CN109812020A - A kind of band-like Full-face pouring tube assembly and construction method - Google Patents
A kind of band-like Full-face pouring tube assembly and construction method Download PDFInfo
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- CN109812020A CN109812020A CN201910269544.0A CN201910269544A CN109812020A CN 109812020 A CN109812020 A CN 109812020A CN 201910269544 A CN201910269544 A CN 201910269544A CN 109812020 A CN109812020 A CN 109812020A
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Abstract
The invention discloses a kind of band-like Full-face pouring tube assembly and construction methods, it is related to technical field of building construction, technical solution is, including square steel group, square steel group includes the square steel of several inner hollows of horizontal alignment setting, and the side wall and upper wall of each square steel offer several through-holes, be fixedly connected between each square steel, and the through-hole connection between the side wall of two adjacent square steel, the lower wall of square steel are complete steel plate；The beneficial effects of the present invention are: the feature that this construction technology has grouting for water plugging effect good, easy to operate.Section is that the band-like Full-face pouring pipe of rectangle increases the chance of Grouting Pipe and the contact in concrete crack, greatly improves grouting for water plugging effect.Increase at construction joint with crack contact possibility, slip casting is abundant, and effect is good；It is pre-buried in advance, it is not influenced by small space between two layers of reinforcing bar, strong operability；Construction technology is simple, easily controllable；Material is common, cheap.
Description
Technical field
The present invention relates to technical field of building construction, in particular to a kind of band-like Full-face pouring tube assembly and construction party
Method.
Background technique
Although existing circular tube shaped Full-face pouring pipe starts to apply, but also have the shortcomings that certain.First, traditional tunneling boring
Grouting Pipe is usually that Grouting Pipe nails between two layers of reinforcing bar of wallboard two sides after the completion of old concrete pours,
But the tools such as hammer or nailing gun are difficult to use in reality between two layers of reinforcing bar, operability is poor.Second, current construction application
Full-face pouring pipe outside diameter mainly in 2cm or so, the contamination cracking that construction joint occurs is easy to around Grouting Pipe, so as to reach
Effect is only leaked less than expected slip casting.Third, at present the Full-face pouring bore of construction application mainly in 0.8cm or so,
Manual operation is improper or addition quick-set easily causes material plugging in slurries.
Summary of the invention
In view of the above technical problems, the present invention provides a kind of band-like Full-face pouring tube assembly and construction method.
Its technical solution is a kind of band-like Full-face pouring tube assembly, including square steel group, the square steel group include it is horizontal simultaneously
The square steel of several inner hollows of setting is arranged, the side wall and upper wall of each square steel offer several through-holes, each described
It is fixedly connected between square steel, and the through-hole connection between the side wall of two adjacent square steel, the lower wall of square steel are complete steel
Plate；
Wing plate is symmetrical arranged on the outside of the square steel group long axis two；
The long axis both ends top of the square steel group opens up injected hole, and injected hole is fixedly connected with Grouting Pipe, and Grouting Pipe is hollow tube,
Lumen constitutes the channel being connected to the inner cavity of the square steel group, and the axis of Grouting Pipe is vertical with the upper surface of the square steel group.
The square steel is DN15 coating steel pipe；The square steel length is 6100mm；In each square steel group described in two
The axis spacing of injected hole is 6000mm；The Grouting Pipe is the seamless steel pipe of 30*2.5；
Annotation:
1, welding need to be fully welded between steel, if square steel welding combination can not be used by producing in enormous quantities, meet stability and slip casting
Demand.This slip casting tube assembly may be designed as every 6.1m long as a monomer, and to its sealing two ends, each monomer both ends are each
Equipped with slip casting entrance, and with internal thread, length can root tool board thickness design.
3, with the structure glue sealing for meeting intensity requirement between nylon wire and non-woven fabrics filter cloth and steel.
4, mounting ball valve at grouting port is installed at ball valve again and meets the filling adaptor that slip casting machine carries Grouting Pipe.
Preferably, the long axis of the square steel group every square steel is parallel to each other, and the square steel group every square steel
Two end faces of long axis；
The long axis both ends of the square steel group are closed end, are fixedly connected with the steel plate of closing.
