CN104499574A - Pre-buried special-shaped barrel structure with bolts and construction method of pre-buried special-shaped barrel structure - Google Patents
Pre-buried special-shaped barrel structure with bolts and construction method of pre-buried special-shaped barrel structure Download PDFInfo
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- CN104499574A CN104499574A CN201410741502.XA CN201410741502A CN104499574A CN 104499574 A CN104499574 A CN 104499574A CN 201410741502 A CN201410741502 A CN 201410741502A CN 104499574 A CN104499574 A CN 104499574A
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Abstract
The invention discloses a pre-buried special-shaped barrel structure with bolts and a construction method of the pre-buried special-shaped barrel structure. The pre-buried special-shaped barrel structure comprises a special-shaped barrel, wherein the special-shaped barrel comprises a barrel body with an axial assembling cavity, and a barrel bottom; the barrel bottom is integrally connected with the bottom end of the barrel body to form a flange to increase the pulling resistance of the barrel body; pits having an anchoring effect on concrete placement are formed in the outer surface of the barrel body at intervals; a plurality of bolt holes are asymmetrically formed in the barrel body; bolts with locknuts, which are matched with the bolt holes, are arranged; handles extending aslant are distributed on the outer surface, close to the barrel bottom, of the barrel body. The construction method of the pre-buried special-shaped barrel structure mainly comprises the steps of combining the special-shaped barrel with a foundation, introducing a support and hanger, adjusting the direction of the support and hanger, inserting the bolts for fixing and the like. According to the pre-buried special-shaped barrel structure and the construction method disclosed by the invention, the welding step is not required, the anchoring strength of the foundation can be ensured through integral pre-burying, the precise positioning requirement can be met, the alignment difficulty can be effectively reduced, the rework phenomenon can be reduced, the working efficiency can be effectively improved, the construction period can be shortened, and the construction cost can be lowered.
Description
Technical field
The present invention relates to nuclear power plant's construction field, particularly relate to a kind of special-shaped barrel structure and construction method thereof of pre-buried strap bolt.
Background technology
The thing such as Nuclear Power Plant Equipment, pipeline has thousands of suspension and supports mutually, suspension and support construction precision requires high, as do not reached requirement, the normal mounting of direct ectocrine phase, cause and do over again, usually have impact to progress, in construction, usually adopt the mode of embedded board at present, weld with suspension and support, the shortcoming existed in prior art has: 1, welding precision and difficult quality guarantee under on-the-spot severe construction environment.If 2, suspension and support does not align, be inconvenient to adjust.3, due to impacts such as load-bearing, higher to the welding requirements between suspension and support with embedded board, the life cycle of 60 years is difficult to ensure, leaves hidden danger to safety.4, welding operation, construction environment pollutes.
In prior art, nuclear power plant adopts embedded board usually for convenience of the assembling of suspension and support in matrix construction, utilizes embedded board to adopt the method for welding to be welded and fixed by suspension and support.But the original backwardness of this Measures compare, direction and the angle of suspension and support not easily adjust.Particularly under severe construction environment, employee welds that labour intensity is large, efficiency is low, poor stability, difficult quality guarantee.The invention provides a kind of by the pre-buried special-shaped barrel structure that can ensure a kind of pre-buried strap bolt of suspension and support and foundation anchor intensity, it comprises special-shaped barrel 1, as depicted in figs. 1 and 2, special-shaped barrel 1 comprises the cylindrical shell 2 with axially assembling cavity 2c and is integrally connected to this cylindrical shell 2 bottom and is formed with flange 31 with at the bottom of the cylinder increasing cylindrical shell 2 uplift resistance 3, the external surface of cylindrical shell 2 is spaced the pit 2b being provided with and pouring concrete being played to anchorage effect, in order to ensure the rigidity of cylindrical shell 2, pit 2b is not arranged on same level, the quantity of pit 2b is for being at least one, and evenly arrange along cylindrical shell 2, this cylindrical shell 2 is also processed with multiple bolt hole 2a, bolt hole 2a is not symmetrically arranged, certainly being symmetrical arranged about bottom left can also be gone up as required, bolt hole 2a is equipped with the bolt 4 with locking nut 5, at the bottom of close of cylindrical shell 2, the outer surface cloth of 3 is provided with the tentacle 6 tilting to extend.Tentacle 6 equally also designs to improve anchoring strength, enhances special-shaped barrel 1 and concrete adhesive effect.
The present invention, compared with traditional embedded board, when suspension and support A is equipped with without the need to welding, not only installs fast, and effectively can also ensure the firm of suspension and support A and body of wall.Non-solder connects, and makes the size of replacing suspension and support A or change suspension and support A, and shape becomes more quick, convenient.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned prior art present situation, and provide quick for installation, efficiency of construction is high, ensure to Environmental Safety and efficiency suspension and support and wall connecting firmly a kind of special-shaped barrel structure of pre-buried strap bolt and construction method thereof.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of special-shaped barrel structure of pre-buried strap bolt, comprise special-shaped barrel, special-shaped barrel comprises the cylindrical shell with axially assembling cavity and is integrally connected to this cylindrical shell bottom and is formed with flange with at the bottom of the cylinder increasing cylindrical shell uplift resistance, the external surface of cylindrical shell is interval with pit pouring concrete being played to anchorage effect, and asymmetricly on this cylindrical shell be processed with multiple bolt hole, bolt hole is equipped with the bolt with locking nut, and the outer surface cloth of cylindrical shell at the bottom of cylinder is provided with the tentacle tilting to extend.
For optimizing technique scheme, the measure taked also comprises:
Above-mentioned pit is one or more the combination in circular pit, oblong pits, trapezoidal pit, triangular depression, rectangular pit, square pit and polygon pit.
Above-mentioned tentacle is fixed by welding on cylindrical shell.
Above-mentioned tentacle is reinforcing bar material.
Slanted angle between above-mentioned tentacle and cylindrical shell is 30 degree-60 and spends.
Above-mentioned special-shaped barrel is by adopting welding procedure to be weldingly connected integral at the bottom of the cylindrical shell of split and cylinder.
Above-mentioned cylindrical shell is the steel cylinder by Plate Welding or roll-forming.
It is circular, trapezoidal, leg-of-mutton, rectangular or foursquare steel plate at the bottom of above-mentioned cylinder.
The assembling cavity China and foreign countries of above-mentioned cylindrical shell are furnished with backing plate.
Present invention also offers a kind of construction method of special-shaped barrel structure of pre-buried strap bolt, the method comprises the following steps:
A): special-shaped barrel cylindrical shell being processed with bolt hole is placed in pedestal with the one end at the bottom of cylinder, and make the central axis of special-shaped barrel and pedestal perpendicular;
B): adopt concrete casting to fill up the flange of special-shaped barrel, pit and the space between tentacle and pedestal, make special-shaped barrel and pedestal form firm entirety;
C): introduce suspension and support, suspension and support is inserted in the assembling cavity of special-shaped barrel;
D): insert backing plate according to the slit place that actual conditions are formed at suspension and support circumferential perimeter and assembling cavity, utilize backing plate adjust the direction of suspension and support and make the hole on the bolt hole of special-shaped barrel and suspension and support be in correspondence position;
E): inserting bolt is strained and fixed suspension and support adopt locking nut to lock.
Compared with prior art, the special-shaped barrel structure of a kind of pre-buried strap bolt of the present invention, comprise special-shaped barrel, special-shaped barrel comprises at the bottom of cylindrical shell and cylinder, the external surface of cylindrical shell is spaced and is provided with pit, cylindrical shell is processed with bolt hole, and bolt hole is equipped with the bolt with locking nut, and the outer surface cloth of cylindrical shell at the bottom of cylinder is provided with the tentacle tilting to extend.The present invention ensures the anchoring strength on basis by integral built-in, meets accurate positioning requirements, effectively reduces difficulty in place, reduces phenomenon of doing over again, can effectively increase work efficiency, and reduces construction period, reduces construction cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the side-looking structure chart of Fig. 1;
Fig. 3 is the assembling structure schematic diagram of the present invention and pedestal and suspension and support.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in further detail.
Fig. 1 to Fig. 3 is structural representation of the present invention.
Reference numeral is wherein: at the bottom of suspension and support A, special-shaped barrel 1, cylindrical shell 2, bolt hole 2a, pit 2b, assembling cavity 2c, cylinder 3, flange 31, bolt 4, locking nut 5, tentacle 6.
In embodiment, pit 2b is preferably one or more the combination in circular pit, oblong pits, trapezoidal pit, triangular depression, rectangular pit, square pit and polygon pit.The making of pit 2b also will consider the convenience of processing.
Tentacle 6 of the present invention is fixed by welding on cylindrical shell 2.
Tentacle 6 is reinforcing bar material.
In embodiment, the optimum tilt angle between tentacle 6 and cylindrical shell 2 is between 30 degree to 60 degree.
In embodiment, special-shaped barrel 1 is by the bottom of the cylindrical shell 2 of split and cylinder, 3 to adopt welding procedure to be weldingly connected integral.Special-shaped barrel 1 can directly welding processing be shaping in the factory, thus without the need to carrying out welding procedure more at the construction field (site).
In embodiment, cylindrical shell 2 is the steel cylinder by Plate Welding or roll-forming.Cylindrical shell 2 can be designed to various shape and structure as required, and the present invention serves the effect of unlatching here.
In embodiment, at the bottom of cylinder, 3 is circular, trapezoidal, leg-of-mutton, rectangular or foursquare steel plate.
In embodiment, the assembling cavity 2c China and foreign countries of cylindrical shell 2 are furnished with backing plate.The diametric requirements of assembling cavity 2c is greater than the diameter of suspension and support A, the space that certain front and back can be had to move up and down after suspension and support A is inserted, can adjusted position flexibly, expands and installs adjustment space.
Embodiment 1:
A kind of special-shaped barrel structure of pre-buried strap bolt, it comprises special-shaped barrel 1, special-shaped barrel 1 comprises the cylindrical shell 2 with axially assembling cavity 2c and is integrally connected to this cylindrical shell 2 bottom and is formed with flange 31 with at the bottom of the cylinder increasing cylindrical shell 2 uplift resistance 3, the external surface of cylindrical shell 2 is evenly provided with four row play anchorage effect pit 2b to pouring concrete, is spaced between pit 2b.
This cylindrical shell 2 is also processed with multiple bolt hole 2a, and bolt hole 2a is equipped with bolt 4 and the locking nut 5 for lock bolt 4, and at the bottom of close of cylindrical shell 2, the outer surface cloth of 3 is provided with the tentacle 6 tilting to extend, and the angle of inclination of tentacle 6 is 30 degree.
Embodiment 2:
A kind of special-shaped barrel structure of pre-buried strap bolt, it comprises special-shaped barrel 1, special-shaped barrel 1 comprises the cylindrical shell 2 with axially assembling cavity 2c and is integrally connected to this cylindrical shell 2 bottom and is formed with flange 31 with at the bottom of the cylinder increasing cylindrical shell 2 uplift resistance 3, the external surface of cylindrical shell 2 is evenly provided with four circles play anchorage effect pit 2b to pouring concrete, is spaced between pit 2b.
This cylindrical shell 2 is also processed with multiple bolt hole 2a, and bolt hole 2a is equipped with bolt 4 and the locking nut 5 for lock bolt 4, and at the bottom of close of cylindrical shell 2, the outer surface cloth of 3 is provided with the tentacle 6 tilting to extend, and the angle of inclination of tentacle 6 is 45 degree.
Embodiment 3:
A kind of special-shaped barrel structure of pre-buried strap bolt, it comprises special-shaped barrel 1, special-shaped barrel 1 comprises the cylindrical shell 2 with axially assembling cavity 2c and is integrally connected to this cylindrical shell 2 bottom and is formed with flange 31 with at the bottom of the cylinder increasing cylindrical shell 2 uplift resistance 3, the external surface of cylindrical shell 2 is evenly provided with ten circles play anchorage effect circular pit 2b to pouring concrete, is spaced between pit 2b.This cylindrical shell 2 is also processed with multiple bolt hole 2a, and bolt hole 2a is equipped with bolt 4 and the locking nut 5 for puller bolt 4, and at the bottom of close of cylindrical shell 2, the outer surface cloth of 3 is provided with the tentacle 6 tilting to extend, and the angle of inclination of tentacle 6 is 60 degree.
Present invention also offers a kind of construction method of special-shaped barrel structure of pre-buried strap bolt, the method comprises the following steps:
A): by the special-shaped barrel 1 cylindrical shell 2 being processed with bolt hole 2a with at the bottom of cylinder 3 one end be placed in pedestal, and make the central axis of special-shaped barrel 1 and pedestal perpendicular;
B): adopt concrete casting to fill up the flange 31 of special-shaped barrel 1, pit 2b and the space between tentacle 6 and pedestal, special-shaped barrel 1 and pedestal is made to form firm entirety;
C): introduce suspension and support A, suspension and support A is inserted in the assembling cavity 2c of special-shaped barrel 1;
D) hole: insert backing plate according to the slit place that actual conditions are formed in suspension and support A circumferential perimeter and assembling cavity 2c, utilize backing plate adjust the direction of suspension and support A and make the bolt hole 2a of special-shaped barrel 1 and suspension and support A) is in correspondence position;
E): inserting bolt 4 is strained and fixed suspension and support A adopt locking nut 5 to lock.
The construction method of the special-shaped barrel structure of a kind of pre-buried strap bolt of the present invention, the special-shaped barrel 1 of strap bolt hole 2a is placed in pedestal, with concrete fill up cylindrical shell 2 with at the bottom of pedestal space, cylinder 3 with pedestal gap, because pit 2b can hold a lot of concrete, what the special-shaped barrel 1 of strap bolt hole 2a was combined with pedestal is more tight, more firmly; After concrete dry, suspension and support A is inserted in the special-shaped barrel 1 of strap bolt hole 2a, can as required, backing plate is inserted in the space of assembling in cavity 2c at suspension and support A and cylindrical shell 2, the direction of adjustment suspension and support A; The special-shaped barrel 1 of adjustment belt bolt hole 2a makes bolt hole 2a corresponding with the hole on suspension and support A, and inserting bolt 4, at tightening retaining nuts 5, can complete whole work progress.
The invention has the beneficial effects as follows:
1, providing adjustment suspension and support position, is the thing such as accurate positioning equipment and pipeline phase leaving space and measure.
2, pipe expansion stress needs are adapted to;
3, the defect of constructing under narrow space and adverse circumstances is avoided; The difficulty that effective reduction equipment is in place.
4, welding operation, improves construction environment, reduces phenomenon of doing over again.
5, Fast Installation, improves construction speed; Save material, manufacture, labour cost etc.
6, ensure the firm of suspension and support and body of wall, avoid potential safety hazard.
Claims (10)
1. the special-shaped barrel structure of a pre-buried strap bolt, comprise special-shaped barrel (1), it is characterized in that: described special-shaped barrel (1) comprises the cylindrical shell (2) that has and axially assemble cavity (2c) and is integrally connected to this cylindrical shell (2) bottom and is formed with flange (31) with at the bottom of the cylinder increasing cylindrical shell (2) uplift resistance (3), the external surface of described cylindrical shell (2) is interval with the pit (2b) pouring concrete being played to anchorage effect, and this cylindrical shell (2) is above asymmetric is processed with multiple bolt hole (2a), described bolt hole (2a) is equipped with the bolt (4) with locking nut (5), described cylindrical shell (2) outer surface cloth of (3) at the bottom of cylinder is provided with the tentacle (6) tilting to extend.
2. the special-shaped barrel structure of a kind of pre-buried strap bolt according to claim 1, is characterized in that: described pit (2b) is circular pit, one or more combination in oblong pits, trapezoidal pit, triangular depression, rectangular pit, square pit and polygon pit.
3. the special-shaped barrel structure of a kind of pre-buried strap bolt according to claim 1, is characterized in that: described tentacle (6) is fixed by welding on cylindrical shell (2).
4. the special-shaped barrel structure of a kind of pre-buried strap bolt according to claim 1, is characterized in that: described tentacle (6) is reinforcing bar material.
5. the special-shaped barrel structure of a kind of pre-buried strap bolt according to claim 1, is characterized in that: the slanted angle between described tentacle (6) and cylindrical shell (2) is 30 degree-60 and spends.
6. the special-shaped barrel structure of a kind of pre-buried strap bolt according to claim 1, is characterized in that: described special-shaped barrel (1) is adopt welding procedure to be weldingly connected integral by (3) at the bottom of the cylindrical shell (2) of split and cylinder.
7. the special-shaped barrel structure of a kind of pre-buried strap bolt according to claim 1, is characterized in that: described cylindrical shell (2) is the steel cylinder by Plate Welding or roll-forming.
8. the special-shaped barrel structure of a kind of pre-buried strap bolt according to claim 1, is characterized in that: (3) at the bottom of described cylinder are circular, trapezoidal, leg-of-mutton, rectangular or foursquare steel plate.
9. the special-shaped barrel structure of a kind of pre-buried strap bolt according to claim 1, is characterized in that: assembling cavity (2c) China and foreign countries of described cylindrical shell (2) are furnished with backing plate.
10. a construction method for the special-shaped barrel structure of the arbitrary described pre-buried strap bolt of claim 1 to 9, is characterized in that: the method comprises the following steps:
A): the special-shaped barrel (1) cylindrical shell (2) being processed with bolt hole (2a) is placed in pedestal with the one end of (3) at the bottom of cylinder, and make the central axis of special-shaped barrel (1) and pedestal perpendicular;
B): adopt concrete casting to fill up the flange (31) of special-shaped barrel (1), pit (2b) and the space between tentacle (6) and pedestal, special-shaped barrel (1) and pedestal is made to form firm entirety;
C): introduce suspension and support (A), suspension and support (A) is inserted in the assembling cavity (2c) of special-shaped barrel (1);
D): insert backing plate according to the slit place that actual conditions are formed in suspension and support (A) circumferential perimeter and assembling cavity (2c), backing plate is utilized to adjust the direction of suspension and support (A) and make the bolt hole of special-shaped barrel (1) (2a) be in correspondence position with the hole on suspension and support (A);
E): inserting bolt (4) is strained and fixed suspension and support (A) adopt locking nut (5) to lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410741502.XA CN104499574A (en) | 2014-12-09 | 2014-12-09 | Pre-buried special-shaped barrel structure with bolts and construction method of pre-buried special-shaped barrel structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410741502.XA CN104499574A (en) | 2014-12-09 | 2014-12-09 | Pre-buried special-shaped barrel structure with bolts and construction method of pre-buried special-shaped barrel structure |
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| CN104499574A true CN104499574A (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410741502.XA Pending CN104499574A (en) | 2014-12-09 | 2014-12-09 | Pre-buried special-shaped barrel structure with bolts and construction method of pre-buried special-shaped barrel structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989372A (en) * | 2017-11-27 | 2018-05-04 | 中建三局集团有限公司 | A kind of casket shell type bracket device having enough to meet the need and its application method |
| CN110424191A (en) * | 2019-07-24 | 2019-11-08 | 中铁第四勘察设计院集团有限公司 | The anti-detachment design of the concrete filled steel tubular member and sleeper block of non-fragment orbit |
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| TW201114994A (en) * | 2009-10-23 | 2011-05-01 | jie-sheng Zhu | Precast brick structure and construction method thereof |
| CN202969583U (en) * | 2012-11-19 | 2013-06-05 | 李长城 | Connecting structure of pole tower and basic connecting piece |
| CN203296175U (en) * | 2013-06-24 | 2013-11-20 | 北京亚太可建钢结构技术研发有限公司 | Rectangular steel pipe column assembly type column foot |
| CN103510624A (en) * | 2012-06-21 | 2014-01-15 | 华锐风电科技(集团)股份有限公司 | Anchor bolt anchoring device and construction method of anchor bolt anchoring device |
| CN104032768A (en) * | 2014-06-06 | 2014-09-10 | 江苏中核华纬工程设计研究有限公司 | Foundation bolt structure and construction method thereof |
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2014
- 2014-12-09 CN CN201410741502.XA patent/CN104499574A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201114994A (en) * | 2009-10-23 | 2011-05-01 | jie-sheng Zhu | Precast brick structure and construction method thereof |
| CN103510624A (en) * | 2012-06-21 | 2014-01-15 | 华锐风电科技(集团)股份有限公司 | Anchor bolt anchoring device and construction method of anchor bolt anchoring device |
| CN202969583U (en) * | 2012-11-19 | 2013-06-05 | 李长城 | Connecting structure of pole tower and basic connecting piece |
| CN203296175U (en) * | 2013-06-24 | 2013-11-20 | 北京亚太可建钢结构技术研发有限公司 | Rectangular steel pipe column assembly type column foot |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989372A (en) * | 2017-11-27 | 2018-05-04 | 中建三局集团有限公司 | A kind of casket shell type bracket device having enough to meet the need and its application method |
| CN110424191A (en) * | 2019-07-24 | 2019-11-08 | 中铁第四勘察设计院集团有限公司 | The anti-detachment design of the concrete filled steel tubular member and sleeper block of non-fragment orbit |
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Application publication date: 20150408 |