CN104895106A - Installing device and method for lower anchor plate for wind driven generator construction - Google Patents
Installing device and method for lower anchor plate for wind driven generator construction Download PDFInfo
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- CN104895106A CN104895106A CN201510276537.5A CN201510276537A CN104895106A CN 104895106 A CN104895106 A CN 104895106A CN 201510276537 A CN201510276537 A CN 201510276537A CN 104895106 A CN104895106 A CN 104895106A
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- lower anchor
- anchor slab
- adjusting nut
- anchor plate
- driven generator
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Abstract
The invention discloses an installing device for a lower anchor plate for wind driven generator construction. The installing device comprises a lower anchor plate supporting piece, an annular beam and a slope cushion layer. An installing method for the lower anchor plate for wind driven generator construction comprises the following steps that when wind driven generator foundation concrete construction is conducted, a level gage is used for conducting measuring, a foundation center point of a draught fan and an embedded position of an embedded part are determined; a hoisting machine is used for hoisting the lower anchor plate and then slowly moving the lower anchor plate to the position 300 mm above the embedded plate, two lower anchor plate supporting bolts correspondingly penetrate into an inner bolt installing hole and an outer bolt installing hole in the lower anchor plate, the level gage is used for measuring the levelness of the lower anchor plate, and the levelness of the lower anchor plate is required to be smaller than or equal to 3 mm. According to the installing device and method for the lower anchor plate for wind driven generator construction, the structure is simple, operation is convenient, the levelness of the lower anchor plate is guaranteed, the quality of wind driven generator foundation concrete construction is improved, and a stable guarantee is provided for normal work of a wind driven generator.
Description
Technical field
The invention belongs to wind-driven generator construction field of auxiliary, especially relate to erecting device and the mounting method of the lower anchor slab of a kind of wind-driven generator construction.
Background technology
First lower anchor slab to be installed during the foundation construction of wind-driven generator prestressed bolt, and the levelness of lower anchor slab is the CCP of foundation construction, require levelness≤3mm, otherwise bias will be there is in basis, affect foundation bearing capacity, and then affect blower fan superstructure installation quality.At present, the installation of lower anchor slab is generally first pre-buried some anchoring pieces in bed course, then lower anchor slab and anchoring piece is fixedly connected by welding, but each anchoring piece is difficult to guarantee and is in same level in practice of construction, thus to cast anchor the more difficult control of plate level degree, very easily occur deviation; Especially construct on soft foundation, often because the differential settlement of ground causes the mounted plate level degree that casts anchor overproof.
Summary of the invention
Technical problem to be solved by this invention is to provide erecting device and the mounting method of the lower anchor slab of a kind of wind-driven generator construction, ensure the levelness of lower anchor slab, thus improve the quality of wind driven generator base concrete construction, provide stable guarantee for wind-driven generator normally works.
For achieving the above object, the present invention proposes the erecting device of the lower anchor slab of a kind of wind-driven generator construction, it comprises the plate support that casts anchor, ring beam and domatic bed course, ringwise and the three center of circle is concentric, the radius of lower anchor slab, ring beam and domatic bed course increases successively for lower anchor slab, ring beam and domatic bed course expansion body; The described plate support that casts anchor comprises embedded board, carrying bolt and adjusting nut, embedded board is rectangular steel plates, on four angle points of embedded board bottom, symmetry is welded four pre-buried pin hooks respectively, pre-buried pin hook is that the round steel of Ф 10mm bends and forms, outwardly, pre-buried pin hook is fixedly installed in ring beam the crotch of pre-buried pin hook; Be fixedly installed two carrying bolts in described embedded board top symmetry, adjusting nut comprises the first adjusting nut and the second adjusting nut, and each carrying bolt arranges the first adjusting nut and the second adjusting nut; Described ring beam cylindrical is close at the bottom of the slope of domatic bed course, and ring beam is fixedly connected with domatic bed course.
