CN207093919U - A kind of partial pressure equalizing main construction system - Google Patents
A kind of partial pressure equalizing main construction system Download PDFInfo
- Publication number
- CN207093919U CN207093919U CN201720661197.2U CN201720661197U CN207093919U CN 207093919 U CN207093919 U CN 207093919U CN 201720661197 U CN201720661197 U CN 201720661197U CN 207093919 U CN207093919 U CN 207093919U
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- China
- Prior art keywords
- pipe
- pressure
- air
- pipeline
- watertight door
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Abstract
This application discloses a kind of partial pressure equalizing main construction system, including air pressure balance jacking pipe tool pipe, air compression system and hydraulic pressure system, air compression system includes motor, and it is sequentially connected to the air compressor machine between motor and air pressure balance pipe jacking tool pipe, check-valves, gas tank and pressure-reducing valve, hydraulic pressure system includes water tank, and it is sequentially connected to high-pressure hydraulic pump and valve member between water tank and air pressure balance pipe jacking tool pipe, air pressure balance jacking pipe tool pipe includes pipeline, and it is arranged at the first watertight door in pipeline, second watertight door and sludge discharge pipe, the head of pipeline is provided with shelves soil grid, first watertight door is arranged between the second watertight door and shelves soil grid, pressure chamber is formed between first watertight door and shelves soil grid, the arrival end of sludge discharge pipe is located in pressure chamber, the port of export is located at pipeline external.Size Mi Men is provided with this case pipeline, head is provided with the protection of shelves soil grid, effectively prevents the generation of close water leak accident, ensure that the safety of construction.
Description
Technical field
The application is related to building field technical field of pipeline construction, is constructed more particularly to a kind of partial pressure equalizing main
System.
Background technology
Existing underground pipeline construction, the ashamed industry of groove is used mostly, is excavated from earth's surface, work post-processes before the big work of earth moving amount
For difficult to overcome groove operation drawback, domestic and international the sixth of the twelve Earthly Branches implements construction by pipeline jacking method, no longer excavating earth surface, prior art Large-diameter Steel
Pipe partial pressure balance pipe jacking equipment is to cut native grid using going in ring, but earthwork is still multi-purpose in pipe is accomplished manually, in operation,
The change of the conditions such as the soil property of top surface can not be directly observed, the operation of frequent blindness, causes underground installation damage and jacking face to collapse
Fall into, repair amount of doing over again is big.Particularly for head when running into barrier in jacking construction, staff enters excavation surface
The thing difficulty that removes barriers is very big.
Utility model content
The purpose of this utility model is to provide a kind of partial pressure equalizing main construction system, to overcome in the prior art
Deficiency.
To achieve the above object, the utility model provides following technical scheme：
The embodiment of the present application discloses a kind of partial pressure equalizing main construction system, including air pressure balance jacking pipe tool pipe,
Air compression system and hydraulic pressure system, the air compression system include motor and are sequentially connected to the motor and air pressure balance jacking pipe
Air compressor machine, check-valves, gas tank and pressure-reducing valve between tool pipe, the hydraulic pressure system include water tank and are sequentially connected to
High-pressure hydraulic pump and valve member between water tank and air pressure balance the pipe jacking tool pipe, the air pressure balance jacking pipe tool pipe bag
The first watertight door, the second watertight door and the sludge discharge pipe for including pipeline and being arranged in pipeline, the head of the pipeline are set
Have shelves soil grid, first watertight door is arranged between the second watertight door and shelves the soil grid, first watertight door and
Pressure chamber is formed between the native grid of shelves, the arrival end of the sludge discharge pipe is located in the pressure chamber, and the port of export is positioned at described
Pipeline external.
Preferably, in above-mentioned partial pressure equalizing main construction system, compressed air is provided with the pressure chamber
Head is twisted, the compressed air twists head and is communicated in the air compression system.
Preferably, in above-mentioned partial pressure equalizing main construction system, giant is provided with the pressure chamber,
The giant is communicated in the hydraulic pressure system.
Preferably, in above-mentioned partial pressure equalizing main construction system, the sludge discharge pipe is located at the pipeline
Bottom.
Preferably, in above-mentioned partial pressure equalizing main construction system, the sludge discharge pipe a diameter of 100~
150mm。
Preferably, in above-mentioned partial pressure equalizing main construction system, relay is communicated with the sludge discharge pipe
Dredge pump.