Preferably, the wing plate includes horizontal part and bending part, and the horizontal part is to fix with the square steel group lateral surface
The level board of connection, the bending part is towards the separate square steel group side and tilts down；
The interior angle of the horizontal part and bending part is 135 °.
The plate thickness of the wing plate is the steel plate for sealing water of 3mm thickness.
Preferably, internal screw thread is arranged in the top of the Grouting Pipe, and Grouting Pipe top is threadedly coupled boring cover, the boring cover periphery
The external screw thread on the corresponding Grouting Pipe top is set, and interior six side's shrinkage pools are arranged in the top of the boring cover.
Preferably, it is successively coated with non-woven fabrics filter layer of cloth and nylon mesh from the inside to the outside on the outside of the square steel group.
The construction method of band-like Full-face pouring tube assembly,
S1, pre-buried band-like Full-face pouring tube assembly；
Mold: being installed and is carried out concreting by S2, one-time-concreting concrete, by concreting to design height；It pours
Grouting Pipe cannot be flung by building Concrete cloth material mouth, cause Grouting Pipe structure destruction and positional shift；After one-time-concreting, note
Slurry pipe about half height it is exposed with pour after concrete surface on；
S3, demoulding: after the concrete setting for waiting S2 to pour, removing mold, should be carefully careful when demoulding, prevent from destroying Grouting Pipe；
Dabbing is carried out after demoulding, dabbing carefully preferably should use dedicated dabbing tool, non-breakable Grouting Pipe, from reinforcing bar root 1cm range
Inside not dabbing；
S4, the secondary casting concrete at exposed half Grouting Pipe；It pours and sneaks out solidifying native process cloth material mouth and cannot fling Grouting Pipe,
Cause Grouting Pipe structure destruction and positional shift；It is secondary pour after, the upper surface of Grouting Pipe is flushed with concrete upper surface；
S5, it checks percolating water at construction joint: after the concrete setting for waiting S4 to pour, removing the rubbish and spot near construction joint,
It examines and does percolating water situation record；
S6, it mixes and sets slurries: the strict control ratio of mud, it is ensured that grind slurries quality；
S7, carry out slip casting: the percolating water situation observed according to the S5 selects corresponding Grouting Pipe to carry out slip casting；
Ball valve is closed after the completion of S8, slip casting, injecting paste materials is waited to solidify, ball valve is removed, will be smoothed out at Grouting Pipe with quick hardening cement.
Preferably, the pre-buried band-like Full-face pouring tube assembly of the S1, specific method are to be applied according to layout design and scene
Work requirement, in the pre-buried several band-like Full-face pouring tube assemblies in construction joint position, several band-like Full-face pouring tube assemblies are along long
The adjacent linear array arrangement of axis direction, and band-like Full-face pouring tube assembly is weldingly fixed on the reinforcing bar of building structure；It pours
It is checked comprehensively before concrete, it is ensured that band-like Full-face pouring tube assembly is normal without boring cover installation at breakage and Grouting Pipe, prevents
It is only flowed into pipe when concreting, causes Grouting Pipe plugging；Appearance work progress is destroyed place should be in time to band-like tunneling boring
Slip casting tube assembly is repaired.
Preferably, when the S7 carries out slip casting, back-out the boring cover first, each Grouting Pipe is all connected with ball valve, will
Ball valve one end is connect with Grouting Pipe；
When slip casting, a ball valve in same band-like Full-face pouring tube assembly installation filling adaptor and with slip casting machine
Discharge port connection, another ball valve are opened；
Grouting pressure when slip casting controls within the scope of 0.2MPa-0.4MPa；After slip casting starts, the ball of slip casting head is never installed
Valve observe pulp situation, until emerge slurries with mix set slurries it is similar afterwards closing ball valve, 1 minute can be suspended when pressure is bigger than normal,
Slip casting is carried out again, if pressure is still bigger than normal can to close ball valve, stops slip casting.
Technical solution provided in an embodiment of the present invention has the benefit that this construction technology has grouting for water plugging effect
Good, easy to operate feature.
