CN103981893A - Embedded bolt suspending and reinforcing device and method for foundation of steam turbine - Google Patents
Embedded bolt suspending and reinforcing device and method for foundation of steam turbine Download PDFInfo
- Publication number
- CN103981893A CN103981893A CN201410208324.4A CN201410208324A CN103981893A CN 103981893 A CN103981893 A CN 103981893A CN 201410208324 A CN201410208324 A CN 201410208324A CN 103981893 A CN103981893 A CN 103981893A
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- bolt
- embedded bolt
- girder steel
- embedded
- combustion turbine
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000003014 reinforcing effect Effects 0.000 title abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 70
- 239000010959 steel Substances 0.000 claims abstract description 70
- 238000002485 combustion reaction Methods 0.000 claims description 19
- 230000002787 reinforcement Effects 0.000 claims description 7
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention discloses an embedded bolt suspending and reinforcing device and an embedded bolt suspending and reinforcing method for a foundation of a steam turbine. The embedded bolt suspending and reinforcing device comprises longitudinal steel girders and horizontal steel girder racks, wherein each group of horizontal steel girder rack comprises two horizontal steel girders, a plurality of supporting plates fixed on the two horizontal steel girders and a positioning template fixed on the supporting plates, and the positioning template is provided with embedded bolt positioning holes and an adjusting device. Through fixing the longitudinal steel girders on completed concrete, the stability of the longitudinal steel girders and the horizontal steel girder racks can be ensured, and embedded bolts can also be stably fixed on the horizontal steel girder racks, so that position fixation of the embedded bolts in a construction process can be ensured, and fixed embedded bolts are high in position precision; meanwhile, through adopting the embedded bolt suspending and reinforcing device, the embedded bolt reinforcing process can be greatly simplified, and the construction time and labor can be saved. Adjustment for the positions of the embedded bolts is convenient, and the position precision of each embedded bolt can be ensured.
Description
Technical field
The present invention relates to a kind of building implements and technology, particularly a kind of hanging reinforced apparatus and method of pre-embedded bolt.
Background technology
In power construction, gas engine Ji island to be installed a large amount of pre-embedded bolts need to be set, the position accuracy demand of pre-embedded bolt is higher, otherwise pre-embedded bolt dislocation will affect the installation of gas engine.
In prior art, the setting up procedure of pre-embedded bolt is: first on basis, build steelframe, then on steelframe frame, weld the sleeve pipe of positioning bolt, bolt is arranged in bolt sleeve, then the framework that adds fixing bolt is set, the fixing pre-embedded bolt of last concreting.
Because pre-embedded bolt quantity is more, and there is no special adjusting and the device of fixing pre-embedded bolt, cause the reinforcing process complexity of pre-embedded bolt, installation is wasted time and energy.
Summary of the invention
In view of this, the object of this invention is to provide the hanging reinforced device and method of a kind of combustion turbine foundation built-in bolt, to solve the hanging reinforced process complexity of gas engine foundation built-in bolt, pre-embedded bolt in prior art, the problem wasting time and energy is installed.
The hanging reinforced device of combustion turbine foundation built-in bolt of the present invention, comprise some longitudinal girder steels, on two adjacent longitudinal girder steels, be fixedly connected with some groups of horizontal girder steel framves, every group of horizontal girder steel frame comprises two horizontal girder steels, somely be fixed on two gripper shoes on horizontal girder steel and be fixed on a locating template in gripper shoe, described locating template is with laterally girder steel is parallel, the adjusting device that is vertically arranged with the locating hole of some location pre-embedded bolt and regulates pre-embedded bolt position along it on described locating template, described adjusting device comprises the nut being fixed on locating template and the adjusting bolt coordinating with nut, described adjusting device is along uniform at least three groups of locating hole circumferencial direction.
Further, the two ends of described longitudinal girder steel are provided with support connecting base.
Further, described longitudinal girder steel and horizontal girder steel are steel I-beam.
The hanging reinforced method of a kind of combustion turbine foundation built-in bolt of the present invention, comprises the following steps:
1), weld bolt positioning sleeve on reinforcement foundation frame;
2), pre-embedded bolt is positioned in Bolt to position cover, and pre-embedded bolt is welded on Bolt to position cover and reinforced frame;
3), longitudinal girder steel is fixed on to combustion turbine basis around on established concrete, horizontal girder steel frame is welded on longitudinal girder steel, and makes pre-embedded bolt be arranged in the locating hole on locating template;
4), nut is screwed in to pre-embedded bolt head, and fastening nut makes stable being suspended on locating template of pre-embedded bolt;
5), rotation adjusting bolt nut is applied to radial thrust, pre-embedded bolt is adjusted to the centre position of locating hole;
6), on reinforcement foundation frame concreting, pre-embedded bolt is fixedly embedded on gas utensil basis;
7), remove successively nut, laterally girder steel frame and longitudinal girder steel.
Further, in step 5) in, a benchmark rope that identifies each locating hole center is set above locating template.
Beneficial effect of the present invention:
1, the hanging reinforced device and method of combustion turbine foundation built-in bolt of the present invention, it is by being fixed on longitudinal girder steel on completed concrete, thereby can ensure the stable of longitudinal girder steel and horizontal girder steel frame, and also stable being fixed on horizontal girder steel frame of energy simultaneously of pre-embedded bolt, thereby can ensure that in work progress, pre-embedded bolt position is fixed, the pre-embedded bolt positional precision after fixing is high.
2, the hanging reinforced device and method of combustion turbine foundation built-in bolt of the present invention, its bracing means is simple in structure, only need hung bolt can be reinforced with a small amount of longitudinal girder steel and horizontal girder steel frame, thereby can simplify greatly pre-embedded bolt reinforcing process, save engineering time and manpower.
3, the hanging reinforced device and method of combustion turbine foundation built-in bolt of the present invention, the position adjustments of pre-embedded bolt is convenient, can ensure the positional precision of every pre-embedded bolt.
Brief description of the drawings
Fig. 1 is the perspective view of the hanging reinforced device of combustion turbine foundation built-in bolt in the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in the figure, the hanging reinforced device of the present embodiment combustion turbine foundation built-in bolt, comprise some longitudinal girder steels 1, on two adjacent longitudinal girder steels 1, be fixedly connected with some groups of horizontal girder steel framves, every group of horizontal girder steel frame comprises two horizontal girder steels 2, somely be fixed on two gripper shoes on horizontal girder steel 23 and be fixed on a locating template 4 in gripper shoe 3, described locating template 4 is with laterally girder steel 2 is parallel, the adjusting device that is vertically arranged with the locating hole 5 of some location pre-embedded bolt and regulates pre-embedded bolt position along it on described locating template 4, described adjusting device comprises the nut 6 being fixed on locating template 4 and the adjusting bolt 7 coordinating with nut, uniform three groups along locating hole circumferencial direction of described adjusting devices.Certainly in different embodiment, adjusting device along locating hole circumferencial direction also can uniform four groups etc. more than other number of three groups.
Arranging in pre-embedded bolt process, after pre-embedded bolt is welded on reinforcement foundation frame, can reinforce easily pre-embedded bolt by the hanging reinforced device of this pre-embedded bolt, its concrete reinforcing process is: first longitudinal girder steel 1 is fixed on to basis around with on the concrete forming, then horizontal girder steel frame is welded on longitudinal girder steel 1, before welding, need first to allow pre-embedded bolt be arranged in the locating hole on locating template 4, then nut is set on pre-embedded bolt and by nut screwing clamping, can make firm being suspended on locating template 4 of pre-embedded bolt, and be adjustable pre-embedded bolt position by adjusting bolt 7 to nut applied thrust, can ensure pre-embedded bolt positional precision.Pre-embedded bolt reinforcing process be can simplify greatly by the hanging reinforced device of this pre-embedded bolt, engineering time and manpower saved.
As the improvement to the present embodiment, the two ends of described longitudinal girder steel 1 are provided with support connecting base 8, can easily longitudinal girder steel 1 be fixed on basic established concrete around by support connecting base 8.
As the improvement to the present embodiment, described longitudinal girder steel 1 and laterally girder steel 2 are steel I-beam, and i beam intensity is good, not yielding, can ensure pre-embedded bolt position stability.
The hanging reinforced method of the present embodiment combustion turbine foundation built-in bolt, comprises the following steps:
1), on reinforcement foundation frame weld bolt positioning sleeve, Bolt to position cover can carry out coarse positioning to pre-embedded bolt;
2), pre-embedded bolt is positioned in Bolt to position cover, and pre-embedded bolt is welded on Bolt to position cover and reinforced frame;
3), longitudinal girder steel 1 is fixed on to combustion turbine basis around on established concrete, horizontal girder steel frame is welded on longitudinal girder steel 1, and make pre-embedded bolt be arranged in the locating hole 5 on locating template 4, in this step, longitudinally girder steel 1 is fixed on established concrete, can ensure longitudinal girder steel 1 and on horizontal girder steel frame position stability;
4), nut is screwed in to pre-embedded bolt head, and fastening nut makes stable being suspended on locating template of pre-embedded bolt, this step can make the lengthwise position of pre-embedded bolt firm, can avoid in casting concrete process because vibration, reinforcing bar distortion etc. cause pre-embedded bolt change in location;
5), rotation adjusting bolt 7 nut is applied to radial thrust, pre-embedded bolt is adjusted to the centre position of locating hole 5, this step can ensure the positional precision of every pre-embedded bolt, and adjusting device also can play the effect of locating diametrically pre-embedded bolt;
6), on reinforcement foundation frame concreting, pre-embedded bolt is fixedly embedded on gas utensil basis;
7) remove, successively nut, laterally girder steel frame and longitudinal girder steel, the hanging reinforced device of pre-embedded bolt is reusable, can reduce building costs.
As the improvement to the present embodiment, in step 5) in, a benchmark rope that identifies each locating hole 5 centers is set above locating template 4, in the time regulating pre-embedded bolt position, make reference with benchmark rope, can shorten the adjusting time, increase work efficiency.
Finally explanation is, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (5)
1. the hanging reinforced device of combustion turbine foundation built-in bolt, it is characterized in that: comprise some longitudinal girder steels, on two adjacent longitudinal girder steels, be fixedly connected with some groups of horizontal girder steel framves, every group of horizontal girder steel frame comprises two horizontal girder steels, somely be fixed on two gripper shoes on horizontal girder steel and be fixed on a locating template in gripper shoe, described locating template is with laterally girder steel is parallel, the adjusting device that is vertically arranged with the locating hole of some location pre-embedded bolt and regulates pre-embedded bolt position along it on described locating template, described adjusting device comprises the nut being fixed on locating template and the adjusting bolt coordinating with nut, described adjusting device is along uniform at least three groups of locating hole circumferencial direction.
2. the hanging reinforced device of combustion turbine foundation built-in bolt according to claim 1, is characterized in that: the two ends of described longitudinal girder steel are provided with support connecting base.
3. the hanging reinforced device of combustion turbine foundation built-in bolt according to claim 2, is characterized in that: described longitudinal girder steel and laterally girder steel are steel I-beam.
4. the hanging reinforced method of combustion turbine foundation built-in bolt of using the hanging reinforced device of arbitrary described combustion turbine foundation built-in bolt in claim 1-4, is characterized in that: comprise the following steps:
1), weld bolt positioning sleeve on reinforcement foundation frame;
2), pre-embedded bolt is positioned in Bolt to position cover, and pre-embedded bolt is welded on Bolt to position cover and reinforced frame;
3), longitudinal girder steel is fixed on to combustion turbine basis around on established concrete, horizontal girder steel frame is welded on longitudinal girder steel, and makes pre-embedded bolt be arranged in the locating hole on locating template;
4), nut is screwed in to pre-embedded bolt head, and fastening nut makes stable being suspended on locating template of pre-embedded bolt;
5), rotation adjusting bolt nut is applied to radial thrust, pre-embedded bolt is adjusted to the centre position of locating hole;
6), on reinforcement foundation frame concreting, pre-embedded bolt is fixedly embedded on gas utensil basis;
7), remove successively nut, laterally girder steel frame and longitudinal girder steel.
5. the hanging reinforced method of combustion turbine foundation built-in bolt according to claim 4, is characterized in that: in step 5) in, a benchmark rope that identifies each locating hole center is set above locating template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410208324.4A CN103981893B (en) | 2014-05-16 | 2014-05-16 | The hanging reinforced device and method of combustion turbine foundation built-in bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410208324.4A CN103981893B (en) | 2014-05-16 | 2014-05-16 | The hanging reinforced device and method of combustion turbine foundation built-in bolt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103981893A true CN103981893A (en) | 2014-08-13 |
| CN103981893B CN103981893B (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410208324.4A Active CN103981893B (en) | 2014-05-16 | 2014-05-16 | The hanging reinforced device and method of combustion turbine foundation built-in bolt |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869162A (en) * | 2017-01-10 | 2017-06-20 | 中国核工业第五建设有限公司 | Steam turbine built-in fitting fixing device and method |
| CN112323846A (en) * | 2020-11-27 | 2021-02-05 | 中国第十八冶金建设有限公司 | Installation construction method of blast furnace hot blast stove foundation annular distribution embedded bolts |
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| JP2011043007A (en) * | 2009-08-24 | 2011-03-03 | Hitachi Ltd | Footing stand |
| CN202031179U (en) * | 2011-04-20 | 2011-11-09 | 中国十七冶集团有限公司 | Centre line aligning and elevation adjusting device of basic embedded bolts |
| CN102619235A (en) * | 2012-04-17 | 2012-08-01 | 中国建筑第五工程局有限公司 | Concrete foundation embedded bolt bracket and embedding method for concrete foundation embedded bolts |
| CN203188234U (en) * | 2013-04-23 | 2013-09-11 | 中铁十一局集团有限公司 | Positioning clamp of built-in foundation bolt group of large-scale equipment |
| CN203270600U (en) * | 2013-02-01 | 2013-11-06 | 中国十七冶集团有限公司 | Fixed support for installing embedded bolts of high-precision equipment |
| CN203855982U (en) * | 2014-05-16 | 2014-10-01 | 重庆电力建设总公司 | Gas engine foundation embedded bolt suspending and reinforcing device |
-
2014
- 2014-05-16 CN CN201410208324.4A patent/CN103981893B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011043007A (en) * | 2009-08-24 | 2011-03-03 | Hitachi Ltd | Footing stand |
| CN202031179U (en) * | 2011-04-20 | 2011-11-09 | 中国十七冶集团有限公司 | Centre line aligning and elevation adjusting device of basic embedded bolts |
| CN102619235A (en) * | 2012-04-17 | 2012-08-01 | 中国建筑第五工程局有限公司 | Concrete foundation embedded bolt bracket and embedding method for concrete foundation embedded bolts |
| CN203270600U (en) * | 2013-02-01 | 2013-11-06 | 中国十七冶集团有限公司 | Fixed support for installing embedded bolts of high-precision equipment |
| CN203188234U (en) * | 2013-04-23 | 2013-09-11 | 中铁十一局集团有限公司 | Positioning clamp of built-in foundation bolt group of large-scale equipment |
| CN203855982U (en) * | 2014-05-16 | 2014-10-01 | 重庆电力建设总公司 | Gas engine foundation embedded bolt suspending and reinforcing device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869162A (en) * | 2017-01-10 | 2017-06-20 | 中国核工业第五建设有限公司 | Steam turbine built-in fitting fixing device and method |
| CN108166522A (en) * | 2017-01-10 | 2018-06-15 | 中国核工业第五建设有限公司 | Steam turbine built-in fitting fixing device and method |
| CN106869162B (en) * | 2017-01-10 | 2019-03-01 | 中国核工业第五建设有限公司 | Steam turbine built-in fitting fixes device and method |
| CN112323846A (en) * | 2020-11-27 | 2021-02-05 | 中国第十八冶金建设有限公司 | Installation construction method of blast furnace hot blast stove foundation annular distribution embedded bolts |
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| Publication number | Publication date |
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| CN103981893B (en) | 2016-01-13 |
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Address after: 400000 Nanzi village, Nanping District, Chongqing 101 Patentee after: POWERCHINA CHONGQING ENGINEERING Corp.,Ltd. Address before: 400060 Nanzi village, Nanping District, Chongqing 101 Patentee before: CHONGQING POWER CONSTRUCTION Corp. |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20140813 Assignee: China Power Construction Chongqing Environmental Technology Co.,Ltd. Assignor: POWERCHINA CHONGQING ENGINEERING Corp.,Ltd. Contract record no.: X2024980019778 Denomination of invention: Pre embedded bolt suspension reinforcement device and method for gas turbine foundation Granted publication date: 20160113 License type: Open License Record date: 20241104 |