CN206495675U - A kind of shield export ＆ import consolidation by freezing PVC freezing pipes - Google Patents
A kind of shield export ＆ import consolidation by freezing PVC freezing pipes Download PDFInfo
- Publication number
- CN206495675U CN206495675U CN201720141035.6U CN201720141035U CN206495675U CN 206495675 U CN206495675 U CN 206495675U CN 201720141035 U CN201720141035 U CN 201720141035U CN 206495675 U CN206495675 U CN 206495675U
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- China
- Prior art keywords
- freezing
- import
- water collector
- consolidation
- circulation pipe
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a kind of shield export ＆ import consolidation by freezing PVC freezing pipes, including freezing liquid import, hot water input pipe, water collector, connection ring, water collector mounting ear, circulation pipe, delivery port and fixing bolt, the freezing liquid import bottom is provided with top cover, body is connected with the left of the hot water input pipe, body is fixed with inside the water collector, the connection ring is internally connected with body, the water collector mounting ear bottom is fixed with water collector, the circulation pipe top is connected with hot water input pipe, circulation pipe and water collector are connected to inside and outside the delivery port.The shield export ＆ import consolidation by freezing PVC freezing pipes are provided with water collector, can be by the hot-water collection for the body that thaws, prevent it is flowed into from melt the ground wall freezed in ground, circulation pipe is distributed in the outside of inner tube in the shape of a spiral, the uniform outside flowed in circulation pipe and pass through inner tube of hot water can be made, so that body can quickly thaw, and then body is set easily to extract.
Description
Technical field
The utility model is related to the freezing pipe technical field of shield export ＆ import, specially a kind of shield export ＆ import consolidation by freezing
PVC freezing pipes.
Background technology
With economic prosperity, the continuous raising of people's living standard, the development of production technology is become better and better, people
It is more and more harsher to the utilization of oneself time, in life, our requirement more and more highers for equipment, it is desirable to be able to by right
The innovation of equipment improves the operating efficiency of equipment, reduces the working time, improves service efficiency, is allowed to give play to the valency of maximum
Value, significantly develops, its development is to work with the development of science and technology, shield export ＆ import consolidation by freezing PVC freezing pipes have
Make personnel to bring great convenience when carrying out frozen construction to shield export ＆ import, its type and quantity is also all with day
Increase.Although shield export ＆ import consolidation by freezing PVC freezing pipe type and quantity in the market are very more, most shield
Structure export ＆ import consolidation by freezing PVC freezing pipes can not be extracted easily when in use, be easily broken, the propulsion to shield is caused
It is difficult.
Utility model content
The purpose of this utility model is to provide a kind of shield export ＆ import consolidation by freezing PVC freezing pipes, to solve the above-mentioned back of the body
What the shield export ＆ import consolidation by freezing PVC freezing pipes in the market that scape technology is proposed can not be extracted easily when in use asks
Topic.
To achieve the above object, the utility model provides following technical scheme：A kind of shield export ＆ import consolidation by freezing PVC freezes
Knot pipe, including freezing liquid import, hot water input pipe, water collector, connection ring, water collector mounting ear, circulation pipe, delivery port and fixation
Bolt, the freezing liquid import bottom, which is provided with below top cover, and top cover, is fixed with body, is connected on the left of the hot water input pipe
There is body, and tubular body is provided with inner tube, its bottom is provided with inside guide sleeve, the water collector and is fixed with pipe
Body, and water collector right-hand member is provided with drain plug, the connection ring is internally connected with the right side of body, and connection ring and is provided with fixation
Ear, the water collector mounting ear bottom is fixed with water collector, and the circulation pipe top is connected with hot water input pipe, and in circulation pipe
Portion, which is fixed with inside and outside inner tube, the delivery port, is connected to circulation pipe and water collector, the fixing bolt external stability
There is fixed ear.
It is preferred that, the quantity at least two of the body, and be fixedly connected between any two by connection ring.
It is preferred that, the connection ring is internally provided with O-ring seal.
It is preferred that, the structure of the guide sleeve is pyramidal structure.
It is preferred that, the circulation pipe is distributed in the outside of inner tube in the shape of a spiral.
