CN103255769A - Grouting device, system and method for conducting pressure grouting on nuclear island reactor foundation bottom - Google Patents
Grouting device, system and method for conducting pressure grouting on nuclear island reactor foundation bottom Download PDFInfo
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- CN103255769A CN103255769A CN2012100388709A CN201210038870A CN103255769A CN 103255769 A CN103255769 A CN 103255769A CN 2012100388709 A CN2012100388709 A CN 2012100388709A CN 201210038870 A CN201210038870 A CN 201210038870A CN 103255769 A CN103255769 A CN 103255769A
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Abstract
The invention relates to a grouting device for conducting pressure grouting on a nuclear island reactor foundation bottom. The grouting device comprises grouting pipes arranged in a basic layer surface groove and is characterized by comprising a plurality of grouting pipe fixing supports fixed on two sides of the basic layer surface groove abreast in a linear mode at intervals. The grouting pipes penetrate through the insides of the plurality of grouting pipe fixing supports. The grouting device further comprises a plurality of grouting material level detecting devices fixed on the plurality of grouting pipe fixing supports. The invention further relates to a grouting system formed by the grouting device. The invention further relates to a grouting method for conducting the pressure grouting on the nuclear island reactor foundation bottom by using the grouting system. The grouting device, system and method is improved, and by using the grouting level detecting devices, the problem of density of the grouting material in a large-area grouting area is solved. Grouting speed of the grouting pipes in a grouting process can be observed, and grouting quality is prevented from being affected by air led in through the grouting material after the grouting pipes are pulled out of the liquid level.
Description
Technical field
The present invention and a kind of provisions for grouting, a kind of nuclear island reactor foundation bottom pressure grouting device for the confined space pressure grouting of specific design; The invention still further relates to a kind of grouting system that is constituted by this provisions for grouting; The invention still further relates to a kind of this grouting system of using to the grouting method of nuclear island reactor foundation bottom pressure grouting.
Background technology
Current grouting technique is widely used in each departments of national economy such as oil, chemical industry, power station, metallurgy, nuclear power, national defence.Along with improving constantly of construction technology, also strengthened for the demand of being in the milk.In order to improve the quality of grouting, improve the service efficiency of grouting equipment, more and more stricter for the match ratio of grouting material.
Present domestic grouting construction technology is difficult to the closely knit position of constructing in sectional dimension for example greater than Equipment Foundations and the bowl-shape structural base of 1.5M, generally has following problem:
(1) density for confined space grouting material is difficult to control, and grouting quality can't intuitively reflect;
(2) in the filling process, influenced by grouting pressure, grout pipe is arbitrarily swung influences the grouting progress, and grouting quality;
(3) grout pipe is extracted the grouting liquid level easily in the filling process, is exposed at outward in the air, causes introducing easily in the grouting material air and forms bubble, influences grouting quality.
Summary of the invention
The technical problem to be solved in the present invention is very to weak point of the prior art, providing a kind of is in the milk to the basis by pre-embedment grouting pipe, to satisfy the grouting requirement, and the detection by the grouting liquid level is with the provisions for grouting of the grouting quality of controlling this zone, and provide by what this provisions for grouting constituted and have a two-forty, high-quality, can the grouting material in grouting zone is closely knit, do not produce the bubble hole, can be widely used in system and the grouting method of the grouting of large equipment base base mortar construction.
For solving the problems of the technologies described above, a kind of nuclear island reactor of the present invention foundation bottom pressure grouting device, be included in the groove that arranges on basic unit's face and place the interior grout pipe of this groove, it is characterized in that: also comprise side by side evenly fixed distance several grout pipe fixed supports on basic unit's face groove, described grout pipe passes this support bracket fastened inside of several grout pipes;
Two discontiguous measuring probes and a LED lamp are fixedly arranged on described each grout pipe fixed support, described two test probe contact one ends are positioned on the same horizontal plane, the other end of these two test probes is external connection power supply one end and described LED lamp one end respectively, and the described external power supply other end is connected with the described LED lamp other end.
Described depth of groove is more than or equal to 5cm, and width is more than or equal to 15cm.
Described grout pipe fixed support adopts " П " shape structure that has two legs, and this grout pipe fixed support inserts described basic unit face groove both sides by two legs and is fixed on basic unit's face, and this grout pipe fixed support stretches out the face 3-10cm of basic unit.
A kind of reactor foundation bottom grouting system that is constituted by this provisions for grouting, it is characterized in that: be furnished with first provisions for grouting, second provisions for grouting, the 3rd provisions for grouting and the 4th provisions for grouting with " ten " font on basic unit's face, these four provisions for groutings are divided into four sectors with basic unit's face; Arrange the 5th provisions for grouting, the 6th provisions for grouting, the 7th provisions for grouting and the 8th provisions for grouting with " ten " font on described four sectors, the axis of described the 5th provisions for grouting, the 6th provisions for grouting, the 7th provisions for grouting and the 8th provisions for grouting lays respectively on the angular bisector of place sector.
Six grout pipe fixed supports are respectively arranged on described first provisions for grouting and the 3rd provisions for grouting; Five grout pipe fixed supports are respectively arranged on second provisions for grouting and the 4th provisions for grouting; Four grout pipe fixed supports are respectively arranged on the 5th provisions for grouting, the 6th provisions for grouting, the 7th provisions for grouting and the 8th provisions for grouting.
Separately six grout pipe fixed supports are respectively on the L1, the L2 that outwards distribute from basic unit face center, L3, L4, L5, L6 position on described first provisions for grouting and the 3rd provisions for grouting; Separately five grout pipe fixed supports are respectively on the L2, the L3 that outwards distribute from basic unit face center, L4, L5, L6 position on second provisions for grouting and the 4th provisions for grouting; Separately four grout pipe fixed supports are respectively on the LL1, the LL2 that outwards distribute from basic unit face center, LL3, LL4 position on the 5th provisions for grouting, the 6th provisions for grouting, the 7th provisions for grouting and the 8th provisions for grouting.
Described L1 position is being the center of circle with basic unit's face 3 centers, and 150cm is on the circle of radius; The L2 position with the concentric circles of place, L1 position distance of round 150cm on; The L3 position with the concentric circles of place, L2 position distance of round 150cm on; The L4 position with the concentric circles of place, L3 position distance of round 150cm on; The L5 position with the concentric circles of place, L4 position distance of round 150cm on, the L6 position with the concentric circles of place, L5 position distance of round 150cm on;
The LL1 position is being the center of circle with basic unit's face 3 centers, and 950cm is on the circle of radius; The LL2 position with the concentric circles of place, LL1 position distance of round 50cm on; The LL3 position with the concentric circles of place, LL2 position distance of round 50cm on; The LL4 position with the concentric circles of place, LL3 position distance of round 50cm on.
