CN207987965U - A kind of inspection shaft - Google Patents
A kind of inspection shaft Download PDFInfo
- Publication number
- CN207987965U CN207987965U CN201820078408.4U CN201820078408U CN207987965U CN 207987965 U CN207987965 U CN 207987965U CN 201820078408 U CN201820078408 U CN 201820078408U CN 207987965 U CN207987965 U CN 207987965U
- Authority
- CN
- China
- Prior art keywords
- lid
- deep gouge
- sleeve
- inspection shaft
- diameter
- 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.)
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Abstract
The utility model discloses a kind of inspection shafts, including well body and well lid, its key points of the technical solution are that, the first deep gouge is provided at the well head of inspection shaft, well lid includes the second lid that diameter is equal to the diameter of well body equal to the first lid and diameter of the first deep gouge diameter；The bottom of first lid is provided with sleeve, and the second deep gouge that diameter is equal to sleeve outer diameter is provided at the top of the second lid, and sleeve setting is connected through a screw thread in the second deep gouge and between deep gouge；First lid is internally provided with accommodating cavity and several runners being connected with accommodating cavity, and radial setting and opening of the runner along the first lid are on the circumference side of the first lid；The bottom surface of first lid is provided with the first through hole being connected to accommodating cavity, and the second through-hole of the second lid is provided through on the bottom wall of the second deep gouge；It is provided with detent mechanism between second lid and the first deep gouge, operation portion is provided at the top of the first lid.The advantage that the inspection shaft has emergency drainage effect good, safe.
Description
Technical field
The utility model is related to a kind of inspection shafts.
Background technology
Inspection shaft is used in the turning of drainage pipeline, branch, falls etc., and in order to check, the well of dredging, scientific name is inspection
Look into well.
Inspection shaft is a ring important in modern city urban construction, and common inspection shaft includes well body 1 and capping as shown in Figure 1
In the round manhole cover 2 of 1 opening of well body.Inspection shaft at urban underground water drainage pipe road is set, in extreme weathers such as heavy rain, typhoons
When, used also as emergency drainage channel.The well lid 2 for opening inspection shaft, can quickly exclude surface gathered water by inspection shaft, have auxiliary
Drain, prevent the effect of urban waterlogging.
But after the well lid of this common inspection shaft is opened, there are great security risks so that pedestrian is easy to fall
It falls, causes casualties, have much room for improvement.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of inspection shaft, there is emergent row
Good, the safe advantage of water effect.
To achieve the above object, the utility model provides following technical solution：
A kind of inspection shaft, including well body and the well lid in well body opening is set, it is provided with first at the well head of the inspection shaft
Deep gouge, the well lid include the first lid and the second lid；The diameter of first lid is equal to the diameter of the first deep gouge, and the
The bottom of one lid is provided with sleeve；The diameter of second lid is equal to the diameter of well body, and is provided at the top of the second lid
Second deep gouge；The outer diameter of the sleeve is equal to the diameter of the second deep gouge, and the sleeve is arranged in the second deep gouge, and sleeve with it is heavy
It is connected through a screw thread between slot；First lid is internally provided with accommodating cavity and several runners, and the runner is along the first lid
The radial of body is arranged and is open on the circumference side of the first lid, and the runner is connected with accommodating cavity；First lid
The bottom surface of body is provided with the first through hole being connected to accommodating cavity, and the second of the second lid is provided through on the bottom wall of the second deep gouge
Through-hole；It is provided with detent mechanism between second lid and the first deep gouge, operation portion is provided at the top of first lid.
By using above-mentioned technical proposal, under normal conditions, pass through sleeve and the second deep gouge between the first lid and the second lid
Between be threaded to integral cap and close opening in well body.The heavy showers weather such as heavy rain, when needing to carry out emergency drainage,
The rotation of the first lid can be controlled by operation portion, screw thread is reversely unscrewed and makes the first lid relative to the second lid to moving up
It is dynamic so that the first cap portion stretches out the first deep gouge, exposes the flow passage openings of the first lid side.Ponding can pass through runner stream
Enter accommodating cavity, then in turn through first through hole, the second through-hole guides, to play emergency drainage, prevent surface gathered water
Effect.When emergency drainage, well lid has higher safety without opening completely.Detent mechanism can limit the second lid
It is mobile so that when the first lid of rotation, the second lid will not rotate therewith.
Further, the detent mechanism includes several protrusions being arranged on the second lid circumferential side wall, and described first
The card slot being caught in for the protrusion is provided on the bottom wall of deep gouge.
By using above-mentioned technical proposal, after installing well lid, protrusion is caught in the card slot at the first deep gouge so that second
Lid will not rotate in well body.When controlling the rotation of the first lid by operation portion, the second lid will not rotate therewith, to make
The first deep gouge can partly be stretched out to expose the flow passage openings on its circumference side by obtaining the first lid.
Further, the operation portion includes several handle holes being arranged at the top of first lid, the handle hole
It is connected to accommodating cavity.
By using above-mentioned technical proposal, when needing to rotate the first lid, by the tools insertion operation such as crowbar or round bar
Hole, pulling crowbar or round bar can drive the first lid to rotate.Under normal conditions, handle hole can be used as osculum, play draining
Effect.
Further, the opening of each runner is both provided with the first strainer.
By using above-mentioned technical proposal, the first strainer prevents from blocking runner, to protect for stopping coarse solid refuse
When demonstrate,proving emergency drainage, runner can work normally.
Further, the bottom of the sleeve is provided with the second strainer.
By using above-mentioned technical proposal, the second strainer can select the strainer finer and closely woven compared with the first strainer, to play
The effect of secondary filter, further filtering is not by the fine dust of the first strainer filtering.
Further, second strainer is arranged on the installing frame of circular ring shape, and the diameter of the installing frame is equal to sleeve
Diameter, be bolted between the installing frame and the bottom wall of sleeve.
By using above-mentioned technical proposal, it is detachably connected by bolt between installing frame and the bottom wall of sleeve, Ke Yiding
Phase is by installing frame and the dismounting of the second strainer to clear up the fine dust in sleeve.
Further, the length sleeve is less than the depth of second deep gouge, and bias is provided in second through-hole
Turnover panel, the bias turnover panel are round slab；The bias turnover panel is rotated by shaft to be arranged, and the center of gravity of eccentric turnover panel is located at
The lower section of its pivot center.
By using above-mentioned technical proposal, under normal conditions, the center of gravity of eccentric turnover panel is located at the lower section of pivot center, eccentric turnover panel
In horizontality, to which the second through-hole be blocked, it is possible to reduce the diverging of peculiar smell in inspection shaft.When draining, in the effect of flow
Under, the eccentric unbalance run-off the straight of turnover panel center of gravity, ponding can drain from the second through hole.
Further, the O-ring seals with the sealing cooperation of the second through-hole are arranged on the periphery of the eccentric turnover panel.
By using above-mentioned technical proposal, O-ring seals can increase the leakproofness between the second through-hole side wall, blocking
The diverging of peculiar smell improves the sealing deodorization performance of eccentric turnover panel.
Further, circular groove is provided on the periphery of the eccentric turnover panel, the O-ring seals positioning is fixed on
In the circular groove.
By using above-mentioned technical proposal so that O-ring seals positioning stablity is reliable, can effectively maintain sealing deodorization effect
Fruit.
In conclusion the utility model has the advantages that：
1, it is threadedly coupled between sleeve and the second deep gouge, rotation can make the first cap portion stretch out the first deep gouge, expose
Flow passage openings carry out emergency drainage, safe, drainage is good without opening inspection well cover completely；
2, the double filtration effect of the first strainer and the second strainer, can stop most rubbish, ensure runner just
Often draining, while reducing rubbish and entering in inspection shaft, conducive to the operations such as being checked, being repaired in inspection shaft；
3, the setting of eccentric turnover panel, both ensure that effectively to drain, moreover it is possible to play and prevent peculiar smell from dissipating, seal deodorization
Advantageous effect.
Description of the drawings
Fig. 1 is the sectional view of inspection shaft in background technology；
Fig. 2 is the explosive view of inspection shaft in embodiment；
Fig. 3 is the sectional view of inspection shaft in embodiment；
Fig. 4 is the explosive view of the first lid in embodiment；
Fig. 5 is the explosive view of the second lid in embodiment.
In figure：1, well body；11, the first deep gouge；12, card slot；2, well lid；21, the first lid；211, sleeve；212, it houses
Chamber；213, runner；214, the first strainer；215, first through hole；216, handle hole；22, the second lid；221, the second deep gouge；
222, raised；223, the second through-hole；3, installing frame；31, the second strainer；32, bolt；4, eccentric turnover panel；41,0 shape sealing ring；
42, shaft；43, circular groove.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment：
A kind of inspection shaft, with reference to Fig. 2 and Fig. 3 comprising well body 1 and well lid 2, well lid 2 are covered including the first lid 21 and second
Body 22.First lid, 21 bottom surface is provided with sleeve 211, and the second deep gouge 221, the length of sleeve 211 are provided on the second lid 22
Less than the depth of the second deep gouge 221.Sleeve 211 is extend into the second deep gouge 221, and the side wall of sleeve 211 and the second deep gouge 221
Between connected by screw-thread fit.The opening of well body 1 is provided with the first deep gouge 11, circumference array on the bottom wall of the first deep gouge 11
Card slot 12 everywhere are provided with, the protrusion 222 that can be caught in card slot 12 is extended on the periphery at 22 top of the second lid.Well lid 2 is pacified
When mounted in the opening of well body 1, in the first deep gouge 11, the second lid 22 is located in well body 1 and second 21 inlay card of the first lid
Protrusion 222 on lid 22 is caught in card slot 12.It rotates the first lid 21 and reversely unscrews screw thread, the first lid 21 can be made opposite
It is moved up in the second lid 22,21 part of the first lid is stretched out out of first deep gouge 11.
With reference to Fig. 3 and Fig. 4, several runners for being provided with accommodating cavity 212 in the first lid 21 and be connected to accommodating cavity 212
213, the opening of runner 213 is on the circumferential side wall of the first lid 21, and opening is both provided with the first strainer 214.First
The bottom of lid 21 is provided with the first through hole 215 being connected to accommodating cavity 212, and top is provided with two behaviour being connected to accommodating cavity 212
Make hole 216.By the tools insertion operation such as lever or round bar hole 216, then rotating lever or round bar can make the first lid 21
Rotation so that the first lid 21 on the second lid 22 relative to moving and being stretched out from 11 inside points of the first deep gouge, to expose side
Runner 213 be open.The ponding on road surface can be entered by runner 213 in accommodating cavity 212, then be led by first through hole 215
It walks.First strainer 214 can play the role of the coarse rubbish of filtering, and runner 213 is avoided to block.
With reference to Fig. 3 and Fig. 4, the bottom of sleeve 211 is provided with the second strainer 31, and the peace in circular ring shape is arranged in the second strainer 31
It frames up on 3, installing frame 3 is fixed on the bottom of sleeve 211 by bolt 32.The ponding derived from the first through hole 215 can be by
Two strainers 31 filter again, it is possible to reduce fine dust enters in well body 1.It periodically removes the second strainer 31 and installing frame 3 can
To clear up the fine dust in sleeve 211.
With reference to Fig. 3 and Fig. 5, the bottom of the second deep gouge 221 is provided with the second through-hole 223, passes through shaft in the second through-hole 223
42 are provided with eccentric turnover panel 4, and the center of eccentric turnover panel 4 is located at pivot center or less.Under normal conditions, eccentric turnover panel 4 is in level
State blocks the second through-hole 223, has the function of deodorization.When there is enough ponding to enter in the second deep gouge 221, in water
Under the action of pressure, the center of gravity of eccentric turnover panel 4 is unbalance and deflects, and ponding can be guided from the second through-hole 223.
With reference to Fig. 5, it is provided with circular groove 43 on the circumference side of eccentric turnover panel 4, it is close that 0 shape is provided at circular groove 43
Seal 41.So that the positioning of 0 shape sealing ring 41 is reliable, 0 shape sealing ring 41 can increase and 223 side of the second through-hole circular groove 43
Leakproofness between wall stops the diverging of peculiar smell, improves the sealing deodorization performance of eccentric turnover panel 4.
Operation principle is as follows：
When needing emergency drainage, the tool of lever or round bar etc is inserted into the handle hole 216 of the first lid 21, is utilized
Lever or round bar can be such that the first lid 21 rotates, and the screw thread between 221 side wall of sleeve 211 and the second deep gouge is made to untwist, from
And 21 opposite second lid 22 of the first lid is moved up.The top perimeter of second lid 22, which is provided with, can be caught in card slot
12 protrusion 222 so that when the first lid 21 of rotation, the second lid 22 will not rotate therewith.First lid, 21 part stretches out the
One deep gouge 11, to expose the opening of side runner 213.Ponding is entered by runner 213 in accommodating cavity 212, then logical through first
Hole 215 is flowed into the second deep gouge 221, without removing entire well lid 2, so that it may to carry out emergency drainage, improve emergency drainage
Safety.The first strainer 214 being arranged in 213 opening of runner can stop that coarse rubbish into air stream enter runner 213, avoids blocking up
Plug；The second strainer 31 in 211 bottom of sleeve is set, secondary filter can be played the role of, reduces fine dust and enters well body
1.Second strainer 31 is detachably arranged by installing frame 3 and bolt 32, facilitates the second strainer 31 of dismounting in sleeve 211
Fine dust is cleared up.
The bottom wall of second deep gouge 221 is provided with the second through-hole 223, and shaft 42 is provided with bias in the second through-hole 223
The center of turnover panel 4, eccentric turnover panel 4 is located at pivot center or less.The periphery of eccentric turnover panel 4 is provided with circular groove 43, round recessed
0 shape sealing ring 41 is provided at slot 43.Under normal conditions, eccentric turnover panel 4 is in horizontality, and eccentric turnover panel 4 is by 223 envelope of the second through-hole
It is stifled, it can play the role of sealing deodorization.0 shape sealing ring 41 is so that the sealing deodorization performance of eccentric turnover panel 4 is further promoted.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (9)
1. a kind of inspection shaft, including well body (1) and setting are in the well lid (2) of well body (1) opening, it is characterised in that：The inspection shaft
Well head at be provided with the first deep gouge (11), the well lid (2) includes the first lid (21) and the second lid (22)；Described first
The diameter of lid (21) is equal to the diameter of the first deep gouge (11), and the bottom of the first lid (21) is provided with sleeve (211)；It is described
The diameter of second lid (22) is equal to the diameter of well body (1), and the second deep gouge (221) is provided at the top of the second lid (22)；Institute
The outer diameter for stating sleeve (211) is equal to the diameter of the second deep gouge (221), and sleeve (211) setting is interior in the second deep gouge (221),
And sleeve (211) and the second deep gouge（221）Between be connected through a screw thread；First lid (21) is internally provided with accommodating cavity
(212) and several runners (213), radial setting and opening of the runner (213) along the first lid (21) are located at the first lid
(21) on circumference side, the runner (213) is connected with accommodating cavity (212)；The bottom surface of first lid (21) is arranged
There is the first through hole (215) being connected to accommodating cavity (212), the second lid is provided through on the bottom wall of the second deep gouge (221)
(22) the second through-hole (223)；It is provided with detent mechanism between second lid (22) and the first deep gouge (11), described first
Lid is provided with operation portion at the top of (21).
2. a kind of inspection shaft according to claim 1, it is characterised in that：The detent mechanism includes being arranged in the second lid
(22) several raised (222) on circumferential side wall are provided on the bottom wall of first deep gouge (11) and are caught in for raised (222)
Card slot (12).
3. a kind of inspection shaft according to claim 2, it is characterised in that：The operation portion includes being arranged in first lid
(21) several handle holes (216) at the top of, the handle hole (216) are connected to accommodating cavity (212).
4. a kind of inspection shaft according to claim 1, it is characterised in that：The opening of each runner (213) is respectively provided with
There is the first strainer (214).
5. a kind of inspection shaft according to claim 4, it is characterised in that：The bottom of the sleeve (211) is provided with the second filter
Net (31).
6. a kind of inspection shaft according to claim 5, it is characterised in that：The peace in circular ring shape is arranged in second strainer (31)
It frames up on (3), the diameter of the installing frame (3) is equal to the diameter of sleeve (211), the bottom of the installing frame (3) and sleeve (211)
It is fixed by bolt (32) between wall.
7. a kind of inspection shaft according to claim 1, it is characterised in that：It is heavy that sleeve (211) length is less than described second
The depth of slot (221), second through-hole (223) is interior to be provided with eccentric turnover panel (4), and the bias turnover panel (4) is round slab；
The bias turnover panel (4) is rotated by shaft (42) to be arranged, and the center of gravity of eccentric turnover panel (4) is located at the lower section of its pivot center.
8. a kind of inspection shaft according to claim 7, it is characterised in that：It is described bias turnover panel (4) periphery on be arranged with
The O-ring seals (41) of second through-hole (223) sealing cooperation.
9. a kind of inspection shaft according to claim 8, it is characterised in that：It is provided with circle on the periphery of the bias turnover panel (4)
Connected in star (43), the O-ring seals (41) positioning are fixed in the circular groove (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820078408.4U CN207987965U (en) | 2018-01-17 | 2018-01-17 | A kind of inspection shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820078408.4U CN207987965U (en) | 2018-01-17 | 2018-01-17 | A kind of inspection shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207987965U true CN207987965U (en) | 2018-10-19 |
Family
ID=63820423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820078408.4U Expired - Fee Related CN207987965U (en) | 2018-01-17 | 2018-01-17 | A kind of inspection shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207987965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112121476A (en) * | 2019-06-24 | 2020-12-25 | 重庆工程职业技术学院 | Sewage treatment device |
-
2018
- 2018-01-17 CN CN201820078408.4U patent/CN207987965U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112121476A (en) * | 2019-06-24 | 2020-12-25 | 重庆工程职业技术学院 | Sewage treatment device |
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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: 20181019 Termination date: 20200117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |