CN212053881U - Novel construction structures of outer wall crack mending-leakage - Google Patents
Novel construction structures of outer wall crack mending-leakage Download PDFInfo
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- CN212053881U CN212053881U CN201922315634.7U CN201922315634U CN212053881U CN 212053881 U CN212053881 U CN 212053881U CN 201922315634 U CN201922315634 U CN 201922315634U CN 212053881 U CN212053881 U CN 212053881U
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Abstract
The utility model discloses a novel construction structure for leakage repairing of outer wall cracks, which comprises a plurality of cylindrical chambers, grouting nozzles, grouting machines and V-shaped grooves; the holes of the cylindrical holes are distributed along two sides of the crack in a staggered mode, the direction of the cylindrical holes is perpendicular to the direction of the crack, and the included angle between the direction of the cylindrical holes and the perpendicular line from the holes to the crack is smaller than ninety degrees; the grouting nozzle is fixedly arranged at the hole, and the grouting machine is hermetically connected with the grouting nozzle through a pipeline; v type groove sets up along the opening of crack on the wall, and its opening width is not more than 15mm, and its opening depth and opening width's ratio is not less than 1: 1. this technical scheme has solved from the direct when carrying out the slip casting inwards of crack mouth, and the problem of not permeating depths is extended along the crack surface easily to the thick liquid.
Description
Technical Field
The utility model relates to a wall crack is restoreed, especially a novel construction structures of outer wall crack mending-leakage.
Background
The existing construction structure for repairing the wall cracks adopts the technical scheme that a grouting opening is directly formed in the wall cracks, and then grouting is carried out. However, the inner cracks are directly grouted from the crack openings, so that the problems that the grouting depth is insufficient and the inner gaps cannot be fully filled are easily caused, and potential harm is left to engineering quality.
Therefore, a new construction structure is needed to increase the grouting depth to reduce the potential for damage.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above shortcoming of prior art, the utility model aims at providing a novel construction structures of outer wall crack mending-leakage aims at solving prior art and is difficult to the problem that the crack depths were filled in the slip casting.
The utility model provides a technical scheme that its technical problem adopted is:
a novel construction structure for repairing cracks of an outer wall comprises a plurality of cylindrical chambers, grouting nozzles, grouting machines and V-shaped grooves;
the holes of the cylindrical holes are distributed along two sides of the crack in a staggered mode, the direction of the cylindrical holes is perpendicular to the direction of the crack, and the included angle between the direction of the cylindrical holes and the perpendicular line from the holes to the crack is smaller than ninety degrees;
the grouting nozzle is fixedly arranged at the hole, and the grouting machine is hermetically connected with the grouting nozzle through a pipeline;
v type groove sets up along the opening of crack on the wall, and its opening width is not more than 15mm, and its opening depth and opening width's ratio is not less than 1: 1.
preferably, the included angle between the trend of the cylindrical cavern and the perpendicular from the opening to the crack is not more than 50 degrees; the depth of the cylindrical cavity is not less than 50mm and not more than 100 mm; the distance from the hole to the vertical line of the crack is not more than 100 mm.
Preferably, the two side groove walls of the V-shaped groove are frosted surfaces.
Preferably, the grouting nozzle is a pressure ring type grouting nozzle.
Preferably, the distance between two adjacent holes along the extending direction of the crack is 150-500 mm.
Preferably, the opening of the V-shaped groove is provided with a sealing structure, and further, the strand is preferably a transparent sealing seam structure, such as a transparent plastic film.
Preferably, the grouting machine is provided with a flow dividing pipe, the grouting machine is connected with an inlet of the flow dividing pipe, the flow dividing pipe is provided with a plurality of outlets, each outlet is provided with a valve, and each outlet is hermetically connected with one pressure ring type grouting nozzle.
Compared with the prior art, the beneficial effects of the utility model are that:
1) starting from two sides of the cylindrical cavern in the crack direction, inclining towards the crack direction, punching a hole in the wall, and arranging a grouting nozzle and a grouting machine at the hole opening of the cylindrical cavern; therefore, the sealing slurry directly enters the deep part of the crack through the cylindrical cavity and then starts to be filled according to the extension of the space in the crack, and the problem that the slurry easily extends along the surface of the crack and does not penetrate into the deep part when the slurry is directly filled in the crack is solved.
2) And a V-shaped groove is arranged along the crack opening, so that slurry in the crack is easier to seep out and is not limited by outlets in various shapes of the crack, and the slurry seepage condition can be observed during construction.
3) An included angle between the trend of the cylindrical cavern and a perpendicular line from the opening to the crack is not more than 50 degrees; the depth of the cylindrical cavity is not less than 50mm and not more than 100 mm; the distance from the hole to the vertical line of the crack is not more than 100mm, so that the cylindrical hole chamber has high possibility of penetrating through the crack, and the possibility that the grouting hole cannot be communicated with the crack is reduced.
4) The side wall of the V-shaped groove is a frosted surface, so that the bonding strength between the joint repairing slurry and the wall surface after solidification is improved.
5) A transparent sealing structure (such as a plastic film) is arranged at the opening of the V-shaped groove, so that on one hand, more sealing slurry is guided to continuously fill the gap along with the V-shaped groove instead of overflowing out of the groove to become waste; on the other hand, the grouting amount can be conveniently observed by a constructor.
6) The slip casting machine is equipped with the shunt tubes, the entry of shunt tubes is connected to the slip casting machine, and the shunt tubes has a plurality of exports, and every export is equipped with the valve, and every export all with a ring-pressing formula slip casting mouth sealing connection. Therefore, the constructor can adjust how to perform grouting according to the actual situation on site, for example, simultaneously perform grouting on a plurality of grouting openings, or close a plurality of grouting openings, and perform grouting on a certain grouting opening in turn, so that the use is more convenient.
Drawings
Fig. 1 is the utility model relates to a novel construction structure section sketch map of outer wall crack mending-leakage.
Fig. 2 is the schematic diagram of the relative position between the crack of the construction structure and the opening of the cylindrical chamber in the utility model.
Fig. 3 is the utility model relates to a novel construction structure slip casting machine of outer wall crack mending-leakage and a plurality of slip casting mouth between the schematic diagram.
Wherein: 1: cracking; 2: a V-shaped groove; 3, a cylindrical cavity; 4: an annular pressure type grouting nozzle; 5: a hole; 6: grouting machine; 7: a shunt tube; 8: and (4) a valve.
Detailed Description
The invention will now be further described with reference to the accompanying drawings, in which:
the first embodiment is as follows:
as shown in the attached drawings 1-3, the novel construction structure for repairing cracks of the outer wall comprises a plurality of cylindrical chambers 3, a ring-pressing type grouting nozzle 4, a grouting machine 6 and a V-shaped groove 2;
the holes 5 of the cylindrical chamber 3 are arranged along two sides of the crack in a staggered manner, and the distance between two adjacent holes 5 along the extending direction of the crack is 150-500 mm. The trend of the cylindrical cavern 3 is perpendicular to the trend of the crack, and the included angle between the trend of the cylindrical cavern 3 and the perpendicular line from the opening 5 to the crack is not more than 50 degrees; the depth of the cylindrical cavity 3 is not less than 50mm and not more than 100 mm; the distance from the hole 5 to the vertical line of the crack is not more than 100 mm.
The grouting nozzle is fixedly arranged at the hole 5, and the grouting machine 6 is hermetically connected with the grouting nozzle through a pipeline;
the V-shaped groove 2 is arranged along an opening of the crack on the wall surface, and the groove walls on two sides of the V-shaped groove 2 are frosted surfaces; the opening width is not more than 15mm, the opening depth is not more than 15mm, and the ratio of the opening depth to the opening width is not less than 1: 1.
a transparent plastic film (not shown) for sealing is arranged at the opening of the V-shaped groove 2.
The utility model discloses a theory of operation:
1) the cylindrical cavern 3 begins at two sides of the crack 1, inclines towards the crack 1, and makes a hole in the wall, and a grouting nozzle and a grouting machine 6 are arranged at a hole 5 of the cylindrical cavern 3; therefore, the sealing slurry directly enters the deep part of the crack 1 through the cylindrical cavity 3 and then starts to be filled according to the extension of the space in the crack 1, and the problem that the slurry easily extends along the surface of the crack 1 and does not penetrate into the deep part when the grouting is directly carried out from the crack opening is solved.
2) The V-shaped groove 2 is arranged along the crack opening, so that the slurry in the crack 1 is easier to seep out and is not limited by the outlets of the original various shapes of the crack, and the slurry seepage condition is easier to observe during construction.
3) The included angle between the trend of the cylindrical cavern 3 and the perpendicular line from the opening 5 to the crack is not more than 50 degrees; the depth of the cylindrical cavity 3 is not less than 50mm and not more than 100 mm; the distance from the opening 5 to the vertical of the crack is not more than 100mm, so that the cylindrical chamber has high possibility of penetrating through the crack 1, and the possibility that the grouting opening is not communicated with the crack 1 is reduced.
4) The side wall of the V-shaped groove 2 is a frosted surface, so that the bonding strength between the joint repairing slurry and the wall surface after solidification is improved.
5) A transparent sealing structure (such as a plastic film) is arranged at the opening of the V-shaped groove 2, so that on one hand, more sealing slurry is guided to continuously fill the gap along with the V-shaped groove 2 instead of overflowing out of the groove to become waste; on the other hand, the grouting amount can be conveniently observed by a constructor.
6) Slip casting machine 6 is equipped with shunt tubes 7, slip casting machine 6 connects the entry of shunt tubes 7, and shunt tubes 7 has a plurality of exports, and every export is equipped with valve 8, and every export all with a ring-type slip casting mouth sealing connection. Therefore, the constructor can adjust how to perform grouting according to the actual situation on site, for example, simultaneously perform grouting on a plurality of grouting openings, or close a plurality of grouting openings, and perform grouting on a certain grouting opening in turn, so that the use is more convenient.
In conclusion, after the ordinary skilled in the art reads the document of the present invention, according to the present invention, the technical solution and technical concept of the present invention do not need creative mental labor to make other various corresponding transformation schemes, which all belong to the protection scope of the present invention.
Claims (8)
1. A novel construction structure for repairing cracks of an outer wall is characterized by comprising a plurality of cylindrical caverns, grouting nozzles, grouting machines and V-shaped grooves;
the holes of the cylindrical holes are distributed along two sides of the crack in a staggered mode, the direction of the cylindrical holes is perpendicular to the direction of the crack, and the included angle between the direction of the cylindrical holes and the perpendicular line from the holes to the crack is smaller than ninety degrees;
the grouting nozzle is fixedly arranged at the hole, and the grouting machine is hermetically connected with the grouting nozzle through a pipeline;
v type groove sets up along the opening of crack on the wall, and its opening width is not more than 15mm, and its opening depth and opening width's ratio is not less than 1: 1.
2. the novel construction structure for repairing the outer wall crack as claimed in claim 1, wherein an included angle between the trend of the cylindrical cavern and a perpendicular line from the opening to the crack is not more than 50 degrees; the depth of the cylindrical cavity is not less than 50mm and not more than 100 mm; the distance from the hole to the vertical line of the crack is not more than 100 mm.
3. The new construction structure for repairing outer wall cracks as claimed in claim 2, wherein the walls of the two sides of the V-shaped groove are frosted surfaces.
4. The novel construction structure for repairing and leaking outer wall cracks as claimed in claim 3, wherein the grouting nozzle is a pressing ring type grouting nozzle.
5. The novel construction structure for repairing leakage of outer wall crack as claimed in claim 4, wherein the distance between two adjacent holes along the extending direction of the crack is 150-500 mm.
6. The novel construction structure for repairing and leaking outer wall cracks as claimed in claim 5, wherein a sealing structure is arranged at the opening of the V-shaped groove.
7. The new construction structure for repairing outer wall cracks as claimed in claim 6, wherein said grouting machine is provided with a shunt tube, said grouting machine is connected with the inlet of the shunt tube, the shunt tube has a plurality of outlets, each outlet is connected with a pressing ring type grouting nozzle in a sealing manner.
8. The new construction structure for repairing outer wall cracks as claimed in claim 7, wherein each of said outlets is provided with a valve.
Priority Applications (1)
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CN201922315634.7U CN212053881U (en) | 2019-12-21 | 2019-12-21 | Novel construction structures of outer wall crack mending-leakage |
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CN201922315634.7U CN212053881U (en) | 2019-12-21 | 2019-12-21 | Novel construction structures of outer wall crack mending-leakage |
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CN212053881U true CN212053881U (en) | 2020-12-01 |
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CN201922315634.7U Active CN212053881U (en) | 2019-12-21 | 2019-12-21 | Novel construction structures of outer wall crack mending-leakage |
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