A kind of reactor foundation bottom grouting control method is characterized in that: comprise following step,
The grout pipe of step 1, first provisions for grouting and the 3rd provisions for grouting begins to be in the milk in the position of grout pipe slurry output end apart from the face center 100cm of this basic unit simultaneously;
Step 2, when the L1 position of grouting liquid level in-position first provisions for grouting and the 3rd provisions for grouting, the LED of this L1 position ignites, the speed of perfusion of first provisions for grouting and the 3rd provisions for grouting is slowed down, and the grout pipe slurry output end of second provisions for grouting and the 4th provisions for grouting begins grouting apart from the position of the face center 250cm of this basic unit;
Four grout pipes of step 3, maintenance first provisions for grouting, second provisions for grouting the 3rd provisions for grouting and the 4th provisions for grouting are built simultaneously; When the LED of the L2 position of first provisions for grouting, second provisions for grouting the 3rd provisions for grouting and the 4th provisions for grouting ignites, the grout pipe of first provisions for grouting and the 3rd provisions for grouting is evacuated to first provisions for grouting and the 3rd provisions for grouting L1 position respectively, takes out and be in the milk in the pipe process uninterruptedly;
Step 8, in the filling process of first provisions for grouting, second provisions for grouting, the 3rd provisions for grouting and the 4th provisions for grouting, when slurries reach the LL1 position of the 5th provisions for grouting, the 6th provisions for grouting, the 7th provisions for grouting and the 8th provisions for grouting, the locational LED lamp of the LL1 of the 5th provisions for grouting, the 6th provisions for grouting, the 7th provisions for grouting and the 8th provisions for grouting ignites, and the grout pipe slurry output end of the 5th provisions for grouting, the 6th provisions for grouting, the 7th provisions for grouting and the 8th provisions for grouting begins to continue grouting apart from the position of the face center 950cm of this basic unit;
The present invention improves provisions for grouting, grouting system and grouting method, adopts the design of grouting liquid level sensor, and it is narrow and small to have solved the space, and the closely knit difficult problem of the big grouting zone grouting material of area; Arrange in the grout pipe both sides simultaneously, the grouting pipe clamp has been installed, avoid the disturbing influence of grout pipe in filling process, and grout pipe can be extracted outward smoothly; By the design of grouting feed liquid face checkout gear, can observe in the filling process, whole grouting liquid level evenly rises, and keeps monitoring constantly, controls the filling speed of each grout pipe; Particularly keep the control of grout pipe below grouting feed liquid face, avoid because after grout pipe extracted liquid level, air was introduced wherein by the grouting material, influences grouting quality.
Description of drawings
Fig. 1 is nuclear island reactor foundation bottom pressure grouting device vertical view of the present invention
Fig. 2 is nuclear island reactor foundation bottom pressure grouting device sectional view of the present invention.
Fig. 3 is nuclear island reactor foundation bottom pressure grouting system schematic of the present invention.
Fig. 4 is the grout inspection circuit diagram of nuclear island reactor foundation bottom pressure grouting device of the present invention.
Among the figure, 1 is grout pipe, 2 is the grout pipe fixed support, 3 is basic unit's face, 4 is the LED lamp, 5 is first provisions for grouting, and 6 is the 3rd provisions for grouting, and 7 is that second provisions for grouting, 8 is that the 4th provisions for grouting, 9 is that the 5th provisions for grouting, 10 is that the 6th provisions for grouting, 11 is that the 7th provisions for grouting, 12 is the 8th provisions for grouting.
The specific embodiment
Below in conjunction with Fig. 1 to Fig. 4 embodiments of the present invention are described further.
A kind of nuclear island reactor foundation bottom pressure grouting device, as illustrated in figs. 1 and 2, offer groove at grouting basic unit face, the space of 10cm only between this basic unit's face 3 and the containment vessel bottom (head) (diameter 39.72m), become bowl structure, the grouting region area that constitutes is 306m
2, this depth of groove is more than or equal to 5cm, and width places grout pipe 1 in described basic unit face 3 grooves more than or equal to 15cm; In basic unit's face 3 groove both sides side by side evenly fixed distance 6 grout pipe fixed supports 2 are arranged, grout pipe 1 passes the inside of these 6 grout pipe fixed supports 2, this grout pipe 1 is free to inner shaft at grout pipe fixed support 2 to twitch; 6 grouting feed liquid face checkout gears 5 are separately fixed on these 6 grout pipe fixed supports 2.This nuclear island reactor foundation bottom pressure grouting device can also arrange standby grout pipe, and this standby grout pipe is consistent with the layout of grout pipe 1.
Two discontiguous measuring probes and a LED lamp 4 are fixedly arranged on each grout pipe fixed support 2, described two test probe contact one ends are positioned on the same horizontal plane, the other end of these two test probes is external connection power supply one end and described LED lamp 4 one ends respectively, the described external power supply other end is connected with described LED lamp 4 other ends by switch, simultaneously be connected in parallel to a capacitor C with described LED lamp 4, Fig. 4 is grouting feed liquid face testing circuit connection layout.
Grout pipe fixed support 2 adopts " П " shape structure that has two legs, and this grout pipe fixed support 2 inserts described basic unit face 3 groove both sides by two legs and is fixed on basic unit's face 3, and this grout pipe fixed support 2 stretches out the surperficial 3-10cm of basic unit's face 3.
As shown in Figure 3, a kind of reactor foundation bottom grouting system that adopts above-mentioned provisions for grouting to constitute, it is to be furnished with first provisions for grouting 5, second provisions for grouting 7, the 3rd provisions for grouting 6 and the 4th provisions for grouting 8 with " ten " font on bowl-shape basic unit face 3 inwalls, and these four provisions for groutings are divided into four sectors with basic unit's face 3; On described four sectors, arrange that with " ten " font the axis of the 5th provisions for grouting 9, the 6th provisions for grouting 10, the 7th provisions for grouting 11 and the 8th provisions for grouting 12, the five provisions for groutings 9, the 6th provisions for grouting 10, the 7th provisions for grouting 11 and the 8th provisions for grouting 12 lays respectively on the angular bisector of place sector.。
First provisions for grouting 5 and the 3rd provisions for grouting 6 arrange 6 grout pipe fixed supports 2, these 6 grout pipe fixed supports 2 outwards are arranged in L1, L2, L3, L4, L5, L6 position successively from these basic unit's face 3 centers, second provisions for grouting 7, the 4th provisions for grouting 8 arrange 5 grout pipe fixed supports 2, and these 5 grout pipe fixed supports 2 outwards are arranged in L2, L3, L4, L5, L6 position successively from these basic unit's face 3 centers;
The L1 position is being the center of circle with basic unit's face 3 centers, and 150cm is on the circle of radius; The L2 position with the concentric circles of place, L1 position distance of round 150cm on; The L3 position with the concentric circles of place, L2 position distance of round 150cm on; The L4 position with the concentric circles of place, L3 position distance of round 150cm on; The L5 position with the concentric circles of place, L4 position distance of round 150cm on, the L6 position with the concentric circles of place, L5 position distance of round 150cm on;
Described the 5th provisions for grouting 9, the 6th provisions for grouting 10, the 7th provisions for grouting 11 and the 8th provisions for grouting 12 arrange 4 grout pipe fixed supports 2, and these 6 grout pipe fixed supports 2 outwards are arranged in LL1, LL2, LL3, LL4 position successively from these basic unit's face 3 centers;
The LL1 position is being the center of circle with basic unit's face 3 centers, and 950cm is on the circle of radius; The LL2 position with the concentric circles of place, LL1 position distance of round 50cm on; The LL3 position with the concentric circles of place, LL2 position distance of round 50cm on; The LL4 position with the concentric circles of place, LL3 position distance of round 50cm on;
A kind of reactor foundation bottom grouting control method that adopts above-mentioned grouting system comprises following step:
The grout pipe 1 of step 1, first provisions for grouting 5 and the 3rd provisions for grouting 6 begins to be in the milk in the position of grout pipe 1 slurry output end apart from this basic unit's face 3 center 100cm simultaneously;
Step 2, when the L1 position of grouting liquid level in-position first provisions for grouting 5 and the 3rd provisions for grouting 6, the LED of this L1 position ignites, the speed of perfusion of first provisions for grouting 5 and the 3rd provisions for grouting 6 is slowed down, and grout pipe 1 slurry output end of second provisions for grouting 7 and the 4th provisions for grouting 8 begins grouting apart from the position of the face center 250cm of this basic unit;
Four grout pipes 1 of step 3, maintenance first provisions for grouting 5, second provisions for grouting 7, the 3rd provisions for grouting 6 and the 4th provisions for grouting 8 are built simultaneously; When the LED of L2 position lamp all ignites, the grout pipe 1 of first provisions for grouting 5 and the 3rd provisions for grouting 6 is evacuated to the L1 position of first provisions for grouting 5 and the 3rd provisions for grouting 6 respectively, it is uninterrupted to take out in the pipe process grouting;
Step 8, at first provisions for grouting 5, second provisions for grouting 7, in the filling process of the 3rd provisions for grouting 6 and the 4th provisions for grouting 8, when slurries reach the 5th provisions for grouting 9, the 6th provisions for grouting 10, during the LL1 position of the 7th provisions for grouting 11 and the 8th provisions for grouting 12, the 5th provisions for grouting 9, the 6th provisions for grouting 10, the locational LED lamp of the LL1 of the 7th provisions for grouting 11 and the 8th provisions for grouting 12 ignites, the 5th provisions for grouting 9, the 6th provisions for grouting 10, grout pipe 1 slurry output end of the 7th provisions for grouting 11 and the 8th provisions for grouting 12 begins to continue grouting apart from the position of the face center 950cm of this basic unit;
Claims (8)
1. nuclear island reactor foundation bottom pressure grouting device, being included in basic unit's face (3) goes up the groove that arranges and places the interior grout pipe (1) of this groove, it is characterized in that: also comprise side by side evenly fixed distance several grout pipe fixed supports (2) on basic unit's face (3) groove, described grout pipe (1) passes the inside of these several grout pipe fixed supports (3);
Described each grout pipe fixed support (3) is gone up fixedly two discontiguous measuring probes and a LED lamp (4), described two test probe contact one ends are positioned on the same horizontal plane, the other end of these two test probes is external connection power supply one end and described LED lamp (4) one ends respectively, and the described external power supply other end is connected with described LED lamp (4) other end.
2. nuclear island reactor foundation bottom pressure grouting device according to claim 1, it is characterized in that: described depth of groove is more than or equal to 5cm, and width is more than or equal to 15cm.
3. nuclear island reactor foundation bottom pressure grouting device according to claim 1, it is characterized in that: described grout pipe fixed support (3) adopts " П " shape structure that has two legs, this grout pipe fixed support (3) inserts described basic unit face (3) groove both sides by two legs and is fixed on basic unit's face (3), and this grout pipe fixed support (3) stretches out basic unit's face (3) 3-10cm.
4. reactor foundation bottom grouting system that is constituted by any described provisions for grouting of claim 1 to 4, it is characterized in that: be furnished with first provisions for grouting (5), second provisions for grouting (7), the 3rd provisions for grouting (6) and the 4th provisions for grouting (8) with " ten " font on basic unit's face (3) inwall, these four provisions for groutings are divided into four sectors with basic unit's face (3); Arrange the 5th provisions for grouting (9), the 6th provisions for grouting (10), the 7th provisions for grouting (11) and the 8th provisions for grouting (12) with " ten " font on described four sectors, the axis of described the 5th provisions for grouting (9), the 6th provisions for grouting (10), the 7th provisions for grouting (11) and the 8th provisions for grouting (12) lays respectively on the angular bisector of place sector.
5. one kind by the described reactor foundation bottom of claim 4 grouting system, it is characterized in that: on described first provisions for grouting (5) and the 3rd provisions for grouting (6) six grout pipe fixed supports (3) are arranged respectively; On second provisions for grouting (7) and the 4th provisions for grouting (8) five grout pipe fixed supports (3) are arranged respectively; On the 5th provisions for grouting (9), the 6th provisions for grouting (10), the 7th provisions for grouting (11) and the 8th provisions for grouting (12) four grout pipe fixed supports (3) are arranged respectively.
6. one kind by the described reactor foundation bottom of claim 4 grouting system, it is characterized in that: separately six grout pipe fixed supports (3) are respectively on the L1, the L2 that outwards distribute from basic unit's face (3) center, L3, L4, L5, L6 position on described first provisions for grouting (5) and the 3rd provisions for grouting (6); Separately five grout pipe fixed supports (3) are respectively on the L2, the L3 that outwards distribute from basic unit's face (3) center, L4, L5, L6 position on second provisions for grouting (7) and the 4th provisions for grouting (8); Separately four grout pipe fixed supports (3) are respectively on the LL1, the LL2 that outwards distribute from basic unit's face (3) center, LL3, LL4 position on the 5th provisions for grouting (9), the 6th provisions for grouting (10), the 7th provisions for grouting (11) and the 8th provisions for grouting (12).