A wind-driven generator construction mounting method for lower anchor slab, it comprises the steps:
One, during the construction of wind driven generator base concrete, first measure with level gauge, determine blower foundation central point and built-in fitting burial place, every Fans around under blower fan anchor slab install embedded board eight pieces, then with blower foundation central point for the center of circle, around mounted eight pieces of embedded boards, build the ring beam of width 600mm, make pre-buried pin hook be embedded in ring beam, it is domatic that next-door neighbour's ring beam offers annular, then builds domatic bed course;
Two, slowly move to 300mm place above embedded board after using lifting appliance to be sling by lower anchor slab to stop, two lower anchor slab carrying bolt correspondences are penetrated in the female screws installing hole on lower anchor slab, the long 200mm of lower anchor slab carrying bolt, Ф 20mm, on lower anchor slab, lower each installation adjusting nut, first adjusting nut is installed on lower anchor slab upper end, second adjusting nut is installed on anchor slab lower end, the centre of two pre-buried pin hooks of embedded board rectangular area minor face aimed at by two lower anchor slab carrying bolts, anchor slab carrying bolt is welded with corresponding built-in fitting, foot welding height >=6mm,
Three, to cast anchor plate level degree with level gauge measurement, require the levelness≤3mm of lower anchor slab, when levelness exceedes limit value 3mm, adopt jack by lower anchor slab jack-up, by regulating the planeness of the first adjusting nut on anchor slab carrying bolt, the lower anchor slab of the second adjusting nut adjustment, the plate level degree that makes to cast anchor reaches requirement.
Cast anchor and the annular concrete beam that Continuous Closed closes is set under plate support, effectively can prevent the differential settlement on basis, strengthen the globality of whole blower foundation, on ring beam limit, domatic bed course is set, conveniently can descend the adjustment of anchor slab first adjusting nut, the second adjusting nut and fastening, this construction method is particularly useful for carrying out blower foundation construction in soft foundation region.
A kind of wind-driven generator construction proposed by the invention erecting device of lower anchor slab and mounting method, structure is simple, easy to operate, has ensured the levelness of time anchor slab, thus improve the quality of wind driven generator base concrete construction, provide stable guarantee for wind-driven generator normally works.
Accompanying drawing explanation
Fig. 1 is the structural representation after lower anchor slab completes.
Fig. 2 is the rip cutting figure of Fig. 1.
Fig. 3 is cast anchor plate support and lower anchor slab annexation schematic diagram.
Fig. 4 is the plate support concrete structure schematic diagram that casts anchor.
Fig. 5 is the left view of Fig. 4.
Detailed description of the invention
See accompanying drawing, a kind of wind-driven generator construction erecting device of lower anchor slab, it comprises the plate support 10 that casts anchor, ring beam 20 and domatic bed course 30, and ringwise and the three center of circle is concentric, the radius of lower anchor slab, ring beam and domatic bed course increases successively for lower anchor slab 40, ring beam and domatic bed course expansion body; The described plate support that casts anchor comprises embedded board 1, carrying bolt 3 and adjusting nut, embedded board is rectangular steel plates, on four angle points of embedded board bottom, symmetry is welded four pre-buried pin hooks 2 respectively, pre-buried pin hook is that the round steel of Ф 10mm bends and forms, outwardly, pre-buried pin hook is fixedly installed in ring beam the crotch of pre-buried pin hook; Be fixedly installed two carrying bolts in described embedded board top symmetry, adjusting nut comprises the first adjusting nut 5 and the second adjusting nut 4, and each carrying bolt arranges the first adjusting nut and the second adjusting nut; Described ring beam cylindrical is close at the bottom of the slope of domatic bed course, and ring beam is fixedly connected with domatic bed course.
