CN202936807U - Assembled tower footing - Google Patents
Assembled tower footing Download PDFInfo
- Publication number
- CN202936807U CN202936807U CN 201220562358 CN201220562358U CN202936807U CN 202936807 U CN202936807 U CN 202936807U CN 201220562358 CN201220562358 CN 201220562358 CN 201220562358 U CN201220562358 U CN 201220562358U CN 202936807 U CN202936807 U CN 202936807U
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- plate
- foot
- column foot
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- cushion cap
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Abstract
The utility model discloses an assembled tower footing, which includes a bottom foot plate contacted with the ground, an arc-shaped arch casing and a bearing platform ring beam at the top, wherein the included angle Alpha between the arch casing and the bottom foot plate is 45-75 degrees; the thickness of plating of the arch casing is 150-200 mm; the bottom foot plate is annular; and the whole tower footing is divided into four same components along the axial section, and is assembled into the arch casing type to form a whole when in use. According to the tower footing provided by the utility model, a balance (ballast) weight is added to balance and stabilize the tower footing according to design, the tower footing is detachable, can be used repeatedly, and is strong in adaptability and simple in disassembly and assembly, the resources are saved, and the waste is reduced.
Description
Technical field
The utility model belongs to the building machinery technical field, particularly a kind of dismountable assembling column foot.
Background technology
Nearly 300,000 of whole nation existing building tower machine, column foot from traditional rood beam basis, rail mounted is basic, square is basic, pier foundation is constantly updated, but mostly be large volume, can not reusable column foot.The about 3.8 ten thousand yuan/platform of the disposable column foot cost of tradition once calculates with popularity rate 80%, annual turnover, will consume approximately 240,000 * 3.8 ten thousand yuan/platform=9,100,000,000 yuan in 1 year.
The applicable elements of different column foots can be summed up as two classes and 1. be used for little high level, high level and high-rise column foot, take vertical force as main, has attachment device, and the various horizontal loadings of tower foundation, overturning moment and moment of torsion etc. are mainly born by attachment device; 2. the column foot that is used for multistory building is free stand tower, needs to consider horizontal loading, overturning moment, moment of torsion and vertical force etc.Generally speaking traditional column foot is all 40-70 cubic meter/platform large volume, the large quality of 70-114 ton/platform and the large parts that consume, and with once just scrapping.
So building trade is in the urgent need to improving present situation, optimal design is constantly brought forth new ideas, and saving resource cuts the waste.
The utility model content
Goal of the invention of the present utility model is: for the demand to detachable column foot of above-mentioned existence, provide a kind of assembling column foot, add by design and join (pressure) galassing weighing apparatus and stablize column foot, detachably, can repeatedly utilize, strong adaptability, dismounting is simple, saving resource cuts the waste.
The technical solution adopted in the utility model is such:
A kind of assembling column foot is divided into the cushion cap ring beam at the bottom foot plate that contacts with ground, arch shell and top, and the arch shell is arc, and the angle α between itself and bottom foot plate is 45-75 °, the thick 150-200mm of arch shell board; Bottom foot plate is ring-type, and whole column foot section vertically is divided into four identical block parts, is assembled into the arch shell mould during use, forms whole.
Column foot is the arch shell mould, gives full play to member self resistance to compression characteristics, and stressed uniform and stable, center of gravity is low, belongs to the pressurized combined member, adopts latch to be fastenedly connected, and forms integral body, jointly bears vertical axis power and overturning moment.
Bottom foot plate is the flat board of column foot kiss the earth, ringwise.
The column foot top is called the cushion cap ring beam, or is called holder pier platform, is used for placing the tower machine, and is provided with the parts that are connected enough with the pylon ground of tower machine.
Described ring-type bottom foot plate is divided into exopodal plate and endopodal plate, and exopodal plate is outrigger base, and endopodal plate is continuous slab.
Column foot adopts additional ribs system in the arch shell, and the bottom foot plate exopodal plate is pressed up and down outrigger base and calculated arrangement of reinforcement, and endopodal plate is the continuous slab arrangement of reinforcement.