7. reactor foundation bottom grouting system as claimed in claim 6, it is characterized in that: described L1 position is being the center of circle with basic unit's face (3) center, and 150cm is on the circle of radius; The L2 position with the concentric circles of place, L1 position distance of round 150cm on; The L3 position with the concentric circles of place, L2 position distance of round 150cm on; The L4 position with the concentric circles of place, L3 position distance of round 150cm on; The L5 position with the concentric circles of place, L4 position distance of round 150cm on, the L6 position with the concentric circles of place, L5 position distance of round 150cm on;
The LL1 position is being the center of circle with basic unit's face (3) center, and 950cm is on the circle of radius; The LL2 position with the concentric circles of place, LL1 position distance of round 50cm on; The LL3 position with the concentric circles of place, LL2 position distance of round 50cm on; The LL4 position with the concentric circles of place, LL3 position distance of round 50cm on.
8. the control method of a reactor foundation bottom grouting system as claimed in claim 7 is characterized in that: comprise following step,
The grout pipe (1) of step 1, first provisions for grouting (5) and the 3rd provisions for grouting (6) begins to be in the milk in the position of grout pipe (1) slurry output end apart from this basic unit's face (3) center 100cm simultaneously;
Step 2, when grouting liquid level when arriving the L1 position of first provisions for grouting (5) and the 3rd provisions for grouting (6), the LED of this L1 position ignites, the speed of perfusion of first provisions for grouting (5) and the 3rd provisions for grouting (6) is slowed down, and grout pipe (1) slurry output end of second provisions for grouting (7) and the 4th provisions for grouting (8) begins grouting apart from the position of the face center 250cm of this basic unit;
Four grout pipes (1) of step 3, maintenance first provisions for grouting (5), second provisions for grouting (7), the 3rd provisions for grouting (6) and the 4th provisions for grouting (8) are in the milk simultaneously; When the LED of the L2 position of first provisions for grouting (5), second provisions for grouting (7), the 3rd provisions for grouting (6) and the 4th provisions for grouting (8) ignites, the grout pipe (1) of first provisions for grouting (5) and the 3rd provisions for grouting (6) is evacuated to the L1 position of first provisions for grouting (5) and the 3rd provisions for grouting (6) respectively, and it is uninterrupted to take out in the pipe process grouting;
Step 4, ignite as the LED of the L2 position of first provisions for grouting (5) and the 3rd provisions for grouting (6), the grout pipe (1) of first provisions for grouting (5) and the 3rd provisions for grouting (6) is evacuated to the L2 position of first provisions for grouting (5) and the 3rd provisions for grouting (6) respectively, and it is uninterrupted to take out in the pipe process grouting; When the LED of the L2 position of second provisions for grouting (7) and the 4th provisions for grouting (8) ignites, second provisions for grouting (7) and the 4th provisions for grouting (8) grout pipe (1) are evacuated to the L2 position of second provisions for grouting (7) and the 4th provisions for grouting (8) respectively, and it is uninterrupted to take out in the pipe process grouting;
Step 5, when the LED of the L4 position of first provisions for grouting (5) and the 3rd provisions for grouting (6) ignites, the grout pipe (1) of first provisions for grouting (5) and the 3rd provisions for grouting (6) is evacuated to the L3 position of first provisions for grouting (5) and the 3rd provisions for grouting (6) respectively; When the LED of the L3 position of second provisions for grouting (7) and the 4th provisions for grouting (8) ignites, the grout pipe (1) of second provisions for grouting (7) and the 4th provisions for grouting (8) is evacuated to second provisions for grouting (7) and the 4th provisions for grouting (8) L3 position respectively, takes out and be in the milk in the pipe process uninterruptedly;
Step 6, when the LED of the L5 position of first provisions for grouting (5) and the 3rd provisions for grouting (6) ignites, the grout pipe (1) of first provisions for grouting (5) and the 3rd provisions for grouting (6) is evacuated to the L4 position of first provisions for grouting (5) and the 3rd provisions for grouting (6) respectively; When the LED of the L4 position of second provisions for grouting (7) and the 4th provisions for grouting (8) ignites, the grout pipe (1) of second provisions for grouting (7) and the 4th provisions for grouting (8) is evacuated to the L4 position of second provisions for grouting (7) and the 4th provisions for grouting (8) respectively, and it is uninterrupted to take out in the pipe process grouting;
Step 7, when the LED of the L6 position of first provisions for grouting (5) and the 3rd provisions for grouting (6) ignites, the grout pipe (1) of first provisions for grouting (5) and the 3rd provisions for grouting (6) is evacuated to the L5 position of first provisions for grouting and the 3rd provisions for grouting respectively; When the LED of the L5 position of second provisions for grouting (7) and the 4th provisions for grouting (8) ignites, the grout pipe (1) of second provisions for grouting (7) and the 4th provisions for grouting (8) is evacuated to the L5 position of second provisions for grouting (7) and the 4th provisions for grouting (8) respectively, and it is uninterrupted to take out in the pipe process grouting;
Step 8, in first provisions for grouting (5), second provisions for grouting (7), in the filling process of the 3rd provisions for grouting (6) and the 4th provisions for grouting (8), when slurries reach the 5th provisions for grouting (9), the 6th provisions for grouting (10), during the LL1 position of the 7th provisions for grouting (11) and the 8th provisions for grouting (12), the 5th provisions for grouting (9), the 6th provisions for grouting (10), the locational LED lamp of the LL1 of the 7th provisions for grouting (11) and the 8th provisions for grouting (12) ignites, the 5th provisions for grouting (9), the 6th provisions for grouting (10), grout pipe (1) slurry output end of the 7th provisions for grouting (11) and the 8th provisions for grouting (12) begins to continue grouting apart from the position of the face center 950cm of this basic unit;
Step 9, when slurries reach the 5th provisions for grouting (9), the 6th provisions for grouting (10), during the LL2 position of the 7th provisions for grouting (11) and the 8th provisions for grouting (12), the 5th provisions for grouting (9), the 6th provisions for grouting (10), the locational LED lamp of the LL2 of the 7th provisions for grouting (11) and the 8th provisions for grouting (12) ignites, this moment is the 5th provisions for grouting (9), the 6th provisions for grouting (10), the grout pipe (1) of the 7th provisions for grouting (11) and the 8th provisions for grouting (12) is evacuated to the 5th provisions for grouting (9) simultaneously, the 6th provisions for grouting (10), the position of the LL1 of the 7th provisions for grouting (11) and the 8th provisions for grouting (12) is taken out and is in the milk in the pipe process uninterruptedly;
Step 10, when slurries reach the 5th provisions for grouting (9), the 6th provisions for grouting (10), during the LL3 position of the 7th provisions for grouting (11) and the 8th provisions for grouting (12), the 5th provisions for grouting (9), the 6th provisions for grouting (10), the locational LED lamp of the LL3 of the 7th provisions for grouting (11) and the 8th provisions for grouting (12) ignites, with the 5th provisions for grouting (9), the 6th provisions for grouting (10), the grout pipe (1) of the 7th provisions for grouting (11) and the 8th provisions for grouting (12) is evacuated to the 5th provisions for grouting (9) simultaneously, the 6th provisions for grouting (10), the position of the LL2 of the 7th provisions for grouting (11) and the 8th provisions for grouting (12) is taken out and is in the milk in the pipe process uninterruptedly;
Step 11, when slurries reach the 5th provisions for grouting (9), the 6th provisions for grouting (10), during the LL4 position of the 7th provisions for grouting (11) and the 8th provisions for grouting (12), the 5th provisions for grouting (9), the 6th provisions for grouting (10), the locational LED lamp of the LL4 of the 7th provisions for grouting (11) and the 8th provisions for grouting (12) ignites, with the 5th provisions for grouting (9), the 6th provisions for grouting (10), the grout pipe (1) of the 7th provisions for grouting (11) and the 8th provisions for grouting (12) is evacuated to the 5th provisions for grouting (9) simultaneously, the 6th provisions for grouting (10), the position of the LL3 of the 7th provisions for grouting (11) and the 8th provisions for grouting (12) is taken out and is in the milk in the pipe process uninterruptedly;
Step 12, be filled into the overseas edge in grout compartment at first provisions for grouting (5), second provisions for grouting (7), the 3rd provisions for grouting (6) and the 4th provisions for grouting (8) always and slurries outflows occurs, continue pressure injection after 1 minute, operation 5 minutes stop to be in the milk, pressure injection is extracted the grout pipe (1) of first provisions for grouting (5), second provisions for grouting (7), the 3rd provisions for grouting (6) and the 4th provisions for grouting (8) out grout compartment overseas edge after 1 minute simultaneously again; The 5th provisions for grouting (9), the 6th provisions for grouting (10), the 7th provisions for grouting (11) and the 8th provisions for grouting (12) are filled into the overseas edge in grout compartment always and the slurries outflow occurs, extract the grout pipe (1) of the 5th provisions for grouting (9), the 6th provisions for grouting (10), the 7th provisions for grouting (11) and the 8th provisions for grouting (12) out grout compartment overseas edge simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210038870.9A CN103255769B (en) | 2012-02-21 | 2012-02-21 | Nuclear island reactor foundation bottom pressure grouting device, grouting system and grouting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN103255769B CN103255769B (en) | 2015-11-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107794935A (en) * | 2016-08-31 | 2018-03-13 | 宝山钢铁股份有限公司 | A kind of Wei Jinsi gas chambers bottom plate infrastructure device for filling and placement method |
| CN108412126A (en) * | 2018-05-17 | 2018-08-17 | 中国建筑第八工程局有限公司 | Steel construction suspension column replaces grouting method |
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| JPH08218410A (en) * | 1995-02-17 | 1996-08-27 | Niigata Koji Kk | Repair method of foundation of fluid storage tank |
| CN101881031A (en) * | 2010-02-11 | 2010-11-10 | 中国二十二冶集团有限公司 | Adjustable grouting material base plate device and installation method thereof |
| CN102041809A (en) * | 2010-11-17 | 2011-05-04 | 中国核工业华兴建设有限公司 | Construction method for nuclear island raft foundation of nuclear power station |
| CN202543942U (en) * | 2012-02-21 | 2012-11-21 | 中国核工业第二四建设有限公司 | Nuclear island reactor foundation bottom pressure grouting device and grouting system |
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| JPH08218410A (en) * | 1995-02-17 | 1996-08-27 | Niigata Koji Kk | Repair method of foundation of fluid storage tank |
| CN101881031A (en) * | 2010-02-11 | 2010-11-10 | 中国二十二冶集团有限公司 | Adjustable grouting material base plate device and installation method thereof |
| CN102041809A (en) * | 2010-11-17 | 2011-05-04 | 中国核工业华兴建设有限公司 | Construction method for nuclear island raft foundation of nuclear power station |
| CN202543942U (en) * | 2012-02-21 | 2012-11-21 | 中国核工业第二四建设有限公司 | Nuclear island reactor foundation bottom pressure grouting device and grouting system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107794935A (en) * | 2016-08-31 | 2018-03-13 | 宝山钢铁股份有限公司 | A kind of Wei Jinsi gas chambers bottom plate infrastructure device for filling and placement method |
| CN107794935B (en) * | 2016-08-31 | 2019-12-31 | 宝山钢铁股份有限公司 | Filling device and filling method for bottom plate lower foundation of Wiggins gas chamber |
| CN108412126A (en) * | 2018-05-17 | 2018-08-17 | 中国建筑第八工程局有限公司 | Steel construction suspension column replaces grouting method |
| CN108412126B (en) * | 2018-05-17 | 2020-09-15 | 中国建筑第八工程局有限公司 | Alternate grouting method for steel structure column base |
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| CN103255769B (en) | 2015-11-18 |
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