A wind-driven generator construction mounting method for lower anchor slab, it comprises the steps:
One, during the construction of wind driven generator base concrete, first measure with level gauge, determine blower foundation central point and built-in fitting burial place, every Fans around under blower fan anchor slab install embedded board eight pieces, then with blower foundation central point for the center of circle, around mounted eight pieces of embedded boards, build the ring beam of width 600mm, make pre-buried pin hook be embedded in ring beam, it is domatic that next-door neighbour's ring beam offers annular, then builds domatic bed course;
Two, slowly move to 300mm place above embedded board after using lifting appliance to be sling by lower anchor slab to stop, two lower anchor slab carrying bolt correspondences are penetrated in the female screws installing hole on lower anchor slab, the long 200mm of lower anchor slab carrying bolt, Ф 20mm, on lower anchor slab, lower each installation adjusting nut, first adjusting nut is installed on lower anchor slab upper end, second adjusting nut is installed on anchor slab lower end, the centre of two pre-buried pin hooks of embedded board rectangular area minor face aimed at by two lower anchor slab carrying bolts, anchor slab carrying bolt is welded with corresponding built-in fitting, foot welding height >=6mm,
Three, to cast anchor plate level degree with level gauge measurement, require the levelness≤3mm of lower anchor slab, when levelness exceedes limit value 3mm, adopt jack by lower anchor slab jack-up, by regulating the planeness of the first adjusting nut on anchor slab carrying bolt, the lower anchor slab of the second adjusting nut adjustment, the plate level degree that makes to cast anchor reaches requirement.
Cast anchor and the annular concrete beam that Continuous Closed closes is set under plate support, effectively can prevent the differential settlement on basis, strengthen the globality of whole blower foundation, on ring beam limit, domatic bed course is set, conveniently can descend the adjustment of anchor slab first adjusting nut, the second adjusting nut and fastening, this construction method is particularly useful for carrying out blower foundation construction in soft foundation region.
A kind of wind-driven generator construction proposed by the invention erecting device of lower anchor slab and mounting method, structure is simple, easy to operate, has ensured the levelness of time anchor slab, thus improve the quality of wind driven generator base concrete construction, provide stable guarantee for wind-driven generator normally works.
Claims (2)
1. a wind-driven generator is constructed with the erecting device of lower anchor slab, it is characterized in that it comprises the plate support that casts anchor, ring beam and domatic bed course, ringwise and the three center of circle is concentric, the radius of lower anchor slab, ring beam and domatic bed course increases successively for lower anchor slab, ring beam and domatic bed course expansion body; The described plate support that casts anchor comprises embedded board, carrying bolt and adjusting nut, embedded board is rectangular steel plates, on four angle points of embedded board bottom, symmetry is welded four pre-buried pin hooks respectively, pre-buried pin hook is that the round steel of Ф 10mm bends and forms, outwardly, pre-buried pin hook is fixedly installed in ring beam the crotch of pre-buried pin hook; Be fixedly installed two carrying bolts in described embedded board top symmetry, adjusting nut comprises the first adjusting nut and the second adjusting nut, and each carrying bolt arranges the first adjusting nut and the second adjusting nut; Described ring beam cylindrical is close at the bottom of the slope of domatic bed course, and ring beam is fixedly connected with domatic bed course.
2. a wind-driven generator construction mounting method for lower anchor slab, it comprises the steps:
One, during the construction of wind driven generator base concrete, first measure with level gauge, determine blower foundation central point and built-in fitting burial place, every Fans around under blower fan anchor slab install embedded board eight pieces, then with blower foundation central point for the center of circle, around mounted eight pieces of embedded boards, build the ring beam of width 600mm, make pre-buried pin hook be embedded in ring beam, it is domatic that next-door neighbour's ring beam offers annular, then builds domatic bed course;
Two, slowly move to 300mm place above embedded board after using lifting appliance to be sling by lower anchor slab to stop, two lower anchor slab carrying bolt correspondences are penetrated in the female screws installing hole on lower anchor slab, the long 200mm of lower anchor slab carrying bolt, Ф 20mm, on lower anchor slab, lower each installation adjusting nut, first adjusting nut is installed on lower anchor slab upper end, second adjusting nut is installed on anchor slab lower end, the centre of two pre-buried pin hooks of embedded board rectangular area minor face aimed at by two lower anchor slab carrying bolts, anchor slab carrying bolt is welded with corresponding built-in fitting, foot welding height >=6mm,
Three, to cast anchor plate level degree with level gauge measurement, require the levelness≤3mm of lower anchor slab, when levelness exceedes limit value 3mm, adopt jack by lower anchor slab jack-up, by regulating the planeness of the first adjusting nut on anchor slab carrying bolt, the lower anchor slab of the second adjusting nut adjustment, the plate level degree that makes to cast anchor reaches requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510276537.5A CN104895106A (en) | 2015-05-27 | 2015-05-27 | Installing device and method for lower anchor plate for wind driven generator construction |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510276537.5A CN104895106A (en) | 2015-05-27 | 2015-05-27 | Installing device and method for lower anchor plate for wind driven generator construction |
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| CN104895106A true CN104895106A (en) | 2015-09-09 |
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| CN201510276537.5A Pending CN104895106A (en) | 2015-05-27 | 2015-05-27 | Installing device and method for lower anchor plate for wind driven generator construction |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105661953A (en) * | 2016-03-16 | 2016-06-15 | 深圳市丰巢科技有限公司 | Express delivery cabinet installing ground foot and express delivery cabinet fixing device |
| CN105661954A (en) * | 2016-03-16 | 2016-06-15 | 深圳市丰巢科技有限公司 | Express delivery cabinet fixing method |
| CN109356191A (en) * | 2018-11-21 | 2019-02-19 | 中国水利水电第四工程局有限公司 | A kind of construction method of high mountain wind-powered electricity generation prestressed bolt blower foundation |
| CN111962551A (en) * | 2020-07-16 | 2020-11-20 | 大冶市新四方机械有限公司 | Anchor plate mounting device of generator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5578723A (en) * | 1978-12-08 | 1980-06-13 | Hitachi Ltd | Construction of foundation for multi-base installation |
| CN103821676A (en) * | 2014-02-12 | 2014-05-28 | 北京金风科创风电设备有限公司 | Tower foundation of wind generating set |
| CN203783828U (en) * | 2014-04-18 | 2014-08-20 | 北京金风科创风电设备有限公司 | Tower foundation of wind generating set |
| CN104314101A (en) * | 2014-09-15 | 2015-01-28 | 中国十七冶集团有限公司 | Mounting method for foundation anchor bolt assembly of wind-driven generator |
-
2015
- 2015-05-27 CN CN201510276537.5A patent/CN104895106A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5578723A (en) * | 1978-12-08 | 1980-06-13 | Hitachi Ltd | Construction of foundation for multi-base installation |
| CN103821676A (en) * | 2014-02-12 | 2014-05-28 | 北京金风科创风电设备有限公司 | Tower foundation of wind generating set |
| CN203783828U (en) * | 2014-04-18 | 2014-08-20 | 北京金风科创风电设备有限公司 | Tower foundation of wind generating set |
| CN104314101A (en) * | 2014-09-15 | 2015-01-28 | 中国十七冶集团有限公司 | Mounting method for foundation anchor bolt assembly of wind-driven generator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105661953A (en) * | 2016-03-16 | 2016-06-15 | 深圳市丰巢科技有限公司 | Express delivery cabinet installing ground foot and express delivery cabinet fixing device |
| CN105661954A (en) * | 2016-03-16 | 2016-06-15 | 深圳市丰巢科技有限公司 | Express delivery cabinet fixing method |
| CN109356191A (en) * | 2018-11-21 | 2019-02-19 | 中国水利水电第四工程局有限公司 | A kind of construction method of high mountain wind-powered electricity generation prestressed bolt blower foundation |
| CN111962551A (en) * | 2020-07-16 | 2020-11-20 | 大冶市新四方机械有限公司 | Anchor plate mounting device of generator |
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Application publication date: 20150909 |
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