CN107191202B - Grouting pipe for pipe piece and grouting method thereof - Google Patents
Grouting pipe for pipe piece and grouting method thereof Download PDFInfo
- Publication number
- CN107191202B CN107191202B CN201710645451.4A CN201710645451A CN107191202B CN 107191202 B CN107191202 B CN 107191202B CN 201710645451 A CN201710645451 A CN 201710645451A CN 107191202 B CN107191202 B CN 107191202B
- Authority
- CN
- China
- Prior art keywords
- pipe
- pipe body
- piece
- orifice
- grouting
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000002002 slurry Substances 0.000 claims abstract description 41
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 27
- 238000001746 injection moulding Methods 0.000 claims abstract description 11
- 238000005553 drilling Methods 0.000 claims description 18
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 238000004873 anchoring Methods 0.000 abstract description 6
- 239000004677 Nylon Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 230000009545 invasion Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920001778 nylon Polymers 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The invention relates to a grouting pipe and a grouting method for a pipe piece, wherein the grouting pipe comprises the following components: the pipe body is formed by injection molding, the outer surface of the pipe body is provided with spiral reinforcing ribs and a plurality of water stop rings which are arranged at intervals, and the pipe body comprises a first pipe orifice and a second pipe orifice which are opposite; the pipe cap is buckled at the first pipe orifice and seals the first pipe orifice; and the sheath is buckled at the second pipe orifice and seals the second pipe orifice. The grouting pipe provided by the invention adopts injection molding, and the water stop rings which are integrated with the pipe body are formed through injection molding, and the number of the water stop rings is multiple, so that the water stop effect of the grouting pipe is improved, and the impermeability is improved. The outer surface of the pipe body is also provided with the reinforcing ribs, the anchoring strength between the pipe body and the pipe piece can be improved by the reinforcing ribs, the pipe body is prevented from rotating easily after the rotating moment is used, and the phenomenon that slurry leakage and water leakage occur at the pipe body due to rotation is avoided.
Description
Technical Field
The invention relates to the field of shield construction, in particular to a grouting pipe for a pipe piece and a construction method thereof.
Background
The grouting pipe buried in the existing pipe piece is formed by assembling a beam joint, the grouting pipe comprises a pipe body with a smooth surface on the outer surface, one end of the pipe body is connected with a pipe cap, the other end of the pipe body is connected with the beam joint, the beam joint is used for connecting a grouting pipe, the beam joint is provided with internal threads and can be connected with the grouting pipe through the internal threads in a screwed manner, in order to prevent the grouting pipe from leaking water, one end, close to the pipe cap, of the pipe body is sleeved with a water stop steel sheet, and the water stop steel sheet is welded with the pipe body.
The following problems exist in the assembly of the beam segments to form the grouting pipe:
on one hand, the welding node of the water-stop steel sheet is easy to weld and is not firm, and water leakage phenomenon is easy to occur; on the other hand, only one water stopping structure is provided, so that the water stopping effect is poor;
the beam joint is adopted to connect the grouting pipe, and the internal thread of the beam joint can be damaged due to the invasion of slurry, thereby influencing the service life of the grouting pipe;
the grouting pipe is a smooth pipe body, the connection strength between the pipe body and the pipe piece is insufficient, and when the grouting pipe is used, the pipe body is easy to rotate due to the pressure of grouting slurry and the rotation operation when the grouting pipe is connected, so that the slurry leakage phenomenon occurs at the pipe body.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a grouting pipe for pipe sheets and a construction method thereof, and solves the problems that the grouting pipe formed by assembling the existing beam sections has poor water stopping effect, short service life, and the pipe body is easy to rotate.
The technical scheme for achieving the purpose is as follows:
the invention provides a grouting pipe for a pipe piece, which comprises the following components:
the pipe body is formed by injection molding, the outer surface of the pipe body is provided with spiral reinforcing ribs and a plurality of water stop rings which are arranged at intervals, and the pipe body comprises a first pipe orifice and a second pipe orifice which are opposite;
the pipe cap is buckled at the first pipe orifice and seals the first pipe orifice; and
the sheath is buckled at the second pipe orifice and seals the second pipe orifice.
The grouting pipe provided by the invention adopts injection molding, and the water stop rings which are integrated with the pipe body are formed through injection molding, so that the water stop effect of the grouting pipe is improved, the impermeability is improved, in addition, the water stop rings are formed by injection molding and integrated with the pipe body, the problem of infirm welding is solved, and the structural strength and the structural stability of the grouting pipe are improved. The outer surface of the pipe body is also provided with the reinforcing ribs, the anchoring strength between the pipe body and the pipe piece can be improved by the reinforcing ribs, the pipe body is prevented from rotating easily after the rotating moment is used, and the phenomenon that slurry leakage and water leakage occur at the pipe body due to rotation is avoided.
The grouting pipe for the pipe piece is further improved in that an external thread is arranged on the pipe body close to the second pipe opening, an adaptive internal thread is arranged in the sheath, and the sheath is screwed at the second pipe opening of the pipe body.
The grouting pipe for the pipe piece is further improved in that the distance between the outer edge of the water stop ring and the outer surface of the pipe body is larger than the distance between the outer edge of the reinforcing rib and the outer surface of the pipe body.
The grouting pipe for the pipe piece is further improved in that ribs are arranged on the outer surface of the pipe body along the length direction of the pipe body, and the ribs are distributed at intervals along the circumferential direction of the pipe body.
The grouting pipe for the pipe piece is further improved in that the pipe body is a straight pipe.
The invention also provides a grouting method for grouting pipes by using the pipe pieces, which comprises the following steps:
when the duct piece is manufactured, the duct body is inserted into a die space of the duct piece from the inner surface of the duct piece to be formed, so that a set distance is reserved between the duct cap of the duct body and the outer surface of the duct piece to be formed, and the sheath and part of the duct body are arranged at the outer side of the die space;
fixing the pipe body in the mold space;
and pouring to form a duct piece so as to anchor the duct body in the duct piece, wherein the part, close to the second pipe orifice, of the duct body is exposed from the inner surface of the duct piece.
A further improvement of the grouting method of the present invention is that it further comprises:
assembling the segment in the shield tunnel;
removing the sheath from the body to expose the second nozzle;
extending the second pipe orifice of the pipe body into the pipe body by utilizing a drilling machine, drilling through a pipe cap at the first pipe orifice of the pipe body to form a drilling hole communicated with the inside of the pipe body, continuously drilling into the outer surface of the pipe piece so as to form a drilling hole communicated with the inside of the pipe body on the pipe piece, wherein the drilling hole is communicated with a space of the outer surface of the pipe piece;
and providing a slurry conveying pipe, connecting the slurry conveying pipe with a second pipe orifice of the pipe body, so that slurry is injected into the pipe body through the slurry conveying pipe, and the injected slurry flows from the pipe body to the outer surface of the pipe piece and fills the space of the outer surface of the pipe piece.
The grouting method is further improved in that an external thread is arranged on the pipe body close to the second pipe orifice;
when the pipe body is anchored in the pipe piece, the external threads are exposed from the inner surface of the pipe piece;
the end part of the slurry conveying pipe is provided with an internal thread, and the slurry conveying pipe is screwed on the external thread of the pipe body through the internal thread of the slurry conveying pipe, so that the slurry conveying pipe is connected with the second pipe orifice of the pipe body.
A further improvement of the grouting method of the present invention is that it further comprises:
after grouting is completed, the slurry conveying pipe is disconnected with the second pipe orifice of the pipe body, and the sheath is buckled at the second pipe orifice and seals the second pipe orifice.
The grouting method is further improved in that ribs are arranged on the outer surface of the pipe body along the length direction of the pipe body, and the ribs are distributed at intervals along the circumferential direction of the pipe body;
after the pipe body is anchored in the pipe piece, the rotation of the pipe body is limited through the combination of the ribbed ribs and the reinforcing ribs with the pipe piece.
Drawings
Fig. 1 is a side view of a grouting pipe for a segment according to the present invention.
Fig. 2 is a perspective view of a grouting pipe for a segment according to the present invention.
Fig. 3 is a top view of a grouting pipe for a segment according to the present invention.
Detailed Description
The invention will be further described with reference to the drawings and the specific examples.
Referring to fig. 1, the invention provides a grouting pipe for a pipe piece and a grouting method thereof, which are used for grouting technology of the pipe piece in tunnel construction and solve the problems of poor water stopping effect, short service life, low anchoring strength, easy rotation and the like of the existing grouting pipe formed by adopting beam joint assembly. The grouting pipe for the pipe piece provided by the invention is formed by injection molding, the pipe body and the reinforcing ribs and the water stop ring on the outer surface of the pipe body are integrally formed by injection molding, so that the structural strength can be ensured, the structural strength of the pipe body is improved by arranging the reinforcing ribs, and the connection strength of the pipe body and the pipe piece is improved, thereby avoiding the occurrence of the phenomenon that the pipe body rotates. The beam joint in the prior art is abandoned, the pipe body is formed by injection molding, and the small external thread section is arranged on the outer surface of the pipe body, so that the problem that the internal thread is damaged by the invasion of slurry can be avoided, and the service life of the grouting pipe is prolonged. The arrangement of a plurality of water stop rings improves the water stop effect and the impermeability. The grouting pipe and grouting method for the pipe piece of the present invention will be described below with reference to the accompanying drawings.
As shown in fig. 1, the grouting pipe 20 for a duct piece provided by the invention comprises an injection molded pipe body 21, a pipe cap 22 and a sheath, wherein a spiral reinforcing rib 213 and a plurality of water stop rings 214 are formed on the outer surface of the pipe body 21 at intervals, the pipe body 21 comprises a first pipe orifice 211 and a second pipe orifice 212 which are opposite, a pipeline is formed in the hollow inside of the pipe body 21, the water stop rings 214 are in a circular ring shape and are integrally formed on the outer surface of the pipe body 21, the water stop rings 214 play a role in water stop, a plurality of water stop rings 214 are formed on the outer surface of the pipe body 21, and the water stop effect and the impervious performance of the grouting pipe 20 are effectively improved. The reinforcing ribs 213 are integrally formed with the pipe body 21, the reinforcing ribs 213 are spirally arranged, and the structural strength of the pipe body 21 is improved by the reinforcing ribs 213. The reinforcing rib can also improve the anchoring strength between the pipe body and the pipe piece, prevent the pipe body from rotating easily after using the rotation moment, and avoid the phenomenon that the rotation easily causes slurry leakage at the pipe body. The pipe cap 22 is fastened at the first pipe orifice 211 of the pipe body 21, and is used for closing the first pipe orifice 211, and the sheath is fastened at the second pipe orifice 212 of the pipe body 21, and is used for closing the second pipe orifice 212.
As shown in fig. 2, as a preferred embodiment of the present invention, the reinforcing ribs 213 are disposed on the outer surface of the pipe body 21 in a spiral rising shape from the first pipe orifice 211 to the second pipe orifice 212, and when the disposed water stop ring 214 is encountered, the reinforcing ribs 213 are broken by the water stop ring 214, that is, the portion of the reinforcing ribs 213 close to the water stop ring 214 is disposed in contact with the surface of the water stop ring 214.
As another preferred embodiment of the present invention, as shown in fig. 1 and 2, an external thread 215 is provided on the pipe body 21 near the second pipe orifice 212, the external thread 215 is provided with a small section, and a small section of external thread section is formed at the end of the pipe body 21; the sheath is internally provided with an internal thread adapted to the external thread 215, and is screwed onto the external thread 215 at the second orifice 212 of the tubular body 21 by means of its own internal thread. The external thread connecting sheath is arranged on the pipe body 21, the sheath can protect the pipe body when the grouting pipe 20 is not used, the sheath can be taken down when the grouting pipe 20 is used, and the external thread 215 is also used for connecting a grouting pipe, so that when the internal thread of a bundle section is used for connecting the grouting pipe, the internal thread is prevented from being damaged easily due to invasion of mud in the use process, and the external thread 215 can avoid contact with the mud, thereby prolonging the service life of the grouting pipe.
As still another preferred embodiment of the present invention, the distance from the outer edge of the water stop ring 214 of the outer surface of the pipe body 21 to the outer surface of the pipe body 21 is greater than the distance from the outer edge of the reinforcing rib 213 to the outer surface of the pipe body 21. The water stop ring 214 is arranged on the outermost periphery of the outer surface of the pipe body 21 so as to ensure the water stop effect of the water stop ring 214 and the impermeability of the water stop ring.
As still another preferred embodiment of the present invention, as shown in fig. 1 and 3, the outer surface of the tube 21 is further formed with ribs 216 provided along the length direction of the tube 21, and the ribs 216 are arranged at intervals along the axial direction of the tube 21. The rib 216 is interrupted by a plurality of water stop rings 214 along the length thereof, and the rib 216 is attached to the surface of the water stop rings 214. The rib 216 and the reinforcing rib 213 improve the structural strength of the pipe body 21, and also improve the anchoring force of the pipe body 21 embedded into the pipe piece, and improve the connection strength of the pipe body 21 and the pipe piece.
Preferably, the tube 21 is a straight tube, and the tube formed therein is straight. The grouting pipe 20 is made of nylon fiber-adding materials, the shrinkage rate of the nylon fiber-adding materials is between three thousandths and five thousandths, and the grouting pipe is high in strength and rigidity, so that the requirements of performances and functions of the grouting pipe 20 can be met.
The invention also provides a grouting method for grouting pipes by using the pipe piece, and the grouting method is described below.
The grouting method of the grouting pipe for the pipe piece comprises the following steps:
when manufacturing a pipe piece, as shown in fig. 1, the grouting pipe 20 for the pipe piece is provided, a pipe body 21 is inserted into a mold space of the pipe piece from the inner surface of the pipe piece to be formed, so that a set distance is reserved between a pipe cap 22 of the pipe body 21 and the outer surface of the pipe piece to be formed, and a sheath and a part of the pipe body 21 are arranged outside the mold space; the mold space is used for pouring to form a duct piece, the grouting pipe 20 is partially inserted into the mold space between the pouring duct pieces, the part of the pipe body 21 sleeved with the sheath is left outside the mold space, and the pipe cap 22 is left at a set distance from the wall surface of the mold space;
fixing the tube body 21 in the mold space;
the tube sheet is cast to anchor the tube body 21 within the tube sheet, and a portion of the tube body 21 adjacent to the second nozzle 212 is exposed from the inner surface of the tube sheet.
By the above steps, the grouting pipe 20 is anchored on the pipe piece, and the pipe body 21 of the grouting pipe 20 is partially exposed out of the inner surface of the pipe piece, and the rest is buried in the pipe piece, so that the pipeline in the pipe body 21 of the grouting pipe 20 provides a grouting path for the pipe piece.
As a preferred embodiment of the present invention, the grouting method further comprises:
assembling the pipe piece in the shield tunnel, wherein after the pipe piece is assembled, a sheath and a part of pipe body 21 are arranged on the inner surface of the pipe piece;
removing the sheath from the tubular body 21 to expose the second nozzle 212;
extending the second pipe orifice 212 of the pipe body 21 into the pipe body 21 by utilizing a drilling machine, drilling through the pipe cap 22 at the first pipe orifice 211 of the pipe body 21 to form a drilling hole communicated with the inside of the pipe body 21, continuously drilling to the outer surface of the pipe piece so as to form a drilling hole communicated with the inside of the pipe body 21 on the pipe piece, and communicating the drilling hole with the space of the outer surface of the pipe piece;
a slurry pipe is provided, and is connected to the second nozzle 212 of the pipe body 21, so that slurry is injected into the pipe body 21 through the slurry pipe, and the injected slurry flows from the pipe body 21 to the outer surface of the pipe sheet and fills the space of the outer surface of the pipe sheet.
As another preferred embodiment of the present invention, external threads 215 are provided on the tube body 21 proximate the second nozzle 212;
when the pipe body 21 is anchored in the pipe piece, the external thread 215 is exposed from the inner surface of the pipe piece;
the end of the slurry pipe is provided with an internal thread, and the slurry pipe is screwed on the external thread 215 of the pipe body 21 through the internal thread of the slurry pipe, so that the slurry pipe is connected with the second pipe orifice 212 of the pipe body 21. The external thread 215 is used for connecting the slurry conveying pipe, so that when the slurry conveying pipe is connected by adopting the internal thread of the beam joint, the internal thread is easy to damage due to the invasion of slurry in the use process, and the external thread 215 can avoid the contact with the slurry, thereby prolonging the service life of the slurry conveying pipe.
As still another preferred embodiment of the present invention, the grouting method further comprises:
after grouting is completed, the grouting pipe is disconnected with the second pipe orifice 212 of the pipe body 21, and the sheath is buckled at the second pipe orifice 212 to close the second pipe orifice 212. The exposed portion of the tube 21 is protected by a sheath. So that the grouting pipe 20 can be used for a plurality of times, the sheath can protect the pipe body when the grouting pipe 20 is not used, and the sheath can be removed when the grouting pipe 20 is used.
As a further preferred embodiment of the present invention, the outer surface of the tube body 21 is also formed with ribs 216 arranged along the length direction of the tube body 21, and the ribs 216 are arranged at intervals along the circumferential direction of the tube body 21;
after the tube 21 is anchored in the tube sheet, the rotation of the tube is limited by the combination of the ribs 216 and the ribs 213 with the tube sheet. The rib 216 and the reinforcing rib 213 improve the structural strength of the pipe body 21, improve the anchoring force of the pipe body 21 buried in the pipe piece, improve the connection strength of the pipe body 21 and the pipe piece, prevent the pipe body from easily rotating after using the rotation moment, and avoid the phenomenon that slurry leakage and water leakage occur at the pipe body due to rotation.
A plurality of water stop rings 214 are arranged on the outer surface of the pipe body 21 of the grouting pipe 20 at intervals, and the water stop effect of the grouting pipe on the pipe piece is improved by the water stop rings 214, and the impermeability is improved.
Preferably, the grouting pipe 20 is made of nylon fiber-adding material, the shrinkage rate of the nylon fiber-adding material is between three thousandths and five thousandths, and the strength and the rigidity are high, so that the performance and the function requirements of the grouting pipe 20 can be met.
The present invention has been described in detail with reference to the embodiments of the drawings, and those skilled in the art can make various modifications to the invention based on the above description. Accordingly, certain details of the illustrated embodiments are not to be taken as limiting the invention, which is defined by the appended claims.
Claims (5)
1. A grouting pipe for a segment, comprising:
the pipe body is formed by injection molding, the outer surface of the pipe body is provided with spiral reinforcing ribs and a plurality of water stop rings which are arranged at intervals, and the pipe body comprises a first pipe orifice and a second pipe orifice which are opposite;
the pipe cap is buckled at the first pipe orifice and seals the first pipe orifice; and
the sheath is buckled at the second pipe orifice and seals the second pipe orifice;
an external thread is arranged on the pipe body close to the second pipe orifice, an adaptive internal thread is arranged in the sheath, and the sheath is screwed at the second pipe orifice of the pipe body;
the distance between the outer edge of the water stop ring and the outer surface of the pipe body is larger than that between the outer edge of the reinforcing rib and the outer surface of the pipe body;
the outer surface of the pipe body is also provided with ribbed ribs along the length direction of the pipe body, and the ribbed ribs are distributed at intervals along the circumferential direction of the pipe body;
the pipe body is a straight pipe;
the reinforcing ribs are spirally arranged on the outer surface of the pipe body from the first pipe orifice to the second pipe orifice, the reinforcing ribs are disconnected by the water stop ring, and the part, close to the water stop ring, of the reinforcing ribs is attached to the surface of the water stop ring;
the ribbed bars are broken by the water stop rings in the length direction, and the ribbed bars are attached to the surfaces of the water stop rings.
2. A grouting method using the grouting pipe for a segment according to claim 1, comprising the steps of:
when the duct piece is manufactured, the duct body is inserted into a die space of the duct piece from the inner surface of the duct piece to be formed, so that a set distance is reserved between the duct cap of the duct body and the outer surface of the duct piece to be formed, and the sheath and part of the duct body are arranged at the outer side of the die space;
fixing the pipe body in the mold space;
pouring to form a duct piece so as to anchor the duct body in the duct piece, wherein a part, close to the second pipe orifice, of the duct body is exposed from the inner surface of the duct piece;
further comprises:
assembling the segment in the shield tunnel;
removing the sheath from the body to expose the second nozzle;
extending the second pipe orifice of the pipe body into the pipe body by utilizing a drilling machine, drilling through a pipe cap at the first pipe orifice of the pipe body to form a drilling hole communicated with the inside of the pipe body, continuously drilling into the outer surface of the pipe piece so as to form a drilling hole communicated with the inside of the pipe body on the pipe piece, wherein the drilling hole is communicated with a space of the outer surface of the pipe piece;
and providing a slurry conveying pipe, connecting the slurry conveying pipe with a second pipe orifice of the pipe body, so that slurry is injected into the pipe body through the slurry conveying pipe, and the injected slurry flows from the pipe body to the outer surface of the pipe piece and fills the space of the outer surface of the pipe piece.
3. The grouting method of claim 2, wherein the pipe body is provided with external threads near the second pipe orifice;
when the pipe body is anchored in the pipe piece, the external threads are exposed from the inner surface of the pipe piece;
the end part of the slurry conveying pipe is provided with an internal thread, and the slurry conveying pipe is screwed on the external thread of the pipe body through the internal thread of the slurry conveying pipe, so that the slurry conveying pipe is connected with the second pipe orifice of the pipe body.
4. The grouting method of claim 2, further comprising:
after grouting is completed, the slurry conveying pipe is disconnected with the second pipe orifice of the pipe body, and the sheath is buckled at the second pipe orifice and seals the second pipe orifice.
5. The grouting method of claim 2, wherein the outer surface of the pipe body is further formed with ribbed ribs arranged along the length direction of the pipe body, and the ribbed ribs are arranged at intervals along the circumferential direction of the pipe body;
after the pipe body is anchored in the pipe piece, the rotation of the pipe body is limited through the combination of the ribbed ribs and the reinforcing ribs with the pipe piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710645451.4A CN107191202B (en) | 2017-08-01 | 2017-08-01 | Grouting pipe for pipe piece and grouting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710645451.4A CN107191202B (en) | 2017-08-01 | 2017-08-01 | Grouting pipe for pipe piece and grouting method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107191202A CN107191202A (en) | 2017-09-22 |
| CN107191202B true CN107191202B (en) | 2024-01-26 |
Family
ID=59885168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710645451.4A Active CN107191202B (en) | 2017-08-01 | 2017-08-01 | Grouting pipe for pipe piece and grouting method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107191202B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049273B (en) * | 2017-12-22 | 2020-04-10 | 江苏中路工程技术研究院有限公司 | Grouting guide pipe and processing and application method thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08158363A (en) * | 1994-12-02 | 1996-06-18 | Moriya Koki Kk | Structure of anchor tendon for permanent anchor, and pressure condition-confirming method therefor |
| CN201089957Y (en) * | 2007-08-17 | 2008-07-23 | 潘孝贞 | Drainage hose construction |
| CN101451637A (en) * | 2008-12-26 | 2009-06-10 | 上海清远管业科技有限公司 | Steel plastic composite structure wall tube |
| CN201747384U (en) * | 2010-08-10 | 2011-02-16 | 中铁一局集团有限公司 | Grouting pipe capable of effectively preventing pipe blockage |
| CN102840390A (en) * | 2012-09-28 | 2012-12-26 | 詹春生 | Elastic displacement compensator |
| CN202769079U (en) * | 2012-09-05 | 2013-03-06 | 中建七局第二建筑有限公司 | Sleeve pipe of floor pipeline |
| CN103727318A (en) * | 2013-12-23 | 2014-04-16 | 山西中通管业有限公司 | Special stainless steel coal-mine gas drainage pipe with reinforcing rib |
| CN204358272U (en) * | 2014-12-30 | 2015-05-27 | 潍坊中云机器有限公司 | Plastic helical bellow |
| CN205578928U (en) * | 2015-12-31 | 2016-09-14 | 嘉兴利贯管业科技有限公司 | Enhancement mode adds muscle pipe |
| CN207033469U (en) * | 2017-08-01 | 2018-02-23 | 上海隧道工程有限公司构件分公司 | The Grouting Pipe of section of jurisdiction |
-
2017
- 2017-08-01 CN CN201710645451.4A patent/CN107191202B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08158363A (en) * | 1994-12-02 | 1996-06-18 | Moriya Koki Kk | Structure of anchor tendon for permanent anchor, and pressure condition-confirming method therefor |
| CN201089957Y (en) * | 2007-08-17 | 2008-07-23 | 潘孝贞 | Drainage hose construction |
| CN101451637A (en) * | 2008-12-26 | 2009-06-10 | 上海清远管业科技有限公司 | Steel plastic composite structure wall tube |
| CN201747384U (en) * | 2010-08-10 | 2011-02-16 | 中铁一局集团有限公司 | Grouting pipe capable of effectively preventing pipe blockage |
| CN202769079U (en) * | 2012-09-05 | 2013-03-06 | 中建七局第二建筑有限公司 | Sleeve pipe of floor pipeline |
| CN102840390A (en) * | 2012-09-28 | 2012-12-26 | 詹春生 | Elastic displacement compensator |
| CN103727318A (en) * | 2013-12-23 | 2014-04-16 | 山西中通管业有限公司 | Special stainless steel coal-mine gas drainage pipe with reinforcing rib |
| CN204358272U (en) * | 2014-12-30 | 2015-05-27 | 潍坊中云机器有限公司 | Plastic helical bellow |
| CN205578928U (en) * | 2015-12-31 | 2016-09-14 | 嘉兴利贯管业科技有限公司 | Enhancement mode adds muscle pipe |
| CN207033469U (en) * | 2017-08-01 | 2018-02-23 | 上海隧道工程有限公司构件分公司 | The Grouting Pipe of section of jurisdiction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107191202A (en) | 2017-09-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109811877B (en) | Water conservancy construction pipeline mediation guiding device | |
| CN107191202B (en) | Grouting pipe for pipe piece and grouting method thereof | |
| CN110088403A (en) | High-pressure injection spray nozzle device and the ground improvement device for being equipped with the device | |
| CN110822180A (en) | Wall pipe assembly | |
| ES2365396T3 (en) | SCRAPER. | |
| US7360718B2 (en) | Sprinkler housing with side inlet | |
| KR20090008174U (en) | A packer assembly for repairing crack | |
| CN110608341A (en) | Double-end socket type hollow structure wall winding pipe and manufacturing method thereof | |
| CN202674796U (en) | Profiled bar for winding corrugated pipe with reinforced inner ribs and winding corrugated pipe with reinforced inner ribs | |
| CN207033469U (en) | The Grouting Pipe of section of jurisdiction | |
| CN211315459U (en) | Double-end socket joint formula hollow structure wall winding pipe | |
| CN205975844U (en) | Single riser swirler of jam is prevented to leak protection water | |
| CN215294144U (en) | Delivery pipe | |
| KR890005305B1 (en) | Carrugated pipe with plastic flange and its method | |
| WO2012011529A1 (en) | Pipeline renewal pipe | |
| JP4143794B2 (en) | Filling method of filling material | |
| CN105526428A (en) | HDPE inner fin PP reinforced helically corrugated tube | |
| KR101072427B1 (en) | Pipe with triple-layer wall | |
| KR200459984Y1 (en) | Pipe Connector for Manhole | |
| KR200270013Y1 (en) | a | |
| CN204532269U (en) | One scraper type high-pressure water jet shower nozzle | |
| CN210716347U (en) | HDPE hollow wall winding pipe | |
| CN219775032U (en) | Sealing device for connection of pipeline and inspection well | |
| CN213177243U (en) | Flow-expanding retaining ring and drain pipe | |
| CN215488076U (en) | Waterproof sleeve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201009 Address after: 314305 room 708-23, 1816 Haigang Avenue, Haiyan Economic Development Zone (Xitangqiao Street), Haiyan County, Jiaxing City, Zhejiang Province Applicant after: Shanghai tunnel engineering intelligent Sea Salt Co.,Ltd. Address before: 201800 Shanghai Jiading District City 4670 North Road No. 1 Applicant before: MEMBER BRANCH COMPANY, SHANGHAI TUNNEL ENGINEERING Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |