CN104532866A - Lap joint curtain hole site laying device and method - Google Patents
Lap joint curtain hole site laying device and method Download PDFInfo
- Publication number
- CN104532866A CN104532866A CN201410756361.9A CN201410756361A CN104532866A CN 104532866 A CN104532866 A CN 104532866A CN 201410756361 A CN201410756361 A CN 201410756361A CN 104532866 A CN104532866 A CN 104532866A
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- hole
- curtain
- iron ring
- sample frame
- rectangle sample
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/12—Restraining of underground water by damming or interrupting the passage of underground water
- E02D19/16—Restraining of underground water by damming or interrupting the passage of underground water by placing or applying sealing substances
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention provides a lap joint heavy curtain hole site laying device and method. 4-6 iron rings for identifying curtain grouting hole positions are fixed to the left side frame of a rectangular frame, rivets corresponding to the iron rings in a one-to-one mode are arranged on a right side frame, the connecting lines between each pairs of rivets and the corresponding iron rings are consistent to design angles of corresponding curtain grouting holes, one end of each rubber band is fixed to the corresponding rivet, and the other end of each rubber band is arranged on the corresponding rivet in a sleeving mode. A line hammer is arranged on a right side lengthened section of the top frame of the rectangular frame, and a bottom downward lengthened section of the right side frame is grounded and supported. At a concrete lining section, the positions of the side wall corresponding to the iron rings are the curtain grouting hole positions. At a non-lining section, the rubber bands penetrate through the iron ring to be stretched in the lengthened line directions of the connecting lines of the rivets and the iron rings, and intersection points of the rubber band and actual side lines of actually excavated side walls are hole distribution positions. The lap joint heavy curtain hole site laying device is simple in structure and simple and convenient to operate. The lap joint heavy curtain hole site laying method is high in hole distribution speed and hole distribution accuracy, and a large amount of repeated measurement and lofting work is avoided.
Description
Technical field
The present invention relates to Curtain Grouting Construction technical field, be specially a kind of overlap joint curtain hole position installation aiding device and method.
Background technology
Overlap joint curtain grouting is that slurries are poured into curtain grouting hole, form continuous print to block water curtain, to reduce the grouting works of seepage discharge and reduction osmotic pressure, the position, hole first determining curtain grouting according to design is needed before boring, in Specific construction, certain backbreaking is there is in grouting adit in digging process, there is concrete lining Duan Bukong comparatively simple, and cloth hole precision is easy to control, only after pile No. mark, need measure height from floor and can determine position, perforate hole, blowing angle is adjusted to design angle after erection rig.But it is more difficult at non-lining cutting section cloth boring ratio, because there is certain backbreaking, the height measured from floor is not position, perforate hole, first to determine the sideline designing excavation, measure the position, hole be highly when not backbreaking again from floor, also because existing to backbreak will extend on actual sideline and be only position, perforate hole according to the hole position of blowing angle by design excavating sideline.Actual cloth hole process central holing error is comparatively large and cloth hole efficiency is low.
Summary of the invention
For the problems referred to above, the object of the present invention is to provide a kind of overlap joint curtain hole position installation aiding device and the method that can improve the degree of accuracy of cloth hole and cloth hole efficiency, concrete scheme is as follows:
A kind of overlap joint position, curtain hole installation aiding device, rectangle sample frame left border is fixed with 4-6 for identifying the iron ring of position, hole, curtain grouting hole, Right Border is provided with and iron ring rivet one to one, every a pair rivet is consistent with the line of iron ring and the design angle in corresponding curtain grouting hole, rubber band one end is fixed on rivet, and the other end is enclosed within iron ring; The peg in the rectangle sample frame upper right corner is provided with plumb bob, and the downward extension in bottom of Right Border is the support that lands.
Further, above-mentioned iron ring diameter is 5mm, and described rubber band diameter is 2-3mm.
Further, state iron ring needs to be arranged at described rectangle sample frame bottom frame according to the position of opening in curtain grouting hole, described rivet needs according to the blowing angle in curtain grouting hole the top frame being arranged at described rectangle sample frame.
Further, be also connected with bar between above-mentioned rectangle sample frame left border and Right Border, corner is provided with Anti-deformation support.
Further, above-mentioned rectangle sample frame is welded by the square steel of four 20mm*20mm.
And, a kind of overlap joint position, curtain hole installation aiding device, rectangle sample frame left border is fixed with 4-6 for identifying the iron ring of position, hole, curtain grouting hole, Right Border is provided with the laser pen corresponding with iron ring, every a pair laser pen is consistent with the line of iron ring and the design angle in corresponding curtain grouting hole, and the laser that laser pen sends is through iron ring; The right side extension of rectangle sample top of the trellis frame is provided with plumb bob, and the downward extension in bottom of Right Border is the support that lands.
A kind of overlap joint position, curtain hole distribution method, comprising:
Step 1: described device is placed in grouting adit pile No. control point place, make the Right Border of described rectangle sample frame through the axis of grouting adit, left border overlaps with the design sideline of excavation abutment wall;
Step 2: regulate Right Border and plumb bob line parallel;
Step 3: if concrete lining section, then the abutment wall position that iron ring is corresponding is position, hole, curtain grouting hole; If non-lining cutting section, then stretched through the extended line direction of iron ring to rivet and iron ring line by rubber band, rubber band is position, hole, cloth hole with the actual intersection point excavating the actual sideline of abutment wall.
Beneficial effect of the present invention is: in construction works, only need release axial line control point and pile No. control point, the work of follow-up cloth hole adopts device provided by the invention to carry out, this apparatus structure is simple, easy and simple to handle, employing the invention provides that method cloth hole speed is fast, cloth hole precision is high, avoids a large amount of measurements and repeats setting-out work.
Accompanying drawing explanation
Fig. 1 is the structural representation of overlap joint position, curtain hole installation aiding device.
In figure: 1-rectangle sample frame; 2-iron ring; 3-rivet; 4-rubber band; 5-Anti-deformation support; 6-bar; 7-lands support; 8-plumb bob.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described further: as shown in Figure 1, a kind of overlap joint position, curtain hole installation aiding device, comprise the rectangle sample frame 1 be welded by the square steel of four 20mm*20mm, rectangle sample frame 1 left border is fixed with 4-6 for identifying the iron ring 2 of position, hole, curtain grouting hole, Right Border is provided with and iron ring 2 rivet 3 one to one, every a pair rivet 3 is consistent with the line of iron ring 2 and the design angle in corresponding curtain grouting hole, rubber band 4 one end is fixed on rivet 3, and the other end is enclosed within iron ring 2; The peg in rectangle sample frame 1 upper right corner is provided with plumb bob 8, and this peg is perpendicular to the plane at rectangle sample frame 1 place, and the downward extension in bottom of rectangle sample frame 1 Right Border is the support 7 that lands.
Iron ring 2 diameter is 5mm, and rubber band 4 diameter is 2-3mm, can guarantee that rubber band 4 does not touch iron ring when passing iron ring 2.
And according to the needs of the position of opening in curtain grouting hole and blowing angle, iron ring 2 can be arranged on the bottom frame of rectangle sample frame 1, also rivet 3 can be arranged on the top frame of rectangle sample frame 1.
Also be connected with bar 6 between rectangle sample frame 1 left border and Right Border, bar 6 also plays firm distortion-free effect simultaneously, and the corner of rectangle sample frame 1 also can arrange Anti-deformation support 5.
In work progress, said apparatus is placed in grouting adit pile No. control point place, make the Right Border of described rectangle sample frame 1 through the axis of grouting adit, left border overlaps with the design sideline of excavation abutment wall; Then Right Border and plumb bob line parallel is regulated; If concrete lining section, then the abutment wall position of iron ring 2 correspondence is position, hole, curtain grouting hole; If non-lining cutting section, then stretched through the extended line direction of iron ring 2 to rivet 3 and iron ring 2 line by rubber band 4, rubber band 4 is position, hole, cloth hole with the actual intersection point excavating the actual sideline of abutment wall.In practical operation, in order to ensure the accuracy measured, rubber band 4 can not contact with iron ring after stretching.
Wherein, above-mentioned rubber band 4 also can substitute with fixing laser beam, the position of above-mentioned rivet 3 arranges laser pen, with dismountable fixed mount, laser pen is fixed, the laser that laser pen is sent is through iron ring 2, and the laser spots dropped on the actual sideline of actual excavation abutment wall is position, hole, cloth hole.
Claims (7)
1. overlap joint position, a curtain hole installation aiding device, it is characterized in that, rectangle sample frame (1) left border is fixed with 4-6 for identifying the iron ring (2) of position, hole, curtain grouting hole, Right Border is provided with and iron ring (2) rivet (3) one to one, every a pair rivet (3) is consistent with the line of iron ring (2) and the design angle in corresponding curtain grouting hole, rubber band (4) one end is fixed on rivet (3), and the other end is enclosed within iron ring (2); The peg in rectangle sample frame (1) upper right corner is provided with plumb bob (8), and the downward extension in bottom of Right Border is the support (7) that lands.
2. one overlap joint position, curtain hole according to claim 1 installation aiding device, it is characterized in that, described iron ring (2) diameter is 5mm, and described rubber band (4) diameter is 2-3mm.
3. one overlap joint position, curtain hole according to claim 1 installation aiding device, it is characterized in that, described iron ring (2) needs according to the position of opening in curtain grouting hole the bottom frame being arranged at described rectangle sample frame (1), and described rivet (3) needs according to the blowing angle in curtain grouting hole the top frame being arranged at described rectangle sample frame (1).
4. one overlap joint position, curtain hole according to claim 1 installation aiding device, it is characterized in that, described rectangle sample frame (1) is also connected with bar (6) between left border and Right Border, corner is provided with Anti-deformation support (5).
5. one overlap joint position, the curtain hole installation aiding device according to any one of claim 1-4, it is characterized in that, described rectangle sample frame (1) is welded by the square steel of four 20mm*20mm.
6. overlap joint position, a curtain hole installation aiding device, it is characterized in that, rectangle sample frame (1) left border is fixed with 4-6 for identifying the iron ring (2) of position, hole, curtain grouting hole, Right Border is provided with the laser pen corresponding with iron ring (2), every a pair laser pen is consistent with the line of iron ring (2) and the design angle in corresponding curtain grouting hole, and the laser that laser pen sends is through iron ring (2); The right side extension of rectangle sample frame (1) top frame is provided with plumb bob (8), and the downward extension in bottom of Right Border is the support (7) that lands.
7. adopt position, a hole distribution method for position, overlap joint curtain hole according to claim 1 installation aiding device, it is characterized in that, comprising:
Described device is placed in grouting adit pile No. control point place by step 1, and make the Right Border of described rectangle sample frame (1) through the axis of grouting adit, left border overlaps with the design sideline of excavation abutment wall;
Step 2 regulates Right Border and plumb bob line parallel;
If step 3 concrete lining section, then the abutment wall position that iron ring (2) is corresponding is position, hole, curtain grouting hole; If non-lining cutting section, then stretched through the extended line direction of iron ring (2) to rivet (3) and iron ring (2) line by rubber band (4), rubber band (4) is position, hole, cloth hole with the actual intersection point excavating the actual sideline of abutment wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410756361.9A CN104532866B (en) | 2014-12-10 | 2014-12-10 | A kind of overlap joint curtain hole position installation aiding device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410756361.9A CN104532866B (en) | 2014-12-10 | 2014-12-10 | A kind of overlap joint curtain hole position installation aiding device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104532866A true CN104532866A (en) | 2015-04-22 |
| CN104532866B CN104532866B (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410756361.9A Active CN104532866B (en) | 2014-12-10 | 2014-12-10 | A kind of overlap joint curtain hole position installation aiding device and method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008196261A (en) * | 2007-02-15 | 2008-08-28 | Shimizu Corp | Grouting method |
| CN203080558U (en) * | 2013-02-06 | 2013-07-24 | 中国水电顾问集团北京勘测设计研究院 | Direct-type high-pressure grout curtain connection structure in thin lining-grouting cave |
| CN103628894A (en) * | 2013-10-24 | 2014-03-12 | 重庆大学 | Water-rich fault fracture zone collapsed roadway repairing method based on angle-variable umbrella-shaped advancing grouting |
| CN103866780A (en) * | 2014-03-28 | 2014-06-18 | 中国水电顾问集团贵阳勘测设计研究院有限公司 | Construction method for rapidly conducting impervious curtain grouting in karst pipeline leakage area |
| CN204282385U (en) * | 2014-12-10 | 2015-04-22 | 中国水利水电第五工程局有限公司 | A kind of overlap joint position, curtain hole installation aiding device |
-
2014
- 2014-12-10 CN CN201410756361.9A patent/CN104532866B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008196261A (en) * | 2007-02-15 | 2008-08-28 | Shimizu Corp | Grouting method |
| CN203080558U (en) * | 2013-02-06 | 2013-07-24 | 中国水电顾问集团北京勘测设计研究院 | Direct-type high-pressure grout curtain connection structure in thin lining-grouting cave |
| CN103628894A (en) * | 2013-10-24 | 2014-03-12 | 重庆大学 | Water-rich fault fracture zone collapsed roadway repairing method based on angle-variable umbrella-shaped advancing grouting |
| CN103866780A (en) * | 2014-03-28 | 2014-06-18 | 中国水电顾问集团贵阳勘测设计研究院有限公司 | Construction method for rapidly conducting impervious curtain grouting in karst pipeline leakage area |
| CN204282385U (en) * | 2014-12-10 | 2015-04-22 | 中国水利水电第五工程局有限公司 | A kind of overlap joint position, curtain hole installation aiding device |
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| Publication number | Publication date |
|---|---|
| CN104532866B (en) | 2016-04-06 |
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