The moulding of column foot arch shell increases floor and promotes integral rigidity and deadweight, strengthens the transmission of vertical axis power and overturning moment etc.
Described cushion cap ring beam is the ring-type platform that is level, and the cushion cap ring beam is 4 directions of crosswise along horizontal plane and extends to form the holder pier, and cushion cap ring beam surface distributed is useful on the sufficient ground foot bolt hole that is connected in pylon ground with different size.
The cushion cap ring beam is the ring-type platform that is level, and hollow is convenient to installation personnel turnover operation.Distance between the sufficient bolt hole in ground is different, to adapt to the sufficient Matching installation in pylon ground of different size size.
The sufficient bolt hole in described cushion cap ring beam ground is taked to box out, and pylon ground foot and the column foot of tower machine adopt stud to be connected, and the sufficient bolt hole in ground is universal hole or change hole.
The sufficient bolt in column foot ground, do not take pre-buried, take to box out according to tower machine equipment match condition, the two sufficient bolts in ground that emit of high-strength 40Cr of the pylon bottom employing coupling of tower machine, can install flexibly, being connected between the pylon of column foot and tower machine adopt general connection mode or become hole connector mode, strengthening the integrated adaptability of column foot and tower machine.
Adopt latch and stud to be fastenedly connected between described four block parts, the external diameter of described bottom foot plate is 4.4-5.6 m, and described exopodal plate width is 0.0-0.6 m, and whole bottom foot plate area is 14-23m
2
Adopt latch and stud to be fastenedly connected between four block parts, form integral body, jointly bear vertical axis power and overturning moment.
The utility model column foot is to design with reference to national standard JGJ/T187-2009 and JGJ/T197-2010 regulation and stipulation, and the test indices all satisfies the design instructions for use.
In sum, owing to having adopted technique scheme, the beneficial effects of the utility model are:
1, monolithic stability, center of gravity is low, be subjected to axle power and overturning moment etc. evenly, resistance is strong, on probationly show that indices satisfies design instructions for use (as concrete strength, bulk deformation, bulk deformation, foundation deformation and earth bearing strength value etc.).
2, strong adaptability is divided into the II class to the common building structure: all little high levels, high level, Super High, band adhere to the device of trying to stop people from fighting each other, and with a kind of basic column foot, can install flexibly for multiple pylon; The column foot of all low layers, multilayer is the design of free-standing tower machine, availablely adds ballast with a basic column foot by designing requirement, and is convenient, flexible.
3, installation and transportation are economized: the arch form column foot, divide four batch production or on-the-spot concentrating to make, with every heavy 6.5t, long 2.8m, wide 2.2m, high 1.0m manufactures and designs, on-the-spot transportation, installing/dismounting, one only needs 2-3 hour, and splicing is adopted double nut bolt and spent blue Bolt Connection, and is simple and convenient.
4, globality is strong: arch form column foot integral body be subjected to vertical force and overturning or slip resistance analysis moment rigidity large, 360 degree rotations, stressed evenly, the integral body bearing load of uniting, the breadth vibration is little, the comfortable safety of driver's operation.
5, environmental protection: traditional column foot is cast-in-place, build huge (40-70 cubic meter), weight large (heavily approximately 70-114 ton), can only use once and namely scrap, the pipelines such as underground municipal administration, telecommunications, coal gas are stayed obstruction, and demolition cost is high, causes the gurry contaminated environment.Adopt assembling column foot described in the utility model, without discarded building waste, namely tear open, i.e. fortune, immediate shipment, can repeatedly use, economize on resources, protection of the environment meets China's strategy of sustainable development, embodies the achievement of scientific and technical innovation.
6, remarkable in economical benefits: approximately 300,000, the existing tower machine of China, to consume approximately 9,000,000,000 yuan in 1 year, as adopt arch shell mould assembling column foot described in the utility model, and employing Lease way, calculate by utilization rate 80%, only spent 240,000 * 1.2 ten thousand yuan/every year in 1 year. platform=28.8 hundred million yuan, can save approximately 61.2 hundred million yuan of column foot investments every year for country, saves approximately 720,000 tons of steel, approximately 2,160,000 tons of cement, approximately 17,000,000 tons of sandstones.If column foot turnover in year 2-3 time is economized on the use of funds more remarkable.Detachable column foot design service life is more than 10 years, and benefit can improve more than 30 times.
Description of drawings
Fig. 1 is assembling column foot top view described in the utility model.
Fig. 2 is assembling column foot three-dimensional effect diagram described in the utility model.
Fig. 3 is the A-A generalized section of assembling column foot described in the utility model.
Fig. 4 is the B-B generalized section of assembling column foot described in the utility model.
Fig. 5 is the C-C generalized section of assembling column foot described in the utility model.
Fig. 6 is the D-D generalized section of assembling column foot described in the utility model.
Fig. 7 is the E-E generalized section of assembling column foot described in the utility model.
Fig. 8 is the F-F generalized section of assembling column foot described in the utility model.
Fig. 9 is the sufficient bolt mounting holes distribution schematic diagram in tower machine ground on the cushion cap ring beam of assembling column foot described in the utility model.
Mark in figure: 1 is suspension ring, and 2 are the lifting pin-and-hole, and 3 are assembling splice bolt hole, 4 spend blue bolt hole for fastening, and 5 be rectangular opening, 6 position dialing holes of adjusting during for lifting, 7 is exopodal plate, and 8 is endopodal plate, and 9 is main load-bearing floor, 10 is the fillet floor, 11 are the girt strip that adds on the exopodal edges of boards, and 12 are the girt strip that adds in exopodal plate, and 13 is the cushion cap ring beam, 14 are the arch shell
15 is the sufficient bolt hole in ground, 16 are the holder pier.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
As shown in Fig. 1-9, each block diagram for the described assembling column foot of the present embodiment, a kind of assembling column foot, the cushion cap ring beam 13 that is divided into the bottom foot plate, arch shell 14 and the top that contact with ground, arch shell 14 is arc, angle α between itself and bottom foot plate is 45-75 °, the thick 150-200mm of arch shell board; Bottom foot plate is ring-type, and whole column foot section vertically is divided into four identical block parts, is assembled into the arch shell mould during use, forms whole.
The described assembled tower sill of the present embodiment is concrete C40, substantially is combined as four, every heavy 6.5t, 26t altogether.Lay 5-10 mm fine sand before installing on the column foot bed course as sliding layer.Be used for high level and add attached trying to stop people from fighting each other, more stable.Be used for multilayer and add ballast 24t, available concrete piece, fragment of brick, bar stone replace.Be provided with suspension ring 1 and lifting pin-and-hole 2 on every, regulate position dialing hole 6 during lifting, insert stud in assembling splice bolt hole 3 and fix, the column foot top is cushion cap ring beam 13, during splicing, the fastening of cushion cap ring beam 13 reservations spends blue bolt hole 4 to coordinate fastening bolts, locks cushion cap ring beam 13.
Described ring-type bottom foot plate is divided into exopodal plate 7 and endopodal plate 8, and exopodal plate 7 is outrigger base, and endopodal plate 8 is continuous slab.
Column foot adopts the interior additional ribs system of arch shell 14, and bottom foot plate exopodal plate 7 is pressed up and down outrigger base and calculated arrangement of reinforcement, and endopodal plate 8 is the continuous slab arrangement of reinforcement.
Fig. 3, A-A face are for by the column foot bottom foot plate center of circle section along diameter, and this section has passed through the outward extending holder pier 16 of cushion cap ring beam, is also the cut surface of column foot simultaneously.
The various loads that main load-bearing floor 9 bears cushion cap ring beam 13 or asks pier 16 to transmit, fillet floor 10 is spliced into integral body when installing, the shearing force when bearing uneven distortion.