Compared with prior art, the utility model has the advantage of：Size Mi Men is provided with this case pipeline, head is set
There is the protection of shelves soil grid, effectively prevent the generation of close water leak accident, ensure that the safety of construction.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 show the principle schematic of partial pressure equalizing main construction system in the utility model specific embodiment.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
With reference to shown in Fig. 1, partial pressure equalizing main construction system, including air pressure balance jacking pipe tool pipe, air compression system
And hydraulic pressure system, air compression system include motor 101 and are sequentially connected between motor 101 and air pressure balance pipe jacking tool pipe
Air compressor machine 102, check-valves 103, gas tank 104 and pressure-reducing valve 105, hydraulic pressure system includes water tank 201 and being sequentially connected to
High-pressure hydraulic pump 202 and valve member 203 between water tank 201 and air pressure balance pipe jacking tool pipe.
Air pressure balance jacking pipe tool pipe includes pipeline 301 and the first watertight door 302, second being arranged in pipeline 301
Watertight door 303 and sludge discharge pipe 304, the head of pipeline 301 are provided with shelves soil grid 305, and the first watertight door 302 is arranged at
Between two watertight doors 303 and shelves soil grid 305, pressure chamber, mud row are formed between the first watertight door 302 and shelves soil grid 305
The arrival end of outlet pipe 304 is located in pressure chamber, and the port of export is located at pipeline external.
Further, compressed air is provided with pressure chamber and twists first 306, compressed air twists head and is communicated in air compression system.
Further, giant is provided with pressure chamber, giant is communicated in hydraulic pressure system.
Preferably, sludge discharge pipe 304 is located at duct bottom.
Preferably, a diameter of 100~150mm of the sludge discharge pipe.
Preferably, relay dredge pump is communicated with the sludge discharge pipe.
This case rushes to become clod by waterpower, mechanical force in spoil hopper in air pressure inhales mud after mud, then with hydraulic
Walk, due to there is certain air pressure in pressure chamber, so mud in the presence of even suction belt pressure, into hydraulic mixing chamber, leads to
The relay dredge pump crossed diameter phi 100-150mm pipeline and set up halfway, muddy water is discharged to the place specified.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (6)
1. a kind of partial pressure equalizing main construction system, it is characterised in that including air pressure balance jacking pipe tool pipe, air compression system
And hydraulic pressure system, the air compression system include motor and be sequentially connected to motor and air pressure balance the pipe jacking tool pipe it
Between air compressor machine, check-valves, gas tank and pressure-reducing valve, the hydraulic pressure system includes water tank and is sequentially connected to the water tank
High-pressure hydraulic pump and valve member between air pressure balance pipe jacking tool pipe, the air pressure balance jacking pipe tool pipe include pipeline,
And the first watertight door, the second watertight door and sludge discharge pipe in pipeline are arranged at, the head of the pipeline is provided with shelves soil
Grid, first watertight door are arranged between the second watertight door and shelves the soil grid, the first watertight door and shelves the soil lattice
Pressure chamber is formed between grid, the arrival end of the sludge discharge pipe is located in the pressure chamber, and the port of export is located at outside the pipeline
Portion.
2. partial pressure equalizing main construction system according to claim 1, it is characterised in that：Set in the pressure chamber
There is compressed air to twist head, the compressed air twists head and is communicated in the air compression system.
3. partial pressure equalizing main construction system according to claim 1, it is characterised in that：Set in the pressure chamber
There is giant, the giant is communicated in the hydraulic pressure system.
4. partial pressure equalizing main construction system according to claim 1, it is characterised in that：The sludge discharge pipe position
In the duct bottom.
5. partial pressure equalizing main construction system according to claim 1, it is characterised in that：The sludge discharge pipe is straight
Footpath is 100~150mm.
6. partial pressure equalizing main construction system according to claim 1, it is characterised in that：On the sludge discharge pipe
It is communicated with relay dredge pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720661197.2U CN207093919U (en) | 2017-06-08 | 2017-06-08 | A kind of partial pressure equalizing main construction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720661197.2U CN207093919U (en) | 2017-06-08 | 2017-06-08 | A kind of partial pressure equalizing main construction system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207093919U true CN207093919U (en) | 2018-03-13 |
Family
ID=61551921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720661197.2U Expired - Fee Related CN207093919U (en) | 2017-06-08 | 2017-06-08 | A kind of partial pressure equalizing main construction system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207093919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594488A (en) * | 2019-08-14 | 2019-12-20 | 中国电建集团华东勘测设计研究院有限公司 | Underground pipeline groove supporting and monitoring integrated structure and construction method |
-
2017
- 2017-06-08 CN CN201720661197.2U patent/CN207093919U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594488A (en) * | 2019-08-14 | 2019-12-20 | 中国电建集团华东勘测设计研究院有限公司 | Underground pipeline groove supporting and monitoring integrated structure and construction method |
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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: 20180313 Termination date: 20180608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |