CN109237134A - A kind of antipriming of jacking construction - Google Patents
A kind of antipriming of jacking construction Download PDFInfo
- Publication number
- CN109237134A CN109237134A CN201811221341.6A CN201811221341A CN109237134A CN 109237134 A CN109237134 A CN 109237134A CN 201811221341 A CN201811221341 A CN 201811221341A CN 109237134 A CN109237134 A CN 109237134A
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- China
- Prior art keywords
- sealing ring
- fixinig plate
- annular
- software
- wall
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
- F16L5/10—Sealing by using sealing rings or sleeves only
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a kind of antiprimings of jacking construction, including the first software sealing ring for being set in pipeline outer wall and the first annular fixinig plate for being set in pipeline outer wall, and the fixation device of the installation hole end surface for being located at pipeline, fixed device is for fixing first annular fixinig plate, first annular fixinig plate is used to compress the first software sealing ring to installation hole end surface, so that the first software sealing ring extends along the deformation of pipeline outer wall direction and is close to pipeline outer wall, to realize the sealing to mounting hole.The antipriming of jacking construction provided by the present invention, sealing mode that on steel ring gluing is different from the prior art, being easily damaged, the sealing to Pipe installing hole gap is realized by way of squeezing the first sealing ring, and then achieve the purpose that sealing, this sealing mode is that sealing is sealed by way of mechanical presses, reliably with connection, the advantages of safety durable.
Description
Technical field
The present invention relates to construction installation technical fields, more specifically to a kind of antipriming of jacking construction.
Background technique
Jacking construction is exactly non-excavating construction method, is a kind of piping laying construction technology do not excavated or excavated less.
During jacking construction, general push pipe hole to be provided all can be bigger than tube coupling outer diameter, during jacking construction, ground
Be lauched, silt pours into active well to carry out hidden danger to the safety belt of entire construction environment, so installing sealing at push pipe hole
Device is just very necessary, also very crucial.
Antipriming during traditional jacking construction installs removable sealing steel loop using at push pipe hole, then in steel
Water stop gel ring is installed, to reach water-stagnating effect, however, there are certain safety for the sealing mode of this gluing on steel ring on circle
Hidden danger, in the construction process, water stop gel ring are easy unexpected crack damage, cause underground water and silt to pour into active well, to give
Construction is made troubles.
It is that current those skilled in the art are urgently to be resolved in conclusion how to provide a kind of safe and reliable antipriming
The problem of.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of antiprimings of safe and reliable jacking construction.
To achieve the goals above, the invention provides the following technical scheme:
A kind of antipriming of jacking construction, including the first software sealing ring for being set in pipeline outer wall and for covering
It is located at the first annular fixinig plate of the pipeline outer wall, and the fixation device of the installation hole end surface for being located at pipeline, it is described
Fixed device is used for for fixing the first annular fixinig plate, the first annular fixinig plate by the first software sealing ring
It is compressed to the installation hole end surface, so that the first software sealing ring extends along pipeline outer wall direction deformation and is close to institute
Pipeline outer wall is stated, to realize the sealing to the mounting hole.
Preferably, the fixed device includes at least two for being located at the screw rod of the installation hole end surface and being set to institute
The nut on screw rod is stated, the first annular fixinig plate is sheathed on the screw rod, and the nut is used for will be described first annular
Fixinig plate is compressed to the end face of the mounting hole.
Preferably, the fixed device further includes the annular installation sheet for being located on the installation hole end surface, the spiral shell
Bar is fixed on the annular installation sheet.
Preferably, the screw rod is welded on the annular installation sheet.
Preferably, the annular installation sheet is equipped with for the annular installation sheet to be fixed on the installation hole end surface
Expansion bolt.
Preferably, the first software sealing ring has hollow structure.
Preferably, the first software sealing ring is silica gel part.
Preferably, the first annular fixinig plate is steel disc.
It preferably, further include for being located at the first software sealing ring and the third annular installed between hole end surface
Fixinig plate and third software sealing ring, the third annular fixinig plate are used for the third software sealing ring to the mounting hole
End face compresses, and the fixed device connects and fixes the third annular fixinig plate.
Preferably, further include for being located between the first software sealing ring and the third annular fixinig plate second
Annular fixinig plate and the second software sealing ring, the second annular fixinig plate are used for the second software sealing ring to the peace
It fills hole end surface to compress, so that the second software sealing ring extends along pipeline outer wall direction deformation and is close to outside the pipeline
Wall, the fixed device connect and fix the described second annular fixinig plate.
The antipriming of jacking construction provided by the present invention is arranged the first software sealing ring and first in pipeline outer wall
Annular fixinig plate squeezes the first software sealing ring by first annular fixinig plate, the first software sealing ring is enable to be close to wall
With pipeline outer wall, to realize the strong sealing to Pipe installing hole gap, first annular fixinig plate is by being mounted on wall
Fixed device is fixed, securely and reliably.The antipriming of jacking construction provided by the present invention, be different from the prior art in
Gluing, the sealing mode that is easily damaged, are realized by way of squeezing the first software sealing ring to Pipe installing hole on steel ring
The sealing in gap, and then achieve the purpose that sealing, this sealing mode is that sealing is sealed by way of mechanical presses, tool
There is the advantages of connection is reliable, safety durable.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the schematic diagram of the antipriming specific embodiment of jacking construction provided by the present invention.
Wherein, 1- pipeline outer wall, 2- screw rod, 3- nut, the first annular fixinig plate of 4-, the first software of 5- sealing ring, 6-
Second ring fixinig plate, the second software of 7- sealing ring, 8- third annular fixinig plate, 9- third software sealing ring, the installation of 10- annular
Piece, 11- expansion bolt, 12- mounting hole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Core of the invention is to provide a kind of antipriming of safe and reliable jacking construction.
Referring to FIG. 1, Fig. 1 is the schematic diagram of the antipriming specific embodiment of jacking construction provided by the present invention.
The antipriming of jacking construction provided by the present invention, it is close including the first software for being set in pipeline outer wall 1
Seal 5 and first annular fixinig plate 4 for being set in pipeline outer wall 1, and 12 end face of mounting hole for being located at pipeline
Fixed device, fixed device are used for for fixing first annular fixinig plate 4, first annular fixinig plate 4 by the first software sealing ring 5
It is compressed to 12 end face of mounting hole, so that the first software sealing ring 5 extends and is close to pipeline outer wall 1 along 1 direction deformation of pipeline outer wall,
To realize the sealing to mounting hole 12.
Wherein, the first software sealing ring 5 is annular structure, has certain elasticity, can produce under the effect of external force
Certain elastic deformation, since the first software sealing ring 5 needs to be set on pipeline outer wall 1,, can in production and processing
According to the practical diameter for being laid with pipeline, the diameter slightly larger than practical pipeline is set by the internal diameter of the first software sealing ring 5, to protect
The first software sealing ring 5 is demonstrate,proved to the sealing effect of mounting hole 12, the diameter of the first software sealing ring 5 also should not be too large, for example, the
The internal diameter of one software sealing ring 5 is greater than the outer diameter of pipeline outer wall 1 and is less than the internal diameter of mounting hole 12.
It should be pointed out that the outer diameter of the first software sealing ring 5 should be greater than the internal diameter in Pipe installing hole 12, to guarantee the
One software sealing ring 5 can all block in Pipe installing hole 12, and then can guarantee the first software sealing ring 5 to Pipe installing hole
12 water-stagnating effect, it is preferred that the width of the cross section of the first software sealing ring 5 is 8cm.
First annular fixinig plate 4 has annular structure, since first annular fixinig plate 4 is also required to be set in pipeline outer wall
On 1, therefore, the internal diameter of first annular fixinig plate 4 should also be as the diameter slightly larger than pipeline outer wall 1, due to first annular fixinig plate 4
Main function be by the first software sealing ring 5 to the direction in Pipe installing hole 12 compress so that the first software sealing ring 5 can
To be adjacent to the end face in Pipe installing hole 12, meanwhile, under the extruding of first annular fixinig plate 4, the first software sealing ring 5 occurs
Deformation is simultaneously extended along the direction of pipeline outer wall 1, to make the first software sealing ring 5 while be adjacent to pipeline outer wall 1 and mounting hole 12
End face, achieve the purpose that 12 hermetic seal of Pipe installing hole.
To guarantee that first annular fixinig plate 4 to the squeezing effect of the first software sealing ring 5, avoids first annular fixinig plate 4
Bend deformation during squeezing the first software sealing ring 5, can set first annular fixinig plate 4 to have certain thick
The ring segment of degree, it is preferable that first annular fixinig plate 4 with a thickness of 10mm.
During jacking construction, the first software sealing ring 5 can be set on pipeline outer wall 1, then again by the second ring
Shape fixinig plate 6 is set on pipeline outer wall 1, first annular fixinig plate 4 is compressed to the direction in Pipe installing hole 12, so that first
Software sealing ring 5 is compacted to the direction in Pipe installing hole 12, until the first software sealing ring 5 be adjacent to simultaneously pipeline outer wall 1 with
The end face of mounting hole 12 recycles the fixation device for being located at 12 end face of Pipe installing hole, and first annular fixinig plate 4 is fixed, just
The effect to 12 hermetic seal of Pipe installing hole can be achieved.
The antipriming of jacking construction provided by the present invention, pipeline outer wall 1 be arranged with the first software sealing ring 5 and
First annular fixinig plate 4 squeezes the first software sealing ring 5 by first annular fixinig plate 4, enables the first software sealing ring 5
It is close to wall and pipeline outer wall 1, to realize the strong sealing to 12 gap of Pipe installing hole, first annular fixinig plate 4 is by pacifying
Fixation device on wall is fixed, securely and reliably.The antipriming of jacking construction provided by the present invention, is different from
Gluing, the sealing mode that is easily damaged on steel ring in the prior art, are realized by way of squeezing the first software sealing ring 5
Sealing to 12 gap of Pipe installing hole, and then achieve the purpose that sealing, this sealing mode is by way of mechanical presses
It is sealed sealing, there is the advantages of connection is reliable, safety durable.
On the basis of above-described embodiment, fixed device includes at least two for being located at 12 end face of Pipe installing hole
Screw rod 2 and the nut 3 on screw rod 2, first annular fixinig plate 4 are sheathed on screw rod 2, and nut 3 is used for will be first annular
Fixinig plate 4 is compressed to the end face direction of mounting hole 12.
The main function of fixed device is to fix first annular fixinig plate 4 so that first annular fixinig plate 4 be able to maintain by
The state that first software sealing ring 5 persistently compresses.The structure setting of fixed device can be there are many selection, for example, fixed device
May include at least two screw rod 2 and the nut 3 that is located on screw rod 2, during jacking construction, screw rod 2 may be provided in pipeline peace
The end face in hole 12 is filled, in order to avoid screw rod 2 blocks the first software sealing ring 5, the first software sealing ring 5 is influenced and is set in pipeline
On outer wall 1, screw rod 2 may be provided at the center remote position apart from Pipe installing hole 12, to guarantee 5 energy of the first software sealing ring
It is enough set in pipeline outer wall 1 and is bonded with the end face of mounting hole 12.
During jacking construction, first annular fixinig plate 4 is set on pipeline outer wall 1, can be set in screw rod 2 simultaneously
On, correspondingly, the circular hole for being set on screw rod 2 can be arranged on first annular fixinig plate 4, quantity and the position of circular hole are answered
When corresponding with position with the quantity of screw rod 2.After first annular fixinig plate 4 is set on screw rod 2, then by nut 3 from screw rod 2
Outside be screwed into, until first annular fixinig plate 4 and the first software sealing ring 5 are compacted to 12 end face of mounting hole by nut 3, thus
The fixation to first annular fixinig plate 4 can be achieved.
It, can also be in nut 3 and first annular fixinig plate to further increase the reliability fixed to first annular fixinig plate 4
Gasket is set between 4, so as to prevent nut 3 from loosening.
It should be pointed out that the quantity of screw rod 2 can determine that multiple screw rods 2 can be uniformly arranged according to the diameter of pipeline
Surrounding in 12 end face of mounting hole.
Preferably, M20 screw rod 2 can be used in screw rod 2, and the length of screw rod 2 can determine that screw rod 2 can according to practice of construction demand
It is rounded to be circumferentially positioned at pipeline surrounding, and every a piece screw rod 2 of 30 degree of settings, 12 screw rods 2 are set altogether.Correspondingly, nut 3
The nut 3 and gasket matched with M20 screw rod 2 can be used with gasket.
It is first annular to fix with nut 3 using multiple screw rods 2 that 12 end face of Pipe installing hole is arranged in the present embodiment
Fixinig plate 4, while realization is reliably fixed first annular fixinig plate 4, since screw rod 2 is arranged in the first software sealing ring 5
Outside, when the first software sealing ring 5 occur be squeezed and deformed to 1 direction of pipeline outer wall extend when, screw rod 2 can also play limitation
First software sealing ring 5 is expressed to the direction of pipeline outer wall 1 by the effect that the first software sealing ring 5 stretches out as far as possible, thus
The sealing effect for further increasing the first software sealing ring 5, improves water-stagnating effect.
On the basis of above-described embodiment, fixed device further includes the annular installation for being located on 12 end face of mounting hole
Piece 10, screw rod 2 are fixed on annular installation sheet 10.
To improve the reliability that screw rod 2 is mounted on 12 end face of Pipe installing hole, can be arranged in the end face in Pipe installing hole 12
For installing the annular installation sheet 10 of screw rod 2, annular installation sheet 10 structure annular in shape, the internal diameter of annular installation sheet 10 should be greater than
The internal diameter in Pipe installing hole 12, to guarantee not influence pipeline construction, it is close that the outer diameter of annular installation sheet 10 should be greater than the first software
The outer diameter of seal 5 when being mounted on annular installation sheet 10 to avoid screw rod 2, stops the first software sealing ring 5 to be set in outside pipeline
On wall 1.
In view of the selection of annular installation sheet 10, annular installation sheet 10 can be annular steel disc, it is preferred that Q235b can be used
Steel disc, with a thickness of 10mm, cross-sectional width 20cm.
On the basis of above-described embodiment, screw rod 2 can be fixed on by welding on annular installation sheet 10, utilized
The mode of welding installs screw rod 2, easy to operate, and connection is reliable.
On the basis of above-described embodiment, the mode that annular installation sheet 10 is fixed on 12 end face of Pipe installing hole can have
Multiple choices, for example, can be equipped on annular installation sheet 10 for annular installation sheet 10 to be fixed on the swollen of 12 end face of mounting hole
Swollen bolt 11 end face that expansion bolt 11 is screwed into Pipe installing hole 12 can be completed pair when installing annular installation sheet 10
The installation of annular installation sheet 10 is fixed.
It should be pointed out that the number of expansion bolt 11 can be determined according to the outer diameter of pipeline, multiple expansion bolts 11 can
Uniformly it is located at the surrounding of annular installation sheet 10.Preferably, expansion bolt 11 uses M10 expansion bolt 11.
On the basis of above-described embodiment, the first software sealing ring 5 has hollow structure.
To further increase the first software sealing ring 5 to the sealing effect in Pipe installing hole 12, the first software can be sealed
Circle 5 is set as the structure for having hollow, for example, the first software sealing ring 5 can be set to the internal structure with looping pit, when
When first annular fixinig plate 4 implements external force extruding to the first software sealing ring 5, the first software sealing ring 5 with hollow structure
Elastic deformation more easily occurs, raising makes the first software sealing ring 5 to the sealing effect in Pipe installing hole 12, while also can reduce
The quality of first software sealing ring 5, improves the convenience of installation.
In view of the selection of the first software sealing ring 5, on the basis of above-described embodiment, the first software sealing ring 5 can
For rubber parts, certain first software sealing ring 5 or other structures, for example, the first software sealing ring 5 can also be software
Silica gel part etc..
In view of the selection of first annular fixinig plate 4, on the basis of above-described embodiment, first annular fixinig plate 4
It can be steel disc, it is preferred that for the material that first annular fixinig plate 4 uses for Q235b steel disc, thickness can be 10mm, first annular solid
The cross-sectional width of stator 4 can be 15cm.
It further include for being located at the first software sealing ring 5 and 12 end of mounting hole on the basis of above-mentioned any embodiment
Third annular fixinig plate 8 and third software sealing ring 9 between face, third annular fixinig plate 8 are used for third software sealing ring 9
It is compressed to 12 end face of mounting hole, fixed device connects and fixes third annular fixinig plate 8.
In view of during jacking construction, the first software sealing ring 5 is will receive when in use outside extruding and pipeline
The friction of wall 1, so as to cause the loss of the first software sealing ring 5, when the ratio of the first software sealing ring 5 loss is more serious, just
It needs to replace it, it, can be in the first software in order to be replaced in the case where guaranteeing sealing to the first software sealing ring 5
Third annular fixinig plate 8 and third software sealing ring 9 are set between 12 end face of sealing ring 5 and mounting hole.
When not needing the first software sealing ring 5 of replacement, third annular fixinig plate 8 need to only be pressed third software sealing ring 9
Tightly to the end face of mounting hole 12, so that the end face that third software sealing ring 9 is close to mounting hole 12 is with third annular fixinig plate 8
Can, extruding force suffered by third software sealing ring 9 is smaller, excessive elastic deformation will not occur, therefore third software seals
Circle 9 will not be tightly attached to pipeline outer wall 1, therefore during jacking construction, third software sealing ring 9 not will receive loss.
When needing with changing the first software sealing ring 5, then it can control third annular fixinig plate 8 to 12 end face of Pipe installing hole
It further compresses, so that third annular fixinig plate 8 further compresses third software sealing ring 9, to make third software sealing ring 9
Elastic deformation occurs and is extended along 1 direction of pipeline outer wall, makes third software sealing ring 9 while being adjacent to pipeline outer wall 1 and mounting hole
12 end face, to realize the temporary sealing to Pipe installing hole 12.
Then first annular fixinig plate 4 can be removed to replace it with the first software sealing ring 5, when replacing and install
When good first annular fixinig plate 4 and the first software sealing ring 5, third annular fixinig plate 8 and third software sealing ring 9 can be returned
Original position is arrived again, and the replacement to the first software sealing ring 5 can be completed.
Third annular fixinig plate 8 can be fixed by fixed device, it is preferred that fixed device can be setting in mounting hole 12
The screw rod 2 of end face and the nut 3 being arranged on screw rod 2, third annular fixinig plate 8 can be set on screw rod 2, and by being arranged in the
The nut 3 of three 8 two sides of annular fixinig plate is attached fixation.
In the present embodiment, between 12 end face of the first software sealing ring 5 and mounting hole be provided with third annular fixinig plate 8 with
Third software sealing ring 9, in the case where guaranteeing water-stagnating effect, it can be achieved that replacement to the first software sealing ring 5, provides one
The replaceable antipriming of kind.
It on the basis of above-described embodiment, further include for being located at the first software sealing ring 5 and third annular fixinig plate 8
Between the second annular fixinig plate 6 and the second software sealing ring 7, the second annular fixinig plate 6 for by the second software sealing ring 7 to
12 end face of mounting hole compresses, so that the second software sealing ring 7 extends along 1 direction deformation of pipeline outer wall and is close to pipeline outer wall 1.
It, can also be close in the first software to improve water-stagnating effect to further increase the sealing effect to Pipe installing hole 12
The annular fixinig plate 6 of setting second and the second software sealing ring 7 between seal 5 and third annular fixinig plate 8, in the mistake of pipeline construction
Cheng Zhong, the second annular fixinig plate 6 can compress the second software sealing ring 7 to the direction of 12 end face of Pipe installing hole, to reach
To the effect of sealing.Equally, the second annular fixinig plate 6 can be attached fixation by fixed device.
It should be pointed out that also more annular fixinig plates and software sealing ring can be added according to the demand of practice of construction
To reach optimal water-stagnating effect.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The antipriming of jacking construction provided by the present invention is described in detail above.It is used herein specifically
Principle and implementation of the present invention are described for a example, the present invention that the above embodiments are only used to help understand
Method and its core concept.It should be pointed out that for those skilled in the art, not departing from original of the invention
, can be with several improvements and modifications are made to the present invention under the premise of reason, these improvement and modification also fall into right of the present invention and want
In the protection scope asked.
Claims (10)
1. a kind of antipriming of jacking construction, which is characterized in that close including the first software for being set in pipeline outer wall (1)
Seal (5) and first annular fixinig plate (4) for being set in the pipeline outer wall (1), and the installation for being located at pipeline
The fixation device of hole (12) end face, the fixed device are described first annular solid for fixing the first annular fixinig plate (4)
Stator (4) is used to compress the first software sealing ring (5) to the mounting hole (12) end face, so that first software is close
Seal (5) extends and is close to the pipeline outer wall (1) along the pipeline outer wall (1) direction deformation, to realize to the mounting hole
(12) sealing.
2. the antipriming of jacking construction according to claim 1, which is characterized in that the fixed device includes at least two
A screw rod (2) for being located at the mounting hole (12) end face and the nut (3) on the screw rod (2), described first
Annular fixinig plate (4) is sheathed on the screw rod (2), and the nut (3) is used for the first annular fixinig plate (4) to described
The end face of mounting hole (12) compresses.
3. the antipriming of jacking construction according to claim 2, which is characterized in that the fixed device further includes being used for
The annular installation sheet (10) being located on the mounting hole (12) end face, the screw rod (2) are fixed on the annular installation sheet (10)
On.
4. the antipriming of jacking construction according to claim 3, which is characterized in that the screw rod (2) is welded in described
On annular installation sheet (10).
5. the antipriming of jacking construction according to claim 3, which is characterized in that set on the annular installation sheet (10)
There is the expansion bolt (11) for the annular installation sheet (10) to be fixed on to the mounting hole (12) end face.
6. the antipriming of jacking construction according to claim 1, which is characterized in that the first software sealing ring (5)
With hollow structure.
7. the antipriming of jacking construction according to claim 6, which is characterized in that the first software sealing ring (5)
For silica gel part.
8. the antipriming of jacking construction according to claim 7, which is characterized in that the first annular fixinig plate (4)
For steel disc.
9. the antipriming of jacking construction according to any one of claims 1 to 8, which is characterized in that further include for setting
Third annular fixinig plate (8) and third software between the first software sealing ring (5) and the mounting hole (12) end face
Sealing ring (9), the third annular fixinig plate (8) are used to hold the third software sealing ring (9) to the mounting hole (12)
Face pressure is tight, and the fixed device connects and fixes the third annular fixinig plate (8).
10. the antipriming of jacking construction according to claim 9, which is characterized in that further include for being located at described
The second annular fixinig plate (6) and the second software sealing ring between one software sealing ring (5) and the third annular fixinig plate (8)
(7), the described second annular fixinig plate (6) is used to compress the second software sealing ring (7) to the mounting hole (12) end face,
So that the second software sealing ring (7) extends and is close to the pipeline outer wall (1) along the pipeline outer wall (1) direction deformation,
The fixed device connects and fixes the described second annular fixinig plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811221341.6A CN109237134A (en) | 2018-10-19 | 2018-10-19 | A kind of antipriming of jacking construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811221341.6A CN109237134A (en) | 2018-10-19 | 2018-10-19 | A kind of antipriming of jacking construction |
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| CN109237134A true CN109237134A (en) | 2019-01-18 |
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| CN201811221341.6A Pending CN109237134A (en) | 2018-10-19 | 2018-10-19 | A kind of antipriming of jacking construction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878126A (en) * | 2020-08-06 | 2020-11-03 | 上海市基础工程集团有限公司 | Combined water stop system for hole outlet of pipe jacking well |
| CN114151629A (en) * | 2021-11-29 | 2022-03-08 | 山西中通管业股份有限公司 | Socket type gas pipeline capable of being hung |
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| CN106703841A (en) * | 2015-11-12 | 2017-05-24 | 华南理工大学 | Pipe jacking tunnel inlet stop water device |
| CN205315003U (en) * | 2015-12-31 | 2016-06-15 | 中铁十八局集团第三工程有限公司 | Shield constructs articulated sealed protection device of machine |
| CN106522961A (en) * | 2016-11-08 | 2017-03-22 | 中国石油天然气集团公司 | Pipe-jacking construction device |
| CN207098572U (en) * | 2017-08-25 | 2018-03-13 | 佛山市大印电器有限公司 | A kind of fixed pipeline plugging device |
| CN108488535A (en) * | 2018-06-20 | 2018-09-04 | 上海公路桥梁（集团）有限公司 | A kind of inflatable sealing internal expension ring device for repairing underground piping infiltration |
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| CN111878126A (en) * | 2020-08-06 | 2020-11-03 | 上海市基础工程集团有限公司 | Combined water stop system for hole outlet of pipe jacking well |
| CN114151629A (en) * | 2021-11-29 | 2022-03-08 | 山西中通管业股份有限公司 | Socket type gas pipeline capable of being hung |
| CN114151629B (en) * | 2021-11-29 | 2023-12-22 | 山西中通管业股份有限公司 | Socket joint formula gas pipeline that can hang |
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