Section is that the band-like Full-face pouring pipe of rectangle increases the chance of Grouting Pipe and the contact in concrete crack, greatly improves note
Starch plugging effect.Increase at construction joint with crack contact possibility, slip casting is abundant, and effect is good；It is pre-buried in advance, not by two layers of steel
Small space influences between muscle, strong operability；Construction technology is simple, easily controllable；Material is common, cheap.
Using wallboard two sides, wherein a face reinforcing bar has bound and can weld pre-buried this band-like Full-face pouring pipe, does not need picture
In traditional construction after first time concrete placings, installation is operated in a limited space with tool between two layers of reinforced mesh.
This band-like Full-face pouring pipe can be also served as in two injected holes of every 6 meters settings, one of injected hole
Slurries peep hole closes slurries peep hole ball valve after water in discharge line and carries out slip casting closure, if occurring plugging among Grouting Pipe,
It can peep hole grouting for water plugging again, it is ensured that grouting for water plugging effect.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the embodiment of the present invention.
Fig. 2 is the A partial enlarged view of Fig. 1.
Fig. 3 is the boring cover structural schematic diagram of the embodiment of the present invention.
Wherein, appended drawing reference are as follows: 1, square steel group；2, wing plate；3, Grouting Pipe；4, boring cover.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.Certainly, described herein specific examples are only used to explain the present invention, is not used to
Limit the present invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the invention can
To be combined with each other.
In the description of the invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For the limitation to the invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.In the description of the invention, unless separately
It is described, the meaning of " plurality " is two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
Embodiment 1
Referring to Fig. 1 to Fig. 3, the present invention provides a kind of band-like Full-face pouring tube assembly, including square steel group 1, and square steel group 1 includes water
The square steel of the flat several inner hollows being set side by side, the side wall and upper wall of each square steel offer several through-holes, each square steel
Between be fixedly connected, and the through-hole connection between the side wall of two adjacent square steel, the lower wall of square steel are complete steel plate；
Wing plate 2 is symmetrical arranged on the outside of 1 long axis two of square steel group；
The long axis both ends top of square steel group 1 opens up injected hole, and injected hole is fixedly connected with Grouting Pipe 3, and Grouting Pipe 3 is hollow tube,
Lumen constitutes the channel being connected to the inner cavity of square steel group, and the axis of Grouting Pipe 3 is vertical with the upper surface of square steel group 1.
Square steel is DN15 coating steel pipe；Square steel length is 6100mm；The axis spacing of two injected holes in each square steel group
For 6000mm；Grouting Pipe 3 is the seamless steel pipe of 30*2.5；
Annotation:
1, non-specified otherwise unit is in terms of mm.
2, between steel welding need to be fully welded, if produce in enormous quantities can not use square steel welding combination, meet stability and
Slip casting demand.This slip casting tube assembly may be designed as every 6.1m long as a monomer, to its sealing two ends, each monomer two
End is respectively provided with slip casting entrance, and with internal thread, length can root tool board thickness design.
3, with the structure glue sealing for meeting intensity requirement between nylon wire and non-woven fabrics filter cloth and steel.
4, mounting ball valve at grouting port is installed at ball valve again and meets the filling adaptor that slip casting machine carries Grouting Pipe.
The long axis of the every square steel of square steel group 1 is parallel to each other, and two end faces of the every square steel long axis of square steel group 1；
The long axis both ends of square steel group 1 are closed end, are fixedly connected with the steel plate of closing.
Wing plate 2 includes horizontal part and bending part, and horizontal part is the level board being fixedly connected with 1 lateral surface of square steel group, bending
Portion is directed away from 1 side of square steel group and tilts down；
The interior angle of horizontal part and bending part is 135 °.
The plate thickness of wing plate 2 is the steel plate for sealing water of 3mm thickness.
Internal screw thread is arranged in the top of Grouting Pipe 3, and 3 top of Grouting Pipe is threadedly coupled boring cover 4, the corresponding note of 4 periphery of boring cover setting
The external screw thread on 3 top of pipe is starched, interior six side's shrinkage pools are arranged in the top of boring cover 4.
1 outside of square steel group is successively coated with non-woven fabrics filter layer of cloth and nylon mesh from the inside to the outside.