Described cushion cap ring beam 13 is the ring-type platforms that are level, and cushion cap ring beam 13 is 4 directions of crosswise along horizontal plane and extends to form holder pier 16, and cushion cap ring beam 13 surface distributed are useful on the sufficient ground foot bolt hole 15 that is connected in pylon ground with different size.
Described cushion cap ring beam 13 ground foot bolts hole 15 are taked to box out, and the pylon ground foot of tower machine adopts stud to be connected with column foot, and the sufficient bolt hole 15 in ground is universal hole or change hole.
Fig. 9 is the sufficient bolt mounting holes distribution schematic diagram in tower machine ground on the cushion cap ring beam of assembling column foot described in the utility model.The installation of different size pylon is convenient in the distribution of sufficient bolt hole 15 numerously.Install for ease of the two bolts of column foot ground foot, be reserved with rectangular opening 5.
Adopt latch and stud to be fastenedly connected between described four block parts, the external diameter of described bottom foot plate is 4.4-5.6 m, and described exopodal plate 7 width are 0.0-0.6 m, and whole bottom foot plate area is 14-23m
2
Fig. 4, B-B face are for by the column foot bottom foot plate center of circle section along diameter, and this section is by outward extending holder pier 16 parts of cushion cap ring beam 13.
Fig. 5, C-C face are the section that adds girt strip 12 in exopodal plate 7.
Fig. 6, D-D face are the section that adds girt strip 11 on exopodal plate 7 limits.
Add adding girt strip 12 and can strengthen exopodal plate 7 rigidity in girt strip 11, exopodal plate on the exopodal edges of boards, and can bear arc Prefabricated Concrete piece ballast.
Fig. 7, E-E face are cushion cap ring beam seam crossing elevation, there is shown fastening blue bolt hole 4 and the bolt spent.
Fig. 8, F-F face are the section of cushion cap ring beam 13 main load-bearing floors 9, are also interior facades, show fillet floor 10.
When four parts of whole column foot are installed, use the limit mounting device, control column foot four installation places are in the same center of circle.The channel-section steel that enough rigidity will be arranged
12Make external diameter less than cushion cap ring beam interior diameter 4cm, adjust concentricity with hardwood or the inspection of iron drift ping chi.Extrude a block with the limit mounting device during dismounting, just can remove smoothly.
Arch shell mould assembling column foot described in the utility model and ground contact surface are ring-like, stressed even, the area that contacts to earth is 14-23 ㎡, center of gravity is low, require earth bearing strength to be not less than 160KPa, during use, column foot must not soak water, and south has plenty of rain, should establish gutter or collecting well around column foot, in order to keep at any time ground firm.Need make C15 concrete bed course 100 before installing thick, the 5-10mm fine sand is laid as sliding layer in planeness ± 5.Column foot environment for use town and country do not limit, deeply, shallow embedding do not limit.Observe at any time sedimentation, whether sedimentation and deformation is even to see ground, if having extremely, should adopt an effective measure.
The described assembling column foot of the present embodiment is the arch shell mould, stressed uniform and stable, belong to the pressurized combined member, employing spends blue bolton to connect, and forms integral body, unites stressed, piece spare assembly unit bonding surface frictional force is large, with the common shearing resistance of latch, reduce distortion, add tower mount four pin rigidity large, can control uneven distortion.
The moulding of the described assembling column foot arch of the present embodiment shell increases floor or optimizes floor and improve integral rigidity, strengthens vertical axis power and moment of flexure transmission.
The ground foot bolt of the described assembling column foot of the present embodiment, do not take pre-buried, take by column foot model preformed hole, the sufficient bolt in flexible modulation pylon ground is installed flexibly, be convenient to bolt and replace, adopt the sufficient double end high-strength bolt in pylon ground of coupling, the modifier treatment of 40Cr steel, adopt special connected mode or connector mode, strengthen multiple tower machine integrated resilience.