Compared with prior art, the beneficial effects of the utility model are：The shield export ＆ import consolidation by freezing PVC freezing pipes are set
Water collector is equipped with, can prevent it is flowed into ground from melt the ground wall freezed the hot-water collection for the body that thaws
Change, the quantity at least two of body, and being fixedly connected between any two by connection ring, can be special according to the environment of using area
Point is easily assembled to body, makes the scope of application more extensive, connection ring is internally provided with O-ring seal, O-ring seal
The better tightness of junction can be made, and can prevent connection ring from being damaged because of clamping to body, the knot of guide sleeve
Structure is pyramidal structure, body is more easily stretched into the ground of stratum, makes its consolidation by freezing, and circulation pipe divides in the shape of a spiral
Cloth can make the uniform flowing in circulation pipe of hot water and by the outside of inner tube, so that body can in the outside of inner tube
Quickly thaw, and then body is easily extracted.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model structure body diagrammatic cross-section；
Fig. 3 is the utility model structure connection ring top view.
In figure：1st, freezing liquid import, 2, hot water input pipe, 3, body, 4, inner tube, 5, water collector, 6, drain plug, 7, top
Lid, 8, connection ring, 9, fixed ear, 10, water collector mounting ear, 11, guide sleeve, 12, circulation pipe, 13, delivery port, 14, fluid sealant
Circle, 15, fixing bolt.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of shield export ＆ import consolidation by freezing PVC freezes
Pipe, including freezing liquid import 1, hot water input pipe 2, water collector 5, connection ring 8, water collector mounting ear 10, circulation pipe 12, delivery port
13 and fixing bolt 15, the bottom of freezing liquid import 1 is provided with top cover 7, and the lower section of top cover 7 is fixed with body 3, the quantity of body 3
At least two, and be fixedly connected between any two by connection ring 8, can be according to the environmental quality of using area come convenient right
Body 3 is assembled, and makes the scope of application more extensive, and the left side of hot water input pipe 2 is connected with body 3, and body 3 is internally provided with
Inner tube 4, the bottom of body 3 is provided with guide sleeve 11, and the structure of guide sleeve 11 is pyramidal structure, enables body 3 more convenient
Stretch into the ground of stratum, make to be fixed with body 3 inside its consolidation by freezing, water collector 5, and the right-hand member of water collector 5 is provided with drain plug
6, connection ring 8 is internally connected with body 3, and connection ring 8 is internally provided with O-ring seal 14, and O-ring seal 14 can make junction
Better tightness, and can prevent connection ring 8 from being damaged because of clamping to body 3, and the right side of connection ring 8 is provided with fixation
Ear 9, the bottom of water collector mounting ear 10 is fixed with water collector 5, and the top of circulation pipe 12 is connected with hot water input pipe 2, and circulation pipe 12
Inside is fixed with inner tube 4, and circulation pipe 12 is distributed in the outside of inner tube 4 in the shape of a spiral, can make hot water uniform in circulation pipe 12
It is middle to flow and by the outside of inner tube 4, body 3 is easily extracted, circulation is connected to inside and outside delivery port 13
Pipe 12 and water collector 5, the external stability of fixing bolt 15 have fixed ear 9.
Operation principle：When using the shield export ＆ import consolidation by freezing PVC freezing pipes, first as needed by certain amount
Body 3 be connected by connection ring 8, then connection ring 8 is fastened by fixing bolt 15 and fixed ear 9, connection ring 8 is tight
Gu after, the O-ring seal 14 inside connection ring 8 can improve the sealing of junction, and can prevent that the tension because of folder from leading
Cause body 3 to damage, after body 3 is assembled, integrally extend into freezing pipe in soft soil layer by guide sleeve 11, then will be cold
Freeze liquid to be input in inner tube 4 by freezing liquid import 1, and be flowed into the soft soil layer of surrounding, make weak soil freezing reinforcing, reinforce
After the completion of, hot salt brine can be injected in hot water input pipe 2, hot salt brine can flow along circulation pipe 12, when hot salt brine flows,
Because circulation pipe 12 is twist distributed, hot salt brine can be made sufficiently to flow through the outside of inner tube 4, thus can to inner tube 4 and
Body 3 is thawed, and the hot salt brine flowed down can be flowed into water collector 5 by delivery port 13, in order to be focused on, prevented
Hot water, which flows into rock-soil layer, softens frozen soil, with that can smoothly take out the body 3 after defrosting, so as to complete a series of works
Make.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent substitution, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc. all should
Within protection domain of the present utility model.
Claims (5)
1. a kind of shield export ＆ import consolidation by freezing PVC freezing pipes, including freezing liquid import（1）, hot water input pipe（2）, water collector
（5）, connection ring（8）, water collector mounting ear（10）, circulation pipe（12）, delivery port（13）And fixing bolt（15）, its feature exists
In：The freezing liquid import（1）Bottom is provided with top cover（7）, and top cover（7）Lower section is fixed with body（3）, the hot water input
Pipe（2）Left side is connected with body（3）, and body（3）It is internally provided with inner tube（4）, the body（3）Bottom is provided with guide sleeve
（11）, the water collector（5）Inside is fixed with body（3）, and water collector（5）Right-hand member is provided with drain plug（6）, the connection ring
（8）It is internally connected with body（3）, and connection ring（8）Right side is provided with fixed ear（9）, the water collector mounting ear（10）Bottom
It is fixed with water collector（5）, the circulation pipe（12）Top is connected with hot water input pipe（2）, and circulation pipe（12）Inside is fixed with
Inner tube（4）, the delivery port（13）Inside and outside be connected to circulation pipe（12）And water collector（5）, the fixing bolt
（15）External stability has fixed ear（9）.
2. a kind of shield export ＆ import consolidation by freezing PVC freezing pipes according to claim 1, it is characterised in that：The body
（3）Quantity at least two, and pass through connection ring between any two（8）It is fixedly connected.
3. a kind of shield export ＆ import consolidation by freezing PVC freezing pipes according to claim 1, it is characterised in that：The connection
Ring（8）It is internally provided with O-ring seal（14）.
4. a kind of shield export ＆ import consolidation by freezing PVC freezing pipes according to claim 1, it is characterised in that：It is described to be oriented to
Set（11）Structure be pyramidal structure.
5. a kind of shield export ＆ import consolidation by freezing PVC freezing pipes according to claim 1, it is characterised in that：The circulation
Pipe（12）Inner tube is distributed in the shape of a spiral（4）Outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720141035.6U CN206495675U (en) | 2017-02-16 | 2017-02-16 | A kind of shield export ＆ import consolidation by freezing PVC freezing pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720141035.6U CN206495675U (en) | 2017-02-16 | 2017-02-16 | A kind of shield export ＆ import consolidation by freezing PVC freezing pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206495675U true CN206495675U (en) | 2017-09-15 |
Family
ID=59805193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720141035.6U Expired - Fee Related CN206495675U (en) | 2017-02-16 | 2017-02-16 | A kind of shield export ＆ import consolidation by freezing PVC freezing pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206495675U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005663A (en) * | 2017-12-18 | 2018-05-08 | 上海市基础工程集团有限公司 | Export ＆ import exempts from tube drawing consolidation by freezing construction method |
| CN110984123A (en) * | 2019-11-15 | 2020-04-10 | 中国矿业大学 | Spiral liquid nitrogen freezer with external liquid supply pipe and method |
| CN113622933A (en) * | 2021-08-31 | 2021-11-09 | 海南大学 | Cutter retracting device for shield machine |
| CN114320381A (en) * | 2021-12-08 | 2022-04-12 | 北京中煤矿山工程有限公司 | Water stopping device for preventing through holes from leaking water and processing method thereof |
-
2017
- 2017-02-16 CN CN201720141035.6U patent/CN206495675U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005663A (en) * | 2017-12-18 | 2018-05-08 | 上海市基础工程集团有限公司 | Export ＆ import exempts from tube drawing consolidation by freezing construction method |
| CN110984123A (en) * | 2019-11-15 | 2020-04-10 | 中国矿业大学 | Spiral liquid nitrogen freezer with external liquid supply pipe and method |
| CN110984123B (en) * | 2019-11-15 | 2020-10-20 | 中国矿业大学 | Spiral liquid nitrogen freezer with external liquid supply pipe and method |
| CN113622933A (en) * | 2021-08-31 | 2021-11-09 | 海南大学 | Cutter retracting device for shield machine |
| CN113622933B (en) * | 2021-08-31 | 2022-07-26 | 海南大学 | Cutter retracting device for shield machine |
| CN114320381A (en) * | 2021-12-08 | 2022-04-12 | 北京中煤矿山工程有限公司 | Water stopping device for preventing through holes from leaking water and processing method thereof |
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| 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: 20170915 Termination date: 20180216 |
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| CF01 | Termination of patent right due to non-payment of annual fee |