CN208346855U - A kind of manhole operation well - Google Patents
A kind of manhole operation well Download PDFInfo
- Publication number
- CN208346855U CN208346855U CN201820899379.8U CN201820899379U CN208346855U CN 208346855 U CN208346855 U CN 208346855U CN 201820899379 U CN201820899379 U CN 201820899379U CN 208346855 U CN208346855 U CN 208346855U
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- manhole
- well
- cavity
- manhole well
- increases
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Abstract
The utility model relates to a kind of manholes to operate well.Including manhole well neck ring, manhole well shoulder body, manhole well cavity and increase part, the part that increases is annular tubular, diameter is adapted with the manhole well cavity diameter, the part that increases is arranged between manhole well shoulder body and manhole well cavity, is detachably connected with manhole well shoulder body and manhole well cavity composition.The utility model is adapted with manhole well cavity diameter by being provided with seperated and diameter and increases part, achievees the purpose that adjust whole height using the different part that increases of different height specification or number.Further, since the diameter for increasing part is close with manhole well cavity diameter greater than manhole well neck ring, therefore internal operating space is also increased simultaneously, and due to not having to increase the length of manhole well neck ring, will not increase the difficulty of manhole well cavity inner air convection.
Description
Technical field
The utility model relates to a kind of manholes to operate well.
Background technique
Oil tank is the container for storing crude oil or other oil products, is usually mounted to the underground of gas station, convenient for crude oil
Or other oil products are transferred and are stored in time.For the ease of in oil tank crude oil or other oil products operate, it is past
Toward can above oil tank be arranged manhole operate well, inner space for liquid level metering instrument, oil transfer pump, pipeline valve, inflow pipeline,
The installation of the equipment such as flowline and other pipelines.Traditional manhole operation well includes well lid, manhole well neck ring, people from top to bottom
Hole well shoulder body and manhole well cavity.Wherein inflow pipeline, flowline and other pipelines are in manhole well cavity inner cavity, manhole
Preliminary shaft circle is the channel for service personnel's access manhole's well cavity, therefore manhole well neck ring diameter is all compared with manhole well cavity diameter
It is small, it is connected between the two by the body transition of manhole well shoulder.For the ease of being located at the lid installation above manhole well neck ring, often need
The upper surface of manhole well neck ring and ground are kept calibration distance, still, on the one hand, in order to avoid being mixed into refueling process
Air, it is desirable that embedded from oil tank to oiling island of flowline has certain top rade degree, specific due to each gas station
Situation is different, and the distance on oil tank to oiling island is different, therefore it is required that the oil tank depth of burying is also different；On the other hand, due to applying
The human factor of worker person influences, and it is different to also result in the oil tank depth of burying.When oil tank is buried it is too deep when, existing solution
It is the length for lengthening manhole well neck ring, this just operates well to worker access manhole and brings inconvenience, moreover, manhole well cavity
For equipment in occupation of most of space, the operating space of maintenance personnel is limited in inner cavity, and it is very inconvenient to operate；Further, since increasing
The length of manhole well neck ring, causes manhole well cavity inner air convection to be more not easy, increases security risk.
Utility model content
The purpose of this utility model is that provide for overcome the deficiencies in the prior art a kind of whole height it is adjustable and
There is the manhole operation well of bigger operating space.
To achieve the goals above, the utility model discloses include manhole well neck ring, manhole well shoulder body and manhole well chamber
Body, it is characterised in that: the manhole operation well, which is additionally provided with, increases part, and the part that increases is annular tubular, diameter and the manhole
Well cavity diameter is adapted, and the part sidewall sections that increase are that " shape, the ring edge composition eversion type that turns up suitable for reading that is equipped with increase part
Flange；The manhole well cavity varus ring edge suitable for reading that is equipped with constitutes varus formula cavity flange, cavity flange upper surface
Equipped with a loop diameter and it is described increase part lower port diameter matching groove constitute positioning and sealed groove, it is described increase part setting exist
Between manhole well shoulder body and manhole well cavity, the cavity flange and increase the corresponding position of part flange and increase part flange with
The corresponding position of shoulder body flange is equipped with bolt hole, be equipped in the bolt hole screw rod make it is described increase part respectively with manhole well shoulder
Body and manhole well cavity composition are detachably connected.
The utility model is adapted with manhole well cavity diameter by being provided with seperated and diameter and increases part, utilizes different height
Metric lattice or number it is different increase part achieve the purpose that adjust whole height.Further, since the diameter for increasing part is greater than manhole
Preliminary shaft circle is close with manhole well cavity diameter, therefore internal operating space is also increased simultaneously, and due to not having increase people
The length of hole preliminary shaft circle, will not increase the difficulty of manhole well cavity inner air convection.
As the further setting of the utility model, the positioning and sealed groove width and described increase mouth wall thickness under part
Match, the lower mouth cooperation of increasing part adjacent with the manhole well cavity is in the positioning and sealed groove.Using above-mentioned knot
Structure, the lower mouth for increasing part are connected with the cavity flange, can greatly improve the anti-radial pressure for increasing part lower part
Performance.
As the further setting of the utility model, it is described increase part increase part flange upper surface equipped with a loop diameter with
Increase the seal groove that mouth matches under part, is equipped in the seal groove and increases part sealing strip.By above-mentioned setting, can be enhanced described
Increase between part and increase the leakproofness between part and other adjacent components.
As the further setting of the utility model, manhole operation well is equipped with one layer or more of the part that increases, and every layer
It is described increase part and be equipped with respective screw rod be detachably connected with adjacent component composition.Such structure setting, which is more advantageous to, to be mentioned
High sealing performance.
As the further setting of the utility model, the side wall for increasing part has been uniformly distributed circumferentially several axial directions
The reinforcing rib of setting, the lower end of the reinforcing rib, which is equipped with, protrudes from the locating convex block for increasing the end face part Xia Kou, the manhole
Position corresponding with the locating convex block is equipped with the positioning pit to match, the locating convex block on well cavity cavity flange suitable for reading
With positioning pit clearance fit and inserting wherein.By being provided with reinforcing rib, it can greatly improve and described increase the measuring body machine of part
Tool intensity, while also greatly improving the anti-radial pressure performance for increasing part lower part.
With reference to the accompanying drawing and specific embodiment the utility model is described in further detail.
Detailed description of the invention
Attached drawing 1 is specific embodiment of the invention schematic perspective view；
Attached drawing 2 is specific embodiment of the invention stereochemical structure section view；
Attached drawing 3 is 2 portion I partial enlarged view of attached drawing；
Attached drawing 4 is 2 portion II partial enlarged view of attached drawing；
Attached drawing 5 is 2 portion III partial enlarged view of attached drawing；
Attached drawing 6 is manhole well cavity specific embodiment schematic perspective view of the present invention；
Attached drawing 7 is that the present invention increases one of part specific embodiment schematic perspective view；
Attached drawing 8 is that the present invention increases the two of part specific embodiment schematic perspective view；
Attached drawing 9 is 8 partial enlarged view of attached drawing；
Attached drawing 10 is one of manhole well shoulder body specific embodiment schematic perspective view of the present invention；
Attached drawing 11 is the two of manhole well shoulder body specific embodiment schematic perspective view of the present invention；
Attached drawing 12 is one of manhole preliminary shaft circle specific embodiment schematic perspective view of the present invention；
Attached drawing 13 is the two of manhole preliminary shaft circle specific embodiment schematic perspective view of the present invention.
Specific embodiment
As shown in Figure 1, 2, the utility model manhole operation well includes manhole well neck ring 4, manhole well shoulder body 3, manhole well chamber
Body 1 and increase part 2.As shown in figs. 6-13, institute's manhole well neck ring 4, manhole well cavity 1 and increase 2 overall structure of part in a ring
Tubular；The manhole well cavity 1 varus ring edge suitable for reading that is equipped with constitutes varus formula cavity flange 101, the cavity flange 101
Upper surface is equipped with a loop diameter and the groove composition positioning for increasing 2 lower port diameter of part and wall thickness matching and sealed groove 102.
As Figure 7-9,2 diameter of part that increases is adapted with 1 diameter of manhole well cavity, i.e., described to increase part 2
Diameter is in the range of cavity flange 101, matches with the positioning and 102 diameter of sealed groove, described to increase that part 2 is suitable for reading to be equipped with
The ring edge that turns up constitutes eversion type and increases part flange 201, and 2 sidewall sections of part that increase are preferably that " shape is so that it is convenient to produce
Manufacture.201 upper surface of part flange of increasing for increasing part 2 is equipped with a loop diameter and increases the seal groove that mouth matches under part 2
202, it is equipped in the seal groove 202 and increases part sealing strip 5.By above-mentioned setting, can be enhanced it is described increase between part 2 and
Increase the leakproofness between part 2 and other adjacent components.It is described increase the setting of part 2 manhole well shoulder body 3 and manhole well cavity 1 it
Between, the positioning and 102 bottom of sealed groove be equipped with cavity sealing strip 6, adjacent with the manhole well cavity 1 part 2 that increases
Lower mouth is close in the positioning and sealed groove 102 by cavity sealing strip 6, achievees the purpose that sealing.As shown in figure 5, being
The anti-radial pressure performance for increasing 2 lower part of part is further increased simultaneously, preferably by the positioning and sealed groove width and institute
It states and increases under part mouth wall thickness gap and match, the lower mouth cooperation of increasing part adjacent with the manhole well cavity is in the positioning and close
It seals in groove 102, the lower mouth for increasing part described in this way is connected with the cavity flange, can greatly improve and increase part lower part
Anti- radial pressure performance.
As shown in figs. 1 and 6-8, the cavity flange 101 with increase the corresponding position of part flange 201 and increase part flange
201 are equipped with bolt hole 7 with the corresponding position of shoulder body flange 301, and the bolt hole 7 will be uniformly distributed circumferentially, the bolt hole 7
In be equipped with screw rod 8 part 2 that increases be detachably connected with manhole well shoulder body 3 and the composition of manhole well cavity 1 respectively, the people
Hole preliminary shaft circle 4 is arranged on the manhole well shoulder body 3, is additionally provided with well lid 9 on the manhole well neck ring 4.
The utility model manhole operation well can increase part 2 equipped with one layer or more, increase the people of part 2 for being equipped with multilayer
Hole operation well preferably increases part 2 and is equipped with respective screw rod 8 (such as manhole well shoulder body 3 increases with adjacent component described in every layer
Part 2 and manhole well cavity 1) constitute be detachably connected, such structure setting is more advantageous to raising sealing performance.
Described increase the measuring body mechanical strength of part 2 and anti-radial pressure performance, the manhole behaviour of the utility model to improve
Make well and can also take to be uniformly distributed circumferentially several reinforcing ribs 203 being axially arranged in the side wall for increasing part 2, it is described
The lower end of reinforcing rib 203 is equipped with and protrudes from the locating convex block 204 for increasing the end face part Xia Kou, and the manhole well cavity 1 is suitable for reading
Cavity flange 101 on position corresponding with the locating convex block 204 be equipped with match positioning pit 103, the locating convex block
204 with 103 clearance fit of positioning pit and inserting wherein.By being provided with reinforcing rib 203, it can greatly improve and described increase part
Measuring body mechanical strength, while the locating convex block 204 and 103 clearance fit of positioning pit also greatly improve and increase the anti-of part lower part
Radial pressure performance.
Claims (5)
1. a kind of manhole operates well, including manhole well neck ring, manhole well shoulder body and manhole well cavity, it is characterised in that: the people
Hole operation well, which is additionally provided with, increases part, and for annular tubular, diameter is adapted the part that increases with the manhole well cavity diameter, described
Increasing part sidewall sections is that " shape, the ring edge composition eversion type that turns up suitable for reading that is equipped with increase part flange；On the manhole well cavity
Mouth is equipped with varus ring edge and constitutes varus formula cavity flange, and cavity flange upper surface is equipped with a loop diameter and increases with described
The groove that part lower port diameter matches constitutes positioning and sealed groove, and the part that increases is arranged in manhole well shoulder body and manhole well cavity
Between, the cavity flange and the corresponding position for increasing part flange and increase part flange and the corresponding position of shoulder body flange is equipped with
Bolt hole, be equipped in the bolt hole screw rod make it is described increase part constituted respectively with manhole well shoulder body and manhole well cavity it is removable
Unload connection.
2. manhole according to claim 1 operates well, it is characterised in that: the positioning and sealed groove width and the increasing
Mouth wall thickness matches under high part, and the lower mouth that increases part adjacent with the manhole well cavity cooperates in the positioning and sealed groove
In.
3. manhole according to claim 1 operates well, it is characterised in that: the part flange upper surface of increasing for increasing part is set
There is a loop diameter and increase the seal groove that mouth matches under part, is equipped in the seal groove and increases part sealing strip.
4. manhole according to claim 1 operates well, it is characterised in that: the manhole operation well is equipped with one layer or more of increasing
High part, increases part and is equipped with respective screw rod and be detachably connected with adjacent component composition described in every layer.
5. manhole according to claim 1 operates well, it is characterised in that: the side wall for increasing part is uniformly distributed circumferentially
There are several reinforcing ribs being axially arranged, the lower end of the reinforcing rib, which is equipped with, protrudes from the convex for increasing the end face part Xia Kou
Block, position corresponding with the locating convex block is equipped with the positioning pit to match on manhole well cavity cavity flange suitable for reading,
The locating convex block and positioning pit clearance fit and inserting is wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820899379.8U CN208346855U (en) | 2018-06-11 | 2018-06-11 | A kind of manhole operation well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820899379.8U CN208346855U (en) | 2018-06-11 | 2018-06-11 | A kind of manhole operation well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208346855U true CN208346855U (en) | 2019-01-08 |
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ID=64882817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820899379.8U Active CN208346855U (en) | 2018-06-11 | 2018-06-11 | A kind of manhole operation well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208346855U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661082A (en) * | 2018-06-11 | 2018-10-16 | 浙江瑞森路政设施有限公司 | A kind of manhole operation well |
-
2018
- 2018-06-11 CN CN201820899379.8U patent/CN208346855U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661082A (en) * | 2018-06-11 | 2018-10-16 | 浙江瑞森路政设施有限公司 | A kind of manhole operation well |
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