The above is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. assembling column foot is characterized in that: be divided into the cushion cap ring beam at the bottom foot plate, arch shell and the top that contact with ground, the arch shell is arc, and the angle α between itself and bottom foot plate is 45-75 °, the thick 150-200mm of arch shell board; Bottom foot plate is ring-type, and whole column foot section vertically is divided into four identical block parts, is assembled into the arch shell mould during use, forms whole.
2. assembling column foot according to claim 1, it is characterized in that: described ring-type bottom foot plate is divided into exopodal plate and endopodal plate, and exopodal plate is outrigger base, and endopodal plate is continuous slab.
3. assembling column foot according to claim 2 is characterized in that: column foot adopts additional ribs system in the arch shell, and the bottom foot plate exopodal plate press outrigger base calculating arrangement of reinforcement up and down, and endopodal plate is the continuous slab arrangement of reinforcement.
4. assembling column foot according to claim 3, it is characterized in that: described cushion cap ring beam is the ring-type platform that is level, the cushion cap ring beam is 4 directions of crosswise along horizontal plane and extends to form the holder pier, and cushion cap ring beam surface distributed is useful on the sufficient ground foot bolt hole that is connected in pylon ground with different size.
5. assembling column foot according to claim 4, it is characterized in that: the sufficient bolt hole in described cushion cap ring beam ground is taked to box out, and the pylon ground foot of tower machine adopts stud to be connected with column foot, and the sufficient bolt hole in ground is universal hole or change hole.
6. according to the described assembling column foot of above 2-5 any one claim, it is characterized in that: adopt latch and stud to be fastenedly connected between described four block parts, the external diameter of described bottom foot plate is 4.4-5.6 m, described exopodal plate width is 0.0-0.6 m, and whole bottom foot plate area is 14-23m
2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220562358 CN202936807U (en) | 2012-10-30 | 2012-10-30 | Assembled tower footing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220562358 CN202936807U (en) | 2012-10-30 | 2012-10-30 | Assembled tower footing |
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| Publication Number | Publication Date |
|---|---|
| CN202936807U true CN202936807U (en) | 2013-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220562358 Expired - Lifetime CN202936807U (en) | 2012-10-30 | 2012-10-30 | Assembled tower footing |
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| CN (1) | CN202936807U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900096A (en) * | 2012-10-30 | 2013-01-30 | 刘绍国 | Fabricated tower footing |
| CN103437585A (en) * | 2013-08-30 | 2013-12-11 | 国网河南省电力公司漯河供电公司 | Earthquake self-adaptation-type pole and tower device |
| CN106029987A (en) * | 2014-01-16 | 2016-10-12 | 帕卡达尔有限公司 | Foundation for wind-turbine tower and method for pre-assembling a wind-turbine tower |
| CN109208658A (en) * | 2018-10-30 | 2019-01-15 | 中国水利水电第四工程局有限公司 | A kind of fan foundation structure bracing means |
-
2012
- 2012-10-30 CN CN 201220562358 patent/CN202936807U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900096A (en) * | 2012-10-30 | 2013-01-30 | 刘绍国 | Fabricated tower footing |
| CN102900096B (en) * | 2012-10-30 | 2015-02-25 | 刘绍国 | Fabricated tower footing |
| CN103437585A (en) * | 2013-08-30 | 2013-12-11 | 国网河南省电力公司漯河供电公司 | Earthquake self-adaptation-type pole and tower device |
| CN103437585B (en) * | 2013-08-30 | 2015-10-14 | 国家电网公司 | A kind of vibrations self-adapting type shaft tower device |
| CN106029987A (en) * | 2014-01-16 | 2016-10-12 | 帕卡达尔有限公司 | Foundation for wind-turbine tower and method for pre-assembling a wind-turbine tower |
| CN109208658A (en) * | 2018-10-30 | 2019-01-15 | 中国水利水电第四工程局有限公司 | A kind of fan foundation structure bracing means |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130515 Effective date of abandoning: 20150225 |
|
| RGAV | Abandon patent right to avoid regrant |