Embodiment 2
On the basis of embodiment 1, the construction method of this band-like Full-face pouring tube assembly,
S1, pre-buried band-like Full-face pouring tube assembly；
Mold: being installed and is carried out concreting by S2, one-time-concreting concrete, by concreting to design height；It pours
Grouting Pipe cannot be flung by building Concrete cloth material mouth, cause Grouting Pipe structure destruction and positional shift；After one-time-concreting, note
Slurry pipe about half height it is exposed with pour after concrete surface on；
S3, demoulding: after the concrete setting for waiting S2 to pour, removing mold, should be carefully careful when demoulding, prevent from destroying Grouting Pipe；
Dabbing is carried out after demoulding, dabbing should be careful, non-breakable Grouting Pipe；
S4, the secondary casting concrete at exposed half Grouting Pipe；It pours and sneaks out solidifying native process cloth material mouth and cannot fling Grouting Pipe,
Cause Grouting Pipe structure destruction and positional shift；It is secondary pour after, the upper surface of Grouting Pipe is flushed with concrete upper surface；
S5, it checks percolating water at construction joint: after the concrete setting for waiting S4 to pour, removing the rubbish and spot near construction joint,
It examines and does percolating water situation record；
S6, it mixes and sets slurries: the strict control ratio of mud, it is ensured that grind slurries quality；
S7, carry out slip casting: the percolating water situation observed according to S5 selects corresponding Grouting Pipe 3 to carry out slip casting；
Ball valve is closed after the completion of S8, slip casting, injecting paste materials is waited to solidify, removes ball valve, will be smoothed out at Grouting Pipe 3 with quick hardening cement.
The pre-buried band-like Full-face pouring tube assembly of S1, specific method are, according to layout design and site operation requirement, to apply
Work stitches the pre-buried several band-like Full-face pouring tube assemblies in position, and several band-like Full-face pouring tube assemblies are along long axis direction adjacent straight
Linear array arrangement, and band-like Full-face pouring tube assembly is weldingly fixed on the reinforcing bar of building structure；Before casting concrete comprehensively
It checks, it is ensured that band-like Full-face pouring tube assembly is installed normally without boring cover 4 at breakage and Grouting Pipe 3, prevents concrete from pouring
It is flowed into pipe when building, causes 3 plugging of Grouting Pipe；Appearance work progress is destroyed place should be in time to band-like Full-face pouring tube assembly
It is repaired.
When S7 carries out slip casting, back-out boring cover 4 first, each Grouting Pipe 3 is all connected with ball valve, by ball valve one end and Grouting Pipe 3
Connection；
When slip casting, the ball valve installation filling adaptor in the same band-like Full-face pouring tube assembly and the discharging with slip casting machine
Mouth connection, another ball valve are opened；
Grouting pressure when slip casting controls within the scope of 0.2MPa-0.4MPa；After slip casting starts, the ball of slip casting head is never installed
Valve observe pulp situation, until emerge slurries with mix set slurries it is similar afterwards closing ball valve, 1 minute can be suspended when pressure is bigger than normal,
Slip casting is carried out again, if pressure is still bigger than normal can to close ball valve, stops slip casting.
Since Grouting Pipe sectional area is relatively large in actual conditions, anti-plugging performance is relatively strong, can according to leakage scenarios
To attempt to use other grouting serous fluids, guarantee that slip casting effect optimizes, such as single slurry (cement slurry), dual slurry (cement slurry and water
Glass mixed liquor), Sai Baisi penetrant crystalline, epoxy resin etc..
Band-like Full-face pouring pipe non-woven fabrics filtering layer can be modified to and the elastic one-way hole that has used in mortar depositing construction
The identical material of foamed strip is opened in the case where there is pressure to hole, can be with slip casting, after grouting pressure disappears, individual event bore closure, slurry
Liquid can not flow.It can slip casting provides precondition again using flushing pipe as the later period after slip casting.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of band-like Full-face pouring tube assembly, which is characterized in that including square steel group (1), the square steel group (1) includes level
The square steel for several inner hollows being set side by side, the side wall and upper wall of each square steel offer several through-holes, Mei Gesuo
It states and is fixedly connected between square steel, and the through-hole connection between the side wall of two adjacent square steel, the lower wall of square steel is complete
Steel plate；
Wing plate (2) are symmetrical arranged on the outside of square steel group (1) long axis two；
The long axis both ends top of the square steel group (1) opens up injected hole, and injected hole is fixedly connected Grouting Pipe (3), and Grouting Pipe (3) is
Hollow tube, lumen constitute the channel being connected to, the axis of Grouting Pipe (3) and the square steel group (1) with the inner cavity of the square steel group
Upper surface it is vertical.
2. band-like Full-face pouring tube assembly according to claim 1, which is characterized in that described every institute of square steel group (1)
The long axis for stating square steel is parallel to each other, and two end faces of the square steel long axis of the square steel group (1) every；
The long axis both ends of the square steel group (1) are closed end, are fixedly connected with the steel plate of closing.
3. band-like Full-face pouring tube assembly according to claim 1, which is characterized in that the wing plate (2) includes level
Portion and bending part, the horizontal part are the level board being fixedly connected with square steel group (1) lateral surface, and the bending part is towards institute
It states far from square steel group (1) side and tilts down；
The interior angle of the horizontal part and bending part is 135 °.
4. band-like Full-face pouring tube assembly according to claim 3, which is characterized in that the top of the Grouting Pipe (3)
Internal screw thread is set, and Grouting Pipe (3) top is threadedly coupled boring cover (4), the corresponding Grouting Pipe (3) of boring cover (4) periphery setting
Interior six side's shrinkage pools are arranged in the external screw thread on top, the top of the boring cover (4).
5. band-like Full-face pouring tube assembly according to claim 1, which is characterized in that on the outside of the square steel group (1) by
It is interior to being successively coated with non-woven fabrics filter layer of cloth and nylon mesh outside.
6. the construction method of band-like Full-face pouring tube assembly described in -5 according to claim 1, which is characterized in that
S1, pre-buried band-like Full-face pouring tube assembly；
Mold: being installed and is carried out concreting by S2, one-time-concreting concrete, by concreting to design height；One
It is secondary pour after, Grouting Pipe about half highly expose on the concrete upper surface after pouring；
S3, demoulding: after the concrete setting for waiting S2 to pour, mold is removed, carries out dabbing after demoulding；
S4, the secondary casting concrete at exposed Grouting Pipe；It is secondary pour after, the upper surface and concrete upper surface of Grouting Pipe are neat
It is flat；
S5, it checks percolating water at construction joint: after the concrete setting for waiting S4 to pour, removing the rubbish and spot near construction joint,
It observes and does percolating water situation record；
S6, it mixes and sets slurries: the strict control ratio of mud, it is ensured that grind slurries quality；
S7, carry out slip casting: the percolating water situation observed according to the S5 selects corresponding Grouting Pipe (3) to carry out slip casting；
Ball valve is closed after the completion of S8, slip casting, injecting paste materials is waited to solidify, ball valve is removed, will be smeared at Grouting Pipe (3) with quick hardening cement
It is flat.
7. the construction method based on band-like Full-face pouring tube assembly described in claim 1-6, which is characterized in that the S1 is pre-
Buried strap shape Full-face pouring tube assembly, specific method are, pre-buried in construction joint position according to layout design and site operation requirement
Several band-like Full-face pouring tube assemblies, several band-like Full-face pouring tube assemblies are arranged along the adjacent linear array of long axis direction,
And band-like Full-face pouring tube assembly is weldingly fixed on the reinforcing bar of building structure；It is checked comprehensively before casting concrete, it is ensured that band
Shape Full-face pouring tube assembly is normal without boring cover (4) installation at breakage and Grouting Pipe (3), inflow when preventing concreting
In pipe, Grouting Pipe (3) plugging is caused.
8. the construction method based on band-like Full-face pouring tube assembly described in claim 1-7, which is characterized in that the S7 into
When row slip casting, back-out first the boring cover (4), each Grouting Pipe (3) is all connected with ball valve, by ball valve one end and Grouting Pipe
(3) it connects；
When slip casting, a ball valve in same band-like Full-face pouring tube assembly installation filling adaptor and with slip casting machine
Discharge port connection, another ball valve are opened；
Grouting pressure when slip casting controls within the scope of 0.2MPa-0.4MPa；After slip casting starts, the ball of slip casting head is never installed
Valve observe pulp situation, until emerge slurries with mix set slurries it is similar afterwards closing ball valve, 1 minute can be suspended when pressure is bigger than normal,
Slip casting is carried out again, if pressure is still bigger than normal can to close ball valve, stops slip casting.
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| CN201910269544.0A CN109812020B (en) | 2019-04-04 | 2019-04-04 | Strip-shaped full-section grouting pipe assembly and construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910269544.0A CN109812020B (en) | 2019-04-04 | 2019-04-04 | Strip-shaped full-section grouting pipe assembly and construction method |
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| CN109812020A true CN109812020A (en) | 2019-05-28 |
| CN109812020B CN109812020B (en) | 2023-10-20 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219673A (en) * | 2019-06-25 | 2019-09-10 | 中建八局第一建设有限公司 | A kind of Full-face pouring pipe device |
| CN110593142A (en) * | 2019-09-21 | 2019-12-20 | 北京凯新浩达工程技术有限公司 | Bridge repairing method |
| CN116538348A (en) * | 2023-05-05 | 2023-08-04 | 北京泽通水务建设有限公司 | Water diversion engineering jacking pipe internally-penetrating steel pipe and self-compacting concrete pouring construction method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2023210A (en) * | 1978-06-01 | 1979-12-28 | Tot Exploit Betonmortel | Pinch valve nozzle for concrete dispenser |
| CN204780962U (en) * | 2015-06-12 | 2015-11-18 | 杭州江润科技有限公司 | Built -in anti sea anchor pole block structure of deep well precipitation well in soleplate |
| CN106223496A (en) * | 2016-09-20 | 2016-12-14 | 中建八局第四建设有限公司 | A kind of post-cast strip antiseepage grouting device |
| CN107460882A (en) * | 2017-06-20 | 2017-12-12 | 中冶天工集团有限公司 | A kind of retaining piles construction method of deep basal pit closing sealing |
| CN108412506A (en) * | 2018-02-11 | 2018-08-17 | 中铁第勘察设计院集团有限公司 | Ground fissure region tunnel lining structure based on shield tunnel and its construction method |
-
2019
- 2019-04-04 CN CN201910269544.0A patent/CN109812020B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2023210A (en) * | 1978-06-01 | 1979-12-28 | Tot Exploit Betonmortel | Pinch valve nozzle for concrete dispenser |
| CN204780962U (en) * | 2015-06-12 | 2015-11-18 | 杭州江润科技有限公司 | Built -in anti sea anchor pole block structure of deep well precipitation well in soleplate |
| CN106223496A (en) * | 2016-09-20 | 2016-12-14 | 中建八局第四建设有限公司 | A kind of post-cast strip antiseepage grouting device |
| CN107460882A (en) * | 2017-06-20 | 2017-12-12 | 中冶天工集团有限公司 | A kind of retaining piles construction method of deep basal pit closing sealing |
| CN108412506A (en) * | 2018-02-11 | 2018-08-17 | 中铁第勘察设计院集团有限公司 | Ground fissure region tunnel lining structure based on shield tunnel and its construction method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219673A (en) * | 2019-06-25 | 2019-09-10 | 中建八局第一建设有限公司 | A kind of Full-face pouring pipe device |
| CN110593142A (en) * | 2019-09-21 | 2019-12-20 | 北京凯新浩达工程技术有限公司 | Bridge repairing method |
| CN116538348A (en) * | 2023-05-05 | 2023-08-04 | 北京泽通水务建设有限公司 | Water diversion engineering jacking pipe internally-penetrating steel pipe and self-compacting concrete pouring construction method |
| CN116538348B (en) * | 2023-05-05 | 2024-02-23 | 北京泽通水务建设有限公司 | Water diversion engineering jacking pipe internally-penetrating steel pipe and self-compacting concrete pouring construction method |
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| Publication number | Publication date |
|---|---|
| CN109812020B (en) | 2023-10-20 |
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