, every
A section is equipped in pipeline can stretch out the arch steel of pipeline wherein one end, and the grafting cylinder is inserted into well head ora terminalis ontology
When, all arc pipes be mounted in the groove and often section dowel be correspondingly located at a pair of adjacent arc pipe it
Between, so that one end of the reinforcing bar can extend into another pipe when skidding off the pipeline across the jack of corresponding dowel
In road;
Through hole there are one being set in the top surface of the lid of one section of institute's face of reinforcing bar stretching arc pipe, the through hole
The strip hole being arc-shaped, the circular arc degree in strip hole and the circular arc degree of the reinforcing bar be consistent and face and parallel, and reinforcing bar therewith
One section of stretching arc pipe is equipped with can be with the keying aperture of through hole face;Described reinforcing bar one end and the lightweight in arc pipe
Resetting spring is connected, and in the initial state by lightweight back-moving spring top to the position of keying aperture face through hole;Unlock rod
The lower end of pin pass through the through hole after extend into the keying aperture on the reinforcing bar, unlock rod pin be inserted into keying aperture after along
When the circular arc direction movement of through hole, stretched into after driving the other end of the reinforcing bar to pass through the jack of the dowel adjacent thereto
Arc pipe in, the internal wall of pipe orifice of the arc pipe being inserted into is equipped with several blind holes, and blind hole is arranged along the radial direction of pipeline,
By holding out against spring connection there are one the traveller for not stretching out blind hole opening all in each blind hole, the traveller stretches out blind hole
One end is hemispherical, so that corresponding on reinforcing bar inserting end cylindrical wall when the reinforcing bar is extend into the pipeline equipped with traveller
Shrinkage pool is engaged with traveller.
Further, the shrinkage pool is in the hemispherical dimples adaptable with the hemispherical ends of traveller.
Further, there are one cover boards made of steel plate for the through hole upper cover, and the cover board is in bottle cap shape and embedded well
It covers and will pass through hole and protect, the exterior cylindrical side wall of cover board is equipped with draw ring.
Beneficial effects of the present invention:The present invention coordinates the structure of well head ora terminalis ontology using special well lid so that well lid
It is difficult to be opened without authorization by the people of not key after installation, efficiently avoids what well lid may be led to after the unlatchings such as people without fixed duties
Safety accident reduces the generation of well lid theft more to a certain extent.
Description of the drawings
Fig. 1 is the structural schematic diagram after well lid overturning.
Fig. 2 is that well lid covers the structural schematic diagram after well head ora terminalis ontology.
Fig. 3 is the structural schematic diagram of the well head ora terminalis ontology coordinated with well lid.
Fig. 4 is structural schematic diagram when reinforcing bar locks well lid.
Component label instructions:Well lid 1, traveller 2 hold out against spring 3, locking rod pin 4, well head ora terminalis ontology 11, arc pipe
12, reinforcing bar 13, lightweight resetting spring 15, dowel 16, lid 101, grafting cylinder 102, through hole 103, wellhole 1100, strip-shaped hole
1011, groove 1101, shrinkage pool 1301, jack 1601.
Specific implementation mode
It elaborates below in conjunction with the accompanying drawings to the present invention.
As shown in Fig. 1-4, the well lid quick-locking mechanism of inspection shaft, including 11 part of well head ora terminalis ontology and well lid 1
Point, the circle ring-shaped groove 1101 coaxial with well head ora terminalis ontology 11 is equipped with around the top surface of well head ora terminalis ontology 11, in groove
The arc dowel 16 of the circular in cross-section in groove 1101 is fixed in 1101 equipped with several sections, dowel 16 is along groove
1101 circumferencial direction is extended, and each dowel 16 is axially arranged with jack 1601 along it;The well lid 1 includes circular
Lid 101 and along the axially extending grafting cylinder 102 gone out of 101 endoporus inner wall of lid, the grafting cylinder 102 when installing for being inserted into
Into wellhole 1100, if having on a side end face of the lid 101 towards grafting cylinder 102 consistent with 16 quantity of dowel
Section arc pipe is done, the arch steel 13 of pipeline wherein one end, the grafting cylinder can be stretched out by being equipped with a section in every pipeline
When in 102 insertion well head ora terminalis ontologies 11, all arc pipes are mounted in the groove 1101 and often section dowel 16 is equal
It is correspondingly located between a pair of adjacent arc pipe, so that one end of the reinforcing bar 13 can pass through when skidding off the pipeline
The jack 1601 of corresponding dowel 16 and extend into another pipeline, the jack 1601 in dowel 16 herein is along reinforcing bar
The conical bore being arranged into another pipeline moving direction is advisable, and guiding work is played to enter dowel 16 to 13 end of reinforcing bar
With.
Through hole there are one being set in the top surface of the lid 101 of one section of institute's face of the stretching arc pipe 12 of reinforcing bar 13
103, the strip hole which is arc-shaped, the circular arc degree in strip hole is consistent with the circular arc bending direction of the reinforcing bar 13
And face and parallel therewith, and reinforcing bar 13 stretches out one section of arc pipe 12 equipped with can be with the keying aperture of 103 face of through hole.
13 one end of the reinforcing bar is connected with the lightweight resetting spring 15 in arc pipe 12, and in the initial state by lightweight resetting spring
At 15 top to the positions of keying aperture face through hole 103;The lower end of unlock rod pin 4 extend into institute after passing through the through hole 103
It states in the keying aperture on reinforcing bar 13, unlock rod pin 4 is inserted into after keying aperture when being moved along the circular arc direction of through hole 103, band
The other end for moving the reinforcing bar 13 stretches into after the jack 1601 of the dowel 13 in arc pipe 12 adjacent thereto, should
The internal wall of pipe orifice for the arc pipe 12 being inserted into is equipped with several blind holes, and blind hole is arranged along the radial direction of pipeline, in each blind hole
By holding out against the connection of spring 3 there are one the traveller 2 for not stretching out blind hole opening all, the traveller 2 stretches out one end of blind hole in half
Spherical shape, so that corresponding recessed on 13 inserting end cylindrical wall of reinforcing bar when the reinforcing bar 13 is extend into the pipeline equipped with traveller 2
Hole 1301 is engaged with traveller 2, is realized locked.
When in use, 102 part of the grafting cylinder positioning for first passing through well lid 1 is inserted into wellhole 1100, and is made corresponding
Arc pipe 12 is located in the groove 1101 on well head ora terminalis ontology 11, and each dowel 16 is respectively positioned on adjacent two curved pipe
Between road 12.When being engaged between locking rod pin 4 and reinforcing bar 13, well lid 1 is locked on well head, is if desired disconnected therebetween
Occlusion then needs to be downwardly into reinforcing bar 13 with locking rod pin 4, and takes advantage of a situation and reinforcing bar is pulled out to stretched into adjacent channel and connection
Muscle, the unlock of well lid 1, can remove from well head at this time.Correspondingly, well lid 1 is lockked again, needs to be inserted into steel with locking rod pin
It in keying aperture on muscle 13, and is pulled through after dowel 16 and is stretched into corresponding pipeline opening towards dowel 16 so that reinforcing bar 16
2 socket joint of traveller on inserting end in corresponding shrinkage pool 1301 and inner wall of the pipe coordinates, and reinforcing bar is bitten so that well lid 1 again by
Lock is on well head.
Further, the shrinkage pool 1301 is in the hemispherical dimples adaptable with the hemispherical ends of traveller 2, so as in axial drawing
Smoothly it can slide into and pop up under force effect.
Further, there are one cover board (not shown), the cover boards made of steel plate for 103 top cover of the through hole
First hole is protected on bottle cap shape and embedded well lid 1, the exterior cylindrical side wall of cover board is equipped with draw ring, to running through
Hole 103 plays a protective role, and convenient for removing cover board.
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although with reference to compared with
Good embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the right of invention.
Claims (3)
1. a kind of well lid quick-locking mechanism of inspection shaft, which is characterized in that including well head ora terminalis body part and well lid part,
The circle ring-shaped groove coaxial with well head ora terminalis ontology is equipped with around the top surface of well head ora terminalis body part, if being equipped in the trench
The arc dowel of the dry fixed circular in cross-section in the trench of section, the circumferencial direction of dowel along groove are extended,
Each dowel is axially arranged with jack along it;The well lid includes circular lid and axially extending along lid endoporus inner wall
The grafting cylinder gone out has several section arcs consistent with dowel quantity on a side end face of the lid towards grafting cylinder
Pipeline, a section is equipped in every pipeline can stretch out the arch steel of pipeline wherein one end, and the grafting cylinder is inserted into uphole end
When in edge ontology, all arc pipes are mounted in the groove and often section dowel is correspondingly located at a pair of adjacent arc
Between shape pipeline, so that one end of the reinforcing bar can be stretched into when skidding off the pipeline across the jack of corresponding dowel
Into another pipeline;The top surface that the lid of one section of institute's face of arc pipe is stretched out in reinforcing bar is set there are one through hole, should
The strip hole that through hole is arc-shaped, the circular arc degree in strip hole it is consistent with the complete direction of the circular arc of the reinforcing bar and therewith face and
It is parallel, and reinforcing bar stretches out one section of arc pipe equipped with can be with the keying aperture of through hole face;Described reinforcing bar one end and arc
Lightweight resetting spring in pipeline is connected, and in the initial state by lightweight back-moving spring top to the position of keying aperture face through hole
Set place;The lower end of unlock rod pin is extend into after passing through the through hole in the keying aperture on the reinforcing bar, and unlock rod pin insertion is stung
Behind conjunction hole when being moved along the circular arc direction of through hole, after driving the other end of the reinforcing bar to pass through the jack of the dowel
It stretches into arc pipe adjacent thereto, the internal wall of pipe orifice of the arc pipe being inserted into is equipped with several blind holes, and blind hole is along pipe
The radial of road is arranged, and is connected there are one inwhole travellers for stretching out blind hole and being open by holding out against spring in each blind hole, described
One end that traveller stretches out blind hole is hemispherical, so that reinforcing bar inserting end is justified when the reinforcing bar is extend into the pipeline equipped with traveller
Corresponding shrinkage pool on post jamb is engaged with traveller.
2. the well lid quick-locking mechanism of inspection shaft according to claim 1, which is characterized in that the shrinkage pool be in and traveller
The adaptable hemispherical dimples of hemispherical ends.
3. the well lid quick-locking mechanism of inspection shaft according to claim 1 or claim 2, which is characterized in that the through hole upper cover
There are one cover board made of steel plate, the cover board will pass through hole and protect on bottle cap shape and embedded well lid, outside cover board
Portion's cylinder side wall is equipped with draw ring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810201720.2A CN108316358B (en) | 2018-03-12 | 2018-03-12 | Quick well lid locking mechanism of inspection shaft |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810201720.2A CN108316358B (en) | 2018-03-12 | 2018-03-12 | Quick well lid locking mechanism of inspection shaft |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108316358A true CN108316358A (en) | 2018-07-24 |
CN108316358B CN108316358B (en) | 2021-05-25 |
Family
ID=62901678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810201720.2A Active CN108316358B (en) | 2018-03-12 | 2018-03-12 | Quick well lid locking mechanism of inspection shaft |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108316358B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112431227A (en) * | 2019-08-24 | 2021-03-02 | 无锡交通建设工程集团有限公司 | Anti-settling well lid |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2358065C1 (en) * | 2007-09-27 | 2009-06-10 | Закрытое Акционерное Общество "Связьстройдеталь" | Well cover with locking mechanism (versions) |
CN201391527Y (en) * | 2008-08-12 | 2010-01-27 | 河南省电力公司平顶山供电公司 | Disposable soft-countermeasure anti-theft bolt |
CN201560441U (en) * | 2009-10-16 | 2010-08-25 | 吴邱 | Theftproof pit cover |
CN206090626U (en) * | 2016-08-02 | 2017-04-12 | 上海圣享科技股份有限公司 | Inspection well cover |
CN206512754U (en) * | 2017-01-17 | 2017-09-22 | 刘春花 | Well mouth device for municipal engineering |
-
2018
- 2018-03-12 CN CN201810201720.2A patent/CN108316358B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2358065C1 (en) * | 2007-09-27 | 2009-06-10 | Закрытое Акционерное Общество "Связьстройдеталь" | Well cover with locking mechanism (versions) |
CN201391527Y (en) * | 2008-08-12 | 2010-01-27 | 河南省电力公司平顶山供电公司 | Disposable soft-countermeasure anti-theft bolt |
CN201560441U (en) * | 2009-10-16 | 2010-08-25 | 吴邱 | Theftproof pit cover |
CN206090626U (en) * | 2016-08-02 | 2017-04-12 | 上海圣享科技股份有限公司 | Inspection well cover |
CN206512754U (en) * | 2017-01-17 | 2017-09-22 | 刘春花 | Well mouth device for municipal engineering |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112431227A (en) * | 2019-08-24 | 2021-03-02 | 无锡交通建设工程集团有限公司 | Anti-settling well lid |
CN112431227B (en) * | 2019-08-24 | 2022-02-22 | 无锡交通建设工程集团有限公司 | Anti-settling well lid |
Also Published As
Publication number | Publication date |
---|---|
CN108316358B (en) | 2021-05-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7690229B2 (en) | Station for alternate locks | |
US606734A (en) | Keyhole-guard | |
US8794681B2 (en) | Gate locking device | |
US8640507B1 (en) | Horizontal shackle for lock system and method | |
CN108316358A (en) | A kind of well lid quick-locking mechanism of inspection shaft | |
US9834958B2 (en) | Padlock | |
CN104405189A (en) | Closed mechanical anti-theft door lock | |
KR20120041624A (en) | Manhole | |
CN204899272U (en) | A safety device that is used for on --spot horizontal entrance to a cave of construction | |
CN207420258U (en) | A kind of locking device | |
US7194877B1 (en) | Multiple entry locking system | |
CN104727631B (en) | Cylinder insertion retractable lock head | |
CN108487322A (en) | A kind of well cover for sewer opening-prevention structure | |
CN204781011U (en) | Cable passage anti -theft device | |
CN202176176U (en) | Cable trench cover plate lock | |
CN210195513U (en) | Special waterproof pickproof lock of electric power | |
KR200325770Y1 (en) | Shutter Lock | |
CN2763412Y (en) | Magnetic lock | |
CN205822952U (en) | A kind of lock | |
CN206360599U (en) | The anti-foreign matter safety protection structure of equipment manhole door | |
CN207660401U (en) | The electronic lock structure that anti-opal is opened | |
CN204609494U (en) | Theftproof lock | |
JP3096354U (en) | Security lock structure | |
DE202015102673U1 (en) | emergency unlocking | |
CN108049736A (en) | The door mortise lock of combined antitheft door |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210510 Address after: 312500, No.1, building 38, Meiyuan New Village, Qixing street, Xinchang County, Shaoxing City, Zhejiang Province Applicant after: Xinchang PINCHUANG Architectural Design Co.,Ltd. Address before: 301724 Huangzhuang street, Wuqing District, Tianjin Applicant before: Wang Huarong |
|
GR01 | Patent grant | ||
GR01 | Patent grant |