CN203334285U

CN203334285U - Underground concrete structure engineering seam waterproof preparation grouting system

Info

Publication number: CN203334285U
Application number: CN2013204317079U
Authority: CN
Inventors: 陈国民; 潘津
Original assignee: China Metallurgical Construction Engineering Group Co Ltd
Current assignee: China Metallurgical Construction Engineering Group Co Ltd
Priority date: 2013-07-19
Filing date: 2013-07-19
Publication date: 2013-12-11
Anticipated expiration: 2023-07-19

Abstract

The utility model discloses an underground concrete structure engineering seam waterproof preparation grouting system which comprises a grouting pipe, a connecting pipe, grout guide pipes and three-way pipes. One end of the connecting pipe is sealed, the other end of the connecting pipe is connected with one end of the grouting pipe, the other end of the grouting pipe is reserved outside a building, the three-way pipes are arranged on the connecting pipe, each three-way pipe is connected with one grout guide pipe, and outlets of the grout guide pipes correspond to the seams of the concrete building. When the preparation grouting system is used, the preparation grouting system is pre-buried in the seams. When leakage occurs to the seams, grouting liquid is poured into an inlet, reserved outside the built building, of the grouting pipe, the grouting liquid flows into clearances and holes in the seam, the seam area is sealed, and on the premise that the structure of the building is not damaged, processing is easy and convenient, the construction period and cost are saved, and water leakage is guaranteed not to occur to the seam.

Description

A kind of underground concrete structure engineering seam waterproof preparation filling system

Technical field

The utility model relates to the waterproofing work system in a kind of building engineering field, relates in particular to a kind of underground concrete structure engineering seam waterproof preparation filling system.

Background technology

It is the basic link of structurally waterproof that underground concrete structure engineering seam waterproof is processed, traditional underground concrete structure engineering seam waterproof is processed, be mainly to be relied on himself hydrophobicity and density by waterproof concrete, reaching waterproof effect, improving concrete impermeability is exactly to improve its compactness.Suppressing hole is mainly in construction, to take to control water/binder ratio, cement consumption and sand factor, guarantees that in concrete, mortar quality and quantity, to suppress hole, make concrete immersion certain depth and unlikely seeing through.Add expansion agent and high efficiency water reducing agent in construction, reach the minimizing concrete shrinkage, strengthen its cracking resistance, and correspondingly take a series of other related measures to guarantee that the underground concrete structure seam waterproof processes construction quality.

Although adopted a series of measure to guarantee the underground concrete structure seam waterproof in work progress, but construction of structures be there will be unavoidably to the seam seepage in check and use procedure in the future, once seepage occur, just must find out seepage place, and the concrete of seepage place is destroyed, and then carry out corresponding waterproofing work, this mode both can be destroyed structure structure, time-consuming again, and process very complicated.

The utility model content

For above shortcomings in prior art, the utility model provides under a kind of prerequisite not destroying structure structure, process easy, timesaving underground concrete structure engineering seam waterproof preparation filling system.

In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme:

A kind of underground concrete structure engineering seam waterproof preparation filling system, comprise Grouting Pipe, tube connector, lead slurry pipe and tee piece; One end sealing of described tube connector, the other end of tube connector is connected with an end of Grouting Pipe, and the other end of Grouting Pipe is reserved in outside structure, and a plurality of tee pieces are installed on described tube connector, each tee piece all connects leads the slurry pipe, and the outlet of leading the slurry pipe is corresponding with the concrete structures seam.

As a kind of preferred version of the present utility model, lead between the slurry pipe at a distance of 5～6m for adjacent two.

Compared with prior art, the utlity model has following advantage:

While 1, using this preparation filling system, this preparation filling system is embedded in to seam crossing, makes to lead the outlet of starching pipe corresponding with seam, the import of Grouting Pipe is reserved in outside structure; When the seam seepage, inject grouting liquid to Grouting Pipe, flow into gap and hole in seam, make seam region arrive sealing, prevent seepage, under the prerequisite of not destroying structure structure, not only process easyly, and save duration and expense, effectively guarantee the non-leakage water of seam crossing.

2, this kind of underground concrete structure engineering seam waterproof preparation filling system, have wide range of applications, and both can use in constuction joint, ater-casting, new and old concrete contact site; Also be applicable to building and the processing of later stage underground concrete structure engineering seam waterproof.

The accompanying drawing explanation

Fig. 1 is the structural representation of preparation filling system;

Fig. 2 is embedded in the structural representation one of concrete structures seam crossing for preparing filling system;

Fig. 3 is embedded in the structural representation two of concrete structures seam crossing for preparing filling system;

Fig. 4 is embedded in the structural representation three of concrete structures seam crossing for preparing filling system.

In accompanying drawing: 1-Grouting Pipe; 2-tube connector; 3-lead slurry to manage; 4-tee piece; 5-geometrical clamp; 6-preparation filling system; 7-constuction joint; 8-rubber watertight strip; 9-reinforcement waterproofing course; 10-first pouring concrete; 11-rear pouring concrete.

The specific embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.

As shown in Figure 1, a kind of underground concrete structure engineering seam waterproof preparation filling system, comprise Grouting Pipe 1, tube connector 2, lead slurry pipe 3 and tee piece 4.One end sealing (usually adopting the mode of shutoff) of tube connector 2, the other end of tube connector 2 is connected with an end of Grouting Pipe 1, the other end of Grouting Pipe 1 is reserved in outside structure, a plurality of tee pieces 4 are installed on tube connector 2, each tee piece 4 all connects leads slurry pipe 3, the outlet of leading slurry pipe 3 is corresponding with the concrete structures seam, leads between the slurry pipe at a distance of 5～6m for adjacent two.

When this underground concrete structure engineering seam waterproof preparation filling system is used, step is as follows:

1) when concrete structures is constructed, to prepare filling system 6 and be embedded in seam crossing, during pre-buried this preparation filling system 6, should adopt fixture 5 to be fixed on the constuction joint face, make to lead the outlet of starching pipe 3 corresponding with seam, the import of Grouting Pipe 1 is reserved in outside structure.When preparation filling system 6 is embedded in seam crossing, leads slurry pipe 3 and prick (having at least two places and structure reinforcing bars side to fasten solid) with the structure reinforcing bars side, lead slurry pipe 3 while avoiding concrete perfusion and move.As shown in Figure 2, Figure 3 and Figure 4, in figure, 7 be constuction joint to the structure that preparation filling system 6 is embedded in the concrete structures seam crossing, and 8 be rubber watertight strip, and 9 is the reinforcement waterproofing course, and 10 is first pouring concrete, and 11 is rear pouring concrete.

2) when the seam seepage, inject grouting liquid in import outside Grouting Pipe 1 is reserved in built structure, grouting liquid flows into tube connector 2 by Grouting Pipe 1, grouting liquid in tube connector 2 leads by each gap and hole that slurry pipe 3 flows in seam again, make seam region arrive sealing, prevent seepage.

Grouting Pipe 1 is divided into disposable Grouting Pipe and can repeats two kinds of Grouting Pipe, and the material of Grouting Pipe 1 is rigid plastics, rubber tube or stainless steel spring skeleton.Grouting Pipe 1 is drawn the concrete outside will certain length, and Grouting Pipe 1 exit should be arranged on easily, is suitable for approaching position.Grouting Pipe 1 damaged part should cut off, and resets Grouting Pipe cutting off position, and excessively overlaps with the original Grouting Pipe in two ends.While near Grouting Pipe, helping bundle or welded reinforcement operation, should adopt the measure of temporarily blocking to be protected Grouting Pipe.

If seepage appears in built structure in the future, can repeat slip casting, complete antiseep maintenance scheme also can be proposed.While no matter adopting ordinary Portland cement, superfine cement or acrylates chemical grout, system can be used for repeatedly repeating slip casting.Utilize this underground concrete structure engineering seam waterproof preparation system can reach " zero seepage " effect.

Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.

Claims

1. a underground concrete structure engineering seam waterproof preparation filling system, is characterized in that: comprise Grouting Pipe (1), tube connector (2), lead slurry pipe (3) and tee piece (4); One end sealing of described tube connector (2), the other end of tube connector (2) is connected with an end of Grouting Pipe (1), the other end of Grouting Pipe (1) is reserved in outside structure, a plurality of tee pieces (4) are installed on described tube connector (2), each tee piece (4) all connects leads slurry pipe (3), and the outlet of leading slurry pipe (3) is corresponding with the concrete structures seam.

2. a kind of underground concrete structure engineering seam waterproof preparation filling system according to claim 1, is characterized in that: lead between slurry pipe (3) at a distance of 5～6m for adjacent two.